OESurfaceCliqueVolume
OESurfaceCliqueVolume(surf: OESurface, clique: int) -> float
Return the volume for a specified clique. Zero is not a valid clique.
See also
The Cliques section on how vertex cliques are assigned to triangles.
Note
The volume may be negative if the clique is an open surface. However, the sum of all surface partitions will equal the total volume of the enclosed surface.