HalfFace.halfface_opposite_halfface

HalfFace.halfface_opposite_halfface(halfface)[source]

The opposite face of a face.

Parameters

halfface (int) – The identifier of the halfface.

Returns

int – Identifier of the opposite face.

Notes

A face and its opposite face share the same vertices, but in reverse order. For a boundary face, the opposite face is None.