diff options
| -rw-r--r-- | source/blender/blenkernel/intern/constraint.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/source/blender/blenkernel/intern/constraint.c b/source/blender/blenkernel/intern/constraint.c index 274546132fb..19e418aaa15 100644 --- a/source/blender/blenkernel/intern/constraint.c +++ b/source/blender/blenkernel/intern/constraint.c @@ -1814,6 +1814,10 @@ static void rotlike_evaluate(bConstraint *con, bConstraintOb *cob, ListBase *tar if (VALID_CONS_TARGET(ct)) { float loc[3], size[3], oldrot[3][3], newrot[3][3]; float eul[3], obeul[3], defeul[3]; + float mat[4][4]; + + copy_m4_m4(mat, ct->matrix); + orthogonalize_m4_stable(mat, 1, true); mat4_to_loc_rot_size(loc, oldrot, size, cob->matrix); @@ -1828,7 +1832,7 @@ static void rotlike_evaluate(bConstraint *con, bConstraintOb *cob, ListBase *tar mat4_to_eulO(obeul, rot_order, cob->matrix); /* We must get compatible eulers from the beginning because * some of them can be modified below (see bug T21875). */ - mat4_to_compatible_eulO(eul, obeul, rot_order, ct->matrix); + mat4_to_compatible_eulO(eul, obeul, rot_order, mat); /* Prepare the copied euler rotation. */ bool legacy_offset = false; |