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| author | Sergej Reich <sergej.reich@googlemail.com> | 2013-01-23 09:56:05 +0400 |
|---|---|---|
| committer | Sergej Reich <sergej.reich@googlemail.com> | 2013-01-23 09:56:05 +0400 |
| commit | e83e3b0cf74c7150d2ee047c4a0b84e7b0de8951 (patch) | |
| tree | 8fa42f2e4b6e6670acbac46bb899413047a14f7b /source/blender/blenlib/BLI_math_matrix.h | |
| parent | 281e094e16b49bd1c3aa211d5d000c4a211c97ef (diff) | |
math: Add functions to decompose transformation matrices
mat4_decompose() is similar to mat4_to_loc_rot_size() but returns
rotation as quaternion.
mat4_to_loc_quat() just returns location and rotation without size.
Diffstat (limited to 'source/blender/blenlib/BLI_math_matrix.h')
| -rw-r--r-- | source/blender/blenlib/BLI_math_matrix.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/source/blender/blenlib/BLI_math_matrix.h b/source/blender/blenlib/BLI_math_matrix.h index c12ec62ca1b..415c503146c 100644 --- a/source/blender/blenlib/BLI_math_matrix.h +++ b/source/blender/blenlib/BLI_math_matrix.h @@ -173,6 +173,8 @@ void rotate_m4(float mat[4][4], const char axis, const float angle); void mat3_to_rot_size(float rot[3][3], float size[3], float mat3[3][3]); void mat4_to_loc_rot_size(float loc[3], float rot[3][3], float size[3], float wmat[4][4]); +void mat4_to_loc_quat(float loc[3], float quat[4], float wmat[4][4]); +void mat4_decompose(float loc[3], float quat[4], float size[3], float wmat[4][4]); void loc_eul_size_to_mat4(float R[4][4], const float loc[3], const float eul[3], const float size[3]); |