fer=t.stencilBuffer,this.resolveDepthBuffer=t.resolveDepthBuffer,this.resolveStencilBuffer=t.resolveStencilBuffer,t.depthTexture!==null)this.depthTexture=t.depthTexture.clone();return this.samples=t.samples,this}dispose(){this.dispatchEvent({type:"dispose"})}}class Is extends xU{constructor(t=1,e=1,n={}){super(t,e,n);this.isWebGLRenderTarget=!0}}class Df extends bn{constructor(t=null,e=1,n=1,i=1){super(null);this.isDataArrayTexture=!0,this.image={data:t,width:e,height:n,depth:i},this.magFilter=1003,this.minFilter=1003,this.wrapR=1001,this.generateMipmaps=!1,this.flipY=!1,this.unpackAlignment=1,this.layerUpdates=new Set}addLayerUpdate(t){this.layerUpdates.add(t)}clearLayerUpdates(){this.layerUpdates.clear()}}class bU extends bn{constructor(t=null,e=1,n=1,i=1){super(null);this.isData3DTexture=!0,this.image={data:t,width:e,height:n,depth:i},this.magFilter=1003,this.minFilter=1003,this.wrapR=1001,this.generateMipmaps=!1,this.flipY=!1,this.unpackAlignment=1}}class Fs{constructor(t=new C(1/0,1/0,1/0),e=new C(-1/0,-1/0,-1/0)){this.isBox3=!0,this.min=t,this.max=e}set(t,e){return this.min.copy(t),this.max.copy(e),this}setFromArray(t){this.makeEmpty();for(let e=0,n=t.length;e=this.min.x&&t.x<=this.max.x&&t.y>=this.min.y&&t.y<=this.max.y&&t.z>=this.min.z&&t.z<=this.max.z}containsBox(t){return this.min.x<=t.min.x&&t.max.x<=this.max.x&&this.min.y<=t.min.y&&t.max.y<=this.max.y&&this.min.z<=t.min.z&&t.max.z<=this.max.z}getParameter(t,e){return e.set((t.x-this.min.x)/(this.max.x-this.min.x),(t.y-this.min.y)/(this.max.y-this.min.y),(t.z-this.min.z)/(this.max.z-this.min.z))}intersectsBox(t){return t.max.x>=this.min.x&&t.min.x<=this.max.x&&t.max.y>=this.min.y&&t.min.y<=this.max.y&&t.max.z>=this.min.z&&t.min.z<=this.max.z}intersectsSphere(t){return this.clampPoint(t.center,Ii),Ii.distanceToSquared(t.center)<=t.radius*t.radius}intersectsPlane(t){let e,n;if(t.normal.x>0)e=t.normal.x*this.min.x,n=t.normal.x*this.max.x;else e=t.normal.x*this.max.x,n=t.normal.x*this.min.x;if(t.normal.y>0)e+=t.normal.y*this.min.y,n+=t.normal.y*this.max.y;else e+=t.normal.y*this.max.y,n+=t.normal.y*this.min.y;if(t.normal.z>0)e+=t.normal.z*this.min.z,n+=t.normal.z*this.max.z;else e+=t.normal.z*this.max.z,n+=t.normal.z*this.min.z;return e<=-t.constant&&n>=-t.constant}intersectsTriangle(t){if(this.isEmpty())return!1;this.getCenter(pc),Oh.subVectors(this.max,pc),xo.subVectors(t.a,pc),bo.subVectors(t.b,pc),Eo.subVectors(t.c,pc),pa.subVectors(bo,xo),ma.subVectors(Eo,bo),ar.subVectors(xo,Eo);let e=[0,-pa.z,pa.y,0,-ma.z,ma.y,0,-ar.z,ar.y,pa.z,0,-pa.x,ma.z,0,-ma.x,ar.z,0,-ar.x,-pa.y,pa.x,0,-ma.y,ma.x,0,-ar.y,ar.x,0];if(!om(e,xo,bo,Eo,Oh))return!1;if(e=[1,0,0,0,1,0,0,0,1],!om(e,xo,bo,Eo,Oh))return!1;return zh.crossVectors(pa,ma),e=[zh.x,zh.y,zh.z],om(e,xo,bo,Eo,Oh)}clampPoint(t,e){return e.copy(t).clamp(this.min,this.max)}distanceToPoint(t){return this.clampPoint(t,Ii).distanceTo(t)}getBoundingSphere(t){if(this.isEmpty())t.makeEmpty();else this.getCenter(t.center),t.radius=this.getSize(Ii).length()*0.5;return t}intersect(t){if(this.min.max(t.min),this.max.min(t.max),this.isEmpty())this.makeEmpty();return this}union(t){return this.min.min(t