diff options
Diffstat (limited to 'source')
| -rw-r--r-- | source/blender/editors/sculpt_paint/sculpt.c | 31 | ||||
| -rw-r--r-- | source/blender/makesdna/DNA_brush_types.h | 1 | ||||
| -rw-r--r-- | source/blender/makesrna/intern/rna_brush.c | 6 |
3 files changed, 29 insertions, 9 deletions
diff --git a/source/blender/editors/sculpt_paint/sculpt.c b/source/blender/editors/sculpt_paint/sculpt.c index 3ffa2091560..8e7935e821d 100644 --- a/source/blender/editors/sculpt_paint/sculpt.c +++ b/source/blender/editors/sculpt_paint/sculpt.c @@ -3805,20 +3805,33 @@ static void do_grab_brush_task_cb_ex(void *__restrict userdata, ss, &test, data->brush->falloff_shape); const int thread_id = BLI_task_parallel_thread_id(tls); + const bool grab_silhouette = brush->flag2 & BRUSH_GRAB_SILHOUETTE; + BKE_pbvh_vertex_iter_begin(ss->pbvh, data->nodes[n], vd, PBVH_ITER_UNIQUE) { SCULPT_orig_vert_data_update(&orig_data, &vd); if (sculpt_brush_test_sq_fn(&test, orig_data.co)) { - const float fade = bstrength * SCULPT_brush_strength_factor(ss, - brush, - orig_data.co, - sqrtf(test.dist), - orig_data.no, - NULL, - vd.mask ? *vd.mask : 0.0f, - vd.index, - thread_id); + float fade = bstrength * SCULPT_brush_strength_factor(ss, + brush, + orig_data.co, + sqrtf(test.dist), + orig_data.no, + NULL, + vd.mask ? *vd.mask : 0.0f, + vd.index, + thread_id); + + if (grab_silhouette) { + float silhouette_test_dir[3]; + normalize_v3_v3(silhouette_test_dir, grab_delta); + if (dot_v3v3(ss->cache->initial_normal, ss->cache->grab_delta) < 0.0f) { + mul_v3_fl(silhouette_test_dir, -1.0f); + } + float vno[3]; + normal_short_to_float_v3(vno, orig_data.no); + fade *= max_ff(dot_v3v3(vno, silhouette_test_dir), 0.0f); + } mul_v3_v3fl(proxy[vd.i], grab_delta, fade); diff --git a/source/blender/makesdna/DNA_brush_types.h b/source/blender/makesdna/DNA_brush_types.h index 37b7947dbea..713f5ee2afa 100644 --- a/source/blender/makesdna/DNA_brush_types.h +++ b/source/blender/makesdna/DNA_brush_types.h @@ -775,6 +775,7 @@ typedef enum eBrushFlags2 { BRUSH_POSE_USE_LOCK_ROTATION = (1 << 5), BRUSH_CLOTH_USE_COLLISION = (1 << 6), BRUSH_AREA_RADIUS_PRESSURE = (1 << 7), + BRUSH_GRAB_SILHOUETTE = (1 << 8), } eBrushFlags2; typedef enum { diff --git a/source/blender/makesrna/intern/rna_brush.c b/source/blender/makesrna/intern/rna_brush.c index d119be66916..6f227ec210c 100644 --- a/source/blender/makesrna/intern/rna_brush.c +++ b/source/blender/makesrna/intern/rna_brush.c @@ -2968,6 +2968,12 @@ static void rna_def_brush(BlenderRNA *brna) "Apply the maximum grab strength to the active vertex instead of the cursor location"); RNA_def_property_update(prop, 0, "rna_Brush_update"); + prop = RNA_def_property(srna, "use_grab_silhouette", PROP_BOOLEAN, PROP_NONE); + RNA_def_property_boolean_sdna(prop, NULL, "flag2", BRUSH_GRAB_SILHOUETTE); + RNA_def_property_ui_text( + prop, "Grab Silhouette", "Grabs trying to automask the silhouette of the object"); + RNA_def_property_update(prop, 0, "rna_Brush_update"); + prop = RNA_def_property(srna, "use_paint_antialiasing", PROP_BOOLEAN, PROP_NONE); RNA_def_property_boolean_sdna(prop, NULL, "sampling_flag", BRUSH_PAINT_ANTIALIASING); RNA_def_property_ui_text(prop, "Anti-Aliasing", "Smooths the edges of the strokes"); |