/// <summary>
/// 读取所有加载Vertex的组件的对象
/// </summary>
public override void Load()
{
Vertex[] verts = GameObject.FindObjectsOfType <Vertex>();
vertices = new List <Vertex>(verts);
for (int i = 0; i < vertices.Count; ++i)
{
VertexVisibility vv = vertices[i] as VertexVisibility;
vv.id = i;
vv.FindNeighbours(vertices);
}
}
