HalfEdge.face_adjacency_vertices

HalfEdge.face_adjacency_vertices(f1, f2)[source]

Find all vertices over which two faces are adjacent.

Parameters:
f1int

The identifier of the first face.

f2int

The identifier of the second face.

Returns:
list[int] | None

The vertices separating face 1 from face 2, or None, if the faces are not adjacent.