HalfEdge.face_attribute

HalfEdge.face_attribute(key, name, value=None)[source]

Get or set an attribute of a face.

Parameters

  • key (int) – The face 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 face does not exist.