diff options
| -rw-r--r-- | release/scripts/startup/bl_ui/properties_paint_common.py | 5 | ||||
| -rw-r--r-- | source/blender/editors/sculpt_paint/sculpt.c | 55 | ||||
| -rw-r--r-- | source/blender/editors/sculpt_paint/sculpt_intern.h | 32 | ||||
| -rw-r--r-- | source/blender/makesdna/DNA_brush_types.h | 10 | ||||
| -rw-r--r-- | source/blender/makesrna/intern/rna_brush.c | 19 |
5 files changed, 100 insertions, 21 deletions
diff --git a/release/scripts/startup/bl_ui/properties_paint_common.py b/release/scripts/startup/bl_ui/properties_paint_common.py index 3075d76d6fa..1ae1826b609 100644 --- a/release/scripts/startup/bl_ui/properties_paint_common.py +++ b/release/scripts/startup/bl_ui/properties_paint_common.py @@ -643,6 +643,11 @@ def brush_settings(layout, context, brush, popover=False): layout.prop(brush, "elastic_deform_volume_preservation", slider=True) layout.separator() + elif sculpt_tool == 'SNAKE_HOOK': + layout.separator() + layout.prop(brush, "snake_hook_deform_type") + layout.separator() + elif sculpt_tool == 'POSE': layout.separator() layout.prop(brush, "deform_target") diff --git a/source/blender/editors/sculpt_paint/sculpt.c b/source/blender/editors/sculpt_paint/sculpt.c index b9427677745..fd7ec1da497 100644 --- a/source/blender/editors/sculpt_paint/sculpt.c +++ b/source/blender/editors/sculpt_paint/sculpt.c @@ -4232,6 +4232,8 @@ static void do_snake_hook_brush_task_cb_ex(void *__restrict userdata, (len_v3(grab_delta) / ss->cache->radius)) : 0.0f; + const bool do_elastic = brush->snake_hook_deform_type == BRUSH_SNAKE_HOOK_DEFORM_ELASTIC; + proxy = BKE_pbvh_node_add_proxy(ss->pbvh, data->nodes[n])->co; SculptBrushTest test; @@ -4239,18 +4241,28 @@ static void do_snake_hook_brush_task_cb_ex(void *__restrict userdata, ss, &test, data->brush->falloff_shape); const int thread_id = BLI_task_parallel_thread_id(tls); + KelvinletParams params; + BKE_kelvinlet_init_params(¶ms, ss->cache->radius, bstrength, 1.0f, 0.4f); + BKE_pbvh_vertex_iter_begin(ss->pbvh, data->nodes[n], vd, PBVH_ITER_UNIQUE) { - if (sculpt_brush_test_sq_fn(&test, vd.co)) { - const float fade = bstrength * SCULPT_brush_strength_factor(ss, - brush, - vd.co, - sqrtf(test.dist), - vd.no, - vd.fno, - vd.mask ? *vd.mask : 0.0f, - vd.index, - thread_id); + if (do_elastic || sculpt_brush_test_sq_fn(&test, vd.co)) { + + float fade; + if (do_elastic) { + fade = 1.0f; + } + else { + fade = bstrength * SCULPT_brush_strength_factor(ss, + brush, + vd.co, + sqrtf(test.dist), + vd.no, + vd.fno, + vd.mask ? *vd.mask : 0.0f, + vd.index, + thread_id); + } mul_v3_v3fl(proxy[vd.i], grab_delta, fade); @@ -4289,6 +4301,17 @@ static void do_snake_hook_brush_task_cb_ex(void *__restrict userdata, add_v3_v3(proxy[vd.i], delta_rotate); } + if (do_elastic) { + float disp[3]; + BKE_kelvinlet_grab_triscale(disp, ¶ms, vd.co, ss->cache->location, proxy[vd.i]); + mul_v3_fl(disp, bstrength * 20.0f); + if (vd.mask) { + mul_v3_fl(disp, 1.0f - *vd.mask); + } + mul_v3_fl(disp, SCULPT_automasking_factor_get(ss->cache->automasking, ss, vd.index)); + copy_v3_v3(proxy[vd.i], disp); + } + if (vd.mvert) { vd.mvert->flag |= ME_VERT_PBVH_UPDATE; } @@ -5714,16 +5737,8 @@ static void do_brush_action(Sculpt *sd, Object *ob, Brush *brush, UnifiedPaintSe /* Build a list of all nodes that are potentially within the brush's area of influence */ - /* These brushes need to update all nodes as they are not constrained by the brush radius */ - /* Elastic deform needs all nodes to avoid artifacts as the effect of the brush is not - * constrained by the radius. */ - /* Pose needs all nodes because it applies all symmetry iterations at the same time and the IK - * chain can grow to any area of the model. */ - /* This can be optimized by filtering the nodes after calculating the chain. */ - if (ELEM(brush->sculpt_tool, - SCULPT_TOOL_ELASTIC_DEFORM, - SCULPT_TOOL_POSE, - SCULPT_TOOL_BOUNDARY)) { + if (SCULPT_tool_needs_all_pbvh_nodes(brush)) { + /* These brushes need to update all nodes as they are not constrained by the brush radius */ BKE_pbvh_search_gather(ss->pbvh, NULL, NULL, &nodes, &totnode); } else if (brush->sculpt_tool == SCULPT_TOOL_CLOTH) { diff --git a/source/blender/editors/sculpt_paint/sculpt_intern.h b/source/blender/editors/sculpt_paint/sculpt_intern.h index 99ee22328ea..3b48207f461 100644 --- a/source/blender/editors/sculpt_paint/sculpt_intern.h +++ b/source/blender/editors/sculpt_paint/sculpt_intern.h @@ -434,6 +434,38 @@ BLI_INLINE bool SCULPT_is_cloth_deform_brush(const Brush *brush) brush->deform_target == BRUSH_DEFORM_TARGET_CLOTH_SIM); } +BLI_INLINE bool SCULPT_tool_needs_all_pbvh_nodes(const Brush *brush) +{ + if (brush->sculpt_tool == SCULPT_TOOL_ELASTIC_DEFORM) { + /* Elastic deformations in any brush need all nodes to avoid artifacts as the effect + * of the Kelvinlet is not constrained by the radius. */ + return true; + } + + if (brush->sculpt_tool == SCULPT_TOOL_POSE) { + /* Pose needs all nodes because it applies all symmetry iterations at the same time + * and the IK chain can grow to any area of the model. */ + /* TODO: This can be optimized by filtering the nodes after calculating the chain. */ + return true; + } + + if (brush->sculpt_tool == SCULPT_TOOL_BOUNDARY) { + /* Boundary needs all nodes because it is not possible to know where the boundary + * deformation is going to be propagated before calculating it. */ + /* TODO: after calculating the boudnary info in the first iteration, it should be + * possible to get the nodes that have vertices included in any boundary deformation + * and cache them. */ + return true; + } + + if (brush->sculpt_tool == SCULPT_TOOL_SNAKE_HOOK && + brush->snake_hook_deform_type == BRUSH_SNAKE_HOOK_DEFORM_ELASTIC) { + /* Snake hook in elastic deform type has same requirements as the elastic deform tool. */ + return true; + } + return false; +} + /* Pose Brush. */ void SCULPT_do_pose_brush(struct Sculpt *sd, struct Object *ob, diff --git a/source/blender/makesdna/DNA_brush_types.h b/source/blender/makesdna/DNA_brush_types.h index 50aac69da19..7bd3c7d0117 100644 --- a/source/blender/makesdna/DNA_brush_types.h +++ b/source/blender/makesdna/DNA_brush_types.h @@ -402,6 +402,11 @@ typedef enum eBrushBoundaryFalloffType { BRUSH_BOUNDARY_FALLOFF_LOOP_INVERT = 3, } eBrushBoundaryFalloffType; +typedef enum eBrushSnakeHookDeformType { + BRUSH_SNAKE_HOOK_DEFORM_FALLOFF = 0, + BRUSH_SNAKE_HOOK_DEFORM_ELASTIC = 1, +} eBrushSnakeHookDeformType; + /* Gpencilsettings.Vertex_mode */ typedef enum eGp_Vertex_Mode { /* Affect to Stroke only. */ @@ -573,7 +578,7 @@ typedef struct Brush { char gpencil_sculpt_tool; /** Active grease pencil weight tool. */ char gpencil_weight_tool; - char _pad1[2]; + char _pad1[6]; float autosmooth_factor; @@ -607,6 +612,9 @@ typedef struct Brush { int elastic_deform_type; float elastic_deform_volume_preservation; + /* snake hook */ + int snake_hook_deform_type; + /* pose */ int pose_deform_type; float pose_offset; diff --git a/source/blender/makesrna/intern/rna_brush.c b/source/blender/makesrna/intern/rna_brush.c index cf36c1a3742..b5ce7976fd8 100644 --- a/source/blender/makesrna/intern/rna_brush.c +++ b/source/blender/makesrna/intern/rna_brush.c @@ -2072,6 +2072,20 @@ static void rna_def_brush(BlenderRNA *brna) {0, NULL, 0, NULL, NULL}, }; + static const EnumPropertyItem brush_snake_hook_deform_type_items[] = { + {BRUSH_SNAKE_HOOK_DEFORM_FALLOFF, + "FALLOFF", + 0, + "Radius Falloff", + "Applies the brush falloff in the tip of the brush"}, + {BRUSH_SNAKE_HOOK_DEFORM_ELASTIC, + "ELASTIC", + 0, + "Elastic", + "Modifies the entire mesh using elastic deform"}, + {0, NULL, 0, NULL, NULL}, + }; + static const EnumPropertyItem brush_cloth_deform_type_items[] = { {BRUSH_CLOTH_DEFORM_DRAG, "DRAG", 0, "Drag", ""}, {BRUSH_CLOTH_DEFORM_PUSH, "PUSH", 0, "Push", ""}, @@ -2309,6 +2323,11 @@ static void rna_def_brush(BlenderRNA *brna) RNA_def_property_ui_text(prop, "Deformation", "Deformation type that is used in the brush"); RNA_def_property_update(prop, 0, "rna_Brush_update"); + prop = RNA_def_property(srna, "snake_hook_deform_type", PROP_ENUM, PROP_NONE); + RNA_def_property_enum_items(prop, brush_snake_hook_deform_type_items); + RNA_def_property_ui_text(prop, "Deformation", "Deformation type that is used in the brush"); + RNA_def_property_update(prop, 0, "rna_Brush_update"); + prop = RNA_def_property(srna, "cloth_deform_type", PROP_ENUM, PROP_NONE); RNA_def_property_enum_items(prop, brush_cloth_deform_type_items); RNA_def_property_ui_text(prop, "Deformation", "Deformation type that is used in the brush"); |