VolMesh3gs.vertex_attribute

VolMesh3gs.vertex_attribute(vertex, name, value=None)

Get or set an attribute of a vertex.

Parameters

  • vertex (int) – The vertex identifier.

  • name (str) – The name of the attribute

  • value (object, optional) – The value of the attribute.

Returns

object | None – The value of the attribute, or None when the function is used as a “setter”.

Raises

KeyError – If the vertex does not exist.