max.z=-1/0,this}isEmpty(){return this.max.x=this.min.x&&e.x<=this.max.x&&e.y>=this.min.y&&e.y<=this.max.y&&e.z>=this.min.z&&e.z<=this.max.z}containsBox(e){return this.min.x<=e.min.x&&e.max.x<=this.max.x&&this.min.y<=e.min.y&&e.max.y<=this.max.y&&this.min.z<=e.min.z&&e.max.z<=this.max.z}getParameter(e,t){return t.set((e.x-this.min.x)/(this.max.x-this.min.x),(e.y-this.min.y)/(this.max.y-this.min.y),(e.z-this.min.z)/(this.max.z-this.min.z))}intersectsBox(e){return e.max.x>=this.min.x&&e.min.x<=this.max.x&&e.max.y>=this.min.y&&e.min.y<=this.max.y&&e.max.z>=this.min.z&&e.min.z<=this.max.z}intersectsSphere(e){return this.clampPoint(e.center,Wn),Wn.distanceToSquared(e.center)<=e.radius*e.radius}intersectsPlane(e){let t,n;return e.normal.x>0?(t=e.normal.x*this.min.x,n=e.normal.x*this.max.x):(t=e.normal.x*this.max.x,n=e.normal.x*this.min.x),e.normal.y>0?(t+=e.normal.y*this.min.y,n+=e.normal.y*this.max.y):(t+=e.normal.y*this.max.y,n+=e.normal.y*this.min.y),e.normal.z>0?(t+=e.normal.z*this.min.z,n+=e.normal.z*this.max.z):(t+=e.normal.z*this.max.z,n+=e.normal.z*this.min.z),t<=-e.constant&&n>=-e.constant}intersectsTriangle(e){if(this.isEmpty())return!1;this.getCenter(Sr),Ba.subVectors(this.max,Sr),Rs.subVectors(e.a,Sr),Cs.subVectors(e.b,Sr),Is.subVectors(e.c,Sr),Pi.subVectors(Cs,Rs),Li.subVectors(Is,Cs),Qi.subVectors(Rs,Is);let t=[0,-Pi.z,Pi.y,0,-Li.z,Li.y,0,-Qi.z,Qi.y,Pi.z,0,-Pi.x,Li.z,0,-Li.x,Qi.z,0,-Qi.x,-Pi.y,Pi.x,0,-Li.y,Li.x,0,-Qi.y,Qi.x,0];return!Fc(t,Rs,Cs,Is,Ba)||(t=[1,0,0,0,1,0,0,0,1],!Fc(t,Rs,Cs,Is,Ba))?!1:(za.crossVectors(Pi,Li),t=[za.x,za.y,za.z],Fc(t,Rs,Cs,Is,Ba))}clampPoint(e,t){return t.copy(e).clamp(this.min,this.max)}distanceToPoint(e){return this.clampPoint(e,Wn).distanceTo(e)}getBoundingSphere(e){return this.isEmpty()?e.makeEmpty():(this.getCenter(e.center),e.radius=this.getSize(Wn).length()*.5),e}intersect(e){return this.min.max(e.min),this.max.min(e.max),this.isEmpty()&&this.makeEmpty(),this}union(e){return this.min.min(e.min),this.max.max(e.max),this}applyMatrix4(e){return this.isEmpty()?this:(_i[0].set(this.min.x,this.min.y,this.min.z).applyMatrix4(e),_i[1].set(this.min.x,this.min.y,this.max.z).applyMatrix4(e),_i[2].set(this.min.x,this.max.y,this.min.z).applyMatrix4(e),_i[3].set(this.min.x,this.max.y,this.max.z).applyMatrix4(e),_i[4].set(this.max.x,this.min.y,this.min.z).applyMatrix4(e),_i[5].set(this.max.x,this.min.y,this.max.z).applyMatrix4(e),_i[6].set(this.max.x,this.max.y,this.min.z).applyMatrix4(e),_i[7].set(this.max.x,this.max.y,this.max.z).applyMatrix4(e),this.setFromPoints(_i),this)}translate(e){return this.min.add(e),this.max.add(e),this}equals(e){return e.min.equals(this.min)&&e.max.equals(this.max)}toJSON(){return{min:this.min.toArray(),max:this.max.toArray()}}fromJSON(e){return this.min.fromArray(e.min),this.max.fromArray(e.max),this}},_i=[new P,new P,new P,new P,new P,new P,new P,new P],Wn=new P,Oa=new oi,Rs=new P,Cs=new P,Is=new P,Pi=new P,Li=new P,Qi=new P,Sr=new P,Ba=new P,za=new P,es=new P;function Fc(i,e,t,n,s){for(let r=0,a=i.length-3;r<=a;r+=3){es.fromArray(i,r);let o=s.x*Math.abs(es.x)+s.y*Math.abs(es.y)+s.z*Math.abs(es.z),l=e.dot(es),c=t.dot(es),h=n.dot(es);if(Math.max(-Math.max(l,c,h),Math.min(l,c,h))>o)return!1}return!0}var Ht=new P,Ha=new le,Fp=0,wt=class extends ai{constructor(e,t,n=!1){if(super(),Array.isArray(e))throw new TypeError("THREE.BufferAttribute: array should be a Typed Array.");this.isBufferAttribute=!0,Object.defineProperty(this,"id",{value:Fp++}),this.name="",this.array=e,this.itemSize=t,this.count=e!==void 0?e.length/t:0,this.normalized=n,this.usage=Th,this.updateRanges=[],this.gpuType=Un,this.version=0}onUploadCallback(){}set needsUpdate(e){e===!0&&this.version++}setUsage(e){return this.usage=e,this}addUpdateRange(e,t){this.updateRanges.push({start:e,count:t})}clearUpdateRanges(){this.updateRanges.length=0}copy(e){return this.name=e.name,this.array=new e.array.constr