diff options
| author | Nicholas Bishop <nicholasbishop@gmail.com> | 2013-03-16 21:45:58 +0400 |
|---|---|---|
| committer | Nicholas Bishop <nicholasbishop@gmail.com> | 2013-03-16 21:45:58 +0400 |
| commit | 994265b2048a38eb1af08736dd892340d4dc167a (patch) | |
| tree | 5314a9ad2dcc2e9eb5e4724524a689fab17fd89f /source/blender | |
| parent | fc11cf1581cfb4629f60794d423ee18fa4d9a844 (diff) | |
Fix sculpt view normal for transformed objects
Patch from Antony Riakiotakis, thanks!
Fixes [#34641] "Front Faces Only" option in SculptMode behaves weird
projects.blender.org/tracker/?func=detail&aid=34641&group_id=9&atid=498
Diffstat (limited to 'source/blender')
| -rw-r--r-- | source/blender/editors/sculpt_paint/sculpt.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/source/blender/editors/sculpt_paint/sculpt.c b/source/blender/editors/sculpt_paint/sculpt.c index a6b3c7bb84c..376622e95a6 100644 --- a/source/blender/editors/sculpt_paint/sculpt.c +++ b/source/blender/editors/sculpt_paint/sculpt.c @@ -3661,6 +3661,7 @@ static void sculpt_update_cache_invariants(bContext *C, Sculpt *sd, SculptSessio Brush *brush = paint_brush(&sd->paint); ViewContext *vc = paint_stroke_view_context(op->customdata); Object *ob = CTX_data_active_object(C); + float rot[3][3], scale[3], loc[3]; int i; int mode; @@ -3725,7 +3726,12 @@ static void sculpt_update_cache_invariants(bContext *C, Sculpt *sd, SculptSessio /* cache projection matrix */ ED_view3d_ob_project_mat_get(cache->vc->rv3d, ob, cache->projection_mat); + mat4_to_loc_rot_size(loc, rot, scale, ob->obmat); + /* transposing an orthonormal matrix inverts */ + transpose_m3(rot); ED_view3d_global_to_vector(cache->vc->rv3d, cache->vc->rv3d->twmat[3], cache->true_view_normal); + /* This takes care of rotated mesh. Instead of rotating every normal, we inverse rotate view normal. */ + mul_m3_v3(rot, cache->true_view_normal); /* Initialize layer brush displacements and persistent coords */ if (brush->sculpt_tool == SCULPT_TOOL_LAYER) { /* not supported yet for multires or dynamic topology */ |