diff options
Diffstat (limited to 'source/blender/blenlib/intern/math_rotation.c')
| -rw-r--r-- | source/blender/blenlib/intern/math_rotation.c | 13 |
1 files changed, 7 insertions, 6 deletions
diff --git a/source/blender/blenlib/intern/math_rotation.c b/source/blender/blenlib/intern/math_rotation.c index 37402f9391c..066c9e7cd15 100644 --- a/source/blender/blenlib/intern/math_rotation.c +++ b/source/blender/blenlib/intern/math_rotation.c @@ -1691,12 +1691,13 @@ void quat_apply_track(float quat[4], short axis, short upflag) { /* rotations are hard coded to match vec_to_quat */ const float quat_track[][4] = { - {0.70710676908493, 0.0, -0.70710676908493, 0.0}, /* pos-y90 */ - {0.5, 0.5, 0.5, 0.5}, /* Quaternion((1,0,0), radians(90)) * Quaternion((0,1,0), radians(90)) */ - {0.70710676908493, 0.0, 0.0, 0.70710676908493}, /* pos-z90 */ - {0.70710676908493, 0.0, 0.70710676908493, 0.0}, /* neg-y90 */ - {0.5, -0.5, -0.5, 0.5}, /* Quaternion((1,0,0), radians(-90)) * Quaternion((0,1,0), radians(-90)) */ - {-3.0908619663705394e-08, 0.70710676908493, 0.70710676908493, 3.0908619663705394e-08}}; /* no rotation */ + {0.70710676908493, 0.0, -0.70710676908493, 0.0}, /* pos-y90 */ + {0.5, 0.5, 0.5, 0.5}, /* Quaternion((1,0,0), radians(90)) * Quaternion((0,1,0), radians(90)) */ + {0.70710676908493, 0.0, 0.0, 0.70710676908493}, /* pos-z90 */ + {0.70710676908493, 0.0, 0.70710676908493, 0.0}, /* neg-y90 */ + {0.5, -0.5, -0.5, 0.5}, /* Quaternion((1,0,0), radians(-90)) * Quaternion((0,1,0), radians(-90)) */ + {-3.0908619663705394e-08, 0.70710676908493, 0.70710676908493, 3.0908619663705394e-08} /* no rotation */ + }; assert(axis >= 0 && axis <= 5); assert(upflag >= 0 && upflag <= 2); |