diff options
Diffstat (limited to 'source/blender/editors/transform/transform_convert.c')
| -rw-r--r-- | source/blender/editors/transform/transform_convert.c | 18 |
1 files changed, 10 insertions, 8 deletions
diff --git a/source/blender/editors/transform/transform_convert.c b/source/blender/editors/transform/transform_convert.c index 1e751f67c9d..0beacf1244a 100644 --- a/source/blender/editors/transform/transform_convert.c +++ b/source/blender/editors/transform/transform_convert.c @@ -377,23 +377,25 @@ static short apply_targetless_ik(Object *ob) } for (; segcount; segcount--) { Bone *bone; - float rmat[4][4] /*, tmat[4][4], imat[4][4]*/; + float mat[4][4]; /* pose_mat(b) = pose_mat(b-1) * offs_bone * channel * constraint * IK */ - /* we put in channel the entire result of rmat = (channel * constraint * IK) */ - /* pose_mat(b) = pose_mat(b-1) * offs_bone * rmat */ - /* rmat = pose_mat(b) * inv(pose_mat(b-1) * offs_bone ) */ + /* we put in channel the entire result of mat = (channel * constraint * IK) */ + /* pose_mat(b) = pose_mat(b-1) * offs_bone * mat */ + /* mat = pose_mat(b) * inv(pose_mat(b-1) * offs_bone ) */ parchan = chanlist[segcount - 1]; bone = parchan->bone; bone->flag |= BONE_TRANSFORM; /* ensures it gets an auto key inserted */ - BKE_armature_mat_pose_to_bone(parchan, parchan->pose_mat, rmat); - + BKE_armature_mat_pose_to_bone(parchan, parchan->pose_mat, mat); /* apply and decompose, doesn't work for constraints or non-uniform scale well */ { float rmat3[3][3], qrmat[3][3], imat3[3][3], smat[3][3]; - copy_m3_m4(rmat3, rmat); + + copy_m3_m4(rmat3, mat); + /* Make sure that our rotation matrix only contains rotation and not scale. */ + normalize_m3(rmat3); /* rotation */ /* [#22409] is partially caused by this, as slight numeric error introduced during @@ -413,7 +415,7 @@ static short apply_targetless_ik(Object *ob) /* causes problems with some constraints (e.g. childof), so disable this */ /* as it is IK shouldn't affect location directly */ - /* copy_v3_v3(parchan->loc, rmat[3]); */ + /* copy_v3_v3(parchan->loc, mat[3]); */ } } |