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, 14 insertions, 0 deletions
diff --git a/source/blender/blenlib/intern/math_matrix.c b/source/blender/blenlib/intern/math_matrix.c index 77ef825ee34..75134358c31 100644 --- a/source/blender/blenlib/intern/math_matrix.c +++ b/source/blender/blenlib/intern/math_matrix.c @@ -109,6 +109,20 @@ void copy_m4_m3(float m1[][4], float m2[][3]) /* no clear */ } +void swap_m3m3(float m1[][3], float m2[][3]) +{ + float t; + int i, j; + + for(i = 0; i < 3; i++) { + for (j = 0; j < 3; j++) { + t = m1[i][j]; + m1[i][j] = m2[i][j]; + m2[i][j] = t; + } + } +} + void swap_m4m4(float m1[][4], float m2[][4]) { float t; |