mn(h,3)),this.setAttribute("normal",new mn(u,3)),this.setAttribute("uv",new mn(d,2))}toJSON(){const t=En.prototype.toJSON.call(this);return t.path=this.parameters.path.toJSON(),t}}class Co extends En{constructor(t){if(super(),this.type="WireframeGeometry",!0===t.isGeometry)return void console.error("THREE.WireframeGeometry no longer supports THREE.Geometry. Use THREE.BufferGeometry instead.");const e=[],n=[0,0],i={},r=new Lt;if(null!==t.index){const s=t.attributes.position,a=t.index;let o=t.groups;0===o.length&&(o=[{start:0,count:a.count,materialIndex:0}]);for(let t=0,e=o.length;t