diff options
Diffstat (limited to 'source/blender/blenkernel/intern/paint.c')
-rw-r--r-- | source/blender/blenkernel/intern/paint.c | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/source/blender/blenkernel/intern/paint.c b/source/blender/blenkernel/intern/paint.c index 5847e7508f0..dc8aed91c00 100644 --- a/source/blender/blenkernel/intern/paint.c +++ b/source/blender/blenkernel/intern/paint.c @@ -47,6 +47,8 @@ #include "BKE_paint.h" #include "BKE_subsurf.h" +#include "bmesh.h" + #include <stdlib.h> #include <string.h> @@ -224,6 +226,22 @@ int paint_is_grid_face_hidden(const unsigned int *grid_hidden, BLI_BITMAP_GET(grid_hidden, (y + 1) * gridsize + x)); } +/* Return TRUE if all vertices in the face are visible, FALSE otherwise */ +int paint_is_bmesh_face_hidden(BMFace *f) +{ + BMLoop *l_iter; + BMLoop *l_first; + + l_iter = l_first = BM_FACE_FIRST_LOOP(f); + do { + if (BM_elem_flag_test(l_iter->v, BM_ELEM_HIDDEN)) { + return true; + } + } while ((l_iter = l_iter->next) != l_first); + + return false; +} + float paint_grid_paint_mask(const GridPaintMask *gpm, unsigned level, unsigned x, unsigned y) { |