0&&(this.iridescenceMap=t[e.iridescenceMap]||null),e.iridescenceThicknessMap!==void 0&&(this.iridescenceThicknessMap=t[e.iridescenceThicknessMap]||null),e.transmissionMap!==void 0&&(this.transmissionMap=t[e.transmissionMap]||null),e.thicknessMap!==void 0&&(this.thicknessMap=t[e.thicknessMap]||null),e.anisotropyMap!==void 0&&(this.anisotropyMap=t[e.anisotropyMap]||null),e.sheenColorMap!==void 0&&(this.sheenColorMap=t[e.sheenColorMap]||null),e.sheenRoughnessMap!==void 0&&(this.sheenRoughnessMap=t[e.sheenRoughnessMap]||null),this}clone(){return new this.constructor().copy(this)}copy(e){this.name=e.name,this.blending=e.blending,this.side=e.side,this.vertexColors=e.vertexColors,this.opacity=e.opacity,this.transparent=e.transparent,this.blendSrc=e.blendSrc,this.blendDst=e.blendDst,this.blendEquation=e.blendEquation,this.blendSrcAlpha=e.blendSrcAlpha,this.blendDstAlpha=e.blendDstAlpha,this.blendEquationAlpha=e.blendEquationAlpha,this.blendColor.copy(e.blendColor),this.blendAlpha=e.blendAlpha,this.depthFunc=e.depthFunc,this.depthTest=e.depthTest,this.depthWrite=e.depthWrite,this.stencilWriteMask=e.stencilWriteMask,this.stencilFunc=e.stencilFunc,this.stencilRef=e.stencilRef,this.stencilFuncMask=e.stencilFuncMask,this.stencilFail=e.stencilFail,this.stencilZFail=e.stencilZFail,this.stencilZPass=e.stencilZPass,this.stencilWrite=e.stencilWrite;let t=e.clippingPlanes,n=null;if(t!==null){let s=t.length;n=new Array(s);for(let r=0;r!==s;++r)n[r]=t[r].clone()}return this.clippingPlanes=n,this.clipIntersection=e.clipIntersection,this.clipShadows=e.clipShadows,this.shadowSide=e.shadowSide,this.colorWrite=e.colorWrite,this.precision=e.precision,this.polygonOffset=e.polygonOffset,this.polygonOffsetFactor=e.polygonOffsetFactor,this.polygonOffsetUnits=e.polygonOffsetUnits,this.dithering=e.dithering,this.alphaTest=e.alphaTest,this.alphaHash=e.alphaHash,this.alphaToCoverage=e.alphaToCoverage,this.premultipliedAlpha=e.premultipliedAlpha,this.forceSinglePass=e.forceSinglePass,this.allowOverride=e.allowOverride,this.visible=e.visible,this.toneMapped=e.toneMapped,this.userData=JSON.parse(JSON.stringify(e.userData)),this}dispose(){this.dispatchEvent({type:"dispose"})}set needsUpdate(e){e===!0&&this.version++}},rs=class extends Nn{constructor(e){super(),this.isSpriteMaterial=!0,this.type="SpriteMaterial",this.color=new ge(16777215),this.map=null,this.alphaMap=null,this.rotation=0,this.sizeAttenuation=!0,this.transparent=!0,this.fog=!0,this.setValues(e)}copy(e){return super.copy(e),this.color.copy(e.color),this.map=e.map,this.alphaMap=e.alphaMap,this.rotation=e.rotation,this.sizeAttenuation=e.sizeAttenuation,this.fog=e.fog,this}},Ls,Tr=new P,Ds=new P,Ns=new P,Us=new le,wr=new le,Jd=new at,ka=new P,Ar=new P,Va=new P,Hu=new le,Hc=new le,ku=new le,Zs=class extends Vt{constructor(e=new rs){if(super(),this.isSprite=!0,this.type="Sprite",Ls===void 0){Ls=new ft;let t=new Float32Array([-.5,-.5,0,0,0,.5,-.5,0,1,0,.5,.5,0,1,1,-.5,.5,0,0,1]),n=new Xr(t,5);Ls.setIndex([0,1,2,0,2,3]),Ls.setAttribute("position",new Ys(n,3,0,!1)),Ls.setAttribute("uv",new Ys(n,2,3,!1))}this.geometry=Ls,this.material=e,this.center=new le(.5,.5),this.count=1}intersectsFrustum(e){return e.intersectsSprite(this)}raycast(e,t){e.camera===null&&ke('Sprite: "Raycaster.camera" needs to be set in order to raycast against sprites.'),Ds.setFromMatrixScale(this.matrixWorld),Jd.copy(e.camera.matrixWorld),this.modelViewMatrix.multiplyMatrices(e.camera.matrixWorldInverse,this.matrixWorld),Ns.setFromMatrixPosition(this.modelViewMatrix),e.camera.isPerspectiveCamera&&this.material.sizeAttenuation===!1&&Ds.multiplyScalar(-Ns.z);let n=this.material.rotation,s,r;n!==0&&(r=Math.cos(n),s=Math.sin(n));let a=this.center;Ga(ka.set(-.5,-.5,0),Ns,a,Ds,s,r),Ga(Ar.set(.5,-.5,0),Ns,a,Ds,s,r),Ga(Va.set(.5,.5,0),Ns,a,Ds,s,r),Hu.set(0,0),Hc.set(1,0),ku.set(1,1);let o=e.ray.intersectTriangle(ka,Ar,Va,!1,Tr);if(o===null&&(Ga(Ar.set(-.5,.5,0),Ns,a,Ds,s,r),Hc.set(0,1),o=e.ray.intersectTriangle(ka,Va,Ar,!1,Tr),o===null))return;let l=e.ray.origin.distanceTo(Tr);le.far||t.push({distance:l,point:Tr.clone(),uv:vi.getInterpolation(Tr,ka,Ar,Va,Hu,Hc,ku,new le),face:null,object:this})}copy(e,t){return super.copy(e,t),e.center!==void 0&&this.center.copy(e.center),this.material=e.material,this}};function Ga(i,e,t,n,s,r){Us.subVectors(i,t).addScalar(.5).multiply(n),s!==void 0?(wr.x=r*Us.x-s*Us.y,wr.y=s*Us.x+r*Us.y):wr.copy(Us),i.copy(e),i.x+=wr.x,i.y+=wr.y,i.applyMatrix4(Jd)}var xi=new P,kc=new P,Wa=new P,Xa=new P,Js=class{constructor(e=new P,t=new P(0,0,-1)){this.origin=e,this.direction=t}set(e,t){return this.origin.copy(e),this.direction.copy(t),this}copy(e){return this.origin.copy(e.origin),this.direction.copy(e.direction),this}at(e,t){return t.copy(this.origin).addScaledVector(this.direction,e)}lookAt(e){return this.direction.copy(e).sub(this.origin).normalize(),this}recast(e){return this.origin.copy(this.at(e,xi)),this}closestPointToPoint(e,t){t.subVectors(e,this.origin);l