diff options
Diffstat (limited to 'source')
| -rw-r--r-- | source/blender/modifiers/intern/MOD_normal_edit.c | 13 |
1 files changed, 6 insertions, 7 deletions
diff --git a/source/blender/modifiers/intern/MOD_normal_edit.c b/source/blender/modifiers/intern/MOD_normal_edit.c index edb7278789b..80636986583 100644 --- a/source/blender/modifiers/intern/MOD_normal_edit.c +++ b/source/blender/modifiers/intern/MOD_normal_edit.c @@ -60,7 +60,8 @@ static void generate_vert_coordinates( /* Get size (i.e. deformation of the spheroid generating normals), either from target object, or own geometry. */ if (ob_center) { - copy_v3_v3(r_size, ob_center->size); + /* Not we are not interested in signs here - they are even troublesome actually, due to security clamping! */ + abs_v3_v3(r_size, ob_center->size); } else { minmax_v3v3_v3_array(min_co, max_co, r_cos, num_verts); @@ -80,12 +81,10 @@ static void generate_vert_coordinates( if (ob_center) { /* Translate our coordinates so that center of ob_center is at (0, 0, 0). */ - float mat[4][4]; - - /* Get ob_center coordinates in ob local coordinates. */ - invert_m4_m4(mat, ob_center->obmat); - mul_m4_m4m4(mat, mat, ob->obmat); - copy_v3_v3(diff, mat[3]); + /* Get ob_center (world) coordinates in ob local coordinates. + * No need to take into accound ob_center's space here, see T44027. */ + mul_v3_m4v3(diff, ob->obmat, ob_center->obmat[3]); + negate_v3(diff); do_diff = true; } |