HalfEdge.is_valid

HalfEdge.is_valid()

Verify that the mesh is valid.

A mesh is valid if the following conditions are fulfilled:

• halfedges don’t point at non-existing faces

• all vertices are in the halfedge dict

• there are no None-None halfedges

• all faces have corresponding halfedge entries

Returns

bool – True, if the mesh is valid. False, otherwise.