nfluences=void 0,this.count=1,this.updateMorphTargets()}copy(e,t){return super.copy(e,t),e.morphTargetInfluences!==void 0&&(this.morphTargetInfluences=e.morphTargetInfluences.slice()),e.morphTargetDictionary!==void 0&&(this.morphTargetDictionary=Object.assign({},e.morphTargetDictionary)),this.material=Array.isArray(e.material)?e.material.slice():e.material,this.geometry=e.geometry,this}updateMorphTargets(){let t=this.geometry.morphAttributes,n=Object.keys(t);if(n.length>0){let s=t[n[0]];if(s!==void 0){this.morphTargetInfluences=[],this.morphTargetDictionary={};for(let r=0,a=s.length;r(e.far-e.near)**2))&&(Vu.copy(r).invert(),ts.copy(e.ray).applyMatrix4(Vu),!(n.boundingBox!==null&&ts.intersectsBox(n.boundingBox)===!1)&&this._computeIntersections(e,t,ts)))}_computeIntersections(e,t,n){let s,r=this.geometry,a=this.material,o=r.index,l=r.attributes.position,c=r.attributes.uv,h=r.attributes.uv1,f=r.attributes.normal,u=r.groups,d=r.drawRange;if(o!==null)if(Array.isArray(a))for(let g=0,M=u.length;gt.far?null:{distance:c,point:Ka.clone(),object:i}}function ja(i,e,t,n,s,r,a,o,l,c){i.getVertexPosition(o,Ya),i.getVertexPosition(l,Za),i.getVertexPosition(c,Ja);let h=Vp(i,e,t,n,Ya,Za,Ja,Wu);if(h){let f=new P;vi.getBarycoord(Wu,Ya,Za,Ja,f),s&&(h.uv=vi.getInterpolatedAttribute(s,o,l,c,f,new le)),r&&(h.uv1=vi.getInterpolatedAttribute(r,o,l,c,f,new le)),a&&(h.normal=vi.getInterpolatedAttribute(a,o,l,c,f,new P),h.normal.dot(n.direction)>0&&h.normal.multiplyScalar(-1));let u={a:o,b:l,c,normal:new P,materialIndex:0};vi.getNormal(Ya,Za,Ja,u.normal),h.face=u,h.barycoord=f}return h}var qr=class extends pn{constructor(e=null,t=1,n=1,s,r,a,o,l,c=Jt,h=Jt,f,u){super(null,a,o,l,c,h,s,r,f,u),this.isDataTexture=!0,this.image={data:e,width:t,height:n},this.generateMipmaps=!1,this.flipY=!1,this.unpackAlignment=1}};var ci=class extends wt{constructor(e,t,n,s=1){super(e,t,n),this.isInstancedBufferAttribute=!0,this.meshPerAttribute=s}copy(e){return super.copy(e),this.meshPerAttribute=e.meshPerAttribute,this}toJSON(){let e=super.toJSON();return e.meshPerAttribute=this.meshPerAttribute,e.isInstancedBufferAttribute=!0,e}},Fs=new at,Xu=new at,Qa=[],qu=new oi,Gp=new at,Rr=new Ze,Cr=new li,Ni=class extends Ze{constructor(e,t,n){super(e,t),this.isInstancedMesh=!0,this.instanceMatrix=new ci(new Float32Array(n*16),16),this.instanceColor=null,this.morphTexture=null,this.count=n,this.boundingBox=null,this.boundingSphere=null;for(let s=0;s