n;i.setAttribute("position",new mn([-e,e,0,e,e,0,e,-e,0,-e,-e,0,-e,e,0],3));const r=new ca({fog:!1,toneMapped:!1});this.lightPlane=new fa(i,r),this.add(this.lightPlane),i=new En,i.setAttribute("position",new mn([0,0,0,0,0,1],3)),this.targetLine=new fa(i,r),this.add(this.targetLine),this.update()}dispose(){this.lightPlane.geometry.dispose(),this.lightPlane.material.dispose(),this.targetLine.geometry.dispose(),this.targetLine.material.dispose()}update(){gh.setFromMatrixPosition(this.light.matrixWorld),vh.setFromMatrixPosition(this.light.target.matrixWorld),yh.subVectors(vh,gh),this.lightPlane.lookAt(vh),void 0!==this.color?(this.lightPlane.material.color.set(this.color),this.targetLine.material.color.set(this.color)):(this.lightPlane.material.color.copy(this.light.color),this.targetLine.material.color.copy(this.light.color)),this.targetLine.lookAt(vh),this.targetLine.scale.z=yh.length()}},t.DiscreteInterpolant=Xo,t.DodecahedronBufferGeometry=Ba,t.DodecahedronGeometry=Ba,t.DoubleSide=2,t.DstAlphaFactor=206,t.DstColorFactor=208,t.DynamicBufferAttribute=function(t,e){return console.warn("THREE.DynamicBufferAttribute has been removed. Use new THREE.BufferAttribute().setUsage( THREE.DynamicDrawUsage ) instead."),new sn(t,e).setUsage(nt)},t.DynamicCopyUsage=35050,t.DynamicDrawUsage=nt,t.DynamicReadUsage=35049,t.EdgesGeometry=Ga,t.EdgesHelper=function(t,e){return console.warn("THREE.EdgesHelper has been removed. Use THREE.EdgesGeometry instead."),new ya(new Ga(t.geometry),new ca({color:void 0!==e?e:16777215}))},t.EllipseCurve=fl,t.EqualDepth=4,t.EqualStencilFunc=514,t.EquirectangularReflectionMapping=a,t.EquirectangularRefractionMapping=o,t.Euler=fe,t.EventDispatcher=rt,t.ExtrudeBufferGeometry=go,t.ExtrudeGeometry=go,t.FaceColors=1,t.FileLoader=cl,t.FlatShading=1,t.Float16BufferAttribute=pn,t.Float32Attribute=function(t,e){return console.warn("THREE.Float32Attribute has been removed. Use new THREE.Float32BufferAttribute() instead."),new mn(t,e)},t.Float32BufferAttribute=mn,t.Float64Attribute=function(t,e){return console.warn("THREE.Float64Attribute has been removed. Use new THREE.Float64BufferAttribute() instead."),new fn(t,e)},t.Float64BufferAttribute=fn,t.FloatType=b,t.Fog=Ss,t.FogExp2=Ms,t.Font=pc,t.FontLoader=class extends ol{constructor(t){super(t)}load(t,e,n,i){const r=this,s=new cl(this.manager);s.setPath(this.path),s.setRequestHeader(this.requestHeader),s.setWithCredentials(r.withCredentials),s.load(t,(function(t){let n;try{n=JSON.parse(t)}catch(e){console.warn("THREE.FontLoader: typeface.js support is being deprecated. Use typeface.json instead."),n=JSON.parse(t.substring(65,t.length-2))}const i=r.parse(n);e&&e(i)}),n,i)}parse(t){return new pc(t)}},t.FrontSide=0,t.Frustum=ai,t.GLBufferAttribute=Qc,t.GLSL1="100",t.GLSL3=it,t.GammaEncoding=Z,t.GreaterDepth=6,t.GreaterEqualDepth=5,t.GreaterEqualStencilFunc=518,t.GreaterStencilFunc=516,t.GridHelper=fh,t.Group=gs,t.HalfFloatType=M,t.HemisphereLight=Ol,t.HemisphereLightHelper=class extends Ce{constructor(t,e,n){super(),this.light=t,this.light.updateMatrixWorld(),this.matrix=t.matrixWorld,this.matrixAutoUpdate=!1,this.color=n;const i=new _o(e);i.rotateY(.5*Math.PI),this.material=new en({wireframe:!0,fog:!1,toneMapped:!1}),void 0===this.color&&(this.material.vertexColors=!0);const r=i.getAttribute("position"),s=new Float32Array(3*r.count);i.setAttribute("color",new sn(s,3)),this.add(new Wn(i,this.material)),this.update()}dispose(){this.children[0].geometry.dispose(),this.children[0].material.dispose()}update(){const t=this.children[0];if(void 0!==this.color)this.material.color.set(this.color);else{const e=t.geometry.getAttribute("color");ph.copy(this.light.color),mh.copy(this.light.groundColor);for(let t=0,n=e.count;t