export class TopologyHandler extends BaseDataHandler {
  parse(data) {
    // 1. 根据拓扑数据生成颜色材质
    const material = createMaterial({
      type: 'meshPhong',
      colorMap: data.colorMap
    })
    
    // 2. 构建几何体
    const geometry = new THREE.BufferGeometry()
    geometry.setAttribute('position', new Float32BufferAttribute(data.vertices, 3))
    
    // 3. 生成可交互对象
    const mesh = new THREE.Mesh(geometry, material)
    mesh.userData = { originalData: data }
    
    this.scene.add(mesh)
    this.objectMap.set(data.id, mesh)
  }
}