HalfEdge.vertex_neighborhood

HalfEdge.vertex_neighborhood(key, ring=1)[source]

Return the vertices in the neighborhood of a vertex.

Parameters
  • key (int) – The identifier of the vertex.

  • ring (int, optional) – The number of neighborhood rings to include.

Returns

list[int] – The vertices in the neighborhood.

Notes

The vertices in the neighborhood are unordered.