(b.max.y=f);g<b.min.z?b.min.z=g:g>b.max.z&&(b.max.z=g)}}if(void0===a||0===a.length)this.boundingBox.min.set(0,0,0),this.boundingBox.max.set(0,0,0);(isNaN(this.boundingBox.min.x)||isNaN(this.boundingBox.min.y)||isNaN(this.boundingBox.min.z))&&console.error('THREE.BufferGeometry.computeBoundingBox: Computed min/max have NaN values. The "position" attribute is likely to have NaN values.')},computeBoundingSphere:function(){vara=newTHREE.Box3,b=newTHREE.Vector3;returnfunction(){null===this.boundingSphere&&
0,0);(isNaN(this.boundingBox.min.x)||isNaN(this.boundingBox.min.y)||isNaN(this.boundingBox.min.z))&&console.error('THREE.BufferGeometry.computeBoundingBox: Computed min/max have NaN values. The "position" attribute is likely to have NaN values.')}}(),computeBoundingSphere:function(){vara=newTHREE.Box3,b=newTHREE.Vector3;returnfunction(){null===this.boundingSphere&&(this.boundingSphere=newTHREE.Sphere);varc=this.attributes.position.array;if(c){a.makeEmpty();for(vard=this.boundingSphere.center,
(this.boundingSphere=newTHREE.Sphere);varc=this.attributes.position.array;if(c){a.makeEmpty();for(vard=this.boundingSphere.center,e=0,f=c.length;e<f;e+=3)b.set(c[e],c[e+1],c[e+2]),a.expandByPoint(b);a.center(d);for(varg=0,e=0,f=c.length;e<f;e+=3)b.set(c[e],c[e+1],c[e+2]),g=Math.max(g,d.distanceToSquared(b));this.boundingSphere.radius=Math.sqrt(g);isNaN(this.boundingSphere.radius)&&console.error('THREE.BufferGeometry.computeBoundingSphere(): Computed radius is NaN. The "position" attribute is likely to have NaN values.')}}}(),
e=0,f=c.length;e<f;e+=3)b.set(c[e],c[e+1],c[e+2]),a.expandByPoint(b);a.center(d);for(varg=0,e=0,f=c.length;e<f;e+=3)b.set(c[e],c[e+1],c[e+2]),g=Math.max(g,d.distanceToSquared(b));this.boundingSphere.radius=Math.sqrt(g);isNaN(this.boundingSphere.radius)&&console.error('THREE.BufferGeometry.computeBoundingSphere(): Computed radius is NaN. The "position" attribute is likely to have NaN values.')}}}(),computeFaceNormals:function(){},computeVertexNormals:function(){if(this.attributes.position){vara,
ab=0>I?-1:1;h[4*a]=Ja.x;h[4*a+1]=Ja.y;h[4*a+2]=Ja.z;h[4*a+3]=ab}if(void0===this.attributes.index||void0===this.attributes.position||void0===this.attributes.normal||void0===this.attributes.uv)console.warn("Missing required attributes (index, position, normal or uv) in BufferGeometry.computeTangents()");else{varc=this.attributes.index.array,d=this.attributes.position.array,e=this.attributes.normal.array,f=this.attributes.uv.array,g=d.length/3;void0===this.attributes.tangent&&(this.attributes.tangent=
void0===this.attributes.position||void0===this.attributes.normal||void0===this.attributes.uv)console.warn("Missing required attributes (index, position, normal or uv) in BufferGeometry.computeTangents()");else{varc=this.attributes.index.array,d=this.attributes.position.array,e=this.attributes.normal.array,f=this.attributes.uv.array,g=d.length/3;void0===this.attributes.tangent&&(this.attributes.tangent={itemSize:4,array:newFloat32Array(4*g)});for(varh=this.attributes.tangent.array,k=[],m=[],