diff options
| -rw-r--r-- | source/blender/editors/sculpt_paint/sculpt.c | 46 | ||||
| -rw-r--r-- | source/blender/editors/sculpt_paint/sculpt_face_set.c | 1 | ||||
| -rw-r--r-- | source/blender/editors/sculpt_paint/sculpt_filter_mesh.c | 17 |
3 files changed, 44 insertions, 20 deletions
diff --git a/source/blender/editors/sculpt_paint/sculpt.c b/source/blender/editors/sculpt_paint/sculpt.c index aa8161836f9..590d04bed3d 100644 --- a/source/blender/editors/sculpt_paint/sculpt.c +++ b/source/blender/editors/sculpt_paint/sculpt.c @@ -3147,21 +3147,49 @@ void SCULPT_relax_vertex(SculptSession *ss, { float smooth_pos[3]; float final_disp[3]; - int count = 0; + float boundary_normal[3]; + int avg_count = 0; + int neighbor_count = 0; zero_v3(smooth_pos); + zero_v3(boundary_normal); + const bool is_boundary = SCULPT_vertex_is_boundary(ss, vd->index); SculptVertexNeighborIter ni; SCULPT_VERTEX_NEIGHBORS_ITER_BEGIN (ss, vd->index, ni) { + neighbor_count++; if (!filter_boundary_face_sets || (filter_boundary_face_sets && !SCULPT_vertex_has_unique_face_set(ss, ni.index))) { - add_v3_v3(smooth_pos, SCULPT_vertex_co_get(ss, ni.index)); - count++; + + /* When the vertex to relax is boundary, use only connected boundary vertices for the average + * position. */ + if (is_boundary) { + if (SCULPT_vertex_is_boundary(ss, ni.index)) { + add_v3_v3(smooth_pos, SCULPT_vertex_co_get(ss, ni.index)); + avg_count++; + + /* Calculate a normal for the constraint plane using the edges of the boundary. */ + float to_neighbor[3]; + sub_v3_v3v3(to_neighbor, SCULPT_vertex_co_get(ss, ni.index), vd->co); + normalize_v3(to_neighbor); + add_v3_v3(boundary_normal, to_neighbor); + } + } + else { + add_v3_v3(smooth_pos, SCULPT_vertex_co_get(ss, ni.index)); + avg_count++; + } } } SCULPT_VERTEX_NEIGHBORS_ITER_END(ni); - if (count > 0) { - mul_v3_fl(smooth_pos, 1.0f / (float)count); + /* Don't modify corner vertices. */ + if (neighbor_count <= 2) { + copy_v3_v3(r_final_pos, vd->co); + return; + } + + if (avg_count > 0) { + mul_v3_fl(smooth_pos, 1.0f / (float)avg_count); } else { copy_v3_v3(r_final_pos, vd->co); @@ -3171,11 +3199,12 @@ void SCULPT_relax_vertex(SculptSession *ss, float plane[4]; float smooth_closest_plane[3]; float vno[3]; - if (vd->no) { - normal_short_to_float_v3(vno, vd->no); + + if (is_boundary && avg_count == 2) { + normalize_v3_v3(vno, boundary_normal); } else { - copy_v3_v3(vno, vd->fno); + SCULPT_vertex_normal_get(ss, vd->index, vno); } if (is_zero_v3(vno)) { @@ -3256,6 +3285,7 @@ static void do_slide_relax_brush(Sculpt *sd, Object *ob, PBVHNode **nodes, int t TaskParallelSettings settings; BKE_pbvh_parallel_range_settings(&settings, true, totnode); if (ss->cache->alt_smooth) { + SCULPT_boundary_info_ensure(ob); for (int i = 0; i < 4; i++) { BLI_task_parallel_range(0, totnode, &data, do_topology_relax_task_cb_ex, &settings); } diff --git a/source/blender/editors/sculpt_paint/sculpt_face_set.c b/source/blender/editors/sculpt_paint/sculpt_face_set.c index 031b4f8731d..1940b007cb0 100644 --- a/source/blender/editors/sculpt_paint/sculpt_face_set.c +++ b/source/blender/editors/sculpt_paint/sculpt_face_set.c @@ -205,6 +205,7 @@ void SCULPT_do_draw_face_sets_brush(Sculpt *sd, Object *ob, PBVHNode **nodes, in TaskParallelSettings settings; BKE_pbvh_parallel_range_settings(&settings, true, totnode); if (ss->cache->alt_smooth) { + SCULPT_boundary_info_ensure(ob); for (int i = 0; i < 4; i++) { BLI_task_parallel_range(0, totnode, &data, do_relax_face_sets_brush_task_cb_ex, &settings); } diff --git a/source/blender/editors/sculpt_paint/sculpt_filter_mesh.c b/source/blender/editors/sculpt_paint/sculpt_filter_mesh.c index 9c9726ff3db..e9a98a17f8a 100644 --- a/source/blender/editors/sculpt_paint/sculpt_filter_mesh.c +++ b/source/blender/editors/sculpt_paint/sculpt_filter_mesh.c @@ -310,8 +310,7 @@ static void mesh_filter_task_cb(void *__restrict userdata, break; } case MESH_FILTER_RELAX: { - SCULPT_relax_vertex( - ss, &vd, clamp_f(fade * ss->filter_cache->automask[vd.index], 0.0f, 1.0f), false, val); + SCULPT_relax_vertex(ss, &vd, clamp_f(fade, 0.0f, 1.0f), false, val); sub_v3_v3v3(disp, val, vd.co); break; } @@ -543,6 +542,10 @@ static int sculpt_mesh_filter_invoke(bContext *C, wmOperator *op, const wmEvent SCULPT_undo_push_begin("Mesh filter"); + if (ELEM(filter_type, MESH_FILTER_RELAX, MESH_FILTER_RELAX_FACE_SETS)) { + SCULPT_boundary_info_ensure(ob); + } + SCULPT_filter_cache_init(ob, sd, SCULPT_UNDO_COORDS); if (use_face_sets) { @@ -572,16 +575,6 @@ static int sculpt_mesh_filter_invoke(bContext *C, wmOperator *op, const wmEvent ss->filter_cache->enabled_axis[1] = deform_axis & MESH_FILTER_DEFORM_Y; ss->filter_cache->enabled_axis[2] = deform_axis & MESH_FILTER_DEFORM_Z; - if (RNA_enum_get(op->ptr, "type") == MESH_FILTER_RELAX) { - ss->filter_cache->automask = MEM_mallocN(totvert * sizeof(float), - "Relax filter edge automask"); - for (int i = 0; i < totvert; i++) { - ss->filter_cache->automask[i] = 1.0f; - } - SCULPT_boundary_automasking_init( - ob, AUTOMASK_INIT_BOUNDARY_EDGES, 1, ss->filter_cache->automask); - } - WM_event_add_modal_handler(C, op); return OPERATOR_RUNNING_MODAL; } |