diff options
| author | Campbell Barton <ideasman42@gmail.com> | 2015-10-23 19:51:00 +0300 |
|---|---|---|
| committer | Campbell Barton <ideasman42@gmail.com> | 2015-10-23 19:51:00 +0300 |
| commit | 9d8a01dba195880c4b3bc8a5fb2914881b3abeca (patch) | |
| tree | f1c048fb934bad730c4f577862de659dc5490072 /source/blender/blenkernel/intern/object.c | |
| parent | d5fb0e517ca998ce39c3c3e46274b91f6d7e5124 (diff) | |
BLI_math: add invert_qt_normalized
When the quat is known to be unit length, so we can avoid scaling
(just conjugate_qt which asserts on non unit quats).
Diffstat (limited to 'source/blender/blenkernel/intern/object.c')
| -rw-r--r-- | source/blender/blenkernel/intern/object.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/source/blender/blenkernel/intern/object.c b/source/blender/blenkernel/intern/object.c index ffb614fdf11..61c4073a2fd 100644 --- a/source/blender/blenkernel/intern/object.c +++ b/source/blender/blenkernel/intern/object.c @@ -1951,7 +1951,7 @@ void BKE_object_mat3_to_rot(Object *ob, float mat[3][3], bool use_compat) float dquat[4]; mat3_to_quat(ob->quat, mat); normalize_qt_qt(dquat, ob->dquat); - invert_qt(dquat); + invert_qt_normalized(dquat); mul_qt_qtqt(ob->quat, dquat, ob->quat); break; } @@ -1963,7 +1963,7 @@ void BKE_object_mat3_to_rot(Object *ob, float mat[3][3], bool use_compat) /* without drot we could apply 'mat' directly */ mat3_to_quat(quat, mat); axis_angle_to_quat(dquat, ob->drotAxis, ob->drotAngle); - invert_qt(dquat); + invert_qt_normalized(dquat); mul_qt_qtqt(quat, dquat, quat); quat_to_axis_angle(ob->rotAxis, &ob->rotAngle, quat); break; @@ -1977,7 +1977,7 @@ void BKE_object_mat3_to_rot(Object *ob, float mat[3][3], bool use_compat) /* without drot we could apply 'mat' directly */ mat3_to_quat(quat, mat); eulO_to_quat(dquat, ob->drot, ob->rotmode); - invert_qt(dquat); + invert_qt_normalized(dquat); mul_qt_qtqt(quat, dquat, quat); quat_to_mat3(tmat, quat); /* end drot correction */ |