Blender Git Commit Log

BLI_math: add orthogonalize_m#_zero_axes

Expose a this function to initialize any zeroed axes
to an orthogonal vector based on other non-zeroed axes.

This functionality already existed for `invert_m#_m#_safe_ortho`,
expose as a public function as it's useful to be able to fill in zeroed
axes of transformation matrices since they may be used in matrix
multiplication which would create degenerate matrices.