diff options
Diffstat (limited to 'source/blender/blenlib/intern/math_matrix.c')
| -rw-r--r-- | source/blender/blenlib/intern/math_matrix.c | 15 |
1 files changed, 5 insertions, 10 deletions
diff --git a/source/blender/blenlib/intern/math_matrix.c b/source/blender/blenlib/intern/math_matrix.c index c4c9b9e3d01..e96b12033a9 100644 --- a/source/blender/blenlib/intern/math_matrix.c +++ b/source/blender/blenlib/intern/math_matrix.c @@ -2239,11 +2239,6 @@ void mat4_to_loc_quat(float loc[3], float quat[4], const float wmat[4][4]) copy_m3_m4(mat3, wmat); normalize_m3_m3(mat3_n, mat3); - /* So scale doesn't interfere with rotation T24291. */ - if (is_negative_m3(mat3)) { - negate_m3(mat3_n); - } - mat3_normalized_to_quat(quat, mat3_n); copy_v3_v3(loc, wmat[3]); } @@ -2252,7 +2247,7 @@ void mat4_decompose(float loc[3], float quat[4], float size[3], const float wmat { float rot[3][3]; mat4_to_loc_rot_size(loc, rot, size, wmat); - mat3_normalized_to_quat(quat, rot); + mat3_normalized_to_quat_fast(quat, rot); } /** @@ -2391,8 +2386,8 @@ void blend_m3_m3m3(float out[3][3], mat3_to_rot_size(drot, dscale, dst); mat3_to_rot_size(srot, sscale, src); - mat3_normalized_to_quat(dquat, drot); - mat3_normalized_to_quat(squat, srot); + mat3_normalized_to_quat_fast(dquat, drot); + mat3_normalized_to_quat_fast(squat, srot); /* do blending */ interp_qt_qtqt(fquat, dquat, squat, srcweight); @@ -2417,8 +2412,8 @@ void blend_m4_m4m4(float out[4][4], mat4_to_loc_rot_size(dloc, drot, dscale, dst); mat4_to_loc_rot_size(sloc, srot, sscale, src); - mat3_normalized_to_quat(dquat, drot); - mat3_normalized_to_quat(squat, srot); + mat3_normalized_to_quat_fast(dquat, drot); + mat3_normalized_to_quat_fast(squat, srot); /* do blending */ interp_v3_v3v3(floc, dloc, sloc, srcweight); |