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$=0;$<9;$++)this.elements[$]=J[$+Q];return this}toArray(J=[],Q=0){let $=this.elements;return J[Q]=$[0],J[Q+1]=$[1],J[Q+2]=$[2],J[Q+3]=$[3],J[Q+4]=$[4],J[Q+5]=$[5],J[Q+6]=$[6],J[Q+7]=$[7],J[Q+8]=$[8],J}clone(){return new this.constructor().fromArray(this.elements)}}var cK=new t0,W1=new t0().set(0.4123908,0.3575843,0.1804808,0.212639,0.7151687,0.0721923,0.0193308,0.1191948,0.9505322),K1=new t0().set(3.2409699,-1.5373832,-0.4986108,-0.9692436,1.8759675,0.0415551,0.0556301,-0.203977,1.0569715);function AE(){let J={enabled:!0,workingColorSpace:"srgb-linear",spaces:{},convert:function(W,K,H){if(this.enabled===!1||K===H||!K||!H)return W;if(this.spaces[K].transfer==="srgb")W.r=E7(W.r),W.g=E7(W.g),W.b=E7(W.b);if(this.spaces[K].primaries!==this.spaces[H].primaries)W.applyMatrix3(this.spaces[K].toXYZ),W.applyMatrix3(this.spaces[H].fromXYZ);if(this.spaces[H].transfer==="srgb")W.r=E$(W.r),W.g=E$(W.g),W.b=E$(W.b);return W},workingToColorSpace:function(W,K){return this.convert(W,this.workingColorSpace,K)},colorSpaceToWorking:function(W,K){return this.convert(W,K,this.workingColorSpace)},getPrimaries:function(W){return this.spaces[W].primaries},getTransfer:function(W){if(W==="")return"linear";return this.spaces[W].transfer},getToneMappingMode:function(W){return this.spaces[W].outputColorSpaceConfig.toneMappingMode||"standard"},getLuminanceCoefficients:function(W,K=this.workingColorSpace){return W.fromArray(this.spaces[K].luminanceCoefficients)},define:function(W){Object.assign(this.spaces,W)},_getMatrix:function(W,K,H){return W.copy(this.spaces[K].toXYZ).multiply(this.spaces[H].fromXYZ)},_getDrawingBufferColorSpace:function(W){return this.spaces[W].outputColorSpaceConfig.drawingBufferColorSpace},_getUnpackColorSpace:function(W=this.workingColorSpace){return this.spaces[W].workingColorSpaceConfig.unpackColorSpace},fromWorkingColorSpace:function(W,K){return M$("ColorManagement: .fromWorkingColorSpace() has been renamed to .workingToColorSpace()."),J.workingToColorSpace(W,K)},toWorkingColorSpace:function(W,K){return M$("ColorManagement: .toWorkingColorSpace() has been renamed to .colorSpaceToWorking()."),J.colorSpaceToWorking(W,K)}},Q=[0.64,0.33,0.3,0.6,0.15,0.06],$=[0.2126,0.7152,0.0722],Z=[0.3127,0.329];return J.define({["srgb-linear"]:{primaries:Q,whitePoint:Z,transfer:"linear",toXYZ:W1,fromXYZ:K1,luminanceCoefficients:$,workingColorSpaceConfig:{unpackColorSpace:"srgb"},outputColorSpaceConfig:{drawingBufferColorSpace:"srgb"}},["srgb"]:{primaries:Q,whitePoint:Z,transfer:"srgb",toXYZ:W1,fromXYZ:K1,luminanceCoefficients:$,outputColorSpaceConfig:{drawingBufferColorSpace:"srgb"}}}),J}var X9=AE();function E7(J){return J<0.04045?J*0.0773993808:Math.pow(J*0.9478672986+0.0521327014,2.4)}function E$(J){return J<0.0031308?J*12.92:1.055*Math.pow(J,0.41666)-0.055}var J$;class BX{static getDataURL(J,Q="image/png"){if(/^data:/i.test(J.src))return J.src;if(typeof HTMLCanvasElement==="undefined")return J.src;let 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Z=this[Q];if(Z===void 0){j0(`Texture.setValues(): property '${Q}' does not exist.`);continue}if(Z&&$&&(Z.isVector2&&$.isVector2))Z.copy($);else if(Z&&$&&(Z.isVector3&&$.isVector3))Z.copy($);else if(Z&&$&&(Z.isMatrix3&&$.isMatrix3))Z.copy($);else this[Q]=$}}toJSON(J){let Q=J===void 0||typeof J==="string";if(!Q&&J.textures[this.uuid]!==void 0)return J.textures[this.uuid];let 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this.x=Math.min(this.x,J.x),this.y=Math.min(this.y,J.y),this.z=Math.min(this.z,J.z),this.w=Math.min(this.w,J.w),this}max(J){return this.x=Math.max(this.x,J.x),this.y=Math.max(this.y,J.y),this.z=Math.max(this.z,J.z),this.w=Math.max(this.w,J.w),this}clamp(J,Q){return this.x=Q9(this.x,J.x,Q.x),this.y=Q9(this.y,J.y,Q.y),this.z=Q9(this.z,J.z,Q.z),this.w=Q9(this.w,J.w,Q.w),this}clampScalar(J,Q){return this.x=Q9(this.x,J,Q),this.y=Q9(this.y,J,Q),this.z=Q9(this.z,J,Q),this.w=Q9(this.w,J,Q),this}clampLength(J,Q){let $=this.length();return this.divideScalar($||1).multiplyScalar(Q9($,J,Q))}floor(){return this.x=Math.floor(this.x),this.y=Math.floor(this.y),this.z=Math.floor(this.z),this.w=Math.floor(this.w),this}ceil(){return this.x=Math.ceil(this.x),this.y=Math.ceil(this.y),this.z=Math.ceil(this.z),this.w=Math.ceil(this.w),this}round(){return this.x=Math.round(this.x),this.y=Math.round(this.y),this.z=Math.round(this.z),this.w=Math.round(this.w),this}roundToZero(){return this.x=Math.trunc(this.x),this.y=Math.trunc(this.y),this.z=Math.trunc(this.z),this.w=Math.trunc(this.w),this}negate(){return this.x=-this.x,this.y=-this.y,this.z=-this.z,this.w=-this.w,this}dot(J){return this.x*J.x+this.y*J.y+this.z*J.z+this.w*J.w}lengthSq(){return this.x*this.x+this.y*this.y+this.z*this.z+this.w*this.w}length(){return Math.sqrt(this.x*this.x+this.y*this.y+this.z*this.z+this.w*this.w)}manhattanLength(){return Math.abs(this.x)+Math.abs(this.y)+Math.abs(this.z)+Math.abs(this.w)}normalize(){return this.divideScalar(this.length()||1)}setLength(J){return this.normalize().multiplyScalar(J)}lerp(J,Q){return this.x+=(J.x-this.x)*Q,this.y+=(J.y-this.y)*Q,this.z+=(J.z-this.z)*Q,this.w+=(J.w-this.w)*Q,this}lerpVectors(J,Q,$){return this.x=J.x+(Q.x-J.x)*$,this.y=J.y+(Q.y-J.y)*$,this.z=J.z+(Q.z-J.z)*$,this.w=J.w+(Q.w-J.w)*$,this}equals(J){return J.x===this.x&&J.y===this.y&&J.z===this.z&&J.w===this.w}fromArray(J,Q=0){return this.x=J[Q],this.y=J[Q+1],this.z=J[Q+2],this.w=J[Q+3],this}toArray(J=[],Q=0){return J[Q]=this.x,J[Q+1]=this.y,J[Q+2]=this.z,J[Q+3]=this.w,J}fromBufferAttribute(J,Q){return this.x=J.getX(Q),this.y=J.getY(Q),this.z=J.getZ(Q),this.w=J.getW(Q),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 DX extends B7{constructor(J=1,Q=1,$={}){super();$=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},$),this.isRenderTarget=!0,this.width=J,this.height=Q,this.depth=$.depth,this.scissor=new _9(0,0,J,Q),this.scissorTest=!1,this.viewport=new _9(0,0,J,Q);let Z={width:J,height:Q,depth:$.depth},W=new i9(Z);this.textures=[];let K=$.count;for(let H=0;H<K;H++)this.textures[H]=W.clone(),this.textures[H].isRenderTargetTexture=!0,this.textures[H].renderTarget=this;this._setTextureOptions($),this.depthBuffer=$.depthBuffer,this.stencilBuffer=$.stencilBuffer,this.resolveDepthBuffer=$.resolveDepthBuffer,this.resolveStencilBuffer=$.resolveStencilBuffer,this._depthTexture=null,this.depthTexture=$.depthTexture,this.samples=$.samples,this.multiview=$.multiview}_setTextureOptions(J={}){let Q={minFilter:1006,generateMipmaps:!1,flipY:!1,internalFormat:null};if(J.mapping!==void 0)Q.mapping=J.mapping;if(J.wrapS!==void 0)Q.wrapS=J.wrapS;if(J.wrapT!==void 0)Q.wrapT=J.wrapT;if(J.wrapR!==void 0)Q.wrapR=J.wrapR;if(J.magFilter!==void 0)Q.magFilter=J.magFilter;if(J.minFilter!==void 0)Q.minFilter=J.minFilter;if(J.format!==void 0)Q.format=J.format;if(J.type!==void 0)Q.type=J.type;if(J.anisotropy!==void 0)Q.anisotropy=J.anisotropy;if(J.colorSpace!==void 0)Q.colorSpace=J.colorSpace;if(J.flipY!==void 0)Q.flipY=J.flipY;if(J.generateMipmaps!==void 0)Q.generateMipmaps=J.generateMipmaps;if(J.internalFormat!==void 0)Q.internalFormat=J.internalFormat;for(let $=0;$<this.textures.length;$++)this.textures[$].setValues(Q)}get texture(){return this.textures[0]}set texture(J){this.textures[0]=J}set depthTexture(J){if(this._depthTexture!==null)this._depthTexture.renderTarget=null;if(J!==null)J.renderTarget=this;this._depthTexture=J}get depthTexture(){return this._depthTexture}setSize(J,Q,$=1){if(this.width!==J||this.height!==Q||this.depth!==$){this.width=J,this.height=Q,this.depth=$;for(let Z=0,W=this.textures.length;Z<W;Z++)if(this.textures[Z].image.width=J,this.textures[Z].image.height=Q,this.textures[Z].image.depth=$,this.textures[Z].isData3DTexture!==!0)this.textures[Z].isArrayTexture=this.textures[Z].image.depth>1;this.dispose()}this.viewport.set(0,0,J,Q),this.scissor.set(0,0,J,Q)}clone(){return new this.constructor().copy(this)}copy(J){this.width=J.width,this.height=J.height,this.depth=J.depth,this.scissor.copy(J.scissor),this.scissorTest=J.scissorTest,this.viewport.copy(J.viewport),this.textures.length=0;for(let Q=0,$=J.textures.length;Q<$;Q++){this.textures[Q]=J.textures[Q].clone(),this.textures[Q].isRenderTargetTexture=!0,this.textures[Q].renderTarget=this;let Z=Object.assign({},J.textures[Q].image);this.textures[Q].source=new CZ(Z)}if(this.depthBuffer=J.depthBuffer,this.stencilBuffer=J.stencilBuffer,this.resolveDepthBuffer=J.resolveDepthBuffer,this.resolveStencilBuffer=J.resolveStencilBuffer,J.depthTexture!==null)this.depthTexture=J.depthTexture.clone();return this.samples=J.samples,this}dispose(){this.dispatchEvent({type:"dispose"})}}class aJ extends DX{constructor(J=1,Q=1,$={}){super(J,Q,$);this.isWebGLRenderTarget=!0}}class BW extends i9{constructor(J=null,Q=1,$=1,Z=1){super(null);this.isDataArrayTexture=!0,this.image={data:J,width:Q,height:$,depth:Z},this.magFilter=1003,this.minFilter=1003,this.wrapR=1001,this.generateMipmaps=!1,this.flipY=!1,this.unpackAlignment=1,this.layerUpdates=new Set}addLayerUpdate(J){this.layerUpdates.add(J)}clearLayerUpdates(){this.layerUpdates.clear()}}class zX extends i9{constructor(J=null,Q=1,$=1,Z=1){super(null);this.isData3DTexture=!0,this.image={data:J,width:Q,height:$,depth:Z},this.magFilter=1003,this.minFilter=1003,this.wrapR=1001,this.generateMipmaps=!1,this.flipY=!1,this.unpackAlignment=1}}class I8{constructor(J=new f(1/0,1/0,1/0),Q=new f(-1/0,-1/0,-1/0)){this.isBox3=!0,this.min=J,this.max=Q}set(J,Q){return this.min.copy(J),this.max.copy(Q),this}setFromArray(J){this.makeEmpty();for(let Q=0,$=J.length;Q<$;Q+=3)this.expandByPoint(x8.fromArray(J,Q));return this}setFromBufferAttribute(J){this.makeEmpty();for(let Q=0,$=J.count;Q<$;Q++)this.expandByPoint(x8.fromBufferAttribute(J,Q));return this}setFromPoints(J){this.makeEmpty();for(let Q=0,$=J.length;Q<$;Q++)this.expandByPoint(J[Q]);return this}setFromCenterAndSize(J,Q){let $=x8.copy(Q).multiplyScalar(0.5);return this.min.copy(J).sub($),this.max.copy(J).add($),this}setFromObject(J,Q=!1){return this.makeEmpty(),this.expandByObject(J,Q)}clone(){return new this.constructor().copy(this)}copy(J){return this.min.copy(J.min),this.max.copy(J.max),this}makeEmpty(){return this.min.x=this.min.y=this.min.z=1/0,this.max.x=this.max.y=this.max.z=-1/0,this}isEmpty(){return this.max.x<this.min.x||this.max.y<this.min.y||this.max.z<this.min.z}getCenter(J){return this.isEmpty()?J.set(0,0,0):J.addVectors(this.min,this.max).multiplyScalar(0.5)}getSize(J){return this.isEmpty()?J.set(0,0,0):J.subVectors(this.max,this.min)}expandByPoint(J){return this.min.min(J),this.max.max(J),this}expandByVector(J){return this.min.sub(J),this.max.add(J),this}expandByScalar(J){return this.min.addScalar(-J),this.max.addScalar(J),this}expandByObject(J,Q=!1){J.updateWorldMatrix(!1,!1);let $=J.geometry;if($!==void 0){let W=$.getAttribute("position");if(Q===!0&&W!==void 0&&J.isInstancedMesh!==!0)for(let K=0,H=W.count;K<H;K++){if(J.isMesh===!0)J.getVertexPosition(K,x8);else x8.fromBufferAttribute(W,K);x8.applyMatrix4(J.matrixWorld),this.expandByPoint(x8)}else{if(J.boundingBox!==void 0){if(J.boundingBox===null)J.computeBoundingBox();S6.copy(J.boundingBox)}else{if($.boundingBox===null)$.computeBoundingBox();S6.copy($.boundingBox)}S6.applyMatrix4(J.matrixWorld),this.union(S6)}}let Z=J.children;for(let W=0,K=Z.length;W<K;W++)this.expandByObject(Z[W],Q);return this}containsPoint(J){return J.x>=this.min.x&&J.x<=this.max.x&&J.y>=this.min.y&&J.y<=this.max.y&&J.z>=this.min.z&&J.z<=this.max.z}containsBox(J){return this.min.x<=J.min.x&&J.max.x<=this.max.x&&this.min.y<=J.min.y&&J.max.y<=this.max.y&&this.min.z<=J.min.z&&J.max.z<=this.max.z}getParameter(J,Q){return Q.set((J.x-this.min.x)/(this.max.x-this.min.x),(J.y-this.min.y)/(this.max.y-this.min.y),(J.z-this.min.z)/(this.max.z-this.min.z))}intersectsBox(J){return J.max.x>=this.min.x&&J.min.x<=this.max.x&&J.max.y>=this.min.y&&J.min.y<=this.max.y&&J.max.z>=this.min.z&&J.min.z<=this.max.z}intersectsSphere(J){return this.clampPoint(J.center,x8),x8.distanceToSquared(J.center)<=J.radius*J.radius}intersectsPlane(J){let Q,$;if(J.normal.x>0)Q=J.normal.x*this.min.x,$=J.normal.x*this.max.x;else Q=J.normal.x*this.max.x,$=J.normal.x*this.min.x;if(J.normal.y>0)Q+=J.normal.y*this.min.y,$+=J.normal.y*this.max.y;else Q+=J.normal.y*this.max.y,$+=J.normal.y*this.min.y;if(J.normal.z>0)Q+=J.normal.z*this.min.z,$+=J.normal.z*this.max.z;else Q+=J.normal.z*this.max.z,$+=J.normal.z*this.min.z;return Q<=-J.constant&&$>=-J.constant}intersectsTriangle(J){if(this.isEmpty())return!1;this.getCenter(XZ),T6.subVectors(this.max,XZ),Q$.subVectors(J.a,XZ),$$.subVectors(J.b,XZ),Z$.subVectors(J.c,XZ),b7.subVectors($$,Q$),y7.subVectors(Z$,$$),NQ.subVectors(Q$,Z$);let Q=[0,-b7.z,b7.y,0,-y7.z,y7.y,0,-NQ.z,NQ.y,b7.z,0,-b7.x,y7.z,0,-y7.x,NQ.z,0,-NQ.x,-b7.y,b7.x,0,-y7.y,y7.x,0,-NQ.y,NQ.x,0];if(!oK(Q,Q$,$$,Z$,T6))return!1;if(Q=[1,0,0,0,1,0,0,0,1],!oK(Q,Q$,$$,Z$,T6))return!1;return j6.crossVectors(b7,y7),Q=[j6.x,j6.y,j6.z],oK(Q,Q$,$$,Z$,T6)}clampPoint(J,Q){return Q.copy(J).clamp(this.min,this.max)}distanceToPoint(J){return this.clampPoint(J,x8).distanceTo(J)}getBoundingSphere(J){if(this.isEmpty())J.makeEmpty();else this.getCenter(J.center),J.radius=this.getSize(x8).length()*0.5;return J}intersect(J){if(this.min.max(J.min),this.max.min(J.max),this.isEmpty())this.makeEmpty();return this}union(J){return this.min.min(J.min),this.max.max(J.max),this}applyMatrix4(J){if(this.isEmpty())return this;return Y7[0].set(this.min.x,this.min.y,this.min.z).applyMatrix4(J),Y7[1].set(this.min.x,this.min.y,this.max.z).applyMatrix4(J),Y7[2].set(this.min.x,this.max.y,this.min.z).applyMatrix4(J),Y7[3].set(this.min.x,this.max.y,this.max.z).applyMatrix4(J),Y7[4].set(this.max.x,this.min.y,this.min.z).applyMatrix4(J),Y7[5].set(this.max.x,this.min.y,this.max.z).applyMatrix4(J),Y7[6].set(this.max.x,this.max.y,this.min.z).applyMatrix4(J),Y7[7].set(this.max.x,this.max.y,this.max.z).applyMatrix4(J),this.setFromPoints(Y7),this}translate(J){return this.min.add(J),this.max.add(J),this}equals(J){return J.min.equals(this.min)&&J.max.equals(this.max)}toJSON(){return{min:this.min.toArray(),max:this.max.toArray()}}fromJSON(J){return this.min.fromArray(J.min),this.max.fromArray(J.max),this}}var Y7=[new f,new f,new f,new f,new f,new f,new f,new f],x8=new f,S6=new I8,Q$=new f,$$=new f,Z$=new f,b7=new f,y7=new f,NQ=new f,XZ=new f,T6=new f,j6=new f,RQ=new f;function oK(J,Q,$,Z,W){for(let K=0,H=J.length-3;K<=H;K+=3){RQ.fromArray(J,K);let X=W.x*Math.abs(RQ.x)+W.y*Math.abs(RQ.y)+W.z*Math.abs(RQ.z),Y=Q.dot(RQ),U=$.dot(RQ),G=Z.dot(RQ);if(Math.max(-Math.max(Y,U,G),Math.min(Y,U,G))>X)return!1}return!0}var TE=new I8,YZ=new f,iK=new f;class G8{constructor(J=new f,Q=-1){this.isSphere=!0,this.center=J,this.radius=Q}set(J,Q){return this.center.copy(J),this.radius=Q,this}setFromPoints(J,Q){let $=this.center;if(Q!==void 0)$.copy(Q);else TE.setFromPoints(J).getCenter($);let Z=0;for(let W=0,K=J.length;W<K;W++)Z=Math.max(Z,$.distanceToSquared(J[W]));return this.radius=Math.sqrt(Z),this}copy(J){return this.center.copy(J.center),this.radius=J.radius,this}isEmpty(){return this.radius<0}makeEmpty(){return this.center.set(0,0,0),this.radius=-1,this}containsPoint(J){return J.distanceToSquared(this.center)<=this.radius*this.radius}distanceToPoint(J){return J.distanceTo(this.center)-this.radius}intersectsSphere(J){let Q=this.radius+J.radius;return J.center.distanceToSquared(this.center)<=Q*Q}intersectsBox(J){return J.intersectsSphere(this)}intersectsPlane(J){return Math.abs(J.distanceToPoint(this.center))<=this.radius}clampPoint(J,Q){let $=this.center.distanceToSquared(J);if(Q.copy(J),$>this.radius*this.radius)Q.sub(this.center).normalize(),Q.multiplyScalar(this.radius).add(this.center);return Q}getBoundingBox(J){if(this.isEmpty())return J.makeEmpty(),J;return J.set(this.center,this.center),J.expandByScalar(this.radius),J}applyMatrix4(J){return this.center.applyMatrix4(J),this.radius=this.radius*J.getMaxScaleOnAxis(),this}translate(J){return this.center.add(J),this}expandByPoint(J){if(this.isEmpty())return this.center.copy(J),this.radius=0,this;YZ.subVectors(J,this.center);let Q=YZ.lengthSq();if(Q>this.radius*this.radius){let $=Math.sqrt(Q),Z=($-this.radius)*0.5;this.center.addScaledVector(YZ,Z/$),this.radius+=Z}return this}union(J){if(J.isEmpty())return this;if(this.isEmpty())return this.copy(J),this;if(this.center.equals(J.center)===!0)this.radius=Math.max(this.radius,J.radius);else iK.subVectors(J.center,this.center).setLength(J.radius),this.expandByPoint(YZ.copy(J.center).add(iK)),this.expandByPoint(YZ.copy(J.center).sub(iK));return this}equals(J){return J.center.equals(this.center)&&J.radius===this.radius}clone(){return new this.constructor().copy(this)}toJSON(){return{radius:this.radius,center:this.center.toArray()}}fromJSON(J){return this.radius=J.radius,this.center.fromArray(J.center),this}}var U7=new f,aK=new f,_6=new f,h7=new f,rK=new f,x6=new f,tK=new f;class c7{constructor(J=new f,Q=new f(0,0,-1)){this.origin=J,this.direction=Q}set(J,Q){return this.origin.copy(J),this.direction.copy(Q),this}copy(J){return this.origin.copy(J.origin),this.direction.copy(J.direction),this}at(J,Q){return Q.copy(this.origin).addScaledVector(this.direction,J)}lookAt(J){return this.direction.copy(J).sub(this.origin).normalize(),this}recast(J){return this.origin.copy(this.at(J,U7)),this}closestPointToPoint(J,Q){Q.subVectors(J,this.origin);let $=Q.dot(this.direction);if($<0)return Q.copy(this.origin);return Q.copy(this.origin).addScaledVector(this.direction,$)}distanceToPoint(J){return Math.sqrt(this.distanceSqToPoint(J))}distanceSqToPoint(J){let Q=U7.subVectors(J,this.origin).dot(this.direction);if(Q<0)return this.origin.distanceToSquared(J);return U7.copy(this.origin).addScaledVector(this.direction,Q),U7.distanceToSquared(J)}distanceSqToSegment(J,Q,$,Z){aK.copy(J).add(Q).multiplyScalar(0.5),_6.copy(Q).sub(J).normalize(),h7.copy(this.origin).sub(aK);let W=J.distanceTo(Q)*0.5,K=-this.direction.dot(_6),H=h7.dot(this.direction),X=-h7.dot(_6),Y=h7.lengthSq(),U=Math.abs(1-K*K),G,q,N,R;if(U>0)if(G=K*X-H,q=K*H-X,R=W*U,G>=0)if(q>=-R)if(q<=R){let M=1/U;G*=M,q*=M,N=G*(G+K*q+2*H)+q*(K*G+q+2*X)+Y}else q=W,G=Math.max(0,-(K*q+H)),N=-G*G+q*(q+2*X)+Y;else q=-W,G=Math.max(0,-(K*q+H)),N=-G*G+q*(q+2*X)+Y;else if(q<=-R)G=Math.max(0,-(-K*W+H)),q=G>0?-W:Math.min(Math.max(-W,-X),W),N=-G*G+q*(q+2*X)+Y;else if(q<=R)G=0,q=Math.min(Math.max(-W,-X),W),N=q*(q+2*X)+Y;else G=Math.max(0,-(K*W+H)),q=G>0?W:Math.min(Math.max(-W,-X),W),N=-G*G+q*(q+2*X)+Y;else q=K>0?-W:W,G=Math.max(0,-(K*q+H)),N=-G*G+q*(q+2*X)+Y;if($)$.copy(this.origin).addScaledVector(this.direction,G);if(Z)Z.copy(aK).addScaledVector(_6,q);return N}intersectSphere(J,Q){U7.subVectors(J.center,this.origin);let $=U7.dot(this.direction),Z=U7.dot(U7)-$*$,W=J.radius*J.radius;if(Z>W)return null;let K=Math.sqrt(W-Z),H=$-K,X=$+K;if(X<0)return null;if(H<0)return this.at(X,Q);return this.at(H,Q)}intersectsSphere(J){if(J.radius<0)return!1;return this.distanceSqToPoint(J.center)<=J.radius*J.radius}distanceToPlane(J){let Q=J.normal.dot(this.direction);if(Q===0){if(J.distanceToPoint(this.origin)===0)return 0;return null}let $=-(this.origin.dot(J.normal)+J.constant)/Q;return $>=0?$:null}intersectPlane(J,Q){let $=this.distanceToPlane(J);if($===null)return null;return this.at($,Q)}intersectsPlane(J){let Q=J.distanceToPoint(this.origin);if(Q===0)return!0;if(J.normal.dot(this.direction)*Q<0)return!0;return!1}intersectBox(J,Q){let $,Z,W,K,H,X,Y=1/this.direction.x,U=1/this.direction.y,G=1/this.direction.z,q=this.origin;if(Y>=0)$=(J.min.x-q.x)*Y,Z=(J.max.x-q.x)*Y;else $=(J.max.x-q.x)*Y,Z=(J.min.x-q.x)*Y;if(U>=0)W=(J.min.y-q.y)*U,K=(J.max.y-q.y)*U;else W=(J.max.y-q.y)*U,K=(J.min.y-q.y)*U;if($>K||W>Z)return null;if(W>$||isNaN($))$=W;if(K<Z||isNaN(Z))Z=K;if(G>=0)H=(J.min.z-q.z)*G,X=(J.max.z-q.z)*G;else H=(J.max.z-q.z)*G,X=(J.min.z-q.z)*G;if($>X||H>Z)return null;if(H>$||$!==$)$=H;if(X<Z||Z!==Z)Z=X;if(Z<0)return null;return this.at($>=0?$:Z,Q)}intersectsBox(J){return this.intersectBox(J,U7)!==null}intersectTriangle(J,Q,$,Z,W){rK.subVectors(Q,J),x6.subVectors($,J),tK.crossVectors(rK,x6);let K=this.direction.dot(tK),H;if(K>0){if(Z)return null;H=1}else if(K<0)H=-1,K=-K;else return null;h7.subVectors(this.origin,J);let X=H*this.direction.dot(x6.crossVectors(h7,x6));if(X<0)return null;let Y=H*this.direction.dot(rK.cross(h7));if(Y<0)return null;if(X+Y>K)return null;let U=-H*h7.dot(tK);if(U<0)return null;return this.at(U/K,W)}applyMatrix4(J){return this.origin.applyMatrix4(J),this.direction.transformDirection(J),this}equals(J){return J.origin.equals(this.origin)&&J.direction.equals(this.direction)}clone(){return new this.constructor().copy(this)}}class r0{constructor(J,Q,$,Z,W,K,H,X,Y,U,G,q,N,R,M,F){if(r0.prototype.isMatrix4=!0,this.elements=[1,0,0,0,0,1,0,0,0,0,1,0,0,0,0,1],J!==void 0)this.set(J,Q,$,Z,W,K,H,X,Y,U,G,q,N,R,M,F)}set(J,Q,$,Z,W,K,H,X,Y,U,G,q,N,R,M,F){let E=this.elements;return E[0]=J,E[4]=Q,E[8]=$,E[12]=Z,E[1]=W,E[5]=K,E[9]=H,E[13]=X,E[2]=Y,E[6]=U,E[10]=G,E[14]=q,E[3]=N,E[7]=R,E[11]=M,E[15]=F,this}identity(){return this.set(1,0,0,0,0,1,0,0,0,0,1,0,0,0,0,1),this}clone(){return new r0().fromArray(this.elements)}copy(J){let Q=this.elements,$=J.elements;return Q[0]=$[0],Q[1]=$[1],Q[2]=$[2],Q[3]=$[3],Q[4]=$[4],Q[5]=$[5],Q[6]=$[6],Q[7]=$[7],Q[8]=$[8],Q[9]=$[9],Q[10]=$[10],Q[11]=$[11],Q[12]=$[12],Q[13]=$[13],Q[14]=$[14],Q[15]=$[15],this}copyPosition(J){let Q=this.elements,$=J.elements;return Q[12]=$[12],Q[13]=$[13],Q[14]=$[14],this}setFromMatrix3(J){let Q=J.elements;return this.set(Q[0],Q[3],Q[6],0,Q[1],Q[4],Q[7],0,Q[2],Q[5],Q[8],0,0,0,0,1),this}extractBasis(J,Q,$){if(this.determinant()===0)return J.set(1,0,0),Q.set(0,1,0),$.set(0,0,1),this;return J.setFromMatrixColumn(this,0),Q.setFromMatrixColumn(this,1),$.setFromMatrixColumn(this,2),this}makeBasis(J,Q,$){return this.set(J.x,Q.x,$.x,0,J.y,Q.y,$.y,0,J.z,Q.z,$.z,0,0,0,0,1),this}extractRotation(J){if(J.determinant()===0)return this.identity();let Q=this.elements,$=J.elements,Z=1/W$.setFromMatrixColumn(J,0).length(),W=1/W$.setFromMatrixColumn(J,1).length(),K=1/W$.setFromMatrixColumn(J,2).length();return Q[0]=$[0]*Z,Q[1]=$[1]*Z,Q[2]=$[2]*Z,Q[3]=0,Q[4]=$[4]*W,Q[5]=$[5]*W,Q[6]=$[6]*W,Q[7]=0,Q[8]=$[8]*K,Q[9]=$[9]*K,Q[10]=$[10]*K,Q[11]=0,Q[12]=0,Q[13]=0,Q[14]=0,Q[15]=1,this}makeRotationFromEuler(J){let Q=this.elements,$=J.x,Z=J.y,W=J.z,K=Math.cos($),H=Math.sin($),X=Math.cos(Z),Y=Math.sin(Z),U=Math.cos(W),G=Math.sin(W);if(J.order==="XYZ"){let q=K*U,N=K*G,R=H*U,M=H*G;Q[0]=X*U,Q[4]=-X*G,Q[8]=Y,Q[1]=N+R*Y,Q[5]=q-M*Y,Q[9]=-H*X,Q[2]=M-q*Y,Q[6]=R+N*Y,Q[10]=K*X}else if(J.order==="YXZ"){let q=X*U,N=X*G,R=Y*U,M=Y*G;Q[0]=q+M*H,Q[4]=R*H-N,Q[8]=K*Y,Q[1]=K*G,Q[5]=K*U,Q[9]=-H,Q[2]=N*H-R,Q[6]=M+q*H,Q[10]=K*X}else if(J.order==="ZXY"){let q=X*U,N=X*G,R=Y*U,M=Y*G;Q[0]=q-M*H,Q[4]=-K*G,Q[8]=R+N*H,Q[1]=N+R*H,Q[5]=K*U,Q[9]=M-q*H,Q[2]=-K*Y,Q[6]=H,Q[10]=K*X}else if(J.order==="ZYX"){let q=K*U,N=K*G,R=H*U,M=H*G;Q[0]=X*U,Q[4]=R*Y-N,Q[8]=q*Y+M,Q[1]=X*G,Q[5]=M*Y+q,Q[9]=N*Y-R,Q[2]=-Y,Q[6]=H*X,Q[10]=K*X}else if(J.order==="YZX"){let q=K*X,N=K*Y,R=H*X,M=H*Y;Q[0]=X*U,Q[4]=M-q*G,Q[8]=R*G+N,Q[1]=G,Q[5]=K*U,Q[9]=-H*U,Q[2]=-Y*U,Q[6]=N*G+R,Q[10]=q-M*G}else if(J.order==="XZY"){let q=K*X,N=K*Y,R=H*X,M=H*Y;Q[0]=X*U,Q[4]=-G,Q[8]=Y*U,Q[1]=q*G+M,Q[5]=K*U,Q[9]=N*G-R,Q[2]=R*G-N,Q[6]=H*U,Q[10]=M*G+q}return Q[3]=0,Q[7]=0,Q[11]=0,Q[12]=0,Q[13]=0,Q[14]=0,Q[15]=1,this}makeRotationFromQuaternion(J){return this.compose(jE,J,_E)}lookAt(J,Q,$){let Z=this.elements;if(X8.subVectors(J,Q),X8.lengthSq()===0)X8.z=1;if(X8.normalize(),f7.crossVectors($,X8),f7.lengthSq()===0){if(Math.abs($.z)===1)X8.x+=0.0001;else X8.z+=0.0001;X8.normalize(),f7.crossVectors($,X8)}return f7.normalize(),b6.crossVectors(X8,f7),Z[0]=f7.x,Z[4]=b6.x,Z[8]=X8.x,Z[1]=f7.y,Z[5]=b6.y,Z[9]=X8.y,Z[2]=f7.z,Z[6]=b6.z,Z[10]=X8.z,this}multiply(J){return this.multiplyMatrices(this,J)}premultiply(J){return this.multiplyMatrices(J,this)}multiplyMatrices(J,Q){let $=J.elements,Z=Q.elements,W=this.elements,K=$[0],H=$[4],X=$[8],Y=$[12],U=$[1],G=$[5],q=$[9],N=$[13],R=$[2],M=$[6],F=$[10],E=$[14],O=$[3],k=$[7],D=$[11],B=$[15],A=Z[0],C=Z[4],w=Z[8],T=Z[12],z=Z[1],V=Z[5],_=Z[9],b=Z[13],m=Z[2],v=Z[6],s=Z[10],p=Z[14],h=Z[3],c=Z[7],t=Z[11],j=Z[15];return W[0]=K*A+H*z+X*m+Y*h,W[4]=K*C+H*V+X*v+Y*c,W[8]=K*w+H*_+X*s+Y*t,W[12]=K*T+H*b+X*p+Y*j,W[1]=U*A+G*z+q*m+N*h,W[5]=U*C+G*V+q*v+N*c,W[9]=U*w+G*_+q*s+N*t,W[13]=U*T+G*b+q*p+N*j,W[2]=R*A+M*z+F*m+E*h,W[6]=R*C+M*V+F*v+E*c,W[10]=R*w+M*_+F*s+E*t,W[14]=R*T+M*b+F*p+E*j,W[3]=O*A+k*z+D*m+B*h,W[7]=O*C+k*V+D*v+B*c,W[11]=O*w+k*_+D*s+B*t,W[15]=O*T+k*b+D*p+B*j,this}multiplyScalar(J){let Q=this.elements;return Q[0]*=J,Q[4]*=J,Q[8]*=J,Q[12]*=J,Q[1]*=J,Q[5]*=J,Q[9]*=J,Q[13]*=J,Q[2]*=J,Q[6]*=J,Q[10]*=J,Q[14]*=J,Q[3]*=J,Q[7]*=J,Q[11]*=J,Q[15]*=J,this}determinant(){let J=this.elements,Q=J[0],$=J[4],Z=J[8],W=J[12],K=J[1],H=J[5],X=J[9],Y=J[13],U=J[2],G=J[6],q=J[10],N=J[14],R=J[3],M=J[7],F=J[11],E=J[15],O=X*N-Y*q,k=H*N-Y*G,D=H*q-X*G,B=K*N-Y*U,A=K*q-X*U,C=K*G-H*U;return Q*(M*O-F*k+E*D)-$*(R*O-F*B+E*A)+Z*(R*k-M*B+E*C)-W*(R*D-M*A+F*C)}transpose(){let J=this.elements,Q;return Q=J[1],J[1]=J[4],J[4]=Q,Q=J[2],J[2]=J[8],J[8]=Q,Q=J[6],J[6]=J[9],J[9]=Q,Q=J[3],J[3]=J[12],J[12]=Q,Q=J[7],J[7]=J[13],J[13]=Q,Q=J[11],J[11]=J[14],J[14]=Q,this}setPosition(J,Q,$){let Z=this.elements;if(J.isVector3)Z[12]=J.x,Z[13]=J.y,Z[14]=J.z;else Z[12]=J,Z[13]=Q,Z[14]=$;return this}invert(){let J=this.elements,Q=J[0],$=J[1],Z=J[2],W=J[3],K=J[4],H=J[5],X=J[6],Y=J[7],U=J[8],G=J[9],q=J[10],N=J[11],R=J[12],M=J[13],F=J[14],E=J[15],O=G*F*Y-M*q*Y+M*X*N-H*F*N-G*X*E+H*q*E,k=R*q*Y-U*F*Y-R*X*N+K*F*N+U*X*E-K*q*E,D=U*M*Y-R*G*Y+R*H*N-K*M*N-U*H*E+K*G*E,B=R*G*X-U*M*X-R*H*q+K*M*q+U*H*F-K*G*F,A=Q*O+$*k+Z*D+W*B;if(A===0)return this.set(0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0);let C=1/A;return J[0]=O*C,J[1]=(M*q*W-G*F*W-M*Z*N+$*F*N+G*Z*E-$*q*E)*C,J[2]=(H*F*W-M*X*W+M*Z*Y-$*F*Y-H*Z*E+$*X*E)*C,J[3]=(G*X*W-H*q*W-G*Z*Y+$*q*Y+H*Z*N-$*X*N)*C,J[4]=k*C,J[5]=(U*F*W-R*q*W+R*Z*N-Q*F*N-U*Z*E+Q*q*E)*C,J[6]=(R*X*W-K*F*W-R*Z*Y+Q*F*Y+K*Z*E-Q*X*E)*C,J[7]=(K*q*W-U*X*W+U*Z*Y-Q*q*Y-K*Z*N+Q*X*N)*C,J[8]=D*C,J[9]=(R*G*W-U*M*W-R*$*N+Q*M*N+U*$*E-Q*G*E)*C,J[10]=(K*M*W-R*H*W+R*$*Y-Q*M*Y-K*$*E+Q*H*E)*C,J[11]=(U*H*W-K*G*W-U*$*Y+Q*G*Y+K*$*N-Q*H*N)*C,J[12]=B*C,J[13]=(U*M*Z-R*G*Z+R*$*q-Q*M*q-U*$*F+Q*G*F)*C,J[14]=(R*H*Z-K*M*Z-R*$*X+Q*M*X+K*$*F-Q*H*F)*C,J[15]=(K*G*Z-U*H*Z+U*$*X-Q*G*X-K*$*q+Q*H*q)*C,this}scale(J){let Q=this.elements,$=J.x,Z=J.y,W=J.z;return Q[0]*=$,Q[4]*=Z,Q[8]*=W,Q[1]*=$,Q[5]*=Z,Q[9]*=W,Q[2]*=$,Q[6]*=Z,Q[10]*=W,Q[3]*=$,Q[7]*=Z,Q[11]*=W,this}getMaxScaleOnAxis(){let J=this.elements,Q=J[0]*J[0]+J[1]*J[1]+J[2]*J[2],$=J[4]*J[4]+J[5]*J[5]+J[6]*J[6],Z=J[8]*J[8]+J[9]*J[9]+J[10]*J[10];return Math.sqrt(Math.max(Q,$,Z))}makeTranslation(J,Q,$){if(J.isVector3)this.set(1,0,0,J.x,0,1,0,J.y,0,0,1,J.z,0,0,0,1);else this.set(1,0,0,J,0,1,0,Q,0,0,1,$,0,0,0,1);return this}makeRotationX(J){let Q=Math.cos(J),$=Math.sin(J);return this.set(1,0,0,0,0,Q,-$,0,0,$,Q,0,0,0,0,1),this}makeRotationY(J){let Q=Math.cos(J),$=Math.sin(J);return this.set(Q,0,$,0,0,1,0,0,-$,0,Q,0,0,0,0,1),this}makeRotationZ(J){let Q=Math.cos(J),$=Math.sin(J);return this.set(Q,-$,0,0,$,Q,0,0,0,0,1,0,0,0,0,1),this}makeRotationAxis(J,Q){let $=Math.cos(Q),Z=Math.sin(Q),W=1-$,K=J.x,H=J.y,X=J.z,Y=W*K,U=W*H;return this.set(Y*K+$,Y*H-Z*X,Y*X+Z*H,0,Y*H+Z*X,U*H+$,U*X-Z*K,0,Y*X-Z*H,U*X+Z*K,W*X*X+$,0,0,0,0,1),this}makeScale(J,Q,$){return this.set(J,0,0,0,0,Q,0,0,0,0,$,0,0,0,0,1),this}makeShear(J,Q,$,Z,W,K){return this.set(1,$,W,0,J,1,K,0,Q,Z,1,0,0,0,0,1),this}compose(J,Q,$){let Z=this.elements,W=Q._x,K=Q._y,H=Q._z,X=Q._w,Y=W+W,U=K+K,G=H+H,q=W*Y,N=W*U,R=W*G,M=K*U,F=K*G,E=H*G,O=X*Y,k=X*U,D=X*G,B=$.x,A=$.y,C=$.z;return Z[0]=(1-(M+E))*B,Z[1]=(N+D)*B,Z[2]=(R-k)*B,Z[3]=0,Z[4]=(N-D)*A,Z[5]=(1-(q+E))*A,Z[6]=(F+O)*A,Z[7]=0,Z[8]=(R+k)*C,Z[9]=(F-O)*C,Z[10]=(1-(q+M))*C,Z[11]=0,Z[12]=J.x,Z[13]=J.y,Z[14]=J.z,Z[15]=1,this}decompose(J,Q,$){let Z=this.elements;if(J.x=Z[12],J.y=Z[13],J.z=Z[14],this.determinant()===0)return $.set(1,1,1),Q.identity(),this;let W=W$.set(Z[0],Z[1],Z[2]).length(),K=W$.set(Z[4],Z[5],Z[6]).length(),H=W$.set(Z[8],Z[9],Z[10]).length();if(this.determinant()<0)W=-W;b8.copy(this);let Y=1/W,U=1/K,G=1/H;return b8.elements[0]*=Y,b8.elements[1]*=Y,b8.elements[2]*=Y,b8.elements[4]*=U,b8.elements[5]*=U,b8.elements[6]*=U,b8.elements[8]*=G,b8.elements[9]*=G,b8.elements[10]*=G,Q.setFromRotationMatrix(b8),$.x=W,$.y=K,$.z=H,this}makePerspective(J,Q,$,Z,W,K,H=2000,X=!1){let Y=this.elements,U=2*W/(Q-J),G=2*W/($-Z),q=(Q+J)/(Q-J),N=($+Z)/($-Z),R,M;if(X)R=W/(K-W),M=K*W/(K-W);else if(H===2000)R=-(K+W)/(K-W),M=-2*K*W/(K-W);else if(H===2001)R=-K/(K-W),M=-K*W/(K-W);else throw new Error("THREE.Matrix4.makePerspective(): Invalid coordinate system: "+H);return Y[0]=U,Y[4]=0,Y[8]=q,Y[12]=0,Y[1]=0,Y[5]=G,Y[9]=N,Y[13]=0,Y[2]=0,Y[6]=0,Y[10]=R,Y[14]=M,Y[3]=0,Y[7]=0,Y[11]=-1,Y[15]=0,this}makeOrthographic(J,Q,$,Z,W,K,H=2000,X=!1){let Y=this.elements,U=2/(Q-J),G=2/($-Z),q=-(Q+J)/(Q-J),N=-($+Z)/($-Z),R,M;if(X)R=1/(K-W),M=K/(K-W);else if(H===2000)R=-2/(K-W),M=-(K+W)/(K-W);else if(H===2001)R=-1/(K-W),M=-W/(K-W);else throw new Error("THREE.Matrix4.makeOrthographic(): Invalid coordinate system: "+H);return Y[0]=U,Y[4]=0,Y[8]=0,Y[12]=q,Y[1]=0,Y[5]=G,Y[9]=0,Y[13]=N,Y[2]=0,Y[6]=0,Y[10]=R,Y[14]=M,Y[3]=0,Y[7]=0,Y[11]=0,Y[15]=1,this}equals(J){let Q=this.elements,$=J.elements;for(let Z=0;Z<16;Z++)if(Q[Z]!==$[Z])return!1;return!0}fromArray(J,Q=0){for(let $=0;$<16;$++)this.elements[$]=J[$+Q];return this}toArray(J=[],Q=0){let $=this.elements;return J[Q]=$[0],J[Q+1]=$[1],J[Q+2]=$[2],J[Q+3]=$[3],J[Q+4]=$[4],J[Q+5]=$[5],J[Q+6]=$[6],J[Q+7]=$[7],J[Q+8]=$[8],J[Q+9]=$[9],J[Q+10]=$[10],J[Q+11]=$[11],J[Q+12]=$[12],J[Q+13]=$[13],J[Q+14]=$[14],J[Q+15]=$[15],J}}var W$=new f,b8=new r0,jE=new f(0,0,0),_E=new f(1,1,1),f7=new f,b6=new f,X8=new f,H1=new r0,X1=new iJ;class g8{constructor(J=0,Q=0,$=0,Z=g8.DEFAULT_ORDER){this.isEuler=!0,this._x=J,this._y=Q,this._z=$,this._order=Z}get x(){return this._x}set x(J){this._x=J,this._onChangeCallback()}get y(){return this._y}set y(J){this._y=J,this._onChangeCallback()}get z(){return this._z}set z(J){this._z=J,this._onChangeCallback()}get order(){return this._order}set order(J){this._order=J,this._onChangeCallback()}set(J,Q,$,Z=this._order){return this._x=J,this._y=Q,this._z=$,this._order=Z,this._onChangeCallback(),this}clone(){return new this.constructor(this._x,this._y,this._z,this._order)}copy(J){return this._x=J._x,this._y=J._y,this._z=J._z,this._order=J._order,this._onChangeCallback(),this}setFromRotationMatrix(J,Q=this._order,$=!0){let Z=J.elements,W=Z[0],K=Z[4],H=Z[8],X=Z[1],Y=Z[5],U=Z[9],G=Z[2],q=Z[6],N=Z[10];switch(Q){case"XYZ":if(this._y=Math.asin(Q9(H,-1,1)),Math.abs(H)<0.9999999)this._x=Math.atan2(-U,N),this._z=Math.atan2(-K,W);else this._x=Math.atan2(q,Y),this._z=0;break;case"YXZ":if(this._x=Math.asin(-Q9(U,-1,1)),Math.abs(U)<0.9999999)this._y=Math.atan2(H,N),this._z=Math.atan2(X,Y);else this._y=Math.atan2(-G,W),this._z=0;break;case"ZXY":if(this._x=Math.asin(Q9(q,-1,1)),Math.abs(q)<0.9999999)this._y=Math.atan2(-G,N),this._z=Math.atan2(-K,Y);else this._y=0,this._z=Math.atan2(X,W);break;case"ZYX":if(this._y=Math.asin(-Q9(G,-1,1)),Math.abs(G)<0.9999999)this._x=Math.atan2(q,N),this._z=Math.atan2(X,W);else this._x=0,this._z=Math.atan2(-K,Y);break;case"YZX":if(this._z=Math.asin(Q9(X,-1,1)),Math.abs(X)<0.9999999)this._x=Math.atan2(-U,Y),this._y=Math.atan2(-G,W);else 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this._z,yield this._order}}g8.DEFAULT_ORDER="XYZ";class DW{constructor(){this.mask=1}set(J){this.mask=(1<<J|0)>>>0}enable(J){this.mask|=1<<J|0}enableAll(){this.mask=-1}toggle(J){this.mask^=1<<J|0}disable(J){this.mask&=~(1<<J|0)}disableAll(){this.mask=0}test(J){return(this.mask&J.mask)!==0}isEnabled(J){return(this.mask&(1<<J|0))!==0}}var xE=0,Y1=new f,K$=new iJ,G7=new r0,y6=new f,UZ=new f,bE=new f,yE=new iJ,U1=new f(1,0,0),G1=new f(0,1,0),q1=new f(0,0,1),N1={type:"added"},hE={type:"removed"},H$={type:"childadded",child:null},eK={type:"childremoved",child:null};class h9 extends B7{constructor(){super();this.isObject3D=!0,Object.defineProperty(this,"id",{value:xE++}),this.uuid=v8(),this.name="",this.type="Object3D",this.parent=null,this.children=[],this.up=h9.DEFAULT_UP.clone();let J=new f,Q=new g8,$=new iJ,Z=new f(1,1,1);function W(){$.setFromEuler(Q,!1)}function K(){Q.setFromQuaternion($,void 0,!1)}Q._onChange(W),$._onChange(K),Object.defineProperties(this,{position:{configurable:!0,enumerable:!0,value:J},rotation:{configurable:!0,enumerable:!0,value:Q},quaternion:{configurable:!0,enumerable:!0,value:$},scale:{configurable:!0,enumerable:!0,value:Z},modelViewMatrix:{value:new r0},normalMatrix:{value:new t0}}),this.matrix=new r0,this.matrixWorld=new r0,this.matrixAutoUpdate=h9.DEFAULT_MATRIX_AUTO_UPDATE,this.matrixWorldAutoUpdate=h9.DEFAULT_MATRIX_WORLD_AUTO_UPDATE,this.matrixWorldNeedsUpdate=!1,this.layers=new DW,this.visible=!0,this.castShadow=!1,this.receiveShadow=!1,this.frustumCulled=!0,this.renderOrder=0,this.animations=[],this.customDepthMaterial=void 0,this.customDistanceMaterial=void 0,this.userData={}}onBeforeShadow(){}onAfterShadow(){}onBeforeRender(){}onAfterRender(){}applyMatrix4(J){if(this.matrixAutoUpdate)this.updateMatrix();this.matrix.premultiply(J),this.matrix.decompose(this.position,this.quaternion,this.scale)}applyQuaternion(J){return this.quaternion.premultiply(J),this}setRotationFromAxisAngle(J,Q){this.quaternion.setFromAxisAngle(J,Q)}setRotationFromEuler(J){this.quaternion.setFromEuler(J,!0)}setRotationFromMatrix(J){this.quaternion.setFromRotationMatrix(J)}setRotationFromQuaternion(J){this.quaternion.copy(J)}rotateOnAxis(J,Q){return K$.setFromAxisAngle(J,Q),this.quaternion.multiply(K$),this}rotateOnWorldAxis(J,Q){return K$.setFromAxisAngle(J,Q),this.quaternion.premultiply(K$),this}rotateX(J){return this.rotateOnAxis(U1,J)}rotateY(J){return this.rotateOnAxis(G1,J)}rotateZ(J){return this.rotateOnAxis(q1,J)}translateOnAxis(J,Q){return Y1.copy(J).applyQuaternion(this.quaternion),this.position.add(Y1.multiplyScalar(Q)),this}translateX(J){return this.translateOnAxis(U1,J)}translateY(J){return this.translateOnAxis(G1,J)}translateZ(J){return this.translateOnAxis(q1,J)}localToWorld(J){return this.updateWorldMatrix(!0,!1),J.applyMatrix4(this.matrixWorld)}worldToLocal(J){return 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Z={};if(Z.uuid=this.uuid,Z.type=this.type,this.name!=="")Z.name=this.name;if(this.castShadow===!0)Z.castShadow=!0;if(this.receiveShadow===!0)Z.receiveShadow=!0;if(this.visible===!1)Z.visible=!1;if(this.frustumCulled===!1)Z.frustumCulled=!1;if(this.renderOrder!==0)Z.renderOrder=this.renderOrder;if(Object.keys(this.userData).length>0)Z.userData=this.userData;if(Z.layers=this.layers.mask,Z.matrix=this.matrix.toArray(),Z.up=this.up.toArray(),this.matrixAutoUpdate===!1)Z.matrixAutoUpdate=!1;if(this.isInstancedMesh){if(Z.type="InstancedMesh",Z.count=this.count,Z.instanceMatrix=this.instanceMatrix.toJSON(),this.instanceColor!==null)Z.instanceColor=this.instanceColor.toJSON()}if(this.isBatchedMesh){if(Z.type="BatchedMesh",Z.perObjectFrustumCulled=this.perObjectFrustumCulled,Z.sortObjects=this.sortObjects,Z.drawRanges=this._drawRanges,Z.reservedRanges=this._reservedRanges,Z.geometryInfo=this._geometryInfo.map((H)=>({...H,boundingBox:H.boundingBox?H.boundingBox.toJSON():void 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C8.getNormal(this.a,this.b,this.c,J)}getPlane(J){return J.setFromCoplanarPoints(this.a,this.b,this.c)}getBarycoord(J,Q){return C8.getBarycoord(J,this.a,this.b,this.c,Q)}getInterpolation(J,Q,$,Z,W){return C8.getInterpolation(J,this.a,this.b,this.c,Q,$,Z,W)}containsPoint(J){return C8.containsPoint(J,this.a,this.b,this.c)}isFrontFacing(J){return C8.isFrontFacing(this.a,this.b,this.c,J)}intersectsBox(J){return J.intersectsTriangle(this)}closestPointToPoint(J,Q){let $=this.a,Z=this.b,W=this.c,K,H;X$.subVectors(Z,$),Y$.subVectors(W,$),QH.subVectors(J,$);let X=X$.dot(QH),Y=Y$.dot(QH);if(X<=0&&Y<=0)return Q.copy($);$H.subVectors(J,Z);let U=X$.dot($H),G=Y$.dot($H);if(U>=0&&G<=U)return Q.copy(Z);let q=X*G-U*Y;if(q<=0&&X>=0&&U<=0)return K=X/(X-U),Q.copy($).addScaledVector(X$,K);ZH.subVectors(J,W);let N=X$.dot(ZH),R=Y$.dot(ZH);if(R>=0&&N<=R)return Q.copy(W);let M=N*Y-X*R;if(M<=0&&Y>=0&&R<=0)return H=Y/(Y-R),Q.copy($).addScaledVector(Y$,H);let F=U*R-N*G;if(F<=0&&G-U>=0&&N-R>=0)return R1.subVectors(W,Z),H=(G-U)/(G-U+(N-R)),Q.copy(Z).addScaledVector(R1,H);let E=1/(F+M+q);return K=M*E,H=q*E,Q.copy($).addScaledVector(X$,K).addScaledVector(Y$,H)}equals(J){return J.a.equals(this.a)&&J.b.equals(this.b)&&J.c.equals(this.c)}}var PG={aliceblue:15792383,antiquewhite:16444375,aqua:65535,aquamarine:8388564,azure:15794175,beige:16119260,bisque:16770244,black:0,blanchedalmond:16772045,blue:255,blueviolet:9055202,brown:10824234,burlywood:14596231,cadetblue:6266528,chartreuse:8388352,chocolate:13789470,coral:16744272,cornflowerblue:6591981,cornsilk:16775388,crimson:14423100,cyan:65535,darkblue:139,darkcyan:35723,darkgoldenrod:12092939,darkgray:11119017,darkgreen:25600,darkgrey:11119017,darkkhaki:12433259,darkmagenta:9109643,darkolivegreen:5597999,darkorange:16747520,darkorchid:10040012,darkred:9109504,darksalmon:15308410,darkseagreen:9419919,darkslateblue:4734347,darkslategray:3100495,darkslategrey:3100495,darkturquoise:52945,darkviolet:9699539,deeppink:16716947,deepskyblue:49151,dimgray:6908265,dimgrey:6908265,dodgerblue:2003199,firebrick:11674146,floralwhite:16775920,forestgreen:2263842,fuchsia:16711935,gainsboro:14474460,ghostwhite:16316671,gold:16766720,goldenrod:14329120,gray:8421504,green:32768,greenyellow:11403055,grey:8421504,honeydew:15794160,hotpink:16738740,indianred:13458524,indigo:4915330,ivory:16777200,khaki:15787660,lavender:15132410,lavenderblush:16773365,lawngreen:8190976,lemonchiffon:16775885,lightblue:11393254,lightcoral:15761536,lightcyan:14745599,lightgoldenrodyellow:16448210,lightgray:13882323,lightgreen:9498256,lightgrey:13882323,lightpink:16758465,lightsalmon:16752762,lightseagreen:2142890,lightskyblue:8900346,lightslategray:7833753,lightslategrey:7833753,lightsteelblue:11584734,lightyellow:16777184,lime:65280,limegreen:3329330,linen:16445670,magenta:16711935,maroon:8388608,mediumaquamarine:6737322,mediumblue:205,mediumorchid:12211667,mediumpurple:9662683,mediumseagreen:3978097,mediumslateblue:8087790,mediumspringgreen:64154,mediumturquoise:4772300,mediumvioletred:13047173,midnightblue:1644912,mintcream:16121850,mistyrose:16770273,moccasin:16770229,navajowhite:16768685,navy:128,oldlace:16643558,olive:8421376,olivedrab:7048739,orange:16753920,orangered:16729344,orchid:14315734,palegoldenrod:15657130,palegreen:10025880,paleturquoise:11529966,palevioletred:14381203,papayawhip:16773077,peachpuff:16767673,peru:13468991,pink:16761035,plum:14524637,powderblue:11591910,purple:8388736,rebeccapurple:6697881,red:16711680,rosybrown:12357519,royalblue:4286945,saddlebrown:9127187,salmon:16416882,sandybrown:16032864,seagreen:3050327,seashell:16774638,sienna:10506797,silver:12632256,skyblue:8900331,slateblue:6970061,slategray:7372944,slategrey:7372944,snow:16775930,springgreen:65407,steelblue:4620980,tan:13808780,teal:32896,thistle:14204888,tomato:16737095,turquoise:4251856,violet:15631086,wheat:16113331,white:16777215,whitesmoke:16119285,yellow:16776960,yellowgreen:10145074},v7={h:0,s:0,l:0},h6={h:0,s:0,l:0};function XH(J,Q,$){if($<0)$+=1;if($>1)$-=1;if($<0.16666666666666666)return J+(Q-J)*6*$;if($<0.5)return Q;if($<0.6666666666666666)return J+(Q-J)*6*(0.6666666666666666-$);return J}class c0{constructor(J,Q,$){return this.isColor=!0,this.r=1,this.g=1,this.b=1,this.set(J,Q,$)}set(J,Q,$){if(Q===void 0&&$===void 0){let Z=J;if(Z&&Z.isColor)this.copy(Z);else if(typeof Z==="number")this.setHex(Z);else if(typeof Z==="string")this.setStyle(Z)}else this.setRGB(J,Q,$);return this}setScalar(J){return this.r=J,this.g=J,this.b=J,this}setHex(J,Q="srgb"){return J=Math.floor(J),this.r=(J>>16&255)/255,this.g=(J>>8&255)/255,this.b=(J&255)/255,X9.colorSpaceToWorking(this,Q),this}setRGB(J,Q,$,Z=X9.workingColorSpace){return this.r=J,this.g=Q,this.b=$,X9.colorSpaceToWorking(this,Z),this}setHSL(J,Q,$,Z=X9.workingColorSpace){if(J=LX(J,1),Q=Q9(Q,0,1),$=Q9($,0,1),Q===0)this.r=this.g=this.b=$;else{let W=$<=0.5?$*(1+Q):$+Q-$*Q,K=2*$-W;this.r=XH(K,W,J+0.3333333333333333),this.g=XH(K,W,J),this.b=XH(K,W,J-0.3333333333333333)}return X9.colorSpaceToWorking(this,Z),this}setStyle(J,Q="srgb"){function $(W){if(W===void 0)return;if(parseFloat(W)<1)j0("Color: Alpha component of "+J+" will be ignored.")}let Z;if(Z=/^(\w+)\(([^\)]*)\)/.exec(J)){let W,K=Z[1],H=Z[2];switch(K){case"rgb":case"rgba":if(W=/^\s*(\d+)\s*,\s*(\d+)\s*,\s*(\d+)\s*(?:,\s*(\d*\.?\d+)\s*)?$/.exec(H))return $(W[4]),this.setRGB(Math.min(255,parseInt(W[1],10))/255,Math.min(255,parseInt(W[2],10))/255,Math.min(255,parseInt(W[3],10))/255,Q);if(W=/^\s*(\d+)\%\s*,\s*(\d+)\%\s*,\s*(\d+)\%\s*(?:,\s*(\d*\.?\d+)\s*)?$/.exec(H))return $(W[4]),this.setRGB(Math.min(100,parseInt(W[1],10))/100,Math.min(100,parseInt(W[2],10))/100,Math.min(100,parseInt(W[3],10))/100,Q);break;case"hsl":case"hsla":if(W=/^\s*(\d*\.?\d+)\s*,\s*(\d*\.?\d+)\%\s*,\s*(\d*\.?\d+)\%\s*(?:,\s*(\d*\.?\d+)\s*)?$/.exec(H))return $(W[4]),this.setHSL(parseFloat(W[1])/360,parseFloat(W[2])/100,parseFloat(W[3])/100,Q);break;default:j0("Color: Unknown color model "+J)}}else if(Z=/^\#([A-Fa-f\d]+)$/.exec(J)){let W=Z[1],K=W.length;if(K===3)return this.setRGB(parseInt(W.charAt(0),16)/15,parseInt(W.charAt(1),16)/15,parseInt(W.charAt(2),16)/15,Q);else if(K===6)return this.setHex(parseInt(W,16),Q);else j0("Color: Invalid hex color "+J)}else if(J&&J.length>0)return this.setColorName(J,Q);return this}setColorName(J,Q="srgb"){let $=PG[J.toLowerCase()];if($!==void 0)this.setHex($,Q);else j0("Color: Unknown color "+J);return this}clone(){return new this.constructor(this.r,this.g,this.b)}copy(J){return this.r=J.r,this.g=J.g,this.b=J.b,this}copySRGBToLinear(J){return this.r=E7(J.r),this.g=E7(J.g),this.b=E7(J.b),this}copyLinearToSRGB(J){return this.r=E$(J.r),this.g=E$(J.g),this.b=E$(J.b),this}convertSRGBToLinear(){return this.copySRGBToLinear(this),this}convertLinearToSRGB(){return this.copyLinearToSRGB(this),this}getHex(J="srgb"){return X9.workingToColorSpace(IJ.copy(this),J),Math.round(Q9(IJ.r*255,0,255))*65536+Math.round(Q9(IJ.g*255,0,255))*256+Math.round(Q9(IJ.b*255,0,255))}getHexString(J="srgb"){return("000000"+this.getHex(J).toString(16)).slice(-6)}getHSL(J,Q=X9.workingColorSpace){X9.workingToColorSpace(IJ.copy(this),Q);let{r:$,g:Z,b:W}=IJ,K=Math.max($,Z,W),H=Math.min($,Z,W),X,Y,U=(H+K)/2;if(H===K)X=0,Y=0;else{let G=K-H;switch(Y=U<=0.5?G/(K+H):G/(2-K-H),K){case $:X=(Z-W)/G+(Z<W?6:0);break;case Z:X=(W-$)/G+2;break;case W:X=($-Z)/G+4;break}X/=6}return J.h=X,J.s=Y,J.l=U,J}getRGB(J,Q=X9.workingColorSpace){return X9.workingToColorSpace(IJ.copy(this),Q),J.r=IJ.r,J.g=IJ.g,J.b=IJ.b,J}getStyle(J="srgb"){X9.workingToColorSpace(IJ.copy(this),J);let{r:Q,g:$,b:Z}=IJ;if(J!=="srgb")return`color(${J} ${Q.toFixed(3)} ${$.toFixed(3)} ${Z.toFixed(3)})`;return`rgb(${Math.round(Q*255)},${Math.round($*255)},${Math.round(Z*255)})`}offsetHSL(J,Q,$){return this.getHSL(v7),this.setHSL(v7.h+J,v7.s+Q,v7.l+$)}add(J){return this.r+=J.r,this.g+=J.g,this.b+=J.b,this}addColors(J,Q){return this.r=J.r+Q.r,this.g=J.g+Q.g,this.b=J.b+Q.b,this}addScalar(J){return this.r+=J,this.g+=J,this.b+=J,this}sub(J){return this.r=Math.max(0,this.r-J.r),this.g=Math.max(0,this.g-J.g),this.b=Math.max(0,this.b-J.b),this}multiply(J){return this.r*=J.r,this.g*=J.g,this.b*=J.b,this}multiplyScalar(J){return this.r*=J,this.g*=J,this.b*=J,this}lerp(J,Q){return this.r+=(J.r-this.r)*Q,this.g+=(J.g-this.g)*Q,this.b+=(J.b-this.b)*Q,this}lerpColors(J,Q,$){return this.r=J.r+(Q.r-J.r)*$,this.g=J.g+(Q.g-J.g)*$,this.b=J.b+(Q.b-J.b)*$,this}lerpHSL(J,Q){this.getHSL(v7),J.getHSL(h6);let $=FZ(v7.h,h6.h,Q),Z=FZ(v7.s,h6.s,Q),W=FZ(v7.l,h6.l,Q);return this.setHSL($,Z,W),this}setFromVector3(J){return this.r=J.x,this.g=J.y,this.b=J.z,this}applyMatrix3(J){let Q=this.r,$=this.g,Z=this.b,W=J.elements;return this.r=W[0]*Q+W[3]*$+W[6]*Z,this.g=W[1]*Q+W[4]*$+W[7]*Z,this.b=W[2]*Q+W[5]*$+W[8]*Z,this}equals(J){return J.r===this.r&&J.g===this.g&&J.b===this.b}fromArray(J,Q=0){return this.r=J[Q],this.g=J[Q+1],this.b=J[Q+2],this}toArray(J=[],Q=0){return J[Q]=this.r,J[Q+1]=this.g,J[Q+2]=this.b,J}fromBufferAttribute(J,Q){return this.r=J.getX(Q),this.g=J.getY(Q),this.b=J.getZ(Q),this}toJSON(){return this.getHex()}*[Symbol.iterator](){yield this.r,yield this.g,yield this.b}}var IJ=new c0;c0.NAMES=PG;var fE=0;class q8 extends B7{constructor(){super();this.isMaterial=!0,Object.defineProperty(this,"id",{value:fE++}),this.uuid=v8(),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 c0(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(J){if(this._alphaTest>0!==J>0)this.version++;this._alphaTest=J}onBeforeRender(){}onBeforeCompile(){}customProgramCacheKey(){return this.onBeforeCompile.toString()}setValues(J){if(J===void 0)return;for(let Q in J){let $=J[Q];if($===void 0){j0(`Material: parameter '${Q}' has value of undefined.`);continue}let Z=this[Q];if(Z===void 0){j0(`Material: '${Q}' is not a property of THREE.${this.type}.`);continue}if(Z&&Z.isColor)Z.set($);else if(Z&&Z.isVector3&&($&&$.isVector3))Z.copy($);else this[Q]=$}}toJSON(J){let Q=J===void 0||typeof J==="string";if(Q)J={textures:{},images:{}};let $={metadata:{version:4.7,type:"Material",generator:"Material.toJSON"}};if($.uuid=this.uuid,$.type=this.type,this.name!=="")$.name=this.name;if(this.color&&this.color.isColor)$.color=this.color.getHex();if(this.roughness!==void 0)$.roughness=this.roughness;if(this.metalness!==void 0)$.metalness=this.metalness;if(this.sheen!==void 0)$.sheen=this.sheen;if(this.sheenColor&&this.sheenColor.isColor)$.sheenColor=this.sheenColor.getHex();if(this.sheenRoughness!==void 0)$.sheenRoughness=this.sheenRoughness;if(this.emissive&&this.emissive.isColor)$.emissive=this.emissive.getHex();if(this.emissiveIntensity!==void 0&&this.emissiveIntensity!==1)$.emissiveIntensity=this.emissiveIntensity;if(this.specular&&this.specular.isColor)$.specular=this.specular.getHex();if(this.specularIntensity!==void 0)$.specularIntensity=this.specularIntensity;if(this.specularColor&&this.specularColor.isColor)$.specularColor=this.specularColor.getHex();if(this.shininess!==void 0)$.shininess=this.shininess;if(this.clearcoat!==void 0)$.clearcoat=this.clearcoat;if(this.clearcoatRoughness!==void 0)$.clearcoatRoughness=this.clearcoatRoughness;if(this.clearcoatMap&&this.clearcoatMap.isTexture)$.clearcoatMap=this.clearcoatMap.toJSON(J).uuid;if(this.clearcoatRoughnessMap&&this.clearcoatRoughnessMap.isTexture)$.clearcoatRoughnessMap=this.clearcoatRoughnessMap.toJSON(J).uuid;if(this.clearcoatNormalMap&&this.clearcoatNormalMap.isTexture)$.clearcoatNormalMap=this.clearcoatNormalMap.toJSON(J).uuid,$.clearcoatNormalScale=this.clearcoatNormalScale.toArray();if(this.sheenColorMap&&this.sheenColorMap.isTexture)$.sheenColorMap=this.sheenColorMap.toJSON(J).uuid;if(this.sheenRoughnessMap&&this.sheenRoughnessMap.isTexture)$.sheenRoughnessMap=this.sheenRoughnessMap.toJSON(J).uuid;if(this.dispersion!==void 0)$.dispersion=this.dispersion;if(this.iridescence!==void 0)$.iridescence=this.iridescence;if(this.iridescenceIOR!==void 0)$.iridescenceIOR=this.iridescenceIOR;if(this.iridescenceThicknessRange!==void 0)$.iridescenceThicknessRange=this.iridescenceThicknessRange;if(this.iridescenceMap&&this.iridescenceMap.isTexture)$.iridescenceMap=this.iridescenceMap.toJSON(J).uuid;if(this.iridescenceThicknessMap&&this.iridescenceThicknessMap.isTexture)$.iridescenceThicknessMap=this.iridescenceThicknessMap.toJSON(J).uuid;if(this.anisotropy!==void 0)$.anisotropy=this.anisotropy;if(this.anisotropyRotation!==void 0)$.anisotropyRotation=this.anisotropyRotation;if(this.anisotropyMap&&this.anisotropyMap.isTexture)$.anisotropyMap=this.anisotropyMap.toJSON(J).uuid;if(this.map&&this.map.isTexture)$.map=this.map.toJSON(J).uuid;if(this.matcap&&this.matcap.isTexture)$.matcap=this.matcap.toJSON(J).uuid;if(this.alphaMap&&this.alphaMap.isTexture)$.alphaMap=this.alphaMap.toJSON(J).uuid;if(this.lightMap&&this.lightMap.isTexture)$.lightMap=this.lightMap.toJSON(J).uuid,$.lightMapIntensity=this.lightMapIntensity;if(this.aoMap&&this.aoMap.isTexture)$.aoMap=this.aoMap.toJSON(J).uuid,$.aoMapIntensity=this.aoMapIntensity;if(this.bumpMap&&this.bumpMap.isTexture)$.bumpMap=this.bumpMap.toJSON(J).uuid,$.bumpScale=this.bumpScale;if(this.normalMap&&this.normalMap.isTexture)$.normalMap=this.normalMap.toJSON(J).uuid,$.normalMapType=this.normalMapType,$.normalScale=this.normalScale.toArray();if(this.displacementMap&&this.displacementMap.isTexture)$.displacementMap=this.displacementMap.toJSON(J).uuid,$.displacementScale=this.displacementScale,$.displacementBias=this.displacementBias;if(this.roughnessMap&&this.roughnessMap.isTexture)$.roughnessMap=this.roughnessMap.toJSON(J).uuid;if(this.metalnessMap&&this.metalnessMap.isTexture)$.metalnessMap=this.metalnessMap.toJSON(J).uuid;if(this.emissiveMap&&this.emissiveMap.isTexture)$.emissiveMap=this.emissiveMap.toJSON(J).uuid;if(this.specularMap&&this.specularMap.isTexture)$.specularMap=this.specularMap.toJSON(J).uuid;if(this.specularIntensityMap&&this.specularIntensityMap.isTexture)$.specularIntensityMap=this.specularIntensityMap.toJSON(J).uuid;if(this.specularColorMap&&this.specularColorMap.isTexture)$.specularColorMap=this.specularColorMap.toJSON(J).uuid;if(this.envMap&&this.envMap.isTexture){if($.envMap=this.envMap.toJSON(J).uuid,this.combine!==void 0)$.combine=this.combine}if(this.envMapRotation!==void 0)$.envMapRotation=this.envMapRotation.toArray();if(this.envMapIntensity!==void 0)$.envMapIntensity=this.envMapIntensity;if(this.reflectivity!==void 0)$.reflectivity=this.reflectivity;if(this.refractionRatio!==void 0)$.refractionRatio=this.refractionRatio;if(this.gradientMap&&this.gradientMap.isTexture)$.gradientMap=this.gradientMap.toJSON(J).uuid;if(this.transmission!==void 0)$.transmission=this.transmission;if(this.transmissionMap&&this.transmissionMap.isTexture)$.transmissionMap=this.transmissionMap.toJSON(J).uuid;if(this.thickness!==void 0)$.thickness=this.thickness;if(this.thicknessMap&&this.thicknessMap.isTexture)$.thicknessMap=this.thicknessMap.toJSON(J).uuid;if(this.attenuationDistance!==void 0&&this.attenuationDistance!==1/0)$.attenuationDistance=this.attenuationDistance;if(this.attenuationColor!==void 0)$.attenuationColor=this.attenuationColor.getHex();if(this.size!==void 0)$.size=this.size;if(this.shadowSide!==null)$.shadowSide=this.shadowSide;if(this.sizeAttenuation!==void 0)$.sizeAttenuation=this.sizeAttenuation;if(this.blending!==1)$.blending=this.blending;if(this.side!==0)$.side=this.side;if(this.vertexColors===!0)$.vertexColors=!0;if(this.opacity<1)$.opacity=this.opacity;if(this.transparent===!0)$.transparent=!0;if(this.blendSrc!==204)$.blendSrc=this.blendSrc;if(this.blendDst!==205)$.blendDst=this.blendDst;if(this.blendEquation!==100)$.blendEquation=this.blendEquation;if(this.blendSrcAlpha!==null)$.blendSrcAlpha=this.blendSrcAlpha;if(this.blendDstAlpha!==null)$.blendDstAlpha=this.blendDstAlpha;if(this.blendEquationAlpha!==null)$.blendEquationAlpha=this.blendEquationAlpha;if(this.blendColor&&this.blendColor.isColor)$.blendColor=this.blendColor.getHex();if(this.blendAlpha!==0)$.blendAlpha=this.blendAlpha;if(this.depthFunc!==3)$.depthFunc=this.depthFunc;if(this.depthTest===!1)$.depthTest=this.depthTest;if(this.depthWrite===!1)$.depthWrite=this.depthWrite;if(this.colorWrite===!1)$.colorWrite=this.colorWrite;if(this.stencilWriteMask!==255)$.stencilWriteMask=this.stencilWriteMask;if(this.stencilFunc!==519)$.stencilFunc=this.stencilFunc;if(this.stencilRef!==0)$.stencilRef=this.stencilRef;if(this.stencilFuncMask!==255)$.stencilFuncMask=this.stencilFuncMask;if(this.stencilFail!==7680)$.stencilFail=this.stencilFail;if(this.stencilZFail!==7680)$.stencilZFail=this.stencilZFail;if(this.stencilZPass!==7680)$.stencilZPass=this.stencilZPass;if(this.stencilWrite===!0)$.stencilWrite=this.stencilWrite;if(this.rotation!==void 0&&this.rotation!==0)$.rotation=this.rotation;if(this.polygonOffset===!0)$.polygonOffset=!0;if(this.polygonOffsetFactor!==0)$.polygonOffsetFactor=this.polygonOffsetFactor;if(this.polygonOffsetUnits!==0)$.polygonOffsetUnits=this.polygonOffsetUnits;if(this.linewidth!==void 0&&this.linewidth!==1)$.linewidth=this.linewidth;if(this.dashSize!==void 0)$.dashSize=this.dashSize;if(this.gapSize!==void 0)$.gapSize=this.gapSize;if(this.scale!==void 0)$.scale=this.scale;if(this.dithering===!0)$.dithering=!0;if(this.alphaTest>0)$.alphaTest=this.alphaTest;if(this.alphaHash===!0)$.alphaHash=!0;if(this.alphaToCoverage===!0)$.alphaToCoverage=!0;if(this.premultipliedAlpha===!0)$.premultipliedAlpha=!0;if(this.forceSinglePass===!0)$.forceSinglePass=!0;if(this.allowOverride===!1)$.allowOverride=!1;if(this.wireframe===!0)$.wireframe=!0;if(this.wireframeLinewidth>1)$.wireframeLinewidth=this.wireframeLinewidth;if(this.wireframeLinecap!=="round")$.wireframeLinecap=this.wireframeLinecap;if(this.wireframeLinejoin!=="round")$.wireframeLinejoin=this.wireframeLinejoin;if(this.flatShading===!0)$.flatShading=!0;if(this.visible===!1)$.visible=!1;if(this.toneMapped===!1)$.toneMapped=!1;if(this.fog===!1)$.fog=!1;if(Object.keys(this.userData).length>0)$.userData=this.userData;function Z(W){let K=[];for(let H in W){let X=W[H];delete X.metadata,K.push(X)}return K}if(Q){let W=Z(J.textures),K=Z(J.images);if(W.length>0)$.textures=W;if(K.length>0)$.images=K}return $}clone(){return new this.constructor().copy(this)}copy(J){this.name=J.name,this.blending=J.blending,this.side=J.side,this.vertexColors=J.vertexColors,this.opacity=J.opacity,this.transparent=J.transparent,this.blendSrc=J.blendSrc,this.blendDst=J.blendDst,this.blendEquation=J.blendEquation,this.blendSrcAlpha=J.blendSrcAlpha,this.blendDstAlpha=J.blendDstAlpha,this.blendEquationAlpha=J.blendEquationAlpha,this.blendColor.copy(J.blendColor),this.blendAlpha=J.blendAlpha,this.depthFunc=J.depthFunc,this.depthTest=J.depthTest,this.depthWrite=J.depthWrite,this.stencilWriteMask=J.stencilWriteMask,this.stencilFunc=J.stencilFunc,this.stencilRef=J.stencilRef,this.stencilFuncMask=J.stencilFuncMask,this.stencilFail=J.stencilFail,this.stencilZFail=J.stencilZFail,this.stencilZPass=J.stencilZPass,this.stencilWrite=J.stencilWrite;let Q=J.clippingPlanes,$=null;if(Q!==null){let Z=Q.length;$=new Array(Z);for(let W=0;W!==Z;++W)$[W]=Q[W].clone()}return this.clippingPlanes=$,this.clipIntersection=J.clipIntersection,this.clipShadows=J.clipShadows,this.shadowSide=J.shadowSide,this.colorWrite=J.colorWrite,this.precision=J.precision,this.polygonOffset=J.polygonOffset,this.polygonOffsetFactor=J.polygonOffsetFactor,this.polygonOffsetUnits=J.polygonOffsetUnits,this.dithering=J.dithering,this.alphaTest=J.alphaTest,this.alphaHash=J.alphaHash,this.alphaToCoverage=J.alphaToCoverage,this.premultipliedAlpha=J.premultipliedAlpha,this.forceSinglePass=J.forceSinglePass,this.allowOverride=J.allowOverride,this.visible=J.visible,this.toneMapped=J.toneMapped,this.userData=JSON.parse(JSON.stringify(J.userData)),this}dispose(){this.dispatchEvent({type:"dispose"})}set needsUpdate(J){if(J===!0)this.version++}}class a8 extends q8{constructor(J){super();this.isMeshBasicMaterial=!0,this.type="MeshBasicMaterial",this.color=new c0(16777215),this.map=null,this.lightMap=null,this.lightMapIntensity=1,this.aoMap=null,this.aoMapIntensity=1,this.specularMap=null,this.alphaMap=null,this.envMap=null,this.envMapRotation=new g8,this.combine=0,this.reflectivity=1,this.refractionRatio=0.98,this.wireframe=!1,this.wireframeLinewidth=1,this.wireframeLinecap="round",this.wireframeLinejoin="round",this.fog=!0,this.setValues(J)}copy(J){return super.copy(J),this.color.copy(J.color),this.map=J.map,this.lightMap=J.lightMap,this.lightMapIntensity=J.lightMapIntensity,this.aoMap=J.aoMap,this.aoMapIntensity=J.aoMapIntensity,this.specularMap=J.specularMap,this.alphaMap=J.alphaMap,this.envMap=J.envMap,this.envMapRotation.copy(J.envMapRotation),this.combine=J.combine,this.reflectivity=J.reflectivity,this.refractionRatio=J.refractionRatio,this.wireframe=J.wireframe,this.wireframeLinewidth=J.wireframeLinewidth,this.wireframeLinecap=J.wireframeLinecap,this.wireframeLinejoin=J.wireframeLinejoin,this.fog=J.fog,this}}var o9=new f,f6=new g0,vE=0;class ZJ{constructor(J,Q,$=!1){if(Array.isArray(J))throw new TypeError("THREE.BufferAttribute: array should be a Typed Array.");this.isBufferAttribute=!0,Object.defineProperty(this,"id",{value:vE++}),this.name="",this.array=J,this.itemSize=Q,this.count=J!==void 0?J.length/Q:0,this.normalized=$,this.usage=35044,this.updateRanges=[],this.gpuType=1015,this.version=0}onUploadCallback(){}set needsUpdate(J){if(J===!0)this.version++}setUsage(J){return this.usage=J,this}addUpdateRange(J,Q){this.updateRanges.push({start:J,count:Q})}clearUpdateRanges(){this.updateRanges.length=0}copy(J){return this.name=J.name,this.array=new J.array.constructor(J.array),this.itemSize=J.itemSize,this.count=J.count,this.normalized=J.normalized,this.usage=J.usage,this.gpuType=J.gpuType,this}copyAt(J,Q,$){J*=this.itemSize,$*=Q.itemSize;for(let Z=0,W=this.itemSize;Z<W;Z++)this.array[J+Z]=Q.array[$+Z];return this}copyArray(J){return this.array.set(J),this}applyMatrix3(J){if(this.itemSize===2)for(let Q=0,$=this.count;Q<$;Q++)f6.fromBufferAttribute(this,Q),f6.applyMatrix3(J),this.setXY(Q,f6.x,f6.y);else if(this.itemSize===3)for(let Q=0,$=this.count;Q<$;Q++)o9.fromBufferAttribute(this,Q),o9.applyMatrix3(J),this.setXYZ(Q,o9.x,o9.y,o9.z);return this}applyMatrix4(J){for(let Q=0,$=this.count;Q<$;Q++)o9.fromBufferAttribute(this,Q),o9.applyMatrix4(J),this.setXYZ(Q,o9.x,o9.y,o9.z);return this}applyNormalMatrix(J){for(let Q=0,$=this.count;Q<$;Q++)o9.fromBufferAttribute(this,Q),o9.applyNormalMatrix(J),this.setXYZ(Q,o9.x,o9.y,o9.z);return this}transformDirection(J){for(let Q=0,$=this.count;Q<$;Q++)o9.fromBufferAttribute(this,Q),o9.transformDirection(J),this.setXYZ(Q,o9.x,o9.y,o9.z);return this}set(J,Q=0){return this.array.set(J,Q),this}getComponent(J,Q){let $=this.array[J*this.itemSize+Q];if(this.normalized)$=f8($,this.array);return $}setComponent(J,Q,$){if(this.normalized)$=V9($,this.array);return this.array[J*this.itemSize+Q]=$,this}getX(J){let Q=this.array[J*this.itemSize];if(this.normalized)Q=f8(Q,this.array);return Q}setX(J,Q){if(this.normalized)Q=V9(Q,this.array);return this.array[J*this.itemSize]=Q,this}getY(J){let Q=this.array[J*this.itemSize+1];if(this.normalized)Q=f8(Q,this.array);return Q}setY(J,Q){if(this.normalized)Q=V9(Q,this.array);return this.array[J*this.itemSize+1]=Q,this}getZ(J){let Q=this.array[J*this.itemSize+2];if(this.normalized)Q=f8(Q,this.array);return Q}setZ(J,Q){if(this.normalized)Q=V9(Q,this.array);return this.array[J*this.itemSize+2]=Q,this}getW(J){let Q=this.array[J*this.itemSize+3];if(this.normalized)Q=f8(Q,this.array);return Q}setW(J,Q){if(this.normalized)Q=V9(Q,this.array);return this.array[J*this.itemSize+3]=Q,this}setXY(J,Q,$){if(J*=this.itemSize,this.normalized)Q=V9(Q,this.array),$=V9($,this.array);return this.array[J+0]=Q,this.array[J+1]=$,this}setXYZ(J,Q,$,Z){if(J*=this.itemSize,this.normalized)Q=V9(Q,this.array),$=V9($,this.array),Z=V9(Z,this.array);return this.array[J+0]=Q,this.array[J+1]=$,this.array[J+2]=Z,this}setXYZW(J,Q,$,Z,W){if(J*=this.itemSize,this.normalized)Q=V9(Q,this.array),$=V9($,this.array),Z=V9(Z,this.array),W=V9(W,this.array);return this.array[J+0]=Q,this.array[J+1]=$,this.array[J+2]=Z,this.array[J+3]=W,this}onUpload(J){return this.onUploadCallback=J,this}clone(){return new this.constructor(this.array,this.itemSize).copy(this)}toJSON(){let J={itemSize:this.itemSize,type:this.array.constructor.name,array:Array.from(this.array),normalized:this.normalized};if(this.name!=="")J.name=this.name;if(this.usage!==35044)J.usage=this.usage;return J}}class zW extends ZJ{constructor(J,Q,$){super(new Uint16Array(J),Q,$)}}class VW extends ZJ{constructor(J,Q,$){super(new Uint32Array(J),Q,$)}}class EJ extends ZJ{constructor(J,Q,$){super(new Float32Array(J),Q,$)}}var gE=0,k8=new r0,YH=new h9,U$=new f,Y8=new I8,GZ=new I8,GJ=new f;class OJ extends B7{constructor(){super();this.isBufferGeometry=!0,Object.defineProperty(this,"id",{value:gE++}),this.uuid=v8(),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(J){if(Array.isArray(J))this.index=new((MX(J))?VW:zW)(J,1);else this.index=J;return this}setIndirect(J,Q=0){return this.indirect=J,this.indirectOffset=Q,this}getIndirect(){return this.indirect}getAttribute(J){return this.attributes[J]}setAttribute(J,Q){return this.attributes[J]=Q,this}deleteAttribute(J){return delete this.attributes[J],this}hasAttribute(J){return this.attributes[J]!==void 0}addGroup(J,Q,$=0){this.groups.push({start:J,count:Q,materialIndex:$})}clearGroups(){this.groups=[]}setDrawRange(J,Q){this.drawRange.start=J,this.drawRange.count=Q}applyMatrix4(J){let Q=this.attributes.position;if(Q!==void 0)Q.applyMatrix4(J),Q.needsUpdate=!0;let $=this.attributes.normal;if($!==void 0){let W=new t0().getNormalMatrix(J);$.applyNormalMatrix(W),$.needsUpdate=!0}let Z=this.attributes.tangent;if(Z!==void 0)Z.transformDirection(J),Z.needsUpdate=!0;if(this.boundingBox!==null)this.computeBoundingBox();if(this.boundingSphere!==null)this.computeBoundingSphere();return this}applyQuaternion(J){return k8.makeRotationFromQuaternion(J),this.applyMatrix4(k8),this}rotateX(J){return k8.makeRotationX(J),this.applyMatrix4(k8),this}rotateY(J){return k8.makeRotationY(J),this.applyMatrix4(k8),this}rotateZ(J){return k8.makeRotationZ(J),this.applyMatrix4(k8),this}translate(J,Q,$){return k8.makeTranslation(J,Q,$),this.applyMatrix4(k8),this}scale(J,Q,$){return k8.makeScale(J,Q,$),this.applyMatrix4(k8),this}lookAt(J){return YH.lookAt(J),YH.updateMatrix(),this.applyMatrix4(YH.matrix),this}center(){return this.computeBoundingBox(),this.boundingBox.getCenter(U$).negate(),this.translate(U$.x,U$.y,U$.z),this}setFromPoints(J){let Q=this.getAttribute("position");if(Q===void 0){let $=[];for(let Z=0,W=J.length;Z<W;Z++){let K=J[Z];$.push(K.x,K.y,K.z||0)}this.setAttribute("position",new EJ($,3))}else{let $=Math.min(J.length,Q.count);for(let Z=0;Z<$;Z++){let W=J[Z];Q.setXYZ(Z,W.x,W.y,W.z||0)}if(J.length>Q.count)j0("BufferGeometry: Buffer size too small for points data. Use .dispose() and create a new geometry.");Q.needsUpdate=!0}return this}computeBoundingBox(){if(this.boundingBox===null)this.boundingBox=new I8;let J=this.attributes.position,Q=this.morphAttributes.position;if(J&&J.isGLBufferAttribute){d0("BufferGeometry.computeBoundingBox(): GLBufferAttribute requires a manual bounding box.",this),this.boundingBox.set(new f(-1/0,-1/0,-1/0),new f(1/0,1/0,1/0));return}if(J!==void 0){if(this.boundingBox.setFromBufferAttribute(J),Q)for(let $=0,Z=Q.length;$<Z;$++){let W=Q[$];if(Y8.setFromBufferAttribute(W),this.morphTargetsRelative)GJ.addVectors(this.boundingBox.min,Y8.min),this.boundingBox.expandByPoint(GJ),GJ.addVectors(this.boundingBox.max,Y8.max),this.boundingBox.expandByPoint(GJ);else this.boundingBox.expandByPoint(Y8.min),this.boundingBox.expandByPoint(Y8.max)}}else this.boundingBox.makeEmpty();if(isNaN(this.boundingBox.min.x)||isNaN(this.boundingBox.min.y)||isNaN(this.boundingBox.min.z))d0('BufferGeometry.computeBoundingBox(): Computed min/max have NaN values. The "position" attribute is likely to have NaN values.',this)}computeBoundingSphere(){if(this.boundingSphere===null)this.boundingSphere=new G8;let J=this.attributes.position,Q=this.morphAttributes.position;if(J&&J.isGLBufferAttribute){d0("BufferGeometry.computeBoundingSphere(): GLBufferAttribute requires a manual bounding sphere.",this),this.boundingSphere.set(new f,1/0);return}if(J){let $=this.boundingSphere.center;if(Y8.setFromBufferAttribute(J),Q)for(let W=0,K=Q.length;W<K;W++){let H=Q[W];if(GZ.setFromBufferAttribute(H),this.morphTargetsRelative)GJ.addVectors(Y8.min,GZ.min),Y8.expandByPoint(GJ),GJ.addVectors(Y8.max,GZ.max),Y8.expandByPoint(GJ);else Y8.expandByPoint(GZ.min),Y8.expandByPoint(GZ.max)}Y8.getCenter($);let Z=0;for(let W=0,K=J.count;W<K;W++)GJ.fromBufferAttribute(J,W),Z=Math.max(Z,$.distanceToSquared(GJ));if(Q)for(let W=0,K=Q.length;W<K;W++){let H=Q[W],X=this.morphTargetsRelative;for(let Y=0,U=H.count;Y<U;Y++){if(GJ.fromBufferAttribute(H,Y),X)U$.fromBufferAttribute(J,Y),GJ.add(U$);Z=Math.max(Z,$.distanceToSquared(GJ))}}if(this.boundingSphere.radius=Math.sqrt(Z),isNaN(this.boundingSphere.radius))d0('BufferGeometry.computeBoundingSphere(): Computed radius is NaN. The "position" attribute is likely to have NaN values.',this)}}computeTangents(){let J=this.index,Q=this.attributes;if(J===null||Q.position===void 0||Q.normal===void 0||Q.uv===void 0){d0("BufferGeometry: .computeTangents() failed. Missing required attributes (index, position, normal or uv)");return}let{position:$,normal:Z,uv:W}=Q;if(this.hasAttribute("tangent")===!1)this.setAttribute("tangent",new ZJ(new Float32Array(4*$.count),4));let K=this.getAttribute("tangent"),H=[],X=[];for(let w=0;w<$.count;w++)H[w]=new f,X[w]=new f;let Y=new f,U=new f,G=new f,q=new g0,N=new g0,R=new g0,M=new f,F=new f;function E(w,T,z){Y.fromBufferAttribute($,w),U.fromBufferAttribute($,T),G.fromBufferAttribute($,z),q.fromBufferAttribute(W,w),N.fromBufferAttribute(W,T),R.fromBufferAttribute(W,z),U.sub(Y),G.sub(Y),N.sub(q),R.sub(q);let V=1/(N.x*R.y-R.x*N.y);if(!isFinite(V))return;M.copy(U).multiplyScalar(R.y).addScaledVector(G,-N.y).multiplyScalar(V),F.copy(G).multiplyScalar(N.x).addScaledVector(U,-R.x).multiplyScalar(V),H[w].add(M),H[T].add(M),H[z].add(M),X[w].add(F),X[T].add(F),X[z].add(F)}let O=this.groups;if(O.length===0)O=[{start:0,count:J.count}];for(let w=0,T=O.length;w<T;++w){let z=O[w],V=z.start,_=z.count;for(let b=V,m=V+_;b<m;b+=3)E(J.getX(b+0),J.getX(b+1),J.getX(b+2))}let k=new f,D=new f,B=new f,A=new f;function C(w){B.fromBufferAttribute(Z,w),A.copy(B);let T=H[w];k.copy(T),k.sub(B.multiplyScalar(B.dot(T))).normalize(),D.crossVectors(A,T);let V=D.dot(X[w])<0?-1:1;K.setXYZW(w,k.x,k.y,k.z,V)}for(let w=0,T=O.length;w<T;++w){let z=O[w],V=z.start,_=z.count;for(let b=V,m=V+_;b<m;b+=3)C(J.getX(b+0)),C(J.getX(b+1)),C(J.getX(b+2))}}computeVertexNormals(){let J=this.index,Q=this.getAttribute("position");if(Q!==void 0){let $=this.getAttribute("normal");if($===void 0)$=new ZJ(new Float32Array(Q.count*3),3),this.setAttribute("normal",$);else for(let q=0,N=$.count;q<N;q++)$.setXYZ(q,0,0,0);let Z=new f,W=new f,K=new f,H=new f,X=new f,Y=new f,U=new f,G=new f;if(J)for(let q=0,N=J.count;q<N;q+=3){let R=J.getX(q+0),M=J.getX(q+1),F=J.getX(q+2);Z.fromBufferAttribute(Q,R),W.fromBufferAttribute(Q,M),K.fromBufferAttribute(Q,F),U.subVectors(K,W),G.subVectors(Z,W),U.cross(G),H.fromBufferAttribute($,R),X.fromBufferAttribute($,M),Y.fromBufferAttribute($,F),H.add(U),X.add(U),Y.add(U),$.setXYZ(R,H.x,H.y,H.z),$.setXYZ(M,X.x,X.y,X.z),$.setXYZ(F,Y.x,Y.y,Y.z)}else for(let q=0,N=Q.count;q<N;q+=3)Z.fromBufferAttribute(Q,q+0),W.fromBufferAttribute(Q,q+1),K.fromBufferAttribute(Q,q+2),U.subVectors(K,W),G.subVectors(Z,W),U.cross(G),$.setXYZ(q+0,U.x,U.y,U.z),$.setXYZ(q+1,U.x,U.y,U.z),$.setXYZ(q+2,U.x,U.y,U.z);this.normalizeNormals(),$.needsUpdate=!0}}normalizeNormals(){let J=this.attributes.normal;for(let Q=0,$=J.count;Q<$;Q++)GJ.fromBufferAttribute(J,Q),GJ.normalize(),J.setXYZ(Q,GJ.x,GJ.y,GJ.z)}toNonIndexed(){function J(H,X){let{array:Y,itemSize:U,normalized:G}=H,q=new Y.constructor(X.length*U),N=0,R=0;for(let M=0,F=X.length;M<F;M++){if(H.isInterleavedBufferAttribute)N=X[M]*H.data.stride+H.offset;else N=X[M]*U;for(let E=0;E<U;E++)q[R++]=Y[N++]}return new ZJ(q,U,G)}if(this.index===null)return j0("BufferGeometry.toNonIndexed(): BufferGeometry is already non-indexed."),this;let Q=new OJ,$=this.index.array,Z=this.attributes;for(let H in Z){let X=Z[H],Y=J(X,$);Q.setAttribute(H,Y)}let W=this.morphAttributes;for(let H in W){let X=[],Y=W[H];for(let U=0,G=Y.length;U<G;U++){let q=Y[U],N=J(q,$);X.push(N)}Q.morphAttributes[H]=X}Q.morphTargetsRelative=this.morphTargetsRelative;let K=this.groups;for(let H=0,X=K.length;H<X;H++){let Y=K[H];Q.addGroup(Y.start,Y.count,Y.materialIndex)}return Q}toJSON(){let J={metadata:{version:4.7,type:"BufferGeometry",generator:"BufferGeometry.toJSON"}};if(J.uuid=this.uuid,J.type=this.type,this.name!=="")J.name=this.name;if(Object.keys(this.userData).length>0)J.userData=this.userData;if(this.parameters!==void 0){let X=this.parameters;for(let Y in X)if(X[Y]!==void 0)J[Y]=X[Y];return J}J.data={attributes:{}};let Q=this.index;if(Q!==null)J.data.index={type:Q.array.constructor.name,array:Array.prototype.slice.call(Q.array)};let $=this.attributes;for(let X in $){let Y=$[X];J.data.attributes[X]=Y.toJSON(J.data)}let Z={},W=!1;for(let X in this.morphAttributes){let Y=this.morphAttributes[X],U=[];for(let G=0,q=Y.length;G<q;G++){let N=Y[G];U.push(N.toJSON(J.data))}if(U.length>0)Z[X]=U,W=!0}if(W)J.data.morphAttributes=Z,J.data.morphTargetsRelative=this.morphTargetsRelative;let K=this.groups;if(K.length>0)J.data.groups=JSON.parse(JSON.stringify(K));let H=this.boundingSphere;if(H!==null)J.data.boundingSphere=H.toJSON();return J}clone(){return new this.constructor().copy(this)}copy(J){this.index=null,this.attributes={},this.morphAttributes={},this.groups=[],this.boundingBox=null,this.boundingSphere=null;let Q={};this.name=J.name;let $=J.index;if($!==null)this.setIndex($.clone());let Z=J.attributes;for(let Y in Z){let U=Z[Y];this.setAttribute(Y,U.clone(Q))}let W=J.morphAttributes;for(let Y in W){let U=[],G=W[Y];for(let q=0,N=G.length;q<N;q++)U.push(G[q].clone(Q));this.morphAttributes[Y]=U}this.morphTargetsRelative=J.morphTargetsRelative;let K=J.groups;for(let Y=0,U=K.length;Y<U;Y++){let G=K[Y];this.addGroup(G.start,G.count,G.materialIndex)}let H=J.boundingBox;if(H!==null)this.boundingBox=H.clone();let X=J.boundingSphere;if(X!==null)this.boundingSphere=X.clone();return this.drawRange.start=J.drawRange.start,this.drawRange.count=J.drawRange.count,this.userData=J.userData,this}dispose(){this.dispatchEvent({type:"dispose"})}}var E1=new r0,EQ=new c7,v6=new G8,F1=new f,g6=new f,p6=new f,m6=new f,UH=new f,d6=new f,O1=new f,u6=new f;class a9 extends h9{constructor(J=new OJ,Q=new a8){super();this.isMesh=!0,this.type="Mesh",this.geometry=J,this.material=Q,this.morphTargetDictionary=void 0,this.morphTargetInfluences=void 0,this.count=1,this.updateMorphTargets()}copy(J,Q){if(super.copy(J,Q),J.morphTargetInfluences!==void 0)this.morphTargetInfluences=J.morphTargetInfluences.slice();if(J.morphTargetDictionary!==void 0)this.morphTargetDictionary=Object.assign({},J.morphTargetDictionary);return this.material=Array.isArray(J.material)?J.material.slice():J.material,this.geometry=J.geometry,this}updateMorphTargets(){let Q=this.geometry.morphAttributes,$=Object.keys(Q);if($.length>0){let Z=Q[$[0]];if(Z!==void 0){this.morphTargetInfluences=[],this.morphTargetDictionary={};for(let W=0,K=Z.length;W<K;W++){let H=Z[W].name||String(W);this.morphTargetInfluences.push(0),this.morphTargetDictionary[H]=W}}}}getVertexPosition(J,Q){let $=this.geometry,Z=$.attributes.position,W=$.morphAttributes.position,K=$.morphTargetsRelative;Q.fromBufferAttribute(Z,J);let H=this.morphTargetInfluences;if(W&&H){d6.set(0,0,0);for(let X=0,Y=W.length;X<Y;X++){let U=H[X],G=W[X];if(U===0)continue;if(UH.fromBufferAttribute(G,J),K)d6.addScaledVector(UH,U);else d6.addScaledVector(UH.sub(Q),U)}Q.add(d6)}return Q}raycast(J,Q){let $=this.geometry,Z=this.material,W=this.matrixWorld;if(Z===void 0)return;if($.boundingSphere===null)$.computeBoundingSphere();if(v6.copy($.boundingSphere),v6.applyMatrix4(W),EQ.copy(J.ray).recast(J.near),v6.containsPoint(EQ.origin)===!1){if(EQ.intersectSphere(v6,F1)===null)return;if(EQ.origin.distanceToSquared(F1)>(J.far-J.near)**2)return}if(E1.copy(W).invert(),EQ.copy(J.ray).applyMatrix4(E1),$.boundingBox!==null){if(EQ.intersectsBox($.boundingBox)===!1)return}this._computeIntersections(J,Q,EQ)}_computeIntersections(J,Q,$){let Z,W=this.geometry,K=this.material,H=W.index,X=W.attributes.position,Y=W.attributes.uv,U=W.attributes.uv1,G=W.attributes.normal,q=W.groups,N=W.drawRange;if(H!==null)if(Array.isArray(K))for(let R=0,M=q.length;R<M;R++){let F=q[R],E=K[F.materialIndex],O=Math.max(F.start,N.start),k=Math.min(H.count,Math.min(F.start+F.count,N.start+N.count));for(let D=O,B=k;D<B;D+=3){let A=H.getX(D),C=H.getX(D+1),w=H.getX(D+2);if(Z=l6(this,E,J,$,Y,U,G,A,C,w),Z)Z.faceIndex=Math.floor(D/3),Z.face.materialIndex=F.materialIndex,Q.push(Z)}}else{let R=Math.max(0,N.start),M=Math.min(H.count,N.start+N.count);for(let F=R,E=M;F<E;F+=3){let O=H.getX(F),k=H.getX(F+1),D=H.getX(F+2);if(Z=l6(this,K,J,$,Y,U,G,O,k,D),Z)Z.faceIndex=Math.floor(F/3),Q.push(Z)}}else if(X!==void 0)if(Array.isArray(K))for(let R=0,M=q.length;R<M;R++){let F=q[R],E=K[F.materialIndex],O=Math.max(F.start,N.start),k=Math.min(X.count,Math.min(F.start+F.count,N.start+N.count));for(let D=O,B=k;D<B;D+=3){let A=D,C=D+1,w=D+2;if(Z=l6(this,E,J,$,Y,U,G,A,C,w),Z)Z.faceIndex=Math.floor(D/3),Z.face.materialIndex=F.materialIndex,Q.push(Z)}}else{let R=Math.max(0,N.start),M=Math.min(X.count,N.start+N.count);for(let F=R,E=M;F<E;F+=3){let O=F,k=F+1,D=F+2;if(Z=l6(this,K,J,$,Y,U,G,O,k,D),Z)Z.faceIndex=Math.floor(F/3),Q.push(Z)}}}}function pE(J,Q,$,Z,W,K,H,X){let Y;if(Q.side===1)Y=Z.intersectTriangle(H,K,W,!0,X);else Y=Z.intersectTriangle(W,K,H,Q.side===0,X);if(Y===null)return null;u6.copy(X),u6.applyMatrix4(J.matrixWorld);let U=$.ray.origin.distanceTo(u6);if(U<$.near||U>$.far)return null;return{distance:U,point:u6.clone(),object:J}}function l6(J,Q,$,Z,W,K,H,X,Y,U){J.getVertexPosition(X,g6),J.getVertexPosition(Y,p6),J.getVertexPosition(U,m6);let G=pE(J,Q,$,Z,g6,p6,m6,O1);if(G){let q=new f;if(C8.getBarycoord(O1,g6,p6,m6,q),W)G.uv=C8.getInterpolatedAttribute(W,X,Y,U,q,new g0);if(K)G.uv1=C8.getInterpolatedAttribute(K,X,Y,U,q,new g0);if(H){if(G.normal=C8.getInterpolatedAttribute(H,X,Y,U,q,new f),G.normal.dot(Z.direction)>0)G.normal.multiplyScalar(-1)}let N={a:X,b:Y,c:U,normal:new f,materialIndex:0};C8.getNormal(g6,p6,m6,N.normal),G.face=N,G.barycoord=q}return G}class A$ extends OJ{constructor(J=1,Q=1,$=1,Z=1,W=1,K=1){super();this.type="BoxGeometry",this.parameters={width:J,height:Q,depth:$,widthSegments:Z,heightSegments:W,depthSegments:K};let H=this;Z=Math.floor(Z),W=Math.floor(W),K=Math.floor(K);let X=[],Y=[],U=[],G=[],q=0,N=0;R("z","y","x",-1,-1,$,Q,J,K,W,0),R("z","y","x",1,-1,$,Q,-J,K,W,1),R("x","z","y",1,1,J,$,Q,Z,K,2),R("x","z","y",1,-1,J,$,-Q,Z,K,3),R("x","y","z",1,-1,J,Q,$,Z,W,4),R("x","y","z",-1,-1,J,Q,-$,Z,W,5),this.setIndex(X),this.setAttribute("position",new EJ(Y,3)),this.setAttribute("normal",new EJ(U,3)),this.setAttribute("uv",new EJ(G,2));function R(M,F,E,O,k,D,B,A,C,w,T){let z=D/C,V=B/w,_=D/2,b=B/2,m=A/2,v=C+1,s=w+1,p=0,h=0,c=new f;for(let t=0;t<s;t++){let j=t*V-b;for(let $0=0;$0<v;$0++){let L0=$0*z-_;c[M]=L0*O,c[F]=j*k,c[E]=m,Y.push(c.x,c.y,c.z),c[M]=0,c[F]=0,c[E]=A>0?1:-1,U.push(c.x,c.y,c.z),G.push($0/C),G.push(1-t/w),p+=1}}for(let t=0;t<w;t++)for(let j=0;j<C;j++){let $0=q+j+v*t,L0=q+j+v*(t+1),a0=q+(j+1)+v*(t+1),_0=q+(j+1)+v*t;X.push($0,L0,_0),X.push(L0,a0,_0),h+=6}H.addGroup(N,h,T),N+=h,q+=p}}copy(J){return super.copy(J),this.parameters=Object.assign({},J.parameters),this}static fromJSON(J){return new A$(J.width,J.height,J.depth,J.widthSegments,J.heightSegments,J.depthSegments)}}function kQ(J){let Q={};for(let $ in J){Q[$]={};for(let Z in J[$]){let W=J[$][Z];if(W&&(W.isColor||W.isMatrix3||W.isMatrix4||W.isVector2||W.isVector3||W.isVector4||W.isTexture||W.isQuaternion))if(W.isRenderTargetTexture)j0("UniformsUtils: Textures of render targets cannot be cloned via cloneUniforms() or mergeUniforms()."),Q[$][Z]=null;else Q[$][Z]=W.clone();else if(Array.isArray(W))Q[$][Z]=W.slice();else Q[$][Z]=W}}return Q}function PJ(J){let Q={};for(let $=0;$<J.length;$++){let Z=kQ(J[$]);for(let W in Z)Q[W]=Z[W]}return Q}function mE(J){let Q=[];for(let $=0;$<J.length;$++)Q.push(J[$].clone());return Q}function VX(J){let Q=J.getRenderTarget();if(Q===null)return J.outputColorSpace;if(Q.isXRRenderTarget===!0)return Q.texture.colorSpace;return X9.workingColorSpace}var kW={clone:kQ,merge:PJ},dE=`void main() {
\tgl_Position = projectionMatrix * modelViewMatrix * vec4( position, 1.0 );
}`,uE=`void main() {
\tgl_FragColor = vec4( 1.0, 0.0, 0.0, 1.0 );
}`;class fJ extends q8{constructor(J){super();if(this.isShaderMaterial=!0,this.type="ShaderMaterial",this.defines={},this.uniforms={},this.uniformsGroups=[],this.vertexShader=dE,this.fragmentShader=uE,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,J!==void 0)this.setValues(J)}copy(J){return super.copy(J),this.fragmentShader=J.fragmentShader,this.vertexShader=J.vertexShader,this.uniforms=kQ(J.uniforms),this.uniformsGroups=mE(J.uniformsGroups),this.defines=Object.assign({},J.defines),this.wireframe=J.wireframe,this.wireframeLinewidth=J.wireframeLinewidth,this.fog=J.fog,this.lights=J.lights,this.clipping=J.clipping,this.extensions=Object.assign({},J.extensions),this.glslVersion=J.glslVersion,this.defaultAttributeValues=Object.assign({},J.defaultAttributeValues),this.index0AttributeName=J.index0AttributeName,this.uniformsNeedUpdate=J.uniformsNeedUpdate,this}toJSON(J){let Q=super.toJSON(J);Q.glslVersion=this.glslVersion,Q.uniforms={};for(let Z in this.uniforms){let K=this.uniforms[Z].value;if(K&&K.isTexture)Q.uniforms[Z]={type:"t",value:K.toJSON(J).uuid};else if(K&&K.isColor)Q.uniforms[Z]={type:"c",value:K.getHex()};else if(K&&K.isVector2)Q.uniforms[Z]={type:"v2",value:K.toArray()};else if(K&&K.isVector3)Q.uniforms[Z]={type:"v3",value:K.toArray()};else if(K&&K.isVector4)Q.uniforms[Z]={type:"v4",value:K.toArray()};else if(K&&K.isMatrix3)Q.uniforms[Z]={type:"m3",value:K.toArray()};else if(K&&K.isMatrix4)Q.uniforms[Z]={type:"m4",value:K.toArray()};else Q.uniforms[Z]={value:K}}if(Object.keys(this.defines).length>0)Q.defines=this.defines;Q.vertexShader=this.vertexShader,Q.fragmentShader=this.fragmentShader,Q.lights=this.lights,Q.clipping=this.clipping;let $={};for(let Z in this.extensions)if(this.extensions[Z]===!0)$[Z]=!0;if(Object.keys($).length>0)Q.extensions=$;return Q}}class CW extends h9{constructor(){super();this.isCamera=!0,this.type="Camera",this.matrixWorldInverse=new r0,this.projectionMatrix=new r0,this.projectionMatrixInverse=new r0,this.coordinateSystem=2000,this._reversedDepth=!1}get reversedDepth(){return this._reversedDepth}copy(J,Q){return super.copy(J,Q),this.matrixWorldInverse.copy(J.matrixWorldInverse),this.projectionMatrix.copy(J.projectionMatrix),this.projectionMatrixInverse.copy(J.projectionMatrixInverse),this.coordinateSystem=J.coordinateSystem,this}getWorldDirection(J){return super.getWorldDirection(J).negate()}updateMatrixWorld(J){super.updateMatrixWorld(J),this.matrixWorldInverse.copy(this.matrixWorld).invert()}updateWorldMatrix(J,Q){super.updateWorldMatrix(J,Q),this.matrixWorldInverse.copy(this.matrixWorld).invert()}clone(){return new this.constructor().copy(this)}}var g7=new f,M1=new g0,L1=new g0;class $J extends CW{constructor(J=50,Q=1,$=0.1,Z=2000){super();this.isPerspectiveCamera=!0,this.type="PerspectiveCamera",this.fov=J,this.zoom=1,this.near=$,this.far=Z,this.focus=10,this.aspect=Q,this.view=null,this.filmGauge=35,this.filmOffset=0,this.updateProjectionMatrix()}copy(J,Q){return super.copy(J,Q),this.fov=J.fov,this.zoom=J.zoom,this.near=J.near,this.far=J.far,this.focus=J.focus,this.aspect=J.aspect,this.view=J.view===null?null:Object.assign({},J.view),this.filmGauge=J.filmGauge,this.filmOffset=J.filmOffset,this}setFocalLength(J){let Q=0.5*this.getFilmHeight()/J;this.fov=OQ*2*Math.atan(Q),this.updateProjectionMatrix()}getFocalLength(){let J=Math.tan(EZ*0.5*this.fov);return 0.5*this.getFilmHeight()/J}getEffectiveFOV(){return OQ*2*Math.atan(Math.tan(EZ*0.5*this.fov)/this.zoom)}getFilmWidth(){return this.filmGauge*Math.min(this.aspect,1)}getFilmHeight(){return this.filmGauge/Math.max(this.aspect,1)}getViewBounds(J,Q,$){g7.set(-1,-1,0.5).applyMatrix4(this.projectionMatrixInverse),Q.set(g7.x,g7.y).multiplyScalar(-J/g7.z),g7.set(1,1,0.5).applyMatrix4(this.projectionMatrixInverse),$.set(g7.x,g7.y).multiplyScalar(-J/g7.z)}getViewSize(J,Q){return this.getViewBounds(J,M1,L1),Q.subVectors(L1,M1)}setViewOffset(J,Q,$,Z,W,K){if(this.aspect=J/Q,this.view===null)this.view={enabled:!0,fullWidth:1,fullHeight:1,offsetX:0,offsetY:0,width:1,height:1};this.view.enabled=!0,this.view.fullWidth=J,this.view.fullHeight=Q,this.view.offsetX=$,this.view.offsetY=Z,this.view.width=W,this.view.height=K,this.updateProjectionMatrix()}clearViewOffset(){if(this.view!==null)this.view.enabled=!1;this.updateProjectionMatrix()}updateProjectionMatrix(){let J=this.near,Q=J*Math.tan(EZ*0.5*this.fov)/this.zoom,$=2*Q,Z=this.aspect*$,W=-0.5*Z,K=this.view;if(this.view!==null&&this.view.enabled){let{fullWidth:X,fullHeight:Y}=K;W+=K.offsetX*Z/X,Q-=K.offsetY*$/Y,Z*=K.width/X,$*=K.height/Y}let H=this.filmOffset;if(H!==0)W+=J*H/this.getFilmWidth();this.projectionMatrix.makePerspective(W,W+Z,Q,Q-$,J,this.far,this.coordinateSystem,this.reversedDepth),this.projectionMatrixInverse.copy(this.projectionMatrix).invert()}toJSON(J){let Q=super.toJSON(J);if(Q.object.fov=this.fov,Q.object.zoom=this.zoom,Q.object.near=this.near,Q.object.far=this.far,Q.object.focus=this.focus,Q.object.aspect=this.aspect,this.view!==null)Q.object.view=Object.assign({},this.view);return Q.object.filmGauge=this.filmGauge,Q.object.filmOffset=this.filmOffset,Q}}var G$=-90,q$=1;class kX extends h9{constructor(J,Q,$){super();this.type="CubeCamera",this.renderTarget=$,this.coordinateSystem=null,this.activeMipmapLevel=0;let Z=new $J(G$,q$,J,Q);Z.layers=this.layers,this.add(Z);let W=new $J(G$,q$,J,Q);W.layers=this.layers,this.add(W);let K=new $J(G$,q$,J,Q);K.layers=this.layers,this.add(K);let H=new $J(G$,q$,J,Q);H.layers=this.layers,this.add(H);let X=new $J(G$,q$,J,Q);X.layers=this.layers,this.add(X);let Y=new $J(G$,q$,J,Q);Y.layers=this.layers,this.add(Y)}updateCoordinateSystem(){let J=this.coordinateSystem,Q=this.children.concat(),[$,Z,W,K,H,X]=Q;for(let Y of Q)this.remove(Y);if(J===2000)$.up.set(0,1,0),$.lookAt(1,0,0),Z.up.set(0,1,0),Z.lookAt(-1,0,0),W.up.set(0,0,-1),W.lookAt(0,1,0),K.up.set(0,0,1),K.lookAt(0,-1,0),H.up.set(0,1,0),H.lookAt(0,0,1),X.up.set(0,1,0),X.lookAt(0,0,-1);else if(J===2001)$.up.set(0,-1,0),$.lookAt(-1,0,0),Z.up.set(0,-1,0),Z.lookAt(1,0,0),W.up.set(0,0,1),W.lookAt(0,1,0),K.up.set(0,0,-1),K.lookAt(0,-1,0),H.up.set(0,-1,0),H.lookAt(0,0,1),X.up.set(0,-1,0),X.lookAt(0,0,-1);else throw new Error("THREE.CubeCamera.updateCoordinateSystem(): Invalid coordinate system: "+J);for(let Y of Q)this.add(Y),Y.updateMatrixWorld()}update(J,Q){if(this.parent===null)this.updateMatrixWorld();let{renderTarget:$,activeMipmapLevel:Z}=this;if(this.coordinateSystem!==J.coordinateSystem)this.coordinateSystem=J.coordinateSystem,this.updateCoordinateSystem();let[W,K,H,X,Y,U]=this.children,G=J.getRenderTarget(),q=J.getActiveCubeFace(),N=J.getActiveMipmapLevel(),R=J.xr.enabled;J.xr.enabled=!1;let M=$.texture.generateMipmaps;$.texture.generateMipmaps=!1,J.setRenderTarget($,0,Z),J.render(Q,W),J.setRenderTarget($,1,Z),J.render(Q,K),J.setRenderTarget($,2,Z),J.render(Q,H),J.setRenderTarget($,3,Z),J.render(Q,X),J.setRenderTarget($,4,Z),J.render(Q,Y),$.texture.generateMipmaps=M,J.setRenderTarget($,5,Z),J.render(Q,U),J.setRenderTarget(G,q,N),J.xr.enabled=R,$.texture.needsPMREMUpdate=!0}}class IW extends i9{constructor(J=[],Q=301,$,Z,W,K,H,X,Y,U){super(J,Q,$,Z,W,K,H,X,Y,U);this.isCubeTexture=!0,this.flipY=!1}get images(){return this.image}set images(J){this.image=J}}class PW extends aJ{constructor(J=1,Q={}){super(J,J,Q);this.isWebGLCubeRenderTarget=!0;let $={width:J,height:J,depth:1},Z=[$,$,$,$,$,$];this.texture=new IW(Z),this._setTextureOptions(Q),this.texture.isRenderTargetTexture=!0}fromEquirectangularTexture(J,Q){this.texture.type=Q.type,this.texture.colorSpace=Q.colorSpace,this.texture.generateMipmaps=Q.generateMipmaps,this.texture.minFilter=Q.minFilter,this.texture.magFilter=Q.magFilter;let $={uniforms:{tEquirect:{value:null}},vertexShader:`

\t\t\t\tvarying vec3 vWorldDirection;

\t\t\t\tvec3 transformDirection( in vec3 dir, in mat4 matrix ) {

\t\t\t\t\treturn normalize( ( matrix * vec4( dir, 0.0 ) ).xyz );

\t\t\t\t}

\t\t\t\tvoid main() {

\t\t\t\t\tvWorldDirection = transformDirection( position, modelMatrix );

\t\t\t\t\t#include <begin_vertex>
\t\t\t\t\t#include <project_vertex>

\t\t\t\t}
\t\t\t`,fragmentShader:`

\t\t\t\tuniform sampler2D tEquirect;

\t\t\t\tvarying vec3 vWorldDirection;

\t\t\t\t#include <common>

\t\t\t\tvoid main() {

\t\t\t\t\tvec3 direction = normalize( vWorldDirection );

\t\t\t\t\tvec2 sampleUV = equirectUv( direction );

\t\t\t\t\tgl_FragColor = texture2D( tEquirect, sampleUV );

\t\t\t\t}
\t\t\t`},Z=new A$(5,5,5),W=new fJ({name:"CubemapFromEquirect",uniforms:kQ($.uniforms),vertexShader:$.vertexShader,fragmentShader:$.fragmentShader,side:1,blending:0});W.uniforms.tEquirect.value=Q;let K=new a9(Z,W),H=Q.minFilter;if(Q.minFilter===1008)Q.minFilter=1006;return new kX(1,10,this).update(J,K),Q.minFilter=H,K.geometry.dispose(),K.material.dispose(),this}clear(J,Q=!0,$=!0,Z=!0){let W=J.getRenderTarget();for(let K=0;K<6;K++)J.setRenderTarget(this,K),J.clear(Q,$,Z);J.setRenderTarget(W)}}class n8 extends h9{constructor(){super();this.isGroup=!0,this.type="Group"}}var lE={type:"move"};class IZ{constructor(){this._targetRay=null,this._grip=null,this._hand=null}getHandSpace(){if(this._hand===null)this._hand=new n8,this._hand.matrixAutoUpdate=!1,this._hand.visible=!1,this._hand.joints={},this._hand.inputState={pinching:!1};return this._hand}getTargetRaySpace(){if(this._targetRay===null)this._targetRay=new n8,this._targetRay.matrixAutoUpdate=!1,this._targetRay.visible=!1,this._targetRay.hasLinearVelocity=!1,this._targetRay.linearVelocity=new f,this._targetRay.hasAngularVelocity=!1,this._targetRay.angularVelocity=new f;return this._targetRay}getGripSpace(){if(this._grip===null)this._grip=new n8,this._grip.matrixAutoUpdate=!1,this._grip.visible=!1,this._grip.hasLinearVelocity=!1,this._grip.linearVelocity=new f,this._grip.hasAngularVelocity=!1,this._grip.angularVelocity=new f;return this._grip}dispatchEvent(J){if(this._targetRay!==null)this._targetRay.dispatchEvent(J);if(this._grip!==null)this._grip.dispatchEvent(J);if(this._hand!==null)this._hand.dispatchEvent(J);return this}connect(J){if(J&&J.hand){let Q=this._hand;if(Q)for(let $ of J.hand.values())this._getHandJoint(Q,$)}return this.dispatchEvent({type:"connected",data:J}),this}disconnect(J){if(this.dispatchEvent({type:"disconnected",data:J}),this._targetRay!==null)this._targetRay.visible=!1;if(this._grip!==null)this._grip.visible=!1;if(this._hand!==null)this._hand.visible=!1;return this}update(J,Q,$){let Z=null,W=null,K=null,H=this._targetRay,X=this._grip,Y=this._hand;if(J&&Q.session.visibilityState!=="visible-blurred"){if(Y&&J.hand){K=!0;for(let M of J.hand.values()){let F=Q.getJointPose(M,$),E=this._getHandJoint(Y,M);if(F!==null)E.matrix.fromArray(F.transform.matrix),E.matrix.decompose(E.position,E.rotation,E.scale),E.matrixWorldNeedsUpdate=!0,E.jointRadius=F.radius;E.visible=F!==null}let U=Y.joints["index-finger-tip"],G=Y.joints["thumb-tip"],q=U.position.distanceTo(G.position),N=0.02,R=0.005;if(Y.inputState.pinching&&q>N+R)Y.inputState.pinching=!1,this.dispatchEvent({type:"pinchend",handedness:J.handedness,target:this});else if(!Y.inputState.pinching&&q<=N-R)Y.inputState.pinching=!0,this.dispatchEvent({type:"pinchstart",handedness:J.handedness,target:this})}else if(X!==null&&J.gripSpace){if(W=Q.getPose(J.gripSpace,$),W!==null){if(X.matrix.fromArray(W.transform.matrix),X.matrix.decompose(X.position,X.rotation,X.scale),X.matrixWorldNeedsUpdate=!0,W.linearVelocity)X.hasLinearVelocity=!0,X.linearVelocity.copy(W.linearVelocity);else X.hasLinearVelocity=!1;if(W.angularVelocity)X.hasAngularVelocity=!0,X.angularVelocity.copy(W.angularVelocity);else X.hasAngularVelocity=!1}}if(H!==null){if(Z=Q.getPose(J.targetRaySpace,$),Z===null&&W!==null)Z=W;if(Z!==null){if(H.matrix.fromArray(Z.transform.matrix),H.matrix.decompose(H.position,H.rotation,H.scale),H.matrixWorldNeedsUpdate=!0,Z.linearVelocity)H.hasLinearVelocity=!0,H.linearVelocity.copy(Z.linearVelocity);else H.hasLinearVelocity=!1;if(Z.angularVelocity)H.hasAngularVelocity=!0,H.angularVelocity.copy(Z.angularVelocity);else H.hasAngularVelocity=!1;this.dispatchEvent(lE)}}}if(H!==null)H.visible=Z!==null;if(X!==null)X.visible=W!==null;if(Y!==null)Y.visible=K!==null;return this}_getHandJoint(J,Q){if(J.joints[Q.jointName]===void 0){let $=new n8;$.matrixAutoUpdate=!1,$.visible=!1,J.joints[Q.jointName]=$,J.add($)}return J.joints[Q.jointName]}}class AW extends h9{constructor(){super();if(this.isScene=!0,this.type="Scene",this.background=null,this.environment=null,this.fog=null,this.backgroundBlurriness=0,this.backgroundIntensity=1,this.backgroundRotation=new g8,this.environmentIntensity=1,this.environmentRotation=new g8,this.overrideMaterial=null,typeof __THREE_DEVTOOLS__!=="undefined")__THREE_DEVTOOLS__.dispatchEvent(new CustomEvent("observe",{detail:this}))}copy(J,Q){if(super.copy(J,Q),J.background!==null)this.background=J.background.clone();if(J.environment!==null)this.environment=J.environment.clone();if(J.fog!==null)this.fog=J.fog.clone();if(this.backgroundBlurriness=J.backgroundBlurriness,this.backgroundIntensity=J.backgroundIntensity,this.backgroundRotation.copy(J.backgroundRotation),this.environmentIntensity=J.environmentIntensity,this.environmentRotation.copy(J.environmentRotation),J.overrideMaterial!==null)this.overrideMaterial=J.overrideMaterial.clone();return this.matrixAutoUpdate=J.matrixAutoUpdate,this}toJSON(J){let Q=super.toJSON(J);if(this.fog!==null)Q.object.fog=this.fog.toJSON();if(this.backgroundBlurriness>0)Q.object.backgroundBlurriness=this.backgroundBlurriness;if(this.backgroundIntensity!==1)Q.object.backgroundIntensity=this.backgroundIntensity;if(Q.object.backgroundRotation=this.backgroundRotation.toArray(),this.environmentIntensity!==1)Q.object.environmentIntensity=this.environmentIntensity;return Q.object.environmentRotation=this.environmentRotation.toArray(),Q}}class PZ{constructor(J,Q){this.isInterleavedBuffer=!0,this.array=J,this.stride=Q,this.count=J!==void 0?J.length/Q:0,this.usage=35044,this.updateRanges=[],this.version=0,this.uuid=v8()}onUploadCallback(){}set needsUpdate(J){if(J===!0)this.version++}setUsage(J){return this.usage=J,this}addUpdateRange(J,Q){this.updateRanges.push({start:J,count:Q})}clearUpdateRanges(){this.updateRanges.length=0}copy(J){return this.array=new J.array.constructor(J.array),this.count=J.count,this.stride=J.stride,this.usage=J.usage,this}copyAt(J,Q,$){J*=this.stride,$*=Q.stride;for(let Z=0,W=this.stride;Z<W;Z++)this.array[J+Z]=Q.array[$+Z];return this}set(J,Q=0){return this.array.set(J,Q),this}clone(J){if(J.arrayBuffers===void 0)J.arrayBuffers={};if(this.array.buffer._uuid===void 0)this.array.buffer._uuid=v8();if(J.arrayBuffers[this.array.buffer._uuid]===void 0)J.arrayBuffers[this.array.buffer._uuid]=this.array.slice(0).buffer;let Q=new this.array.constructor(J.arrayBuffers[this.array.buffer._uuid]),$=new this.constructor(Q,this.stride);return $.setUsage(this.usage),$}onUpload(J){return this.onUploadCallback=J,this}toJSON(J){if(J.arrayBuffers===void 0)J.arrayBuffers={};if(this.array.buffer._uuid===void 0)this.array.buffer._uuid=v8();if(J.arrayBuffers[this.array.buffer._uuid]===void 0)J.arrayBuffers[this.array.buffer._uuid]=Array.from(new Uint32Array(this.array.buffer));return{uuid:this.uuid,buffer:this.array.buffer._uuid,type:this.array.constructor.name,stride:this.stride}}}var yJ=new f;class w${constructor(J,Q,$,Z=!1){this.isInterleavedBufferAttribute=!0,this.name="",this.data=J,this.itemSize=Q,this.offset=$,this.normalized=Z}get count(){return this.data.count}get array(){return this.data.array}set needsUpdate(J){this.data.needsUpdate=J}applyMatrix4(J){for(let Q=0,$=this.data.count;Q<$;Q++)yJ.fromBufferAttribute(this,Q),yJ.applyMatrix4(J),this.setXYZ(Q,yJ.x,yJ.y,yJ.z);return this}applyNormalMatrix(J){for(let Q=0,$=this.count;Q<$;Q++)yJ.fromBufferAttribute(this,Q),yJ.applyNormalMatrix(J),this.setXYZ(Q,yJ.x,yJ.y,yJ.z);return this}transformDirection(J){for(let Q=0,$=this.count;Q<$;Q++)yJ.fromBufferAttribute(this,Q),yJ.transformDirection(J),this.setXYZ(Q,yJ.x,yJ.y,yJ.z);return this}getComponent(J,Q){let $=this.array[J*this.data.stride+this.offset+Q];if(this.normalized)$=f8($,this.array);return $}setComponent(J,Q,$){if(this.normalized)$=V9($,this.array);return this.data.array[J*this.data.stride+this.offset+Q]=$,this}setX(J,Q){if(this.normalized)Q=V9(Q,this.array);return this.data.array[J*this.data.stride+this.offset]=Q,this}setY(J,Q){if(this.normalized)Q=V9(Q,this.array);return this.data.array[J*this.data.stride+this.offset+1]=Q,this}setZ(J,Q){if(this.normalized)Q=V9(Q,this.array);return this.data.array[J*this.data.stride+this.offset+2]=Q,this}setW(J,Q){if(this.normalized)Q=V9(Q,this.array);return this.data.array[J*this.data.stride+this.offset+3]=Q,this}getX(J){let Q=this.data.array[J*this.data.stride+this.offset];if(this.normalized)Q=f8(Q,this.array);return Q}getY(J){let Q=this.data.array[J*this.data.stride+this.offset+1];if(this.normalized)Q=f8(Q,this.array);return Q}getZ(J){let Q=this.data.array[J*this.data.stride+this.offset+2];if(this.normalized)Q=f8(Q,this.array);return Q}getW(J){let Q=this.data.array[J*this.data.stride+this.offset+3];if(this.normalized)Q=f8(Q,this.array);return Q}setXY(J,Q,$){if(J=J*this.data.stride+this.offset,this.normalized)Q=V9(Q,this.array),$=V9($,this.array);return this.data.array[J+0]=Q,this.data.array[J+1]=$,this}setXYZ(J,Q,$,Z){if(J=J*this.data.stride+this.offset,this.normalized)Q=V9(Q,this.array),$=V9($,this.array),Z=V9(Z,this.array);return this.data.array[J+0]=Q,this.data.array[J+1]=$,this.data.array[J+2]=Z,this}setXYZW(J,Q,$,Z,W){if(J=J*this.data.stride+this.offset,this.normalized)Q=V9(Q,this.array),$=V9($,this.array),Z=V9(Z,this.array),W=V9(W,this.array);return this.data.array[J+0]=Q,this.data.array[J+1]=$,this.data.array[J+2]=Z,this.data.array[J+3]=W,this}clone(J){if(J===void 0){OZ("InterleavedBufferAttribute.clone(): Cloning an interleaved buffer attribute will de-interleave buffer data.");let Q=[];for(let $=0;$<this.count;$++){let Z=$*this.data.stride+this.offset;for(let W=0;W<this.itemSize;W++)Q.push(this.data.array[Z+W])}return new ZJ(new this.array.constructor(Q),this.itemSize,this.normalized)}else{if(J.interleavedBuffers===void 0)J.interleavedBuffers={};if(J.interleavedBuffers[this.data.uuid]===void 0)J.interleavedBuffers[this.data.uuid]=this.data.clone(J);return new w$(J.interleavedBuffers[this.data.uuid],this.itemSize,this.offset,this.normalized)}}toJSON(J){if(J===void 0){OZ("InterleavedBufferAttribute.toJSON(): Serializing an interleaved buffer attribute will de-interleave buffer data.");let Q=[];for(let $=0;$<this.count;$++){let Z=$*this.data.stride+this.offset;for(let W=0;W<this.itemSize;W++)Q.push(this.data.array[Z+W])}return{itemSize:this.itemSize,type:this.array.constructor.name,array:Q,normalized:this.normalized}}else{if(J.interleavedBuffers===void 0)J.interleavedBuffers={};if(J.interleavedBuffers[this.data.uuid]===void 0)J.interleavedBuffers[this.data.uuid]=this.data.toJSON(J);return{isInterleavedBufferAttribute:!0,itemSize:this.itemSize,data:this.data.uuid,offset:this.offset,normalized:this.normalized}}}}var B1=new f,D1=new _9,z1=new _9,cE=new f,V1=new r0,c6=new f,GH=new G8,k1=new r0,qH=new c7;class wW extends a9{constructor(J,Q){super(J,Q);this.isSkinnedMesh=!0,this.type="SkinnedMesh",this.bindMode="attached",this.bindMatrix=new r0,this.bindMatrixInverse=new r0,this.boundingBox=null,this.boundingSphere=null}computeBoundingBox(){let J=this.geometry;if(this.boundingBox===null)this.boundingBox=new I8;this.boundingBox.makeEmpty();let Q=J.getAttribute("position");for(let $=0;$<Q.count;$++)this.getVertexPosition($,c6),this.boundingBox.expandByPoint(c6)}computeBoundingSphere(){let J=this.geometry;if(this.boundingSphere===null)this.boundingSphere=new G8;this.boundingSphere.makeEmpty();let Q=J.getAttribute("position");for(let $=0;$<Q.count;$++)this.getVertexPosition($,c6),this.boundingSphere.expandByPoint(c6)}copy(J,Q){if(super.copy(J,Q),this.bindMode=J.bindMode,this.bindMatrix.copy(J.bindMatrix),this.bindMatrixInverse.copy(J.bindMatrixInverse),this.skeleton=J.skeleton,J.boundingBox!==null)this.boundingBox=J.boundingBox.clone();if(J.boundingSphere!==null)this.boundingSphere=J.boundingSphere.clone();return this}raycast(J,Q){let $=this.material,Z=this.matrixWorld;if($===void 0)return;if(this.boundingSphere===null)this.computeBoundingSphere();if(GH.copy(this.boundingSphere),GH.applyMatrix4(Z),J.ray.intersectsSphere(GH)===!1)return;if(k1.copy(Z).invert(),qH.copy(J.ray).applyMatrix4(k1),this.boundingBox!==null){if(qH.intersectsBox(this.boundingBox)===!1)return}this._computeIntersections(J,Q,qH)}getVertexPosition(J,Q){return super.getVertexPosition(J,Q),this.applyBoneTransform(J,Q),Q}bind(J,Q){if(this.skeleton=J,Q===void 0)this.updateMatrixWorld(!0),this.skeleton.calculateInverses(),Q=this.matrixWorld;this.bindMatrix.copy(Q),this.bindMatrixInverse.copy(Q).invert()}pose(){this.skeleton.pose()}normalizeSkinWeights(){let J=new _9,Q=this.geometry.attributes.skinWeight;for(let $=0,Z=Q.count;$<Z;$++){J.fromBufferAttribute(Q,$);let W=1/J.manhattanLength();if(W!==1/0)J.multiplyScalar(W);else J.set(1,0,0,0);Q.setXYZW($,J.x,J.y,J.z,J.w)}}updateMatrixWorld(J){if(super.updateMatrixWorld(J),this.bindMode==="attached")this.bindMatrixInverse.copy(this.matrixWorld).invert();else if(this.bindMode==="detached")this.bindMatrixInverse.copy(this.bindMatrix).invert();else j0("SkinnedMesh: Unrecognized bindMode: "+this.bindMode)}applyBoneTransform(J,Q){let $=this.skeleton,Z=this.geometry;D1.fromBufferAttribute(Z.attributes.skinIndex,J),z1.fromBufferAttribute(Z.attributes.skinWeight,J),B1.copy(Q).applyMatrix4(this.bindMatrix),Q.set(0,0,0);for(let W=0;W<4;W++){let K=z1.getComponent(W);if(K!==0){let H=D1.getComponent(W);V1.multiplyMatrices($.bones[H].matrixWorld,$.boneInverses[H]),Q.addScaledVector(cE.copy(B1).applyMatrix4(V1),K)}}return Q.applyMatrix4(this.bindMatrixInverse)}}class AZ extends h9{constructor(){super();this.isBone=!0,this.type="Bone"}}class wZ extends i9{constructor(J=null,Q=1,$=1,Z,W,K,H,X,Y=1003,U=1003,G,q){super(null,K,H,X,Y,U,Z,W,G,q);this.isDataTexture=!0,this.image={data:J,width:Q,height:$},this.generateMipmaps=!1,this.flipY=!1,this.unpackAlignment=1}}var C1=new r0,sE=new r0;class SZ{constructor(J=[],Q=[]){this.uuid=v8(),this.bones=J.slice(0),this.boneInverses=Q,this.boneMatrices=null,this.previousBoneMatrices=null,this.boneTexture=null,this.init()}init(){let J=this.bones,Q=this.boneInverses;if(this.boneMatrices=new Float32Array(J.length*16),Q.length===0)this.calculateInverses();else if(J.length!==Q.length){j0("Skeleton: Number of inverse bone matrices does not match amount of bones."),this.boneInverses=[];for(let $=0,Z=this.bones.length;$<Z;$++)this.boneInverses.push(new r0)}}calculateInverses(){this.boneInverses.length=0;for(let J=0,Q=this.bones.length;J<Q;J++){let $=new r0;if(this.bones[J])$.copy(this.bones[J].matrixWorld).invert();this.boneInverses.push($)}}pose(){for(let J=0,Q=this.bones.length;J<Q;J++){let $=this.bones[J];if($)$.matrixWorld.copy(this.boneInverses[J]).invert()}for(let J=0,Q=this.bones.length;J<Q;J++){let $=this.bones[J];if($){if($.parent&&$.parent.isBone)$.matrix.copy($.parent.matrixWorld).invert(),$.matrix.multiply($.matrixWorld);else $.matrix.copy($.matrixWorld);$.matrix.decompose($.position,$.quaternion,$.scale)}}}update(){let J=this.bones,Q=this.boneInverses,$=this.boneMatrices,Z=this.boneTexture;for(let W=0,K=J.length;W<K;W++){let H=J[W]?J[W].matrixWorld:sE;C1.multiplyMatrices(H,Q[W]),C1.toArray($,W*16)}if(Z!==null)Z.needsUpdate=!0}clone(){return new SZ(this.bones,this.boneInverses)}computeBoneTexture(){let J=Math.sqrt(this.bones.length*4);J=Math.ceil(J/4)*4,J=Math.max(J,4);let Q=new Float32Array(J*J*4);Q.set(this.boneMatrices);let $=new wZ(Q,J,J,1023,1015);return $.needsUpdate=!0,this.boneMatrices=Q,this.boneTexture=$,this}getBoneByName(J){for(let Q=0,$=this.bones.length;Q<$;Q++){let Z=this.bones[Q];if(Z.name===J)return Z}return}dispose(){if(this.boneTexture!==null)this.boneTexture.dispose(),this.boneTexture=null}fromJSON(J,Q){this.uuid=J.uuid;for(let $=0,Z=J.bones.length;$<Z;$++){let W=J.bones[$],K=Q[W];if(K===void 0)j0("Skeleton: No bone found with UUID:",W),K=new AZ;this.bones.push(K),this.boneInverses.push(new r0().fromArray(J.boneInverses[$]))}return this.init(),this}toJSON(){let J={metadata:{version:4.7,type:"Skeleton",generator:"Skeleton.toJSON"},bones:[],boneInverses:[]};J.uuid=this.uuid;let Q=this.bones,$=this.boneInverses;for(let Z=0,W=Q.length;Z<W;Z++){let K=Q[Z];J.bones.push(K.uuid);let H=$[Z];J.boneInverses.push(H.toArray())}return J}}class MQ extends ZJ{constructor(J,Q,$,Z=1){super(J,Q,$);this.isInstancedBufferAttribute=!0,this.meshPerAttribute=Z}copy(J){return super.copy(J),this.meshPerAttribute=J.meshPerAttribute,this}toJSON(){let J=super.toJSON();return J.meshPerAttribute=this.meshPerAttribute,J.isInstancedBufferAttribute=!0,J}}var N$=new r0,I1=new r0,s6=[],P1=new I8,nE=new r0,qZ=new a9,NZ=new G8;class SW extends a9{constructor(J,Q,$){super(J,Q);this.isInstancedMesh=!0,this.instanceMatrix=new MQ(new Float32Array($*16),16),this.instanceColor=null,this.morphTexture=null,this.count=$,this.boundingBox=null,this.boundingSphere=null;for(let Z=0;Z<$;Z++)this.setMatrixAt(Z,nE)}computeBoundingBox(){let J=this.geometry,Q=this.count;if(this.boundingBox===null)this.boundingBox=new I8;if(J.boundingBox===null)J.computeBoundingBox();this.boundingBox.makeEmpty();for(let $=0;$<Q;$++)this.getMatrixAt($,N$),P1.copy(J.boundingBox).applyMatrix4(N$),this.boundingBox.union(P1)}computeBoundingSphere(){let J=this.geometry,Q=this.count;if(this.boundingSphere===null)this.boundingSphere=new G8;if(J.boundingSphere===null)J.computeBoundingSphere();this.boundingSphere.makeEmpty();for(let $=0;$<Q;$++)this.getMatrixAt($,N$),NZ.copy(J.boundingSphere).applyMatrix4(N$),this.boundingSphere.union(NZ)}copy(J,Q){if(super.copy(J,Q),this.instanceMatrix.copy(J.instanceMatrix),J.morphTexture!==null)this.morphTexture=J.morphTexture.clone();if(J.instanceColor!==null)this.instanceColor=J.instanceColor.clone();if(this.count=J.count,J.boundingBox!==null)this.boundingBox=J.boundingBox.clone();if(J.boundingSphere!==null)this.boundingSphere=J.boundingSphere.clone();return this}getColorAt(J,Q){Q.fromArray(this.instanceColor.array,J*3)}getMatrixAt(J,Q){Q.fromArray(this.instanceMatrix.array,J*16)}getMorphAt(J,Q){let $=Q.morphTargetInfluences,Z=this.morphTexture.source.data.data,W=$.length+1,K=J*W+1;for(let H=0;H<$.length;H++)$[H]=Z[K+H]}raycast(J,Q){let $=this.matrixWorld,Z=this.count;if(qZ.geometry=this.geometry,qZ.material=this.material,qZ.material===void 0)return;if(this.boundingSphere===null)this.computeBoundingSphere();if(NZ.copy(this.boundingSphere),NZ.applyMatrix4($),J.ray.intersectsSphere(NZ)===!1)return;for(let W=0;W<Z;W++){this.getMatrixAt(W,N$),I1.multiplyMatrices($,N$),qZ.matrixWorld=I1,qZ.raycast(J,s6);for(let K=0,H=s6.length;K<H;K++){let X=s6[K];X.instanceId=W,X.object=this,Q.push(X)}s6.length=0}}setColorAt(J,Q){if(this.instanceColor===null)this.instanceColor=new MQ(new Float32Array(this.instanceMatrix.count*3).fill(1),3);Q.toArray(this.instanceColor.array,J*3)}setMatrixAt(J,Q){Q.toArray(this.instanceMatrix.array,J*16)}setMorphAt(J,Q){let $=Q.morphTargetInfluences,Z=$.length+1;if(this.morphTexture===null)this.morphTexture=new wZ(new Float32Array(Z*this.count),Z,this.count,1028,1015);let W=this.morphTexture.source.data.data,K=0;for(let Y=0;Y<$.length;Y++)K+=$[Y];let H=this.geometry.morphTargetsRelative?1:1-K,X=Z*J;W[X]=H,W.set($,X+1)}updateMorphTargets(){}dispose(){if(this.dispatchEvent({type:"dispose"}),this.morphTexture!==null)this.morphTexture.dispose(),this.morphTexture=null}}var NH=new f,oE=new f,iE=new t0;class h8{constructor(J=new f(1,0,0),Q=0){this.isPlane=!0,this.normal=J,this.constant=Q}set(J,Q){return this.normal.copy(J),this.constant=Q,this}setComponents(J,Q,$,Z){return this.normal.set(J,Q,$),this.constant=Z,this}setFromNormalAndCoplanarPoint(J,Q){return this.normal.copy(J),this.constant=-Q.dot(this.normal),this}setFromCoplanarPoints(J,Q,$){let Z=NH.subVectors($,Q).cross(oE.subVectors(J,Q)).normalize();return this.setFromNormalAndCoplanarPoint(Z,J),this}copy(J){return this.normal.copy(J.normal),this.constant=J.constant,this}normalize(){let J=1/this.normal.length();return this.normal.multiplyScalar(J),this.constant*=J,this}negate(){return this.constant*=-1,this.normal.negate(),this}distanceToPoint(J){return this.normal.dot(J)+this.constant}distanceToSphere(J){return this.distanceToPoint(J.center)-J.radius}projectPoint(J,Q){return Q.copy(J).addScaledVector(this.normal,-this.distanceToPoint(J))}intersectLine(J,Q){let $=J.delta(NH),Z=this.normal.dot($);if(Z===0){if(this.distanceToPoint(J.start)===0)return Q.copy(J.start);return null}let W=-(J.start.dot(this.normal)+this.constant)/Z;if(W<0||W>1)return null;return Q.copy(J.start).addScaledVector($,W)}intersectsLine(J){let Q=this.distanceToPoint(J.start),$=this.distanceToPoint(J.end);return Q<0&&$>0||$<0&&Q>0}intersectsBox(J){return J.intersectsPlane(this)}intersectsSphere(J){return J.intersectsPlane(this)}coplanarPoint(J){return J.copy(this.normal).multiplyScalar(-this.constant)}applyMatrix4(J,Q){let $=Q||iE.getNormalMatrix(J),Z=this.coplanarPoint(NH).applyMatrix4(J),W=this.normal.applyMatrix3($).normalize();return this.constant=-Z.dot(W),this}translate(J){return this.constant-=J.dot(this.normal),this}equals(J){return J.normal.equals(this.normal)&&J.constant===this.constant}clone(){return new this.constructor().copy(this)}}var FQ=new G8,aE=new g0(0.5,0.5),n6=new f;class TZ{constructor(J=new h8,Q=new h8,$=new h8,Z=new h8,W=new h8,K=new h8){this.planes=[J,Q,$,Z,W,K]}set(J,Q,$,Z,W,K){let H=this.planes;return H[0].copy(J),H[1].copy(Q),H[2].copy($),H[3].copy(Z),H[4].copy(W),H[5].copy(K),this}copy(J){let Q=this.planes;for(let $=0;$<6;$++)Q[$].copy(J.planes[$]);return this}setFromProjectionMatrix(J,Q=2000,$=!1){let Z=this.planes,W=J.elements,K=W[0],H=W[1],X=W[2],Y=W[3],U=W[4],G=W[5],q=W[6],N=W[7],R=W[8],M=W[9],F=W[10],E=W[11],O=W[12],k=W[13],D=W[14],B=W[15];if(Z[0].setComponents(Y-K,N-U,E-R,B-O).normalize(),Z[1].setComponents(Y+K,N+U,E+R,B+O).normalize(),Z[2].setComponents(Y+H,N+G,E+M,B+k).normalize(),Z[3].setComponents(Y-H,N-G,E-M,B-k).normalize(),$)Z[4].setComponents(X,q,F,D).normalize(),Z[5].setComponents(Y-X,N-q,E-F,B-D).normalize();else if(Z[4].setComponents(Y-X,N-q,E-F,B-D).normalize(),Q===2000)Z[5].setComponents(Y+X,N+q,E+F,B+D).normalize();else if(Q===2001)Z[5].setComponents(X,q,F,D).normalize();else throw new Error("THREE.Frustum.setFromProjectionMatrix(): Invalid coordinate system: "+Q);return this}intersectsObject(J){if(J.boundingSphere!==void 0){if(J.boundingSphere===null)J.computeBoundingSphere();FQ.copy(J.boundingSphere).applyMatrix4(J.matrixWorld)}else{let Q=J.geometry;if(Q.boundingSphere===null)Q.computeBoundingSphere();FQ.copy(Q.boundingSphere).applyMatrix4(J.matrixWorld)}return this.intersectsSphere(FQ)}intersectsSprite(J){FQ.center.set(0,0,0);let Q=aE.distanceTo(J.center);return FQ.radius=0.7071067811865476+Q,FQ.applyMatrix4(J.matrixWorld),this.intersectsSphere(FQ)}intersectsSphere(J){let Q=this.planes,$=J.center,Z=-J.radius;for(let W=0;W<6;W++)if(Q[W].distanceToPoint($)<Z)return!1;return!0}intersectsBox(J){let Q=this.planes;for(let $=0;$<6;$++){let Z=Q[$];if(n6.x=Z.normal.x>0?J.max.x:J.min.x,n6.y=Z.normal.y>0?J.max.y:J.min.y,n6.z=Z.normal.z>0?J.max.z:J.min.z,Z.distanceToPoint(n6)<0)return!1}return!0}containsPoint(J){let Q=this.planes;for(let $=0;$<6;$++)if(Q[$].distanceToPoint(J)<0)return!1;return!0}clone(){return new this.constructor().copy(this)}}class jZ extends q8{constructor(J){super();this.isLineBasicMaterial=!0,this.type="LineBasicMaterial",this.color=new c0(16777215),this.map=null,this.linewidth=1,this.linecap="round",this.linejoin="round",this.fog=!0,this.setValues(J)}copy(J){return super.copy(J),this.color.copy(J.color),this.map=J.map,this.linewidth=J.linewidth,this.linecap=J.linecap,this.linejoin=J.linejoin,this.fog=J.fog,this}}var e6=new f,JW=new f,A1=new r0,RZ=new c7,o6=new G8,RH=new f,w1=new f;class S$ extends h9{constructor(J=new OJ,Q=new jZ){super();this.isLine=!0,this.type="Line",this.geometry=J,this.material=Q,this.morphTargetDictionary=void 0,this.morphTargetInfluences=void 0,this.updateMorphTargets()}copy(J,Q){return super.copy(J,Q),this.material=Array.isArray(J.material)?J.material.slice():J.material,this.geometry=J.geometry,this}computeLineDistances(){let J=this.geometry;if(J.index===null){let Q=J.attributes.position,$=[0];for(let Z=1,W=Q.count;Z<W;Z++)e6.fromBufferAttribute(Q,Z-1),JW.fromBufferAttribute(Q,Z),$[Z]=$[Z-1],$[Z]+=e6.distanceTo(JW);J.setAttribute("lineDistance",new EJ($,1))}else j0("Line.computeLineDistances(): Computation only possible with non-indexed BufferGeometry.");return this}raycast(J,Q){let $=this.geometry,Z=this.matrixWorld,W=J.params.Line.threshold,K=$.drawRange;if($.boundingSphere===null)$.computeBoundingSphere();if(o6.copy($.boundingSphere),o6.applyMatrix4(Z),o6.radius+=W,J.ray.intersectsSphere(o6)===!1)return;A1.copy(Z).invert(),RZ.copy(J.ray).applyMatrix4(A1);let H=W/((this.scale.x+this.scale.y+this.scale.z)/3),X=H*H,Y=this.isLineSegments?2:1,U=$.index,q=$.attributes.position;if(U!==null){let N=Math.max(0,K.start),R=Math.min(U.count,K.start+K.count);for(let M=N,F=R-1;M<F;M+=Y){let E=U.getX(M),O=U.getX(M+1),k=i6(this,J,RZ,X,E,O,M);if(k)Q.push(k)}if(this.isLineLoop){let M=U.getX(R-1),F=U.getX(N),E=i6(this,J,RZ,X,M,F,R-1);if(E)Q.push(E)}}else{let N=Math.max(0,K.start),R=Math.min(q.count,K.start+K.count);for(let M=N,F=R-1;M<F;M+=Y){let E=i6(this,J,RZ,X,M,M+1,M);if(E)Q.push(E)}if(this.isLineLoop){let M=i6(this,J,RZ,X,R-1,N,R-1);if(M)Q.push(M)}}}updateMorphTargets(){let Q=this.geometry.morphAttributes,$=Object.keys(Q);if($.length>0){let Z=Q[$[0]];if(Z!==void 0){this.morphTargetInfluences=[],this.morphTargetDictionary={};for(let W=0,K=Z.length;W<K;W++){let H=Z[W].name||String(W);this.morphTargetInfluences.push(0),this.morphTargetDictionary[H]=W}}}}}function i6(J,Q,$,Z,W,K,H){let X=J.geometry.attributes.position;if(e6.fromBufferAttribute(X,W),JW.fromBufferAttribute(X,K),$.distanceSqToSegment(e6,JW,RH,w1)>Z)return;RH.applyMatrix4(J.matrixWorld);let U=Q.ray.origin.distanceTo(RH);if(U<Q.near||U>Q.far)return;return{distance:U,point:w1.clone().applyMatrix4(J.matrixWorld),index:H,face:null,faceIndex:null,barycoord:null,object:J}}var S1=new f,T1=new f;class TW extends S${constructor(J,Q){super(J,Q);this.isLineSegments=!0,this.type="LineSegments"}computeLineDistances(){let J=this.geometry;if(J.index===null){let Q=J.attributes.position,$=[];for(let Z=0,W=Q.count;Z<W;Z+=2)S1.fromBufferAttribute(Q,Z),T1.fromBufferAttribute(Q,Z+1),$[Z]=Z===0?0:$[Z-1],$[Z+1]=$[Z]+S1.distanceTo(T1);J.setAttribute("lineDistance",new EJ($,1))}else j0("LineSegments.computeLineDistances(): Computation only possible with non-indexed BufferGeometry.");return this}}class jW extends S${constructor(J,Q){super(J,Q);this.isLineLoop=!0,this.type="LineLoop"}}class _Z extends q8{constructor(J){super();this.isPointsMaterial=!0,this.type="PointsMaterial",this.color=new c0(16777215),this.map=null,this.alphaMap=null,this.size=1,this.sizeAttenuation=!0,this.fog=!0,this.setValues(J)}copy(J){return super.copy(J),this.color.copy(J.color),this.map=J.map,this.alphaMap=J.alphaMap,this.size=J.size,this.sizeAttenuation=J.sizeAttenuation,this.fog=J.fog,this}}var j1=new r0,OH=new c7,a6=new G8,r6=new f;class _W extends h9{constructor(J=new OJ,Q=new _Z){super();this.isPoints=!0,this.type="Points",this.geometry=J,this.material=Q,this.morphTargetDictionary=void 0,this.morphTargetInfluences=void 0,this.updateMorphTargets()}copy(J,Q){return super.copy(J,Q),this.material=Array.isArray(J.material)?J.material.slice():J.material,this.geometry=J.geometry,this}raycast(J,Q){let $=this.geometry,Z=this.matrixWorld,W=J.params.Points.threshold,K=$.drawRange;if($.boundingSphere===null)$.computeBoundingSphere();if(a6.copy($.boundingSphere),a6.applyMatrix4(Z),a6.radius+=W,J.ray.intersectsSphere(a6)===!1)return;j1.copy(Z).invert(),OH.copy(J.ray).applyMatrix4(j1);let H=W/((this.scale.x+this.scale.y+this.scale.z)/3),X=H*H,Y=$.index,G=$.attributes.position;if(Y!==null){let q=Math.max(0,K.start),N=Math.min(Y.count,K.start+K.count);for(let R=q,M=N;R<M;R++){let F=Y.getX(R);r6.fromBufferAttribute(G,F),_1(r6,F,X,Z,J,Q,this)}}else{let q=Math.max(0,K.start),N=Math.min(G.count,K.start+K.count);for(let R=q,M=N;R<M;R++)r6.fromBufferAttribute(G,R),_1(r6,R,X,Z,J,Q,this)}}updateMorphTargets(){let Q=this.geometry.morphAttributes,$=Object.keys(Q);if($.length>0){let Z=Q[$[0]];if(Z!==void 0){this.morphTargetInfluences=[],this.morphTargetDictionary={};for(let W=0,K=Z.length;W<K;W++){let H=Z[W].name||String(W);this.morphTargetInfluences.push(0),this.morphTargetDictionary[H]=W}}}}}function _1(J,Q,$,Z,W,K,H){let X=OH.distanceSqToPoint(J);if(X<$){let Y=new f;OH.closestPointToPoint(J,Y),Y.applyMatrix4(Z);let U=W.ray.origin.distanceTo(Y);if(U<W.near||U>W.far)return;K.push({distance:U,distanceToRay:Math.sqrt(X),point:Y,index:Q,face:null,faceIndex:null,barycoord:null,object:H})}}class CQ extends i9{constructor(J,Q,$=1014,Z,W,K,H=1003,X=1003,Y,U=1026,G=1){if(U!==1026&&U!==1027)throw new Error("DepthTexture format must be either THREE.DepthFormat or THREE.DepthStencilFormat");let q={width:J,height:Q,depth:G};super(q,Z,W,K,H,X,U,$,Y);this.isDepthTexture=!0,this.flipY=!1,this.generateMipmaps=!1,this.compareFunction=null}copy(J){return super.copy(J),this.source=new CZ(Object.assign({},J.image)),this.compareFunction=J.compareFunction,this}toJSON(J){let Q=super.toJSON(J);if(this.compareFunction!==null)Q.compareFunction=this.compareFunction;return Q}}class CX extends CQ{constructor(J,Q=1014,$=301,Z,W,K=1003,H=1003,X,Y=1026){let U={width:J,height:J,depth:1},G=[U,U,U,U,U,U];super(J,J,Q,$,Z,W,K,H,X,Y);this.image=G,this.isCubeDepthTexture=!0,this.isCubeTexture=!0}get images(){return this.image}set images(J){this.image=J}}class xW extends i9{constructor(J=null){super();this.sourceTexture=J,this.isExternalTexture=!0}copy(J){return super.copy(J),this.sourceTexture=J.sourceTexture,this}}class IQ extends OJ{constructor(J=1,Q=1,$=1,Z=1){super();this.type="PlaneGeometry",this.parameters={width:J,height:Q,widthSegments:$,heightSegments:Z};let W=J/2,K=Q/2,H=Math.floor($),X=Math.floor(Z),Y=H+1,U=X+1,G=J/H,q=Q/X,N=[],R=[],M=[],F=[];for(let E=0;E<U;E++){let O=E*q-K;for(let k=0;k<Y;k++){let D=k*G-W;R.push(D,-O,0),M.push(0,0,1),F.push(k/H),F.push(1-E/X)}}for(let E=0;E<X;E++)for(let O=0;O<H;O++){let k=O+Y*E,D=O+Y*(E+1),B=O+1+Y*(E+1),A=O+1+Y*E;N.push(k,D,A),N.push(D,B,A)}this.setIndex(N),this.setAttribute("position",new EJ(R,3)),this.setAttribute("normal",new EJ(M,3)),this.setAttribute("uv",new EJ(F,2))}copy(J){return super.copy(J),this.parameters=Object.assign({},J.parameters),this}static fromJSON(J){return new IQ(J.width,J.height,J.widthSegments,J.heightSegments)}}class xZ extends fJ{constructor(J){super(J);this.isRawShaderMaterial=!0,this.type="RawShaderMaterial"}}class T$ extends q8{constructor(J){super();this.isMeshStandardMaterial=!0,this.type="MeshStandardMaterial",this.defines={STANDARD:""},this.color=new c0(16777215),this.roughness=1,this.metalness=0,this.map=null,this.lightMap=null,this.lightMapIntensity=1,this.aoMap=null,this.aoMapIntensity=1,this.emissive=new c0(0),this.emissiveIntensity=1,this.emissiveMap=null,this.bumpMap=null,this.bumpScale=1,this.normalMap=null,this.normalMapType=0,this.normalScale=new g0(1,1),this.displacementMap=null,this.displacementScale=1,this.displacementBias=0,this.roughnessMap=null,this.metalnessMap=null,this.alphaMap=null,this.envMap=null,this.envMapRotation=new g8,this.envMapIntensity=1,this.wireframe=!1,this.wireframeLinewidth=1,this.wireframeLinecap="round",this.wireframeLinejoin="round",this.flatShading=!1,this.fog=!0,this.setValues(J)}copy(J){return super.copy(J),this.defines={STANDARD:""},this.color.copy(J.color),this.roughness=J.roughness,this.metalness=J.metalness,this.map=J.map,this.lightMap=J.lightMap,this.lightMapIntensity=J.lightMapIntensity,this.aoMap=J.aoMap,this.aoMapIntensity=J.aoMapIntensity,this.emissive.copy(J.emissive),this.emissiveMap=J.emissiveMap,this.emissiveIntensity=J.emissiveIntensity,this.bumpMap=J.bumpMap,this.bumpScale=J.bumpScale,this.normalMap=J.normalMap,this.normalMapType=J.normalMapType,this.normalScale.copy(J.normalScale),this.displacementMap=J.displacementMap,this.displacementScale=J.displacementScale,this.displacementBias=J.displacementBias,this.roughnessMap=J.roughnessMap,this.metalnessMap=J.metalnessMap,this.alphaMap=J.alphaMap,this.envMap=J.envMap,this.envMapRotation.copy(J.envMapRotation),this.envMapIntensity=J.envMapIntensity,this.wireframe=J.wireframe,this.wireframeLinewidth=J.wireframeLinewidth,this.wireframeLinecap=J.wireframeLinecap,this.wireframeLinejoin=J.wireframeLinejoin,this.flatShading=J.flatShading,this.fog=J.fog,this}}class N8 extends T${constructor(J){super();this.isMeshPhysicalMaterial=!0,this.defines={STANDARD:"",PHYSICAL:""},this.type="MeshPhysicalMaterial",this.anisotropyRotation=0,this.anisotropyMap=null,this.clearcoatMap=null,this.clearcoatRoughness=0,this.clearcoatRoughnessMap=null,this.clearcoatNormalScale=new g0(1,1),this.clearcoatNormalMap=null,this.ior=1.5,Object.defineProperty(this,"reflectivity",{get:function(){return Q9(2.5*(this.ior-1)/(this.ior+1),0,1)},set:function(Q){this.ior=(1+0.4*Q)/(1-0.4*Q)}}),this.iridescenceMap=null,this.iridescenceIOR=1.3,this.iridescenceThicknessRange=[100,400],this.iridescenceThicknessMap=null,this.sheenColor=new c0(0),this.sheenColorMap=null,this.sheenRoughness=1,this.sheenRoughnessMap=null,this.transmissionMap=null,this.thickness=0,this.thicknessMap=null,this.attenuationDistance=1/0,this.attenuationColor=new c0(1,1,1),this.specularIntensity=1,this.specularIntensityMap=null,this.specularColor=new c0(1,1,1),this.specularColorMap=null,this._anisotropy=0,this._clearcoat=0,this._dispersion=0,this._iridescence=0,this._sheen=0,this._transmission=0,this.setValues(J)}get anisotropy(){return this._anisotropy}set anisotropy(J){if(this._anisotropy>0!==J>0)this.version++;this._anisotropy=J}get clearcoat(){return this._clearcoat}set clearcoat(J){if(this._clearcoat>0!==J>0)this.version++;this._clearcoat=J}get iridescence(){return this._iridescence}set iridescence(J){if(this._iridescence>0!==J>0)this.version++;this._iridescence=J}get dispersion(){return this._dispersion}set dispersion(J){if(this._dispersion>0!==J>0)this.version++;this._dispersion=J}get sheen(){return this._sheen}set sheen(J){if(this._sheen>0!==J>0)this.version++;this._sheen=J}get transmission(){return this._transmission}set transmission(J){if(this._transmission>0!==J>0)this.version++;this._transmission=J}copy(J){return super.copy(J),this.defines={STANDARD:"",PHYSICAL:""},this.anisotropy=J.anisotropy,this.anisotropyRotation=J.anisotropyRotation,this.anisotropyMap=J.anisotropyMap,this.clearcoat=J.clearcoat,this.clearcoatMap=J.clearcoatMap,this.clearcoatRoughness=J.clearcoatRoughness,this.clearcoatRoughnessMap=J.clearcoatRoughnessMap,this.clearcoatNormalMap=J.clearcoatNormalMap,this.clearcoatNormalScale.copy(J.clearcoatNormalScale),this.dispersion=J.dispersion,this.ior=J.ior,this.iridescence=J.iridescence,this.iridescenceMap=J.iridescenceMap,this.iridescenceIOR=J.iridescenceIOR,this.iridescenceThicknessRange=[...J.iridescenceThicknessRange],this.iridescenceThicknessMap=J.iridescenceThicknessMap,this.sheen=J.sheen,this.sheenColor.copy(J.sheenColor),this.sheenColorMap=J.sheenColorMap,this.sheenRoughness=J.sheenRoughness,this.sheenRoughnessMap=J.sheenRoughnessMap,this.transmission=J.transmission,this.transmissionMap=J.transmissionMap,this.thickness=J.thickness,this.thicknessMap=J.thicknessMap,this.attenuationDistance=J.attenuationDistance,this.attenuationColor.copy(J.attenuationColor),this.specularIntensity=J.specularIntensity,this.specularIntensityMap=J.specularIntensityMap,this.specularColor.copy(J.specularColor),this.specularColorMap=J.specularColorMap,this}}class IX extends q8{constructor(J){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(J)}copy(J){return super.copy(J),this.depthPacking=J.depthPacking,this.map=J.map,this.alphaMap=J.alphaMap,this.displacementMap=J.displacementMap,this.displacementScale=J.displacementScale,this.displacementBias=J.displacementBias,this.wireframe=J.wireframe,this.wireframeLinewidth=J.wireframeLinewidth,this}}class PX extends q8{constructor(J){super();this.isMeshDistanceMaterial=!0,this.type="MeshDistanceMaterial",this.map=null,this.alphaMap=null,this.displacementMap=null,this.displacementScale=1,this.displacementBias=0,this.setValues(J)}copy(J){return super.copy(J),this.map=J.map,this.alphaMap=J.alphaMap,this.displacementMap=J.displacementMap,this.displacementScale=J.displacementScale,this.displacementBias=J.displacementBias,this}}function t6(J,Q){if(!J||J.constructor===Q)return J;if(typeof Q.BYTES_PER_ELEMENT==="number")return new Q(J);return Array.prototype.slice.call(J)}function rE(J){function Q(W,K){return J[W]-J[K]}let $=J.length,Z=new Array($);for(let W=0;W!==$;++W)Z[W]=W;return Z.sort(Q),Z}function x1(J,Q,$){let Z=J.length,W=new J.constructor(Z);for(let K=0,H=0;H!==Z;++K){let X=$[K]*Q;for(let Y=0;Y!==Q;++Y)W[H++]=J[X+Y]}return W}function AG(J,Q,$,Z){let W=1,K=J[0];while(K!==void 0&&K[Z]===void 0)K=J[W++];if(K===void 0)return;let H=K[Z];if(H===void 0)return;if(Array.isArray(H))do{if(H=K[Z],H!==void 0)Q.push(K.time),$.push(...H);K=J[W++]}while(K!==void 0);else if(H.toArray!==void 0)do{if(H=K[Z],H!==void 0)Q.push(K.time),H.toArray($,$.length);K=J[W++]}while(K!==void 0);else do{if(H=K[Z],H!==void 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hW{constructor(J){this.camera=J,this.intensity=1,this.bias=0,this.normalBias=0,this.radius=1,this.blurSamples=8,this.mapSize=new g0(512,512),this.mapType=1009,this.map=null,this.mapPass=null,this.matrix=new r0,this.autoUpdate=!0,this.needsUpdate=!1,this._frustum=new TZ,this._frameExtents=new g0(1,1),this._viewportCount=1,this._viewports=[new _9(0,0,1,1)]}getViewportCount(){return this._viewportCount}getFrustum(){return this._frustum}updateMatrices(J){let Q=this.camera,$=this.matrix;if(b1.setFromMatrixPosition(J.matrixWorld),Q.position.copy(b1),y1.setFromMatrixPosition(J.target.matrixWorld),Q.lookAt(y1),Q.updateMatrixWorld(),EH.multiplyMatrices(Q.projectionMatrix,Q.matrixWorldInverse),this._frustum.setFromProjectionMatrix(EH,Q.coordinateSystem,Q.reversedDepth),Q.reversedDepth)$.set(0.5,0,0,0.5,0,0.5,0,0.5,0,0,1,0,0,0,0,1);else $.set(0.5,0,0,0.5,0,0.5,0,0.5,0,0,0.5,0.5,0,0,0,1);$.multiply(EH)}getViewport(J){return this._viewports[J]}getFrameExtents(){return this._frameExtents}dispose(){if(this.map)this.map.dispose();if(this.mapPass)this.mapPass.dispose()}copy(J){return this.camera=J.camera.clone(),this.intensity=J.intensity,this.bias=J.bias,this.radius=J.radius,this.autoUpdate=J.autoUpdate,this.needsUpdate=J.needsUpdate,this.normalBias=J.normalBias,this.blurSamples=J.blurSamples,this.mapSize.copy(J.mapSize),this}clone(){return new this.constructor().copy(this)}toJSON(){let J={};if(this.intensity!==1)J.intensity=this.intensity;if(this.bias!==0)J.bias=this.bias;if(this.normalBias!==0)J.normalBias=this.normalBias;if(this.radius!==1)J.radius=this.radius;if(this.mapSize.x!==512||this.mapSize.y!==512)J.mapSize=this.mapSize.toArray();return J.camera=this.camera.toJSON(!1).object,delete J.camera.matrix,J}}class TG extends hW{constructor(){super(new $J(50,1,0.5,500));this.isSpotLightShadow=!0,this.focus=1,this.aspect=1}updateMatrices(J){let Q=this.camera,$=OQ*2*J.angle*this.focus,Z=this.mapSize.width/this.mapSize.height*this.aspect,W=J.distance||Q.far;if($!==Q.fov||Z!==Q.aspect||W!==Q.far)Q.fov=$,Q.aspect=Z,Q.far=W,Q.updateProjectionMatrix();super.updateMatrices(J)}copy(J){return super.copy(J),this.focus=J.focus,this}}class fW extends yZ{constructor(J,Q,$=0,Z=Math.PI/3,W=0,K=2){super(J,Q);this.isSpotLight=!0,this.type="SpotLight",this.position.copy(h9.DEFAULT_UP),this.updateMatrix(),this.target=new h9,this.distance=$,this.angle=Z,this.penumbra=W,this.decay=K,this.map=null,this.shadow=new TG}get power(){return this.intensity*Math.PI}set power(J){this.intensity=J/Math.PI}dispose(){super.dispose(),this.shadow.dispose()}copy(J,Q){return super.copy(J,Q),this.distance=J.distance,this.angle=J.angle,this.penumbra=J.penumbra,this.decay=J.decay,this.target=J.target.clone(),this.map=J.map,this.shadow=J.shadow.clone(),this}toJSON(J){let Q=super.toJSON(J);if(Q.object.distance=this.distance,Q.object.angle=this.angle,Q.object.decay=this.decay,Q.object.penumbra=this.penumbra,Q.object.target=this.target.uuid,this.map&&this.map.isTexture)Q.object.map=this.map.toJSON(J).uuid;return Q.object.shadow=this.shadow.toJSON(),Q}}class jG extends hW{constructor(){super(new $J(90,1,0.5,500));this.isPointLightShadow=!0}}class vW extends yZ{constructor(J,Q,$=0,Z=2){super(J,Q);this.isPointLight=!0,this.type="PointLight",this.distance=$,this.decay=Z,this.shadow=new jG}get power(){return this.intensity*4*Math.PI}set power(J){this.intensity=J/(4*Math.PI)}dispose(){super.dispose(),this.shadow.dispose()}copy(J,Q){return super.copy(J,Q),this.distance=J.distance,this.decay=J.decay,this.shadow=J.shadow.clone(),this}toJSON(J){let Q=super.toJSON(J);return Q.object.distance=this.distance,Q.object.decay=this.decay,Q.object.shadow=this.shadow.toJSON(),Q}}class V7 extends CW{constructor(J=-1,Q=1,$=1,Z=-1,W=0.1,K=2000){super();this.isOrthographicCamera=!0,this.type="OrthographicCamera",this.zoom=1,this.view=null,this.left=J,this.right=Q,this.top=$,this.bottom=Z,this.near=W,this.far=K,this.updateProjectionMatrix()}copy(J,Q){return super.copy(J,Q),this.left=J.left,this.right=J.right,this.top=J.top,this.bottom=J.bottom,this.near=J.near,this.far=J.far,this.zoom=J.zoom,this.view=J.view===null?null:Object.assign({},J.view),this}setViewOffset(J,Q,$,Z,W,K){if(this.view===null)this.view={enabled:!0,fullWidth:1,fullHeight:1,offsetX:0,offsetY:0,width:1,height:1};this.view.enabled=!0,this.view.fullWidth=J,this.view.fullHeight=Q,this.view.offsetX=$,this.view.offsetY=Z,this.view.width=W,this.view.height=K,this.updateProjectionMatrix()}clearViewOffset(){if(this.view!==null)this.view.enabled=!1;this.updateProjectionMatrix()}updateProjectionMatrix(){let J=(this.right-this.left)/(2*this.zoom),Q=(this.top-this.bottom)/(2*this.zoom),$=(this.right+this.left)/2,Z=(this.top+this.bottom)/2,W=$-J,K=$+J,H=Z+Q,X=Z-Q;if(this.view!==null&&this.view.enabled){let Y=(this.right-this.left)/this.view.fullWidth/this.zoom,U=(this.top-this.bottom)/this.view.fullHeight/this.zoom;W+=Y*this.view.offsetX,K=W+Y*this.view.width,H-=U*this.view.offsetY,X=H-U*this.view.height}this.projectionMatrix.makeOrthographic(W,K,H,X,this.near,this.far,this.coordinateSystem,this.reversedDepth),this.projectionMatrixInverse.copy(this.projectionMatrix).invert()}toJSON(J){let Q=super.toJSON(J);if(Q.object.zoom=this.zoom,Q.object.left=this.left,Q.object.right=this.right,Q.object.top=this.top,Q.object.bottom=this.bottom,Q.object.near=this.near,Q.object.far=this.far,this.view!==null)Q.object.view=Object.assign({},this.view);return Q}}class _G extends hW{constructor(){super(new V7(-5,5,5,-5,0.5,500));this.isDirectionalLightShadow=!0}}class gW extends yZ{constructor(J,Q){super(J,Q);this.isDirectionalLight=!0,this.type="DirectionalLight",this.position.copy(h9.DEFAULT_UP),this.updateMatrix(),this.target=new h9,this.shadow=new _G}dispose(){super.dispose(),this.shadow.dispose()}copy(J){return super.copy(J),this.target=J.target.clone(),this.shadow=J.shadow.clone(),this}toJSON(J){let Q=super.toJSON(J);return Q.object.shadow=this.shadow.toJSON(),Q.object.target=this.target.uuid,Q}}class i7{static extractUrlBase(J){let Q=J.lastIndexOf("/");if(Q===-1)return"./";return J.slice(0,Q+1)}static resolveURL(J,Q){if(typeof J!=="string"||J==="")return"";if(/^https?:\/\//i.test(Q)&&/^\//.test(J))Q=Q.replace(/(^https?:\/\/[^\/]+).*/i,"$1");if(/^(https?:)?\/\//i.test(J))return J;if(/^data:.*,.*$/i.test(J))return J;if(/^blob:.*$/i.test(J))return J;return Q+J}}var FH=new WeakMap;class pW extends z7{constructor(J){super(J);if(this.isImageBitmapLoader=!0,typeof createImageBitmap==="undefined")j0("ImageBitmapLoader: createImageBitmap() not supported.");if(typeof fetch==="undefined")j0("ImageBitmapLoader: fetch() not supported.");this.options={premultiplyAlpha:"none"},this._abortController=new AbortController}setOptions(J){return this.options=J,this}load(J,Q,$,Z){if(J===void 0)J="";if(this.path!==void 0)J=this.path+J;J=this.manager.resolveURL(J);let W=this,K=o8.get(`image-bitmap:${J}`);if(K!==void 0){if(W.manager.itemStart(J),K.then){K.then((Y)=>{if(FH.has(K)===!0){if(Z)Z(FH.get(K));W.manager.itemError(J),W.manager.itemEnd(J)}else{if(Q)Q(Y);return W.manager.itemEnd(J),Y}});return}return setTimeout(function(){if(Q)Q(K);W.manager.itemEnd(J)},0),K}let H={};H.credentials=this.crossOrigin==="anonymous"?"same-origin":"include",H.headers=this.requestHeader,H.signal=typeof AbortSignal.any==="function"?AbortSignal.any([this._abortController.signal,this.manager.abortController.signal]):this._abortController.signal;let X=fetch(J,H).then(function(Y){return Y.blob()}).then(function(Y){return createImageBitmap(Y,Object.assign(W.options,{colorSpaceConversion:"none"}))}).then(function(Y){if(o8.add(`image-bitmap:${J}`,Y),Q)Q(Y);return W.manager.itemEnd(J),Y}).catch(function(Y){if(Z)Z(Y);FH.set(X,Y),o8.remove(`image-bitmap:${J}`),W.manager.itemError(J),W.manager.itemEnd(J)});o8.add(`image-bitmap:${J}`,X),W.manager.itemStart(J)}abort(){return this._abortController.abort(),this._abortController=new AbortController,this}}class xX extends $J{constructor(J=[]){super();this.isArrayCamera=!0,this.isMultiViewCamera=!1,this.cameras=J}}class mW{constructor(J=!0){this.autoStart=J,this.startTime=0,this.oldTime=0,this.elapsedTime=0,this.running=!1}start(){this.startTime=performance.now(),this.oldTime=this.startTime,this.elapsedTime=0,this.running=!0}stop(){this.getElapsedTime(),this.running=!1,this.autoStart=!1}getElapsedTime(){return this.getDelta(),this.elapsedTime}getDelta(){let J=0;if(this.autoStart&&!this.running)return this.start(),0;if(this.running){let Q=performance.now();J=(Q-this.oldTime)/1000,this.oldTime=Q,this.elapsedTime+=J}return J}}var bX="\\[\\]\\.:\\/",JF=new RegExp("["+bX+"]","g"),yX="[^"+bX+"]",QF="[^"+bX.replace("\\.","")+"]",$F=/((?:WC+[\/:])*)/.source.replace("WC",yX),ZF=/(WCOD+)?/.source.replace("WCOD",QF),WF=/(?:\.(WC+)(?:\[(.+)\])?)?/.source.replace("WC",yX),KF=/\.(WC+)(?:\[(.+)\])?/.source.replace("WC",yX),HF=new RegExp("^"+$F+ZF+WF+KF+"$"),XF=["material","materials","bones","map"];class xG{constructor(J,Q,$){let Z=$||M9.parseTrackName(Q);this._targetGroup=J,this._bindings=J.subscribe_(Q,Z)}getValue(J,Q){this.bind();let $=this._targetGroup.nCachedObjects_,Z=this._bindings[$];if(Z!==void 0)Z.getValue(J,Q)}setValue(J,Q){let $=this._bindings;for(let Z=this._targetGroup.nCachedObjects_,W=$.length;Z!==W;++Z)$[Z].setValue(J,Q)}bind(){let J=this._bindings;for(let Q=this._targetGroup.nCachedObjects_,$=J.length;Q!==$;++Q)J[Q].bind()}unbind(){let J=this._bindings;for(let Q=this._targetGroup.nCachedObjects_,$=J.length;Q!==$;++Q)J[Q].unbind()}}class M9{constructor(J,Q,$){this.path=Q,this.parsedPath=$||M9.parseTrackName(Q),this.node=M9.findNode(J,this.parsedPath.nodeName),this.rootNode=J,this.getValue=this._getValue_unbound,this.setValue=this._setValue_unbound}static create(J,Q,$){if(!(J&&J.isAnimationObjectGroup))return new M9(J,Q,$);else return new M9.Composite(J,Q,$)}static sanitizeNodeName(J){return J.replace(/\s/g,"_").replace(JF,"")}static parseTrackName(J){let Q=HF.exec(J);if(Q===null)throw new Error("PropertyBinding: Cannot parse trackName: "+J);let $={nodeName:Q[2],objectName:Q[3],objectIndex:Q[4],propertyName:Q[5],propertyIndex:Q[6]},Z=$.nodeName&&$.nodeName.lastIndexOf(".");if(Z!==void 0&&Z!==-1){let W=$.nodeName.substring(Z+1);if(XF.indexOf(W)!==-1)$.nodeName=$.nodeName.substring(0,Z),$.objectName=W}if($.propertyName===null||$.propertyName.length===0)throw new Error("PropertyBinding: can not parse propertyName from trackName: "+J);return $}static findNode(J,Q){if(Q===void 0||Q===""||Q==="."||Q===-1||Q===J.name||Q===J.uuid)return J;if(J.skeleton){let $=J.skeleton.getBoneByName(Q);if($!==void 0)return $}if(J.children){let $=function(W){for(let K=0;K<W.length;K++){let H=W[K];if(H.name===Q||H.uuid===Q)return H;let X=$(H.children);if(X)return X}return null},Z=$(J.children);if(Z)return Z}return null}_getValue_unavailable(){}_setValue_unavailable(){}_getValue_direct(J,Q){J[Q]=this.targetObject[this.propertyName]}_getValue_array(J,Q){let $=this.resolvedProperty;for(let Z=0,W=$.length;Z!==W;++Z)J[Q++]=$[Z]}_getValue_arrayElement(J,Q){J[Q]=this.resolvedProperty[this.propertyIndex]}_getValue_toArray(J,Q){this.resolvedProperty.toArray(J,Q)}_setValue_direct(J,Q){this.targetObject[this.propertyName]=J[Q]}_setValue_direct_setNeedsUpdate(J,Q){this.targetObject[this.propertyName]=J[Q],this.targetObject.needsUpdate=!0}_setValue_direct_setMatrixWorldNeedsUpdate(J,Q){this.targetObject[this.propertyName]=J[Q],this.targetObject.matrixWorldNeedsUpdate=!0}_setValue_array(J,Q){let $=this.resolvedProperty;for(let Z=0,W=$.length;Z!==W;++Z)$[Z]=J[Q++]}_setValue_array_setNeedsUpdate(J,Q){let $=this.resolvedProperty;for(let Z=0,W=$.length;Z!==W;++Z)$[Z]=J[Q++];this.targetObject.needsUpdate=!0}_setValue_array_setMatrixWorldNeedsUpdate(J,Q){let $=this.resolvedProperty;for(let Z=0,W=$.length;Z!==W;++Z)$[Z]=J[Q++];this.targetObject.matrixWorldNeedsUpdate=!0}_setValue_arrayElement(J,Q){this.resolvedProperty[this.propertyIndex]=J[Q]}_setValue_arrayElement_setNeedsUpdate(J,Q){this.resolvedProperty[this.propertyIndex]=J[Q],this.targetObject.needsUpdate=!0}_setValue_arrayElement_setMatrixWorldNeedsUpdate(J,Q){this.resolvedProperty[this.propertyIndex]=J[Q],this.targetObject.matrixWorldNeedsUpdate=!0}_setValue_fromArray(J,Q){this.resolvedProperty.fromArray(J,Q)}_setValue_fromArray_setNeedsUpdate(J,Q){this.resolvedProperty.fromArray(J,Q),this.targetObject.needsUpdate=!0}_setValue_fromArray_setMatrixWorldNeedsUpdate(J,Q){this.resolvedProperty.fromArray(J,Q),this.targetObject.matrixWorldNeedsUpdate=!0}_getValue_unbound(J,Q){this.bind(),this.getValue(J,Q)}_setValue_unbound(J,Q){this.bind(),this.setValue(J,Q)}bind(){let J=this.node,Q=this.parsedPath,$=Q.objectName,Z=Q.propertyName,W=Q.propertyIndex;if(!J)J=M9.findNode(this.rootNode,Q.nodeName),this.node=J;if(this.getValue=this._getValue_unavailable,this.setValue=this._setValue_unavailable,!J){j0("PropertyBinding: No target node found for track: "+this.path+".");return}if($){let Y=Q.objectIndex;switch($){case"materials":if(!J.material){d0("PropertyBinding: Can not bind to material as node does not have a material.",this);return}if(!J.material.materials){d0("PropertyBinding: Can not bind to material.materials as node.material does not have a materials array.",this);return}J=J.material.materials;break;case"bones":if(!J.skeleton){d0("PropertyBinding: Can not bind to bones as node does not have a skeleton.",this);return}J=J.skeleton.bones;for(let U=0;U<J.length;U++)if(J[U].name===Y){Y=U;break}break;case"map":if("map"in J){J=J.map;break}if(!J.material){d0("PropertyBinding: Can not bind to material as node does not have a material.",this);return}if(!J.material.map){d0("PropertyBinding: Can not bind to material.map as node.material does not have a map.",this);return}J=J.material.map;break;default:if(J[$]===void 0){d0("PropertyBinding: Can not bind to objectName of node undefined.",this);return}J=J[$]}if(Y!==void 0){if(J[Y]===void 0){d0("PropertyBinding: Trying to bind to objectIndex of objectName, but is undefined.",this,J);return}J=J[Y]}}let K=J[Z];if(K===void 0){let Y=Q.nodeName;d0("PropertyBinding: Trying to update property for track: "+Y+"."+Z+" but it wasn't found.",J);return}let H=this.Versioning.None;if(this.targetObject=J,J.isMaterial===!0)H=this.Versioning.NeedsUpdate;else if(J.isObject3D===!0)H=this.Versioning.MatrixWorldNeedsUpdate;let X=this.BindingType.Direct;if(W!==void 0){if(Z==="morphTargetInfluences"){if(!J.geometry){d0("PropertyBinding: Can not bind to morphTargetInfluences because node does not have a geometry.",this);return}if(!J.geometry.morphAttributes){d0("PropertyBinding: Can not bind to morphTargetInfluences because node does not have a geometry.morphAttributes.",this);return}if(J.morphTargetDictionary[W]!==void 0)W=J.morphTargetDictionary[W]}X=this.BindingType.ArrayElement,this.resolvedProperty=K,this.propertyIndex=W}else if(K.fromArray!==void 0&&K.toArray!==void 0)X=this.BindingType.HasFromToArray,this.resolvedProperty=K;else if(Array.isArray(K))X=this.BindingType.EntireArray,this.resolvedProperty=K;else this.propertyName=Z;this.getValue=this.GetterByBindingType[X],this.setValue=this.SetterByBindingTypeAndVersioning[X][H]}unbind(){this.node=null,this.getValue=this._getValue_unbound,this.setValue=this._setValue_unbound}}M9.Composite=xG;M9.prototype.BindingType={Direct:0,EntireArray:1,ArrayElement:2,HasFromToArray:3};M9.prototype.Versioning={None:0,NeedsUpdate:1,MatrixWorldNeedsUpdate:2};M9.prototype.GetterByBindingType=[M9.prototype._getValue_direct,M9.prototype._getValue_array,M9.prototype._getValue_arrayElement,M9.prototype._getValue_toArray];M9.prototype.SetterByBindingTypeAndVersioning=[[M9.prototype._setValue_direct,M9.prototype._setValue_direct_setNeedsUpdate,M9.prototype._setValue_direct_setMatrixWorldNeedsUpdate],[M9.prototype._setValue_array,M9.prototype._setValue_array_setNeedsUpdate,M9.prototype._setValue_array_setMatrixWorldNeedsUpdate],[M9.prototype._setValue_arrayElement,M9.prototype._setValue_arrayElement_setNeedsUpdate,M9.prototype._setValue_arrayElement_setMatrixWorldNeedsUpdate],[M9.prototype._setValue_fromArray,M9.prototype._setValue_fromArray_setNeedsUpdate,M9.prototype._setValue_fromArray_setMatrixWorldNeedsUpdate]];var Wk=new Float32Array(1);class hZ{constructor(J=1,Q=0,$=0){this.radius=J,this.phi=Q,this.theta=$}set(J,Q,$){return this.radius=J,this.phi=Q,this.theta=$,this}copy(J){return this.radius=J.radius,this.phi=J.phi,this.theta=J.theta,this}makeSafe(){return this.phi=Q9(this.phi,0.000001,Math.PI-0.000001),this}setFromVector3(J){return this.setFromCartesianCoords(J.x,J.y,J.z)}setFromCartesianCoords(J,Q,$){if(this.radius=Math.sqrt(J*J+Q*Q+$*$),this.radius===0)this.theta=0,this.phi=0;else this.theta=Math.atan2(J,$),this.phi=Math.acos(Q9(Q/this.radius,-1,1));return this}clone(){return new this.constructor().copy(this)}}class dW extends B7{constructor(J,Q=null){super();this.object=J,this.domElement=Q,this.enabled=!0,this.state=-1,this.keys={},this.mouseButtons={LEFT:null,MIDDLE:null,RIGHT:null},this.touches={ONE:null,TWO:null}}connect(J){if(J===void 0){j0("Controls: connect() now requires an element.");return}if(this.domElement!==null)this.disconnect();this.domElement=J}disconnect(){}dispose(){}update(){}}function hX(J,Q,$,Z){let W=YF(Z);switch($){case 1021:return J*Q;case 1028:return J*Q/W.components*W.byteLength;case 1029:return J*Q/W.components*W.byteLength;case 1030:return J*Q*2/W.components*W.byteLength;case 1031:return J*Q*2/W.components*W.byteLength;case 1022:return J*Q*3/W.components*W.byteLength;case 1023:return J*Q*4/W.components*W.byteLength;case 1033:return J*Q*4/W.components*W.byteLength;case 33776:case 33777:return Math.floor((J+3)/4)*Math.floor((Q+3)/4)*8;case 33778:case 33779:return Math.floor((J+3)/4)*Math.floor((Q+3)/4)*16;case 35841:case 35843:return Math.max(J,16)*Math.max(Q,8)/4;case 35840:case 35842:return Math.max(J,8)*Math.max(Q,8)/2;case 36196:case 37492:case 37488:case 37489:return Math.floor((J+3)/4)*Math.floor((Q+3)/4)*8;case 37496:case 37490:case 37491:return Math.floor((J+3)/4)*Math.floor((Q+3)/4)*16;case 37808:return Math.floor((J+3)/4)*Math.floor((Q+3)/4)*16;case 37809:return Math.floor((J+4)/5)*Math.floor((Q+3)/4)*16;case 37810:return Math.floor((J+4)/5)*Math.floor((Q+4)/5)*16;case 37811:return Math.floor((J+5)/6)*Math.floor((Q+4)/5)*16;case 37812:return Math.floor((J+5)/6)*Math.floor((Q+5)/6)*16;case 37813:return Math.floor((J+7)/8)*Math.floor((Q+4)/5)*16;case 37814:return Math.floor((J+7)/8)*Math.floor((Q+5)/6)*16;case 37815:return Math.floor((J+7)/8)*Math.floor((Q+7)/8)*16;case 37816:return Math.floor((J+9)/10)*Math.floor((Q+4)/5)*16;case 37817:return Math.floor((J+9)/10)*Math.floor((Q+5)/6)*16;case 37818:return Math.floor((J+9)/10)*Math.floor((Q+7)/8)*16;case 37819:return Math.floor((J+9)/10)*Math.floor((Q+9)/10)*16;case 37820:return Math.floor((J+11)/12)*Math.floor((Q+9)/10)*16;case 37821:return Math.floor((J+11)/12)*Math.floor((Q+11)/12)*16;case 36492:case 36494:case 36495:return Math.ceil(J/4)*Math.ceil(Q/4)*16;case 36283:case 36284:return Math.ceil(J/4)*Math.ceil(Q/4)*8;case 36285:case 36286:return Math.ceil(J/4)*Math.ceil(Q/4)*16}throw new Error(`Unable to determine texture byte length for ${$} format.`)}function YF(J){switch(J){case 1009:case 1010:return{byteLength:1,components:1};case 1012:case 1011:case 1016:return{byteLength:2,components:1};case 1017:case 1018:return{byteLength:2,components:4};case 1014:case 1013:case 1015:return{byteLength:4,components:1};case 35902:case 35899:return{byteLength:4,components:3}}throw new Error(`Unknown texture type ${J}.`)}if(typeof __THREE_DEVTOOLS__!=="undefined")__THREE_DEVTOOLS__.dispatchEvent(new CustomEvent("register",{detail:{revision:"182"}}));if(typeof window!=="undefined")if(window.__THREE__)j0("WARNING: Multiple instances of Three.js being imported.");else window.__THREE__="182";function $q(){let J=null,Q=!1,$=null,Z=null;function W(K,H){$(K,H),Z=J.requestAnimationFrame(W)}return{start:function(){if(Q===!0)return;if($===null)return;Z=J.requestAnimationFrame(W),Q=!0},stop:function(){J.cancelAnimationFrame(Z),Q=!1},setAnimationLoop:function(K){$=K},setContext:function(K){J=K}}}function UF(J){let Q=new WeakMap;function $(X,Y){let{array:U,usage:G}=X,q=U.byteLength,N=J.createBuffer();J.bindBuffer(Y,N),J.bufferData(Y,U,G),X.onUploadCallback();let R;if(U instanceof Float32Array)R=J.FLOAT;else if(typeof Float16Array!=="undefined"&&U instanceof Float16Array)R=J.HALF_FLOAT;else if(U instanceof Uint16Array)if(X.isFloat16BufferAttribute)R=J.HALF_FLOAT;else R=J.UNSIGNED_SHORT;else if(U instanceof Int16Array)R=J.SHORT;else if(U instanceof Uint32Array)R=J.UNSIGNED_INT;else if(U instanceof Int32Array)R=J.INT;else if(U instanceof Int8Array)R=J.BYTE;else if(U instanceof Uint8Array)R=J.UNSIGNED_BYTE;else if(U instanceof Uint8ClampedArray)R=J.UNSIGNED_BYTE;else throw new Error("THREE.WebGLAttributes: Unsupported buffer data format: "+U);return{buffer:N,type:R,bytesPerElement:U.BYTES_PER_ELEMENT,version:X.version,size:q}}function Z(X,Y,U){let{array:G,updateRanges:q}=Y;if(J.bindBuffer(U,X),q.length===0)J.bufferSubData(U,0,G);else{q.sort((R,M)=>R.start-M.start);let N=0;for(let R=1;R<q.length;R++){let M=q[N],F=q[R];if(F.start<=M.start+M.count+1)M.count=Math.max(M.count,F.start+F.count-M.start);else++N,q[N]=F}q.length=N+1;for(let R=0,M=q.length;R<M;R++){let F=q[R];J.bufferSubData(U,F.start*G.BYTES_PER_ELEMENT,G,F.start,F.count)}Y.clearUpdateRanges()}Y.onUploadCallback()}function W(X){if(X.isInterleavedBufferAttribute)X=X.data;return Q.get(X)}function K(X){if(X.isInterleavedBufferAttribute)X=X.data;let Y=Q.get(X);if(Y)J.deleteBuffer(Y.buffer),Q.delete(X)}function H(X,Y){if(X.isInterleavedBufferAttribute)X=X.data;if(X.isGLBufferAttribute){let G=Q.get(X);if(!G||G.version<X.version)Q.set(X,{buffer:X.buffer,type:X.type,bytesPerElement:X.elementSize,version:X.version});return}let U=Q.get(X);if(U===void 0)Q.set(X,$(X,Y));else if(U.version<X.version){if(U.size!==X.array.byteLength)throw new Error("THREE.WebGLAttributes: The size of the buffer attribute's array buffer does not match the original size. Resizing buffer attributes is not supported.");Z(U.buffer,X,Y),U.version=X.version}}return{get:W,remove:K,update:H}}var GF=`#ifdef USE_ALPHAHASH
\tif ( diffuseColor.a < getAlphaHashThreshold( vPosition ) ) discard;
#endif`,qF=`#ifdef USE_ALPHAHASH
\tconst float ALPHA_HASH_SCALE = 0.05;
\tfloat hash2D( vec2 value ) {
\t\treturn fract( 1.0e4 * sin( 17.0 * value.x + 0.1 * value.y ) * ( 0.1 + abs( sin( 13.0 * value.y + value.x ) ) ) );
\t}
\tfloat hash3D( vec3 value ) {
\t\treturn hash2D( vec2( hash2D( value.xy ), value.z ) );
\t}
\tfloat getAlphaHashThreshold( vec3 position ) {
\t\tfloat maxDeriv = max(
\t\t\tlength( dFdx( position.xyz ) ),
\t\t\tlength( dFdy( position.xyz ) )
\t\t);
\t\tfloat pixScale = 1.0 / ( ALPHA_HASH_SCALE * maxDeriv );
\t\tvec2 pixScales = vec2(
\t\t\texp2( floor( log2( pixScale ) ) ),
\t\t\texp2( ceil( log2( pixScale ) ) )
\t\t);
\t\tvec2 alpha = vec2(
\t\t\thash3D( floor( pixScales.x * position.xyz ) ),
\t\t\thash3D( floor( pixScales.y * position.xyz ) )
\t\t);
\t\tfloat lerpFactor = fract( log2( pixScale ) );
\t\tfloat x = ( 1.0 - lerpFactor ) * alpha.x + lerpFactor * alpha.y;
\t\tfloat a = min( lerpFactor, 1.0 - lerpFactor );
\t\tvec3 cases = vec3(
\t\t\tx * x / ( 2.0 * a * ( 1.0 - a ) ),
\t\t\t( x - 0.5 * a ) / ( 1.0 - a ),
\t\t\t1.0 - ( ( 1.0 - x ) * ( 1.0 - x ) / ( 2.0 * a * ( 1.0 - a ) ) )
\t\t);
\t\tfloat threshold = ( x < ( 1.0 - a ) )
\t\t\t? ( ( x < a ) ? cases.x : cases.y )
\t\t\t: cases.z;
\t\treturn clamp( threshold , 1.0e-6, 1.0 );
\t}
#endif`,NF=`#ifdef USE_ALPHAMAP
\tdiffuseColor.a *= texture2D( alphaMap, vAlphaMapUv ).g;
#endif`,RF=`#ifdef USE_ALPHAMAP
\tuniform sampler2D alphaMap;
#endif`,EF=`#ifdef USE_ALPHATEST
\t#ifdef ALPHA_TO_COVERAGE
\tdiffuseColor.a = smoothstep( alphaTest, alphaTest + fwidth( diffuseColor.a ), diffuseColor.a );
\tif ( diffuseColor.a == 0.0 ) discard;
\t#else
\tif ( diffuseColor.a < alphaTest ) discard;
\t#endif
#endif`,FF=`#ifdef USE_ALPHATEST
\tuniform float alphaTest;
#endif`,OF=`#ifdef USE_AOMAP
\tfloat ambientOcclusion = ( texture2D( aoMap, vAoMapUv ).r - 1.0 ) * aoMapIntensity + 1.0;
\treflectedLight.indirectDiffuse *= ambientOcclusion;
\t#if defined( USE_CLEARCOAT ) 
\t\tclearcoatSpecularIndirect *= ambientOcclusion;
\t#endif
\t#if defined( USE_SHEEN ) 
\t\tsheenSpecularIndirect *= ambientOcclusion;
\t#endif
\t#if defined( USE_ENVMAP ) && defined( STANDARD )
\t\tfloat dotNV = saturate( dot( geometryNormal, geometryViewDir ) );
\t\treflectedLight.indirectSpecular *= computeSpecularOcclusion( dotNV, ambientOcclusion, material.roughness );
\t#endif
#endif`,MF=`#ifdef USE_AOMAP
\tuniform sampler2D aoMap;
\tuniform float aoMapIntensity;
#endif`,LF=`#ifdef USE_BATCHING
\t#if ! defined( GL_ANGLE_multi_draw )
\t#define gl_DrawID _gl_DrawID
\tuniform int _gl_DrawID;
\t#endif
\tuniform highp sampler2D batchingTexture;
\tuniform highp usampler2D batchingIdTexture;
\tmat4 getBatchingMatrix( const in float i ) {
\t\tint size = textureSize( batchingTexture, 0 ).x;
\t\tint j = int( i ) * 4;
\t\tint x = j % size;
\t\tint y = j / size;
\t\tvec4 v1 = texelFetch( batchingTexture, ivec2( x, y ), 0 );
\t\tvec4 v2 = texelFetch( batchingTexture, ivec2( x + 1, y ), 0 );
\t\tvec4 v3 = texelFetch( batchingTexture, ivec2( x + 2, y ), 0 );
\t\tvec4 v4 = texelFetch( batchingTexture, ivec2( x + 3, y ), 0 );
\t\treturn mat4( v1, v2, v3, v4 );
\t}
\tfloat getIndirectIndex( const in int i ) {
\t\tint size = textureSize( batchingIdTexture, 0 ).x;
\t\tint x = i % size;
\t\tint y = i / size;
\t\treturn float( texelFetch( batchingIdTexture, ivec2( x, y ), 0 ).r );
\t}
#endif
#ifdef USE_BATCHING_COLOR
\tuniform sampler2D batchingColorTexture;
\tvec3 getBatchingColor( const in float i ) {
\t\tint size = textureSize( batchingColorTexture, 0 ).x;
\t\tint j = int( i );
\t\tint x = j % size;
\t\tint y = j / size;
\t\treturn texelFetch( batchingColorTexture, ivec2( x, y ), 0 ).rgb;
\t}
#endif`,BF=`#ifdef USE_BATCHING
\tmat4 batchingMatrix = getBatchingMatrix( getIndirectIndex( gl_DrawID ) );
#endif`,DF=`vec3 transformed = vec3( position );
#ifdef USE_ALPHAHASH
\tvPosition = vec3( position );
#endif`,zF=`vec3 objectNormal = vec3( normal );
#ifdef USE_TANGENT
\tvec3 objectTangent = vec3( tangent.xyz );
#endif`,VF=`float G_BlinnPhong_Implicit( ) {
\treturn 0.25;
}
float D_BlinnPhong( const in float shininess, const in float dotNH ) {
\treturn RECIPROCAL_PI * ( shininess * 0.5 + 1.0 ) * pow( dotNH, shininess );
}
vec3 BRDF_BlinnPhong( const in vec3 lightDir, const in vec3 viewDir, const in vec3 normal, const in vec3 specularColor, const in float shininess ) {
\tvec3 halfDir = normalize( lightDir + viewDir );
\tfloat dotNH = saturate( dot( normal, halfDir ) );
\tfloat dotVH = saturate( dot( viewDir, halfDir ) );
\tvec3 F = F_Schlick( specularColor, 1.0, dotVH );
\tfloat G = G_BlinnPhong_Implicit( );
\tfloat D = D_BlinnPhong( shininess, dotNH );
\treturn F * ( G * D );
} // validated`,kF=`#ifdef USE_IRIDESCENCE
\tconst mat3 XYZ_TO_REC709 = mat3(
\t\t 3.2404542, -0.9692660,  0.0556434,
\t\t-1.5371385,  1.8760108, -0.2040259,
\t\t-0.4985314,  0.0415560,  1.0572252
\t);
\tvec3 Fresnel0ToIor( vec3 fresnel0 ) {
\t\tvec3 sqrtF0 = sqrt( fresnel0 );
\t\treturn ( vec3( 1.0 ) + sqrtF0 ) / ( vec3( 1.0 ) - sqrtF0 );
\t}
\tvec3 IorToFresnel0( vec3 transmittedIor, float incidentIor ) {
\t\treturn pow2( ( transmittedIor - vec3( incidentIor ) ) / ( transmittedIor + vec3( incidentIor ) ) );
\t}
\tfloat IorToFresnel0( float transmittedIor, float incidentIor ) {
\t\treturn pow2( ( transmittedIor - incidentIor ) / ( transmittedIor + incidentIor ));
\t}
\tvec3 evalSensitivity( float OPD, vec3 shift ) {
\t\tfloat phase = 2.0 * PI * OPD * 1.0e-9;
\t\tvec3 val = vec3( 5.4856e-13, 4.4201e-13, 5.2481e-13 );
\t\tvec3 pos = vec3( 1.6810e+06, 1.7953e+06, 2.2084e+06 );
\t\tvec3 var = vec3( 4.3278e+09, 9.3046e+09, 6.6121e+09 );
\t\tvec3 xyz = val * sqrt( 2.0 * PI * var ) * cos( pos * phase + shift ) * exp( - pow2( phase ) * var );
\t\txyz.x += 9.7470e-14 * sqrt( 2.0 * PI * 4.5282e+09 ) * cos( 2.2399e+06 * phase + shift[ 0 ] ) * exp( - 4.5282e+09 * pow2( phase ) );
\t\txyz /= 1.0685e-7;
\t\tvec3 rgb = XYZ_TO_REC709 * xyz;
\t\treturn rgb;
\t}
\tvec3 evalIridescence( float outsideIOR, float eta2, float cosTheta1, float thinFilmThickness, vec3 baseF0 ) {
\t\tvec3 I;
\t\tfloat iridescenceIOR = mix( outsideIOR, eta2, smoothstep( 0.0, 0.03, thinFilmThickness ) );
\t\tfloat sinTheta2Sq = pow2( outsideIOR / iridescenceIOR ) * ( 1.0 - pow2( cosTheta1 ) );
\t\tfloat cosTheta2Sq = 1.0 - sinTheta2Sq;
\t\tif ( cosTheta2Sq < 0.0 ) {
\t\t\treturn vec3( 1.0 );
\t\t}
\t\tfloat cosTheta2 = sqrt( cosTheta2Sq );
\t\tfloat R0 = IorToFresnel0( iridescenceIOR, outsideIOR );
\t\tfloat R12 = F_Schlick( R0, 1.0, cosTheta1 );
\t\tfloat T121 = 1.0 - R12;
\t\tfloat phi12 = 0.0;
\t\tif ( iridescenceIOR < outsideIOR ) phi12 = PI;
\t\tfloat phi21 = PI - phi12;
\t\tvec3 baseIOR = Fresnel0ToIor( clamp( baseF0, 0.0, 0.9999 ) );\t\tvec3 R1 = IorToFresnel0( baseIOR, iridescenceIOR );
\t\tvec3 R23 = F_Schlick( R1, 1.0, cosTheta2 );
\t\tvec3 phi23 = vec3( 0.0 );
\t\tif ( baseIOR[ 0 ] < iridescenceIOR ) phi23[ 0 ] = PI;
\t\tif ( baseIOR[ 1 ] < iridescenceIOR ) phi23[ 1 ] = PI;
\t\tif ( baseIOR[ 2 ] < iridescenceIOR ) phi23[ 2 ] = PI;
\t\tfloat OPD = 2.0 * iridescenceIOR * thinFilmThickness * cosTheta2;
\t\tvec3 phi = vec3( phi21 ) + phi23;
\t\tvec3 R123 = clamp( R12 * R23, 1e-5, 0.9999 );
\t\tvec3 r123 = sqrt( R123 );
\t\tvec3 Rs = pow2( T121 ) * R23 / ( vec3( 1.0 ) - R123 );
\t\tvec3 C0 = R12 + Rs;
\t\tI = C0;
\t\tvec3 Cm = Rs - T121;
\t\tfor ( int m = 1; m <= 2; ++ m ) {
\t\t\tCm *= r123;
\t\t\tvec3 Sm = 2.0 * evalSensitivity( float( m ) * OPD, float( m ) * phi );
\t\t\tI += Cm * Sm;
\t\t}
\t\treturn max( I, vec3( 0.0 ) );
\t}
#endif`,CF=`#ifdef USE_BUMPMAP
\tuniform sampler2D bumpMap;
\tuniform float bumpScale;
\tvec2 dHdxy_fwd() {
\t\tvec2 dSTdx = dFdx( vBumpMapUv );
\t\tvec2 dSTdy = dFdy( vBumpMapUv );
\t\tfloat Hll = bumpScale * texture2D( bumpMap, vBumpMapUv ).x;
\t\tfloat dBx = bumpScale * texture2D( bumpMap, vBumpMapUv + dSTdx ).x - Hll;
\t\tfloat dBy = bumpScale * texture2D( bumpMap, vBumpMapUv + dSTdy ).x - Hll;
\t\treturn vec2( dBx, dBy );
\t}
\tvec3 perturbNormalArb( vec3 surf_pos, vec3 surf_norm, vec2 dHdxy, float faceDirection ) {
\t\tvec3 vSigmaX = normalize( dFdx( surf_pos.xyz ) );
\t\tvec3 vSigmaY = normalize( dFdy( surf_pos.xyz ) );
\t\tvec3 vN = surf_norm;
\t\tvec3 R1 = cross( vSigmaY, vN );
\t\tvec3 R2 = cross( vN, vSigmaX );
\t\tfloat fDet = dot( vSigmaX, R1 ) * faceDirection;
\t\tvec3 vGrad = sign( fDet ) * ( dHdxy.x * R1 + dHdxy.y * R2 );
\t\treturn normalize( abs( fDet ) * surf_norm - vGrad );
\t}
#endif`,IF=`#if NUM_CLIPPING_PLANES > 0
\tvec4 plane;
\t#ifdef ALPHA_TO_COVERAGE
\t\tfloat distanceToPlane, distanceGradient;
\t\tfloat clipOpacity = 1.0;
\t\t#pragma unroll_loop_start
\t\tfor ( int i = 0; i < UNION_CLIPPING_PLANES; i ++ ) {
\t\t\tplane = clippingPlanes[ i ];
\t\t\tdistanceToPlane = - dot( vClipPosition, plane.xyz ) + plane.w;
\t\t\tdistanceGradient = fwidth( distanceToPlane ) / 2.0;
\t\t\tclipOpacity *= smoothstep( - distanceGradient, distanceGradient, distanceToPlane );
\t\t\tif ( clipOpacity == 0.0 ) discard;
\t\t}
\t\t#pragma unroll_loop_end
\t\t#if UNION_CLIPPING_PLANES < NUM_CLIPPING_PLANES
\t\t\tfloat unionClipOpacity = 1.0;
\t\t\t#pragma unroll_loop_start
\t\t\tfor ( int i = UNION_CLIPPING_PLANES; i < NUM_CLIPPING_PLANES; i ++ ) {
\t\t\t\tplane = clippingPlanes[ i ];
\t\t\t\tdistanceToPlane = - dot( vClipPosition, plane.xyz ) + plane.w;
\t\t\t\tdistanceGradient = fwidth( distanceToPlane ) / 2.0;
\t\t\t\tunionClipOpacity *= 1.0 - smoothstep( - distanceGradient, distanceGradient, distanceToPlane );
\t\t\t}
\t\t\t#pragma unroll_loop_end
\t\t\tclipOpacity *= 1.0 - unionClipOpacity;
\t\t#endif
\t\tdiffuseColor.a *= clipOpacity;
\t\tif ( diffuseColor.a == 0.0 ) discard;
\t#else
\t\t#pragma unroll_loop_start
\t\tfor ( int i = 0; i < UNION_CLIPPING_PLANES; i ++ ) {
\t\t\tplane = clippingPlanes[ i ];
\t\t\tif ( dot( vClipPosition, plane.xyz ) > plane.w ) discard;
\t\t}
\t\t#pragma unroll_loop_end
\t\t#if UNION_CLIPPING_PLANES < NUM_CLIPPING_PLANES
\t\t\tbool clipped = true;
\t\t\t#pragma unroll_loop_start
\t\t\tfor ( int i = UNION_CLIPPING_PLANES; i < NUM_CLIPPING_PLANES; i ++ ) {
\t\t\t\tplane = clippingPlanes[ i ];
\t\t\t\tclipped = ( dot( vClipPosition, plane.xyz ) > plane.w ) && clipped;
\t\t\t}
\t\t\t#pragma unroll_loop_end
\t\t\tif ( clipped ) discard;
\t\t#endif
\t#endif
#endif`,PF=`#if NUM_CLIPPING_PLANES > 0
\tvarying vec3 vClipPosition;
\tuniform vec4 clippingPlanes[ NUM_CLIPPING_PLANES ];
#endif`,AF=`#if NUM_CLIPPING_PLANES > 0
\tvarying vec3 vClipPosition;
#endif`,wF=`#if NUM_CLIPPING_PLANES > 0
\tvClipPosition = - mvPosition.xyz;
#endif`,SF=`#if defined( USE_COLOR_ALPHA )
\tdiffuseColor *= vColor;
#elif defined( USE_COLOR )
\tdiffuseColor.rgb *= vColor;
#endif`,TF=`#if defined( USE_COLOR_ALPHA )
\tvarying vec4 vColor;
#elif defined( USE_COLOR )
\tvarying vec3 vColor;
#endif`,jF=`#if defined( USE_COLOR_ALPHA )
\tvarying vec4 vColor;
#elif defined( USE_COLOR ) || defined( USE_INSTANCING_COLOR ) || defined( USE_BATCHING_COLOR )
\tvarying vec3 vColor;
#endif`,_F=`#if defined( USE_COLOR_ALPHA )
\tvColor = vec4( 1.0 );
#elif defined( USE_COLOR ) || defined( USE_INSTANCING_COLOR ) || defined( USE_BATCHING_COLOR )
\tvColor = vec3( 1.0 );
#endif
#ifdef USE_COLOR
\tvColor *= color;
#endif
#ifdef USE_INSTANCING_COLOR
\tvColor.xyz *= instanceColor.xyz;
#endif
#ifdef USE_BATCHING_COLOR
\tvec3 batchingColor = getBatchingColor( getIndirectIndex( gl_DrawID ) );
\tvColor.xyz *= batchingColor.xyz;
#endif`,xF=`#define PI 3.141592653589793
#define PI2 6.283185307179586
#define PI_HALF 1.5707963267948966
#define RECIPROCAL_PI 0.3183098861837907
#define RECIPROCAL_PI2 0.15915494309189535
#define EPSILON 1e-6
#ifndef saturate
#define saturate( a ) clamp( a, 0.0, 1.0 )
#endif
#define whiteComplement( a ) ( 1.0 - saturate( a ) )
float pow2( const in float x ) { return x*x; }
vec3 pow2( const in vec3 x ) { return x*x; }
float pow3( const in float x ) { return x*x*x; }
float pow4( const in float x ) { float x2 = x*x; return x2*x2; }
float max3( const in vec3 v ) { return max( max( v.x, v.y ), v.z ); }
float average( const in vec3 v ) { return dot( v, vec3( 0.3333333 ) ); }
highp float rand( const in vec2 uv ) {
\tconst highp float a = 12.9898, b = 78.233, c = 43758.5453;
\thighp float dt = dot( uv.xy, vec2( a,b ) ), sn = mod( dt, PI );
\treturn fract( sin( sn ) * c );
}
#ifdef HIGH_PRECISION
\tfloat precisionSafeLength( vec3 v ) { return length( v ); }
#else
\tfloat precisionSafeLength( vec3 v ) {
\t\tfloat maxComponent = max3( abs( v ) );
\t\treturn length( v / maxComponent ) * maxComponent;
\t}
#endif
struct IncidentLight {
\tvec3 color;
\tvec3 direction;
\tbool visible;
};
struct ReflectedLight {
\tvec3 directDiffuse;
\tvec3 directSpecular;
\tvec3 indirectDiffuse;
\tvec3 indirectSpecular;
};
#ifdef USE_ALPHAHASH
\tvarying vec3 vPosition;
#endif
vec3 transformDirection( in vec3 dir, in mat4 matrix ) {
\treturn normalize( ( matrix * vec4( dir, 0.0 ) ).xyz );
}
vec3 inverseTransformDirection( in vec3 dir, in mat4 matrix ) {
\treturn normalize( ( vec4( dir, 0.0 ) * matrix ).xyz );
}
bool isPerspectiveMatrix( mat4 m ) {
\treturn m[ 2 ][ 3 ] == - 1.0;
}
vec2 equirectUv( in vec3 dir ) {
\tfloat u = atan( dir.z, dir.x ) * RECIPROCAL_PI2 + 0.5;
\tfloat v = asin( clamp( dir.y, - 1.0, 1.0 ) ) * RECIPROCAL_PI + 0.5;
\treturn vec2( u, v );
}
vec3 BRDF_Lambert( const in vec3 diffuseColor ) {
\treturn RECIPROCAL_PI * diffuseColor;
}
vec3 F_Schlick( const in vec3 f0, const in float f90, const in float dotVH ) {
\tfloat fresnel = exp2( ( - 5.55473 * dotVH - 6.98316 ) * dotVH );
\treturn f0 * ( 1.0 - fresnel ) + ( f90 * fresnel );
}
float F_Schlick( const in float f0, const in float f90, const in float dotVH ) {
\tfloat fresnel = exp2( ( - 5.55473 * dotVH - 6.98316 ) * dotVH );
\treturn f0 * ( 1.0 - fresnel ) + ( f90 * fresnel );
} // validated`,bF=`#ifdef ENVMAP_TYPE_CUBE_UV
\t#define cubeUV_minMipLevel 4.0
\t#define cubeUV_minTileSize 16.0
\tfloat getFace( vec3 direction ) {
\t\tvec3 absDirection = abs( direction );
\t\tfloat face = - 1.0;
\t\tif ( absDirection.x > absDirection.z ) {
\t\t\tif ( absDirection.x > absDirection.y )
\t\t\t\tface = direction.x > 0.0 ? 0.0 : 3.0;
\t\t\telse
\t\t\t\tface = direction.y > 0.0 ? 1.0 : 4.0;
\t\t} else {
\t\t\tif ( absDirection.z > absDirection.y )
\t\t\t\tface = direction.z > 0.0 ? 2.0 : 5.0;
\t\t\telse
\t\t\t\tface = direction.y > 0.0 ? 1.0 : 4.0;
\t\t}
\t\treturn face;
\t}
\tvec2 getUV( vec3 direction, float face ) {
\t\tvec2 uv;
\t\tif ( face == 0.0 ) {
\t\t\tuv = vec2( direction.z, direction.y ) / abs( direction.x );
\t\t} else if ( face == 1.0 ) {
\t\t\tuv = vec2( - direction.x, - direction.z ) / abs( direction.y );
\t\t} else if ( face == 2.0 ) {
\t\t\tuv = vec2( - direction.x, direction.y ) / abs( direction.z );
\t\t} else if ( face == 3.0 ) {
\t\t\tuv = vec2( - direction.z, direction.y ) / abs( direction.x );
\t\t} else if ( face == 4.0 ) {
\t\t\tuv = vec2( - direction.x, direction.z ) / abs( direction.y );
\t\t} else {
\t\t\tuv = vec2( direction.x, direction.y ) / abs( direction.z );
\t\t}
\t\treturn 0.5 * ( uv + 1.0 );
\t}
\tvec3 bilinearCubeUV( sampler2D envMap, vec3 direction, float mipInt ) {
\t\tfloat face = getFace( direction );
\t\tfloat filterInt = max( cubeUV_minMipLevel - mipInt, 0.0 );
\t\tmipInt = max( mipInt, cubeUV_minMipLevel );
\t\tfloat faceSize = exp2( mipInt );
\t\thighp vec2 uv = getUV( direction, face ) * ( faceSize - 2.0 ) + 1.0;
\t\tif ( face > 2.0 ) {
\t\t\tuv.y += faceSize;
\t\t\tface -= 3.0;
\t\t}
\t\tuv.x += face * faceSize;
\t\tuv.x += filterInt * 3.0 * cubeUV_minTileSize;
\t\tuv.y += 4.0 * ( exp2( CUBEUV_MAX_MIP ) - faceSize );
\t\tuv.x *= CUBEUV_TEXEL_WIDTH;
\t\tuv.y *= CUBEUV_TEXEL_HEIGHT;
\t\t#ifdef texture2DGradEXT
\t\t\treturn texture2DGradEXT( envMap, uv, vec2( 0.0 ), vec2( 0.0 ) ).rgb;
\t\t#else
\t\t\treturn texture2D( envMap, uv ).rgb;
\t\t#endif
\t}
\t#define cubeUV_r0 1.0
\t#define cubeUV_m0 - 2.0
\t#define cubeUV_r1 0.8
\t#define cubeUV_m1 - 1.0
\t#define cubeUV_r4 0.4
\t#define cubeUV_m4 2.0
\t#define cubeUV_r5 0.305
\t#define cubeUV_m5 3.0
\t#define cubeUV_r6 0.21
\t#define cubeUV_m6 4.0
\tfloat roughnessToMip( float roughness ) {
\t\tfloat mip = 0.0;
\t\tif ( roughness >= cubeUV_r1 ) {
\t\t\tmip = ( cubeUV_r0 - roughness ) * ( cubeUV_m1 - cubeUV_m0 ) / ( cubeUV_r0 - cubeUV_r1 ) + cubeUV_m0;
\t\t} else if ( roughness >= cubeUV_r4 ) {
\t\t\tmip = ( cubeUV_r1 - roughness ) * ( cubeUV_m4 - cubeUV_m1 ) / ( cubeUV_r1 - cubeUV_r4 ) + cubeUV_m1;
\t\t} else if ( roughness >= cubeUV_r5 ) {
\t\t\tmip = ( cubeUV_r4 - roughness ) * ( cubeUV_m5 - cubeUV_m4 ) / ( cubeUV_r4 - cubeUV_r5 ) + cubeUV_m4;
\t\t} else if ( roughness >= cubeUV_r6 ) {
\t\t\tmip = ( cubeUV_r5 - roughness ) * ( cubeUV_m6 - cubeUV_m5 ) / ( cubeUV_r5 - cubeUV_r6 ) + cubeUV_m5;
\t\t} else {
\t\t\tmip = - 2.0 * log2( 1.16 * roughness );\t\t}
\t\treturn mip;
\t}
\tvec4 textureCubeUV( sampler2D envMap, vec3 sampleDir, float roughness ) {
\t\tfloat mip = clamp( roughnessToMip( roughness ), cubeUV_m0, CUBEUV_MAX_MIP );
\t\tfloat mipF = fract( mip );
\t\tfloat mipInt = floor( mip );
\t\tvec3 color0 = bilinearCubeUV( envMap, sampleDir, mipInt );
\t\tif ( mipF == 0.0 ) {
\t\t\treturn vec4( color0, 1.0 );
\t\t} else {
\t\t\tvec3 color1 = bilinearCubeUV( envMap, sampleDir, mipInt + 1.0 );
\t\t\treturn vec4( mix( color0, color1, mipF ), 1.0 );
\t\t}
\t}
#endif`,yF=`vec3 transformedNormal = objectNormal;
#ifdef USE_TANGENT
\tvec3 transformedTangent = objectTangent;
#endif
#ifdef USE_BATCHING
\tmat3 bm = mat3( batchingMatrix );
\ttransformedNormal /= vec3( dot( bm[ 0 ], bm[ 0 ] ), dot( bm[ 1 ], bm[ 1 ] ), dot( bm[ 2 ], bm[ 2 ] ) );
\ttransformedNormal = bm * transformedNormal;
\t#ifdef USE_TANGENT
\t\ttransformedTangent = bm * transformedTangent;
\t#endif
#endif
#ifdef USE_INSTANCING
\tmat3 im = mat3( instanceMatrix );
\ttransformedNormal /= vec3( dot( im[ 0 ], im[ 0 ] ), dot( im[ 1 ], im[ 1 ] ), dot( im[ 2 ], im[ 2 ] ) );
\ttransformedNormal = im * transformedNormal;
\t#ifdef USE_TANGENT
\t\ttransformedTangent = im * transformedTangent;
\t#endif
#endif
transformedNormal = normalMatrix * transformedNormal;
#ifdef FLIP_SIDED
\ttransformedNormal = - transformedNormal;
#endif
#ifdef USE_TANGENT
\ttransformedTangent = ( modelViewMatrix * vec4( transformedTangent, 0.0 ) ).xyz;
\t#ifdef FLIP_SIDED
\t\ttransformedTangent = - transformedTangent;
\t#endif
#endif`,hF=`#ifdef USE_DISPLACEMENTMAP
\tuniform sampler2D displacementMap;
\tuniform float displacementScale;
\tuniform float displacementBias;
#endif`,fF=`#ifdef USE_DISPLACEMENTMAP
\ttransformed += normalize( objectNormal ) * ( texture2D( displacementMap, vDisplacementMapUv ).x * displacementScale + displacementBias );
#endif`,vF=`#ifdef USE_EMISSIVEMAP
\tvec4 emissiveColor = texture2D( emissiveMap, vEmissiveMapUv );
\t#ifdef DECODE_VIDEO_TEXTURE_EMISSIVE
\t\temissiveColor = sRGBTransferEOTF( emissiveColor );
\t#endif
\ttotalEmissiveRadiance *= emissiveColor.rgb;
#endif`,gF=`#ifdef USE_EMISSIVEMAP
\tuniform sampler2D emissiveMap;
#endif`,pF="gl_FragColor = linearToOutputTexel( gl_FragColor );",mF=`vec4 LinearTransferOETF( in vec4 value ) {
\treturn value;
}
vec4 sRGBTransferEOTF( in vec4 value ) {
\treturn vec4( mix( pow( value.rgb * 0.9478672986 + vec3( 0.0521327014 ), vec3( 2.4 ) ), value.rgb * 0.0773993808, vec3( lessThanEqual( value.rgb, vec3( 0.04045 ) ) ) ), value.a );
}
vec4 sRGBTransferOETF( in vec4 value ) {
\treturn vec4( mix( pow( value.rgb, vec3( 0.41666 ) ) * 1.055 - vec3( 0.055 ), value.rgb * 12.92, vec3( lessThanEqual( value.rgb, vec3( 0.0031308 ) ) ) ), value.a );
}`,dF=`#ifdef USE_ENVMAP
\t#ifdef ENV_WORLDPOS
\t\tvec3 cameraToFrag;
\t\tif ( isOrthographic ) {
\t\t\tcameraToFrag = normalize( vec3( - viewMatrix[ 0 ][ 2 ], - viewMatrix[ 1 ][ 2 ], - viewMatrix[ 2 ][ 2 ] ) );
\t\t} else {
\t\t\tcameraToFrag = normalize( vWorldPosition - cameraPosition );
\t\t}
\t\tvec3 worldNormal = inverseTransformDirection( normal, viewMatrix );
\t\t#ifdef ENVMAP_MODE_REFLECTION
\t\t\tvec3 reflectVec = reflect( cameraToFrag, worldNormal );
\t\t#else
\t\t\tvec3 reflectVec = refract( cameraToFrag, worldNormal, refractionRatio );
\t\t#endif
\t#else
\t\tvec3 reflectVec = vReflect;
\t#endif
\t#ifdef ENVMAP_TYPE_CUBE
\t\tvec4 envColor = textureCube( envMap, envMapRotation * vec3( flipEnvMap * reflectVec.x, reflectVec.yz ) );
\t#else
\t\tvec4 envColor = vec4( 0.0 );
\t#endif
\t#ifdef ENVMAP_BLENDING_MULTIPLY
\t\toutgoingLight = mix( outgoingLight, outgoingLight * envColor.xyz, specularStrength * reflectivity );
\t#elif defined( ENVMAP_BLENDING_MIX )
\t\toutgoingLight = mix( outgoingLight, envColor.xyz, specularStrength * reflectivity );
\t#elif defined( ENVMAP_BLENDING_ADD )
\t\toutgoingLight += envColor.xyz * specularStrength * reflectivity;
\t#endif
#endif`,uF=`#ifdef USE_ENVMAP
\tuniform float envMapIntensity;
\tuniform float flipEnvMap;
\tuniform mat3 envMapRotation;
\t#ifdef ENVMAP_TYPE_CUBE
\t\tuniform samplerCube envMap;
\t#else
\t\tuniform sampler2D envMap;
\t#endif
#endif`,lF=`#ifdef USE_ENVMAP
\tuniform float reflectivity;
\t#if defined( USE_BUMPMAP ) || defined( USE_NORMALMAP ) || defined( PHONG ) || defined( LAMBERT )
\t\t#define ENV_WORLDPOS
\t#endif
\t#ifdef ENV_WORLDPOS
\t\tvarying vec3 vWorldPosition;
\t\tuniform float refractionRatio;
\t#else
\t\tvarying vec3 vReflect;
\t#endif
#endif`,cF=`#ifdef USE_ENVMAP
\t#if defined( USE_BUMPMAP ) || defined( USE_NORMALMAP ) || defined( PHONG ) || defined( LAMBERT )
\t\t#define ENV_WORLDPOS
\t#endif
\t#ifdef ENV_WORLDPOS
\t\t
\t\tvarying vec3 vWorldPosition;
\t#else
\t\tvarying vec3 vReflect;
\t\tuniform float refractionRatio;
\t#endif
#endif`,sF=`#ifdef USE_ENVMAP
\t#ifdef ENV_WORLDPOS
\t\tvWorldPosition = worldPosition.xyz;
\t#else
\t\tvec3 cameraToVertex;
\t\tif ( isOrthographic ) {
\t\t\tcameraToVertex = normalize( vec3( - viewMatrix[ 0 ][ 2 ], - viewMatrix[ 1 ][ 2 ], - viewMatrix[ 2 ][ 2 ] ) );
\t\t} else {
\t\t\tcameraToVertex = normalize( worldPosition.xyz - cameraPosition );
\t\t}
\t\tvec3 worldNormal = inverseTransformDirection( transformedNormal, viewMatrix );
\t\t#ifdef ENVMAP_MODE_REFLECTION
\t\t\tvReflect = reflect( cameraToVertex, worldNormal );
\t\t#else
\t\t\tvReflect = refract( cameraToVertex, worldNormal, refractionRatio );
\t\t#endif
\t#endif
#endif`,nF=`#ifdef USE_FOG
\tvFogDepth = - mvPosition.z;
#endif`,oF=`#ifdef USE_FOG
\tvarying float vFogDepth;
#endif`,iF=`#ifdef USE_FOG
\t#ifdef FOG_EXP2
\t\tfloat fogFactor = 1.0 - exp( - fogDensity * fogDensity * vFogDepth * vFogDepth );
\t#else
\t\tfloat fogFactor = smoothstep( fogNear, fogFar, vFogDepth );
\t#endif
\tgl_FragColor.rgb = mix( gl_FragColor.rgb, fogColor, fogFactor );
#endif`,aF=`#ifdef USE_FOG
\tuniform vec3 fogColor;
\tvarying float vFogDepth;
\t#ifdef FOG_EXP2
\t\tuniform float fogDensity;
\t#else
\t\tuniform float fogNear;
\t\tuniform float fogFar;
\t#endif
#endif`,rF=`#ifdef USE_GRADIENTMAP
\tuniform sampler2D gradientMap;
#endif
vec3 getGradientIrradiance( vec3 normal, vec3 lightDirection ) {
\tfloat dotNL = dot( normal, lightDirection );
\tvec2 coord = vec2( dotNL * 0.5 + 0.5, 0.0 );
\t#ifdef USE_GRADIENTMAP
\t\treturn vec3( texture2D( gradientMap, coord ).r );
\t#else
\t\tvec2 fw = fwidth( coord ) * 0.5;
\t\treturn mix( vec3( 0.7 ), vec3( 1.0 ), smoothstep( 0.7 - fw.x, 0.7 + fw.x, coord.x ) );
\t#endif
}`,tF=`#ifdef USE_LIGHTMAP
\tuniform sampler2D lightMap;
\tuniform float lightMapIntensity;
#endif`,eF=`LambertMaterial material;
material.diffuseColor = diffuseColor.rgb;
material.specularStrength = specularStrength;`,JO=`varying vec3 vViewPosition;
struct LambertMaterial {
\tvec3 diffuseColor;
\tfloat specularStrength;
};
void RE_Direct_Lambert( const in IncidentLight directLight, const in vec3 geometryPosition, const in vec3 geometryNormal, const in vec3 geometryViewDir, const in vec3 geometryClearcoatNormal, const in LambertMaterial material, inout ReflectedLight reflectedLight ) {
\tfloat dotNL = saturate( dot( geometryNormal, directLight.direction ) );
\tvec3 irradiance = dotNL * directLight.color;
\treflectedLight.directDiffuse += irradiance * BRDF_Lambert( material.diffuseColor );
}
void RE_IndirectDiffuse_Lambert( const in vec3 irradiance, const in vec3 geometryPosition, const in vec3 geometryNormal, const in vec3 geometryViewDir, const in vec3 geometryClearcoatNormal, const in LambertMaterial material, inout ReflectedLight reflectedLight ) {
\treflectedLight.indirectDiffuse += irradiance * BRDF_Lambert( material.diffuseColor );
}
#define RE_Direct\t\t\t\tRE_Direct_Lambert
#define RE_IndirectDiffuse\t\tRE_IndirectDiffuse_Lambert`,QO=`uniform bool receiveShadow;
uniform vec3 ambientLightColor;
#if defined( USE_LIGHT_PROBES )
\tuniform vec3 lightProbe[ 9 ];
#endif
vec3 shGetIrradianceAt( in vec3 normal, in vec3 shCoefficients[ 9 ] ) {
\tfloat x = normal.x, y = normal.y, z = normal.z;
\tvec3 result = shCoefficients[ 0 ] * 0.886227;
\tresult += shCoefficients[ 1 ] * 2.0 * 0.511664 * y;
\tresult += shCoefficients[ 2 ] * 2.0 * 0.511664 * z;
\tresult += shCoefficients[ 3 ] * 2.0 * 0.511664 * x;
\tresult += shCoefficients[ 4 ] * 2.0 * 0.429043 * x * y;
\tresult += shCoefficients[ 5 ] * 2.0 * 0.429043 * y * z;
\tresult += shCoefficients[ 6 ] * ( 0.743125 * z * z - 0.247708 );
\tresult += shCoefficients[ 7 ] * 2.0 * 0.429043 * x * z;
\tresult += shCoefficients[ 8 ] * 0.429043 * ( x * x - y * y );
\treturn result;
}
vec3 getLightProbeIrradiance( const in vec3 lightProbe[ 9 ], const in vec3 normal ) {
\tvec3 worldNormal = inverseTransformDirection( normal, viewMatrix );
\tvec3 irradiance = shGetIrradianceAt( worldNormal, lightProbe );
\treturn irradiance;
}
vec3 getAmbientLightIrradiance( const in vec3 ambientLightColor ) {
\tvec3 irradiance = ambientLightColor;
\treturn irradiance;
}
float getDistanceAttenuation( const in float lightDistance, const in float cutoffDistance, const in float decayExponent ) {
\tfloat distanceFalloff = 1.0 / max( pow( lightDistance, decayExponent ), 0.01 );
\tif ( cutoffDistance > 0.0 ) {
\t\tdistanceFalloff *= pow2( saturate( 1.0 - pow4( lightDistance / cutoffDistance ) ) );
\t}
\treturn distanceFalloff;
}
float getSpotAttenuation( const in float coneCosine, const in float penumbraCosine, const in float angleCosine ) {
\treturn smoothstep( coneCosine, penumbraCosine, angleCosine );
}
#if NUM_DIR_LIGHTS > 0
\tstruct DirectionalLight {
\t\tvec3 direction;
\t\tvec3 color;
\t};
\tuniform DirectionalLight directionalLights[ NUM_DIR_LIGHTS ];
\tvoid getDirectionalLightInfo( const in DirectionalLight directionalLight, out IncidentLight light ) {
\t\tlight.color = directionalLight.color;
\t\tlight.direction = directionalLight.direction;
\t\tlight.visible = true;
\t}
#endif
#if NUM_POINT_LIGHTS > 0
\tstruct PointLight {
\t\tvec3 position;
\t\tvec3 color;
\t\tfloat distance;
\t\tfloat decay;
\t};
\tuniform PointLight pointLights[ NUM_POINT_LIGHTS ];
\tvoid getPointLightInfo( const in PointLight pointLight, const in vec3 geometryPosition, out IncidentLight light ) {
\t\tvec3 lVector = pointLight.position - geometryPosition;
\t\tlight.direction = normalize( lVector );
\t\tfloat lightDistance = length( lVector );
\t\tlight.color = pointLight.color;
\t\tlight.color *= getDistanceAttenuation( lightDistance, pointLight.distance, pointLight.decay );
\t\tlight.visible = ( light.color != vec3( 0.0 ) );
\t}
#endif
#if NUM_SPOT_LIGHTS > 0
\tstruct SpotLight {
\t\tvec3 position;
\t\tvec3 direction;
\t\tvec3 color;
\t\tfloat distance;
\t\tfloat decay;
\t\tfloat coneCos;
\t\tfloat penumbraCos;
\t};
\tuniform SpotLight spotLights[ NUM_SPOT_LIGHTS ];
\tvoid getSpotLightInfo( const in SpotLight spotLight, const in vec3 geometryPosition, out IncidentLight light ) {
\t\tvec3 lVector = spotLight.position - geometryPosition;
\t\tlight.direction = normalize( lVector );
\t\tfloat angleCos = dot( light.direction, spotLight.direction );
\t\tfloat spotAttenuation = getSpotAttenuation( spotLight.coneCos, spotLight.penumbraCos, angleCos );
\t\tif ( spotAttenuation > 0.0 ) {
\t\t\tfloat lightDistance = length( lVector );
\t\t\tlight.color = spotLight.color * spotAttenuation;
\t\t\tlight.color *= getDistanceAttenuation( lightDistance, spotLight.distance, spotLight.decay );
\t\t\tlight.visible = ( light.color != vec3( 0.0 ) );
\t\t} else {
\t\t\tlight.color = vec3( 0.0 );
\t\t\tlight.visible = false;
\t\t}
\t}
#endif
#if NUM_RECT_AREA_LIGHTS > 0
\tstruct RectAreaLight {
\t\tvec3 color;
\t\tvec3 position;
\t\tvec3 halfWidth;
\t\tvec3 halfHeight;
\t};
\tuniform sampler2D ltc_1;\tuniform sampler2D ltc_2;
\tuniform RectAreaLight rectAreaLights[ NUM_RECT_AREA_LIGHTS ];
#endif
#if NUM_HEMI_LIGHTS > 0
\tstruct HemisphereLight {
\t\tvec3 direction;
\t\tvec3 skyColor;
\t\tvec3 groundColor;
\t};
\tuniform HemisphereLight hemisphereLights[ NUM_HEMI_LIGHTS ];
\tvec3 getHemisphereLightIrradiance( const in HemisphereLight hemiLight, const in vec3 normal ) {
\t\tfloat dotNL = dot( normal, hemiLight.direction );
\t\tfloat hemiDiffuseWeight = 0.5 * dotNL + 0.5;
\t\tvec3 irradiance = mix( hemiLight.groundColor, hemiLight.skyColor, hemiDiffuseWeight );
\t\treturn irradiance;
\t}
#endif`,$O=`#ifdef USE_ENVMAP
\tvec3 getIBLIrradiance( const in vec3 normal ) {
\t\t#ifdef ENVMAP_TYPE_CUBE_UV
\t\t\tvec3 worldNormal = inverseTransformDirection( normal, viewMatrix );
\t\t\tvec4 envMapColor = textureCubeUV( envMap, envMapRotation * worldNormal, 1.0 );
\t\t\treturn PI * envMapColor.rgb * envMapIntensity;
\t\t#else
\t\t\treturn vec3( 0.0 );
\t\t#endif
\t}
\tvec3 getIBLRadiance( const in vec3 viewDir, const in vec3 normal, const in float roughness ) {
\t\t#ifdef ENVMAP_TYPE_CUBE_UV
\t\t\tvec3 reflectVec = reflect( - viewDir, normal );
\t\t\treflectVec = normalize( mix( reflectVec, normal, pow4( roughness ) ) );
\t\t\treflectVec = inverseTransformDirection( reflectVec, viewMatrix );
\t\t\tvec4 envMapColor = textureCubeUV( envMap, envMapRotation * reflectVec, roughness );
\t\t\treturn envMapColor.rgb * envMapIntensity;
\t\t#else
\t\t\treturn vec3( 0.0 );
\t\t#endif
\t}
\t#ifdef USE_ANISOTROPY
\t\tvec3 getIBLAnisotropyRadiance( const in vec3 viewDir, const in vec3 normal, const in float roughness, const in vec3 bitangent, const in float anisotropy ) {
\t\t\t#ifdef ENVMAP_TYPE_CUBE_UV
\t\t\t\tvec3 bentNormal = cross( bitangent, viewDir );
\t\t\t\tbentNormal = normalize( cross( bentNormal, bitangent ) );
\t\t\t\tbentNormal = normalize( mix( bentNormal, normal, pow2( pow2( 1.0 - anisotropy * ( 1.0 - roughness ) ) ) ) );
\t\t\t\treturn getIBLRadiance( viewDir, bentNormal, roughness );
\t\t\t#else
\t\t\t\treturn vec3( 0.0 );
\t\t\t#endif
\t\t}
\t#endif
#endif`,ZO=`ToonMaterial material;
material.diffuseColor = diffuseColor.rgb;`,WO=`varying vec3 vViewPosition;
struct ToonMaterial {
\tvec3 diffuseColor;
};
void RE_Direct_Toon( const in IncidentLight directLight, const in vec3 geometryPosition, const in vec3 geometryNormal, const in vec3 geometryViewDir, const in vec3 geometryClearcoatNormal, const in ToonMaterial material, inout ReflectedLight reflectedLight ) {
\tvec3 irradiance = getGradientIrradiance( geometryNormal, directLight.direction ) * directLight.color;
\treflectedLight.directDiffuse += irradiance * BRDF_Lambert( material.diffuseColor );
}
void RE_IndirectDiffuse_Toon( const in vec3 irradiance, const in vec3 geometryPosition, const in vec3 geometryNormal, const in vec3 geometryViewDir, const in vec3 geometryClearcoatNormal, const in ToonMaterial material, inout ReflectedLight reflectedLight ) {
\treflectedLight.indirectDiffuse += irradiance * BRDF_Lambert( material.diffuseColor );
}
#define RE_Direct\t\t\t\tRE_Direct_Toon
#define RE_IndirectDiffuse\t\tRE_IndirectDiffuse_Toon`,KO=`BlinnPhongMaterial material;
material.diffuseColor = diffuseColor.rgb;
material.specularColor = specular;
material.specularShininess = shininess;
material.specularStrength = specularStrength;`,HO=`varying vec3 vViewPosition;
struct BlinnPhongMaterial {
\tvec3 diffuseColor;
\tvec3 specularColor;
\tfloat specularShininess;
\tfloat specularStrength;
};
void RE_Direct_BlinnPhong( const in IncidentLight directLight, const in vec3 geometryPosition, const in vec3 geometryNormal, const in vec3 geometryViewDir, const in vec3 geometryClearcoatNormal, const in BlinnPhongMaterial material, inout ReflectedLight reflectedLight ) {
\tfloat dotNL = saturate( dot( geometryNormal, directLight.direction ) );
\tvec3 irradiance = dotNL * directLight.color;
\treflectedLight.directDiffuse += irradiance * BRDF_Lambert( material.diffuseColor );
\treflectedLight.directSpecular += irradiance * BRDF_BlinnPhong( directLight.direction, geometryViewDir, geometryNormal, material.specularColor, material.specularShininess ) * material.specularStrength;
}
void RE_IndirectDiffuse_BlinnPhong( const in vec3 irradiance, const in vec3 geometryPosition, const in vec3 geometryNormal, const in vec3 geometryViewDir, const in vec3 geometryClearcoatNormal, const in BlinnPhongMaterial material, inout ReflectedLight reflectedLight ) {
\treflectedLight.indirectDiffuse += irradiance * BRDF_Lambert( material.diffuseColor );
}
#define RE_Direct\t\t\t\tRE_Direct_BlinnPhong
#define RE_IndirectDiffuse\t\tRE_IndirectDiffuse_BlinnPhong`,XO=`PhysicalMaterial material;
material.diffuseColor = diffuseColor.rgb;
material.diffuseContribution = diffuseColor.rgb * ( 1.0 - metalnessFactor );
material.metalness = metalnessFactor;
vec3 dxy = max( abs( dFdx( nonPerturbedNormal ) ), abs( dFdy( nonPerturbedNormal ) ) );
float geometryRoughness = max( max( dxy.x, dxy.y ), dxy.z );
material.roughness = max( roughnessFactor, 0.0525 );material.roughness += geometryRoughness;
material.roughness = min( material.roughness, 1.0 );
#ifdef IOR
\tmaterial.ior = ior;
\t#ifdef USE_SPECULAR
\t\tfloat specularIntensityFactor = specularIntensity;
\t\tvec3 specularColorFactor = specularColor;
\t\t#ifdef USE_SPECULAR_COLORMAP
\t\t\tspecularColorFactor *= texture2D( specularColorMap, vSpecularColorMapUv ).rgb;
\t\t#endif
\t\t#ifdef USE_SPECULAR_INTENSITYMAP
\t\t\tspecularIntensityFactor *= texture2D( specularIntensityMap, vSpecularIntensityMapUv ).a;
\t\t#endif
\t\tmaterial.specularF90 = mix( specularIntensityFactor, 1.0, metalnessFactor );
\t#else
\t\tfloat specularIntensityFactor = 1.0;
\t\tvec3 specularColorFactor = vec3( 1.0 );
\t\tmaterial.specularF90 = 1.0;
\t#endif
\tmaterial.specularColor = min( pow2( ( material.ior - 1.0 ) / ( material.ior + 1.0 ) ) * specularColorFactor, vec3( 1.0 ) ) * specularIntensityFactor;
\tmaterial.specularColorBlended = mix( material.specularColor, diffuseColor.rgb, metalnessFactor );
#else
\tmaterial.specularColor = vec3( 0.04 );
\tmaterial.specularColorBlended = mix( material.specularColor, diffuseColor.rgb, metalnessFactor );
\tmaterial.specularF90 = 1.0;
#endif
#ifdef USE_CLEARCOAT
\tmaterial.clearcoat = clearcoat;
\tmaterial.clearcoatRoughness = clearcoatRoughness;
\tmaterial.clearcoatF0 = vec3( 0.04 );
\tmaterial.clearcoatF90 = 1.0;
\t#ifdef USE_CLEARCOATMAP
\t\tmaterial.clearcoat *= texture2D( clearcoatMap, vClearcoatMapUv ).x;
\t#endif
\t#ifdef USE_CLEARCOAT_ROUGHNESSMAP
\t\tmaterial.clearcoatRoughness *= texture2D( clearcoatRoughnessMap, vClearcoatRoughnessMapUv ).y;
\t#endif
\tmaterial.clearcoat = saturate( material.clearcoat );\tmaterial.clearcoatRoughness = max( material.clearcoatRoughness, 0.0525 );
\tmaterial.clearcoatRoughness += geometryRoughness;
\tmaterial.clearcoatRoughness = min( material.clearcoatRoughness, 1.0 );
#endif
#ifdef USE_DISPERSION
\tmaterial.dispersion = dispersion;
#endif
#ifdef USE_IRIDESCENCE
\tmaterial.iridescence = iridescence;
\tmaterial.iridescenceIOR = iridescenceIOR;
\t#ifdef USE_IRIDESCENCEMAP
\t\tmaterial.iridescence *= texture2D( iridescenceMap, vIridescenceMapUv ).r;
\t#endif
\t#ifdef USE_IRIDESCENCE_THICKNESSMAP
\t\tmaterial.iridescenceThickness = (iridescenceThicknessMaximum - iridescenceThicknessMinimum) * texture2D( iridescenceThicknessMap, vIridescenceThicknessMapUv ).g + iridescenceThicknessMinimum;
\t#else
\t\tmaterial.iridescenceThickness = iridescenceThicknessMaximum;
\t#endif
#endif
#ifdef USE_SHEEN
\tmaterial.sheenColor = sheenColor;
\t#ifdef USE_SHEEN_COLORMAP
\t\tmaterial.sheenColor *= texture2D( sheenColorMap, vSheenColorMapUv ).rgb;
\t#endif
\tmaterial.sheenRoughness = clamp( sheenRoughness, 0.0001, 1.0 );
\t#ifdef USE_SHEEN_ROUGHNESSMAP
\t\tmaterial.sheenRoughness *= texture2D( sheenRoughnessMap, vSheenRoughnessMapUv ).a;
\t#endif
#endif
#ifdef USE_ANISOTROPY
\t#ifdef USE_ANISOTROPYMAP
\t\tmat2 anisotropyMat = mat2( anisotropyVector.x, anisotropyVector.y, - anisotropyVector.y, anisotropyVector.x );
\t\tvec3 anisotropyPolar = texture2D( anisotropyMap, vAnisotropyMapUv ).rgb;
\t\tvec2 anisotropyV = anisotropyMat * normalize( 2.0 * anisotropyPolar.rg - vec2( 1.0 ) ) * anisotropyPolar.b;
\t#else
\t\tvec2 anisotropyV = anisotropyVector;
\t#endif
\tmaterial.anisotropy = length( anisotropyV );
\tif( material.anisotropy == 0.0 ) {
\t\tanisotropyV = vec2( 1.0, 0.0 );
\t} else {
\t\tanisotropyV /= material.anisotropy;
\t\tmaterial.anisotropy = saturate( material.anisotropy );
\t}
\tmaterial.alphaT = mix( pow2( material.roughness ), 1.0, pow2( material.anisotropy ) );
\tmaterial.anisotropyT = tbn[ 0 ] * anisotropyV.x + tbn[ 1 ] * anisotropyV.y;
\tmaterial.anisotropyB = tbn[ 1 ] * anisotropyV.x - tbn[ 0 ] * anisotropyV.y;
#endif`,YO=`uniform sampler2D dfgLUT;
struct PhysicalMaterial {
\tvec3 diffuseColor;
\tvec3 diffuseContribution;
\tvec3 specularColor;
\tvec3 specularColorBlended;
\tfloat roughness;
\tfloat metalness;
\tfloat specularF90;
\tfloat dispersion;
\t#ifdef USE_CLEARCOAT
\t\tfloat clearcoat;
\t\tfloat clearcoatRoughness;
\t\tvec3 clearcoatF0;
\t\tfloat clearcoatF90;
\t#endif
\t#ifdef USE_IRIDESCENCE
\t\tfloat iridescence;
\t\tfloat iridescenceIOR;
\t\tfloat iridescenceThickness;
\t\tvec3 iridescenceFresnel;
\t\tvec3 iridescenceF0;
\t\tvec3 iridescenceFresnelDielectric;
\t\tvec3 iridescenceFresnelMetallic;
\t#endif
\t#ifdef USE_SHEEN
\t\tvec3 sheenColor;
\t\tfloat sheenRoughness;
\t#endif
\t#ifdef IOR
\t\tfloat ior;
\t#endif
\t#ifdef USE_TRANSMISSION
\t\tfloat transmission;
\t\tfloat transmissionAlpha;
\t\tfloat thickness;
\t\tfloat attenuationDistance;
\t\tvec3 attenuationColor;
\t#endif
\t#ifdef USE_ANISOTROPY
\t\tfloat anisotropy;
\t\tfloat alphaT;
\t\tvec3 anisotropyT;
\t\tvec3 anisotropyB;
\t#endif
};
vec3 clearcoatSpecularDirect = vec3( 0.0 );
vec3 clearcoatSpecularIndirect = vec3( 0.0 );
vec3 sheenSpecularDirect = vec3( 0.0 );
vec3 sheenSpecularIndirect = vec3(0.0 );
vec3 Schlick_to_F0( const in vec3 f, const in float f90, const in float dotVH ) {
    float x = clamp( 1.0 - dotVH, 0.0, 1.0 );
    float x2 = x * x;
    float x5 = clamp( x * x2 * x2, 0.0, 0.9999 );
    return ( f - vec3( f90 ) * x5 ) / ( 1.0 - x5 );
}
float V_GGX_SmithCorrelated( const in float alpha, const in float dotNL, const in float dotNV ) {
\tfloat a2 = pow2( alpha );
\tfloat gv = dotNL * sqrt( a2 + ( 1.0 - a2 ) * pow2( dotNV ) );
\tfloat gl = dotNV * sqrt( a2 + ( 1.0 - a2 ) * pow2( dotNL ) );
\treturn 0.5 / max( gv + gl, EPSILON );
}
float D_GGX( const in float alpha, const in float dotNH ) {
\tfloat a2 = pow2( alpha );
\tfloat denom = pow2( dotNH ) * ( a2 - 1.0 ) + 1.0;
\treturn RECIPROCAL_PI * a2 / pow2( denom );
}
#ifdef USE_ANISOTROPY
\tfloat 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 ) {
\t\tfloat gv = dotNL * length( vec3( alphaT * dotTV, alphaB * dotBV, dotNV ) );
\t\tfloat gl = dotNV * length( vec3( alphaT * dotTL, alphaB * dotBL, dotNL ) );
\t\tfloat v = 0.5 / ( gv + gl );
\t\treturn v;
\t}
\tfloat D_GGX_Anisotropic( const in float alphaT, const in float alphaB, const in float dotNH, const in float dotTH, const in float dotBH ) {
\t\tfloat a2 = alphaT * alphaB;
\t\thighp vec3 v = vec3( alphaB * dotTH, alphaT * dotBH, a2 * dotNH );
\t\thighp float v2 = dot( v, v );
\t\tfloat w2 = a2 / v2;
\t\treturn RECIPROCAL_PI * a2 * pow2 ( w2 );
\t}
#endif
#ifdef USE_CLEARCOAT
\tvec3 BRDF_GGX_Clearcoat( const in vec3 lightDir, const in vec3 viewDir, const in vec3 normal, const in PhysicalMaterial material) {
\t\tvec3 f0 = material.clearcoatF0;
\t\tfloat f90 = material.clearcoatF90;
\t\tfloat roughness = material.clearcoatRoughness;
\t\tfloat alpha = pow2( roughness );
\t\tvec3 halfDir = normalize( lightDir + viewDir );
\t\tfloat dotNL = saturate( dot( normal, lightDir ) );
\t\tfloat dotNV = saturate( dot( normal, viewDir ) );
\t\tfloat dotNH = saturate( dot( normal, halfDir ) );
\t\tfloat dotVH = saturate( dot( viewDir, halfDir ) );
\t\tvec3 F = F_Schlick( f0, f90, dotVH );
\t\tfloat V = V_GGX_SmithCorrelated( alpha, dotNL, dotNV );
\t\tfloat D = D_GGX( alpha, dotNH );
\t\treturn F * ( V * D );
\t}
#endif
vec3 BRDF_GGX( const in vec3 lightDir, const in vec3 viewDir, const in vec3 normal, const in PhysicalMaterial material ) {
\tvec3 f0 = material.specularColorBlended;
\tfloat f90 = material.specularF90;
\tfloat roughness = material.roughness;
\tfloat alpha = pow2( roughness );
\tvec3 halfDir = normalize( lightDir + viewDir );
\tfloat dotNL = saturate( dot( normal, lightDir ) );
\tfloat dotNV = saturate( dot( normal, viewDir ) );
\tfloat dotNH = saturate( dot( normal, halfDir ) );
\tfloat dotVH = saturate( dot( viewDir, halfDir ) );
\tvec3 F = F_Schlick( f0, f90, dotVH );
\t#ifdef USE_IRIDESCENCE
\t\tF = mix( F, material.iridescenceFresnel, material.iridescence );
\t#endif
\t#ifdef USE_ANISOTROPY
\t\tfloat dotTL = dot( material.anisotropyT, lightDir );
\t\tfloat dotTV = dot( material.anisotropyT, viewDir );
\t\tfloat dotTH = dot( material.anisotropyT, halfDir );
\t\tfloat dotBL = dot( material.anisotropyB, lightDir );
\t\tfloat dotBV = dot( material.anisotropyB, viewDir );
\t\tfloat dotBH = dot( material.anisotropyB, halfDir );
\t\tfloat V = V_GGX_SmithCorrelated_Anisotropic( material.alphaT, alpha, dotTV, dotBV, dotTL, dotBL, dotNV, dotNL );
\t\tfloat D = D_GGX_Anisotropic( material.alphaT, alpha, dotNH, dotTH, dotBH );
\t#else
\t\tfloat V = V_GGX_SmithCorrelated( alpha, dotNL, dotNV );
\t\tfloat D = D_GGX( alpha, dotNH );
\t#endif
\treturn F * ( V * D );
}
vec2 LTC_Uv( const in vec3 N, const in vec3 V, const in float roughness ) {
\tconst float LUT_SIZE = 64.0;
\tconst float LUT_SCALE = ( LUT_SIZE - 1.0 ) / LUT_SIZE;
\tconst float LUT_BIAS = 0.5 / LUT_SIZE;
\tfloat dotNV = saturate( dot( N, V ) );
\tvec2 uv = vec2( roughness, sqrt( 1.0 - dotNV ) );
\tuv = uv * LUT_SCALE + LUT_BIAS;
\treturn uv;
}
float LTC_ClippedSphereFormFactor( const in vec3 f ) {
\tfloat l = length( f );
\treturn max( ( l * l + f.z ) / ( l + 1.0 ), 0.0 );
}
vec3 LTC_EdgeVectorFormFactor( const in vec3 v1, const in vec3 v2 ) {
\tfloat x = dot( v1, v2 );
\tfloat y = abs( x );
\tfloat a = 0.8543985 + ( 0.4965155 + 0.0145206 * y ) * y;
\tfloat b = 3.4175940 + ( 4.1616724 + y ) * y;
\tfloat v = a / b;
\tfloat theta_sintheta = ( x > 0.0 ) ? v : 0.5 * inversesqrt( max( 1.0 - x * x, 1e-7 ) ) - v;
\treturn cross( v1, v2 ) * theta_sintheta;
}
vec3 LTC_Evaluate( const in vec3 N, const in vec3 V, const in vec3 P, const in mat3 mInv, const in vec3 rectCoords[ 4 ] ) {
\tvec3 v1 = rectCoords[ 1 ] - rectCoords[ 0 ];
\tvec3 v2 = rectCoords[ 3 ] - rectCoords[ 0 ];
\tvec3 lightNormal = cross( v1, v2 );
\tif( dot( lightNormal, P - rectCoords[ 0 ] ) < 0.0 ) return vec3( 0.0 );
\tvec3 T1, T2;
\tT1 = normalize( V - N * dot( V, N ) );
\tT2 = - cross( N, T1 );
\tmat3 mat = mInv * transpose( mat3( T1, T2, N ) );
\tvec3 coords[ 4 ];
\tcoords[ 0 ] = mat * ( rectCoords[ 0 ] - P );
\tcoords[ 1 ] = mat * ( rectCoords[ 1 ] - P );
\tcoords[ 2 ] = mat * ( rectCoords[ 2 ] - P );
\tcoords[ 3 ] = mat * ( rectCoords[ 3 ] - P );
\tcoords[ 0 ] = normalize( coords[ 0 ] );
\tcoords[ 1 ] = normalize( coords[ 1 ] );
\tcoords[ 2 ] = normalize( coords[ 2 ] );
\tcoords[ 3 ] = normalize( coords[ 3 ] );
\tvec3 vectorFormFactor = vec3( 0.0 );
\tvectorFormFactor += LTC_EdgeVectorFormFactor( coords[ 0 ], coords[ 1 ] );
\tvectorFormFactor += LTC_EdgeVectorFormFactor( coords[ 1 ], coords[ 2 ] );
\tvectorFormFactor += LTC_EdgeVectorFormFactor( coords[ 2 ], coords[ 3 ] );
\tvectorFormFactor += LTC_EdgeVectorFormFactor( coords[ 3 ], coords[ 0 ] );
\tfloat result = LTC_ClippedSphereFormFactor( vectorFormFactor );
\treturn vec3( result );
}
#if defined( USE_SHEEN )
float D_Charlie( float roughness, float dotNH ) {
\tfloat alpha = pow2( roughness );
\tfloat invAlpha = 1.0 / alpha;
\tfloat cos2h = dotNH * dotNH;
\tfloat sin2h = max( 1.0 - cos2h, 0.0078125 );
\treturn ( 2.0 + invAlpha ) * pow( sin2h, invAlpha * 0.5 ) / ( 2.0 * PI );
}
float V_Neubelt( float dotNV, float dotNL ) {
\treturn saturate( 1.0 / ( 4.0 * ( dotNL + dotNV - dotNL * dotNV ) ) );
}
vec3 BRDF_Sheen( const in vec3 lightDir, const in vec3 viewDir, const in vec3 normal, vec3 sheenColor, const in float sheenRoughness ) {
\tvec3 halfDir = normalize( lightDir + viewDir );
\tfloat dotNL = saturate( dot( normal, lightDir ) );
\tfloat dotNV = saturate( dot( normal, viewDir ) );
\tfloat dotNH = saturate( dot( normal, halfDir ) );
\tfloat D = D_Charlie( sheenRoughness, dotNH );
\tfloat V = V_Neubelt( dotNV, dotNL );
\treturn sheenColor * ( D * V );
}
#endif
float IBLSheenBRDF( const in vec3 normal, const in vec3 viewDir, const in float roughness ) {
\tfloat dotNV = saturate( dot( normal, viewDir ) );
\tfloat r2 = roughness * roughness;
\tfloat rInv = 1.0 / ( roughness + 0.1 );
\tfloat a = -1.9362 + 1.0678 * roughness + 0.4573 * r2 - 0.8469 * rInv;
\tfloat b = -0.6014 + 0.5538 * roughness - 0.4670 * r2 - 0.1255 * rInv;
\tfloat DG = exp( a * dotNV + b );
\treturn saturate( DG );
}
vec3 EnvironmentBRDF( const in vec3 normal, const in vec3 viewDir, const in vec3 specularColor, const in float specularF90, const in float roughness ) {
\tfloat dotNV = saturate( dot( normal, viewDir ) );
\tvec2 fab = texture2D( dfgLUT, vec2( roughness, dotNV ) ).rg;
\treturn specularColor * fab.x + specularF90 * fab.y;
}
#ifdef USE_IRIDESCENCE
void computeMultiscatteringIridescence( const in vec3 normal, const in vec3 viewDir, const in vec3 specularColor, const in float specularF90, const in float iridescence, const in vec3 iridescenceF0, const in float roughness, inout vec3 singleScatter, inout vec3 multiScatter ) {
#else
void computeMultiscattering( const in vec3 normal, const in vec3 viewDir, const in vec3 specularColor, const in float specularF90, const in float roughness, inout vec3 singleScatter, inout vec3 multiScatter ) {
#endif
\tfloat dotNV = saturate( dot( normal, viewDir ) );
\tvec2 fab = texture2D( dfgLUT, vec2( roughness, dotNV ) ).rg;
\t#ifdef USE_IRIDESCENCE
\t\tvec3 Fr = mix( specularColor, iridescenceF0, iridescence );
\t#else
\t\tvec3 Fr = specularColor;
\t#endif
\tvec3 FssEss = Fr * fab.x + specularF90 * fab.y;
\tfloat Ess = fab.x + fab.y;
\tfloat Ems = 1.0 - Ess;
\tvec3 Favg = Fr + ( 1.0 - Fr ) * 0.047619;\tvec3 Fms = FssEss * Favg / ( 1.0 - Ems * Favg );
\tsingleScatter += FssEss;
\tmultiScatter += Fms * Ems;
}
vec3 BRDF_GGX_Multiscatter( const in vec3 lightDir, const in vec3 viewDir, const in vec3 normal, const in PhysicalMaterial material ) {
\tvec3 singleScatter = BRDF_GGX( lightDir, viewDir, normal, material );
\tfloat dotNL = saturate( dot( normal, lightDir ) );
\tfloat dotNV = saturate( dot( normal, viewDir ) );
\tvec2 dfgV = texture2D( dfgLUT, vec2( material.roughness, dotNV ) ).rg;
\tvec2 dfgL = texture2D( dfgLUT, vec2( material.roughness, dotNL ) ).rg;
\tvec3 FssEss_V = material.specularColorBlended * dfgV.x + material.specularF90 * dfgV.y;
\tvec3 FssEss_L = material.specularColorBlended * dfgL.x + material.specularF90 * dfgL.y;
\tfloat Ess_V = dfgV.x + dfgV.y;
\tfloat Ess_L = dfgL.x + dfgL.y;
\tfloat Ems_V = 1.0 - Ess_V;
\tfloat Ems_L = 1.0 - Ess_L;
\tvec3 Favg = material.specularColorBlended + ( 1.0 - material.specularColorBlended ) * 0.047619;
\tvec3 Fms = FssEss_V * FssEss_L * Favg / ( 1.0 - Ems_V * Ems_L * Favg + EPSILON );
\tfloat compensationFactor = Ems_V * Ems_L;
\tvec3 multiScatter = Fms * compensationFactor;
\treturn singleScatter + multiScatter;
}
#if NUM_RECT_AREA_LIGHTS > 0
\tvoid 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 ) {
\t\tvec3 normal = geometryNormal;
\t\tvec3 viewDir = geometryViewDir;
\t\tvec3 position = geometryPosition;
\t\tvec3 lightPos = rectAreaLight.position;
\t\tvec3 halfWidth = rectAreaLight.halfWidth;
\t\tvec3 halfHeight = rectAreaLight.halfHeight;
\t\tvec3 lightColor = rectAreaLight.color;
\t\tfloat roughness = material.roughness;
\t\tvec3 rectCoords[ 4 ];
\t\trectCoords[ 0 ] = lightPos + halfWidth - halfHeight;\t\trectCoords[ 1 ] = lightPos - halfWidth - halfHeight;
\t\trectCoords[ 2 ] = lightPos - halfWidth + halfHeight;
\t\trectCoords[ 3 ] = lightPos + halfWidth + halfHeight;
\t\tvec2 uv = LTC_Uv( normal, viewDir, roughness );
\t\tvec4 t1 = texture2D( ltc_1, uv );
\t\tvec4 t2 = texture2D( ltc_2, uv );
\t\tmat3 mInv = mat3(
\t\t\tvec3( t1.x, 0, t1.y ),
\t\t\tvec3(    0, 1,    0 ),
\t\t\tvec3( t1.z, 0, t1.w )
\t\t);
\t\tvec3 fresnel = ( material.specularColorBlended * t2.x + ( vec3( 1.0 ) - material.specularColorBlended ) * t2.y );
\t\treflectedLight.directSpecular += lightColor * fresnel * LTC_Evaluate( normal, viewDir, position, mInv, rectCoords );
\t\treflectedLight.directDiffuse += lightColor * material.diffuseContribution * LTC_Evaluate( normal, viewDir, position, mat3( 1.0 ), rectCoords );
\t}
#endif
void RE_Direct_Physical( const in IncidentLight directLight, const in vec3 geometryPosition, const in vec3 geometryNormal, const in vec3 geometryViewDir, const in vec3 geometryClearcoatNormal, const in PhysicalMaterial material, inout ReflectedLight reflectedLight ) {
\tfloat dotNL = saturate( dot( geometryNormal, directLight.direction ) );
\tvec3 irradiance = dotNL * directLight.color;
\t#ifdef USE_CLEARCOAT
\t\tfloat dotNLcc = saturate( dot( geometryClearcoatNormal, directLight.direction ) );
\t\tvec3 ccIrradiance = dotNLcc * directLight.color;
\t\tclearcoatSpecularDirect += ccIrradiance * BRDF_GGX_Clearcoat( directLight.direction, geometryViewDir, geometryClearcoatNormal, material );
\t#endif
\t#ifdef USE_SHEEN
 
 \t\tsheenSpecularDirect += irradiance * BRDF_Sheen( directLight.direction, geometryViewDir, geometryNormal, material.sheenColor, material.sheenRoughness );
 
 \t\tfloat sheenAlbedoV = IBLSheenBRDF( geometryNormal, geometryViewDir, material.sheenRoughness );
 \t\tfloat sheenAlbedoL = IBLSheenBRDF( geometryNormal, directLight.direction, material.sheenRoughness );
 
 \t\tfloat sheenEnergyComp = 1.0 - max3( material.sheenColor ) * max( sheenAlbedoV, sheenAlbedoL );
 
 \t\tirradiance *= sheenEnergyComp;
 
 \t#endif
\treflectedLight.directSpecular += irradiance * BRDF_GGX_Multiscatter( directLight.direction, geometryViewDir, geometryNormal, material );
\treflectedLight.directDiffuse += irradiance * BRDF_Lambert( material.diffuseContribution );
}
void RE_IndirectDiffuse_Physical( const in vec3 irradiance, const in vec3 geometryPosition, const in vec3 geometryNormal, const in vec3 geometryViewDir, const in vec3 geometryClearcoatNormal, const in PhysicalMaterial material, inout ReflectedLight reflectedLight ) {
\tvec3 diffuse = irradiance * BRDF_Lambert( material.diffuseContribution );
\t#ifdef USE_SHEEN
\t\tfloat sheenAlbedo = IBLSheenBRDF( geometryNormal, geometryViewDir, material.sheenRoughness );
\t\tfloat sheenEnergyComp = 1.0 - max3( material.sheenColor ) * sheenAlbedo;
\t\tdiffuse *= sheenEnergyComp;
\t#endif
\treflectedLight.indirectDiffuse += diffuse;
}
void RE_IndirectSpecular_Physical( const in vec3 radiance, const in vec3 irradiance, const in vec3 clearcoatRadiance, const in vec3 geometryPosition, const in vec3 geometryNormal, const in vec3 geometryViewDir, const in vec3 geometryClearcoatNormal, const in PhysicalMaterial material, inout ReflectedLight reflectedLight) {
\t#ifdef USE_CLEARCOAT
\t\tclearcoatSpecularIndirect += clearcoatRadiance * EnvironmentBRDF( geometryClearcoatNormal, geometryViewDir, material.clearcoatF0, material.clearcoatF90, material.clearcoatRoughness );
\t#endif
\t#ifdef USE_SHEEN
\t\tsheenSpecularIndirect += irradiance * material.sheenColor * IBLSheenBRDF( geometryNormal, geometryViewDir, material.sheenRoughness ) * RECIPROCAL_PI;
 \t#endif
\tvec3 singleScatteringDielectric = vec3( 0.0 );
\tvec3 multiScatteringDielectric = vec3( 0.0 );
\tvec3 singleScatteringMetallic = vec3( 0.0 );
\tvec3 multiScatteringMetallic = vec3( 0.0 );
\t#ifdef USE_IRIDESCENCE
\t\tcomputeMultiscatteringIridescence( geometryNormal, geometryViewDir, material.specularColor, material.specularF90, material.iridescence, material.iridescenceFresnelDielectric, material.roughness, singleScatteringDielectric, multiScatteringDielectric );
\t\tcomputeMultiscatteringIridescence( geometryNormal, geometryViewDir, material.diffuseColor, material.specularF90, material.iridescence, material.iridescenceFresnelMetallic, material.roughness, singleScatteringMetallic, multiScatteringMetallic );
\t#else
\t\tcomputeMultiscattering( geometryNormal, geometryViewDir, material.specularColor, material.specularF90, material.roughness, singleScatteringDielectric, multiScatteringDielectric );
\t\tcomputeMultiscattering( geometryNormal, geometryViewDir, material.diffuseColor, material.specularF90, material.roughness, singleScatteringMetallic, multiScatteringMetallic );
\t#endif
\tvec3 singleScattering = mix( singleScatteringDielectric, singleScatteringMetallic, material.metalness );
\tvec3 multiScattering = mix( multiScatteringDielectric, multiScatteringMetallic, material.metalness );
\tvec3 totalScatteringDielectric = singleScatteringDielectric + multiScatteringDielectric;
\tvec3 diffuse = material.diffuseContribution * ( 1.0 - totalScatteringDielectric );
\tvec3 cosineWeightedIrradiance = irradiance * RECIPROCAL_PI;
\tvec3 indirectSpecular = radiance * singleScattering;
\tindirectSpecular += multiScattering * cosineWeightedIrradiance;
\tvec3 indirectDiffuse = diffuse * cosineWeightedIrradiance;
\t#ifdef USE_SHEEN
\t\tfloat sheenAlbedo = IBLSheenBRDF( geometryNormal, geometryViewDir, material.sheenRoughness );
\t\tfloat sheenEnergyComp = 1.0 - max3( material.sheenColor ) * sheenAlbedo;
\t\tindirectSpecular *= sheenEnergyComp;
\t\tindirectDiffuse *= sheenEnergyComp;
\t#endif
\treflectedLight.indirectSpecular += indirectSpecular;
\treflectedLight.indirectDiffuse += indirectDiffuse;
}
#define RE_Direct\t\t\t\tRE_Direct_Physical
#define RE_Direct_RectArea\t\tRE_Direct_RectArea_Physical
#define RE_IndirectDiffuse\t\tRE_IndirectDiffuse_Physical
#define RE_IndirectSpecular\t\tRE_IndirectSpecular_Physical
float computeSpecularOcclusion( const in float dotNV, const in float ambientOcclusion, const in float roughness ) {
\treturn saturate( pow( dotNV + ambientOcclusion, exp2( - 16.0 * roughness - 1.0 ) ) - 1.0 + ambientOcclusion );
}`,UO=`
vec3 geometryPosition = - vViewPosition;
vec3 geometryNormal = normal;
vec3 geometryViewDir = ( isOrthographic ) ? vec3( 0, 0, 1 ) : normalize( vViewPosition );
vec3 geometryClearcoatNormal = vec3( 0.0 );
#ifdef USE_CLEARCOAT
\tgeometryClearcoatNormal = clearcoatNormal;
#endif
#ifdef USE_IRIDESCENCE
\tfloat dotNVi = saturate( dot( normal, geometryViewDir ) );
\tif ( material.iridescenceThickness == 0.0 ) {
\t\tmaterial.iridescence = 0.0;
\t} else {
\t\tmaterial.iridescence = saturate( material.iridescence );
\t}
\tif ( material.iridescence > 0.0 ) {
\t\tmaterial.iridescenceFresnelDielectric = evalIridescence( 1.0, material.iridescenceIOR, dotNVi, material.iridescenceThickness, material.specularColor );
\t\tmaterial.iridescenceFresnelMetallic = evalIridescence( 1.0, material.iridescenceIOR, dotNVi, material.iridescenceThickness, material.diffuseColor );
\t\tmaterial.iridescenceFresnel = mix( material.iridescenceFresnelDielectric, material.iridescenceFresnelMetallic, material.metalness );
\t\tmaterial.iridescenceF0 = Schlick_to_F0( material.iridescenceFresnel, 1.0, dotNVi );
\t}
#endif
IncidentLight directLight;
#if ( NUM_POINT_LIGHTS > 0 ) && defined( RE_Direct )
\tPointLight pointLight;
\t#if defined( USE_SHADOWMAP ) && NUM_POINT_LIGHT_SHADOWS > 0
\tPointLightShadow pointLightShadow;
\t#endif
\t#pragma unroll_loop_start
\tfor ( int i = 0; i < NUM_POINT_LIGHTS; i ++ ) {
\t\tpointLight = pointLights[ i ];
\t\tgetPointLightInfo( pointLight, geometryPosition, directLight );
\t\t#if defined( USE_SHADOWMAP ) && ( UNROLLED_LOOP_INDEX < NUM_POINT_LIGHT_SHADOWS ) && ( defined( SHADOWMAP_TYPE_PCF ) || defined( SHADOWMAP_TYPE_BASIC ) )
\t\tpointLightShadow = pointLightShadows[ i ];
\t\tdirectLight.color *= ( directLight.visible && receiveShadow ) ? getPointShadow( pointShadowMap[ i ], pointLightShadow.shadowMapSize, pointLightShadow.shadowIntensity, pointLightShadow.shadowBias, pointLightShadow.shadowRadius, vPointShadowCoord[ i ], pointLightShadow.shadowCameraNear, pointLightShadow.shadowCameraFar ) : 1.0;
\t\t#endif
\t\tRE_Direct( directLight, geometryPosition, geometryNormal, geometryViewDir, geometryClearcoatNormal, material, reflectedLight );
\t}
\t#pragma unroll_loop_end
#endif
#if ( NUM_SPOT_LIGHTS > 0 ) && defined( RE_Direct )
\tSpotLight spotLight;
\tvec4 spotColor;
\tvec3 spotLightCoord;
\tbool inSpotLightMap;
\t#if defined( USE_SHADOWMAP ) && NUM_SPOT_LIGHT_SHADOWS > 0
\tSpotLightShadow spotLightShadow;
\t#endif
\t#pragma unroll_loop_start
\tfor ( int i = 0; i < NUM_SPOT_LIGHTS; i ++ ) {
\t\tspotLight = spotLights[ i ];
\t\tgetSpotLightInfo( spotLight, geometryPosition, directLight );
\t\t#if ( UNROLLED_LOOP_INDEX < NUM_SPOT_LIGHT_SHADOWS_WITH_MAPS )
\t\t#define SPOT_LIGHT_MAP_INDEX UNROLLED_LOOP_INDEX
\t\t#elif ( UNROLLED_LOOP_INDEX < NUM_SPOT_LIGHT_SHADOWS )
\t\t#define SPOT_LIGHT_MAP_INDEX NUM_SPOT_LIGHT_MAPS
\t\t#else
\t\t#define SPOT_LIGHT_MAP_INDEX ( UNROLLED_LOOP_INDEX - NUM_SPOT_LIGHT_SHADOWS + NUM_SPOT_LIGHT_SHADOWS_WITH_MAPS )
\t\t#endif
\t\t#if ( SPOT_LIGHT_MAP_INDEX < NUM_SPOT_LIGHT_MAPS )
\t\t\tspotLightCoord = vSpotLightCoord[ i ].xyz / vSpotLightCoord[ i ].w;
\t\t\tinSpotLightMap = all( lessThan( abs( spotLightCoord * 2. - 1. ), vec3( 1.0 ) ) );
\t\t\tspotColor = texture2D( spotLightMap[ SPOT_LIGHT_MAP_INDEX ], spotLightCoord.xy );
\t\t\tdirectLight.color = inSpotLightMap ? directLight.color * spotColor.rgb : directLight.color;
\t\t#endif
\t\t#undef SPOT_LIGHT_MAP_INDEX
\t\t#if defined( USE_SHADOWMAP ) && ( UNROLLED_LOOP_INDEX < NUM_SPOT_LIGHT_SHADOWS )
\t\tspotLightShadow = spotLightShadows[ i ];
\t\tdirectLight.color *= ( directLight.visible && receiveShadow ) ? getShadow( spotShadowMap[ i ], spotLightShadow.shadowMapSize, spotLightShadow.shadowIntensity, spotLightShadow.shadowBias, spotLightShadow.shadowRadius, vSpotLightCoord[ i ] ) : 1.0;
\t\t#endif
\t\tRE_Direct( directLight, geometryPosition, geometryNormal, geometryViewDir, geometryClearcoatNormal, material, reflectedLight );
\t}
\t#pragma unroll_loop_end
#endif
#if ( NUM_DIR_LIGHTS > 0 ) && defined( RE_Direct )
\tDirectionalLight directionalLight;
\t#if defined( USE_SHADOWMAP ) && NUM_DIR_LIGHT_SHADOWS > 0
\tDirectionalLightShadow directionalLightShadow;
\t#endif
\t#pragma unroll_loop_start
\tfor ( int i = 0; i < NUM_DIR_LIGHTS; i ++ ) {
\t\tdirectionalLight = directionalLights[ i ];
\t\tgetDirectionalLightInfo( directionalLight, directLight );
\t\t#if defined( USE_SHADOWMAP ) && ( UNROLLED_LOOP_INDEX < NUM_DIR_LIGHT_SHADOWS )
\t\tdirectionalLightShadow = directionalLightShadows[ i ];
\t\tdirectLight.color *= ( directLight.visible && receiveShadow ) ? getShadow( directionalShadowMap[ i ], directionalLightShadow.shadowMapSize, directionalLightShadow.shadowIntensity, directionalLightShadow.shadowBias, directionalLightShadow.shadowRadius, vDirectionalShadowCoord[ i ] ) : 1.0;
\t\t#endif
\t\tRE_Direct( directLight, geometryPosition, geometryNormal, geometryViewDir, geometryClearcoatNormal, material, reflectedLight );
\t}
\t#pragma unroll_loop_end
#endif
#if ( NUM_RECT_AREA_LIGHTS > 0 ) && defined( RE_Direct_RectArea )
\tRectAreaLight rectAreaLight;
\t#pragma unroll_loop_start
\tfor ( int i = 0; i < NUM_RECT_AREA_LIGHTS; i ++ ) {
\t\trectAreaLight = rectAreaLights[ i ];
\t\tRE_Direct_RectArea( rectAreaLight, geometryPosition, geometryNormal, geometryViewDir, geometryClearcoatNormal, material, reflectedLight );
\t}
\t#pragma unroll_loop_end
#endif
#if defined( RE_IndirectDiffuse )
\tvec3 iblIrradiance = vec3( 0.0 );
\tvec3 irradiance = getAmbientLightIrradiance( ambientLightColor );
\t#if defined( USE_LIGHT_PROBES )
\t\tirradiance += getLightProbeIrradiance( lightProbe, geometryNormal );
\t#endif
\t#if ( NUM_HEMI_LIGHTS > 0 )
\t\t#pragma unroll_loop_start
\t\tfor ( int i = 0; i < NUM_HEMI_LIGHTS; i ++ ) {
\t\t\tirradiance += getHemisphereLightIrradiance( hemisphereLights[ i ], geometryNormal );
\t\t}
\t\t#pragma unroll_loop_end
\t#endif
#endif
#if defined( RE_IndirectSpecular )
\tvec3 radiance = vec3( 0.0 );
\tvec3 clearcoatRadiance = vec3( 0.0 );
#endif`,GO=`#if defined( RE_IndirectDiffuse )
\t#ifdef USE_LIGHTMAP
\t\tvec4 lightMapTexel = texture2D( lightMap, vLightMapUv );
\t\tvec3 lightMapIrradiance = lightMapTexel.rgb * lightMapIntensity;
\t\tirradiance += lightMapIrradiance;
\t#endif
\t#if defined( USE_ENVMAP ) && defined( STANDARD ) && defined( ENVMAP_TYPE_CUBE_UV )
\t\tiblIrradiance += getIBLIrradiance( geometryNormal );
\t#endif
#endif
#if defined( USE_ENVMAP ) && defined( RE_IndirectSpecular )
\t#ifdef USE_ANISOTROPY
\t\tradiance += getIBLAnisotropyRadiance( geometryViewDir, geometryNormal, material.roughness, material.anisotropyB, material.anisotropy );
\t#else
\t\tradiance += getIBLRadiance( geometryViewDir, geometryNormal, material.roughness );
\t#endif
\t#ifdef USE_CLEARCOAT
\t\tclearcoatRadiance += getIBLRadiance( geometryViewDir, geometryClearcoatNormal, material.clearcoatRoughness );
\t#endif
#endif`,qO=`#if defined( RE_IndirectDiffuse )
\tRE_IndirectDiffuse( irradiance, geometryPosition, geometryNormal, geometryViewDir, geometryClearcoatNormal, material, reflectedLight );
#endif
#if defined( RE_IndirectSpecular )
\tRE_IndirectSpecular( radiance, iblIrradiance, clearcoatRadiance, geometryPosition, geometryNormal, geometryViewDir, geometryClearcoatNormal, material, reflectedLight );
#endif`,NO=`#if defined( USE_LOGARITHMIC_DEPTH_BUFFER )
\tgl_FragDepth = vIsPerspective == 0.0 ? gl_FragCoord.z : log2( vFragDepth ) * logDepthBufFC * 0.5;
#endif`,RO=`#if defined( USE_LOGARITHMIC_DEPTH_BUFFER )
\tuniform float logDepthBufFC;
\tvarying float vFragDepth;
\tvarying float vIsPerspective;
#endif`,EO=`#ifdef USE_LOGARITHMIC_DEPTH_BUFFER
\tvarying float vFragDepth;
\tvarying float vIsPerspective;
#endif`,FO=`#ifdef USE_LOGARITHMIC_DEPTH_BUFFER
\tvFragDepth = 1.0 + gl_Position.w;
\tvIsPerspective = float( isPerspectiveMatrix( projectionMatrix ) );
#endif`,OO=`#ifdef USE_MAP
\tvec4 sampledDiffuseColor = texture2D( map, vMapUv );
\t#ifdef DECODE_VIDEO_TEXTURE
\t\tsampledDiffuseColor = sRGBTransferEOTF( sampledDiffuseColor );
\t#endif
\tdiffuseColor *= sampledDiffuseColor;
#endif`,MO=`#ifdef USE_MAP
\tuniform sampler2D map;
#endif`,LO=`#if defined( USE_MAP ) || defined( USE_ALPHAMAP )
\t#if defined( USE_POINTS_UV )
\t\tvec2 uv = vUv;
\t#else
\t\tvec2 uv = ( uvTransform * vec3( gl_PointCoord.x, 1.0 - gl_PointCoord.y, 1 ) ).xy;
\t#endif
#endif
#ifdef USE_MAP
\tdiffuseColor *= texture2D( map, uv );
#endif
#ifdef USE_ALPHAMAP
\tdiffuseColor.a *= texture2D( alphaMap, uv ).g;
#endif`,BO=`#if defined( USE_POINTS_UV )
\tvarying vec2 vUv;
#else
\t#if defined( USE_MAP ) || defined( USE_ALPHAMAP )
\t\tuniform mat3 uvTransform;
\t#endif
#endif
#ifdef USE_MAP
\tuniform sampler2D map;
#endif
#ifdef USE_ALPHAMAP
\tuniform sampler2D alphaMap;
#endif`,DO=`float metalnessFactor = metalness;
#ifdef USE_METALNESSMAP
\tvec4 texelMetalness = texture2D( metalnessMap, vMetalnessMapUv );
\tmetalnessFactor *= texelMetalness.b;
#endif`,zO=`#ifdef USE_METALNESSMAP
\tuniform sampler2D metalnessMap;
#endif`,VO=`#ifdef USE_INSTANCING_MORPH
\tfloat morphTargetInfluences[ MORPHTARGETS_COUNT ];
\tfloat morphTargetBaseInfluence = texelFetch( morphTexture, ivec2( 0, gl_InstanceID ), 0 ).r;
\tfor ( int i = 0; i < MORPHTARGETS_COUNT; i ++ ) {
\t\tmorphTargetInfluences[i] =  texelFetch( morphTexture, ivec2( i + 1, gl_InstanceID ), 0 ).r;
\t}
#endif`,kO=`#if defined( USE_MORPHCOLORS )
\tvColor *= morphTargetBaseInfluence;
\tfor ( int i = 0; i < MORPHTARGETS_COUNT; i ++ ) {
\t\t#if defined( USE_COLOR_ALPHA )
\t\t\tif ( morphTargetInfluences[ i ] != 0.0 ) vColor += getMorph( gl_VertexID, i, 2 ) * morphTargetInfluences[ i ];
\t\t#elif defined( USE_COLOR )
\t\t\tif ( morphTargetInfluences[ i ] != 0.0 ) vColor += getMorph( gl_VertexID, i, 2 ).rgb * morphTargetInfluences[ i ];
\t\t#endif
\t}
#endif`,CO=`#ifdef USE_MORPHNORMALS
\tobjectNormal *= morphTargetBaseInfluence;
\tfor ( int i = 0; i < MORPHTARGETS_COUNT; i ++ ) {
\t\tif ( morphTargetInfluences[ i ] != 0.0 ) objectNormal += getMorph( gl_VertexID, i, 1 ).xyz * morphTargetInfluences[ i ];
\t}
#endif`,IO=`#ifdef USE_MORPHTARGETS
\t#ifndef USE_INSTANCING_MORPH
\t\tuniform float morphTargetBaseInfluence;
\t\tuniform float morphTargetInfluences[ MORPHTARGETS_COUNT ];
\t#endif
\tuniform sampler2DArray morphTargetsTexture;
\tuniform ivec2 morphTargetsTextureSize;
\tvec4 getMorph( const in int vertexIndex, const in int morphTargetIndex, const in int offset ) {
\t\tint texelIndex = vertexIndex * MORPHTARGETS_TEXTURE_STRIDE + offset;
\t\tint y = texelIndex / morphTargetsTextureSize.x;
\t\tint x = texelIndex - y * morphTargetsTextureSize.x;
\t\tivec3 morphUV = ivec3( x, y, morphTargetIndex );
\t\treturn texelFetch( morphTargetsTexture, morphUV, 0 );
\t}
#endif`,PO=`#ifdef USE_MORPHTARGETS
\ttransformed *= morphTargetBaseInfluence;
\tfor ( int i = 0; i < MORPHTARGETS_COUNT; i ++ ) {
\t\tif ( morphTargetInfluences[ i ] != 0.0 ) transformed += getMorph( gl_VertexID, i, 0 ).xyz * morphTargetInfluences[ i ];
\t}
#endif`,AO=`float faceDirection = gl_FrontFacing ? 1.0 : - 1.0;
#ifdef FLAT_SHADED
\tvec3 fdx = dFdx( vViewPosition );
\tvec3 fdy = dFdy( vViewPosition );
\tvec3 normal = normalize( cross( fdx, fdy ) );
#else
\tvec3 normal = normalize( vNormal );
\t#ifdef DOUBLE_SIDED
\t\tnormal *= faceDirection;
\t#endif
#endif
#if defined( USE_NORMALMAP_TANGENTSPACE ) || defined( USE_CLEARCOAT_NORMALMAP ) || defined( USE_ANISOTROPY )
\t#ifdef USE_TANGENT
\t\tmat3 tbn = mat3( normalize( vTangent ), normalize( vBitangent ), normal );
\t#else
\t\tmat3 tbn = getTangentFrame( - vViewPosition, normal,
\t\t#if defined( USE_NORMALMAP )
\t\t\tvNormalMapUv
\t\t#elif defined( USE_CLEARCOAT_NORMALMAP )
\t\t\tvClearcoatNormalMapUv
\t\t#else
\t\t\tvUv
\t\t#endif
\t\t);
\t#endif
\t#if defined( DOUBLE_SIDED ) && ! defined( FLAT_SHADED )
\t\ttbn[0] *= faceDirection;
\t\ttbn[1] *= faceDirection;
\t#endif
#endif
#ifdef USE_CLEARCOAT_NORMALMAP
\t#ifdef USE_TANGENT
\t\tmat3 tbn2 = mat3( normalize( vTangent ), normalize( vBitangent ), normal );
\t#else
\t\tmat3 tbn2 = getTangentFrame( - vViewPosition, normal, vClearcoatNormalMapUv );
\t#endif
\t#if defined( DOUBLE_SIDED ) && ! defined( FLAT_SHADED )
\t\ttbn2[0] *= faceDirection;
\t\ttbn2[1] *= faceDirection;
\t#endif
#endif
vec3 nonPerturbedNormal = normal;`,wO=`#ifdef USE_NORMALMAP_OBJECTSPACE
\tnormal = texture2D( normalMap, vNormalMapUv ).xyz * 2.0 - 1.0;
\t#ifdef FLIP_SIDED
\t\tnormal = - normal;
\t#endif
\t#ifdef DOUBLE_SIDED
\t\tnormal = normal * faceDirection;
\t#endif
\tnormal = normalize( normalMatrix * normal );
#elif defined( USE_NORMALMAP_TANGENTSPACE )
\tvec3 mapN = texture2D( normalMap, vNormalMapUv ).xyz * 2.0 - 1.0;
\tmapN.xy *= normalScale;
\tnormal = normalize( tbn * mapN );
#elif defined( USE_BUMPMAP )
\tnormal = perturbNormalArb( - vViewPosition, normal, dHdxy_fwd(), faceDirection );
#endif`,SO=`#ifndef FLAT_SHADED
\tvarying vec3 vNormal;
\t#ifdef USE_TANGENT
\t\tvarying vec3 vTangent;
\t\tvarying vec3 vBitangent;
\t#endif
#endif`,TO=`#ifndef FLAT_SHADED
\tvarying vec3 vNormal;
\t#ifdef USE_TANGENT
\t\tvarying vec3 vTangent;
\t\tvarying vec3 vBitangent;
\t#endif
#endif`,jO=`#ifndef FLAT_SHADED
\tvNormal = normalize( transformedNormal );
\t#ifdef USE_TANGENT
\t\tvTangent = normalize( transformedTangent );
\t\tvBitangent = normalize( cross( vNormal, vTangent ) * tangent.w );
\t#endif
#endif`,_O=`#ifdef USE_NORMALMAP
\tuniform sampler2D normalMap;
\tuniform vec2 normalScale;
#endif
#ifdef USE_NORMALMAP_OBJECTSPACE
\tuniform mat3 normalMatrix;
#endif
#if ! defined ( USE_TANGENT ) && ( defined ( USE_NORMALMAP_TANGENTSPACE ) || defined ( USE_CLEARCOAT_NORMALMAP ) || defined( USE_ANISOTROPY ) )
\tmat3 getTangentFrame( vec3 eye_pos, vec3 surf_norm, vec2 uv ) {
\t\tvec3 q0 = dFdx( eye_pos.xyz );
\t\tvec3 q1 = dFdy( eye_pos.xyz );
\t\tvec2 st0 = dFdx( uv.st );
\t\tvec2 st1 = dFdy( uv.st );
\t\tvec3 N = surf_norm;
\t\tvec3 q1perp = cross( q1, N );
\t\tvec3 q0perp = cross( N, q0 );
\t\tvec3 T = q1perp * st0.x + q0perp * st1.x;
\t\tvec3 B = q1perp * st0.y + q0perp * st1.y;
\t\tfloat det = max( dot( T, T ), dot( B, B ) );
\t\tfloat scale = ( det == 0.0 ) ? 0.0 : inversesqrt( det );
\t\treturn mat3( T * scale, B * scale, N );
\t}
#endif`,xO=`#ifdef USE_CLEARCOAT
\tvec3 clearcoatNormal = nonPerturbedNormal;
#endif`,bO=`#ifdef USE_CLEARCOAT_NORMALMAP
\tvec3 clearcoatMapN = texture2D( clearcoatNormalMap, vClearcoatNormalMapUv ).xyz * 2.0 - 1.0;
\tclearcoatMapN.xy *= clearcoatNormalScale;
\tclearcoatNormal = normalize( tbn2 * clearcoatMapN );
#endif`,yO=`#ifdef USE_CLEARCOATMAP
\tuniform sampler2D clearcoatMap;
#endif
#ifdef USE_CLEARCOAT_NORMALMAP
\tuniform sampler2D clearcoatNormalMap;
\tuniform vec2 clearcoatNormalScale;
#endif
#ifdef USE_CLEARCOAT_ROUGHNESSMAP
\tuniform sampler2D clearcoatRoughnessMap;
#endif`,hO=`#ifdef USE_IRIDESCENCEMAP
\tuniform sampler2D iridescenceMap;
#endif
#ifdef USE_IRIDESCENCE_THICKNESSMAP
\tuniform sampler2D iridescenceThicknessMap;
#endif`,fO=`#ifdef OPAQUE
diffuseColor.a = 1.0;
#endif
#ifdef USE_TRANSMISSION
diffuseColor.a *= material.transmissionAlpha;
#endif
gl_FragColor = vec4( outgoingLight, diffuseColor.a );`,vO=`vec3 packNormalToRGB( const in vec3 normal ) {
\treturn normalize( normal ) * 0.5 + 0.5;
}
vec3 unpackRGBToNormal( const in vec3 rgb ) {
\treturn 2.0 * rgb.xyz - 1.0;
}
const float PackUpscale = 256. / 255.;const float UnpackDownscale = 255. / 256.;const float ShiftRight8 = 1. / 256.;
const float Inv255 = 1. / 255.;
const vec4 PackFactors = vec4( 1.0, 256.0, 256.0 * 256.0, 256.0 * 256.0 * 256.0 );
const vec2 UnpackFactors2 = vec2( UnpackDownscale, 1.0 / PackFactors.g );
const vec3 UnpackFactors3 = vec3( UnpackDownscale / PackFactors.rg, 1.0 / PackFactors.b );
const vec4 UnpackFactors4 = vec4( UnpackDownscale / PackFactors.rgb, 1.0 / PackFactors.a );
vec4 packDepthToRGBA( const in float v ) {
\tif( v <= 0.0 )
\t\treturn vec4( 0., 0., 0., 0. );
\tif( v >= 1.0 )
\t\treturn vec4( 1., 1., 1., 1. );
\tfloat vuf;
\tfloat af = modf( v * PackFactors.a, vuf );
\tfloat bf = modf( vuf * ShiftRight8, vuf );
\tfloat gf = modf( vuf * ShiftRight8, vuf );
\treturn vec4( vuf * Inv255, gf * PackUpscale, bf * PackUpscale, af );
}
vec3 packDepthToRGB( const in float v ) {
\tif( v <= 0.0 )
\t\treturn vec3( 0., 0., 0. );
\tif( v >= 1.0 )
\t\treturn vec3( 1., 1., 1. );
\tfloat vuf;
\tfloat bf = modf( v * PackFactors.b, vuf );
\tfloat gf = modf( vuf * ShiftRight8, vuf );
\treturn vec3( vuf * Inv255, gf * PackUpscale, bf );
}
vec2 packDepthToRG( const in float v ) {
\tif( v <= 0.0 )
\t\treturn vec2( 0., 0. );
\tif( v >= 1.0 )
\t\treturn vec2( 1., 1. );
\tfloat vuf;
\tfloat gf = modf( v * 256., vuf );
\treturn vec2( vuf * Inv255, gf );
}
float unpackRGBAToDepth( const in vec4 v ) {
\treturn dot( v, UnpackFactors4 );
}
float unpackRGBToDepth( const in vec3 v ) {
\treturn dot( v, UnpackFactors3 );
}
float unpackRGToDepth( const in vec2 v ) {
\treturn v.r * UnpackFactors2.r + v.g * UnpackFactors2.g;
}
vec4 pack2HalfToRGBA( const in vec2 v ) {
\tvec4 r = vec4( v.x, fract( v.x * 255.0 ), v.y, fract( v.y * 255.0 ) );
\treturn vec4( r.x - r.y / 255.0, r.y, r.z - r.w / 255.0, r.w );
}
vec2 unpackRGBATo2Half( const in vec4 v ) {
\treturn vec2( v.x + ( v.y / 255.0 ), v.z + ( v.w / 255.0 ) );
}
float viewZToOrthographicDepth( const in float viewZ, const in float near, const in float far ) {
\treturn ( viewZ + near ) / ( near - far );
}
float orthographicDepthToViewZ( const in float depth, const in float near, const in float far ) {
\treturn depth * ( near - far ) - near;
}
float viewZToPerspectiveDepth( const in float viewZ, const in float near, const in float far ) {
\treturn ( ( near + viewZ ) * far ) / ( ( far - near ) * viewZ );
}
float perspectiveDepthToViewZ( const in float depth, const in float near, const in float far ) {
\treturn ( near * far ) / ( ( far - near ) * depth - far );
}`,gO=`#ifdef PREMULTIPLIED_ALPHA
\tgl_FragColor.rgb *= gl_FragColor.a;
#endif`,pO=`vec4 mvPosition = vec4( transformed, 1.0 );
#ifdef USE_BATCHING
\tmvPosition = batchingMatrix * mvPosition;
#endif
#ifdef USE_INSTANCING
\tmvPosition = instanceMatrix * mvPosition;
#endif
mvPosition = modelViewMatrix * mvPosition;
gl_Position = projectionMatrix * mvPosition;`,mO=`#ifdef DITHERING
\tgl_FragColor.rgb = dithering( gl_FragColor.rgb );
#endif`,dO=`#ifdef DITHERING
\tvec3 dithering( vec3 color ) {
\t\tfloat grid_position = rand( gl_FragCoord.xy );
\t\tvec3 dither_shift_RGB = vec3( 0.25 / 255.0, -0.25 / 255.0, 0.25 / 255.0 );
\t\tdither_shift_RGB = mix( 2.0 * dither_shift_RGB, -2.0 * dither_shift_RGB, grid_position );
\t\treturn color + dither_shift_RGB;
\t}
#endif`,uO=`float roughnessFactor = roughness;
#ifdef USE_ROUGHNESSMAP
\tvec4 texelRoughness = texture2D( roughnessMap, vRoughnessMapUv );
\troughnessFactor *= texelRoughness.g;
#endif`,lO=`#ifdef USE_ROUGHNESSMAP
\tuniform sampler2D roughnessMap;
#endif`,cO=`#if NUM_SPOT_LIGHT_COORDS > 0
\tvarying vec4 vSpotLightCoord[ NUM_SPOT_LIGHT_COORDS ];
#endif
#if NUM_SPOT_LIGHT_MAPS > 0
\tuniform sampler2D spotLightMap[ NUM_SPOT_LIGHT_MAPS ];
#endif
#ifdef USE_SHADOWMAP
\t#if NUM_DIR_LIGHT_SHADOWS > 0
\t\t#if defined( SHADOWMAP_TYPE_PCF )
\t\t\tuniform sampler2DShadow directionalShadowMap[ NUM_DIR_LIGHT_SHADOWS ];
\t\t#else
\t\t\tuniform sampler2D directionalShadowMap[ NUM_DIR_LIGHT_SHADOWS ];
\t\t#endif
\t\tvarying vec4 vDirectionalShadowCoord[ NUM_DIR_LIGHT_SHADOWS ];
\t\tstruct DirectionalLightShadow {
\t\t\tfloat shadowIntensity;
\t\t\tfloat shadowBias;
\t\t\tfloat shadowNormalBias;
\t\t\tfloat shadowRadius;
\t\t\tvec2 shadowMapSize;
\t\t};
\t\tuniform DirectionalLightShadow directionalLightShadows[ NUM_DIR_LIGHT_SHADOWS ];
\t#endif
\t#if NUM_SPOT_LIGHT_SHADOWS > 0
\t\t#if defined( SHADOWMAP_TYPE_PCF )
\t\t\tuniform sampler2DShadow spotShadowMap[ NUM_SPOT_LIGHT_SHADOWS ];
\t\t#else
\t\t\tuniform sampler2D spotShadowMap[ NUM_SPOT_LIGHT_SHADOWS ];
\t\t#endif
\t\tstruct SpotLightShadow {
\t\t\tfloat shadowIntensity;
\t\t\tfloat shadowBias;
\t\t\tfloat shadowNormalBias;
\t\t\tfloat shadowRadius;
\t\t\tvec2 shadowMapSize;
\t\t};
\t\tuniform SpotLightShadow spotLightShadows[ NUM_SPOT_LIGHT_SHADOWS ];
\t#endif
\t#if NUM_POINT_LIGHT_SHADOWS > 0
\t\t#if defined( SHADOWMAP_TYPE_PCF )
\t\t\tuniform samplerCubeShadow pointShadowMap[ NUM_POINT_LIGHT_SHADOWS ];
\t\t#elif defined( SHADOWMAP_TYPE_BASIC )
\t\t\tuniform samplerCube pointShadowMap[ NUM_POINT_LIGHT_SHADOWS ];
\t\t#endif
\t\tvarying vec4 vPointShadowCoord[ NUM_POINT_LIGHT_SHADOWS ];
\t\tstruct PointLightShadow {
\t\t\tfloat shadowIntensity;
\t\t\tfloat shadowBias;
\t\t\tfloat shadowNormalBias;
\t\t\tfloat shadowRadius;
\t\t\tvec2 shadowMapSize;
\t\t\tfloat shadowCameraNear;
\t\t\tfloat shadowCameraFar;
\t\t};
\t\tuniform PointLightShadow pointLightShadows[ NUM_POINT_LIGHT_SHADOWS ];
\t#endif
\t#if defined( SHADOWMAP_TYPE_PCF )
\t\tfloat interleavedGradientNoise( vec2 position ) {
\t\t\treturn fract( 52.9829189 * fract( dot( position, vec2( 0.06711056, 0.00583715 ) ) ) );
\t\t}
\t\tvec2 vogelDiskSample( int sampleIndex, int samplesCount, float phi ) {
\t\t\tconst float goldenAngle = 2.399963229728653;
\t\t\tfloat r = sqrt( ( float( sampleIndex ) + 0.5 ) / float( samplesCount ) );
\t\t\tfloat theta = float( sampleIndex ) * goldenAngle + phi;
\t\t\treturn vec2( cos( theta ), sin( theta ) ) * r;
\t\t}
\t#endif
\t#if defined( SHADOWMAP_TYPE_PCF )
\t\tfloat getShadow( sampler2DShadow shadowMap, vec2 shadowMapSize, float shadowIntensity, float shadowBias, float shadowRadius, vec4 shadowCoord ) {
\t\t\tfloat shadow = 1.0;
\t\t\tshadowCoord.xyz /= shadowCoord.w;
\t\t\tshadowCoord.z += shadowBias;
\t\t\tbool inFrustum = shadowCoord.x >= 0.0 && shadowCoord.x <= 1.0 && shadowCoord.y >= 0.0 && shadowCoord.y <= 1.0;
\t\t\tbool frustumTest = inFrustum && shadowCoord.z <= 1.0;
\t\t\tif ( frustumTest ) {
\t\t\t\tvec2 texelSize = vec2( 1.0 ) / shadowMapSize;
\t\t\t\tfloat radius = shadowRadius * texelSize.x;
\t\t\t\tfloat phi = interleavedGradientNoise( gl_FragCoord.xy ) * 6.28318530718;
\t\t\t\tshadow = (
\t\t\t\t\ttexture( shadowMap, vec3( shadowCoord.xy + vogelDiskSample( 0, 5, phi ) * radius, shadowCoord.z ) ) +
\t\t\t\t\ttexture( shadowMap, vec3( shadowCoord.xy + vogelDiskSample( 1, 5, phi ) * radius, shadowCoord.z ) ) +
\t\t\t\t\ttexture( shadowMap, vec3( shadowCoord.xy + vogelDiskSample( 2, 5, phi ) * radius, shadowCoord.z ) ) +
\t\t\t\t\ttexture( shadowMap, vec3( shadowCoord.xy + vogelDiskSample( 3, 5, phi ) * radius, shadowCoord.z ) ) +
\t\t\t\t\ttexture( shadowMap, vec3( shadowCoord.xy + vogelDiskSample( 4, 5, phi ) * radius, shadowCoord.z ) )
\t\t\t\t) * 0.2;
\t\t\t}
\t\t\treturn mix( 1.0, shadow, shadowIntensity );
\t\t}
\t#elif defined( SHADOWMAP_TYPE_VSM )
\t\tfloat getShadow( sampler2D shadowMap, vec2 shadowMapSize, float shadowIntensity, float shadowBias, float shadowRadius, vec4 shadowCoord ) {
\t\t\tfloat shadow = 1.0;
\t\t\tshadowCoord.xyz /= shadowCoord.w;
\t\t\tshadowCoord.z += shadowBias;
\t\t\tbool inFrustum = shadowCoord.x >= 0.0 && shadowCoord.x <= 1.0 && shadowCoord.y >= 0.0 && shadowCoord.y <= 1.0;
\t\t\tbool frustumTest = inFrustum && shadowCoord.z <= 1.0;
\t\t\tif ( frustumTest ) {
\t\t\t\tvec2 distribution = texture2D( shadowMap, shadowCoord.xy ).rg;
\t\t\t\tfloat mean = distribution.x;
\t\t\t\tfloat variance = distribution.y * distribution.y;
\t\t\t\t#ifdef USE_REVERSED_DEPTH_BUFFER
\t\t\t\t\tfloat hard_shadow = step( mean, shadowCoord.z );
\t\t\t\t#else
\t\t\t\t\tfloat hard_shadow = step( shadowCoord.z, mean );
\t\t\t\t#endif
\t\t\t\tif ( hard_shadow == 1.0 ) {
\t\t\t\t\tshadow = 1.0;
\t\t\t\t} else {
\t\t\t\t\tvariance = max( variance, 0.0000001 );
\t\t\t\t\tfloat d = shadowCoord.z - mean;
\t\t\t\t\tfloat p_max = variance / ( variance + d * d );
\t\t\t\t\tp_max = clamp( ( p_max - 0.3 ) / 0.65, 0.0, 1.0 );
\t\t\t\t\tshadow = max( hard_shadow, p_max );
\t\t\t\t}
\t\t\t}
\t\t\treturn mix( 1.0, shadow, shadowIntensity );
\t\t}
\t#else
\t\tfloat getShadow( sampler2D shadowMap, vec2 shadowMapSize, float shadowIntensity, float shadowBias, float shadowRadius, vec4 shadowCoord ) {
\t\t\tfloat shadow = 1.0;
\t\t\tshadowCoord.xyz /= shadowCoord.w;
\t\t\tshadowCoord.z += shadowBias;
\t\t\tbool inFrustum = shadowCoord.x >= 0.0 && shadowCoord.x <= 1.0 && shadowCoord.y >= 0.0 && shadowCoord.y <= 1.0;
\t\t\tbool frustumTest = inFrustum && shadowCoord.z <= 1.0;
\t\t\tif ( frustumTest ) {
\t\t\t\tfloat depth = texture2D( shadowMap, shadowCoord.xy ).r;
\t\t\t\t#ifdef USE_REVERSED_DEPTH_BUFFER
\t\t\t\t\tshadow = step( depth, shadowCoord.z );
\t\t\t\t#else
\t\t\t\t\tshadow = step( shadowCoord.z, depth );
\t\t\t\t#endif
\t\t\t}
\t\t\treturn mix( 1.0, shadow, shadowIntensity );
\t\t}
\t#endif
\t#if NUM_POINT_LIGHT_SHADOWS > 0
\t#if defined( SHADOWMAP_TYPE_PCF )
\tfloat getPointShadow( samplerCubeShadow shadowMap, vec2 shadowMapSize, float shadowIntensity, float shadowBias, float shadowRadius, vec4 shadowCoord, float shadowCameraNear, float shadowCameraFar ) {
\t\tfloat shadow = 1.0;
\t\tvec3 lightToPosition = shadowCoord.xyz;
\t\tvec3 bd3D = normalize( lightToPosition );
\t\tvec3 absVec = abs( lightToPosition );
\t\tfloat viewSpaceZ = max( max( absVec.x, absVec.y ), absVec.z );
\t\tif ( viewSpaceZ - shadowCameraFar <= 0.0 && viewSpaceZ - shadowCameraNear >= 0.0 ) {
\t\t\tfloat dp = ( shadowCameraFar * ( viewSpaceZ - shadowCameraNear ) ) / ( viewSpaceZ * ( shadowCameraFar - shadowCameraNear ) );
\t\t\tdp += shadowBias;
\t\t\tfloat texelSize = shadowRadius / shadowMapSize.x;
\t\t\tvec3 absDir = abs( bd3D );
\t\t\tvec3 tangent = absDir.x > absDir.z ? vec3( 0.0, 1.0, 0.0 ) : vec3( 1.0, 0.0, 0.0 );
\t\t\ttangent = normalize( cross( bd3D, tangent ) );
\t\t\tvec3 bitangent = cross( bd3D, tangent );
\t\t\tfloat phi = interleavedGradientNoise( gl_FragCoord.xy ) * 6.28318530718;
\t\t\tshadow = (
\t\t\t\ttexture( shadowMap, vec4( bd3D + ( tangent * vogelDiskSample( 0, 5, phi ).x + bitangent * vogelDiskSample( 0, 5, phi ).y ) * texelSize, dp ) ) +
\t\t\t\ttexture( shadowMap, vec4( bd3D + ( tangent * vogelDiskSample( 1, 5, phi ).x + bitangent * vogelDiskSample( 1, 5, phi ).y ) * texelSize, dp ) ) +
\t\t\t\ttexture( shadowMap, vec4( bd3D + ( tangent * vogelDiskSample( 2, 5, phi ).x + bitangent * vogelDiskSample( 2, 5, phi ).y ) * texelSize, dp ) ) +
\t\t\t\ttexture( shadowMap, vec4( bd3D + ( tangent * vogelDiskSample( 3, 5, phi ).x + bitangent * vogelDiskSample( 3, 5, phi ).y ) * texelSize, dp ) ) +
\t\t\t\ttexture( shadowMap, vec4( bd3D + ( tangent * vogelDiskSample( 4, 5, phi ).x + bitangent * vogelDiskSample( 4, 5, phi ).y ) * texelSize, dp ) )
\t\t\t) * 0.2;
\t\t}
\t\treturn mix( 1.0, shadow, shadowIntensity );
\t}
\t#elif defined( SHADOWMAP_TYPE_BASIC )
\tfloat getPointShadow( samplerCube shadowMap, vec2 shadowMapSize, float shadowIntensity, float shadowBias, float shadowRadius, vec4 shadowCoord, float shadowCameraNear, float shadowCameraFar ) {
\t\tfloat shadow = 1.0;
\t\tvec3 lightToPosition = shadowCoord.xyz;
\t\tvec3 bd3D = normalize( lightToPosition );
\t\tvec3 absVec = abs( lightToPosition );
\t\tfloat viewSpaceZ = max( max( absVec.x, absVec.y ), absVec.z );
\t\tif ( viewSpaceZ - shadowCameraFar <= 0.0 && viewSpaceZ - shadowCameraNear >= 0.0 ) {
\t\t\tfloat dp = ( shadowCameraFar * ( viewSpaceZ - shadowCameraNear ) ) / ( viewSpaceZ * ( shadowCameraFar - shadowCameraNear ) );
\t\t\tdp += shadowBias;
\t\t\tfloat depth = textureCube( shadowMap, bd3D ).r;
\t\t\t#ifdef USE_REVERSED_DEPTH_BUFFER
\t\t\t\tshadow = step( depth, dp );
\t\t\t#else
\t\t\t\tshadow = step( dp, depth );
\t\t\t#endif
\t\t}
\t\treturn mix( 1.0, shadow, shadowIntensity );
\t}
\t#endif
\t#endif
#endif`,sO=`#if NUM_SPOT_LIGHT_COORDS > 0
\tuniform mat4 spotLightMatrix[ NUM_SPOT_LIGHT_COORDS ];
\tvarying vec4 vSpotLightCoord[ NUM_SPOT_LIGHT_COORDS ];
#endif
#ifdef USE_SHADOWMAP
\t#if NUM_DIR_LIGHT_SHADOWS > 0
\t\tuniform mat4 directionalShadowMatrix[ NUM_DIR_LIGHT_SHADOWS ];
\t\tvarying vec4 vDirectionalShadowCoord[ NUM_DIR_LIGHT_SHADOWS ];
\t\tstruct DirectionalLightShadow {
\t\t\tfloat shadowIntensity;
\t\t\tfloat shadowBias;
\t\t\tfloat shadowNormalBias;
\t\t\tfloat shadowRadius;
\t\t\tvec2 shadowMapSize;
\t\t};
\t\tuniform DirectionalLightShadow directionalLightShadows[ NUM_DIR_LIGHT_SHADOWS ];
\t#endif
\t#if NUM_SPOT_LIGHT_SHADOWS > 0
\t\tstruct SpotLightShadow {
\t\t\tfloat shadowIntensity;
\t\t\tfloat shadowBias;
\t\t\tfloat shadowNormalBias;
\t\t\tfloat shadowRadius;
\t\t\tvec2 shadowMapSize;
\t\t};
\t\tuniform SpotLightShadow spotLightShadows[ NUM_SPOT_LIGHT_SHADOWS ];
\t#endif
\t#if NUM_POINT_LIGHT_SHADOWS > 0
\t\tuniform mat4 pointShadowMatrix[ NUM_POINT_LIGHT_SHADOWS ];
\t\tvarying vec4 vPointShadowCoord[ NUM_POINT_LIGHT_SHADOWS ];
\t\tstruct PointLightShadow {
\t\t\tfloat shadowIntensity;
\t\t\tfloat shadowBias;
\t\t\tfloat shadowNormalBias;
\t\t\tfloat shadowRadius;
\t\t\tvec2 shadowMapSize;
\t\t\tfloat shadowCameraNear;
\t\t\tfloat shadowCameraFar;
\t\t};
\t\tuniform PointLightShadow pointLightShadows[ NUM_POINT_LIGHT_SHADOWS ];
\t#endif
#endif`,nO=`#if ( defined( USE_SHADOWMAP ) && ( NUM_DIR_LIGHT_SHADOWS > 0 || NUM_POINT_LIGHT_SHADOWS > 0 ) ) || ( NUM_SPOT_LIGHT_COORDS > 0 )
\tvec3 shadowWorldNormal = inverseTransformDirection( transformedNormal, viewMatrix );
\tvec4 shadowWorldPosition;
#endif
#if defined( USE_SHADOWMAP )
\t#if NUM_DIR_LIGHT_SHADOWS > 0
\t\t#pragma unroll_loop_start
\t\tfor ( int i = 0; i < NUM_DIR_LIGHT_SHADOWS; i ++ ) {
\t\t\tshadowWorldPosition = worldPosition + vec4( shadowWorldNormal * directionalLightShadows[ i ].shadowNormalBias, 0 );
\t\t\tvDirectionalShadowCoord[ i ] = directionalShadowMatrix[ i ] * shadowWorldPosition;
\t\t}
\t\t#pragma unroll_loop_end
\t#endif
\t#if NUM_POINT_LIGHT_SHADOWS > 0
\t\t#pragma unroll_loop_start
\t\tfor ( int i = 0; i < NUM_POINT_LIGHT_SHADOWS; i ++ ) {
\t\t\tshadowWorldPosition = worldPosition + vec4( shadowWorldNormal * pointLightShadows[ i ].shadowNormalBias, 0 );
\t\t\tvPointShadowCoord[ i ] = pointShadowMatrix[ i ] * shadowWorldPosition;
\t\t}
\t\t#pragma unroll_loop_end
\t#endif
#endif
#if NUM_SPOT_LIGHT_COORDS > 0
\t#pragma unroll_loop_start
\tfor ( int i = 0; i < NUM_SPOT_LIGHT_COORDS; i ++ ) {
\t\tshadowWorldPosition = worldPosition;
\t\t#if ( defined( USE_SHADOWMAP ) && UNROLLED_LOOP_INDEX < NUM_SPOT_LIGHT_SHADOWS )
\t\t\tshadowWorldPosition.xyz += shadowWorldNormal * spotLightShadows[ i ].shadowNormalBias;
\t\t#endif
\t\tvSpotLightCoord[ i ] = spotLightMatrix[ i ] * shadowWorldPosition;
\t}
\t#pragma unroll_loop_end
#endif`,oO=`float getShadowMask() {
\tfloat shadow = 1.0;
\t#ifdef USE_SHADOWMAP
\t#if NUM_DIR_LIGHT_SHADOWS > 0
\tDirectionalLightShadow directionalLight;
\t#pragma unroll_loop_start
\tfor ( int i = 0; i < NUM_DIR_LIGHT_SHADOWS; i ++ ) {
\t\tdirectionalLight = directionalLightShadows[ i ];
\t\tshadow *= receiveShadow ? getShadow( directionalShadowMap[ i ], directionalLight.shadowMapSize, directionalLight.shadowIntensity, directionalLight.shadowBias, directionalLight.shadowRadius, vDirectionalShadowCoord[ i ] ) : 1.0;
\t}
\t#pragma unroll_loop_end
\t#endif
\t#if NUM_SPOT_LIGHT_SHADOWS > 0
\tSpotLightShadow spotLight;
\t#pragma unroll_loop_start
\tfor ( int i = 0; i < NUM_SPOT_LIGHT_SHADOWS; i ++ ) {
\t\tspotLight = spotLightShadows[ i ];
\t\tshadow *= receiveShadow ? getShadow( spotShadowMap[ i ], spotLight.shadowMapSize, spotLight.shadowIntensity, spotLight.shadowBias, spotLight.shadowRadius, vSpotLightCoord[ i ] ) : 1.0;
\t}
\t#pragma unroll_loop_end
\t#endif
\t#if NUM_POINT_LIGHT_SHADOWS > 0 && ( defined( SHADOWMAP_TYPE_PCF ) || defined( SHADOWMAP_TYPE_BASIC ) )
\tPointLightShadow pointLight;
\t#pragma unroll_loop_start
\tfor ( int i = 0; i < NUM_POINT_LIGHT_SHADOWS; i ++ ) {
\t\tpointLight = pointLightShadows[ i ];
\t\tshadow *= receiveShadow ? getPointShadow( pointShadowMap[ i ], pointLight.shadowMapSize, pointLight.shadowIntensity, pointLight.shadowBias, pointLight.shadowRadius, vPointShadowCoord[ i ], pointLight.shadowCameraNear, pointLight.shadowCameraFar ) : 1.0;
\t}
\t#pragma unroll_loop_end
\t#endif
\t#endif
\treturn shadow;
}`,iO=`#ifdef USE_SKINNING
\tmat4 boneMatX = getBoneMatrix( skinIndex.x );
\tmat4 boneMatY = getBoneMatrix( skinIndex.y );
\tmat4 boneMatZ = getBoneMatrix( skinIndex.z );
\tmat4 boneMatW = getBoneMatrix( skinIndex.w );
#endif`,aO=`#ifdef USE_SKINNING
\tuniform mat4 bindMatrix;
\tuniform mat4 bindMatrixInverse;
\tuniform highp sampler2D boneTexture;
\tmat4 getBoneMatrix( const in float i ) {
\t\tint size = textureSize( boneTexture, 0 ).x;
\t\tint j = int( i ) * 4;
\t\tint x = j % size;
\t\tint y = j / size;
\t\tvec4 v1 = texelFetch( boneTexture, ivec2( x, y ), 0 );
\t\tvec4 v2 = texelFetch( boneTexture, ivec2( x + 1, y ), 0 );
\t\tvec4 v3 = texelFetch( boneTexture, ivec2( x + 2, y ), 0 );
\t\tvec4 v4 = texelFetch( boneTexture, ivec2( x + 3, y ), 0 );
\t\treturn mat4( v1, v2, v3, v4 );
\t}
#endif`,rO=`#ifdef USE_SKINNING
\tvec4 skinVertex = bindMatrix * vec4( transformed, 1.0 );
\tvec4 skinned = vec4( 0.0 );
\tskinned += boneMatX * skinVertex * skinWeight.x;
\tskinned += boneMatY * skinVertex * skinWeight.y;
\tskinned += boneMatZ * skinVertex * skinWeight.z;
\tskinned += boneMatW * skinVertex * skinWeight.w;
\ttransformed = ( bindMatrixInverse * skinned ).xyz;
#endif`,tO=`#ifdef USE_SKINNING
\tmat4 skinMatrix = mat4( 0.0 );
\tskinMatrix += skinWeight.x * boneMatX;
\tskinMatrix += skinWeight.y * boneMatY;
\tskinMatrix += skinWeight.z * boneMatZ;
\tskinMatrix += skinWeight.w * boneMatW;
\tskinMatrix = bindMatrixInverse * skinMatrix * bindMatrix;
\tobjectNormal = vec4( skinMatrix * vec4( objectNormal, 0.0 ) ).xyz;
\t#ifdef USE_TANGENT
\t\tobjectTangent = vec4( skinMatrix * vec4( objectTangent, 0.0 ) ).xyz;
\t#endif
#endif`,eO=`float specularStrength;
#ifdef USE_SPECULARMAP
\tvec4 texelSpecular = texture2D( specularMap, vSpecularMapUv );
\tspecularStrength = texelSpecular.r;
#else
\tspecularStrength = 1.0;
#endif`,JM=`#ifdef USE_SPECULARMAP
\tuniform sampler2D specularMap;
#endif`,QM=`#if defined( TONE_MAPPING )
\tgl_FragColor.rgb = toneMapping( gl_FragColor.rgb );
#endif`,$M=`#ifndef saturate
#define saturate( a ) clamp( a, 0.0, 1.0 )
#endif
uniform float toneMappingExposure;
vec3 LinearToneMapping( vec3 color ) {
\treturn saturate( toneMappingExposure * color );
}
vec3 ReinhardToneMapping( vec3 color ) {
\tcolor *= toneMappingExposure;
\treturn saturate( color / ( vec3( 1.0 ) + color ) );
}
vec3 CineonToneMapping( vec3 color ) {
\tcolor *= toneMappingExposure;
\tcolor = max( vec3( 0.0 ), color - 0.004 );
\treturn pow( ( color * ( 6.2 * color + 0.5 ) ) / ( color * ( 6.2 * color + 1.7 ) + 0.06 ), vec3( 2.2 ) );
}
vec3 RRTAndODTFit( vec3 v ) {
\tvec3 a = v * ( v + 0.0245786 ) - 0.000090537;
\tvec3 b = v * ( 0.983729 * v + 0.4329510 ) + 0.238081;
\treturn a / b;
}
vec3 ACESFilmicToneMapping( vec3 color ) {
\tconst mat3 ACESInputMat = mat3(
\t\tvec3( 0.59719, 0.07600, 0.02840 ),\t\tvec3( 0.35458, 0.90834, 0.13383 ),
\t\tvec3( 0.04823, 0.01566, 0.83777 )
\t);
\tconst mat3 ACESOutputMat = mat3(
\t\tvec3(  1.60475, -0.10208, -0.00327 ),\t\tvec3( -0.53108,  1.10813, -0.07276 ),
\t\tvec3( -0.07367, -0.00605,  1.07602 )
\t);
\tcolor *= toneMappingExposure / 0.6;
\tcolor = ACESInputMat * color;
\tcolor = RRTAndODTFit( color );
\tcolor = ACESOutputMat * color;
\treturn saturate( color );
}
const mat3 LINEAR_REC2020_TO_LINEAR_SRGB = mat3(
\tvec3( 1.6605, - 0.1246, - 0.0182 ),
\tvec3( - 0.5876, 1.1329, - 0.1006 ),
\tvec3( - 0.0728, - 0.0083, 1.1187 )
);
const mat3 LINEAR_SRGB_TO_LINEAR_REC2020 = mat3(
\tvec3( 0.6274, 0.0691, 0.0164 ),
\tvec3( 0.3293, 0.9195, 0.0880 ),
\tvec3( 0.0433, 0.0113, 0.8956 )
);
vec3 agxDefaultContrastApprox( vec3 x ) {
\tvec3 x2 = x * x;
\tvec3 x4 = x2 * x2;
\treturn + 15.5 * x4 * x2
\t\t- 40.14 * x4 * x
\t\t+ 31.96 * x4
\t\t- 6.868 * x2 * x
\t\t+ 0.4298 * x2
\t\t+ 0.1191 * x
\t\t- 0.00232;
}
vec3 AgXToneMapping( vec3 color ) {
\tconst mat3 AgXInsetMatrix = mat3(
\t\tvec3( 0.856627153315983, 0.137318972929847, 0.11189821299995 ),
\t\tvec3( 0.0951212405381588, 0.761241990602591, 0.0767994186031903 ),
\t\tvec3( 0.0482516061458583, 0.101439036467562, 0.811302368396859 )
\t);
\tconst mat3 AgXOutsetMatrix = mat3(
\t\tvec3( 1.1271005818144368, - 0.1413297634984383, - 0.14132976349843826 ),
\t\tvec3( - 0.11060664309660323, 1.157823702216272, - 0.11060664309660294 ),
\t\tvec3( - 0.016493938717834573, - 0.016493938717834257, 1.2519364065950405 )
\t);
\tconst float AgxMinEv = - 12.47393;\tconst float AgxMaxEv = 4.026069;
\tcolor *= toneMappingExposure;
\tcolor = LINEAR_SRGB_TO_LINEAR_REC2020 * color;
\tcolor = AgXInsetMatrix * color;
\tcolor = max( color, 1e-10 );\tcolor = log2( color );
\tcolor = ( color - AgxMinEv ) / ( AgxMaxEv - AgxMinEv );
\tcolor = clamp( color, 0.0, 1.0 );
\tcolor = agxDefaultContrastApprox( color );
\tcolor = AgXOutsetMatrix * color;
\tcolor = pow( max( vec3( 0.0 ), color ), vec3( 2.2 ) );
\tcolor = LINEAR_REC2020_TO_LINEAR_SRGB * color;
\tcolor = clamp( color, 0.0, 1.0 );
\treturn color;
}
vec3 NeutralToneMapping( vec3 color ) {
\tconst float StartCompression = 0.8 - 0.04;
\tconst float Desaturation = 0.15;
\tcolor *= toneMappingExposure;
\tfloat x = min( color.r, min( color.g, color.b ) );
\tfloat offset = x < 0.08 ? x - 6.25 * x * x : 0.04;
\tcolor -= offset;
\tfloat peak = max( color.r, max( color.g, color.b ) );
\tif ( peak < StartCompression ) return color;
\tfloat d = 1. - StartCompression;
\tfloat newPeak = 1. - d * d / ( peak + d - StartCompression );
\tcolor *= newPeak / peak;
\tfloat g = 1. - 1. / ( Desaturation * ( peak - newPeak ) + 1. );
\treturn mix( color, vec3( newPeak ), g );
}
vec3 CustomToneMapping( vec3 color ) { return color; }`,ZM=`#ifdef USE_TRANSMISSION
\tmaterial.transmission = transmission;
\tmaterial.transmissionAlpha = 1.0;
\tmaterial.thickness = thickness;
\tmaterial.attenuationDistance = attenuationDistance;
\tmaterial.attenuationColor = attenuationColor;
\t#ifdef USE_TRANSMISSIONMAP
\t\tmaterial.transmission *= texture2D( transmissionMap, vTransmissionMapUv ).r;
\t#endif
\t#ifdef USE_THICKNESSMAP
\t\tmaterial.thickness *= texture2D( thicknessMap, vThicknessMapUv ).g;
\t#endif
\tvec3 pos = vWorldPosition;
\tvec3 v = normalize( cameraPosition - pos );
\tvec3 n = inverseTransformDirection( normal, viewMatrix );
\tvec4 transmitted = getIBLVolumeRefraction(
\t\tn, v, material.roughness, material.diffuseContribution, material.specularColorBlended, material.specularF90,
\t\tpos, modelMatrix, viewMatrix, projectionMatrix, material.dispersion, material.ior, material.thickness,
\t\tmaterial.attenuationColor, material.attenuationDistance );
\tmaterial.transmissionAlpha = mix( material.transmissionAlpha, transmitted.a, material.transmission );
\ttotalDiffuse = mix( totalDiffuse, transmitted.rgb, material.transmission );
#endif`,WM=`#ifdef USE_TRANSMISSION
\tuniform float transmission;
\tuniform float thickness;
\tuniform float attenuationDistance;
\tuniform vec3 attenuationColor;
\t#ifdef USE_TRANSMISSIONMAP
\t\tuniform sampler2D transmissionMap;
\t#endif
\t#ifdef USE_THICKNESSMAP
\t\tuniform sampler2D thicknessMap;
\t#endif
\tuniform vec2 transmissionSamplerSize;
\tuniform sampler2D transmissionSamplerMap;
\tuniform mat4 modelMatrix;
\tuniform mat4 projectionMatrix;
\tvarying vec3 vWorldPosition;
\tfloat w0( float a ) {
\t\treturn ( 1.0 / 6.0 ) * ( a * ( a * ( - a + 3.0 ) - 3.0 ) + 1.0 );
\t}
\tfloat w1( float a ) {
\t\treturn ( 1.0 / 6.0 ) * ( a *  a * ( 3.0 * a - 6.0 ) + 4.0 );
\t}
\tfloat w2( float a ){
\t\treturn ( 1.0 / 6.0 ) * ( a * ( a * ( - 3.0 * a + 3.0 ) + 3.0 ) + 1.0 );
\t}
\tfloat w3( float a ) {
\t\treturn ( 1.0 / 6.0 ) * ( a * a * a );
\t}
\tfloat g0( float a ) {
\t\treturn w0( a ) + w1( a );
\t}
\tfloat g1( float a ) {
\t\treturn w2( a ) + w3( a );
\t}
\tfloat h0( float a ) {
\t\treturn - 1.0 + w1( a ) / ( w0( a ) + w1( a ) );
\t}
\tfloat h1( float a ) {
\t\treturn 1.0 + w3( a ) / ( w2( a ) + w3( a ) );
\t}
\tvec4 bicubic( sampler2D tex, vec2 uv, vec4 texelSize, float lod ) {
\t\tuv = uv * texelSize.zw + 0.5;
\t\tvec2 iuv = floor( uv );
\t\tvec2 fuv = fract( uv );
\t\tfloat g0x = g0( fuv.x );
\t\tfloat g1x = g1( fuv.x );
\t\tfloat h0x = h0( fuv.x );
\t\tfloat h1x = h1( fuv.x );
\t\tfloat h0y = h0( fuv.y );
\t\tfloat h1y = h1( fuv.y );
\t\tvec2 p0 = ( vec2( iuv.x + h0x, iuv.y + h0y ) - 0.5 ) * texelSize.xy;
\t\tvec2 p1 = ( vec2( iuv.x + h1x, iuv.y + h0y ) - 0.5 ) * texelSize.xy;
\t\tvec2 p2 = ( vec2( iuv.x + h0x, iuv.y + h1y ) - 0.5 ) * texelSize.xy;
\t\tvec2 p3 = ( vec2( iuv.x + h1x, iuv.y + h1y ) - 0.5 ) * texelSize.xy;
\t\treturn g0( fuv.y ) * ( g0x * textureLod( tex, p0, lod ) + g1x * textureLod( tex, p1, lod ) ) +
\t\t\tg1( fuv.y ) * ( g0x * textureLod( tex, p2, lod ) + g1x * textureLod( tex, p3, lod ) );
\t}
\tvec4 textureBicubic( sampler2D sampler, vec2 uv, float lod ) {
\t\tvec2 fLodSize = vec2( textureSize( sampler, int( lod ) ) );
\t\tvec2 cLodSize = vec2( textureSize( sampler, int( lod + 1.0 ) ) );
\t\tvec2 fLodSizeInv = 1.0 / fLodSize;
\t\tvec2 cLodSizeInv = 1.0 / cLodSize;
\t\tvec4 fSample = bicubic( sampler, uv, vec4( fLodSizeInv, fLodSize ), floor( lod ) );
\t\tvec4 cSample = bicubic( sampler, uv, vec4( cLodSizeInv, cLodSize ), ceil( lod ) );
\t\treturn mix( fSample, cSample, fract( lod ) );
\t}
\tvec3 getVolumeTransmissionRay( const in vec3 n, const in vec3 v, const in float thickness, const in float ior, const in mat4 modelMatrix ) {
\t\tvec3 refractionVector = refract( - v, normalize( n ), 1.0 / ior );
\t\tvec3 modelScale;
\t\tmodelScale.x = length( vec3( modelMatrix[ 0 ].xyz ) );
\t\tmodelScale.y = length( vec3( modelMatrix[ 1 ].xyz ) );
\t\tmodelScale.z = length( vec3( modelMatrix[ 2 ].xyz ) );
\t\treturn normalize( refractionVector ) * thickness * modelScale;
\t}
\tfloat applyIorToRoughness( const in float roughness, const in float ior ) {
\t\treturn roughness * clamp( ior * 2.0 - 2.0, 0.0, 1.0 );
\t}
\tvec4 getTransmissionSample( const in vec2 fragCoord, const in float roughness, const in float ior ) {
\t\tfloat lod = log2( transmissionSamplerSize.x ) * applyIorToRoughness( roughness, ior );
\t\treturn textureBicubic( transmissionSamplerMap, fragCoord.xy, lod );
\t}
\tvec3 volumeAttenuation( const in float transmissionDistance, const in vec3 attenuationColor, const in float attenuationDistance ) {
\t\tif ( isinf( attenuationDistance ) ) {
\t\t\treturn vec3( 1.0 );
\t\t} else {
\t\t\tvec3 attenuationCoefficient = -log( attenuationColor ) / attenuationDistance;
\t\t\tvec3 transmittance = exp( - attenuationCoefficient * transmissionDistance );\t\t\treturn transmittance;
\t\t}
\t}
\tvec4 getIBLVolumeRefraction( const in vec3 n, const in vec3 v, const in float roughness, const in vec3 diffuseColor,
\t\tconst in vec3 specularColor, const in float specularF90, const in vec3 position, const in mat4 modelMatrix,
\t\tconst in mat4 viewMatrix, const in mat4 projMatrix, const in float dispersion, const in float ior, const in float thickness,
\t\tconst in vec3 attenuationColor, const in float attenuationDistance ) {
\t\tvec4 transmittedLight;
\t\tvec3 transmittance;
\t\t#ifdef USE_DISPERSION
\t\t\tfloat halfSpread = ( ior - 1.0 ) * 0.025 * dispersion;
\t\t\tvec3 iors = vec3( ior - halfSpread, ior, ior + halfSpread );
\t\t\tfor ( int i = 0; i < 3; i ++ ) {
\t\t\t\tvec3 transmissionRay = getVolumeTransmissionRay( n, v, thickness, iors[ i ], modelMatrix );
\t\t\t\tvec3 refractedRayExit = position + transmissionRay;
\t\t\t\tvec4 ndcPos = projMatrix * viewMatrix * vec4( refractedRayExit, 1.0 );
\t\t\t\tvec2 refractionCoords = ndcPos.xy / ndcPos.w;
\t\t\t\trefractionCoords += 1.0;
\t\t\t\trefractionCoords /= 2.0;
\t\t\t\tvec4 transmissionSample = getTransmissionSample( refractionCoords, roughness, iors[ i ] );
\t\t\t\ttransmittedLight[ i ] = transmissionSample[ i ];
\t\t\t\ttransmittedLight.a += transmissionSample.a;
\t\t\t\ttransmittance[ i ] = diffuseColor[ i ] * volumeAttenuation( length( transmissionRay ), attenuationColor, attenuationDistance )[ i ];
\t\t\t}
\t\t\ttransmittedLight.a /= 3.0;
\t\t#else
\t\t\tvec3 transmissionRay = getVolumeTransmissionRay( n, v, thickness, ior, modelMatrix );
\t\t\tvec3 refractedRayExit = position + transmissionRay;
\t\t\tvec4 ndcPos = projMatrix * viewMatrix * vec4( refractedRayExit, 1.0 );
\t\t\tvec2 refractionCoords = ndcPos.xy / ndcPos.w;
\t\t\trefractionCoords += 1.0;
\t\t\trefractionCoords /= 2.0;
\t\t\ttransmittedLight = getTransmissionSample( refractionCoords, roughness, ior );
\t\t\ttransmittance = diffuseColor * volumeAttenuation( length( transmissionRay ), attenuationColor, attenuationDistance );
\t\t#endif
\t\tvec3 attenuatedColor = transmittance * transmittedLight.rgb;
\t\tvec3 F = EnvironmentBRDF( n, v, specularColor, specularF90, roughness );
\t\tfloat transmittanceFactor = ( transmittance.r + transmittance.g + transmittance.b ) / 3.0;
\t\treturn vec4( ( 1.0 - F ) * attenuatedColor, 1.0 - ( 1.0 - transmittedLight.a ) * transmittanceFactor );
\t}
#endif`,KM=`#if defined( USE_UV ) || defined( USE_ANISOTROPY )
\tvarying vec2 vUv;
#endif
#ifdef USE_MAP
\tvarying vec2 vMapUv;
#endif
#ifdef USE_ALPHAMAP
\tvarying vec2 vAlphaMapUv;
#endif
#ifdef USE_LIGHTMAP
\tvarying vec2 vLightMapUv;
#endif
#ifdef USE_AOMAP
\tvarying vec2 vAoMapUv;
#endif
#ifdef USE_BUMPMAP
\tvarying vec2 vBumpMapUv;
#endif
#ifdef USE_NORMALMAP
\tvarying vec2 vNormalMapUv;
#endif
#ifdef USE_EMISSIVEMAP
\tvarying vec2 vEmissiveMapUv;
#endif
#ifdef USE_METALNESSMAP
\tvarying vec2 vMetalnessMapUv;
#endif
#ifdef USE_ROUGHNESSMAP
\tvarying vec2 vRoughnessMapUv;
#endif
#ifdef USE_ANISOTROPYMAP
\tvarying vec2 vAnisotropyMapUv;
#endif
#ifdef USE_CLEARCOATMAP
\tvarying vec2 vClearcoatMapUv;
#endif
#ifdef USE_CLEARCOAT_NORMALMAP
\tvarying vec2 vClearcoatNormalMapUv;
#endif
#ifdef USE_CLEARCOAT_ROUGHNESSMAP
\tvarying vec2 vClearcoatRoughnessMapUv;
#endif
#ifdef USE_IRIDESCENCEMAP
\tvarying vec2 vIridescenceMapUv;
#endif
#ifdef USE_IRIDESCENCE_THICKNESSMAP
\tvarying vec2 vIridescenceThicknessMapUv;
#endif
#ifdef USE_SHEEN_COLORMAP
\tvarying vec2 vSheenColorMapUv;
#endif
#ifdef USE_SHEEN_ROUGHNESSMAP
\tvarying vec2 vSheenRoughnessMapUv;
#endif
#ifdef USE_SPECULARMAP
\tvarying vec2 vSpecularMapUv;
#endif
#ifdef USE_SPECULAR_COLORMAP
\tvarying vec2 vSpecularColorMapUv;
#endif
#ifdef USE_SPECULAR_INTENSITYMAP
\tvarying vec2 vSpecularIntensityMapUv;
#endif
#ifdef USE_TRANSMISSIONMAP
\tuniform mat3 transmissionMapTransform;
\tvarying vec2 vTransmissionMapUv;
#endif
#ifdef USE_THICKNESSMAP
\tuniform mat3 thicknessMapTransform;
\tvarying vec2 vThicknessMapUv;
#endif`,HM=`#if defined( USE_UV ) || defined( USE_ANISOTROPY )
\tvarying vec2 vUv;
#endif
#ifdef USE_MAP
\tuniform mat3 mapTransform;
\tvarying vec2 vMapUv;
#endif
#ifdef USE_ALPHAMAP
\tuniform mat3 alphaMapTransform;
\tvarying vec2 vAlphaMapUv;
#endif
#ifdef USE_LIGHTMAP
\tuniform mat3 lightMapTransform;
\tvarying vec2 vLightMapUv;
#endif
#ifdef USE_AOMAP
\tuniform mat3 aoMapTransform;
\tvarying vec2 vAoMapUv;
#endif
#ifdef USE_BUMPMAP
\tuniform mat3 bumpMapTransform;
\tvarying vec2 vBumpMapUv;
#endif
#ifdef USE_NORMALMAP
\tuniform mat3 normalMapTransform;
\tvarying vec2 vNormalMapUv;
#endif
#ifdef USE_DISPLACEMENTMAP
\tuniform mat3 displacementMapTransform;
\tvarying vec2 vDisplacementMapUv;
#endif
#ifdef USE_EMISSIVEMAP
\tuniform mat3 emissiveMapTransform;
\tvarying vec2 vEmissiveMapUv;
#endif
#ifdef USE_METALNESSMAP
\tuniform mat3 metalnessMapTransform;
\tvarying vec2 vMetalnessMapUv;
#endif
#ifdef USE_ROUGHNESSMAP
\tuniform mat3 roughnessMapTransform;
\tvarying vec2 vRoughnessMapUv;
#endif
#ifdef USE_ANISOTROPYMAP
\tuniform mat3 anisotropyMapTransform;
\tvarying vec2 vAnisotropyMapUv;
#endif
#ifdef USE_CLEARCOATMAP
\tuniform mat3 clearcoatMapTransform;
\tvarying vec2 vClearcoatMapUv;
#endif
#ifdef USE_CLEARCOAT_NORMALMAP
\tuniform mat3 clearcoatNormalMapTransform;
\tvarying vec2 vClearcoatNormalMapUv;
#endif
#ifdef USE_CLEARCOAT_ROUGHNESSMAP
\tuniform mat3 clearcoatRoughnessMapTransform;
\tvarying vec2 vClearcoatRoughnessMapUv;
#endif
#ifdef USE_SHEEN_COLORMAP
\tuniform mat3 sheenColorMapTransform;
\tvarying vec2 vSheenColorMapUv;
#endif
#ifdef USE_SHEEN_ROUGHNESSMAP
\tuniform mat3 sheenRoughnessMapTransform;
\tvarying vec2 vSheenRoughnessMapUv;
#endif
#ifdef USE_IRIDESCENCEMAP
\tuniform mat3 iridescenceMapTransform;
\tvarying vec2 vIridescenceMapUv;
#endif
#ifdef USE_IRIDESCENCE_THICKNESSMAP
\tuniform mat3 iridescenceThicknessMapTransform;
\tvarying vec2 vIridescenceThicknessMapUv;
#endif
#ifdef USE_SPECULARMAP
\tuniform mat3 specularMapTransform;
\tvarying vec2 vSpecularMapUv;
#endif
#ifdef USE_SPECULAR_COLORMAP
\tuniform mat3 specularColorMapTransform;
\tvarying vec2 vSpecularColorMapUv;
#endif
#ifdef USE_SPECULAR_INTENSITYMAP
\tuniform mat3 specularIntensityMapTransform;
\tvarying vec2 vSpecularIntensityMapUv;
#endif
#ifdef USE_TRANSMISSIONMAP
\tuniform mat3 transmissionMapTransform;
\tvarying vec2 vTransmissionMapUv;
#endif
#ifdef USE_THICKNESSMAP
\tuniform mat3 thicknessMapTransform;
\tvarying vec2 vThicknessMapUv;
#endif`,XM=`#if defined( USE_UV ) || defined( USE_ANISOTROPY )
\tvUv = vec3( uv, 1 ).xy;
#endif
#ifdef USE_MAP
\tvMapUv = ( mapTransform * vec3( MAP_UV, 1 ) ).xy;
#endif
#ifdef USE_ALPHAMAP
\tvAlphaMapUv = ( alphaMapTransform * vec3( ALPHAMAP_UV, 1 ) ).xy;
#endif
#ifdef USE_LIGHTMAP
\tvLightMapUv = ( lightMapTransform * vec3( LIGHTMAP_UV, 1 ) ).xy;
#endif
#ifdef USE_AOMAP
\tvAoMapUv = ( aoMapTransform * vec3( AOMAP_UV, 1 ) ).xy;
#endif
#ifdef USE_BUMPMAP
\tvBumpMapUv = ( bumpMapTransform * vec3( BUMPMAP_UV, 1 ) ).xy;
#endif
#ifdef USE_NORMALMAP
\tvNormalMapUv = ( normalMapTransform * vec3( NORMALMAP_UV, 1 ) ).xy;
#endif
#ifdef USE_DISPLACEMENTMAP
\tvDisplacementMapUv = ( displacementMapTransform * vec3( DISPLACEMENTMAP_UV, 1 ) ).xy;
#endif
#ifdef USE_EMISSIVEMAP
\tvEmissiveMapUv = ( emissiveMapTransform * vec3( EMISSIVEMAP_UV, 1 ) ).xy;
#endif
#ifdef USE_METALNESSMAP
\tvMetalnessMapUv = ( metalnessMapTransform * vec3( METALNESSMAP_UV, 1 ) ).xy;
#endif
#ifdef USE_ROUGHNESSMAP
\tvRoughnessMapUv = ( roughnessMapTransform * vec3( ROUGHNESSMAP_UV, 1 ) ).xy;
#endif
#ifdef USE_ANISOTROPYMAP
\tvAnisotropyMapUv = ( anisotropyMapTransform * vec3( ANISOTROPYMAP_UV, 1 ) ).xy;
#endif
#ifdef USE_CLEARCOATMAP
\tvClearcoatMapUv = ( clearcoatMapTransform * vec3( CLEARCOATMAP_UV, 1 ) ).xy;
#endif
#ifdef USE_CLEARCOAT_NORMALMAP
\tvClearcoatNormalMapUv = ( clearcoatNormalMapTransform * vec3( CLEARCOAT_NORMALMAP_UV, 1 ) ).xy;
#endif
#ifdef USE_CLEARCOAT_ROUGHNESSMAP
\tvClearcoatRoughnessMapUv = ( clearcoatRoughnessMapTransform * vec3( CLEARCOAT_ROUGHNESSMAP_UV, 1 ) ).xy;
#endif
#ifdef USE_IRIDESCENCEMAP
\tvIridescenceMapUv = ( iridescenceMapTransform * vec3( IRIDESCENCEMAP_UV, 1 ) ).xy;
#endif
#ifdef USE_IRIDESCENCE_THICKNESSMAP
\tvIridescenceThicknessMapUv = ( iridescenceThicknessMapTransform * vec3( IRIDESCENCE_THICKNESSMAP_UV, 1 ) ).xy;
#endif
#ifdef USE_SHEEN_COLORMAP
\tvSheenColorMapUv = ( sheenColorMapTransform * vec3( SHEEN_COLORMAP_UV, 1 ) ).xy;
#endif
#ifdef USE_SHEEN_ROUGHNESSMAP
\tvSheenRoughnessMapUv = ( sheenRoughnessMapTransform * vec3( SHEEN_ROUGHNESSMAP_UV, 1 ) ).xy;
#endif
#ifdef USE_SPECULARMAP
\tvSpecularMapUv = ( specularMapTransform * vec3( SPECULARMAP_UV, 1 ) ).xy;
#endif
#ifdef USE_SPECULAR_COLORMAP
\tvSpecularColorMapUv = ( specularColorMapTransform * vec3( SPECULAR_COLORMAP_UV, 1 ) ).xy;
#endif
#ifdef USE_SPECULAR_INTENSITYMAP
\tvSpecularIntensityMapUv = ( specularIntensityMapTransform * vec3( SPECULAR_INTENSITYMAP_UV, 1 ) ).xy;
#endif
#ifdef USE_TRANSMISSIONMAP
\tvTransmissionMapUv = ( transmissionMapTransform * vec3( TRANSMISSIONMAP_UV, 1 ) ).xy;
#endif
#ifdef USE_THICKNESSMAP
\tvThicknessMapUv = ( thicknessMapTransform * vec3( THICKNESSMAP_UV, 1 ) ).xy;
#endif`,YM=`#if defined( USE_ENVMAP ) || defined( DISTANCE ) || defined ( USE_SHADOWMAP ) || defined ( USE_TRANSMISSION ) || NUM_SPOT_LIGHT_COORDS > 0
\tvec4 worldPosition = vec4( transformed, 1.0 );
\t#ifdef USE_BATCHING
\t\tworldPosition = batchingMatrix * worldPosition;
\t#endif
\t#ifdef USE_INSTANCING
\t\tworldPosition = instanceMatrix * worldPosition;
\t#endif
\tworldPosition = modelMatrix * worldPosition;
#endif`,UM=`varying vec2 vUv;
uniform mat3 uvTransform;
void main() {
\tvUv = ( uvTransform * vec3( uv, 1 ) ).xy;
\tgl_Position = vec4( position.xy, 1.0, 1.0 );
}`,GM=`uniform sampler2D t2D;
uniform float backgroundIntensity;
varying vec2 vUv;
void main() {
\tvec4 texColor = texture2D( t2D, vUv );
\t#ifdef DECODE_VIDEO_TEXTURE
\t\ttexColor = 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 );
\t#endif
\ttexColor.rgb *= backgroundIntensity;
\tgl_FragColor = texColor;
\t#include <tonemapping_fragment>
\t#include <colorspace_fragment>
}`,qM=`varying vec3 vWorldDirection;
#include <common>
void main() {
\tvWorldDirection = transformDirection( position, modelMatrix );
\t#include <begin_vertex>
\t#include <project_vertex>
\tgl_Position.z = gl_Position.w;
}`,NM=`#ifdef ENVMAP_TYPE_CUBE
\tuniform samplerCube envMap;
#elif defined( ENVMAP_TYPE_CUBE_UV )
\tuniform sampler2D envMap;
#endif
uniform float flipEnvMap;
uniform float backgroundBlurriness;
uniform float backgroundIntensity;
uniform mat3 backgroundRotation;
varying vec3 vWorldDirection;
#include <cube_uv_reflection_fragment>
void main() {
\t#ifdef ENVMAP_TYPE_CUBE
\t\tvec4 texColor = textureCube( envMap, backgroundRotation * vec3( flipEnvMap * vWorldDirection.x, vWorldDirection.yz ) );
\t#elif defined( ENVMAP_TYPE_CUBE_UV )
\t\tvec4 texColor = textureCubeUV( envMap, backgroundRotation * vWorldDirection, backgroundBlurriness );
\t#else
\t\tvec4 texColor = vec4( 0.0, 0.0, 0.0, 1.0 );
\t#endif
\ttexColor.rgb *= backgroundIntensity;
\tgl_FragColor = texColor;
\t#include <tonemapping_fragment>
\t#include <colorspace_fragment>
}`,RM=`varying vec3 vWorldDirection;
#include <common>
void main() {
\tvWorldDirection = transformDirection( position, modelMatrix );
\t#include <begin_vertex>
\t#include <project_vertex>
\tgl_Position.z = gl_Position.w;
}`,EM=`uniform samplerCube tCube;
uniform float tFlip;
uniform float opacity;
varying vec3 vWorldDirection;
void main() {
\tvec4 texColor = textureCube( tCube, vec3( tFlip * vWorldDirection.x, vWorldDirection.yz ) );
\tgl_FragColor = texColor;
\tgl_FragColor.a *= opacity;
\t#include <tonemapping_fragment>
\t#include <colorspace_fragment>
}`,FM=`#include <common>
#include <batching_pars_vertex>
#include <uv_pars_vertex>
#include <displacementmap_pars_vertex>
#include <morphtarget_pars_vertex>
#include <skinning_pars_vertex>
#include <logdepthbuf_pars_vertex>
#include <clipping_planes_pars_vertex>
varying vec2 vHighPrecisionZW;
void main() {
\t#include <uv_vertex>
\t#include <batching_vertex>
\t#include <skinbase_vertex>
\t#include <morphinstance_vertex>
\t#ifdef USE_DISPLACEMENTMAP
\t\t#include <beginnormal_vertex>
\t\t#include <morphnormal_vertex>
\t\t#include <skinnormal_vertex>
\t#endif
\t#include <begin_vertex>
\t#include <morphtarget_vertex>
\t#include <skinning_vertex>
\t#include <displacementmap_vertex>
\t#include <project_vertex>
\t#include <logdepthbuf_vertex>
\t#include <clipping_planes_vertex>
\tvHighPrecisionZW = gl_Position.zw;
}`,OM=`#if DEPTH_PACKING == 3200
\tuniform float opacity;
#endif
#include <common>
#include <packing>
#include <uv_pars_fragment>
#include <map_pars_fragment>
#include <alphamap_pars_fragment>
#include <alphatest_pars_fragment>
#include <alphahash_pars_fragment>
#include <logdepthbuf_pars_fragment>
#include <clipping_planes_pars_fragment>
varying vec2 vHighPrecisionZW;
void main() {
\tvec4 diffuseColor = vec4( 1.0 );
\t#include <clipping_planes_fragment>
\t#if DEPTH_PACKING == 3200
\t\tdiffuseColor.a = opacity;
\t#endif
\t#include <map_fragment>
\t#include <alphamap_fragment>
\t#include <alphatest_fragment>
\t#include <alphahash_fragment>
\t#include <logdepthbuf_fragment>
\t#ifdef USE_REVERSED_DEPTH_BUFFER
\t\tfloat fragCoordZ = vHighPrecisionZW[ 0 ] / vHighPrecisionZW[ 1 ];
\t#else
\t\tfloat fragCoordZ = 0.5 * vHighPrecisionZW[ 0 ] / vHighPrecisionZW[ 1 ] + 0.5;
\t#endif
\t#if DEPTH_PACKING == 3200
\t\tgl_FragColor = vec4( vec3( 1.0 - fragCoordZ ), opacity );
\t#elif DEPTH_PACKING == 3201
\t\tgl_FragColor = packDepthToRGBA( fragCoordZ );
\t#elif DEPTH_PACKING == 3202
\t\tgl_FragColor = vec4( packDepthToRGB( fragCoordZ ), 1.0 );
\t#elif DEPTH_PACKING == 3203
\t\tgl_FragColor = vec4( packDepthToRG( fragCoordZ ), 0.0, 1.0 );
\t#endif
}`,MM=`#define DISTANCE
varying vec3 vWorldPosition;
#include <common>
#include <batching_pars_vertex>
#include <uv_pars_vertex>
#include <displacementmap_pars_vertex>
#include <morphtarget_pars_vertex>
#include <skinning_pars_vertex>
#include <clipping_planes_pars_vertex>
void main() {
\t#include <uv_vertex>
\t#include <batching_vertex>
\t#include <skinbase_vertex>
\t#include <morphinstance_vertex>
\t#ifdef USE_DISPLACEMENTMAP
\t\t#include <beginnormal_vertex>
\t\t#include <morphnormal_vertex>
\t\t#include <skinnormal_vertex>
\t#endif
\t#include <begin_vertex>
\t#include <morphtarget_vertex>
\t#include <skinning_vertex>
\t#include <displacementmap_vertex>
\t#include <project_vertex>
\t#include <worldpos_vertex>
\t#include <clipping_planes_vertex>
\tvWorldPosition = worldPosition.xyz;
}`,LM=`#define DISTANCE
uniform vec3 referencePosition;
uniform float nearDistance;
uniform float farDistance;
varying vec3 vWorldPosition;
#include <common>
#include <uv_pars_fragment>
#include <map_pars_fragment>
#include <alphamap_pars_fragment>
#include <alphatest_pars_fragment>
#include <alphahash_pars_fragment>
#include <clipping_planes_pars_fragment>
void main () {
\tvec4 diffuseColor = vec4( 1.0 );
\t#include <clipping_planes_fragment>
\t#include <map_fragment>
\t#include <alphamap_fragment>
\t#include <alphatest_fragment>
\t#include <alphahash_fragment>
\tfloat dist = length( vWorldPosition - referencePosition );
\tdist = ( dist - nearDistance ) / ( farDistance - nearDistance );
\tdist = saturate( dist );
\tgl_FragColor = vec4( dist, 0.0, 0.0, 1.0 );
}`,BM=`varying vec3 vWorldDirection;
#include <common>
void main() {
\tvWorldDirection = transformDirection( position, modelMatrix );
\t#include <begin_vertex>
\t#include <project_vertex>
}`,DM=`uniform sampler2D tEquirect;
varying vec3 vWorldDirection;
#include <common>
void main() {
\tvec3 direction = normalize( vWorldDirection );
\tvec2 sampleUV = equirectUv( direction );
\tgl_FragColor = texture2D( tEquirect, sampleUV );
\t#include <tonemapping_fragment>
\t#include <colorspace_fragment>
}`,zM=`uniform float scale;
attribute float lineDistance;
varying float vLineDistance;
#include <common>
#include <uv_pars_vertex>
#include <color_pars_vertex>
#include <fog_pars_vertex>
#include <morphtarget_pars_vertex>
#include <logdepthbuf_pars_vertex>
#include <clipping_planes_pars_vertex>
void main() {
\tvLineDistance = scale * lineDistance;
\t#include <uv_vertex>
\t#include <color_vertex>
\t#include <morphinstance_vertex>
\t#include <morphcolor_vertex>
\t#include <begin_vertex>
\t#include <morphtarget_vertex>
\t#include <project_vertex>
\t#include <logdepthbuf_vertex>
\t#include <clipping_planes_vertex>
\t#include <fog_vertex>
}`,VM=`uniform vec3 diffuse;
uniform float opacity;
uniform float dashSize;
uniform float totalSize;
varying float vLineDistance;
#include <common>
#include <color_pars_fragment>
#include <uv_pars_fragment>
#include <map_pars_fragment>
#include <fog_pars_fragment>
#include <logdepthbuf_pars_fragment>
#include <clipping_planes_pars_fragment>
void main() {
\tvec4 diffuseColor = vec4( diffuse, opacity );
\t#include <clipping_planes_fragment>
\tif ( mod( vLineDistance, totalSize ) > dashSize ) {
\t\tdiscard;
\t}
\tvec3 outgoingLight = vec3( 0.0 );
\t#include <logdepthbuf_fragment>
\t#include <map_fragment>
\t#include <color_fragment>
\toutgoingLight = diffuseColor.rgb;
\t#include <opaque_fragment>
\t#include <tonemapping_fragment>
\t#include <colorspace_fragment>
\t#include <fog_fragment>
\t#include <premultiplied_alpha_fragment>
}`,kM=`#include <common>
#include <batching_pars_vertex>
#include <uv_pars_vertex>
#include <envmap_pars_vertex>
#include <color_pars_vertex>
#include <fog_pars_vertex>
#include <morphtarget_pars_vertex>
#include <skinning_pars_vertex>
#include <logdepthbuf_pars_vertex>
#include <clipping_planes_pars_vertex>
void main() {
\t#include <uv_vertex>
\t#include <color_vertex>
\t#include <morphinstance_vertex>
\t#include <morphcolor_vertex>
\t#include <batching_vertex>
\t#if defined ( USE_ENVMAP ) || defined ( USE_SKINNING )
\t\t#include <beginnormal_vertex>
\t\t#include <morphnormal_vertex>
\t\t#include <skinbase_vertex>
\t\t#include <skinnormal_vertex>
\t\t#include <defaultnormal_vertex>
\t#endif
\t#include <begin_vertex>
\t#include <morphtarget_vertex>
\t#include <skinning_vertex>
\t#include <project_vertex>
\t#include <logdepthbuf_vertex>
\t#include <clipping_planes_vertex>
\t#include <worldpos_vertex>
\t#include <envmap_vertex>
\t#include <fog_vertex>
}`,CM=`uniform vec3 diffuse;
uniform float opacity;
#ifndef FLAT_SHADED
\tvarying vec3 vNormal;
#endif
#include <common>
#include <dithering_pars_fragment>
#include <color_pars_fragment>
#include <uv_pars_fragment>
#include <map_pars_fragment>
#include <alphamap_pars_fragment>
#include <alphatest_pars_fragment>
#include <alphahash_pars_fragment>
#include <aomap_pars_fragment>
#include <lightmap_pars_fragment>
#include <envmap_common_pars_fragment>
#include <envmap_pars_fragment>
#include <fog_pars_fragment>
#include <specularmap_pars_fragment>
#include <logdepthbuf_pars_fragment>
#include <clipping_planes_pars_fragment>
void main() {
\tvec4 diffuseColor = vec4( diffuse, opacity );
\t#include <clipping_planes_fragment>
\t#include <logdepthbuf_fragment>
\t#include <map_fragment>
\t#include <color_fragment>
\t#include <alphamap_fragment>
\t#include <alphatest_fragment>
\t#include <alphahash_fragment>
\t#include <specularmap_fragment>
\tReflectedLight reflectedLight = ReflectedLight( vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ) );
\t#ifdef USE_LIGHTMAP
\t\tvec4 lightMapTexel = texture2D( lightMap, vLightMapUv );
\t\treflectedLight.indirectDiffuse += lightMapTexel.rgb * lightMapIntensity * RECIPROCAL_PI;
\t#else
\t\treflectedLight.indirectDiffuse += vec3( 1.0 );
\t#endif
\t#include <aomap_fragment>
\treflectedLight.indirectDiffuse *= diffuseColor.rgb;
\tvec3 outgoingLight = reflectedLight.indirectDiffuse;
\t#include <envmap_fragment>
\t#include <opaque_fragment>
\t#include <tonemapping_fragment>
\t#include <colorspace_fragment>
\t#include <fog_fragment>
\t#include <premultiplied_alpha_fragment>
\t#include <dithering_fragment>
}`,IM=`#define LAMBERT
varying vec3 vViewPosition;
#include <common>
#include <batching_pars_vertex>
#include <uv_pars_vertex>
#include <displacementmap_pars_vertex>
#include <envmap_pars_vertex>
#include <color_pars_vertex>
#include <fog_pars_vertex>
#include <normal_pars_vertex>
#include <morphtarget_pars_vertex>
#include <skinning_pars_vertex>
#include <shadowmap_pars_vertex>
#include <logdepthbuf_pars_vertex>
#include <clipping_planes_pars_vertex>
void main() {
\t#include <uv_vertex>
\t#include <color_vertex>
\t#include <morphinstance_vertex>
\t#include <morphcolor_vertex>
\t#include <batching_vertex>
\t#include <beginnormal_vertex>
\t#include <morphnormal_vertex>
\t#include <skinbase_vertex>
\t#include <skinnormal_vertex>
\t#include <defaultnormal_vertex>
\t#include <normal_vertex>
\t#include <begin_vertex>
\t#include <morphtarget_vertex>
\t#include <skinning_vertex>
\t#include <displacementmap_vertex>
\t#include <project_vertex>
\t#include <logdepthbuf_vertex>
\t#include <clipping_planes_vertex>
\tvViewPosition = - mvPosition.xyz;
\t#include <worldpos_vertex>
\t#include <envmap_vertex>
\t#include <shadowmap_vertex>
\t#include <fog_vertex>
}`,PM=`#define LAMBERT
uniform vec3 diffuse;
uniform vec3 emissive;
uniform float opacity;
#include <common>
#include <dithering_pars_fragment>
#include <color_pars_fragment>
#include <uv_pars_fragment>
#include <map_pars_fragment>
#include <alphamap_pars_fragment>
#include <alphatest_pars_fragment>
#include <alphahash_pars_fragment>
#include <aomap_pars_fragment>
#include <lightmap_pars_fragment>
#include <emissivemap_pars_fragment>
#include <envmap_common_pars_fragment>
#include <envmap_pars_fragment>
#include <fog_pars_fragment>
#include <bsdfs>
#include <lights_pars_begin>
#include <normal_pars_fragment>
#include <lights_lambert_pars_fragment>
#include <shadowmap_pars_fragment>
#include <bumpmap_pars_fragment>
#include <normalmap_pars_fragment>
#include <specularmap_pars_fragment>
#include <logdepthbuf_pars_fragment>
#include <clipping_planes_pars_fragment>
void main() {
\tvec4 diffuseColor = vec4( diffuse, opacity );
\t#include <clipping_planes_fragment>
\tReflectedLight reflectedLight = ReflectedLight( vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ) );
\tvec3 totalEmissiveRadiance = emissive;
\t#include <logdepthbuf_fragment>
\t#include <map_fragment>
\t#include <color_fragment>
\t#include <alphamap_fragment>
\t#include <alphatest_fragment>
\t#include <alphahash_fragment>
\t#include <specularmap_fragment>
\t#include <normal_fragment_begin>
\t#include <normal_fragment_maps>
\t#include <emissivemap_fragment>
\t#include <lights_lambert_fragment>
\t#include <lights_fragment_begin>
\t#include <lights_fragment_maps>
\t#include <lights_fragment_end>
\t#include <aomap_fragment>
\tvec3 outgoingLight = reflectedLight.directDiffuse + reflectedLight.indirectDiffuse + totalEmissiveRadiance;
\t#include <envmap_fragment>
\t#include <opaque_fragment>
\t#include <tonemapping_fragment>
\t#include <colorspace_fragment>
\t#include <fog_fragment>
\t#include <premultiplied_alpha_fragment>
\t#include <dithering_fragment>
}`,AM=`#define MATCAP
varying vec3 vViewPosition;
#include <common>
#include <batching_pars_vertex>
#include <uv_pars_vertex>
#include <color_pars_vertex>
#include <displacementmap_pars_vertex>
#include <fog_pars_vertex>
#include <normal_pars_vertex>
#include <morphtarget_pars_vertex>
#include <skinning_pars_vertex>
#include <logdepthbuf_pars_vertex>
#include <clipping_planes_pars_vertex>
void main() {
\t#include <uv_vertex>
\t#include <color_vertex>
\t#include <morphinstance_vertex>
\t#include <morphcolor_vertex>
\t#include <batching_vertex>
\t#include <beginnormal_vertex>
\t#include <morphnormal_vertex>
\t#include <skinbase_vertex>
\t#include <skinnormal_vertex>
\t#include <defaultnormal_vertex>
\t#include <normal_vertex>
\t#include <begin_vertex>
\t#include <morphtarget_vertex>
\t#include <skinning_vertex>
\t#include <displacementmap_vertex>
\t#include <project_vertex>
\t#include <logdepthbuf_vertex>
\t#include <clipping_planes_vertex>
\t#include <fog_vertex>
\tvViewPosition = - mvPosition.xyz;
}`,wM=`#define MATCAP
uniform vec3 diffuse;
uniform float opacity;
uniform sampler2D matcap;
varying vec3 vViewPosition;
#include <common>
#include <dithering_pars_fragment>
#include <color_pars_fragment>
#include <uv_pars_fragment>
#include <map_pars_fragment>
#include <alphamap_pars_fragment>
#include <alphatest_pars_fragment>
#include <alphahash_pars_fragment>
#include <fog_pars_fragment>
#include <normal_pars_fragment>
#include <bumpmap_pars_fragment>
#include <normalmap_pars_fragment>
#include <logdepthbuf_pars_fragment>
#include <clipping_planes_pars_fragment>
void main() {
\tvec4 diffuseColor = vec4( diffuse, opacity );
\t#include <clipping_planes_fragment>
\t#include <logdepthbuf_fragment>
\t#include <map_fragment>
\t#include <color_fragment>
\t#include <alphamap_fragment>
\t#include <alphatest_fragment>
\t#include <alphahash_fragment>
\t#include <normal_fragment_begin>
\t#include <normal_fragment_maps>
\tvec3 viewDir = normalize( vViewPosition );
\tvec3 x = normalize( vec3( viewDir.z, 0.0, - viewDir.x ) );
\tvec3 y = cross( viewDir, x );
\tvec2 uv = vec2( dot( x, normal ), dot( y, normal ) ) * 0.495 + 0.5;
\t#ifdef USE_MATCAP
\t\tvec4 matcapColor = texture2D( matcap, uv );
\t#else
\t\tvec4 matcapColor = vec4( vec3( mix( 0.2, 0.8, uv.y ) ), 1.0 );
\t#endif
\tvec3 outgoingLight = diffuseColor.rgb * matcapColor.rgb;
\t#include <opaque_fragment>
\t#include <tonemapping_fragment>
\t#include <colorspace_fragment>
\t#include <fog_fragment>
\t#include <premultiplied_alpha_fragment>
\t#include <dithering_fragment>
}`,SM=`#define NORMAL
#if defined( FLAT_SHADED ) || defined( USE_BUMPMAP ) || defined( USE_NORMALMAP_TANGENTSPACE )
\tvarying vec3 vViewPosition;
#endif
#include <common>
#include <batching_pars_vertex>
#include <uv_pars_vertex>
#include <displacementmap_pars_vertex>
#include <normal_pars_vertex>
#include <morphtarget_pars_vertex>
#include <skinning_pars_vertex>
#include <logdepthbuf_pars_vertex>
#include <clipping_planes_pars_vertex>
void main() {
\t#include <uv_vertex>
\t#include <batching_vertex>
\t#include <beginnormal_vertex>
\t#include <morphinstance_vertex>
\t#include <morphnormal_vertex>
\t#include <skinbase_vertex>
\t#include <skinnormal_vertex>
\t#include <defaultnormal_vertex>
\t#include <normal_vertex>
\t#include <begin_vertex>
\t#include <morphtarget_vertex>
\t#include <skinning_vertex>
\t#include <displacementmap_vertex>
\t#include <project_vertex>
\t#include <logdepthbuf_vertex>
\t#include <clipping_planes_vertex>
#if defined( FLAT_SHADED ) || defined( USE_BUMPMAP ) || defined( USE_NORMALMAP_TANGENTSPACE )
\tvViewPosition = - mvPosition.xyz;
#endif
}`,TM=`#define NORMAL
uniform float opacity;
#if defined( FLAT_SHADED ) || defined( USE_BUMPMAP ) || defined( USE_NORMALMAP_TANGENTSPACE )
\tvarying vec3 vViewPosition;
#endif
#include <uv_pars_fragment>
#include <normal_pars_fragment>
#include <bumpmap_pars_fragment>
#include <normalmap_pars_fragment>
#include <logdepthbuf_pars_fragment>
#include <clipping_planes_pars_fragment>
void main() {
\tvec4 diffuseColor = vec4( 0.0, 0.0, 0.0, opacity );
\t#include <clipping_planes_fragment>
\t#include <logdepthbuf_fragment>
\t#include <normal_fragment_begin>
\t#include <normal_fragment_maps>
\tgl_FragColor = vec4( normalize( normal ) * 0.5 + 0.5, diffuseColor.a );
\t#ifdef OPAQUE
\t\tgl_FragColor.a = 1.0;
\t#endif
}`,jM=`#define PHONG
varying vec3 vViewPosition;
#include <common>
#include <batching_pars_vertex>
#include <uv_pars_vertex>
#include <displacementmap_pars_vertex>
#include <envmap_pars_vertex>
#include <color_pars_vertex>
#include <fog_pars_vertex>
#include <normal_pars_vertex>
#include <morphtarget_pars_vertex>
#include <skinning_pars_vertex>
#include <shadowmap_pars_vertex>
#include <logdepthbuf_pars_vertex>
#include <clipping_planes_pars_vertex>
void main() {
\t#include <uv_vertex>
\t#include <color_vertex>
\t#include <morphcolor_vertex>
\t#include <batching_vertex>
\t#include <beginnormal_vertex>
\t#include <morphinstance_vertex>
\t#include <morphnormal_vertex>
\t#include <skinbase_vertex>
\t#include <skinnormal_vertex>
\t#include <defaultnormal_vertex>
\t#include <normal_vertex>
\t#include <begin_vertex>
\t#include <morphtarget_vertex>
\t#include <skinning_vertex>
\t#include <displacementmap_vertex>
\t#include <project_vertex>
\t#include <logdepthbuf_vertex>
\t#include <clipping_planes_vertex>
\tvViewPosition = - mvPosition.xyz;
\t#include <worldpos_vertex>
\t#include <envmap_vertex>
\t#include <shadowmap_vertex>
\t#include <fog_vertex>
}`,_M=`#define PHONG
uniform vec3 diffuse;
uniform vec3 emissive;
uniform vec3 specular;
uniform float shininess;
uniform float opacity;
#include <common>
#include <dithering_pars_fragment>
#include <color_pars_fragment>
#include <uv_pars_fragment>
#include <map_pars_fragment>
#include <alphamap_pars_fragment>
#include <alphatest_pars_fragment>
#include <alphahash_pars_fragment>
#include <aomap_pars_fragment>
#include <lightmap_pars_fragment>
#include <emissivemap_pars_fragment>
#include <envmap_common_pars_fragment>
#include <envmap_pars_fragment>
#include <fog_pars_fragment>
#include <bsdfs>
#include <lights_pars_begin>
#include <normal_pars_fragment>
#include <lights_phong_pars_fragment>
#include <shadowmap_pars_fragment>
#include <bumpmap_pars_fragment>
#include <normalmap_pars_fragment>
#include <specularmap_pars_fragment>
#include <logdepthbuf_pars_fragment>
#include <clipping_planes_pars_fragment>
void main() {
\tvec4 diffuseColor = vec4( diffuse, opacity );
\t#include <clipping_planes_fragment>
\tReflectedLight reflectedLight = ReflectedLight( vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ) );
\tvec3 totalEmissiveRadiance = emissive;
\t#include <logdepthbuf_fragment>
\t#include <map_fragment>
\t#include <color_fragment>
\t#include <alphamap_fragment>
\t#include <alphatest_fragment>
\t#include <alphahash_fragment>
\t#include <specularmap_fragment>
\t#include <normal_fragment_begin>
\t#include <normal_fragment_maps>
\t#include <emissivemap_fragment>
\t#include <lights_phong_fragment>
\t#include <lights_fragment_begin>
\t#include <lights_fragment_maps>
\t#include <lights_fragment_end>
\t#include <aomap_fragment>
\tvec3 outgoingLight = reflectedLight.directDiffuse + reflectedLight.indirectDiffuse + reflectedLight.directSpecular + reflectedLight.indirectSpecular + totalEmissiveRadiance;
\t#include <envmap_fragment>
\t#include <opaque_fragment>
\t#include <tonemapping_fragment>
\t#include <colorspace_fragment>
\t#include <fog_fragment>
\t#include <premultiplied_alpha_fragment>
\t#include <dithering_fragment>
}`,xM=`#define STANDARD
varying vec3 vViewPosition;
#ifdef USE_TRANSMISSION
\tvarying vec3 vWorldPosition;
#endif
#include <common>
#include <batching_pars_vertex>
#include <uv_pars_vertex>
#include <displacementmap_pars_vertex>
#include <color_pars_vertex>
#include <fog_pars_vertex>
#include <normal_pars_vertex>
#include <morphtarget_pars_vertex>
#include <skinning_pars_vertex>
#include <shadowmap_pars_vertex>
#include <logdepthbuf_pars_vertex>
#include <clipping_planes_pars_vertex>
void main() {
\t#include <uv_vertex>
\t#include <color_vertex>
\t#include <morphinstance_vertex>
\t#include <morphcolor_vertex>
\t#include <batching_vertex>
\t#include <beginnormal_vertex>
\t#include <morphnormal_vertex>
\t#include <skinbase_vertex>
\t#include <skinnormal_vertex>
\t#include <defaultnormal_vertex>
\t#include <normal_vertex>
\t#include <begin_vertex>
\t#include <morphtarget_vertex>
\t#include <skinning_vertex>
\t#include <displacementmap_vertex>
\t#include <project_vertex>
\t#include <logdepthbuf_vertex>
\t#include <clipping_planes_vertex>
\tvViewPosition = - mvPosition.xyz;
\t#include <worldpos_vertex>
\t#include <shadowmap_vertex>
\t#include <fog_vertex>
#ifdef USE_TRANSMISSION
\tvWorldPosition = worldPosition.xyz;
#endif
}`,bM=`#define STANDARD
#ifdef PHYSICAL
\t#define IOR
\t#define USE_SPECULAR
#endif
uniform vec3 diffuse;
uniform vec3 emissive;
uniform float roughness;
uniform float metalness;
uniform float opacity;
#ifdef IOR
\tuniform float ior;
#endif
#ifdef USE_SPECULAR
\tuniform float specularIntensity;
\tuniform vec3 specularColor;
\t#ifdef USE_SPECULAR_COLORMAP
\t\tuniform sampler2D specularColorMap;
\t#endif
\t#ifdef USE_SPECULAR_INTENSITYMAP
\t\tuniform sampler2D specularIntensityMap;
\t#endif
#endif
#ifdef USE_CLEARCOAT
\tuniform float clearcoat;
\tuniform float clearcoatRoughness;
#endif
#ifdef USE_DISPERSION
\tuniform float dispersion;
#endif
#ifdef USE_IRIDESCENCE
\tuniform float iridescence;
\tuniform float iridescenceIOR;
\tuniform float iridescenceThicknessMinimum;
\tuniform float iridescenceThicknessMaximum;
#endif
#ifdef USE_SHEEN
\tuniform vec3 sheenColor;
\tuniform float sheenRoughness;
\t#ifdef USE_SHEEN_COLORMAP
\t\tuniform sampler2D sheenColorMap;
\t#endif
\t#ifdef USE_SHEEN_ROUGHNESSMAP
\t\tuniform sampler2D sheenRoughnessMap;
\t#endif
#endif
#ifdef USE_ANISOTROPY
\tuniform vec2 anisotropyVector;
\t#ifdef USE_ANISOTROPYMAP
\t\tuniform sampler2D anisotropyMap;
\t#endif
#endif
varying vec3 vViewPosition;
#include <common>
#include <dithering_pars_fragment>
#include <color_pars_fragment>
#include <uv_pars_fragment>
#include <map_pars_fragment>
#include <alphamap_pars_fragment>
#include <alphatest_pars_fragment>
#include <alphahash_pars_fragment>
#include <aomap_pars_fragment>
#include <lightmap_pars_fragment>
#include <emissivemap_pars_fragment>
#include <iridescence_fragment>
#include <cube_uv_reflection_fragment>
#include <envmap_common_pars_fragment>
#include <envmap_physical_pars_fragment>
#include <fog_pars_fragment>
#include <lights_pars_begin>
#include <normal_pars_fragment>
#include <lights_physical_pars_fragment>
#include <transmission_pars_fragment>
#include <shadowmap_pars_fragment>
#include <bumpmap_pars_fragment>
#include <normalmap_pars_fragment>
#include <clearcoat_pars_fragment>
#include <iridescence_pars_fragment>
#include <roughnessmap_pars_fragment>
#include <metalnessmap_pars_fragment>
#include <logdepthbuf_pars_fragment>
#include <clipping_planes_pars_fragment>
void main() {
\tvec4 diffuseColor = vec4( diffuse, opacity );
\t#include <clipping_planes_fragment>
\tReflectedLight reflectedLight = ReflectedLight( vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ) );
\tvec3 totalEmissiveRadiance = emissive;
\t#include <logdepthbuf_fragment>
\t#include <map_fragment>
\t#include <color_fragment>
\t#include <alphamap_fragment>
\t#include <alphatest_fragment>
\t#include <alphahash_fragment>
\t#include <roughnessmap_fragment>
\t#include <metalnessmap_fragment>
\t#include <normal_fragment_begin>
\t#include <normal_fragment_maps>
\t#include <clearcoat_normal_fragment_begin>
\t#include <clearcoat_normal_fragment_maps>
\t#include <emissivemap_fragment>
\t#include <lights_physical_fragment>
\t#include <lights_fragment_begin>
\t#include <lights_fragment_maps>
\t#include <lights_fragment_end>
\t#include <aomap_fragment>
\tvec3 totalDiffuse = reflectedLight.directDiffuse + reflectedLight.indirectDiffuse;
\tvec3 totalSpecular = reflectedLight.directSpecular + reflectedLight.indirectSpecular;
\t#include <transmission_fragment>
\tvec3 outgoingLight = totalDiffuse + totalSpecular + totalEmissiveRadiance;
\t#ifdef USE_SHEEN
 
\t\toutgoingLight = outgoingLight + sheenSpecularDirect + sheenSpecularIndirect;
 
 \t#endif
\t#ifdef USE_CLEARCOAT
\t\tfloat dotNVcc = saturate( dot( geometryClearcoatNormal, geometryViewDir ) );
\t\tvec3 Fcc = F_Schlick( material.clearcoatF0, material.clearcoatF90, dotNVcc );
\t\toutgoingLight = outgoingLight * ( 1.0 - material.clearcoat * Fcc ) + ( clearcoatSpecularDirect + clearcoatSpecularIndirect ) * material.clearcoat;
\t#endif
\t#include <opaque_fragment>
\t#include <tonemapping_fragment>
\t#include <colorspace_fragment>
\t#include <fog_fragment>
\t#include <premultiplied_alpha_fragment>
\t#include <dithering_fragment>
}`,yM=`#define TOON
varying vec3 vViewPosition;
#include <common>
#include <batching_pars_vertex>
#include <uv_pars_vertex>
#include <displacementmap_pars_vertex>
#include <color_pars_vertex>
#include <fog_pars_vertex>
#include <normal_pars_vertex>
#include <morphtarget_pars_vertex>
#include <skinning_pars_vertex>
#include <shadowmap_pars_vertex>
#include <logdepthbuf_pars_vertex>
#include <clipping_planes_pars_vertex>
void main() {
\t#include <uv_vertex>
\t#include <color_vertex>
\t#include <morphinstance_vertex>
\t#include <morphcolor_vertex>
\t#include <batching_vertex>
\t#include <beginnormal_vertex>
\t#include <morphnormal_vertex>
\t#include <skinbase_vertex>
\t#include <skinnormal_vertex>
\t#include <defaultnormal_vertex>
\t#include <normal_vertex>
\t#include <begin_vertex>
\t#include <morphtarget_vertex>
\t#include <skinning_vertex>
\t#include <displacementmap_vertex>
\t#include <project_vertex>
\t#include <logdepthbuf_vertex>
\t#include <clipping_planes_vertex>
\tvViewPosition = - mvPosition.xyz;
\t#include <worldpos_vertex>
\t#include <shadowmap_vertex>
\t#include <fog_vertex>
}`,hM=`#define TOON
uniform vec3 diffuse;
uniform vec3 emissive;
uniform float opacity;
#include <common>
#include <dithering_pars_fragment>
#include <color_pars_fragment>
#include <uv_pars_fragment>
#include <map_pars_fragment>
#include <alphamap_pars_fragment>
#include <alphatest_pars_fragment>
#include <alphahash_pars_fragment>
#include <aomap_pars_fragment>
#include <lightmap_pars_fragment>
#include <emissivemap_pars_fragment>
#include <gradientmap_pars_fragment>
#include <fog_pars_fragment>
#include <bsdfs>
#include <lights_pars_begin>
#include <normal_pars_fragment>
#include <lights_toon_pars_fragment>
#include <shadowmap_pars_fragment>
#include <bumpmap_pars_fragment>
#include <normalmap_pars_fragment>
#include <logdepthbuf_pars_fragment>
#include <clipping_planes_pars_fragment>
void main() {
\tvec4 diffuseColor = vec4( diffuse, opacity );
\t#include <clipping_planes_fragment>
\tReflectedLight reflectedLight = ReflectedLight( vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ), vec3( 0.0 ) );
\tvec3 totalEmissiveRadiance = emissive;
\t#include <logdepthbuf_fragment>
\t#include <map_fragment>
\t#include <color_fragment>
\t#include <alphamap_fragment>
\t#include <alphatest_fragment>
\t#include <alphahash_fragment>
\t#include <normal_fragment_begin>
\t#include <normal_fragment_maps>
\t#include <emissivemap_fragment>
\t#include <lights_toon_fragment>
\t#include <lights_fragment_begin>
\t#include <lights_fragment_maps>
\t#include <lights_fragment_end>
\t#include <aomap_fragment>
\tvec3 outgoingLight = reflectedLight.directDiffuse + reflectedLight.indirectDiffuse + totalEmissiveRadiance;
\t#include <opaque_fragment>
\t#include <tonemapping_fragment>
\t#include <colorspace_fragment>
\t#include <fog_fragment>
\t#include <premultiplied_alpha_fragment>
\t#include <dithering_fragment>
}`,fM=`uniform float size;
uniform float scale;
#include <common>
#include <color_pars_vertex>
#include <fog_pars_vertex>
#include <morphtarget_pars_vertex>
#include <logdepthbuf_pars_vertex>
#include <clipping_planes_pars_vertex>
#ifdef USE_POINTS_UV
\tvarying vec2 vUv;
\tuniform mat3 uvTransform;
#endif
void main() {
\t#ifdef USE_POINTS_UV
\t\tvUv = ( uvTransform * vec3( uv, 1 ) ).xy;
\t#endif
\t#include <color_vertex>
\t#include <morphinstance_vertex>
\t#include <morphcolor_vertex>
\t#include <begin_vertex>
\t#include <morphtarget_vertex>
\t#include <project_vertex>
\tgl_PointSize = size;
\t#ifdef USE_SIZEATTENUATION
\t\tbool isPerspective = isPerspectiveMatrix( projectionMatrix );
\t\tif ( isPerspective ) gl_PointSize *= ( scale / - mvPosition.z );
\t#endif
\t#include <logdepthbuf_vertex>
\t#include <clipping_planes_vertex>
\t#include <worldpos_vertex>
\t#include <fog_vertex>
}`,vM=`uniform vec3 diffuse;
uniform float opacity;
#include <common>
#include <color_pars_fragment>
#include <map_particle_pars_fragment>
#include <alphatest_pars_fragment>
#include <alphahash_pars_fragment>
#include <fog_pars_fragment>
#include <logdepthbuf_pars_fragment>
#include <clipping_planes_pars_fragment>
void main() {
\tvec4 diffuseColor = vec4( diffuse, opacity );
\t#include <clipping_planes_fragment>
\tvec3 outgoingLight = vec3( 0.0 );
\t#include <logdepthbuf_fragment>
\t#include <map_particle_fragment>
\t#include <color_fragment>
\t#include <alphatest_fragment>
\t#include <alphahash_fragment>
\toutgoingLight = diffuseColor.rgb;
\t#include <opaque_fragment>
\t#include <tonemapping_fragment>
\t#include <colorspace_fragment>
\t#include <fog_fragment>
\t#include <premultiplied_alpha_fragment>
}`,gM=`#include <common>
#include <batching_pars_vertex>
#include <fog_pars_vertex>
#include <morphtarget_pars_vertex>
#include <skinning_pars_vertex>
#include <logdepthbuf_pars_vertex>
#include <shadowmap_pars_vertex>
void main() {
\t#include <batching_vertex>
\t#include <beginnormal_vertex>
\t#include <morphinstance_vertex>
\t#include <morphnormal_vertex>
\t#include <skinbase_vertex>
\t#include <skinnormal_vertex>
\t#include <defaultnormal_vertex>
\t#include <begin_vertex>
\t#include <morphtarget_vertex>
\t#include <skinning_vertex>
\t#include <project_vertex>
\t#include <logdepthbuf_vertex>
\t#include <worldpos_vertex>
\t#include <shadowmap_vertex>
\t#include <fog_vertex>
}`,pM=`uniform vec3 color;
uniform float opacity;
#include <common>
#include <fog_pars_fragment>
#include <bsdfs>
#include <lights_pars_begin>
#include <logdepthbuf_pars_fragment>
#include <shadowmap_pars_fragment>
#include <shadowmask_pars_fragment>
void main() {
\t#include <logdepthbuf_fragment>
\tgl_FragColor = vec4( color, opacity * ( 1.0 - getShadowMask() ) );
\t#include <tonemapping_fragment>
\t#include <colorspace_fragment>
\t#include <fog_fragment>
}`,mM=`uniform float rotation;
uniform vec2 center;
#include <common>
#include <uv_pars_vertex>
#include <fog_pars_vertex>
#include <logdepthbuf_pars_vertex>
#include <clipping_planes_pars_vertex>
void main() {
\t#include <uv_vertex>
\tvec4 mvPosition = modelViewMatrix[ 3 ];
\tvec2 scale = vec2( length( modelMatrix[ 0 ].xyz ), length( modelMatrix[ 1 ].xyz ) );
\t#ifndef USE_SIZEATTENUATION
\t\tbool isPerspective = isPerspectiveMatrix( projectionMatrix );
\t\tif ( isPerspective ) scale *= - mvPosition.z;
\t#endif
\tvec2 alignedPosition = ( position.xy - ( center - vec2( 0.5 ) ) ) * scale;
\tvec2 rotatedPosition;
\trotatedPosition.x = cos( rotation ) * alignedPosition.x - sin( rotation ) * alignedPosition.y;
\trotatedPosition.y = sin( rotation ) * alignedPosition.x + cos( rotation ) * alignedPosition.y;
\tmvPosition.xy += rotatedPosition;
\tgl_Position = projectionMatrix * mvPosition;
\t#include <logdepthbuf_vertex>
\t#include <clipping_planes_vertex>
\t#include <fog_vertex>
}`,dM=`uniform vec3 diffuse;
uniform float opacity;
#include <common>
#include <uv_pars_fragment>
#include <map_pars_fragment>
#include <alphamap_pars_fragment>
#include <alphatest_pars_fragment>
#include <alphahash_pars_fragment>
#include <fog_pars_fragment>
#include <logdepthbuf_pars_fragment>
#include <clipping_planes_pars_fragment>
void main() {
\tvec4 diffuseColor = vec4( diffuse, opacity );
\t#include <clipping_planes_fragment>
\tvec3 outgoingLight = vec3( 0.0 );
\t#include <logdepthbuf_fragment>
\t#include <map_fragment>
\t#include <alphamap_fragment>
\t#include <alphatest_fragment>
\t#include <alphahash_fragment>
\toutgoingLight = diffuseColor.rgb;
\t#include <opaque_fragment>
\t#include <tonemapping_fragment>
\t#include <colorspace_fragment>
\t#include <fog_fragment>
}`,J9={alphahash_fragment:GF,alphahash_pars_fragment:qF,alphamap_fragment:NF,alphamap_pars_fragment:RF,alphatest_fragment:EF,alphatest_pars_fragment:FF,aomap_fragment:OF,aomap_pars_fragment:MF,batching_pars_vertex:LF,batching_vertex:BF,begin_vertex:DF,beginnormal_vertex:zF,bsdfs:VF,iridescence_fragment:kF,bumpmap_pars_fragment:CF,clipping_planes_fragment:IF,clipping_planes_pars_fragment:PF,clipping_planes_pars_vertex:AF,clipping_planes_vertex:wF,color_fragment:SF,color_pars_fragment:TF,color_pars_vertex:jF,color_vertex:_F,common:xF,cube_uv_reflection_fragment:bF,defaultnormal_vertex:yF,displacementmap_pars_vertex:hF,displacementmap_vertex:fF,emissivemap_fragment:vF,emissivemap_pars_fragment:gF,colorspace_fragment:pF,colorspace_pars_fragment:mF,envmap_fragment:dF,envmap_common_pars_fragment:uF,envmap_pars_fragment:lF,envmap_pars_vertex:cF,envmap_physical_pars_fragment:$O,envmap_vertex:sF,fog_vertex:nF,fog_pars_vertex:oF,fog_fragment:iF,fog_pars_fragment:aF,gradientmap_pars_fragment:rF,lightmap_pars_fragment:tF,lights_lambert_fragment:eF,lights_lambert_pars_fragment:JO,lights_pars_begin:QO,lights_toon_fragment:ZO,lights_toon_pars_fragment:WO,lights_phong_fragment:KO,lights_phong_pars_fragment:HO,lights_physical_fragment:XO,lights_physical_pars_fragment:YO,lights_fragment_begin:UO,lights_fragment_maps:GO,lights_fragment_end:qO,logdepthbuf_fragment:NO,logdepthbuf_pars_fragment:RO,logdepthbuf_pars_vertex:EO,logdepthbuf_vertex:FO,map_fragment:OO,map_pars_fragment:MO,map_particle_fragment:LO,map_particle_pars_fragment:BO,metalnessmap_fragment:DO,metalnessmap_pars_fragment:zO,morphinstance_vertex:VO,morphcolor_vertex:kO,morphnormal_vertex:CO,morphtarget_pars_vertex:IO,morphtarget_vertex:PO,normal_fragment_begin:AO,normal_fragment_maps:wO,normal_pars_fragment:SO,normal_pars_vertex:TO,normal_vertex:jO,normalmap_pars_fragment:_O,clearcoat_normal_fragment_begin:xO,clearcoat_normal_fragment_maps:bO,clearcoat_pars_fragment:yO,iridescence_pars_fragment:hO,opaque_fragment:fO,packing:vO,premultiplied_alpha_fragment:gO,project_vertex:pO,dithering_fragment:mO,dithering_pars_fragment:dO,roughnessmap_fragment:uO,roughnessmap_pars_fragment:lO,shadowmap_pars_fragment:cO,shadowmap_pars_vertex:sO,shadowmap_vertex:nO,shadowmask_pars_fragment:oO,skinbase_vertex:iO,skinning_pars_vertex:aO,skinning_vertex:rO,skinnormal_vertex:tO,specularmap_fragment:eO,specularmap_pars_fragment:JM,tonemapping_fragment:QM,tonemapping_pars_fragment:$M,transmission_fragment:ZM,transmission_pars_fragment:WM,uv_pars_fragment:KM,uv_pars_vertex:HM,uv_vertex:XM,worldpos_vertex:YM,background_vert:UM,background_frag:GM,backgroundCube_vert:qM,backgroundCube_frag:NM,cube_vert:RM,cube_frag:EM,depth_vert:FM,depth_frag:OM,distance_vert:MM,distance_frag:LM,equirect_vert:BM,equirect_frag:DM,linedashed_vert:zM,linedashed_frag:VM,meshbasic_vert:kM,meshbasic_frag:CM,meshlambert_vert:IM,meshlambert_frag:PM,meshmatcap_vert:AM,meshmatcap_frag:wM,meshnormal_vert:SM,meshnormal_frag:TM,meshphong_vert:jM,meshphong_frag:_M,meshphysical_vert:xM,meshphysical_frag:bM,meshtoon_vert:yM,meshtoon_frag:hM,points_vert:fM,points_frag:vM,shadow_vert:gM,shadow_frag:pM,sprite_vert:mM,sprite_frag:dM},F0={common:{diffuse:{value:new c0(16777215)},opacity:{value:1},map:{value:null},mapTransform:{value:new t0},alphaMap:{value:null},alphaMapTransform:{value:new t0},alphaTest:{value:0}},specularmap:{specularMap:{value:null},specularMapTransform:{value:new t0}},envmap:{envMap:{value:null},envMapRotation:{value:new t0},flipEnvMap:{value:-1},reflectivity:{value:1},ior:{value:1.5},refractionRatio:{value:0.98},dfgLUT:{value:null}},aomap:{aoMap:{value:null},aoMapIntensity:{value:1},aoMapTransform:{value:new t0}},lightmap:{lightMap:{value:null},lightMapIntensity:{value:1},lightMapTransform:{value:new t0}},bumpmap:{bumpMap:{value:null},bumpMapTransform:{value:new t0},bumpScale:{value:1}},normalmap:{normalMap:{value:null},normalMapTransform:{value:new t0},normalScale:{value:new g0(1,1)}},displacementmap:{displacementMap:{value:null},displacementMapTransform:{value:new t0},displacementScale:{value:1},displacementBias:{value:0}},emissivemap:{emissiveMap:{value:null},emissiveMapTransform:{value:new t0}},metalnessmap:{metalnessMap:{value:null},metalnessMapTransform:{value:new t0}},roughnessmap:{roughnessMap:{value:null},roughnessMapTransform:{value:new t0}},gradientmap:{gradientMap:{value:null}},fog:{fogDensity:{value:0.00025},fogNear:{value:1},fogFar:{value:2000},fogColor:{value:new c0(16777215)}},lights:{ambientLightColor:{value:[]},lightProbe:{value:[]},directionalLights:{value:[],properties:{direction:{},color:{}}},directionalLightShadows:{value:[],properties:{shadowIntensity:1,shadowBias:{},shadowNormalBias:{},shadowRadius:{},shadowMapSize:{}}},directionalShadowMap:{value:[]},directionalShadowMatrix:{value:[]},spotLights:{value:[],properties:{color:{},position:{},direction:{},distance:{},coneCos:{},penumbraCos:{},decay:{}}},spotLightShadows:{value:[],properties:{shadowIntensity:1,shadowBias:{},shadowNormalBias:{},shadowRadius:{},shadowMapSize:{}}},spotLightMap:{value:[]},spotShadowMap:{value:[]},spotLightMatrix:{value:[]},pointLights:{value:[],properties:{color:{},position:{},decay:{},distance:{}}},pointLightShadows:{value:[],properties:{shadowIntensity:1,shadowBias:{},shadowNormalBias:{},shadowRadius:{},shadowMapSize:{},shadowCameraNear:{},shadowCameraFar:{}}},pointShadowMap:{value:[]},pointShadowMatrix:{value:[]},hemisphereLights:{value:[],properties:{direction:{},skyColor:{},groundColor:{}}},rectAreaLights:{value:[],properties:{color:{},position:{},width:{},height:{}}},ltc_1:{value:null},ltc_2:{value:null}},points:{diffuse:{value:new c0(16777215)},opacity:{value:1},size:{value:1},scale:{value:1},map:{value:null},alphaMap:{value:null},alphaMapTransform:{value:new t0},alphaTest:{value:0},uvTransform:{value:new t0}},sprite:{diffuse:{value:new c0(16777215)},opacity:{value:1},center:{value:new g0(0.5,0.5)},rotation:{value:0},map:{value:null},mapTransform:{value:new t0},alphaMap:{value:null},alphaMapTransform:{value:new t0},alphaTest:{value:0}}},t8={basic:{uniforms:PJ([F0.common,F0.specularmap,F0.envmap,F0.aomap,F0.lightmap,F0.fog]),vertexShader:J9.meshbasic_vert,fragmentShader:J9.meshbasic_frag},lambert:{uniforms:PJ([F0.common,F0.specularmap,F0.envmap,F0.aomap,F0.lightmap,F0.emissivemap,F0.bumpmap,F0.normalmap,F0.displacementmap,F0.fog,F0.lights,{emissive:{value:new c0(0)}}]),vertexShader:J9.meshlambert_vert,fragmentShader:J9.meshlambert_frag},phong:{uniforms:PJ([F0.common,F0.specularmap,F0.envmap,F0.aomap,F0.lightmap,F0.emissivemap,F0.bumpmap,F0.normalmap,F0.displacementmap,F0.fog,F0.lights,{emissive:{value:new c0(0)},specular:{value:new c0(1118481)},shininess:{value:30}}]),vertexShader:J9.meshphong_vert,fragmentShader:J9.meshphong_frag},standard:{uniforms:PJ([F0.common,F0.envmap,F0.aomap,F0.lightmap,F0.emissivemap,F0.bumpmap,F0.normalmap,F0.displacementmap,F0.roughnessmap,F0.metalnessmap,F0.fog,F0.lights,{emissive:{value:new c0(0)},roughness:{value:1},metalness:{value:0},envMapIntensity:{value:1}}]),vertexShader:J9.meshphysical_vert,fragmentShader:J9.meshphysical_frag},toon:{uniforms:PJ([F0.common,F0.aomap,F0.lightmap,F0.emissivemap,F0.bumpmap,F0.normalmap,F0.displacementmap,F0.gradientmap,F0.fog,F0.lights,{emissive:{value:new c0(0)}}]),vertexShader:J9.meshtoon_vert,fragmentShader:J9.meshtoon_frag},matcap:{uniforms:PJ([F0.common,F0.bumpmap,F0.normalmap,F0.displacementmap,F0.fog,{matcap:{value:null}}]),vertexShader:J9.meshmatcap_vert,fragmentShader:J9.meshmatcap_frag},points:{uniforms:PJ([F0.points,F0.fog]),vertexShader:J9.points_vert,fragmentShader:J9.points_frag},dashed:{uniforms:PJ([F0.common,F0.fog,{scale:{value:1},dashSize:{value:1},totalSize:{value:2}}]),vertexShader:J9.linedashed_vert,fragmentShader:J9.linedashed_frag},depth:{uniforms:PJ([F0.common,F0.displacementmap]),vertexShader:J9.depth_vert,fragmentShader:J9.depth_frag},normal:{uniforms:PJ([F0.common,F0.bumpmap,F0.normalmap,F0.displacementmap,{opacity:{value:1}}]),vertexShader:J9.meshnormal_vert,fragmentShader:J9.meshnormal_frag},sprite:{uniforms:PJ([F0.sprite,F0.fog]),vertexShader:J9.sprite_vert,fragmentShader:J9.sprite_frag},background:{uniforms:{uvTransform:{value:new t0},t2D:{value:null},backgroundIntensity:{value:1}},vertexShader:J9.background_vert,fragmentShader:J9.background_frag},backgroundCube:{uniforms:{envMap:{value:null},flipEnvMap:{value:-1},backgroundBlurriness:{value:0},backgroundIntensity:{value:1},backgroundRotation:{value:new t0}},vertexShader:J9.backgroundCube_vert,fragmentShader:J9.backgroundCube_frag},cube:{uniforms:{tCube:{value:null},tFlip:{value:-1},opacity:{value:1}},vertexShader:J9.cube_vert,fragmentShader:J9.cube_frag},equirect:{uniforms:{tEquirect:{value:null}},vertexShader:J9.equirect_vert,fragmentShader:J9.equirect_frag},distance:{uniforms:PJ([F0.common,F0.displacementmap,{referencePosition:{value:new f},nearDistance:{value:1},farDistance:{value:1000}}]),vertexShader:J9.distance_vert,fragmentShader:J9.distance_frag},shadow:{uniforms:PJ([F0.lights,F0.fog,{color:{value:new c0(0)},opacity:{value:1}}]),vertexShader:J9.shadow_vert,fragmentShader:J9.shadow_frag}};t8.physical={uniforms:PJ([t8.standard.uniforms,{clearcoat:{value:0},clearcoatMap:{value:null},clearcoatMapTransform:{value:new t0},clearcoatNormalMap:{value:null},clearcoatNormalMapTransform:{value:new t0},clearcoatNormalScale:{value:new g0(1,1)},clearcoatRoughness:{value:0},clearcoatRoughnessMap:{value:null},clearcoatRoughnessMapTransform:{value:new t0},dispersion:{value:0},iridescence:{value:0},iridescenceMap:{value:null},iridescenceMapTransform:{value:new t0},iridescenceIOR:{value:1.3},iridescenceThicknessMinimum:{value:100},iridescenceThicknessMaximum:{value:400},iridescenceThicknessMap:{value:null},iridescenceThicknessMapTransform:{value:new t0},sheen:{value:0},sheenColor:{value:new c0(0)},sheenColorMap:{value:null},sheenColorMapTransform:{value:new t0},sheenRoughness:{value:1},sheenRoughnessMap:{value:null},sheenRoughnessMapTransform:{value:new 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K=this._pingPongRenderTarget;this._halfBlur(J,K,Q,$,Z,"latitudinal",W),this._halfBlur(K,J,$,$,Z,"longitudinal",W)}_halfBlur(J,Q,$,Z,W,K,H){let X=this._renderer,Y=this._blurMaterial;if(K!=="latitudinal"&&K!=="longitudinal")d0("blur direction must be either latitudinal or longitudinal!");let U=3,G=this._lodMeshes[Z];G.material=Y;let q=Y.uniforms,N=this._sizeLods[$]-1,R=isFinite(W)?Math.PI/(2*N):2*Math.PI/(2*wQ-1),M=W/R,F=isFinite(W)?1+Math.floor(U*M):wQ;if(F>wQ)j0(`sigmaRadians, ${W}, is too large and will clip, as it requested ${F} samples when the maximum is set to ${wQ}`);let E=[],O=0;for(let C=0;C<wQ;++C){let w=C/M,T=Math.exp(-w*w/2);if(E.push(T),C===0)O+=T;else if(C<F)O+=2*T}for(let C=0;C<E.length;C++)E[C]=E[C]/O;if(q.envMap.value=J.texture,q.samples.value=F,q.weights.value=E,q.latitudinal.value=K==="latitudinal",H)q.poleAxis.value=H;let{_lodMax:k}=this;q.dTheta.value=R,q.mipInt.value=k-$;let D=this._sizeLods[Z],B=3*D*(Z>k-a7?Z-k+a7:0),A=4*(this._cubeSize-D);_$(Q,B,A,3*D,2*D),X.setRenderTarget(Q),X.render(G,fZ)}}function tM(J){let Q=[],$=[],Z=[],W=J,K=J-a7+1+bG.length;for(let H=0;H<K;H++){let X=Math.pow(2,W);Q.push(X);let Y=1/X;if(H>J-a7)Y=bG[H-J+a7-1];else if(H===0)Y=0;$.push(Y);let U=1/(X-2),G=-U,q=1+U,N=[G,G,q,G,q,q,G,G,q,q,G,q],R=6,M=6,F=3,E=2,O=1,k=new Float32Array(F*M*R),D=new Float32Array(E*M*R),B=new Float32Array(O*M*R);for(let C=0;C<R;C++){let w=C%3*2/3-1,T=C>2?0:-1,z=[w,T,0,w+0.6666666666666666,T,0,w+0.6666666666666666,T+1,0,w,T,0,w+0.6666666666666666,T+1,0,w,T+1,0];k.set(z,F*M*C),D.set(N,E*M*C);let V=[C,C,C,C,C,C];B.set(V,O*M*C)}let A=new OJ;if(A.setAttribute("position",new ZJ(k,F)),A.setAttribute("uv",new ZJ(D,E)),A.setAttribute("faceIndex",new ZJ(B,O)),Z.push(new a9(A,null)),W>a7)W--}return{lodMeshes:Z,sizeLods:Q,sigmas:$}}function hG(J,Q,$){let Z=new aJ(J,Q,$);return Z.texture.mapping=DZ,Z.texture.name="PMREM.cubeUv",Z.scissorTest=!0,Z}function _$(J,Q,$,Z,W){J.viewport.set(Q,$,Z,W),J.scissor.set(Q,$,Z,W)}function eM(J,Q,$){return new fJ({name:"PMREMGGXConvolution",defines:{GGX_SAMPLES:aM,CUBEUV_TEXEL_WIDTH:1/Q,CUBEUV_TEXEL_HEIGHT:1/$,CUBEUV_MAX_MIP:`${J}.0`},uniforms:{envMap:{value:null},roughness:{value:0},mipInt:{value:0}},vertexShader:cW(),fragmentShader:`

\t\t\tprecision highp float;
\t\t\tprecision highp int;

\t\t\tvarying vec3 vOutputDirection;

\t\t\tuniform sampler2D envMap;
\t\t\tuniform float roughness;
\t\t\tuniform float mipInt;

\t\t\t#define ENVMAP_TYPE_CUBE_UV
\t\t\t#include <cube_uv_reflection_fragment>

\t\t\t#define PI 3.14159265359

\t\t\t// Van der Corput radical inverse
\t\t\tfloat radicalInverse_VdC(uint bits) {
\t\t\t\tbits = (bits << 16u) | (bits >> 16u);
\t\t\t\tbits = ((bits & 0x55555555u) << 1u) | ((bits & 0xAAAAAAAAu) >> 1u);
\t\t\t\tbits = ((bits & 0x33333333u) << 2u) | ((bits & 0xCCCCCCCCu) >> 2u);
\t\t\t\tbits = ((bits & 0x0F0F0F0Fu) << 4u) | ((bits & 0xF0F0F0F0u) >> 4u);
\t\t\t\tbits = ((bits & 0x00FF00FFu) << 8u) | ((bits & 0xFF00FF00u) >> 8u);
\t\t\t\treturn float(bits) * 2.3283064365386963e-10; // / 0x100000000
\t\t\t}

\t\t\t// Hammersley sequence
\t\t\tvec2 hammersley(uint i, uint N) {
\t\t\t\treturn vec2(float(i) / float(N), radicalInverse_VdC(i));
\t\t\t}

\t\t\t// GGX VNDF importance sampling (Eric Heitz 2018)
\t\t\t// "Sampling the GGX Distribution of Visible Normals"
\t\t\t// https://jcgt.org/published/0007/04/01/
\t\t\tvec3 importanceSampleGGX_VNDF(vec2 Xi, vec3 V, float roughness) {
\t\t\t\tfloat alpha = roughness * roughness;

\t\t\t\t// Section 3.2: Transform view direction to hemisphere configuration
\t\t\t\tvec3 Vh = normalize(vec3(alpha * V.x, alpha * V.y, V.z));

\t\t\t\t// Section 4.1: Orthonormal basis
\t\t\t\tfloat lensq = Vh.x * Vh.x + Vh.y * Vh.y;
\t\t\t\tvec3 T1 = lensq > 0.0 ? vec3(-Vh.y, Vh.x, 0.0) / sqrt(lensq) : vec3(1.0, 0.0, 0.0);
\t\t\t\tvec3 T2 = cross(Vh, T1);

\t\t\t\t// Section 4.2: Parameterization of projected area
\t\t\t\tfloat r = sqrt(Xi.x);
\t\t\t\tfloat phi = 2.0 * PI * Xi.y;
\t\t\t\tfloat t1 = r * cos(phi);
\t\t\t\tfloat t2 = r * sin(phi);
\t\t\t\tfloat s = 0.5 * (1.0 + Vh.z);
\t\t\t\tt2 = (1.0 - s) * sqrt(1.0 - t1 * t1) + s * t2;

\t\t\t\t// Section 4.3: Reprojection onto hemisphere
\t\t\t\tvec3 Nh = t1 * T1 + t2 * T2 + sqrt(max(0.0, 1.0 - t1 * t1 - t2 * t2)) * Vh;

\t\t\t\t// Section 3.4: Transform back to ellipsoid configuration
\t\t\t\treturn normalize(vec3(alpha * Nh.x, alpha * Nh.y, max(0.0, Nh.z)));
\t\t\t}

\t\t\tvoid main() {
\t\t\t\tvec3 N = normalize(vOutputDirection);
\t\t\t\tvec3 V = N; // Assume view direction equals normal for pre-filtering

\t\t\t\tvec3 prefilteredColor = vec3(0.0);
\t\t\t\tfloat totalWeight = 0.0;

\t\t\t\t// For very low roughness, just sample the environment directly
\t\t\t\tif (roughness < 0.001) {
\t\t\t\t\tgl_FragColor = vec4(bilinearCubeUV(envMap, N, mipInt), 1.0);
\t\t\t\t\treturn;
\t\t\t\t}

\t\t\t\t// Tangent space basis for VNDF sampling
\t\t\t\tvec3 up = abs(N.z) < 0.999 ? vec3(0.0, 0.0, 1.0) : vec3(1.0, 0.0, 0.0);
\t\t\t\tvec3 tangent = normalize(cross(up, N));
\t\t\t\tvec3 bitangent = cross(N, tangent);

\t\t\t\tfor(uint i = 0u; i < uint(GGX_SAMPLES); i++) {
\t\t\t\t\tvec2 Xi = hammersley(i, uint(GGX_SAMPLES));

\t\t\t\t\t// For PMREM, V = N, so in tangent space V is always (0, 0, 1)
\t\t\t\t\tvec3 H_tangent = importanceSampleGGX_VNDF(Xi, vec3(0.0, 0.0, 1.0), roughness);

\t\t\t\t\t// Transform H back to world space
\t\t\t\t\tvec3 H = normalize(tangent * H_tangent.x + bitangent * H_tangent.y + N * H_tangent.z);
\t\t\t\t\tvec3 L = normalize(2.0 * dot(V, H) * H - V);

\t\t\t\t\tfloat NdotL = max(dot(N, L), 0.0);

\t\t\t\t\tif(NdotL > 0.0) {
\t\t\t\t\t\t// Sample environment at fixed mip level
\t\t\t\t\t\t// VNDF importance sampling handles the distribution filtering
\t\t\t\t\t\tvec3 sampleColor = bilinearCubeUV(envMap, L, mipInt);

\t\t\t\t\t\t// Weight by NdotL for the split-sum approximation
\t\t\t\t\t\t// VNDF PDF naturally accounts for the visible microfacet distribution
\t\t\t\t\t\tprefilteredColor += sampleColor * NdotL;
\t\t\t\t\t\ttotalWeight += NdotL;
\t\t\t\t\t}
\t\t\t\t}

\t\t\t\tif (totalWeight > 0.0) {
\t\t\t\t\tprefilteredColor = prefilteredColor / totalWeight;
\t\t\t\t}

\t\t\t\tgl_FragColor = vec4(prefilteredColor, 1.0);
\t\t\t}
\t\t`,blending:p8,depthTest:!1,depthWrite:!1})}function JL(J,Q,$){let Z=new Float32Array(wQ),W=new f(0,1,0);return new fJ({name:"SphericalGaussianBlur",defines:{n:wQ,CUBEUV_TEXEL_WIDTH:1/Q,CUBEUV_TEXEL_HEIGHT:1/$,CUBEUV_MAX_MIP:`${J}.0`},uniforms:{envMap:{value:null},samples:{value:1},weights:{value:Z},latitudinal:{value:!1},dTheta:{value:0},mipInt:{value:0},poleAxis:{value:W}},vertexShader:cW(),fragmentShader:`

\t\t\tprecision mediump float;
\t\t\tprecision mediump int;

\t\t\tvarying vec3 vOutputDirection;

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

\t\t\t#define ENVMAP_TYPE_CUBE_UV
\t\t\t#include <cube_uv_reflection_fragment>

\t\t\tvec3 getSample( float theta, vec3 axis ) {

\t\t\t\tfloat cosTheta = cos( theta );
\t\t\t\t// Rodrigues' axis-angle rotation
\t\t\t\tvec3 sampleDirection = vOutputDirection * cosTheta
\t\t\t\t\t+ cross( axis, vOutputDirection ) * sin( theta )
\t\t\t\t\t+ axis * dot( axis, vOutputDirection ) * ( 1.0 - cosTheta );

\t\t\t\treturn bilinearCubeUV( envMap, sampleDirection, mipInt );

\t\t\t}

\t\t\tvoid main() {

\t\t\t\tvec3 axis = latitudinal ? poleAxis : cross( poleAxis, vOutputDirection );

\t\t\t\tif ( all( equal( axis, vec3( 0.0 ) ) ) ) {

\t\t\t\t\taxis = vec3( vOutputDirection.z, 0.0, - vOutputDirection.x );

\t\t\t\t}

\t\t\t\taxis = normalize( axis );

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

\t\t\t\tfor ( int i = 1; i < n; i++ ) {

\t\t\t\t\tif ( i >= samples ) {

\t\t\t\t\t\tbreak;

\t\t\t\t\t}

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

\t\t\t\t}

\t\t\t}
\t\t`,blending:p8,depthTest:!1,depthWrite:!1})}function fG(){return new fJ({name:"EquirectangularToCubeUV",uniforms:{envMap:{value:null}},vertexShader:cW(),fragmentShader:`

\t\t\tprecision mediump float;
\t\t\tprecision mediump int;

\t\t\tvarying vec3 vOutputDirection;

\t\t\tuniform sampler2D envMap;

\t\t\t#include <common>

\t\t\tvoid main() {

\t\t\t\tvec3 outputDirection = normalize( vOutputDirection );
\t\t\t\tvec2 uv = equirectUv( outputDirection );

\t\t\t\tgl_FragColor = vec4( texture2D ( envMap, uv ).rgb, 1.0 );

\t\t\t}
\t\t`,blending:p8,depthTest:!1,depthWrite:!1})}function vG(){return new fJ({name:"CubemapToCubeUV",uniforms:{envMap:{value:null},flipEnvMap:{value:-1}},vertexShader:cW(),fragmentShader:`

\t\t\tprecision mediump float;
\t\t\tprecision mediump int;

\t\t\tuniform float flipEnvMap;

\t\t\tvarying vec3 vOutputDirection;

\t\t\tuniform samplerCube envMap;

\t\t\tvoid main() {

\t\t\t\tgl_FragColor = textureCube( envMap, vec3( flipEnvMap * vOutputDirection.x, vOutputDirection.yz ) );

\t\t\t}
\t\t`,blending:p8,depthTest:!1,depthWrite:!1})}function cW(){return`

\t\tprecision mediump float;
\t\tprecision mediump int;

\t\tattribute float faceIndex;

\t\tvarying vec3 vOutputDirection;

\t\t// RH coordinate system; PMREM face-indexing convention
\t\tvec3 getDirection( vec2 uv, float face ) {

\t\t\tuv = 2.0 * uv - 1.0;

\t\t\tvec3 direction = vec3( uv, 1.0 );

\t\t\tif ( face == 0.0 ) {

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

\t\t\t} else if ( face == 1.0 ) {

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

\t\t\t} else if ( face == 2.0 ) {

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

\t\t\t} else if ( face == 3.0 ) {

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

\t\t\t} else if ( face == 4.0 ) {

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

\t\t\t} else if ( face == 5.0 ) {

\t\t\t\tdirection.z *= -1.0; // ( u, v, -1 ) neg z

\t\t\t}

\t\t\treturn direction;

\t\t}

\t\tvoid main() {

\t\t\tvOutputDirection = getDirection( uv, faceIndex );
\t\t\tgl_Position = vec4( position, 1.0 );

\t\t}
\t`}function QL(J){let Q=new WeakMap,$=null;function Z(X){if(X&&X.isTexture){let Y=X.mapping,U=Y===YW||Y===UW,G=Y===D$||Y===LQ;if(U||G){let q=Q.get(X),N=q!==void 0?q.texture.pmremVersion:0;if(X.isRenderTargetTexture&&X.pmremVersion!==N){if($===null)$=new uX(J);return q=U?$.fromEquirectangular(X,q):$.fromCubemap(X,q),q.texture.pmremVersion=X.pmremVersion,Q.set(X,q),q.texture}else if(q!==void 0)return q.texture;else{let R=X.image;if(U&&R&&R.height>0||G&&R&&W(R)){if($===null)$=new uX(J);return q=U?$.fromEquirectangular(X):$.fromCubemap(X),q.texture.pmremVersion=X.pmremVersion,Q.set(X,q),X.addEventListener("dispose",K),q.texture}else return null}}}return X}function W(X){let Y=0,U=6;for(let G=0;G<U;G++)if(X[G]!==void 0)Y++;return Y===U}function K(X){let Y=X.target;Y.removeEventListener("dispose",K);let U=Q.get(Y);if(U!==void 0)Q.delete(Y),U.dispose()}function H(){if(Q=new WeakMap,$!==null)$.dispose(),$=null}return{get:Z,dispose:H}}function $L(J){let Q={};function $(Z){if(Q[Z]!==void 0)return Q[Z];let W=J.getExtension(Z);return Q[Z]=W,W}return{has:function(Z){return $(Z)!==null},init:function(){$("EXT_color_buffer_float"),$("WEBGL_clip_cull_distance"),$("OES_texture_float_linear"),$("EXT_color_buffer_half_float"),$("WEBGL_multisampled_render_to_texture"),$("WEBGL_render_shared_exponent")},get:function(Z){let W=$(Z);if(W===null)M$("WebGLRenderer: "+Z+" extension not supported.");return W}}}function ZL(J,Q,$,Z){let W={},K=new WeakMap;function H(q){let N=q.target;if(N.index!==null)Q.remove(N.index);for(let M in N.attributes)Q.remove(N.attributes[M]);N.removeEventListener("dispose",H),delete W[N.id];let R=K.get(N);if(R)Q.remove(R),K.delete(N);if(Z.releaseStatesOfGeometry(N),N.isInstancedBufferGeometry===!0)delete N._maxInstanceCount;$.memory.geometries--}function X(q,N){if(W[N.id]===!0)return N;return N.addEventListener("dispose",H),W[N.id]=!0,$.memory.geometries++,N}function Y(q){let N=q.attributes;for(let R in N)Q.update(N[R],J.ARRAY_BUFFER)}function U(q){let 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\t\t\tvarying vec2 vUv;

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\t\t\t#include <colorspace_pars_fragment>

\t\t\tvoid main() {
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\t\t\t\t#ifdef SRGB_TRANSFER
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E9.vertexUv1s=U.has(1),E9.vertexUv2s=U.has(2),E9.vertexUv3s=U.has(3),U.clear(),E9}function O(z){let V=[];if(z.shaderID)V.push(z.shaderID);else V.push(z.customVertexShaderID),V.push(z.customFragmentShaderID);if(z.defines!==void 0)for(let _ in z.defines)V.push(_),V.push(z.defines[_]);if(z.isRawShaderMaterial===!1)k(V,z),D(V,z),V.push(J.outputColorSpace);return V.push(z.customProgramCacheKey),V.join()}function k(z,V){z.push(V.precision),z.push(V.outputColorSpace),z.push(V.envMapMode),z.push(V.envMapCubeUVHeight),z.push(V.mapUv),z.push(V.alphaMapUv),z.push(V.lightMapUv),z.push(V.aoMapUv),z.push(V.bumpMapUv),z.push(V.normalMapUv),z.push(V.displacementMapUv),z.push(V.emissiveMapUv),z.push(V.metalnessMapUv),z.push(V.roughnessMapUv),z.push(V.anisotropyMapUv),z.push(V.clearcoatMapUv),z.push(V.clearcoatNormalMapUv),z.push(V.clearcoatRoughnessMapUv),z.push(V.iridescenceMapUv),z.push(V.iridescenceThicknessMapUv),z.push(V.sheenColorMapUv),z.push(V.sheenRoughnessMapUv),z.push(V.specularMapUv),z.push(V.specularColorMapUv),z.push(V.specularIntensityMapUv),z.push(V.transmissionMapUv),z.push(V.thicknessMapUv),z.push(V.combine),z.push(V.fogExp2),z.push(V.sizeAttenuation),z.push(V.morphTargetsCount),z.push(V.morphAttributeCount),z.push(V.numDirLights),z.push(V.numPointLights),z.push(V.numSpotLights),z.push(V.numSpotLightMaps),z.push(V.numHemiLights),z.push(V.numRectAreaLights),z.push(V.numDirLightShadows),z.push(V.numPointLightShadows),z.push(V.numSpotLightShadows),z.push(V.numSpotLightShadowsWithMaps),z.push(V.numLightProbes),z.push(V.shadowMapType),z.push(V.toneMapping),z.push(V.numClippingPlanes),z.push(V.numClipIntersection),z.push(V.depthPacking)}function D(z,V){if(X.disableAll(),V.instancing)X.enable(0);if(V.instancingColor)X.enable(1);if(V.instancingMorph)X.enable(2);if(V.matcap)X.enable(3);if(V.envMap)X.enable(4);if(V.normalMapObjectSpace)X.enable(5);if(V.normalMapTangentSpace)X.enable(6);if(V.clearcoat)X.enable(7);if(V.iridescence)X.enable(8);if(V.alphaTest)X.enable(9);if(V.vertexColors)X.enable(10);if(V.vertexAlphas)X.enable(11);if(V.vertexUv1s)X.enable(12);if(V.vertexUv2s)X.enable(13);if(V.vertexUv3s)X.enable(14);if(V.vertexTangents)X.enable(15);if(V.anisotropy)X.enable(16);if(V.alphaHash)X.enable(17);if(V.batching)X.enable(18);if(V.dispersion)X.enable(19);if(V.batchingColor)X.enable(20);if(V.gradientMap)X.enable(21);if(z.push(X.mask),X.disableAll(),V.fog)X.enable(0);if(V.useFog)X.enable(1);if(V.flatShading)X.enable(2);if(V.logarithmicDepthBuffer)X.enable(3);if(V.reversedDepthBuffer)X.enable(4);if(V.skinning)X.enable(5);if(V.morphTargets)X.enable(6);if(V.morphNormals)X.enable(7);if(V.morphColors)X.enable(8);if(V.premultipliedAlpha)X.enable(9);if(V.shadowMapEnabled)X.enable(10);if(V.doubleSided)X.enable(11);if(V.flipSided)X.enable(12);if(V.useDepthPacking)X.enable(13);if(V.dithering)X.enable(14);if(V.transmission)X.enable(15);if(V.sheen)X.enable(16);if(V.opaque)X.enable(17);if(V.pointsUvs)X.enable(18);if(V.decodeVideoTexture)X.enable(19);if(V.decodeVideoTextureEmissive)X.enable(20);if(V.alphaToCoverage)X.enable(21);z.push(X.mask)}function B(z){let V=M[z.type],_;if(V){let b=t8[V];_=kW.clone(b.uniforms)}else _=z.uniforms;return _}function A(z,V){let _=q.get(V);if(_!==void 0)++_.usedTimes;else _=new VB(J,V,z,K),G.push(_),q.set(V,_);return _}function C(z){if(--z.usedTimes===0){let V=G.indexOf(z);G[V]=G[G.length-1],G.pop(),q.delete(z.cacheKey),z.destroy()}}function w(z){Y.remove(z)}function T(){Y.dispose()}return{getParameters:E,getProgramCacheKey:O,getUniforms:B,acquireProgram:A,releaseProgram:C,releaseShaderCache:w,programs:G,dispose:T}}function IB(){let J=new WeakMap;function Q(H){return J.has(H)}function $(H){let X=J.get(H);if(X===void 0)X={},J.set(H,X);return X}function Z(H){J.delete(H)}function W(H,X,Y){J.get(H)[X]=Y}function K(){J=new WeakMap}return{has:Q,get:$,remove:Z,update:W,dispose:K}}function PB(J,Q){if(J.groupOrder!==Q.groupOrder)return J.groupOrder-Q.groupOrder;else if(J.renderOrder!==Q.renderOrder)return J.renderOrder-Q.renderOrder;else if(J.material.id!==Q.material.id)return J.material.id-Q.material.id;else 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J={};return{get:function(Q){if(J[Q.id]!==void 0)return J[Q.id];let $;switch(Q.type){case"DirectionalLight":$={shadowIntensity:1,shadowBias:0,shadowNormalBias:0,shadowRadius:1,shadowMapSize:new g0};break;case"SpotLight":$={shadowIntensity:1,shadowBias:0,shadowNormalBias:0,shadowRadius:1,shadowMapSize:new g0};break;case"PointLight":$={shadowIntensity:1,shadowBias:0,shadowNormalBias:0,shadowRadius:1,shadowMapSize:new g0,shadowCameraNear:1,shadowCameraFar:1000};break}return J[Q.id]=$,$}}}var TB=0;function jB(J,Q){return(Q.castShadow?2:0)-(J.castShadow?2:0)+(Q.map?1:0)-(J.map?1:0)}function _B(J){let Q=new 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c=$.get(_);c.shadowIntensity=h.intensity,c.shadowBias=h.bias,c.shadowNormalBias=h.normalBias,c.shadowRadius=h.radius,c.shadowMapSize=h.mapSize,Z.spotShadow[F]=c,Z.spotShadowMap[F]=s,B++}F++}else if(_.isRectAreaLight){let p=Q.get(_);p.color.copy(b).multiplyScalar(m),p.halfWidth.set(_.width*0.5,0,0),p.halfHeight.set(0,_.height*0.5,0),Z.rectArea[E]=p,E++}else if(_.isPointLight){let p=Q.get(_);if(p.color.copy(_.color).multiplyScalar(_.intensity),p.distance=_.distance,p.decay=_.decay,_.castShadow){let h=_.shadow,c=$.get(_);c.shadowIntensity=h.intensity,c.shadowBias=h.bias,c.shadowNormalBias=h.normalBias,c.shadowRadius=h.radius,c.shadowMapSize=h.mapSize,c.shadowCameraNear=h.camera.near,c.shadowCameraFar=h.camera.far,Z.pointShadow[M]=c,Z.pointShadowMap[M]=s,Z.pointShadowMatrix[M]=_.shadow.matrix,D++}Z.point[M]=p,M++}else if(_.isHemisphereLight){let p=Q.get(_);p.skyColor.copy(_.color).multiplyScalar(m),p.groundColor.copy(_.groundColor).multiplyScalar(m),Z.hemi[O]=p,O++}}if(E>0)if(J.has("OES_texture_float_linear")===!0)Z.rectAreaLTC1=F0.LTC_FLOAT_1,Z.rectAreaLTC2=F0.LTC_FLOAT_2;else Z.rectAreaLTC1=F0.LTC_HALF_1,Z.rectAreaLTC2=F0.LTC_HALF_2;Z.ambient[0]=G,Z.ambient[1]=q,Z.ambient[2]=N;let T=Z.hash;if(T.directionalLength!==R||T.pointLength!==M||T.spotLength!==F||T.rectAreaLength!==E||T.hemiLength!==O||T.numDirectionalShadows!==k||T.numPointShadows!==D||T.numSpotShadows!==B||T.numSpotMaps!==A||T.numLightProbes!==w)Z.directional.length=R,Z.spot.length=F,Z.rectArea.length=E,Z.point.length=M,Z.hemi.length=O,Z.directionalShadow.length=k,Z.directionalShadowMap.length=k,Z.pointShadow.length=D,Z.pointShadowMap.length=D,Z.spotShadow.length=B,Z.spotShadowMap.length=B,Z.directionalShadowMatrix.length=k,Z.pointShadowMatrix.length=D,Z.spotLightMatrix.length=B+A-C,Z.spotLightMap.length=A,Z.numSpotLightShadowsWithMaps=C,Z.numLightProbes=w,T.directionalLength=R,T.pointLength=M,T.spotLength=F,T.rectAreaLength=E,T.hemiLength=O,T.numDirectionalShadows=k,T.numPointShadows=D,T.numSpotShadows=B,T.numSpotMaps=A,T.numLightProbes=w,Z.version=TB++}function Y(U,G){let q=0,N=0,R=0,M=0,F=0,E=G.matrixWorldInverse;for(let O=0,k=U.length;O<k;O++){let D=U[O];if(D.isDirectionalLight){let B=Z.directional[q];B.direction.setFromMatrixPosition(D.matrixWorld),W.setFromMatrixPosition(D.target.matrixWorld),B.direction.sub(W),B.direction.transformDirection(E),q++}else if(D.isSpotLight){let B=Z.spot[R];B.position.setFromMatrixPosition(D.matrixWorld),B.position.applyMatrix4(E),B.direction.setFromMatrixPosition(D.matrixWorld),W.setFromMatrixPosition(D.target.matrixWorld),B.direction.sub(W),B.direction.transformDirection(E),R++}else if(D.isRectAreaLight){let B=Z.rectArea[M];B.position.setFromMatrixPosition(D.matrixWorld),B.position.applyMatrix4(E),H.identity(),K.copy(D.matrixWorld),K.premultiply(E),H.extractRotation(K),B.halfWidth.set(D.width*0.5,0,0),B.halfHeight.set(0,D.height*0.5,0),B.halfWidth.applyMatrix4(H),B.halfHeight.applyMatrix4(H),M++}else if(D.isPointLight){let B=Z.point[N];B.position.setFromMatrixPosition(D.matrixWorld),B.position.applyMatrix4(E),N++}else if(D.isHemisphereLight){let B=Z.hemi[F];B.direction.setFromMatrixPosition(D.matrixWorld),B.direction.transformDirection(E),F++}}}return{setup:X,setupView:Y,state:Z}}function Jq(J){let Q=new _B(J),$=[],Z=[];function W(G){U.camera=G,$.length=0,Z.length=0}function K(G){$.push(G)}function H(G){Z.push(G)}function X(){Q.setup($)}function Y(G){Q.setupView($,G)}let U={lightsArray:$,shadowsArray:Z,camera:null,lights:Q,transmissionRenderTarget:{}};return{init:W,state:U,setupLights:X,setupLightsView:Y,pushLight:K,pushShadow:H}}function xB(J){let Q=new WeakMap;function $(W,K=0){let H=Q.get(W),X;if(H===void 0)X=new Jq(J),Q.set(W,[X]);else if(K>=H.length)X=new Jq(J),H.push(X);else X=H[K];return X}function Z(){Q=new WeakMap}return{get:$,dispose:Z}}var bB=`void main() {
\tgl_Position = vec4( position, 1.0 );
}`,yB=`uniform sampler2D shadow_pass;
uniform vec2 resolution;
uniform float radius;
void main() {
\tconst float samples = float( VSM_SAMPLES );
\tfloat mean = 0.0;
\tfloat squared_mean = 0.0;
\tfloat uvStride = samples <= 1.0 ? 0.0 : 2.0 / ( samples - 1.0 );
\tfloat uvStart = samples <= 1.0 ? 0.0 : - 1.0;
\tfor ( float i = 0.0; i < samples; i ++ ) {
\t\tfloat uvOffset = uvStart + i * uvStride;
\t\t#ifdef HORIZONTAL_PASS
\t\t\tvec2 distribution = texture2D( shadow_pass, ( gl_FragCoord.xy + vec2( uvOffset, 0.0 ) * radius ) / resolution ).rg;
\t\t\tmean += distribution.x;
\t\t\tsquared_mean += distribution.y * distribution.y + distribution.x * distribution.x;
\t\t#else
\t\t\tfloat depth = texture2D( shadow_pass, ( gl_FragCoord.xy + vec2( 0.0, uvOffset ) * radius ) / resolution ).r;
\t\t\tmean += depth;
\t\t\tsquared_mean += depth * depth;
\t\t#endif
\t}
\tmean = mean / samples;
\tsquared_mean = squared_mean / samples;
\tfloat std_dev = sqrt( max( 0.0, squared_mean - mean * mean ) );
\tgl_FragColor = vec4( mean, std_dev, 0.0, 1.0 );
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void main() {

\tgl_Position = vec4( position, 1.0 );

}`,lB=`
uniform sampler2DArray depthColor;
uniform float depthWidth;
uniform float depthHeight;

void main() {

\tvec2 coord = vec2( gl_FragCoord.x / depthWidth, gl_FragCoord.y / depthHeight );

\tif ( coord.x >= 1.0 ) {

\t\tgl_FragDepth = texture( depthColor, vec3( coord.x - 1.0, coord.y, 1 ) ).r;

\t} else {

\t\tgl_FragDepth = texture( depthColor, vec3( coord.x, coord.y, 0 ) ).r;

\t}

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J0=null,k0=null,I0=null;if(O.depth)I0=O.stencil?Q.DEPTH24_STENCIL8:Q.DEPTH_COMPONENT24,J0=O.stencil?zQ:DQ,k0=O.stencil?C$:u7;let y0={colorFormat:Q.RGBA8,depthFormat:I0,scaleFactor:W};G=this.getBinding(),q=G.createProjectionLayer(y0),Z.updateRenderState({layers:[q]}),J.setPixelRatio(1),J.setSize(q.textureWidth,q.textureHeight,!1),D=new aJ(q.textureWidth,q.textureHeight,{format:i8,type:u8,depthTexture:new CQ(q.textureWidth,q.textureHeight,k0,void 0,void 0,void 0,void 0,void 0,void 0,J0),stencilBuffer:O.stencil,colorSpace:J.outputColorSpace,samples:O.antialias?4:0,resolveDepthBuffer:q.ignoreDepthValues===!1,resolveStencilBuffer:q.ignoreDepthValues===!1})}D.isXRRenderTarget=!0,this.setFoveation(X),Y=null,K=await Z.requestReferenceSpace(H),_0.setContext(Z),_0.start(),$.isPresenting=!0,$.dispatchEvent({type:"sessionstart"})}},this.getEnvironmentBlendMode=function(){if(Z!==null)return Z.environmentBlendMode},this.getDepthTexture=function(){return F.getDepthTexture()};function p(i){for(let K0=0;K0<i.removed.length;K0++){let J0=i.removed[K0],k0=A.indexOf(J0);if(k0>=0)A[k0]=null,B[k0].disconnect(J0)}for(let K0=0;K0<i.added.length;K0++){let J0=i.added[K0],k0=A.indexOf(J0);if(k0===-1){for(let y0=0;y0<B.length;y0++)if(y0>=A.length){A.push(J0),k0=y0;break}else if(A[y0]===null){A[y0]=J0,k0=y0;break}if(k0===-1)break}let I0=B[k0];if(I0)I0.connect(J0)}}let h=new f,c=new f;function t(i,K0,J0){h.setFromMatrixPosition(K0.matrixWorld),c.setFromMatrixPosition(J0.matrixWorld);let 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Reason: ",I.statusMessage)}function M0(I){let y=I.target;y.removeEventListener("dispose",M0),T0(y)}function T0(I){e0(I),S.remove(I)}function e0(I){let y=S.get(I).programs;if(y!==void 0){if(y.forEach(function(u){H0.releaseProgram(u)}),I.isShaderMaterial)H0.releaseShaderCache(I)}}this.renderBufferDirect=function(I,y,u,l,d,Y0){if(y===null)y=p0;let R0=d.isMesh&&d.matrixWorld.determinant()<0,G0=z8(I,y,u,l,d);U0.setMaterial(l,R0);let V0=u.index,P0=1;if(l.wireframe===!0){if(V0=n.getWireframeAttribute(u),V0===void 0)return;P0=2}let l0=u.drawRange,f0=u.attributes.position,W9=l0.start*P0,C9=(l0.start+l0.count)*P0;if(Y0!==null)W9=Math.max(W9,Y0.start*P0),C9=Math.min(C9,(Y0.start+Y0.count)*P0);if(V0!==null)W9=Math.max(W9,0),C9=Math.min(C9,V0.count);else if(f0!==void 0&&f0!==null)W9=Math.max(W9,0),C9=Math.min(C9,f0.count);let m9=C9-W9;if(m9<0||m9===1/0)return;W0.setup(d,l,G0,u,V0);let d9,P9=s0;if(V0!==null)d9=r.get(V0),P9=x,P9.setIndex(d9);if(d.isMesh)if(l.wireframe===!0)U0.setLineWidth(l.wireframeLinewidth*N9()),P9.setMode(P.LINES);else P9.setMode(P.TRIANGLES);else if(d.isLine){let v0=l.linewidth;if(v0===void 0)v0=1;if(U0.setLineWidth(v0*N9()),d.isLineSegments)P9.setMode(P.LINES);else if(d.isLineLoop)P9.setMode(P.LINE_LOOP);else P9.setMode(P.LINE_STRIP)}else if(d.isPoints)P9.setMode(P.POINTS);else if(d.isSprite)P9.setMode(P.TRIANGLES);if(d.isBatchedMesh)if(d._multiDrawInstances!==null)M$("WebGLRenderer: renderMultiDrawInstances has been deprecated and will be removed in r184. 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VJ(I,y,u)}this.compile=function(I,y,u=null){if(u===null)u=I;if(B=Q0.get(u),B.init(y),C.push(B),u.traverseVisible(function(d){if(d.isLight&&d.layers.test(y.layers)){if(B.pushLight(d),d.castShadow)B.pushShadow(d)}}),I!==u)I.traverseVisible(function(d){if(d.isLight&&d.layers.test(y.layers)){if(B.pushLight(d),d.castShadow)B.pushShadow(d)}});B.setupLights();let l=new Set;return I.traverse(function(d){if(!(d.isMesh||d.isPoints||d.isLine||d.isSprite))return;let Y0=d.material;if(Y0)if(Array.isArray(Y0))for(let R0=0;R0<Y0.length;R0++){let G0=Y0[R0];E0(G0,u,d),l.add(G0)}else E0(Y0,u,d),l.add(Y0)}),B=C.pop(),l},this.compileAsync=function(I,y,u=null){let l=this.compile(I,y,u);return new Promise((d)=>{function Y0(){if(l.forEach(function(R0){if(S.get(R0).currentProgram.isReady())l.delete(R0)}),l.size===0){d(I);return}setTimeout(Y0,10)}if(m0.get("KHR_parallel_shader_compile")!==null)Y0();else setTimeout(Y0,10)})};let n0=null;function b0(I){if(n0)n0(I)}function o0(){i0.stop()}function s9(){i0.start()}let i0=new $q;if(i0.setAnimationLoop(b0),typeof self!=="undefined")i0.setContext(self);this.setAnimationLoop=function(I){n0=I,o.setAnimationLoop(I),I===null?i0.stop():i0.start()},o.addEventListener("sessionstart",o0),o.addEventListener("sessionend",s9),this.render=function(I,y){if(y!==void 0&&y.isCamera!==!0){d0("WebGLRenderer.render: camera is not an instance of THREE.Camera.");return}if(z===!0)return;let u=o.enabled===!0&&o.isPresenting===!0,l=w!==null&&(b===null||u)&&w.begin(T,b);if(I.matrixWorldAutoUpdate===!0)I.updateMatrixWorld();if(y.parent===null&&y.matrixWorldAutoUpdate===!0)y.updateMatrixWorld();if(o.enabled===!0&&o.isPresenting===!0&&(w===null||w.isCompositing()===!1)){if(o.cameraAutoUpdate===!0)o.updateCamera(y);y=o.getCamera()}if(I.isScene===!0)I.onBeforeRender(T,I,y,b);if(B=Q0.get(I,C.length),B.init(y),C.push(B),U9.multiplyMatrices(y.projectionMatrix,y.matrixWorldInverse),k0.setFromProjectionMatrix(U9,OX,y.reversedDepth),y0=this.localClippingEnabled,I0=Z0.init(this.clippingPlanes,y0),D=B0.get(I,A.length),D.init(),A.push(D),o.enabled===!0&&o.isPresenting===!0){let R0=T.xr.getDepthSensingMesh();if(R0!==null)b9(R0,y,-1/0,T.sortObjects)}if(b9(I,y,0,T.sortObjects),D.finish(),T.sortObjects===!0)D.sort(a0,_0);if(h0=o.enabled===!1||o.isPresenting===!1||o.hasDepthSensing()===!1,h0)C0.addToRenderList(D,I);if(this.info.render.frame++,I0===!0)Z0.beginShadows();let d=B.state.shadowsArray;if(D0.render(d,I,y),I0===!0)Z0.endShadows();if(this.info.autoReset===!0)this.info.reset();if((l&&w.hasRenderPass())===!1){let{opaque:R0,transmissive:G0}=D;if(B.setupLights(),y.isArrayCamera){let V0=y.cameras;if(G0.length>0)for(let P0=0,l0=V0.length;P0<l0;P0++){let f0=V0[P0];y9(R0,G0,I,f0)}if(h0)C0.render(I);for(let P0=0,l0=V0.length;P0<l0;P0++){let f0=V0[P0];e9(D,I,f0,f0.viewport)}}else{if(G0.length>0)y9(R0,G0,I,y);if(h0)C0.render(I);e9(D,I,y)}}if(b!==null&&_===0)L.updateMultisampleRenderTarget(b),L.updateRenderTargetMipmap(b);if(l)w.end(T);if(I.isScene===!0)I.onAfterRender(T,I,y);if(W0.resetDefaultState(),m=-1,v=null,C.pop(),C.length>0){if(B=C[C.length-1],I0===!0)Z0.setGlobalState(T.clippingPlanes,B.state.camera)}else B=null;if(A.pop(),A.length>0)D=A[A.length-1];else D=null};function b9(I,y,u,l){if(I.visible===!1)return;if(I.layers.test(y.layers)){if(I.isGroup)u=I.renderOrder;else if(I.isLOD){if(I.autoUpdate===!0)I.update(y)}else if(I.isLight){if(B.pushLight(I),I.castShadow)B.pushShadow(I)}else if(I.isSprite){if(!I.frustumCulled||k0.intersectsSprite(I)){if(l)w0.setFromMatrixPosition(I.matrixWorld).applyMatrix4(U9);let R0=O0.update(I),G0=I.material;if(G0.visible)D.push(I,R0,G0,u,w0.z,null)}}else if(I.isMesh||I.isLine||I.isPoints){if(!I.frustumCulled||k0.intersectsObject(I)){let R0=O0.update(I),G0=I.material;if(l){if(I.boundingSphere!==void 0){if(I.boundingSphere===null)I.computeBoundingSphere();w0.copy(I.boundingSphere.center)}else{if(R0.boundingSphere===null)R0.computeBoundingSphere();w0.copy(R0.boundingSphere.center)}w0.applyMatrix4(I.matrixWorld).applyMatrix4(U9)}if(Array.isArray(G0)){let V0=R0.groups;for(let P0=0,l0=V0.length;P0<l0;P0++){let f0=V0[P0],W9=G0[f0.materialIndex];if(W9&&W9.visible)D.push(I,R0,W9,u,w0.z,f0)}}else if(G0.visible)D.push(I,R0,G0,u,w0.z,null)}}}let Y0=I.children;for(let R0=0,G0=Y0.length;R0<G0;R0++)b9(Y0[R0],y,u,l)}function e9(I,y,u,l){let{opaque:d,transmissive:Y0,transparent:R0}=I;if(B.setupLightsView(u),I0===!0)Z0.setGlobalState(T.clippingPlanes,u);if(l)U0.viewport(s.copy(l));if(d.length>0)D9(d,y,u);if(Y0.length>0)D9(Y0,y,u);if(R0.length>0)D9(R0,y,u);U0.buffers.depth.setTest(!0),U0.buffers.depth.setMask(!0),U0.buffers.color.setMask(!0),U0.setPolygonOffset(!1)}function y9(I,y,u,l){if((u.isScene===!0?u.overrideMaterial:null)!==null)return;if(B.state.transmissionRenderTarget[l.id]===void 0){let W9=m0.has("EXT_color_buffer_half_float")||m0.has("EXT_color_buffer_float");B.state.transmissionRenderTarget[l.id]=new aJ(1,1,{generateMipmaps:!0,type:W9?l8:u8,minFilter:M7,samples:R9.samples,stencilBuffer:W,resolveDepthBuffer:!1,resolveStencilBuffer:!1,colorSpace:X9.workingColorSpace})}let Y0=B.state.transmissionRenderTarget[l.id],R0=l.viewport||s;Y0.setSize(R0.z*T.transmissionResolutionScale,R0.w*T.transmissionResolutionScale);let G0=T.getRenderTarget(),V0=T.getActiveCubeFace(),P0=T.getActiveMipmapLevel();if(T.setRenderTarget(Y0),T.getClearColor(c),t=T.getClearAlpha(),t<1)T.setClearColor(16777215,0.5);if(T.clear(),h0)C0.render(u);let l0=T.toneMapping;T.toneMapping=m8;let f0=l.viewport;if(l.viewport!==void 0)l.viewport=void 0;if(B.setupLightsView(l),I0===!0)Z0.setGlobalState(T.clippingPlanes,l);if(D9(I,u,l),L.updateMultisampleRenderTarget(Y0),L.updateRenderTargetMipmap(Y0),m0.has("WEBGL_multisampled_render_to_texture")===!1){let W9=!1;for(let C9=0,m9=y.length;C9<m9;C9++){let d9=y[C9],{object:P9,geometry:v0,material:z9,group:F9}=d9;if(z9.side===oJ&&P9.layers.test(l.layers)){let K8=z9.side;z9.side=U8,z9.needsUpdate=!0,L9(P9,u,l,v0,z9,F9),z9.side=K8,z9.needsUpdate=!0,W9=!0}}if(W9===!0)L.updateMultisampleRenderTarget(Y0),L.updateRenderTargetMipmap(Y0)}if(T.setRenderTarget(G0,V0,P0),T.setClearColor(c,t),f0!==void 0)l.viewport=f0;T.toneMapping=l0}function D9(I,y,u){let l=y.isScene===!0?y.overrideMaterial:null;for(let d=0,Y0=I.length;d<Y0;d++){let R0=I[d],{object:G0,geometry:V0,group:P0}=R0,l0=R0.material;if(l0.allowOverride===!0&&l!==null)l0=l;if(G0.layers.test(u.layers))L9(G0,y,u,V0,l0,P0)}}function L9(I,y,u,l,d,Y0){if(I.onBeforeRender(T,y,u,l,d,Y0),I.modelViewMatrix.multiplyMatrices(u.matrixWorldInverse,I.matrixWorld),I.normalMatrix.getNormalMatrix(I.modelViewMatrix),d.onBeforeRender(T,y,u,l,I,Y0),d.transparent===!0&&d.side===oJ&&d.forceSinglePass===!1)d.side=U8,d.needsUpdate=!0,T.renderBufferDirect(u,y,l,d,I,Y0),d.side=d7,d.needsUpdate=!0,T.renderBufferDirect(u,y,l,d,I,Y0),d.side=oJ;else T.renderBufferDirect(u,y,l,d,I,Y0);I.onAfterRender(T,y,u,l,d,Y0)}function VJ(I,y,u){if(y.isScene!==!0)y=p0;let l=S.get(I),d=B.state.lights,Y0=B.state.shadowsArray,R0=d.state.version,G0=H0.getParameters(I,d.state,Y0,y,u),V0=H0.getProgramCacheKey(G0),P0=l.programs;if(l.environment=I.isMeshStandardMaterial?y.environment:null,l.fog=y.fog,l.envMap=(I.isMeshStandardMaterial?a:g).get(I.envMap||l.environment),l.envMapRotation=l.environment!==null&&I.envMap===null?y.environmentRotation:I.envMapRotation,P0===void 0)I.addEventListener("dispose",M0),P0=new Map,l.programs=P0;let l0=P0.get(V0);if(l0!==void 0){if(l.currentProgram===l0&&l.lightsStateVersion===R0)return kJ(I,G0),l0}else G0.uniforms=H0.getUniforms(I),I.onBeforeCompile(G0,T),l0=H0.acquireProgram(G0,V0),P0.set(V0,l0),l.uniforms=G0.uniforms;let f0=l.uniforms;if(!I.isShaderMaterial&&!I.isRawShaderMaterial||I.clipping===!0)f0.clippingPlanes=Z0.uniform;if(kJ(I,G0),l.needsLights=QJ(I),l.lightsStateVersion=R0,l.needsLights)f0.ambientLightColor.value=d.state.ambient,f0.lightProbe.value=d.state.probe,f0.directionalLights.value=d.state.directional,f0.directionalLightShadows.value=d.state.directionalShadow,f0.spotLights.value=d.state.spot,f0.spotLightShadows.value=d.state.spotShadow,f0.rectAreaLights.value=d.state.rectArea,f0.ltc_1.value=d.state.rectAreaLTC1,f0.ltc_2.value=d.state.rectAreaLTC2,f0.pointLights.value=d.state.point,f0.pointLightShadows.value=d.state.pointShadow,f0.hemisphereLights.value=d.state.hemi,f0.directionalShadowMap.value=d.state.directionalShadowMap,f0.directionalShadowMatrix.value=d.state.directionalShadowMatrix,f0.spotShadowMap.value=d.state.spotShadowMap,f0.spotLightMatrix.value=d.state.spotLightMatrix,f0.spotLightMap.value=d.state.spotLightMap,f0.pointShadowMap.value=d.state.pointShadowMap,f0.pointShadowMatrix.value=d.state.pointShadowMatrix;return l.currentProgram=l0,l.uniformsList=null,l0}function T9(I){if(I.uniformsList===null){let y=I.currentProgram.getUniforms();I.uniformsList=pZ.seqWithValue(y.seq,I.uniforms)}return I.uniformsList}function kJ(I,y){let u=S.get(I);u.outputColorSpace=y.outputColorSpace,u.batching=y.batching,u.batchingColor=y.batchingColor,u.instancing=y.instancing,u.instancingColor=y.instancingColor,u.instancingMorph=y.instancingMorph,u.skinning=y.skinning,u.morphTargets=y.morphTargets,u.morphNormals=y.morphNormals,u.morphColors=y.morphColors,u.morphTargetsCount=y.morphTargetsCount,u.numClippingPlanes=y.numClippingPlanes,u.numIntersection=y.numClipIntersection,u.vertexAlphas=y.vertexAlphas,u.vertexTangents=y.vertexTangents,u.toneMapping=y.toneMapping}function z8(I,y,u,l,d){if(y.isScene!==!0)y=p0;L.resetTextureUnits();let Y0=y.fog,R0=l.isMeshStandardMaterial?y.environment:null,G0=b===null?T.outputColorSpace:b.isXRRenderTarget===!0?b.texture.colorSpace:hJ,V0=(l.isMeshStandardMaterial?a:g).get(l.envMap||R0),P0=l.vertexColors===!0&&!!u.attributes.color&&u.attributes.color.itemSize===4,l0=!!u.attributes.tangent&&(!!l.normalMap||l.anisotropy>0),f0=!!u.morphAttributes.position,W9=!!u.morphAttributes.normal,C9=!!u.morphAttributes.color,m9=m8;if(l.toneMapped){if(b===null||b.isXRRenderTarget===!0)m9=T.toneMapping}let d9=u.morphAttributes.position||u.morphAttributes.normal||u.morphAttributes.color,P9=d9!==void 0?d9.length:0,v0=S.get(l),z9=B.state.lights;if(I0===!0){if(y0===!0||I!==v){let bJ=I===v&&l.id===m;Z0.setState(l,I,bJ)}}let F9=!1;if(l.version===v0.__version){if(v0.needsLights&&v0.lightsStateVersion!==z9.state.version)F9=!0;else if(v0.outputColorSpace!==G0)F9=!0;else if(d.isBatchedMesh&&v0.batching===!1)F9=!0;else if(!d.isBatchedMesh&&v0.batching===!0)F9=!0;else if(d.isBatchedMesh&&v0.batchingColor===!0&&d.colorTexture===null)F9=!0;else if(d.isBatchedMesh&&v0.batchingColor===!1&&d.colorTexture!==null)F9=!0;else if(d.isInstancedMesh&&v0.instancing===!1)F9=!0;else if(!d.isInstancedMesh&&v0.instancing===!0)F9=!0;else if(d.isSkinnedMesh&&v0.skinning===!1)F9=!0;else if(!d.isSkinnedMesh&&v0.skinning===!0)F9=!0;else if(d.isInstancedMesh&&v0.instancingColor===!0&&d.instanceColor===null)F9=!0;else if(d.isInstancedMesh&&v0.instancingColor===!1&&d.instanceColor!==null)F9=!0;else if(d.isInstancedMesh&&v0.instancingMorph===!0&&d.morphTexture===null)F9=!0;else if(d.isInstancedMesh&&v0.instancingMorph===!1&&d.morphTexture!==null)F9=!0;else if(v0.envMap!==V0)F9=!0;else if(l.fog===!0&&v0.fog!==Y0)F9=!0;else if(v0.numClippingPlanes!==void 0&&(v0.numClippingPlanes!==Z0.numPlanes||v0.numIntersection!==Z0.numIntersection))F9=!0;else if(v0.vertexAlphas!==P0)F9=!0;else if(v0.vertexTangents!==l0)F9=!0;else if(v0.morphTargets!==f0)F9=!0;else if(v0.morphNormals!==W9)F9=!0;else if(v0.morphColors!==C9)F9=!0;else if(v0.toneMapping!==m9)F9=!0;else if(v0.morphTargetsCount!==P9)F9=!0}else F9=!0,v0.__version=l.version;let K8=v0.currentProgram;if(F9===!0)K8=VJ(l,y,d);let eQ=!1,H8=!1,WZ=!1,j9=K8.getUniforms(),sJ=v0.uniforms;if(U0.useProgram(K8.program))eQ=!0,H8=!0,WZ=!0;if(l.id!==m)m=l.id,H8=!0;if(eQ||v!==I){if(U0.buffers.depth.getReversed()&&I.reversedDepth!==!0)I._reversedDepth=!0,I.updateProjectionMatrix();j9.setValue(P,"projectionMatrix",I.projectionMatrix),j9.setValue(P,"viewMatrix",I.matrixWorldInverse);let nJ=j9.map.cameraPosition;if(nJ!==void 0)nJ.setValue(P,u0.setFromMatrixPosition(I.matrixWorld));if(R9.logarithmicDepthBuffer)j9.setValue(P,"logDepthBufFC",2/(Math.log(I.far+1)/Math.LN2));if(l.isMeshPhongMaterial||l.isMeshToonMaterial||l.isMeshLambertMaterial||l.isMeshBasicMaterial||l.isMeshStandardMaterial||l.isShaderMaterial)j9.setValue(P,"isOrthographic",I.isOrthographicCamera===!0);if(v!==I)v=I,H8=!0,WZ=!0}if(v0.needsLights){if(z9.state.directionalShadowMap.length>0)j9.setValue(P,"directionalShadowMap",z9.state.directionalShadowMap,L);if(z9.state.spotShadowMap.length>0)j9.setValue(P,"spotShadowMap",z9.state.spotShadowMap,L);if(z9.state.pointShadowMap.length>0)j9.setValue(P,"pointShadowMap",z9.state.pointShadowMap,L)}if(d.isSkinnedMesh){j9.setOptional(P,d,"bindMatrix"),j9.setOptional(P,d,"bindMatrixInverse");let bJ=d.skeleton;if(bJ){if(bJ.boneTexture===null)bJ.computeBoneTexture();j9.setValue(P,"boneTexture",bJ.boneTexture,L)}}if(d.isBatchedMesh){if(j9.setOptional(P,d,"batchingTexture"),j9.setValue(P,"batchingTexture",d._matricesTexture,L),j9.setOptional(P,d,"batchingIdTexture"),j9.setValue(P,"batchingIdTexture",d._indirectTexture,L),j9.setOptional(P,d,"batchingColorTexture"),d._colorsTexture!==null)j9.setValue(P,"batchingColorTexture",d._colorsTexture,L)}let V8=u.morphAttributes;if(V8.position!==void 0||V8.normal!==void 0||V8.color!==void 0)q0.update(d,u,K8);if(H8||v0.receiveShadow!==d.receiveShadow)v0.receiveShadow=d.receiveShadow,j9.setValue(P,"receiveShadow",d.receiveShadow);if(l.isMeshGouraudMaterial&&l.envMap!==null)sJ.envMap.value=V0,sJ.flipEnvMap.value=V0.isCubeTexture&&V0.isRenderTargetTexture===!1?-1:1;if(l.isMeshStandardMaterial&&l.envMap===null&&y.environment!==null)sJ.envMapIntensity.value=y.environmentIntensity;if(sJ.dfgLUT!==void 0)sJ.dfgLUT.value=iB();if(H8){if(j9.setValue(P,"toneMappingExposure",T.toneMappingExposure),v0.needsLights)JJ(sJ,WZ);if(Y0&&l.fog===!0)S0.refreshFogUniforms(sJ,Y0);S0.refreshMaterialUniforms(sJ,l,L0,$0,B.state.transmissionRenderTarget[I.id]),pZ.upload(P,T9(v0),sJ,L)}if(l.isShaderMaterial&&l.uniformsNeedUpdate===!0)pZ.upload(P,T9(v0),sJ,L),l.uniformsNeedUpdate=!1;if(l.isSpriteMaterial)j9.setValue(P,"center",d.center);if(j9.setValue(P,"modelViewMatrix",d.modelViewMatrix),j9.setValue(P,"normalMatrix",d.normalMatrix),j9.setValue(P,"modelMatrix",d.matrixWorld),l.isShaderMaterial||l.isRawShaderMaterial){let bJ=l.uniformsGroups;for(let nJ=0,uK=bJ.length;nJ<uK;nJ++){let qQ=bJ[nJ];N0.update(qQ,K8),N0.bind(qQ,K8)}}return K8}function JJ(I,y){I.ambientLightColor.needsUpdate=y,I.lightProbe.needsUpdate=y,I.directionalLights.needsUpdate=y,I.directionalLightShadows.needsUpdate=y,I.pointLights.needsUpdate=y,I.pointLightShadows.needsUpdate=y,I.spotLights.needsUpdate=y,I.spotLightShadows.needsUpdate=y,I.rectAreaLights.needsUpdate=y,I.hemisphereLights.needsUpdate=y}function QJ(I){return I.isMeshLambertMaterial||I.isMeshToonMaterial||I.isMeshPhongMaterial||I.isMeshStandardMaterial||I.isShadowMaterial||I.isShaderMaterial&&I.lights===!0}this.getActiveCubeFace=function(){return V},this.getActiveMipmapLevel=function(){return _},this.getRenderTarget=function(){return b},this.setRenderTargetTextures=function(I,y,u){let l=S.get(I);if(l.__autoAllocateDepthBuffer=I.resolveDepthBuffer===!1,l.__autoAllocateDepthBuffer===!1)l.__useRenderToTexture=!1;S.get(I.texture).__webglTexture=y,S.get(I.depthTexture).__webglTexture=l.__autoAllocateDepthBuffer?void 0:u,l.__hasExternalTextures=!0},this.setRenderTargetFramebuffer=function(I,y){let u=S.get(I);u.__webglFramebuffer=y,u.__useDefaultFramebuffer=y===void 0};let UJ=P.createFramebuffer();this.setRenderTarget=function(I,y=0,u=0){b=I,V=y,_=u;let l=null,d=!1,Y0=!1;if(I){let G0=S.get(I);if(G0.__useDefaultFramebuffer!==void 0){U0.bindFramebuffer(P.FRAMEBUFFER,G0.__webglFramebuffer),s.copy(I.viewport),p.copy(I.scissor),h=I.scissorTest,U0.viewport(s),U0.scissor(p),U0.setScissorTest(h),m=-1;return}else if(G0.__webglFramebuffer===void 0)L.setupRenderTarget(I);else if(G0.__hasExternalTextures)L.rebindTextures(I,S.get(I.texture).__webglTexture,S.get(I.depthTexture).__webglTexture);else if(I.depthBuffer){let l0=I.depthTexture;if(G0.__boundDepthTexture!==l0){if(l0!==null&&S.has(l0)&&(I.width!==l0.image.width||I.height!==l0.image.height))throw new Error("WebGLRenderTarget: Attached DepthTexture is initialized to the incorrect size.");L.setupDepthRenderbuffer(I)}}let V0=I.texture;if(V0.isData3DTexture||V0.isDataArrayTexture||V0.isCompressedArrayTexture)Y0=!0;let P0=S.get(I).__webglFramebuffer;if(I.isWebGLCubeRenderTarget){if(Array.isArray(P0[y]))l=P0[y][u];else l=P0[y];d=!0}else if(I.samples>0&&L.useMultisampledRTT(I)===!1)l=S.get(I).__webglMultisampledFramebuffer;else if(Array.isArray(P0))l=P0[u];else l=P0;s.copy(I.viewport),p.copy(I.scissor),h=I.scissorTest}else s.copy(i).multiplyScalar(L0).floor(),p.copy(K0).multiplyScalar(L0).floor(),h=J0;if(u!==0)l=UJ;if(U0.bindFramebuffer(P.FRAMEBUFFER,l))U0.drawBuffers(I,l);if(U0.viewport(s),U0.scissor(p),U0.setScissorTest(h),d){let G0=S.get(I.texture);P.framebufferTexture2D(P.FRAMEBUFFER,P.COLOR_ATTACHMENT0,P.TEXTURE_CUBE_MAP_POSITIVE_X+y,G0.__webglTexture,u)}else if(Y0){let G0=y;for(let V0=0;V0<I.textures.length;V0++){let P0=S.get(I.textures[V0]);P.framebufferTextureLayer(P.FRAMEBUFFER,P.COLOR_ATTACHMENT0+V0,P0.__webglTexture,u,G0)}}else if(I!==null&&u!==0){let G0=S.get(I.texture);P.framebufferTexture2D(P.FRAMEBUFFER,P.COLOR_ATTACHMENT0,P.TEXTURE_2D,G0.__webglTexture,u)}m=-1},this.readRenderTargetPixels=function(I,y,u,l,d,Y0,R0,G0=0){if(!(I&&I.isWebGLRenderTarget)){d0("WebGLRenderer.readRenderTargetPixels: renderTarget is not THREE.WebGLRenderTarget.");return}let V0=S.get(I).__webglFramebuffer;if(I.isWebGLCubeRenderTarget&&R0!==void 0)V0=V0[R0];if(V0){U0.bindFramebuffer(P.FRAMEBUFFER,V0);try{let P0=I.textures[G0],l0=P0.format,f0=P0.type;if(!R9.textureFormatReadable(l0)){d0("WebGLRenderer.readRenderTargetPixels: renderTarget is not in RGBA or implementation defined format.");return}if(!R9.textureTypeReadable(f0)){d0("WebGLRenderer.readRenderTargetPixels: renderTarget is not in UnsignedByteType or implementation defined type.");return}if(y>=0&&y<=I.width-l&&(u>=0&&u<=I.height-d)){if(I.textures.length>1)P.readBuffer(P.COLOR_ATTACHMENT0+G0);P.readPixels(y,u,l,d,X0.convert(l0),X0.convert(f0),Y0)}}finally{let P0=b!==null?S.get(b).__webglFramebuffer:null;U0.bindFramebuffer(P.FRAMEBUFFER,P0)}}},this.readRenderTargetPixelsAsync=async function(I,y,u,l,d,Y0,R0,G0=0){if(!(I&&I.isWebGLRenderTarget))throw new Error("THREE.WebGLRenderer.readRenderTargetPixels: renderTarget is not THREE.WebGLRenderTarget.");let V0=S.get(I).__webglFramebuffer;if(I.isWebGLCubeRenderTarget&&R0!==void 0)V0=V0[R0];if(V0)if(y>=0&&y<=I.width-l&&(u>=0&&u<=I.height-d)){U0.bindFramebuffer(P.FRAMEBUFFER,V0);let P0=I.textures[G0],l0=P0.format,f0=P0.type;if(!R9.textureFormatReadable(l0))throw new Error("THREE.WebGLRenderer.readRenderTargetPixelsAsync: renderTarget is not in RGBA or implementation defined format.");if(!R9.textureTypeReadable(f0))throw new Error("THREE.WebGLRenderer.readRenderTargetPixelsAsync: renderTarget is not in UnsignedByteType or implementation defined type.");let W9=P.createBuffer();if(P.bindBuffer(P.PIXEL_PACK_BUFFER,W9),P.bufferData(P.PIXEL_PACK_BUFFER,Y0.byteLength,P.STREAM_READ),I.textures.length>1)P.readBuffer(P.COLOR_ATTACHMENT0+G0);P.readPixels(y,u,l,d,X0.convert(l0),X0.convert(f0),0);let C9=b!==null?S.get(b).__webglFramebuffer:null;U0.bindFramebuffer(P.FRAMEBUFFER,C9);let m9=P.fenceSync(P.SYNC_GPU_COMMANDS_COMPLETE,0);return P.flush(),await IG(P,m9,4),P.bindBuffer(P.PIXEL_PACK_BUFFER,W9),P.getBufferSubData(P.PIXEL_PACK_BUFFER,0,Y0),P.deleteBuffer(W9),P.deleteSync(m9),Y0}else throw new Error("THREE.WebGLRenderer.readRenderTargetPixelsAsync: requested read bounds are out of range.")},this.copyFramebufferToTexture=function(I,y=null,u=0){let l=Math.pow(2,-u),d=Math.floor(I.image.width*l),Y0=Math.floor(I.image.height*l),R0=y!==null?y.x:0,G0=y!==null?y.y:0;L.setTexture2D(I,0),P.copyTexSubImage2D(P.TEXTURE_2D,u,0,0,R0,G0,d,Y0),U0.unbindTexture()};let X7=P.createFramebuffer(),tQ=P.createFramebuffer();if(this.copyTextureToTexture=function(I,y,u=null,l=null,d=0,Y0=null){if(Y0===null)if(d!==0)M$("WebGLRenderer: copyTextureToTexture function signature has changed to support src and dst mipmap levels."),Y0=d,d=0;else Y0=0;let R0,G0,V0,P0,l0,f0,W9,C9,m9,d9=I.isCompressedTexture?I.mipmaps[Y0]:I.image;if(u!==null)R0=u.max.x-u.min.x,G0=u.max.y-u.min.y,V0=u.isBox3?u.max.z-u.min.z:1,P0=u.min.x,l0=u.min.y,f0=u.isBox3?u.min.z:0;else{let V8=Math.pow(2,-d);if(R0=Math.floor(d9.width*V8),G0=Math.floor(d9.height*V8),I.isDataArrayTexture)V0=d9.depth;else if(I.isData3DTexture)V0=Math.floor(d9.depth*V8);else V0=1;P0=0,l0=0,f0=0}if(l!==null)W9=l.x,C9=l.y,m9=l.z;else W9=0,C9=0,m9=0;let P9=X0.convert(y.format),v0=X0.convert(y.type),z9;if(y.isData3DTexture)L.setTexture3D(y,0),z9=P.TEXTURE_3D;else if(y.isDataArrayTexture||y.isCompressedArrayTexture)L.setTexture2DArray(y,0),z9=P.TEXTURE_2D_ARRAY;else L.setTexture2D(y,0),z9=P.TEXTURE_2D;P.pixelStorei(P.UNPACK_FLIP_Y_WEBGL,y.flipY),P.pixelStorei(P.UNPACK_PREMULTIPLY_ALPHA_WEBGL,y.premultiplyAlpha),P.pixelStorei(P.UNPACK_ALIGNMENT,y.unpackAlignment);let F9=P.getParameter(P.UNPACK_ROW_LENGTH),K8=P.getParameter(P.UNPACK_IMAGE_HEIGHT),eQ=P.getParameter(P.UNPACK_SKIP_PIXELS),H8=P.getParameter(P.UNPACK_SKIP_ROWS),WZ=P.getParameter(P.UNPACK_SKIP_IMAGES);P.pixelStorei(P.UNPACK_ROW_LENGTH,d9.width),P.pixelStorei(P.UNPACK_IMAGE_HEIGHT,d9.height),P.pixelStorei(P.UNPACK_SKIP_PIXELS,P0),P.pixelStorei(P.UNPACK_SKIP_ROWS,l0),P.pixelStorei(P.UNPACK_SKIP_IMAGES,f0);let j9=I.isDataArrayTexture||I.isData3DTexture,sJ=y.isDataArrayTexture||y.isData3DTexture;if(I.isDepthTexture){let V8=S.get(I),bJ=S.get(y),nJ=S.get(V8.__renderTarget),uK=S.get(bJ.__renderTarget);U0.bindFramebuffer(P.READ_FRAMEBUFFER,nJ.__webglFramebuffer),U0.bindFramebuffer(P.DRAW_FRAMEBUFFER,uK.__webglFramebuffer);for(let qQ=0;qQ<V0;qQ++){if(j9)P.framebufferTextureLayer(P.READ_FRAMEBUFFER,P.COLOR_ATTACHMENT0,S.get(I).__webglTexture,d,f0+qQ),P.framebufferTextureLayer(P.DRAW_FRAMEBUFFER,P.COLOR_ATTACHMENT0,S.get(y).__webglTexture,Y0,m9+qQ);P.blitFramebuffer(P0,l0,R0,G0,W9,C9,R0,G0,P.DEPTH_BUFFER_BIT,P.NEAREST)}U0.bindFramebuffer(P.READ_FRAMEBUFFER,null),U0.bindFramebuffer(P.DRAW_FRAMEBUFFER,null)}else if(d!==0||I.isRenderTargetTexture||S.has(I)){let V8=S.get(I),bJ=S.get(y);U0.bindFramebuffer(P.READ_FRAMEBUFFER,X7),U0.bindFramebuffer(P.DRAW_FRAMEBUFFER,tQ);for(let nJ=0;nJ<V0;nJ++){if(j9)P.framebufferTextureLayer(P.READ_FRAMEBUFFER,P.COLOR_ATTACHMENT0,V8.__webglTexture,d,f0+nJ);else P.framebufferTexture2D(P.READ_FRAMEBUFFER,P.COLOR_ATTACHMENT0,P.TEXTURE_2D,V8.__webglTexture,d);if(sJ)P.framebufferTextureLayer(P.DRAW_FRAMEBUFFER,P.COLOR_ATTACHMENT0,bJ.__webglTexture,Y0,m9+nJ);else P.framebufferTexture2D(P.DRAW_FRAMEBUFFER,P.COLOR_ATTACHMENT0,P.TEXTURE_2D,bJ.__webglTexture,Y0);if(d!==0)P.blitFramebuffer(P0,l0,R0,G0,W9,C9,R0,G0,P.COLOR_BUFFER_BIT,P.NEAREST);else if(sJ)P.copyTexSubImage3D(z9,Y0,W9,C9,m9+nJ,P0,l0,R0,G0);else P.copyTexSubImage2D(z9,Y0,W9,C9,P0,l0,R0,G0)}U0.bindFramebuffer(P.READ_FRAMEBUFFER,null),U0.bindFramebuffer(P.DRAW_FRAMEBUFFER,null)}else if(sJ)if(I.isDataTexture||I.isData3DTexture)P.texSubImage3D(z9,Y0,W9,C9,m9,R0,G0,V0,P9,v0,d9.data);else if(y.isCompressedArrayTexture)P.compressedTexSubImage3D(z9,Y0,W9,C9,m9,R0,G0,V0,P9,d9.data);else P.texSubImage3D(z9,Y0,W9,C9,m9,R0,G0,V0,P9,v0,d9);else if(I.isDataTexture)P.texSubImage2D(P.TEXTURE_2D,Y0,W9,C9,R0,G0,P9,v0,d9.data);else if(I.isCompressedTexture)P.compressedTexSubImage2D(P.TEXTURE_2D,Y0,W9,C9,d9.width,d9.height,P9,d9.data);else P.texSubImage2D(P.TEXTURE_2D,Y0,W9,C9,R0,G0,P9,v0,d9);if(P.pixelStorei(P.UNPACK_ROW_LENGTH,F9),P.pixelStorei(P.UNPACK_IMAGE_HEIGHT,K8),P.pixelStorei(P.UNPACK_SKIP_PIXELS,eQ),P.pixelStorei(P.UNPACK_SKIP_ROWS,H8),P.pixelStorei(P.UNPACK_SKIP_IMAGES,WZ),Y0===0&&y.generateMipmaps)P.generateMipmap(z9);U0.unbindTexture()},this.initRenderTarget=function(I){if(S.get(I).__webglFramebuffer===void 0)L.setupRenderTarget(I)},this.initTexture=function(I){if(I.isCubeTexture)L.setTextureCube(I,0);else if(I.isData3DTexture)L.setTexture3D(I,0);else if(I.isDataArrayTexture||I.isCompressedArrayTexture)L.setTexture2DArray(I,0);else L.setTexture2D(I,0);U0.unbindTexture()},this.resetState=function(){V=0,_=0,b=null,U0.reset(),W0.reset()},typeof __THREE_DEVTOOLS__!=="undefined")__THREE_DEVTOOLS__.dispatchEvent(new CustomEvent("observe",{detail:this}))}get coordinateSystem(){return OX}get outputColorSpace(){return this._outputColorSpace}set outputColorSpace(J){this._outputColorSpace=J;let Q=this.getContext();Q.drawingBufferColorSpace=X9._getDrawingBufferColorSpace(J),Q.unpackColorSpace=X9._getUnpackColorSpace()}}var Eq={type:"change"},oX={type:"start"},Oq={type:"end"},nW=new c7,Fq=new h8,aB=Math.cos(70*kZ.DEG2RAD),HJ=new f,rJ=2*Math.PI,I9={NONE:-1,ROTATE:0,DOLLY:1,PAN:2,TOUCH_ROTATE:3,TOUCH_PAN:4,TOUCH_DOLLY_PAN:5,TOUCH_DOLLY_ROTATE:6},nX=0.000001;class iX extends dW{constructor(J,Q=null){super(J,Q);if(this.state=I9.NONE,this.target=new f,this.cursor=new f,this.minDistance=0,this.maxDistance=1/0,this.minZoom=0,this.maxZoom=1/0,this.minTargetRadius=0,this.maxTargetRadius=1/0,this.minPolarAngle=0,this.maxPolarAngle=Math.PI,this.minAzimuthAngle=-1/0,this.maxAzimuthAngle=1/0,this.enableDamping=!1,this.dampingFactor=0.05,this.enableZoom=!0,this.zoomSpeed=1,this.enableRotate=!0,this.rotateSpeed=1,this.keyRotateSpeed=1,this.enablePan=!0,this.panSpeed=1,this.screenSpacePanning=!0,this.keyPanSpeed=7,this.zoomToCursor=!1,this.autoRotate=!1,this.autoRotateSpeed=2,this.keys={LEFT:"ArrowLeft",UP:"ArrowUp",RIGHT:"ArrowRight",BOTTOM:"ArrowDown"},this.mouseButtons={LEFT:p7.ROTATE,MIDDLE:p7.DOLLY,RIGHT:p7.PAN},this.touches={ONE:m7.ROTATE,TWO:m7.DOLLY_PAN},this.target0=this.target.clone(),this.position0=this.object.position.clone(),this.zoom0=this.object.zoom,this._domElementKeyEvents=null,this._lastPosition=new f,this._lastQuaternion=new iJ,this._lastTargetPosition=new f,this._quat=new iJ().setFromUnitVectors(J.up,new f(0,1,0)),this._quatInverse=this._quat.clone().invert(),this._spherical=new hZ,this._sphericalDelta=new hZ,this._scale=1,this._panOffset=new f,this._rotateStart=new g0,this._rotateEnd=new g0,this._rotateDelta=new g0,this._panStart=new g0,this._panEnd=new g0,this._panDelta=new g0,this._dollyStart=new g0,this._dollyEnd=new g0,this._dollyDelta=new g0,this._dollyDirection=new f,this._mouse=new g0,this._performCursorZoom=!1,this._pointers=[],this._pointerPositions={},this._controlActive=!1,this._onPointerMove=tB.bind(this),this._onPointerDown=rB.bind(this),this._onPointerUp=eB.bind(this),this._onContextMenu=HD.bind(this),this._onMouseWheel=$D.bind(this),this._onKeyDown=ZD.bind(this),this._onTouchStart=WD.bind(this),this._onTouchMove=KD.bind(this),this._onMouseDown=JD.bind(this),this._onMouseMove=QD.bind(this),this._interceptControlDown=XD.bind(this),this._interceptControlUp=YD.bind(this),this.domElement!==null)this.connect(this.domElement);this.update()}connect(J){super.connect(J),this.domElement.addEventListener("pointerdown",this._onPointerDown),this.domElement.addEventListener("pointercancel",this._onPointerUp),this.domElement.addEventListener("contextmenu",this._onContextMenu),this.domElement.addEventListener("wheel",this._onMouseWheel,{passive:!1}),this.domElement.getRootNode().addEventListener("keydown",this._interceptControlDown,{passive:!0,capture:!0}),this.domElement.style.touchAction="none"}disconnect(){this.domElement.removeEventListener("pointerdown",this._onPointerDown),this.domElement.ownerDocument.removeEventListener("pointermove",this._onPointerMove),this.domElement.ownerDocument.removeEventListener("pointerup",this._onPointerUp),this.domElement.removeEventListener("pointercancel",this._onPointerUp),this.domElement.removeEventListener("wheel",this._onMouseWheel),this.domElement.removeEventListener("contextmenu",this._onContextMenu),this.stopListenToKeyEvents(),this.domElement.getRootNode().removeEventListener("keydown",this._interceptControlDown,{capture:!0}),this.domElement.style.touchAction="auto"}dispose(){this.disconnect()}getPolarAngle(){return this._spherical.phi}getAzimuthalAngle(){return this._spherical.theta}getDistance(){return this.object.position.distanceTo(this.target)}listenToKeyEvents(J){J.addEventListener("keydown",this._onKeyDown),this._domElementKeyEvents=J}stopListenToKeyEvents(){if(this._domElementKeyEvents!==null)this._domElementKeyEvents.removeEventListener("keydown",this._onKeyDown),this._domElementKeyEvents=null}saveState(){this.target0.copy(this.target),this.position0.copy(this.object.position),this.zoom0=this.object.zoom}reset(){this.target.copy(this.target0),this.object.position.copy(this.position0),this.object.zoom=this.zoom0,this.object.updateProjectionMatrix(),this.dispatchEvent(Eq),this.update(),this.state=I9.NONE}update(J=null){let Q=this.object.position;if(HJ.copy(Q).sub(this.target),HJ.applyQuaternion(this._quat),this._spherical.setFromVector3(HJ),this.autoRotate&&this.state===I9.NONE)this._rotateLeft(this._getAutoRotationAngle(J));if(this.enableDamping)this._spherical.theta+=this._sphericalDelta.theta*this.dampingFactor,this._spherical.phi+=this._sphericalDelta.phi*this.dampingFactor;else this._spherical.theta+=this._sphericalDelta.theta,this._spherical.phi+=this._sphericalDelta.phi;let $=this.minAzimuthAngle,Z=this.maxAzimuthAngle;if(isFinite($)&&isFinite(Z)){if($<-Math.PI)$+=rJ;else if($>Math.PI)$-=rJ;if(Z<-Math.PI)Z+=rJ;else if(Z>Math.PI)Z-=rJ;if($<=Z)this._spherical.theta=Math.max($,Math.min(Z,this._spherical.theta));else this._spherical.theta=this._spherical.theta>($+Z)/2?Math.max($,this._spherical.theta):Math.min(Z,this._spherical.theta)}if(this._spherical.phi=Math.max(this.minPolarAngle,Math.min(this.maxPolarAngle,this._spherical.phi)),this._spherical.makeSafe(),this.enableDamping===!0)this.target.addScaledVector(this._panOffset,this.dampingFactor);else this.target.add(this._panOffset);this.target.sub(this.cursor),this.target.clampLength(this.minTargetRadius,this.maxTargetRadius),this.target.add(this.cursor);let W=!1;if(this.zoomToCursor&&this._performCursorZoom||this.object.isOrthographicCamera)this._spherical.radius=this._clampDistance(this._spherical.radius);else{let K=this._spherical.radius;this._spherical.radius=this._clampDistance(this._spherical.radius*this._scale),W=K!=this._spherical.radius}if(HJ.setFromSpherical(this._spherical),HJ.applyQuaternion(this._quatInverse),Q.copy(this.target).add(HJ),this.object.lookAt(this.target),this.enableDamping===!0)this._sphericalDelta.theta*=1-this.dampingFactor,this._sphericalDelta.phi*=1-this.dampingFactor,this._panOffset.multiplyScalar(1-this.dampingFactor);else this._sphericalDelta.set(0,0,0),this._panOffset.set(0,0,0);if(this.zoomToCursor&&this._performCursorZoom){let K=null;if(this.object.isPerspectiveCamera){let H=HJ.length();K=this._clampDistance(H*this._scale);let X=H-K;this.object.position.addScaledVector(this._dollyDirection,X),this.object.updateMatrixWorld(),W=!!X}else if(this.object.isOrthographicCamera){let H=new f(this._mouse.x,this._mouse.y,0);H.unproject(this.object);let X=this.object.zoom;this.object.zoom=Math.max(this.minZoom,Math.min(this.maxZoom,this.object.zoom/this._scale)),this.object.updateProjectionMatrix(),W=X!==this.object.zoom;let Y=new f(this._mouse.x,this._mouse.y,0);Y.unproject(this.object),this.object.position.sub(Y).add(H),this.object.updateMatrixWorld(),K=HJ.length()}else console.warn("WARNING: OrbitControls.js encountered an unknown camera type - zoom to cursor disabled."),this.zoomToCursor=!1;if(K!==null)if(this.screenSpacePanning)this.target.set(0,0,-1).transformDirection(this.object.matrix).multiplyScalar(K).add(this.object.position);else if(nW.origin.copy(this.object.position),nW.direction.set(0,0,-1).transformDirection(this.object.matrix),Math.abs(this.object.up.dot(nW.direction))<aB)this.object.lookAt(this.target);else Fq.setFromNormalAndCoplanarPoint(this.object.up,this.target),nW.intersectPlane(Fq,this.target)}else if(this.object.isOrthographicCamera){let K=this.object.zoom;if(this.object.zoom=Math.max(this.minZoom,Math.min(this.maxZoom,this.object.zoom/this._scale)),K!==this.object.zoom)this.object.updateProjectionMatrix(),W=!0}if(this._scale=1,this._performCursorZoom=!1,W||this._lastPosition.distanceToSquared(this.object.position)>nX||8*(1-this._lastQuaternion.dot(this.object.quaternion))>nX||this._lastTargetPosition.distanceToSquared(this.target)>nX)return this.dispatchEvent(Eq),this._lastPosition.copy(this.object.position),this._lastQuaternion.copy(this.object.quaternion),this._lastTargetPosition.copy(this.target),!0;return!1}_getAutoRotationAngle(J){if(J!==null)return rJ/60*this.autoRotateSpeed*J;else return rJ/60/60*this.autoRotateSpeed}_getZoomScale(J){let Q=Math.abs(J*0.01);return Math.pow(0.95,this.zoomSpeed*Q)}_rotateLeft(J){this._sphericalDelta.theta-=J}_rotateUp(J){this._sphericalDelta.phi-=J}_panLeft(J,Q){HJ.setFromMatrixColumn(Q,0),HJ.multiplyScalar(-J),this._panOffset.add(HJ)}_panUp(J,Q){if(this.screenSpacePanning===!0)HJ.setFromMatrixColumn(Q,1);else HJ.setFromMatrixColumn(Q,0),HJ.crossVectors(this.object.up,HJ);HJ.multiplyScalar(J),this._panOffset.add(HJ)}_pan(J,Q){let $=this.domElement;if(this.object.isPerspectiveCamera){let Z=this.object.position;HJ.copy(Z).sub(this.target);let W=HJ.length();W*=Math.tan(this.object.fov/2*Math.PI/180),this._panLeft(2*J*W/$.clientHeight,this.object.matrix),this._panUp(2*Q*W/$.clientHeight,this.object.matrix)}else if(this.object.isOrthographicCamera)this._panLeft(J*(this.object.right-this.object.left)/this.object.zoom/$.clientWidth,this.object.matrix),this._panUp(Q*(this.object.top-this.object.bottom)/this.object.zoom/$.clientHeight,this.object.matrix);else console.warn("WARNING: OrbitControls.js encountered an unknown camera type - pan disabled."),this.enablePan=!1}_dollyOut(J){if(this.object.isPerspectiveCamera||this.object.isOrthographicCamera)this._scale/=J;else console.warn("WARNING: OrbitControls.js encountered an unknown camera type - dolly/zoom disabled."),this.enableZoom=!1}_dollyIn(J){if(this.object.isPerspectiveCamera||this.object.isOrthographicCamera)this._scale*=J;else console.warn("WARNING: OrbitControls.js encountered an unknown camera type - dolly/zoom disabled."),this.enableZoom=!1}_updateZoomParameters(J,Q){if(!this.zoomToCursor)return;this._performCursorZoom=!0;let $=this.domElement.getBoundingClientRect(),Z=J-$.left,W=Q-$.top,K=$.width,H=$.height;this._mouse.x=Z/K*2-1,this._mouse.y=-(W/H)*2+1,this._dollyDirection.set(this._mouse.x,this._mouse.y,1).unproject(this.object).sub(this.object.position).normalize()}_clampDistance(J){return Math.max(this.minDistance,Math.min(this.maxDistance,J))}_handleMouseDownRotate(J){this._rotateStart.set(J.clientX,J.clientY)}_handleMouseDownDolly(J){this._updateZoomParameters(J.clientX,J.clientX),this._dollyStart.set(J.clientX,J.clientY)}_handleMouseDownPan(J){this._panStart.set(J.clientX,J.clientY)}_handleMouseMoveRotate(J){this._rotateEnd.set(J.clientX,J.clientY),this._rotateDelta.subVectors(this._rotateEnd,this._rotateStart).multiplyScalar(this.rotateSpeed);let Q=this.domElement;this._rotateLeft(rJ*this._rotateDelta.x/Q.clientHeight),this._rotateUp(rJ*this._rotateDelta.y/Q.clientHeight),this._rotateStart.copy(this._rotateEnd),this.update()}_handleMouseMoveDolly(J){if(this._dollyEnd.set(J.clientX,J.clientY),this._dollyDelta.subVectors(this._dollyEnd,this._dollyStart),this._dollyDelta.y>0)this._dollyOut(this._getZoomScale(this._dollyDelta.y));else if(this._dollyDelta.y<0)this._dollyIn(this._getZoomScale(this._dollyDelta.y));this._dollyStart.copy(this._dollyEnd),this.update()}_handleMouseMovePan(J){this._panEnd.set(J.clientX,J.clientY),this._panDelta.subVectors(this._panEnd,this._panStart).multiplyScalar(this.panSpeed),this._pan(this._panDelta.x,this._panDelta.y),this._panStart.copy(this._panEnd),this.update()}_handleMouseWheel(J){if(this._updateZoomParameters(J.clientX,J.clientY),J.deltaY<0)this._dollyIn(this._getZoomScale(J.deltaY));else if(J.deltaY>0)this._dollyOut(this._getZoomScale(J.deltaY));this.update()}_handleKeyDown(J){let Q=!1;switch(J.code){case this.keys.UP:if(J.ctrlKey||J.metaKey||J.shiftKey){if(this.enableRotate)this._rotateUp(rJ*this.keyRotateSpeed/this.domElement.clientHeight)}else if(this.enablePan)this._pan(0,this.keyPanSpeed);Q=!0;break;case this.keys.BOTTOM:if(J.ctrlKey||J.metaKey||J.shiftKey){if(this.enableRotate)this._rotateUp(-rJ*this.keyRotateSpeed/this.domElement.clientHeight)}else if(this.enablePan)this._pan(0,-this.keyPanSpeed);Q=!0;break;case this.keys.LEFT:if(J.ctrlKey||J.metaKey||J.shiftKey){if(this.enableRotate)this._rotateLeft(rJ*this.keyRotateSpeed/this.domElement.clientHeight)}else if(this.enablePan)this._pan(this.keyPanSpeed,0);Q=!0;break;case this.keys.RIGHT:if(J.ctrlKey||J.metaKey||J.shiftKey){if(this.enableRotate)this._rotateLeft(-rJ*this.keyRotateSpeed/this.domElement.clientHeight)}else if(this.enablePan)this._pan(-this.keyPanSpeed,0);Q=!0;break}if(Q)J.preventDefault(),this.update()}_handleTouchStartRotate(J){if(this._pointers.length===1)this._rotateStart.set(J.pageX,J.pageY);else{let Q=this._getSecondPointerPosition(J),$=0.5*(J.pageX+Q.x),Z=0.5*(J.pageY+Q.y);this._rotateStart.set($,Z)}}_handleTouchStartPan(J){if(this._pointers.length===1)this._panStart.set(J.pageX,J.pageY);else{let Q=this._getSecondPointerPosition(J),$=0.5*(J.pageX+Q.x),Z=0.5*(J.pageY+Q.y);this._panStart.set($,Z)}}_handleTouchStartDolly(J){let Q=this._getSecondPointerPosition(J),$=J.pageX-Q.x,Z=J.pageY-Q.y,W=Math.sqrt($*$+Z*Z);this._dollyStart.set(0,W)}_handleTouchStartDollyPan(J){if(this.enableZoom)this._handleTouchStartDolly(J);if(this.enablePan)this._handleTouchStartPan(J)}_handleTouchStartDollyRotate(J){if(this.enableZoom)this._handleTouchStartDolly(J);if(this.enableRotate)this._handleTouchStartRotate(J)}_handleTouchMoveRotate(J){if(this._pointers.length==1)this._rotateEnd.set(J.pageX,J.pageY);else{let $=this._getSecondPointerPosition(J),Z=0.5*(J.pageX+$.x),W=0.5*(J.pageY+$.y);this._rotateEnd.set(Z,W)}this._rotateDelta.subVectors(this._rotateEnd,this._rotateStart).multiplyScalar(this.rotateSpeed);let Q=this.domElement;this._rotateLeft(rJ*this._rotateDelta.x/Q.clientHeight),this._rotateUp(rJ*this._rotateDelta.y/Q.clientHeight),this._rotateStart.copy(this._rotateEnd)}_handleTouchMovePan(J){if(this._pointers.length===1)this._panEnd.set(J.pageX,J.pageY);else{let Q=this._getSecondPointerPosition(J),$=0.5*(J.pageX+Q.x),Z=0.5*(J.pageY+Q.y);this._panEnd.set($,Z)}this._panDelta.subVectors(this._panEnd,this._panStart).multiplyScalar(this.panSpeed),this._pan(this._panDelta.x,this._panDelta.y),this._panStart.copy(this._panEnd)}_handleTouchMoveDolly(J){let Q=this._getSecondPointerPosition(J),$=J.pageX-Q.x,Z=J.pageY-Q.y,W=Math.sqrt($*$+Z*Z);this._dollyEnd.set(0,W),this._dollyDelta.set(0,Math.pow(this._dollyEnd.y/this._dollyStart.y,this.zoomSpeed)),this._dollyOut(this._dollyDelta.y),this._dollyStart.copy(this._dollyEnd);let K=(J.pageX+Q.x)*0.5,H=(J.pageY+Q.y)*0.5;this._updateZoomParameters(K,H)}_handleTouchMoveDollyPan(J){if(this.enableZoom)this._handleTouchMoveDolly(J);if(this.enablePan)this._handleTouchMovePan(J)}_handleTouchMoveDollyRotate(J){if(this.enableZoom)this._handleTouchMoveDolly(J);if(this.enableRotate)this._handleTouchMoveRotate(J)}_addPointer(J){this._pointers.push(J.pointerId)}_removePointer(J){delete this._pointerPositions[J.pointerId];for(let Q=0;Q<this._pointers.length;Q++)if(this._pointers[Q]==J.pointerId){this._pointers.splice(Q,1);return}}_isTrackingPointer(J){for(let Q=0;Q<this._pointers.length;Q++)if(this._pointers[Q]==J.pointerId)return!0;return!1}_trackPointer(J){let Q=this._pointerPositions[J.pointerId];if(Q===void 0)Q=new g0,this._pointerPositions[J.pointerId]=Q;Q.set(J.pageX,J.pageY)}_getSecondPointerPosition(J){let Q=J.pointerId===this._pointers[0]?this._pointers[1]:this._pointers[0];return this._pointerPositions[Q]}_customWheelEvent(J){let Q=J.deltaMode,$={clientX:J.clientX,clientY:J.clientY,deltaY:J.deltaY};switch(Q){case 1:$.deltaY*=16;break;case 2:$.deltaY*=100;break}if(J.ctrlKey&&!this._controlActive)$.deltaY*=10;return $}}function rB(J){if(this.enabled===!1)return;if(this._pointers.length===0)this.domElement.setPointerCapture(J.pointerId),this.domElement.ownerDocument.addEventListener("pointermove",this._onPointerMove),this.domElement.ownerDocument.addEventListener("pointerup",this._onPointerUp);if(this._isTrackingPointer(J))return;if(this._addPointer(J),J.pointerType==="touch")this._onTouchStart(J);else this._onMouseDown(J)}function tB(J){if(this.enabled===!1)return;if(J.pointerType==="touch")this._onTouchMove(J);else this._onMouseMove(J)}function eB(J){switch(this._removePointer(J),this._pointers.length){case 0:this.domElement.releasePointerCapture(J.pointerId),this.domElement.ownerDocument.removeEventListener("pointermove",this._onPointerMove),this.domElement.ownerDocument.removeEventListener("pointerup",this._onPointerUp),this.dispatchEvent(Oq),this.state=I9.NONE;break;case 1:let Q=this._pointers[0],$=this._pointerPositions[Q];this._onTouchStart({pointerId:Q,pageX:$.x,pageY:$.y});break}}function JD(J){let Q;switch(J.button){case 0:Q=this.mouseButtons.LEFT;break;case 1:Q=this.mouseButtons.MIDDLE;break;case 2:Q=this.mouseButtons.RIGHT;break;default:Q=-1}switch(Q){case p7.DOLLY:if(this.enableZoom===!1)return;this._handleMouseDownDolly(J),this.state=I9.DOLLY;break;case p7.ROTATE:if(J.ctrlKey||J.metaKey||J.shiftKey){if(this.enablePan===!1)return;this._handleMouseDownPan(J),this.state=I9.PAN}else{if(this.enableRotate===!1)return;this._handleMouseDownRotate(J),this.state=I9.ROTATE}break;case p7.PAN:if(J.ctrlKey||J.metaKey||J.shiftKey){if(this.enableRotate===!1)return;this._handleMouseDownRotate(J),this.state=I9.ROTATE}else{if(this.enablePan===!1)return;this._handleMouseDownPan(J),this.state=I9.PAN}break;default:this.state=I9.NONE}if(this.state!==I9.NONE)this.dispatchEvent(oX)}function QD(J){switch(this.state){case I9.ROTATE:if(this.enableRotate===!1)return;this._handleMouseMoveRotate(J);break;case I9.DOLLY:if(this.enableZoom===!1)return;this._handleMouseMoveDolly(J);break;case I9.PAN:if(this.enablePan===!1)return;this._handleMouseMovePan(J);break}}function $D(J){if(this.enabled===!1||this.enableZoom===!1||this.state!==I9.NONE)return;J.preventDefault(),this.dispatchEvent(oX),this._handleMouseWheel(this._customWheelEvent(J)),this.dispatchEvent(Oq)}function ZD(J){if(this.enabled===!1)return;this._handleKeyDown(J)}function WD(J){switch(this._trackPointer(J),this._pointers.length){case 1:switch(this.touches.ONE){case m7.ROTATE:if(this.enableRotate===!1)return;this._handleTouchStartRotate(J),this.state=I9.TOUCH_ROTATE;break;case m7.PAN:if(this.enablePan===!1)return;this._handleTouchStartPan(J),this.state=I9.TOUCH_PAN;break;default:this.state=I9.NONE}break;case 2:switch(this.touches.TWO){case m7.DOLLY_PAN:if(this.enableZoom===!1&&this.enablePan===!1)return;this._handleTouchStartDollyPan(J),this.state=I9.TOUCH_DOLLY_PAN;break;case m7.DOLLY_ROTATE:if(this.enableZoom===!1&&this.enableRotate===!1)return;this._handleTouchStartDollyRotate(J),this.state=I9.TOUCH_DOLLY_ROTATE;break;default:this.state=I9.NONE}break;default:this.state=I9.NONE}if(this.state!==I9.NONE)this.dispatchEvent(oX)}function KD(J){switch(this._trackPointer(J),this.state){case I9.TOUCH_ROTATE:if(this.enableRotate===!1)return;this._handleTouchMoveRotate(J),this.update();break;case I9.TOUCH_PAN:if(this.enablePan===!1)return;this._handleTouchMovePan(J),this.update();break;case I9.TOUCH_DOLLY_PAN:if(this.enableZoom===!1&&this.enablePan===!1)return;this._handleTouchMoveDollyPan(J),this.update();break;case I9.TOUCH_DOLLY_ROTATE:if(this.enableZoom===!1&&this.enableRotate===!1)return;this._handleTouchMoveDollyRotate(J),this.update();break;default:this.state=I9.NONE}}function HD(J){if(this.enabled===!1)return;J.preventDefault()}function 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 * Subject to the terms at https://gsap.com/standard-license
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J=navigator.userAgent||navigator.vendor||window.opera,Q=navigator.platform||"",$=/\biPad\b/i.test(J),Z=/Macintosh/i.test(J)&&navigator.maxTouchPoints>1&&Q==="MacIntel";if($||Z)return!0;let W=OV.test(J),K=window.matchMedia("(pointer: coarse)").matches,H=Math.min(window.screen.width,window.screen.height),X=Math.max(window.screen.width,window.screen.height),Y=K&&H>=600&&H<=1100&&X<=1400;return(W||Y)&&!$Z()},zJ=()=>{if($Z()||MV())return!0;let J=Math.min(window.innerWidth,window.innerHeight),Q=Math.max(window.innerWidth,window.innerHeight);return(window.devicePixelRatio||1)>=2&&J>=800&&J<=1100&&Q>=1200&&Q<=1400};Q6.registerPlugin(H9);var LV={ease:"expo.out",duration:1.2};Q6.defaults(LV);var g4=kN(),RJ=Q6;class OU{#J=[];add(J,Q=0,$=Symbol()){let Z=this.#J.findIndex((W)=>W.priority>Q);if(Z===-1)this.#J.push({fn:J,priority:Q,id:$});else this.#J.splice(Z,0,{fn:J,priority:Q,id:$});return()=>this.remove($)}remove(J){this.#J=this.#J.filter((Q)=>Q.id!==J)}notify(J){if(this.#J.length<1)return;this.#J.forEach((Q)=>Q.fn(J))}}class CN extends OU{constructor(){super();RJ.ticker.add(this.update.bind(this))}update(J,Q){this.notify({deltaTime:J,time:Q*0.01})}}class IN extends OU{width=window.innerWidth;height=window.innerHeight;timeoutId=null;debounceDelay=100;constructor(){super();window.addEventListener("resize",this.update.bind(this))}update(){if(this.timeoutId)window.clearTimeout(this.timeoutId);this.timeoutId=window.setTimeout(()=>{let{innerWidth:J,innerHeight:Q}=window;if(J!==this.width||Q!==this.height)this.width=J,this.height=Q,this.notify({width:this.width,height:this.height});this.timeoutId=null},this.debounceDelay)}}var k6=new CN,xJ=new IN;var PN=`#define MPI 3.1415926535897932384626433832795
#define MTAU 6.283185307179586476925286766559
precision highp float;

attribute vec3 position;
attribute vec2 uv;
uniform mat4 modelViewMatrix;
uniform mat4 projectionMatrix;

uniform float u_time;
varying vec2 v_uv;

uniform vec4 u_resolution; 



vec2 imageuv(vec2 uv, vec2 size, vec2 resolution) {
    vec2 ratio = vec2(
        min((resolution.x / resolution.y) / (size.x / size.y), 1.0),
        min((resolution.y / resolution.x) / (size.y / size.x), 1.0)
    );

    return vec2(
        uv.x * ratio.x + (1.0 - ratio.x) * 0.5,
        uv.y * ratio.y + (1.0 - ratio.y) * 0.5
    );
}


void main() {
  vec3 pos = position;
  

  gl_Position = projectionMatrix * modelViewMatrix * vec4(pos, 1.0);
  v_uv = uv;
}
`;var AN=`precision highp float;

uniform float u_time;
uniform sampler2D u_img;
uniform sampler2D u_depth;
uniform float u_distortionIntensity;
uniform vec2 u_distortionDirection;
uniform vec2 u_mouse;
uniform float u_distortionStrength;
uniform float u_mouseXStrength;
uniform float u_mouseYStrength;
uniform float u_scroll;
uniform vec4 u_resolution; 
uniform float u_blurRadius;

varying vec2 v_uv;


float sampleDepthBlur(sampler2D depthTex, vec2 uv, float radius) {
  vec2 texelSize = 1.0 / vec2(u_resolution.z, u_resolution.w); 
  float total = 0.0;
  float count = 0.0;
  
  
  for (float x = -2.0; x <= 2.0; x += 1.0) {
    for (float y = -2.0; y <= 2.0; y += 1.0) {
      vec2 offset = vec2(x, y) * texelSize * radius;
      vec4 sample = texture2D(depthTex, uv + offset);
      total += sample.r;
      count += 1.0;
    }
  }
  
  return total / count;
}

void main() {
  float depth = sampleDepthBlur(u_depth, v_uv, u_blurRadius * 2.);
  float depthCentered = depth - 0.5;
  float scroll = u_scroll * 2.0 - 1.0;
  float directionLength = max(length(u_distortionDirection), 0.0001);
  vec2 direction = u_distortionDirection / directionLength;
  vec2 scrollOffset = direction * depthCentered * scroll * u_distortionIntensity;
  vec2 mouseOffset =
    vec2(u_mouse.x * u_mouseXStrength, u_mouse.y * u_mouseYStrength) *
    depthCentered *
    u_distortionIntensity;
  vec2 distortionOffset = (scrollOffset + mouseOffset) * 2.0 * u_distortionStrength;
  vec2 distortedUv = clamp(v_uv + distortionOffset, 0.0, 1.0);

  vec4 img = texture2D(u_img, distortedUv);
  gl_FragColor = img;
}
`;class oQ extends a9{geometry;material;alignX="center";alignT=0;#J=xJ.add(()=>{this.resize()});constructor(J,Q=null,$=0){super();this.imgAsset=J,this.depthAsset=Q,this.zPosition=$,this.basePosition={x:0,y:0},this.currentParallaxX=0,this.currentParallaxY=0,this.currentMouseX=0,this.currentMouseY=0,this.scrollT=0,this.lerpFactor=0.05;let Z=Math.min(1,Math.max(0,($-0.1)/0.4));this.depthFactor=Z,this.parallaxFactor=0.2+0.8*Z,this.scrollDepthStrength=0.04,this.scrollParallaxScale=0.5,this.alignParallaxScale=1,this.scrollYOffsetFactor=0,this.baseYOffsetFactor=0,this.baseXOffsetFactor=0,this.distortionIntensityMultiplier=1.3-($+0.1)/0.2*0.6,this.geometry=new IQ(J.source.r,1,1,1),this.material=new wN(J,Q,{distortionIntensityMultiplier:this.distortionIntensityMultiplier,distortionStrength:1,mouseXStrength:1,mouseYStrength:0.5}),this.position.z=$,this.resize(),k9.scene.add(this)}resize(){setTimeout(()=>{if(!this.imgAsset?.source)return;this.material.uniforms.u_resolution.value=[k9.vp.w,k9.vp.h,this.imgAsset.source.w,this.imgAsset.source.h];let J=k9.camera.fov*Math.PI/180,Q=k9.camera.position.z-this.position.z,$=Math.abs(Math.max(Q,0.0001)*Math.tan(J/2)*2);this.viewHeightAtPlane=$;let Z=$*(k9.vp.w/k9.vp.h);this.viewWidthAtPlane=Z;let W=$,K=W*this.imgAsset.source.r;this.scale.set(W,W,1),this.leftX=-Z/2+K/2,this.rightX=Z/2-K/2,this.updateBasePositionFromAlign(),this.basePosition.y=0,this.currentParallaxX=0,this.currentParallaxY=0,this.position.x=this.getBaseX(),this.position.y=this.basePosition.y},100)}getBaseX(){let J=(this.viewWidthAtPlane||1)*(this.baseXOffsetFactor||0);return(this.basePosition.x||0)+J}updateBasePositionFromAlign(){if(this.alignX==="left")this.basePosition.x=this.leftX??0;else if(this.alignX==="right")this.basePosition.x=this.rightX??0;else if(this.alignX==="lerp"){let J=this.leftX??0,Q=this.rightX??0,$=0.5+(this.alignT-0.5)*this.alignParallaxScale;this.basePosition.x=J+(Q-J)*$}else this.basePosition.x=0}render(J){let Q=k9?.mouse?.normalized?.x||0,$=k9?.mouse?.normalized?.y||0;if(this.currentMouseX+=(Q-this.currentMouseX)*this.lerpFactor,this.currentMouseY+=($-this.currentMouseY)*this.lerpFactor,this.material?.uniforms?.u_mouse)this.material.uniforms.u_mouse.value=[this.currentMouseX,this.currentMouseY];let Z=0,W=0;this.currentParallaxX+=(Z-this.currentParallaxX)*this.lerpFactor,this.currentParallaxY+=(W-this.currentParallaxY)*this.lerpFactor;let H=(this.scrollT-0.5)*2*(this.viewWidthAtPlane||1)*this.scrollDepthStrength*this.scrollParallaxScale,X=Math.sin(this.scrollT*Math.PI)*(this.viewHeightAtPlane||1)*this.scrollYOffsetFactor,Y=(this.viewHeightAtPlane||1)*this.baseYOffsetFactor;if(this.position.x=this.getBaseX()+this.currentParallaxX+H,this.position.y=this.basePosition.y+this.currentParallaxY+Y+X,this.material?.uniforms?.u_scroll)this.material.uniforms.u_scroll.value=this.scrollT}alignLeft(){this.alignX="left",this.resize()}alignRight(){this.alignX="right",this.resize()}alignLerp(J){this.alignX="lerp",this.alignT=Math.max(0,Math.min(1,J)),this.updateBasePositionFromAlign(),this.position.x=this.getBaseX()+this.currentParallaxX,this.position.y=this.basePosition.y+this.currentParallaxY}setScrollT(J){if(this.scrollT=Math.max(0,Math.min(1,J)),this.material?.uniforms?.u_scroll)this.material.uniforms.u_scroll.value=this.scrollT}setScrollParallaxScale(J){this.scrollParallaxScale=Math.max(0,J)}setAlignParallaxScale(J){this.alignParallaxScale=Math.max(0,J)}setScrollYOffsetFactor(J){this.scrollYOffsetFactor=J}setBaseYOffsetFactor(J){this.baseYOffsetFactor=J}setBaseXOffsetFactor(J){this.baseXOffsetFactor=J}setDistortionStrength(J){let Q=Math.max(0,J);if(this.material?.uniforms?.u_distortionStrength)this.material.uniforms.u_distortionStrength.value=Q}setMouseYStrength(J){let Q=Math.max(0,J);if(this.material?.uniforms?.u_mouseYStrength)this.material.uniforms.u_mouseYStrength.value=Q}setMouseXStrength(J){let Q=Math.max(0,J);if(this.material?.uniforms?.u_mouseXStrength)this.material.uniforms.u_mouseXStrength.value=Q}}class wN extends xZ{constructor(J,Q=null,$={}){let Z=Q||J,K=($?.u_distortionIntensity||0.006)*($?.distortionIntensityMultiplier||1);super({vertexShader:PN,fragmentShader:AN,uniforms:{u_time:{value:$?.u_time||0},u_img:{value:J},u_depth:{value:Z},u_resolution:{value:[k9.vp.w,k9.vp.h,J.source.w,J.source.h]},u_distortionIntensity:{value:K},u_distortionDirection:{value:$?.u_distortionDirection||[1,0]},u_mouse:{value:[0,0]},u_mouseXStrength:{value:Math.max(0,$?.mouseXStrength??1)},u_mouseYStrength:{value:Math.max(0,$?.mouseYStrength??0.5)},u_distortionStrength:{value:Math.max(0,$?.distortionStrength??1)},u_scroll:{value:0},u_blurRadius:{value:$?.u_blurRadius||10}},side:oJ,wireframe:!1,transparent:!0})}set time(J){this.uniforms.u_time.value=J}set distortionIntensity(J){this.uniforms.u_distortionIntensity.value=J}setDistortionDirection(J,Q){this.uniforms.u_distortionDirection.value=[J,Q]}set blurRadius(J){this.uniforms.u_blurRadius.value=J}}function MU(J,Q){if(Q===RX)return console.warn("THREE.BufferGeometryUtils.toTrianglesDrawMode(): Geometry already defined as triangles."),J;if(Q===P$||Q===VZ){let $=J.getIndex();if($===null){let H=[],X=J.getAttribute("position");if(X!==void 0){for(let Y=0;Y<X.count;Y++)H.push(Y);J.setIndex(H),$=J.getIndex()}else return console.error("THREE.BufferGeometryUtils.toTrianglesDrawMode(): Undefined position attribute. Processing not possible."),J}let Z=$.count-2,W=[];if(Q===P$)for(let H=1;H<=Z;H++)W.push($.getX(0)),W.push($.getX(H)),W.push($.getX(H+1));else for(let H=0;H<Z;H++)if(H%2===0)W.push($.getX(H)),W.push($.getX(H+1)),W.push($.getX(H+2));else W.push($.getX(H+2)),W.push($.getX(H+1)),W.push($.getX(H));if(W.length/3!==Z)console.error("THREE.BufferGeometryUtils.toTrianglesDrawMode(): Unable to generate correct amount of triangles.");let K=J.clone();return K.setIndex(W),K.clearGroups(),K}else return console.error("THREE.BufferGeometryUtils.toTrianglesDrawMode(): Unknown draw mode:",Q),J}class kU extends z7{constructor(J){super(J);this.dracoLoader=null,this.ktx2Loader=null,this.meshoptDecoder=null,this.pluginCallbacks=[],this.register(function(Q){return new hN(Q)}),this.register(function(Q){return new fN(Q)}),this.register(function(Q){return new sN(Q)}),this.register(function(Q){return new nN(Q)}),this.register(function(Q){return new oN(Q)}),this.register(function(Q){return new gN(Q)}),this.register(function(Q){return new pN(Q)}),this.register(function(Q){return new mN(Q)}),this.register(function(Q){return new dN(Q)}),this.register(function(Q){return new yN(Q)}),this.register(function(Q){return new uN(Q)}),this.register(function(Q){return new vN(Q)}),this.register(function(Q){return new cN(Q)}),this.register(function(Q){return new lN(Q)}),this.register(function(Q){return new xN(Q)}),this.register(function(Q){return new iN(Q)}),this.register(function(Q){return new aN(Q)})}load(J,Q,$,Z){let W=this,K;if(this.resourcePath!=="")K=this.resourcePath;else if(this.path!==""){let Y=i7.extractUrlBase(J);K=i7.resolveURL(Y,this.path)}else K=i7.extractUrlBase(J);this.manager.itemStart(J);let H=function(Y){if(Z)Z(Y);else console.error(Y);W.manager.itemError(J),W.manager.itemEnd(J)},X=new bZ(this.manager);X.setPath(this.path),X.setResponseType("arraybuffer"),X.setRequestHeader(this.requestHeader),X.setWithCredentials(this.withCredentials),X.load(J,function(Y){try{W.parse(Y,K,function(U){Q(U),W.manager.itemEnd(J)},H)}catch(U){H(U)}},$,H)}setDRACOLoader(J){return this.dracoLoader=J,this}setKTX2Loader(J){return this.ktx2Loader=J,this}setMeshoptDecoder(J){return this.meshoptDecoder=J,this}register(J){if(this.pluginCallbacks.indexOf(J)===-1)this.pluginCallbacks.push(J);return this}unregister(J){if(this.pluginCallbacks.indexOf(J)!==-1)this.pluginCallbacks.splice(this.pluginCallbacks.indexOf(J),1);return this}parse(J,Q,$,Z){let W,K={},H={},X=new TextDecoder;if(typeof J==="string")W=JSON.parse(J);else if(J instanceof ArrayBuffer)if(X.decode(new Uint8Array(J,0,4))===rN){try{K[Y9.KHR_BINARY_GLTF]=new tN(J)}catch(G){if(Z)Z(G);return}W=JSON.parse(K[Y9.KHR_BINARY_GLTF].content)}else W=JSON.parse(X.decode(J));else W=J;if(W.asset===void 0||W.asset.version[0]<2){if(Z)Z(new Error("THREE.GLTFLoader: Unsupported asset. glTF versions >=2.0 are supported."));return}let Y=new ZR(W,{path:Q||this.resourcePath||"",crossOrigin:this.crossOrigin,requestHeader:this.requestHeader,manager:this.manager,ktx2Loader:this.ktx2Loader,meshoptDecoder:this.meshoptDecoder});Y.fileLoader.setRequestHeader(this.requestHeader);for(let U=0;U<this.pluginCallbacks.length;U++){let G=this.pluginCallbacks[U](Y);if(!G.name)console.error("THREE.GLTFLoader: Invalid plugin found: missing name");H[G.name]=G,K[G.name]=!0}if(W.extensionsUsed)for(let U=0;U<W.extensionsUsed.length;++U){let G=W.extensionsUsed[U],q=W.extensionsRequired||[];switch(G){case Y9.KHR_MATERIALS_UNLIT:K[G]=new bN;break;case Y9.KHR_DRACO_MESH_COMPRESSION:K[G]=new eN(W,this.dracoLoader);break;case Y9.KHR_TEXTURE_TRANSFORM:K[G]=new JR;break;case Y9.KHR_MESH_QUANTIZATION:K[G]=new QR;break;default:if(q.indexOf(G)>=0&&H[G]===void 0)console.warn('THREE.GLTFLoader: Unknown extension "'+G+'".')}}Y.setExtensions(K),Y.setPlugins(H),Y.parse($,Z)}parseAsync(J,Q){let $=this;return new Promise(function(Z,W){$.parse(J,Q,Z,W)})}}function zV(){let J={};return{get:function(Q){return J[Q]},add:function(Q,$){J[Q]=$},remove:function(Q){delete J[Q]},removeAll:function(){J={}}}}var Y9={KHR_BINARY_GLTF:"KHR_binary_glTF",KHR_DRACO_MESH_COMPRESSION:"KHR_draco_mesh_compression",KHR_LIGHTS_PUNCTUAL:"KHR_lights_punctual",KHR_MATERIALS_CLEARCOAT:"KHR_materials_clearcoat",KHR_MATERIALS_DISPERSION:"KHR_materials_dispersion",KHR_MATERIALS_IOR:"KHR_materials_ior",KHR_MATERIALS_SHEEN:"KHR_materials_sheen",KHR_MATERIALS_SPECULAR:"KHR_materials_specular",KHR_MATERIALS_TRANSMISSION:"KHR_materials_transmission",KHR_MATERIALS_IRIDESCENCE:"KHR_materials_iridescence",KHR_MATERIALS_ANISOTROPY:"KHR_materials_anisotropy",KHR_MATERIALS_UNLIT:"KHR_materials_unlit",KHR_MATERIALS_VOLUME:"KHR_materials_volume",KHR_TEXTURE_BASISU:"KHR_texture_basisu",KHR_TEXTURE_TRANSFORM:"KHR_texture_transform",KHR_MESH_QUANTIZATION:"KHR_mesh_quantization",KHR_MATERIALS_EMISSIVE_STRENGTH:"KHR_materials_emissive_strength",EXT_MATERIALS_BUMP:"EXT_materials_bump",EXT_TEXTURE_WEBP:"EXT_texture_webp",EXT_TEXTURE_AVIF:"EXT_texture_avif",EXT_MESHOPT_COMPRESSION:"EXT_meshopt_compression",EXT_MESH_GPU_INSTANCING:"EXT_mesh_gpu_instancing"};class xN{constructor(J){this.parser=J,this.name=Y9.KHR_LIGHTS_PUNCTUAL,this.cache={refs:{},uses:{}}}_markDefs(){let J=this.parser,Q=this.parser.json.nodes||[];for(let $=0,Z=Q.length;$<Z;$++){let W=Q[$];if(W.extensions&&W.extensions[this.name]&&W.extensions[this.name].light!==void 0)J._addNodeRef(this.cache,W.extensions[this.name].light)}}_loadLight(J){let Q=this.parser,$="light:"+J,Z=Q.cache.get($);if(Z)return Z;let W=Q.json,X=((W.extensions&&W.extensions[this.name]||{}).lights||[])[J],Y,U=new c0(16777215);if(X.color!==void 0)U.setRGB(X.color[0],X.color[1],X.color[2],hJ);let G=X.range!==void 0?X.range:0;switch(X.type){case"directional":Y=new gW(U),Y.target.position.set(0,0,-1),Y.add(Y.target);break;case"point":Y=new vW(U),Y.distance=G;break;case"spot":Y=new fW(U),Y.distance=G,X.spot=X.spot||{},X.spot.innerConeAngle=X.spot.innerConeAngle!==void 0?X.spot.innerConeAngle:0,X.spot.outerConeAngle=X.spot.outerConeAngle!==void 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0)W.push($.assignTexture(Q,"iridescenceThicknessMap",K.iridescenceThicknessTexture));return Promise.all(W)}}class gN{constructor(J){this.parser=J,this.name=Y9.KHR_MATERIALS_SHEEN}getMaterialType(J){let $=this.parser.json.materials[J];if(!$.extensions||!$.extensions[this.name])return null;return N8}extendMaterialParams(J,Q){let $=this.parser,Z=$.json.materials[J];if(!Z.extensions||!Z.extensions[this.name])return Promise.resolve();let W=[];Q.sheenColor=new c0(0,0,0),Q.sheenRoughness=0,Q.sheen=1;let K=Z.extensions[this.name];if(K.sheenColorFactor!==void 0){let H=K.sheenColorFactor;Q.sheenColor.setRGB(H[0],H[1],H[2],hJ)}if(K.sheenRoughnessFactor!==void 0)Q.sheenRoughness=K.sheenRoughnessFactor;if(K.sheenColorTexture!==void 0)W.push($.assignTexture(Q,"sheenColorMap",K.sheenColorTexture,l7));if(K.sheenRoughnessTexture!==void 0)W.push($.assignTexture(Q,"sheenRoughnessMap",K.sheenRoughnessTexture));return Promise.all(W)}}class pN{constructor(J){this.parser=J,this.name=Y9.KHR_MATERIALS_TRANSMISSION}getMaterialType(J){let $=this.parser.json.materials[J];if(!$.extensions||!$.extensions[this.name])return null;return N8}extendMaterialParams(J,Q){let $=this.parser,Z=$.json.materials[J];if(!Z.extensions||!Z.extensions[this.name])return Promise.resolve();let W=[],K=Z.extensions[this.name];if(K.transmissionFactor!==void 0)Q.transmission=K.transmissionFactor;if(K.transmissionTexture!==void 0)W.push($.assignTexture(Q,"transmissionMap",K.transmissionTexture));return Promise.all(W)}}class mN{constructor(J){this.parser=J,this.name=Y9.KHR_MATERIALS_VOLUME}getMaterialType(J){let $=this.parser.json.materials[J];if(!$.extensions||!$.extensions[this.name])return null;return N8}extendMaterialParams(J,Q){let $=this.parser,Z=$.json.materials[J];if(!Z.extensions||!Z.extensions[this.name])return Promise.resolve();let W=[],K=Z.extensions[this.name];if(Q.thickness=K.thicknessFactor!==void 0?K.thicknessFactor:0,K.thicknessTexture!==void 0)W.push($.assignTexture(Q,"thicknessMap",K.thicknessTexture));Q.attenuationDistance=K.attenuationDistance||1/0;let H=K.attenuationColor||[1,1,1];return Q.attenuationColor=new c0().setRGB(H[0],H[1],H[2],hJ),Promise.all(W)}}class dN{constructor(J){this.parser=J,this.name=Y9.KHR_MATERIALS_IOR}getMaterialType(J){let $=this.parser.json.materials[J];if(!$.extensions||!$.extensions[this.name])return null;return N8}extendMaterialParams(J,Q){let Z=this.parser.json.materials[J];if(!Z.extensions||!Z.extensions[this.name])return Promise.resolve();let W=Z.extensions[this.name];return Q.ior=W.ior!==void 0?W.ior:1.5,Promise.resolve()}}class uN{constructor(J){this.parser=J,this.name=Y9.KHR_MATERIALS_SPECULAR}getMaterialType(J){let $=this.parser.json.materials[J];if(!$.extensions||!$.extensions[this.name])return null;return N8}extendMaterialParams(J,Q){let $=this.parser,Z=$.json.materials[J];if(!Z.extensions||!Z.extensions[this.name])return Promise.resolve();let W=[],K=Z.extensions[this.name];if(Q.specularIntensity=K.specularFactor!==void 0?K.specularFactor:1,K.specularTexture!==void 0)W.push($.assignTexture(Q,"specularIntensityMap",K.specularTexture));let H=K.specularColorFactor||[1,1,1];if(Q.specularColor=new c0().setRGB(H[0],H[1],H[2],hJ),K.specularColorTexture!==void 0)W.push($.assignTexture(Q,"specularColorMap",K.specularColorTexture,l7));return Promise.all(W)}}class lN{constructor(J){this.parser=J,this.name=Y9.EXT_MATERIALS_BUMP}getMaterialType(J){let $=this.parser.json.materials[J];if(!$.extensions||!$.extensions[this.name])return null;return N8}extendMaterialParams(J,Q){let $=this.parser,Z=$.json.materials[J];if(!Z.extensions||!Z.extensions[this.name])return Promise.resolve();let W=[],K=Z.extensions[this.name];if(Q.bumpScale=K.bumpFactor!==void 0?K.bumpFactor:1,K.bumpTexture!==void 0)W.push($.assignTexture(Q,"bumpMap",K.bumpTexture));return Promise.all(W)}}class cN{constructor(J){this.parser=J,this.name=Y9.KHR_MATERIALS_ANISOTROPY}getMaterialType(J){let $=this.parser.json.materials[J];if(!$.extensions||!$.extensions[this.name])return null;return N8}extendMaterialParams(J,Q){let $=this.parser,Z=$.json.materials[J];if(!Z.extensions||!Z.extensions[this.name])return Promise.resolve();let W=[],K=Z.extensions[this.name];if(K.anisotropyStrength!==void 0)Q.anisotropy=K.anisotropyStrength;if(K.anisotropyRotation!==void 0)Q.anisotropyRotation=K.anisotropyRotation;if(K.anisotropyTexture!==void 0)W.push($.assignTexture(Q,"anisotropyMap",K.anisotropyTexture));return Promise.all(W)}}class sN{constructor(J){this.parser=J,this.name=Y9.KHR_TEXTURE_BASISU}loadTexture(J){let Q=this.parser,$=Q.json,Z=$.textures[J];if(!Z.extensions||!Z.extensions[this.name])return null;let W=Z.extensions[this.name],K=Q.options.ktx2Loader;if(!K)if($.extensionsRequired&&$.extensionsRequired.indexOf(this.name)>=0)throw new Error("THREE.GLTFLoader: setKTX2Loader must be called before loading KTX2 textures");else return null;return Q.loadTextureImage(J,W.source,K)}}class nN{constructor(J){this.parser=J,this.name=Y9.EXT_TEXTURE_WEBP}loadTexture(J){let Q=this.name,$=this.parser,Z=$.json,W=Z.textures[J];if(!W.extensions||!W.extensions[Q])return null;let K=W.extensions[Q],H=Z.images[K.source],X=$.textureLoader;if(H.uri){let Y=$.options.manager.getHandler(H.uri);if(Y!==null)X=Y}return $.loadTextureImage(J,K.source,X)}}class oN{constructor(J){this.parser=J,this.name=Y9.EXT_TEXTURE_AVIF}loadTexture(J){let Q=this.name,$=this.parser,Z=$.json,W=Z.textures[J];if(!W.extensions||!W.extensions[Q])return null;let K=W.extensions[Q],H=Z.images[K.source],X=$.textureLoader;if(H.uri){let Y=$.options.manager.getHandler(H.uri);if(Y!==null)X=Y}return $.loadTextureImage(J,K.source,X)}}class iN{constructor(J){this.name=Y9.EXT_MESHOPT_COMPRESSION,this.parser=J}loadBufferView(J){let Q=this.parser.json,$=Q.bufferViews[J];if($.extensions&&$.extensions[this.name]){let 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Error("THREE.GLTFLoader: JSON content not found.")}}class eN{constructor(J,Q){if(!Q)throw new Error("THREE.GLTFLoader: No DRACOLoader instance provided.");this.name=Y9.KHR_DRACO_MESH_COMPRESSION,this.json=J,this.dracoLoader=Q,this.dracoLoader.preload()}decodePrimitive(J,Q){let $=this.json,Z=this.dracoLoader,W=J.extensions[this.name].bufferView,K=J.extensions[this.name].attributes,H={},X={},Y={};for(let U in K){let G=zU[U]||U.toLowerCase();H[G]=K[U]}for(let U in J.attributes){let G=zU[U]||U.toLowerCase();if(K[U]!==void 0){let q=$.accessors[J.attributes[U]],N=ZZ[q.componentType];Y[G]=N.name,X[G]=q.normalized===!0}}return Q.getDependency("bufferView",W).then(function(U){return new Promise(function(G,q){Z.decodeDracoFile(U,function(N){for(let R in N.attributes){let M=N.attributes[R],F=X[R];if(F!==void 0)M.normalized=F}G(N)},H,Y,hJ,q)})})}}class JR{constructor(){this.name=Y9.KHR_TEXTURE_TRANSFORM}extendTexture(J,Q){if((Q.texCoord===void 0||Q.texCoord===J.channel)&&Q.offset===void 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Z._invokeAll(function(Y){return Y.createNodeAttachment&&Y.createNodeAttachment(J)}).forEach(function(Y){H.push(Y)}),this.nodeCache[J]=Promise.all(H).then(function(Y){let U;if(W.isBone===!0)U=new AZ;else if(Y.length>1)U=new n8;else if(Y.length===1)U=Y[0];else U=new h9;if(U!==Y[0])for(let G=0,q=Y.length;G<q;G++)U.add(Y[G]);if(W.name)U.userData.name=W.name,U.name=K;if(K7(U,W),W.extensions)iQ($,U,W);if(W.matrix!==void 0){let G=new r0;G.fromArray(W.matrix),U.applyMatrix4(G)}else{if(W.translation!==void 0)U.position.fromArray(W.translation);if(W.rotation!==void 0)U.quaternion.fromArray(W.rotation);if(W.scale!==void 0)U.scale.fromArray(W.scale)}if(!Z.associations.has(U))Z.associations.set(U,{});else if(W.mesh!==void 0&&Z.meshCache.refs[W.mesh]>1){let G=Z.associations.get(U);Z.associations.set(U,{...G})}return Z.associations.get(U).nodes=J,U}),this.nodeCache[J]}loadScene(J){let Q=this.extensions,$=this.json.scenes[J],Z=this,W=new n8;if($.name)W.name=Z.createUniqueName($.name);if(K7(W,$),$.extensions)iQ(Q,W,$);let K=$.nodes||[],H=[];for(let X=0,Y=K.length;X<Y;X++)H.push(Z.getDependency("node",K[X]));return Promise.all(H).then(function(X){for(let U=0,G=X.length;U<G;U++)W.add(X[U]);let Y=(U)=>{let G=new Map;for(let[q,N]of Z.associations)if(q instanceof q8||q instanceof i9)G.set(q,N);return U.traverse((q)=>{let N=Z.associations.get(q);if(N!=null)G.set(q,N)}),G};return Z.associations=Y(W),W})}_createAnimationTracks(J,Q,$,Z,W){let K=[],H=J.name?J.name:J.uuid,X=[];if(UQ[W.path]===UQ.weights)J.traverse(function(q){if(q.morphTargetInfluences)X.push(q.name?q.name:q.uuid)});else X.push(H);let Y;switch(UQ[W.path]){case UQ.weights:Y=F7;break;case UQ.rotation:Y=D7;break;case UQ.translation:case UQ.scale:Y=O7;break;default:switch($.itemSize){case 1:Y=F7;break;case 2:case 3:default:Y=O7;break}break}let U=Z.interpolation!==void 0?kV[Z.interpolation]:OW,G=this._getArrayFromAccessor($);for(let q=0,N=X.length;q<N;q++){let R=new Y(X[q]+"."+UQ[W.path],Q.array,G,U);if(Z.interpolation==="CUBICSPLINE")this._createCubicSplineTrackInterpolant(R);K.push(R)}return K}_getArrayFromAccessor(J){let Q=J.array;if(J.normalized){let $=VU(Q.constructor),Z=new Float32Array(Q.length);for(let W=0,K=Q.length;W<K;W++)Z[W]=Q[W]*$;Q=Z}return Q}_createCubicSplineTrackInterpolant(J){J.createInterpolant=function Q($){return new(this instanceof D7?$R:CU)(this.times,this.values,this.getValueSize()/3,$)},J.createInterpolant.isInterpolantFactoryMethodGLTFCubicSpline=!0}}function TV(J,Q,$){let Z=Q.attributes,W=new I8;if(Z.POSITION!==void 0){let X=$.json.accessors[Z.POSITION],Y=X.min,U=X.max;if(Y!==void 0&&U!==void 0){if(W.set(new f(Y[0],Y[1],Y[2]),new f(U[0],U[1],U[2])),X.normalized){let G=VU(ZZ[X.componentType]);W.min.multiplyScalar(G),W.max.multiplyScalar(G)}}else{console.warn("THREE.GLTFLoader: Missing min/max properties for accessor POSITION.");return}}else return;let K=Q.targets;if(K!==void 0){let X=new f,Y=new f;for(let U=0,G=K.length;U<G;U++){let q=K[U];if(q.POSITION!==void 0){let N=$.json.accessors[q.POSITION],R=N.min,M=N.max;if(R!==void 0&&M!==void 0){if(Y.setX(Math.max(Math.abs(R[0]),Math.abs(M[0]))),Y.setY(Math.max(Math.abs(R[1]),Math.abs(M[1]))),Y.setZ(Math.max(Math.abs(R[2]),Math.abs(M[2]))),N.normalized){let F=VU(ZZ[N.componentType]);Y.multiplyScalar(F)}X.max(Y)}else console.warn("THREE.GLTFLoader: Missing min/max properties for accessor POSITION.")}}W.expandByVector(X)}J.boundingBox=W;let H=new G8;W.getCenter(H.center),H.radius=W.min.distanceTo(W.max)/2,J.boundingSphere=H}function _N(J,Q,$){let Z=Q.attributes,W=[];function K(H,X){return $.getDependency("accessor",H).then(function(Y){J.setAttribute(X,Y)})}for(let H in Z){let X=zU[H]||H.toLowerCase();if(X in J.attributes)continue;W.push(K(Z[H],X))}if(Q.indices!==void 0&&!J.index){let H=$.getDependency("accessor",Q.indices).then(function(X){J.setIndex(X)});W.push(H)}if(X9.workingColorSpace!==hJ&&"COLOR_0"in Z)console.warn(`THREE.GLTFLoader: Converting vertex colors from "srgb-linear" to "${X9.workingColorSpace}" not supported.`);return K7(J,Q),TV(J,Q,$),Promise.all(W).then(function(){return Q.targets!==void 0?IV(J,Q.targets,$):J})}var jV=new kU,WR=(J,Q)=>{return new Promise(($,Z)=>{jV.load(J,(W)=>{let K={model:W.scene};$(K)})})};var _V=new j$;function IU(J){return new Promise((Q)=>{_V.load(J,($)=>{$.needsUpdate=!0,$.source.w=$.source.data.width,$.source.h=$.source.data.height,$.source.r=$.source.data.width/$.source.data.height,Q($)})})}var KR={first:"https://decagon-alpha.vercel.app/public/2_img.png",first_depth:"https://decagon-alpha.vercel.app/public/2_depth.png",second:"https://decagon-alpha.vercel.app/public/2_img.png",second_depth:"https://decagon-alpha.vercel.app/public/2_depth.png",fg:"https://decagon-alpha.vercel.app/public/fg.png",bg:"https://decagon-alpha.vercel.app/public/bg.png",mg:"https://decagon-alpha.vercel.app/public/mg.png"},HR={depth:"https://cdn.prod.website-files.com/683e5da0b6d8a19de4875ae7/69788c36d479d8e7dc169cf5_depth.webp",bg:"https://cdn.prod.website-files.com/683e5da0b6d8a19de4875ae7/69788c6adc1f9f3f235f69a9_main.webp",house:"https://cdn.prod.website-files.com/683e5da0b6d8a19de4875ae7/69788c37f84e8b3692571442_house.webp",moon:"https://cdn.prod.website-files.com/683e5da0b6d8a19de4875ae7/69788c3647f317f51de33be2_moon.webp",car:"https://cdn.prod.website-files.com/683e5da0b6d8a19de4875ae7/69788cda2e5d73587aca2b7a_car.webp",ppls:"https://cdn.prod.website-files.com/683e5da0b6d8a19de4875ae7/69788c3680ca4bd4ee6b7ce1_ppls.webp"};async function XR(J=null){let Q=J||KR,$=[],Z=[];for(let H in Q){let X=Q[H],Y=X.split(".").pop();if(Y==="glb"||Y==="gltf")$.push(WR(X));else if(Y==="jpg"||Y==="png"||Y==="webp"||Y==="jpeg")$.push(IU(X));Z.push(H)}let W=await Promise.all($);return Z.reduce((H,X,Y)=>{return H[X]=W[Y],H},{})}var SR=YE(wR());var fV=0.0002,vV=0.0008,gV=0.1,bU=1,TR=1,yU=0;function jR({scrollSpeed:J,scrollEase:Q}={}){if(typeof J==="number"&&J>0)bU=J;if(typeof Q==="number"&&Q>0)TR=Q}class _R extends AW{isOn=!0;scrollT=0;currentScrollT=0;lerpFactor=gV;moonBaseYOffsetFactor=-0.1;moonOscillationAmplitude=0.01;moonOscillationSpeed=0.0001;#J;#$;#Z;#Q;#W=null;constructor(J){super();this.create()}async create(){this.assets=await XR(HR);let{container:J}=k9.vp||{};if(J)k9.resize({width:J.clientWidth,height:J.clientHeight});k9.post?.startInitialTransition?.();let Q=this.assets.depth;this.quadFg=new oQ(this.assets.bg,Q,0.1),this.quadHouse=new oQ(this.assets.house,Q,0.2),this.quadMoon=new oQ(this.assets.moon,Q,0.15),this.quadCar=new oQ(this.assets.car,Q,0.4),this.quadPpls=new oQ(this.assets.ppls,Q,0.5),this.quadMoon.setMouseYStrength(5.5),this.quadMoon.setMouseXStrength(3.5),this.quadHouse.setDistortionStrength(0.5),this.quadCar.setDistortionStrength(0.5),this.quadPpls.setDistortionStrength(0.25),this.quadFg.setScrollParallaxScale(1),this.quadHouse.setScrollParallaxScale(1.15),this.quadMoon.setScrollParallaxScale(0),this.quadCar.setScrollParallaxScale(1.35),this.quadPpls.setScrollParallaxScale(1.35),this.quadFg.setAlignParallaxScale(1),this.quadHouse.setAlignParallaxScale(1.08),this.quadMoon.setAlignParallaxScale(1),this.quadMoon.setScrollYOffsetFactor(0.2),this.quadMoon.setBaseYOffsetFactor(this.moonBaseYOffsetFactor),this.quadMoon.setBaseXOffsetFactor(0.12),this.quadCar.setAlignParallaxScale(1.2),this.quadPpls.setAlignParallaxScale(1.2),this.quadFg.alignLerp(this.currentScrollT),this.quadHouse.alignLerp(this.currentScrollT),this.quadMoon.alignLerp(this.currentScrollT*0.06),this.quadCar.alignLerp(this.currentScrollT),this.quadPpls.alignLerp(this.currentScrollT),this.#J=(Z)=>{if(zJ())return;let W=document.querySelector("[wrapped-header]")||k9.vp.container?.parentElement;if(!W)return;let K=W.contains(Z.target)||W===Z.target,X=(window.scrollY||document.documentElement.scrollTop||0)<=1;if(K&&X){let U=SR.default(Z).pixelY*fV*bU,G=U<0&&this.scrollT<=0,q=U>0&&this.scrollT>=1;if(G||q)return;Z.preventDefault(),Z.stopPropagation(),this.scrollT=Math.min(1,Math.max(0,this.scrollT+U))}};let $=(Z,W)=>W.contains(Z.target)||W===Z.target;if(this.#$=(Z)=>{if(zJ())return;let W=document.querySelector("[wrapped-header]")||k9.vp.container?.parentElement;if(!W)return;if(!$(Z,W))return;let K=Z.touches[0];if(!K)return;this.#W=K.clientY},this.#Z=(Z)=>{if(zJ())return;let W=document.querySelector("[wrapped-header]")||k9.vp.container?.parentElement;if(!W)return;if(!$(Z,W))return;if(!((window.scrollY||document.documentElement.scrollTop||0)<=1))return;let X=Z.touches[0];if(!X||this.#W===null)return;let U=(this.#W-X.clientY)*vV*bU,G=U<0&&this.scrollT<=0,q=U>0&&this.scrollT>=1;if(G||q){this.#W=X.clientY;return}Z.preventDefault(),Z.stopPropagation(),this.scrollT=Math.min(1,Math.max(0,this.scrollT+U)),this.#W=X.clientY},this.#Q=()=>{this.#W=null},!zJ())document.addEventListener("wheel",this.#J,{passive:!1,capture:!0}),document.addEventListener("touchstart",this.#$,{passive:!1,capture:!0}),document.addEventListener("touchmove",this.#Z,{passive:!1,capture:!0}),document.addEventListener("touchend",this.#Q,{passive:!0,capture:!0}),document.addEventListener("touchcancel",this.#Q,{passive:!0,capture:!0})}render(J){this.currentScrollT+=(this.scrollT-this.currentScrollT)*(this.lerpFactor*TR),yU=this.currentScrollT;let Q=Math.sin((J||0)*this.moonOscillationSpeed)*this.moonOscillationAmplitude;this.quadMoon?.setBaseYOffsetFactor(this.moonBaseYOffsetFactor+Q),this.quadFg?.alignLerp(this.currentScrollT),this.quadHouse?.alignLerp(this.currentScrollT),this.quadMoon?.alignLerp(this.currentScrollT*0.06),this.quadCar?.alignLerp(this.currentScrollT),this.quadPpls?.alignLerp(this.currentScrollT),this.quadFg?.setScrollT(this.currentScrollT),this.quadHouse?.setScrollT(this.currentScrollT),this.quadMoon?.setScrollT(this.currentScrollT),this.quadCar?.setScrollT(this.currentScrollT),this.quadPpls?.setScrollT(this.currentScrollT),this.quadFg?.render(J),this.quadHouse?.render(J),this.quadMoon?.render(J),this.quadCar?.render(J),this.quadPpls?.render(J)}resize(J){}}var xR={name:"CopyShader",uniforms:{tDiffuse:{value:null},opacity:{value:1}},vertexShader:`

\t\tvarying vec2 vUv;

\t\tvoid main() {

\t\t\tvUv = uv;
\t\t\tgl_Position = projectionMatrix * modelViewMatrix * vec4( position, 1.0 );

\t\t}`,fragmentShader:`

\t\tuniform float opacity;

\t\tuniform sampler2D tDiffuse;

\t\tvarying vec2 vUv;

\t\tvoid main() {

\t\t\tvec4 texel = texture2D( tDiffuse, vUv );
\t\t\tgl_FragColor = opacity * texel;


\t\t}`};class GQ{constructor(){this.isPass=!0,this.enabled=!0,this.needsSwap=!0,this.clear=!1,this.renderToScreen=!1}setSize(){}render(){console.error("THREE.Pass: .render() must be implemented in derived pass.")}dispose(){}}var pV=new V7(-1,1,1,-1,0,1);class bR extends OJ{constructor(){super();this.setAttribute("position",new EJ([-1,3,0,-1,-1,0,3,-1,0],3)),this.setAttribute("uv",new EJ([0,2,0,0,2,0],2))}}var mV=new bR;class hU{constructor(J){this._mesh=new a9(mV,J)}dispose(){this._mesh.geometry.dispose()}render(J){J.render(this._mesh,pV)}get material(){return this._mesh.material}set material(J){this._mesh.material=J}}class I6 extends GQ{constructor(J,Q="tDiffuse"){super();if(this.textureID=Q,this.uniforms=null,this.material=null,J instanceof fJ)this.uniforms=J.uniforms,this.material=J;else if(J)this.uniforms=kW.clone(J.uniforms),this.material=new fJ({name:J.name!==void 0?J.name:"unspecified",defines:Object.assign({},J.defines),uniforms:this.uniforms,vertexShader:J.vertexShader,fragmentShader:J.fragmentShader});this._fsQuad=new hU(this.material)}render(J,Q,$){if(this.uniforms[this.textureID])this.uniforms[this.textureID].value=$.texture;if(this._fsQuad.material=this.material,this.renderToScreen)J.setRenderTarget(null),this._fsQuad.render(J);else{if(J.setRenderTarget(Q),this.clear)J.clear(J.autoClearColor,J.autoClearDepth,J.autoClearStencil);this._fsQuad.render(J)}}dispose(){this.material.dispose(),this._fsQuad.dispose()}}class pK extends GQ{constructor(J,Q){super();this.scene=J,this.camera=Q,this.clear=!0,this.needsSwap=!1,this.inverse=!1}render(J,Q,$){let Z=J.getContext(),W=J.state;W.buffers.color.setMask(!1),W.buffers.depth.setMask(!1),W.buffers.color.setLocked(!0),W.buffers.depth.setLocked(!0);let K,H;if(this.inverse)K=0,H=1;else K=1,H=0;if(W.buffers.stencil.setTest(!0),W.buffers.stencil.setOp(Z.REPLACE,Z.REPLACE,Z.REPLACE),W.buffers.stencil.setFunc(Z.ALWAYS,K,4294967295),W.buffers.stencil.setClear(H),W.buffers.stencil.setLocked(!0),J.setRenderTarget($),this.clear)J.clear();if(J.render(this.scene,this.camera),J.setRenderTarget(Q),this.clear)J.clear();J.render(this.scene,this.camera),W.buffers.color.setLocked(!1),W.buffers.depth.setLocked(!1),W.buffers.color.setMask(!0),W.buffers.depth.setMask(!0),W.buffers.stencil.setLocked(!1),W.buffers.stencil.setFunc(Z.EQUAL,1,4294967295),W.buffers.stencil.setOp(Z.KEEP,Z.KEEP,Z.KEEP),W.buffers.stencil.setLocked(!0)}}class fU extends GQ{constructor(){super();this.needsSwap=!1}render(J){J.state.buffers.stencil.setLocked(!1),J.state.buffers.stencil.setTest(!1)}}class vU{constructor(J,Q){if(this.renderer=J,this._pixelRatio=J.getPixelRatio(),Q===void 0){let $=J.getSize(new g0);this._width=$.width,this._height=$.height,Q=new aJ(this._width*this._pixelRatio,this._height*this._pixelRatio,{type:l8}),Q.texture.name="EffectComposer.rt1"}else this._width=Q.width,this._height=Q.height;this.renderTarget1=Q,this.renderTarget2=Q.clone(),this.renderTarget2.texture.name="EffectComposer.rt2",this.writeBuffer=this.renderTarget1,this.readBuffer=this.renderTarget2,this.renderToScreen=!0,this.passes=[],this.copyPass=new I6(xR),this.copyPass.material.blending=p8,this.clock=new mW}swapBuffers(){let J=this.readBuffer;this.readBuffer=this.writeBuffer,this.writeBuffer=J}addPass(J){this.passes.push(J),J.setSize(this._width*this._pixelRatio,this._height*this._pixelRatio)}insertPass(J,Q){this.passes.splice(Q,0,J),J.setSize(this._width*this._pixelRatio,this._height*this._pixelRatio)}removePass(J){let Q=this.passes.indexOf(J);if(Q!==-1)this.passes.splice(Q,1)}isLastEnabledPass(J){for(let Q=J+1;Q<this.passes.length;Q++)if(this.passes[Q].enabled)return!1;return!0}render(J){if(J===void 0)J=this.clock.getDelta();let Q=this.renderer.getRenderTarget(),$=!1;for(let Z=0,W=this.passes.length;Z<W;Z++){let K=this.passes[Z];if(K.enabled===!1)continue;if(K.renderToScreen=this.renderToScreen&&this.isLastEnabledPass(Z),K.render(this.renderer,this.writeBuffer,this.readBuffer,J,$),K.needsSwap){if($){let H=this.renderer.getContext(),X=this.renderer.state.buffers.stencil;X.setFunc(H.NOTEQUAL,1,4294967295),this.copyPass.render(this.renderer,this.writeBuffer,this.readBuffer,J),X.setFunc(H.EQUAL,1,4294967295)}this.swapBuffers()}if(pK!==void 0){if(K instanceof pK)$=!0;else if(K instanceof fU)$=!1}}this.renderer.setRenderTarget(Q)}reset(J){if(J===void 0){let Q=this.renderer.getSize(new g0);this._pixelRatio=this.renderer.getPixelRatio(),this._width=Q.width,this._height=Q.height,J=this.renderTarget1.clone(),J.setSize(this._width*this._pixelRatio,this._height*this._pixelRatio)}this.renderTarget1.dispose(),this.renderTarget2.dispose(),this.renderTarget1=J,this.renderTarget2=J.clone(),this.writeBuffer=this.renderTarget1,this.readBuffer=this.renderTarget2}setSize(J,Q){this._width=J,this._height=Q;let $=this._width*this._pixelRatio,Z=this._height*this._pixelRatio;this.renderTarget1.setSize($,Z),this.renderTarget2.setSize($,Z);for(let W=0;W<this.passes.length;W++)this.passes[W].setSize($,Z)}setPixelRatio(J){this._pixelRatio=J,this.setSize(this._width,this._height)}dispose(){this.renderTarget1.dispose(),this.renderTarget2.dispose(),this.copyPass.dispose()}}class gU extends GQ{constructor(J,Q,$=null,Z=null,W=null){super();this.scene=J,this.camera=Q,this.overrideMaterial=$,this.clearColor=Z,this.clearAlpha=W,this.clear=!0,this.clearDepth=!1,this.needsSwap=!1,this.isRenderPass=!0,this._oldClearColor=new c0}render(J,Q,$){let Z=J.autoClear;J.autoClear=!1;let W,K;if(this.overrideMaterial!==null)K=this.scene.overrideMaterial,this.scene.overrideMaterial=this.overrideMaterial;if(this.clearColor!==null)J.getClearColor(this._oldClearColor),J.setClearColor(this.clearColor,J.getClearAlpha());if(this.clearAlpha!==null)W=J.getClearAlpha(),J.setClearAlpha(this.clearAlpha);if(this.clearDepth==!0)J.clearDepth();if(J.setRenderTarget(this.renderToScreen?null:$),this.clear===!0)J.clear(J.autoClearColor,J.autoClearDepth,J.autoClearStencil);if(J.render(this.scene,this.camera),this.clearColor!==null)J.setClearColor(this._oldClearColor);if(this.clearAlpha!==null)J.setClearAlpha(W);if(this.overrideMaterial!==null)this.scene.overrideMaterial=K;J.autoClear=Z}}var yR=`uniform float opacity;
uniform float uIntro;
uniform sampler2D tDiffuse;
varying vec2 vUv;

void main() {
    vec3 color = texture2D( tDiffuse, vUv ).rgb;
    float edge = 0.3;
    float progress = mix(-edge, 1.0 + edge, uIntro);
    float wipe = 1.0 - smoothstep(progress - edge, progress + edge, vUv.x);
    gl_FragColor.rgb = mix(vec3(1.0), color, wipe);
    gl_FragColor.a = 1.;
}





`;var hR=`varying vec2 vUv;
void main() {
    vUv = uv;
    gl_Position = projectionMatrix * modelViewMatrix * vec4( position, 1.0 );
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