FEdgeID CounterpartEdgeID
The vertex indices for the two corners of this quad True if this edge is a counterpart to an original base cage edge of the mesh. Otherwise it's a new edge that exists only in the subdivision surfaces
FEdgeID CounterpartEdgeID
The vertex indices for the two corners of this quad True if this edge is a counterpart to an original base cage edge of the mesh. Otherwise it's a new edge that exists only in the subdivision surfaces