diff options
Diffstat (limited to 'source/blender/editors/sculpt_paint/paint_cursor.c')
| -rw-r--r-- | source/blender/editors/sculpt_paint/paint_cursor.c | 15 |
1 files changed, 10 insertions, 5 deletions
diff --git a/source/blender/editors/sculpt_paint/paint_cursor.c b/source/blender/editors/sculpt_paint/paint_cursor.c index bdc621e51d5..1921a942f4a 100644 --- a/source/blender/editors/sculpt_paint/paint_cursor.c +++ b/source/blender/editors/sculpt_paint/paint_cursor.c @@ -522,11 +522,16 @@ static int project_brush_radius(ViewContext *vc, add_v3_v3v3(offset, location, ortho); /* project the center of the brush, and the tangent point to the view onto the screen */ - ED_view3d_project_float(vc->ar, location, p1); - ED_view3d_project_float(vc->ar, offset, p2); - - /* the distance between these points is the size of the projected brush in pixels */ - return len_v2v2(p1, p2); + if ((ED_view3d_project_float_global(vc->ar, location, p1, V3D_PROJ_TEST_NOP) == V3D_PROJ_RET_SUCCESS) && + (ED_view3d_project_float_global(vc->ar, offset, p2, V3D_PROJ_TEST_NOP) == V3D_PROJ_RET_SUCCESS)) + { + /* the distance between these points is the size of the projected brush in pixels */ + return len_v2v2(p1, p2); + } + else { + BLI_assert(0); /* assert because the code that sets up the vectors should disallow this */ + return 0; + } } static int sculpt_get_brush_geometry(bContext *C, ViewContext *vc, |