diff options
| -rw-r--r-- | source/blender/editors/transform/transform.c | 15 |
1 files changed, 14 insertions, 1 deletions
diff --git a/source/blender/editors/transform/transform.c b/source/blender/editors/transform/transform.c index 973c1c0b7f7..9723e640259 100644 --- a/source/blender/editors/transform/transform.c +++ b/source/blender/editors/transform/transform.c @@ -4607,6 +4607,10 @@ static void applyRotationValue(TransInfo *t, } axis_angle_normalized_to_mat3(mat, axis, angle); + /* Counter for needed updates (when we need to update to non-default matrix, + * we also need another update on next iteration to go back to default matrix, + * hence the '2' value used here, instead of a mere boolean). */ + short do_update_matrix = 0; FOREACH_TRANS_DATA_CONTAINER (t, tc) { TransData *td = tc->data; @@ -4623,6 +4627,9 @@ static void applyRotationValue(TransInfo *t, if (t->con.applyRot) { t->con.applyRot(t, tc, td, axis, NULL); angle_final = angle * td->factor; + /* Even though final angle might be identical to orig value, + * we have to update the rotation matrix in that case... */ + do_update_matrix = 2; } else if (t->flag & T_PROP_EDIT) { angle_final = angle * td->factor; @@ -4645,11 +4652,17 @@ static void applyRotationValue(TransInfo *t, axis_angle_normalized_to_mat3(mat, axis, angle_progress); ElementRotation(t, tc, td, mat, t->around); } - axis_angle_normalized_to_mat3(mat, axis, angle_final); + do_update_matrix = 2; } else if (angle_final != angle) { + do_update_matrix = 2; + } + + if (do_update_matrix > 0) { axis_angle_normalized_to_mat3(mat, axis, angle_final); + do_update_matrix--; } + ElementRotation(t, tc, td, mat, t->around); } } |