diff options
| -rw-r--r-- | source/blender/blenkernel/intern/constraint.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/source/blender/blenkernel/intern/constraint.c b/source/blender/blenkernel/intern/constraint.c index 0150646a96c..9d36a66843b 100644 --- a/source/blender/blenkernel/intern/constraint.c +++ b/source/blender/blenkernel/intern/constraint.c @@ -3278,6 +3278,15 @@ static void transform_evaluate(bConstraint *con, bConstraintOb *cob, ListBase *t switch (data->from) { case 2: /* scale */ mat4_to_size(dvec, ct->matrix); + + if (is_negative_m4(ct->matrix)) { + /* Bugfix [#27886] + * We can't be sure which axis/axes are negative, though we know that something is negative. + * Assume we don't care about negativity of separate axes. <--- This is a limitation that + * riggers will have to live with for now. + */ + negate_v3(dvec); + } break; case 1: /* rotation (convert to degrees first) */ mat4_to_eulO(dvec, cob->rotOrder, ct->matrix); |