public void DelVVert(VVert vvert)
{
RVLst vLst = vvert.GetRVerts();
DelVert(vLst.ToArray());
}
/// <summary>
/// given a real vert idx,
/// return all real verts under same virtual vert
/// </summary>
public RVLst GetRVertsFromRVert(int rvIdx)
{
VVert vvert = GetVV(rvIdx);
return(vvert.GetRVerts());
}
public void AddVVert(VVert vvert)
{
RVLst vLst = vvert.GetRVerts();
AddVert(vLst.ToArray());
}
