diff options
Diffstat (limited to 'source/blender/blenlib/intern/math_matrix.c')
| -rw-r--r-- | source/blender/blenlib/intern/math_matrix.c | 14 |
1 files changed, 7 insertions, 7 deletions
diff --git a/source/blender/blenlib/intern/math_matrix.c b/source/blender/blenlib/intern/math_matrix.c index c9c61d5c878..7176686df54 100644 --- a/source/blender/blenlib/intern/math_matrix.c +++ b/source/blender/blenlib/intern/math_matrix.c @@ -1625,6 +1625,13 @@ void translate_m4(float mat[4][4], float Tx, float Ty, float Tz) mat[3][2] += (Tx * mat[0][2] + Ty * mat[1][2] + Tz * mat[2][2]); } +/** + * Rotate a matrix in-place. + * + * \note To create a new rotation matrix see: + * #axis_angle_to_mat4_single, #axis_angle_to_mat3_single, #angle_to_mat2 + * (axis & angle args are compatible). + */ void rotate_m4(float mat[4][4], const char axis, const float angle) { int col; @@ -1665,13 +1672,6 @@ void rotate_m4(float mat[4][4], const char axis, const float angle) } } -void rotate_m2(float mat[2][2], const float angle) -{ - mat[0][0] = mat[1][1] = cosf(angle); - mat[0][1] = sinf(angle); - mat[1][0] = -mat[0][1]; -} - /** * Scale or rotate around a pivot point, * a convenience function to avoid having to do inline. |