surfa.transform.orientation.rotation_matrix_to_orientation
surfa.transform.orientation.rotation_matrix_to_orientation#
- surfa.transform.orientation.rotation_matrix_to_orientation(matrix)#
Examines a (3, 3) direction cosine matrix and determines the corresponding orientation, indicating the primary direction of each axis in the 3D matrix. The characters can be L, R, A, P, I, S. Case is not important, but uppercase is generally used.
- Parameters
matrix ((3, 3) float) – Direction cosine matrix.
- Returns
str
- Return type
Computed orientation string.