diff options
Diffstat (limited to 'source/blender/editors/sculpt_paint/paint_vertex.c')
| -rw-r--r-- | source/blender/editors/sculpt_paint/paint_vertex.c | 26 |
1 files changed, 14 insertions, 12 deletions
diff --git a/source/blender/editors/sculpt_paint/paint_vertex.c b/source/blender/editors/sculpt_paint/paint_vertex.c index 8aed92df3af..f1ee8f522d9 100644 --- a/source/blender/editors/sculpt_paint/paint_vertex.c +++ b/source/blender/editors/sculpt_paint/paint_vertex.c @@ -846,20 +846,22 @@ static int sample_backbuf_area(ViewContext *vc, int *indexar, int totface, int x static float calc_vp_strength_dl(VPaint *vp, ViewContext *vc, const float vert_nor[3], const float mval[2], const float brush_size_pressure) { - Brush *brush = paint_brush(&vp->paint); - float dist_squared; - float vertco[2], delta[2]; + float vertco[2]; - ED_view3d_project_float_noclip(vc->ar, vert_nor, vertco); - sub_v2_v2v2(delta, mval, vertco); - dist_squared = dot_v2v2(delta, delta); /* len squared */ - if (dist_squared > brush_size_pressure * brush_size_pressure) { - return 0.0f; - } - else { - const float dist = sqrtf(dist_squared); - return BKE_brush_curve_strength_clamp(brush, dist, brush_size_pressure); + if (ED_view3d_project_float_global(vc->ar, vert_nor, vertco, V3D_PROJ_TEST_NOP) == V3D_PROJ_RET_SUCCESS) { + float delta[2]; + float dist_squared; + + sub_v2_v2v2(delta, mval, vertco); + dist_squared = dot_v2v2(delta, delta); /* len squared */ + if (dist_squared <= brush_size_pressure * brush_size_pressure) { + Brush *brush = paint_brush(&vp->paint); + const float dist = sqrtf(dist_squared); + return BKE_brush_curve_strength_clamp(brush, dist, brush_size_pressure); + } } + + return 0.0f; } static float calc_vp_alpha_dl(VPaint *vp, ViewContext *vc, |