unt=1}raycast(t,e){if(t.camera===null)console.error('THREE.Sprite: "Raycaster.camera" needs to be set in order to raycast against sprites.');if(Do.setFromMatrixScale(this.matrixWorld),OE.copy(t.camera.matrixWorld),this.modelViewMatrix.multiplyMatrices(t.camera.matrixWorldInverse,this.matrixWorld),Po.setFromMatrixPosition(this.modelViewMatrix),t.camera.isPerspectiveCamera&&this.material.sizeAttenuation===!1)Do.multiplyScalar(-Po.z);let n=this.material.rotation,i,s;if(n!==0)s=Math.cos(n),i=Math.sin(n);let a=this.center;nf(tf.set(-0.5,-0.5,0),Po,a,Do,i,s),nf(xc.set(0.5,-0.5,0),Po,a,Do,i,s),nf(ef.set(0.5,0.5,0),Po,a,Do,i,s),xb.set(0,0),Mm.set(1,0),bb.set(1,1);let r=t.ray.intersectTriangle(tf,xc,ef,!1,vc);if(r===null){if(nf(xc.set(-0.5,0.5,0),Po,a,Do,i,s),Mm.set(0,1),r=t.ray.intersectTriangle(tf,ef,xc,!1,vc),r===null)return}let o=t.ray.origin.distanceTo(vc);if(ot.far)return;e.push({distance:o,point:vc.clone(),uv:hi.getInterpolation(vc,tf,xc,ef,xb,Mm,bb,new Nt),face:null,object:this})}copy(t,e){if(super.copy(t,e),t.center!==void 0)this.center.copy(t.center);return this.material=t.material,this}}function nf(t,e,n,i,s,a){if(Ho.subVectors(t,n).addScalar(0.5).multiply(i),s!==void 0)yc.x=a*Ho.x-s*Ho.y,yc.y=s*Ho.x+a*Ho.y;else yc.copy(Ho);t.copy(e),t.x+=yc.x,t.y+=yc.y,t.applyMatrix4(OE)}class AU extends bn{constructor(t=null,e=1,n=1,i,s,a,r,o,l=1003,c=1003,u,f){super(null,a,r,o,l,c,i,s,u,f);this.isDataTexture=!0,this.image={data:t,width:e,height:n},this.generateMipmaps=!1,this.flipY=!1,this.unpackAlignment=1}}class df extends tn{constructor(t,e,n,i=1){super(t,e,n);this.isInstancedBufferAttribute=!0,this.meshPerAttribute=i}copy(t){return super.copy(t),this.meshPerAttribute=t.meshPerAttribute,this}toJSON(){let t=super.toJSON();return t.meshPerAttribute=this.meshPerAttribute,t.isInstancedBufferAttribute=!0,t}}var Io=new ie,Eb=new ie,sf=[],Mb=new Fs,FS=new ie,bc=new At,Ec=new Ns;class Ki extends At{constructor(t,e,n){super(t,e);this.isInstancedMesh=!0,this.instanceMatrix=new df(new Float32Array(n*16),16),this.instanceColor=null,this.morphTexture=null,this.count=n,this.boundingBox=null,this.boundingSphere=null;for(let i=0;i