Option to find K faces only
This patch adds a direction argument to the find_faces...regular_optimised() function, defaulting to 'IJK". It can be set to any subset of I, J and K to limit the faces found to those axes.
This patch adds a direction argument to the find_faces...regular_optimised() function, defaulting to 'IJK". It can be set to any subset of I, J and K to limit the faces found to those axes.