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| author | Campbell Barton <ideasman42@gmail.com> | 2008-11-24 10:08:51 +0300 |
|---|---|---|
| committer | Campbell Barton <ideasman42@gmail.com> | 2008-11-24 10:08:51 +0300 |
| commit | 360d9acc0b057de60ce308b8d00c33eba15c8273 (patch) | |
| tree | 8224ad190a15b3c7ab40ca09585799079612a069 | |
| parent | a51f17bc305bcf4f01db9c330a1ec58ca8e3ef67 (diff) | |
backface culling wasnt working as it should in perspective view with the "Normal" option enabled.
| -rw-r--r-- | source/blender/src/imagepaint.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/source/blender/src/imagepaint.c b/source/blender/src/imagepaint.c index 5f88bd9b5b7..27d2bf3ab4a 100644 --- a/source/blender/src/imagepaint.c +++ b/source/blender/src/imagepaint.c @@ -2952,7 +2952,8 @@ static void project_paint_begin( ProjPaintState *ps, short mval[2]) } } else { VecSubf(viewDirPersp, ps->viewPos, v->co); - if (NormalizedVecAngle2(ps->viewDir, no) >= M_PI_2) { /* 1 vert of this face is towards us */ + Normalize(viewDirPersp); + if (NormalizedVecAngle2(viewDirPersp, no) >= M_PI_2) { /* 1 vert of this face is towards us */ ps->vertFlags[a] |= PROJ_VERT_CULL; } } |