diff options
Diffstat (limited to 'source/blender/editors/sculpt_paint/sculpt_boundary.c')
| -rw-r--r-- | source/blender/editors/sculpt_paint/sculpt_boundary.c | 419 |
1 files changed, 259 insertions, 160 deletions
diff --git a/source/blender/editors/sculpt_paint/sculpt_boundary.c b/source/blender/editors/sculpt_paint/sculpt_boundary.c index c86e922a347..5e01e034715 100644 --- a/source/blender/editors/sculpt_paint/sculpt_boundary.c +++ b/source/blender/editors/sculpt_paint/sculpt_boundary.c @@ -130,34 +130,39 @@ static int sculpt_boundary_get_closest_boundary_vertex(SculptSession *ss, * deformations usually need in the boundary. */ static int BOUNDARY_INDICES_BLOCK_SIZE = 300; -static void sculpt_boundary_index_add(SculptBoundary *bdata, +static void sculpt_boundary_index_add(SculptBoundary *boundary, const int new_index, + const float distance, GSet *included_vertices) { - bdata->vertices[bdata->num_vertices] = new_index; + boundary->vertices[boundary->num_vertices] = new_index; + if (boundary->distance) { + boundary->distance[new_index] = distance; + } if (included_vertices) { BLI_gset_add(included_vertices, POINTER_FROM_INT(new_index)); } - bdata->num_vertices++; - if (bdata->num_vertices >= bdata->vertices_capacity) { - bdata->vertices_capacity += BOUNDARY_INDICES_BLOCK_SIZE; - bdata->vertices = MEM_reallocN_id( - bdata->vertices, bdata->vertices_capacity * sizeof(int), "boundary indices"); + boundary->num_vertices++; + if (boundary->num_vertices >= boundary->vertices_capacity) { + boundary->vertices_capacity += BOUNDARY_INDICES_BLOCK_SIZE; + boundary->vertices = MEM_reallocN_id( + boundary->vertices, boundary->vertices_capacity * sizeof(int), "boundary indices"); } }; -static void sculpt_boundary_preview_edge_add(SculptBoundary *bdata, const int v1, const int v2) +static void sculpt_boundary_preview_edge_add(SculptBoundary *boundary, const int v1, const int v2) { - bdata->edges[bdata->num_edges].v1 = v1; - bdata->edges[bdata->num_edges].v2 = v2; - bdata->num_edges++; + boundary->edges[boundary->num_edges].v1 = v1; + boundary->edges[boundary->num_edges].v2 = v2; + boundary->num_edges++; - if (bdata->num_edges >= bdata->edges_capacity) { - bdata->edges_capacity += BOUNDARY_INDICES_BLOCK_SIZE; - bdata->edges = MEM_reallocN_id( - bdata->edges, bdata->edges_capacity * sizeof(SculptBoundaryPreviewEdge), "boundary edges"); + if (boundary->num_edges >= boundary->edges_capacity) { + boundary->edges_capacity += BOUNDARY_INDICES_BLOCK_SIZE; + boundary->edges = MEM_reallocN_id(boundary->edges, + boundary->edges_capacity * sizeof(SculptBoundaryPreviewEdge), + "boundary edges"); } }; @@ -199,7 +204,7 @@ static bool sculpt_boundary_is_vertex_in_editable_boundary(SculptSession *ss, */ typedef struct BoundaryFloodFillData { - SculptBoundary *bdata; + SculptBoundary *boundary; GSet *included_vertices; EdgeSet *preview_edges; @@ -211,11 +216,16 @@ static bool boundary_floodfill_cb( SculptSession *ss, int from_v, int to_v, bool is_duplicate, void *userdata) { BoundaryFloodFillData *data = userdata; - SculptBoundary *bdata = data->bdata; + SculptBoundary *boundary = data->boundary; if (SCULPT_vertex_is_boundary(ss, to_v)) { - sculpt_boundary_index_add(bdata, to_v, data->included_vertices); + const float edge_len = len_v3v3(SCULPT_vertex_co_get(ss, from_v), + SCULPT_vertex_co_get(ss, to_v)); + const float distance_boundary_to_dst = boundary->distance ? + boundary->distance[from_v] + edge_len : + 0.0f; + sculpt_boundary_index_add(boundary, to_v, distance_boundary_to_dst, data->included_vertices); if (!is_duplicate) { - sculpt_boundary_preview_edge_add(bdata, from_v, to_v); + sculpt_boundary_preview_edge_add(boundary, from_v, to_v); } return sculpt_boundary_is_vertex_in_editable_boundary(ss, to_v); } @@ -223,26 +233,32 @@ static bool boundary_floodfill_cb( } static void sculpt_boundary_indices_init(SculptSession *ss, - SculptBoundary *bdata, + SculptBoundary *boundary, + const bool init_boundary_distances, const int initial_boundary_index) { - bdata->vertices = MEM_malloc_arrayN( + const int totvert = SCULPT_vertex_count_get(ss); + boundary->vertices = MEM_malloc_arrayN( BOUNDARY_INDICES_BLOCK_SIZE, sizeof(int), "boundary indices"); - bdata->edges = MEM_malloc_arrayN( + if (init_boundary_distances) { + boundary->distance = MEM_calloc_arrayN(totvert, sizeof(float), "boundary distances"); + } + boundary->edges = MEM_malloc_arrayN( BOUNDARY_INDICES_BLOCK_SIZE, sizeof(SculptBoundaryPreviewEdge), "boundary edges"); GSet *included_vertices = BLI_gset_int_new_ex("included vertices", BOUNDARY_INDICES_BLOCK_SIZE); SculptFloodFill flood; SCULPT_floodfill_init(ss, &flood); - bdata->initial_vertex = initial_boundary_index; - copy_v3_v3(bdata->initial_vertex_position, SCULPT_vertex_co_get(ss, bdata->initial_vertex)); - sculpt_boundary_index_add(bdata, initial_boundary_index, included_vertices); + boundary->initial_vertex = initial_boundary_index; + copy_v3_v3(boundary->initial_vertex_position, + SCULPT_vertex_co_get(ss, boundary->initial_vertex)); + sculpt_boundary_index_add(boundary, initial_boundary_index, 0.0f, included_vertices); SCULPT_floodfill_add_initial(&flood, initial_boundary_index); BoundaryFloodFillData fdata = { - .bdata = bdata, + .boundary = boundary, .included_vertices = included_vertices, .last_visited_vertex = BOUNDARY_VERTEX_NONE, @@ -258,8 +274,8 @@ static void sculpt_boundary_indices_init(SculptSession *ss, SCULPT_VERTEX_NEIGHBORS_ITER_BEGIN (ss, fdata.last_visited_vertex, ni) { if (BLI_gset_haskey(included_vertices, POINTER_FROM_INT(ni.index)) && sculpt_boundary_is_vertex_in_editable_boundary(ss, ni.index)) { - sculpt_boundary_preview_edge_add(bdata, fdata.last_visited_vertex, ni.index); - bdata->forms_loop = true; + sculpt_boundary_preview_edge_add(boundary, fdata.last_visited_vertex, ni.index); + boundary->forms_loop = true; } } SCULPT_VERTEX_NEIGHBORS_ITER_END(ni); @@ -275,7 +291,7 @@ static void sculpt_boundary_indices_init(SculptSession *ss, * the closest one. */ static void sculpt_boundary_edit_data_init(SculptSession *ss, - SculptBoundary *bdata, + SculptBoundary *boundary, const int initial_vertex, const float radius) { @@ -283,12 +299,12 @@ static void sculpt_boundary_edit_data_init(SculptSession *ss, const bool has_duplicates = BKE_pbvh_type(ss->pbvh) == PBVH_GRIDS; - bdata->edit_info = MEM_malloc_arrayN( + boundary->edit_info = MEM_malloc_arrayN( totvert, sizeof(SculptBoundaryEditInfo), "Boundary edit info"); for (int i = 0; i < totvert; i++) { - bdata->edit_info[i].original_vertex = BOUNDARY_VERTEX_NONE; - bdata->edit_info[i].num_propagation_steps = BOUNDARY_STEPS_NONE; + boundary->edit_info[i].original_vertex = BOUNDARY_VERTEX_NONE; + boundary->edit_info[i].num_propagation_steps = BOUNDARY_STEPS_NONE; } GSQueue *current_iteration = BLI_gsqueue_new(sizeof(int)); @@ -297,23 +313,23 @@ static void sculpt_boundary_edit_data_init(SculptSession *ss, /* Initialized the first iteration with the vertices already in the boundary. This is propagation * step 0. */ BLI_bitmap *visited_vertices = BLI_BITMAP_NEW(SCULPT_vertex_count_get(ss), "visited_vertices"); - for (int i = 0; i < bdata->num_vertices; i++) { - bdata->edit_info[bdata->vertices[i]].original_vertex = bdata->vertices[i]; - bdata->edit_info[bdata->vertices[i]].num_propagation_steps = 0; + for (int i = 0; i < boundary->num_vertices; i++) { + boundary->edit_info[boundary->vertices[i]].original_vertex = boundary->vertices[i]; + boundary->edit_info[boundary->vertices[i]].num_propagation_steps = 0; /* This ensures that all duplicate vertices in the boundary have the same original_vertex * index, so the deformation for them will be the same. */ if (has_duplicates) { SculptVertexNeighborIter ni_duplis; - SCULPT_VERTEX_DUPLICATES_AND_NEIGHBORS_ITER_BEGIN (ss, bdata->vertices[i], ni_duplis) { + SCULPT_VERTEX_DUPLICATES_AND_NEIGHBORS_ITER_BEGIN (ss, boundary->vertices[i], ni_duplis) { if (ni_duplis.is_duplicate) { - bdata->edit_info[ni_duplis.index].original_vertex = bdata->vertices[i]; + boundary->edit_info[ni_duplis.index].original_vertex = boundary->vertices[i]; } } SCULPT_VERTEX_NEIGHBORS_ITER_END(ni_duplis); } - BLI_gsqueue_push(current_iteration, &bdata->vertices[i]); + BLI_gsqueue_push(current_iteration, &boundary->vertices[i]); } int num_propagation_steps = 0; @@ -323,7 +339,7 @@ static void sculpt_boundary_edit_data_init(SculptSession *ss, /* This steps is further away from the boundary than the brush radius, so stop adding more * steps. */ if (accum_distance > radius) { - bdata->max_propagation_steps = num_propagation_steps; + boundary->max_propagation_steps = num_propagation_steps; break; } @@ -333,19 +349,20 @@ static void sculpt_boundary_edit_data_init(SculptSession *ss, SculptVertexNeighborIter ni; SCULPT_VERTEX_DUPLICATES_AND_NEIGHBORS_ITER_BEGIN (ss, from_v, ni) { - if (bdata->edit_info[ni.index].num_propagation_steps == BOUNDARY_STEPS_NONE) { - bdata->edit_info[ni.index].original_vertex = bdata->edit_info[from_v].original_vertex; + if (boundary->edit_info[ni.index].num_propagation_steps == BOUNDARY_STEPS_NONE) { + boundary->edit_info[ni.index].original_vertex = + boundary->edit_info[from_v].original_vertex; BLI_BITMAP_ENABLE(visited_vertices, ni.index); if (ni.is_duplicate) { /* Grids duplicates handling. */ - bdata->edit_info[ni.index].num_propagation_steps = - bdata->edit_info[from_v].num_propagation_steps; + boundary->edit_info[ni.index].num_propagation_steps = + boundary->edit_info[from_v].num_propagation_steps; } else { - bdata->edit_info[ni.index].num_propagation_steps = - bdata->edit_info[from_v].num_propagation_steps + 1; + boundary->edit_info[ni.index].num_propagation_steps = + boundary->edit_info[from_v].num_propagation_steps + 1; BLI_gsqueue_push(next_iteration, &ni.index); @@ -357,10 +374,10 @@ static void sculpt_boundary_edit_data_init(SculptSession *ss, SculptVertexNeighborIter ni_duplis; SCULPT_VERTEX_DUPLICATES_AND_NEIGHBORS_ITER_BEGIN (ss, ni.index, ni_duplis) { if (ni_duplis.is_duplicate) { - bdata->edit_info[ni_duplis.index].original_vertex = - bdata->edit_info[from_v].original_vertex; - bdata->edit_info[ni_duplis.index].num_propagation_steps = - bdata->edit_info[from_v].num_propagation_steps + 1; + boundary->edit_info[ni_duplis.index].original_vertex = + boundary->edit_info[from_v].original_vertex; + boundary->edit_info[ni_duplis.index].num_propagation_steps = + boundary->edit_info[from_v].num_propagation_steps + 1; } } SCULPT_VERTEX_NEIGHBORS_ITER_END(ni_duplis); @@ -368,9 +385,9 @@ static void sculpt_boundary_edit_data_init(SculptSession *ss, /* Check the distance using the vertex that was propagated from the initial vertex that * was used to initialize the boundary. */ - if (bdata->edit_info[from_v].original_vertex == initial_vertex) { - bdata->pivot_vertex = ni.index; - copy_v3_v3(bdata->initial_pivot_position, SCULPT_vertex_co_get(ss, ni.index)); + if (boundary->edit_info[from_v].original_vertex == initial_vertex) { + boundary->pivot_vertex = ni.index; + copy_v3_v3(boundary->initial_pivot_position, SCULPT_vertex_co_get(ss, ni.index)); accum_distance += len_v3v3(SCULPT_vertex_co_get(ss, from_v), SCULPT_vertex_co_get(ss, ni.index)); } @@ -406,23 +423,67 @@ static void sculpt_boundary_edit_data_init(SculptSession *ss, * on the brush curve and its propagation steps. The falloff goes from the boundary into the mesh. */ static void sculpt_boundary_falloff_factor_init(SculptSession *ss, - SculptBoundary *bdata, - Brush *brush) + SculptBoundary *boundary, + Brush *brush, + const float radius) { const int totvert = SCULPT_vertex_count_get(ss); BKE_curvemapping_init(brush->curve); for (int i = 0; i < totvert; i++) { - if (bdata->edit_info[i].num_propagation_steps != -1) { - bdata->edit_info[i].strength_factor = BKE_brush_curve_strength( - brush, bdata->edit_info[i].num_propagation_steps, bdata->max_propagation_steps); + if (boundary->edit_info[i].num_propagation_steps != -1) { + boundary->edit_info[i].strength_factor = BKE_brush_curve_strength( + brush, boundary->edit_info[i].num_propagation_steps, boundary->max_propagation_steps); + } + + if (boundary->edit_info[i].original_vertex == boundary->initial_vertex) { + /* All vertices that are propagated from the original vertex won't be affected by the + * boundary falloff, so there is no need to calculate anything else. */ + continue; + } + + if (!boundary->distance) { + /* There are falloff modes that do not require to modify the previously calculated falloff + * based on boundary distances. */ + continue; + } + + const float boundary_distance = boundary->distance[boundary->edit_info[i].original_vertex]; + float falloff_distance = 0.0f; + float direction = 1.0f; + + switch (brush->boundary_falloff_type) { + case BRUSH_BOUNDARY_FALLOFF_RADIUS: + falloff_distance = boundary_distance; + break; + case BRUSH_BOUNDARY_FALLOFF_LOOP: { + const int div = boundary_distance / radius; + const float mod = fmodf(boundary_distance, radius); + falloff_distance = div % 2 == 0 ? mod : radius - mod; + } break; + case BRUSH_BOUNDARY_FALLOFF_LOOP_INVERT: { + const int div = boundary_distance / radius; + const float mod = fmodf(boundary_distance, radius); + falloff_distance = div % 2 == 0 ? mod : radius - mod; + /* Inverts the faloff in the intervals 1 2 5 6 9 10 ... */ + if (((div - 1) & 2) == 0) { + direction = -1.0f; + } + } break; + case BRUSH_BOUNDARY_FALLOFF_CONSTANT: + /* For constant falloff distances are not allocated, so this should never happen. */ + BLI_assert(false); } + + boundary->edit_info[i].strength_factor *= direction * BKE_brush_curve_strength( + brush, falloff_distance, radius); } } /* Main function to get SculptBoundary data both for brush deformation and viewport preview. Can * return NULL if there is no boundary from the given vertex using the given radius. */ SculptBoundary *SCULPT_boundary_data_init(Object *object, + Brush *brush, const int initial_vertex, const float radius) { @@ -444,111 +505,118 @@ SculptBoundary *SCULPT_boundary_data_init(Object *object, return NULL; } - SculptBoundary *bdata = MEM_callocN(sizeof(SculptBoundary), "Boundary edit data"); + SculptBoundary *boundary = MEM_callocN(sizeof(SculptBoundary), "Boundary edit data"); + + const bool init_boundary_distances = brush->boundary_falloff_type != + BRUSH_BOUNDARY_FALLOFF_CONSTANT; + sculpt_boundary_indices_init(ss, boundary, init_boundary_distances, boundary_initial_vertex); - sculpt_boundary_indices_init(ss, bdata, boundary_initial_vertex); - sculpt_boundary_edit_data_init(ss, bdata, boundary_initial_vertex, radius); + const float boundary_radius = radius * (1.0f + brush->boundary_offset); + sculpt_boundary_edit_data_init(ss, boundary, boundary_initial_vertex, boundary_radius); - return bdata; + return boundary; } -void SCULPT_boundary_data_free(SculptBoundary *bdata) +void SCULPT_boundary_data_free(SculptBoundary *boundary) { - MEM_SAFE_FREE(bdata->vertices); - MEM_SAFE_FREE(bdata->edit_info); - MEM_SAFE_FREE(bdata->bend.pivot_positions); - MEM_SAFE_FREE(bdata->bend.pivot_rotation_axis); - MEM_SAFE_FREE(bdata->slide.directions); - MEM_SAFE_FREE(bdata); + MEM_SAFE_FREE(boundary->vertices); + MEM_SAFE_FREE(boundary->distance); + MEM_SAFE_FREE(boundary->edit_info); + MEM_SAFE_FREE(boundary->bend.pivot_positions); + MEM_SAFE_FREE(boundary->bend.pivot_rotation_axis); + MEM_SAFE_FREE(boundary->slide.directions); + MEM_SAFE_FREE(boundary); } /* These functions initialize the required vectors for the desired deformation using the * SculptBoundaryEditInfo. They calculate the data using the vertices that have the * max_propagation_steps value and them this data is copied to the rest of the vertices using the * original vertex index. */ -static void sculpt_boundary_bend_data_init(SculptSession *ss, SculptBoundary *bdata) +static void sculpt_boundary_bend_data_init(SculptSession *ss, SculptBoundary *boundary) { const int totvert = SCULPT_vertex_count_get(ss); - bdata->bend.pivot_rotation_axis = MEM_calloc_arrayN( + boundary->bend.pivot_rotation_axis = MEM_calloc_arrayN( totvert, 3 * sizeof(float), "pivot rotation axis"); - bdata->bend.pivot_positions = MEM_calloc_arrayN(totvert, 3 * sizeof(float), "pivot positions"); + boundary->bend.pivot_positions = MEM_calloc_arrayN( + totvert, 3 * sizeof(float), "pivot positions"); for (int i = 0; i < totvert; i++) { - if (bdata->edit_info[i].num_propagation_steps == bdata->max_propagation_steps) { + if (boundary->edit_info[i].num_propagation_steps == boundary->max_propagation_steps) { float dir[3]; float normal[3]; SCULPT_vertex_normal_get(ss, i, normal); sub_v3_v3v3(dir, - SCULPT_vertex_co_get(ss, bdata->edit_info[i].original_vertex), + SCULPT_vertex_co_get(ss, boundary->edit_info[i].original_vertex), SCULPT_vertex_co_get(ss, i)); cross_v3_v3v3( - bdata->bend.pivot_rotation_axis[bdata->edit_info[i].original_vertex], dir, normal); - normalize_v3(bdata->bend.pivot_rotation_axis[bdata->edit_info[i].original_vertex]); - copy_v3_v3(bdata->bend.pivot_positions[bdata->edit_info[i].original_vertex], + boundary->bend.pivot_rotation_axis[boundary->edit_info[i].original_vertex], dir, normal); + normalize_v3(boundary->bend.pivot_rotation_axis[boundary->edit_info[i].original_vertex]); + copy_v3_v3(boundary->bend.pivot_positions[boundary->edit_info[i].original_vertex], SCULPT_vertex_co_get(ss, i)); } } for (int i = 0; i < totvert; i++) { - if (bdata->edit_info[i].num_propagation_steps != BOUNDARY_STEPS_NONE) { - copy_v3_v3(bdata->bend.pivot_positions[i], - bdata->bend.pivot_positions[bdata->edit_info[i].original_vertex]); - copy_v3_v3(bdata->bend.pivot_rotation_axis[i], - bdata->bend.pivot_rotation_axis[bdata->edit_info[i].original_vertex]); + if (boundary->edit_info[i].num_propagation_steps != BOUNDARY_STEPS_NONE) { + copy_v3_v3(boundary->bend.pivot_positions[i], + boundary->bend.pivot_positions[boundary->edit_info[i].original_vertex]); + copy_v3_v3(boundary->bend.pivot_rotation_axis[i], + boundary->bend.pivot_rotation_axis[boundary->edit_info[i].original_vertex]); } } } -static void sculpt_boundary_slide_data_init(SculptSession *ss, SculptBoundary *bdata) +static void sculpt_boundary_slide_data_init(SculptSession *ss, SculptBoundary *boundary) { const int totvert = SCULPT_vertex_count_get(ss); - bdata->slide.directions = MEM_calloc_arrayN(totvert, 3 * sizeof(float), "slide directions"); + boundary->slide.directions = MEM_calloc_arrayN(totvert, 3 * sizeof(float), "slide directions"); for (int i = 0; i < totvert; i++) { - if (bdata->edit_info[i].num_propagation_steps == bdata->max_propagation_steps) { - sub_v3_v3v3(bdata->slide.directions[bdata->edit_info[i].original_vertex], - SCULPT_vertex_co_get(ss, bdata->edit_info[i].original_vertex), + if (boundary->edit_info[i].num_propagation_steps == boundary->max_propagation_steps) { + sub_v3_v3v3(boundary->slide.directions[boundary->edit_info[i].original_vertex], + SCULPT_vertex_co_get(ss, boundary->edit_info[i].original_vertex), SCULPT_vertex_co_get(ss, i)); - normalize_v3(bdata->slide.directions[bdata->edit_info[i].original_vertex]); + normalize_v3(boundary->slide.directions[boundary->edit_info[i].original_vertex]); } } for (int i = 0; i < totvert; i++) { - if (bdata->edit_info[i].num_propagation_steps != BOUNDARY_STEPS_NONE) { - copy_v3_v3(bdata->slide.directions[i], - bdata->slide.directions[bdata->edit_info[i].original_vertex]); + if (boundary->edit_info[i].num_propagation_steps != BOUNDARY_STEPS_NONE) { + copy_v3_v3(boundary->slide.directions[i], + boundary->slide.directions[boundary->edit_info[i].original_vertex]); } } } -static void sculpt_boundary_twist_data_init(SculptSession *ss, SculptBoundary *bdata) +static void sculpt_boundary_twist_data_init(SculptSession *ss, SculptBoundary *boundary) { - zero_v3(bdata->twist.pivot_position); - float(*poly_verts)[3] = MEM_malloc_arrayN(bdata->num_vertices, sizeof(float) * 3, "poly verts"); - for (int i = 0; i < bdata->num_vertices; i++) { - add_v3_v3(bdata->twist.pivot_position, SCULPT_vertex_co_get(ss, bdata->vertices[i])); - copy_v3_v3(poly_verts[i], SCULPT_vertex_co_get(ss, bdata->vertices[i])); + zero_v3(boundary->twist.pivot_position); + float(*poly_verts)[3] = MEM_malloc_arrayN( + boundary->num_vertices, sizeof(float) * 3, "poly verts"); + for (int i = 0; i < boundary->num_vertices; i++) { + add_v3_v3(boundary->twist.pivot_position, SCULPT_vertex_co_get(ss, boundary->vertices[i])); + copy_v3_v3(poly_verts[i], SCULPT_vertex_co_get(ss, boundary->vertices[i])); } - mul_v3_fl(bdata->twist.pivot_position, 1.0f / bdata->num_vertices); - if (bdata->forms_loop) { - normal_poly_v3(bdata->twist.rotation_axis, poly_verts, bdata->num_vertices); + mul_v3_fl(boundary->twist.pivot_position, 1.0f / boundary->num_vertices); + if (boundary->forms_loop) { + normal_poly_v3(boundary->twist.rotation_axis, poly_verts, boundary->num_vertices); } else { - sub_v3_v3v3(bdata->twist.rotation_axis, - SCULPT_vertex_co_get(ss, bdata->pivot_vertex), - SCULPT_vertex_co_get(ss, bdata->initial_vertex)); - normalize_v3(bdata->twist.rotation_axis); + sub_v3_v3v3(boundary->twist.rotation_axis, + SCULPT_vertex_co_get(ss, boundary->pivot_vertex), + SCULPT_vertex_co_get(ss, boundary->initial_vertex)); + normalize_v3(boundary->twist.rotation_axis); } MEM_freeN(poly_verts); } static float sculpt_boundary_displacement_from_grab_delta_get(SculptSession *ss, - SculptBoundary *bdata) + SculptBoundary *boundary) { float plane[4]; float pos[3]; float normal[3]; - sub_v3_v3v3(normal, ss->cache->initial_location, bdata->initial_pivot_position); + sub_v3_v3v3(normal, ss->cache->initial_location, boundary->initial_pivot_position); normalize_v3(normal); plane_from_point_normal_v3(plane, ss->cache->initial_location, normal); add_v3_v3v3(pos, ss->cache->initial_location, ss->cache->grab_delta_symmetry); @@ -563,7 +631,9 @@ static void do_boundary_brush_bend_task_cb_ex(void *__restrict userdata, SculptThreadedTaskData *data = userdata; SculptSession *ss = data->ob->sculpt; const int symm_area = ss->cache->mirror_symmetry_pass; - SculptBoundary *bdata = ss->cache->bdata[symm_area]; + SculptBoundary *boundary = ss->cache->boundaries[symm_area]; + const ePaintSymmetryFlags symm = data->sd->paint.symmetry_flags & PAINT_SYMM_AXIS_ALL; + const Brush *brush = data->brush; const float strength = ss->cache->bstrength; @@ -571,7 +641,7 @@ static void do_boundary_brush_bend_task_cb_ex(void *__restrict userdata, SculptOrigVertData orig_data; SCULPT_orig_vert_data_init(&orig_data, data->ob, data->nodes[n]); - const float disp = strength * sculpt_boundary_displacement_from_grab_delta_get(ss, bdata); + const float disp = strength * sculpt_boundary_displacement_from_grab_delta_get(ss, boundary); float angle_factor = disp / ss->cache->radius; /* Angle Snapping when inverting the brush. */ if (ss->cache->invert) { @@ -582,16 +652,20 @@ static void do_boundary_brush_bend_task_cb_ex(void *__restrict userdata, BKE_pbvh_vertex_iter_begin(ss->pbvh, data->nodes[n], vd, PBVH_ITER_UNIQUE) { - if (bdata->edit_info[vd.index].num_propagation_steps != -1) { + if (boundary->edit_info[vd.index].num_propagation_steps != -1) { SCULPT_orig_vert_data_update(&orig_data, &vd); - const float mask = vd.mask ? 1.0f - *vd.mask : 1.0f; - float t_orig_co[3]; - sub_v3_v3v3(t_orig_co, orig_data.co, bdata->bend.pivot_positions[vd.index]); - rotate_v3_v3v3fl(vd.co, - t_orig_co, - bdata->bend.pivot_rotation_axis[vd.index], - angle * bdata->edit_info[vd.index].strength_factor * mask); - add_v3_v3(vd.co, bdata->bend.pivot_positions[vd.index]); + if (SCULPT_check_vertex_pivot_symmetry( + orig_data.co, boundary->initial_vertex_position, symm)) { + const float mask = vd.mask ? 1.0f - *vd.mask : 1.0f; + float t_orig_co[3]; + float *target_co = SCULPT_brush_deform_target_vertex_co_get(ss, brush->deform_target, &vd); + sub_v3_v3v3(t_orig_co, orig_data.co, boundary->bend.pivot_positions[vd.index]); + rotate_v3_v3v3fl(target_co, + t_orig_co, + boundary->bend.pivot_rotation_axis[vd.index], + angle * boundary->edit_info[vd.index].strength_factor * mask); + add_v3_v3(target_co, boundary->bend.pivot_positions[vd.index]); + } } if (vd.mvert) { @@ -608,7 +682,9 @@ static void do_boundary_brush_slide_task_cb_ex(void *__restrict userdata, SculptThreadedTaskData *data = userdata; SculptSession *ss = data->ob->sculpt; const int symm_area = ss->cache->mirror_symmetry_pass; - SculptBoundary *bdata = ss->cache->bdata[symm_area]; + SculptBoundary *boundary = ss->cache->boundaries[symm_area]; + const ePaintSymmetryFlags symm = data->sd->paint.symmetry_flags & PAINT_SYMM_AXIS_ALL; + const Brush *brush = data->brush; const float strength = ss->cache->bstrength; @@ -616,18 +692,22 @@ static void do_boundary_brush_slide_task_cb_ex(void *__restrict userdata, SculptOrigVertData orig_data; SCULPT_orig_vert_data_init(&orig_data, data->ob, data->nodes[n]); - const float disp = sculpt_boundary_displacement_from_grab_delta_get(ss, bdata); + const float disp = sculpt_boundary_displacement_from_grab_delta_get(ss, boundary); BKE_pbvh_vertex_iter_begin(ss->pbvh, data->nodes[n], vd, PBVH_ITER_UNIQUE) { - if (bdata->edit_info[vd.index].num_propagation_steps != -1) { + if (boundary->edit_info[vd.index].num_propagation_steps != -1) { SCULPT_orig_vert_data_update(&orig_data, &vd); - const float mask = vd.mask ? 1.0f - *vd.mask : 1.0f; - madd_v3_v3v3fl(vd.co, - orig_data.co, - bdata->slide.directions[vd.index], - bdata->edit_info[vd.index].strength_factor * disp * mask * strength); + if (SCULPT_check_vertex_pivot_symmetry( + orig_data.co, boundary->initial_vertex_position, symm)) { + const float mask = vd.mask ? 1.0f - *vd.mask : 1.0f; + float *target_co = SCULPT_brush_deform_target_vertex_co_get(ss, brush->deform_target, &vd); + madd_v3_v3v3fl(target_co, + orig_data.co, + boundary->slide.directions[vd.index], + boundary->edit_info[vd.index].strength_factor * disp * mask * strength); + } } if (vd.mvert) { @@ -644,7 +724,9 @@ static void do_boundary_brush_inflate_task_cb_ex(void *__restrict userdata, SculptThreadedTaskData *data = userdata; SculptSession *ss = data->ob->sculpt; const int symm_area = ss->cache->mirror_symmetry_pass; - SculptBoundary *bdata = ss->cache->bdata[symm_area]; + SculptBoundary *boundary = ss->cache->boundaries[symm_area]; + const ePaintSymmetryFlags symm = data->sd->paint.symmetry_flags & PAINT_SYMM_AXIS_ALL; + const Brush *brush = data->brush; const float strength = ss->cache->bstrength; @@ -652,20 +734,24 @@ static void do_boundary_brush_inflate_task_cb_ex(void *__restrict userdata, SculptOrigVertData orig_data; SCULPT_orig_vert_data_init(&orig_data, data->ob, data->nodes[n]); - const float disp = sculpt_boundary_displacement_from_grab_delta_get(ss, bdata); + const float disp = sculpt_boundary_displacement_from_grab_delta_get(ss, boundary); BKE_pbvh_vertex_iter_begin(ss->pbvh, data->nodes[n], vd, PBVH_ITER_UNIQUE) { - if (bdata->edit_info[vd.index].num_propagation_steps != -1) { + if (boundary->edit_info[vd.index].num_propagation_steps != -1) { SCULPT_orig_vert_data_update(&orig_data, &vd); - const float mask = vd.mask ? 1.0f - *vd.mask : 1.0f; - float normal[3]; - normal_short_to_float_v3(normal, orig_data.no); - madd_v3_v3v3fl(vd.co, - orig_data.co, - normal, - bdata->edit_info[vd.index].strength_factor * disp * mask * strength); + if (SCULPT_check_vertex_pivot_symmetry( + orig_data.co, boundary->initial_vertex_position, symm)) { + const float mask = vd.mask ? 1.0f - *vd.mask : 1.0f; + float normal[3]; + normal_short_to_float_v3(normal, orig_data.no); + float *target_co = SCULPT_brush_deform_target_vertex_co_get(ss, brush->deform_target, &vd); + madd_v3_v3v3fl(target_co, + orig_data.co, + normal, + boundary->edit_info[vd.index].strength_factor * disp * mask * strength); + } } if (vd.mvert) { @@ -682,7 +768,9 @@ static void do_boundary_brush_grab_task_cb_ex(void *__restrict userdata, SculptThreadedTaskData *data = userdata; SculptSession *ss = data->ob->sculpt; const int symm_area = ss->cache->mirror_symmetry_pass; - SculptBoundary *bdata = ss->cache->bdata[symm_area]; + SculptBoundary *boundary = ss->cache->boundaries[symm_area]; + const ePaintSymmetryFlags symm = data->sd->paint.symmetry_flags & PAINT_SYMM_AXIS_ALL; + const Brush *brush = data->brush; const float strength = ss->cache->bstrength; @@ -693,13 +781,17 @@ static void do_boundary_brush_grab_task_cb_ex(void *__restrict userdata, BKE_pbvh_vertex_iter_begin(ss->pbvh, data->nodes[n], vd, PBVH_ITER_UNIQUE) { - if (bdata->edit_info[vd.index].num_propagation_steps != -1) { + if (boundary->edit_info[vd.index].num_propagation_steps != -1) { SCULPT_orig_vert_data_update(&orig_data, &vd); - const float mask = vd.mask ? 1.0f - *vd.mask : 1.0f; - madd_v3_v3v3fl(vd.co, - orig_data.co, - ss->cache->grab_delta_symmetry, - bdata->edit_info[vd.index].strength_factor * mask * strength); + if (SCULPT_check_vertex_pivot_symmetry( + orig_data.co, boundary->initial_vertex_position, symm)) { + const float mask = vd.mask ? 1.0f - *vd.mask : 1.0f; + float *target_co = SCULPT_brush_deform_target_vertex_co_get(ss, brush->deform_target, &vd); + madd_v3_v3v3fl(target_co, + orig_data.co, + ss->cache->grab_delta_symmetry, + boundary->edit_info[vd.index].strength_factor * mask * strength); + } } if (vd.mvert) { @@ -716,7 +808,9 @@ static void do_boundary_brush_twist_task_cb_ex(void *__restrict userdata, SculptThreadedTaskData *data = userdata; SculptSession *ss = data->ob->sculpt; const int symm_area = ss->cache->mirror_symmetry_pass; - SculptBoundary *bdata = ss->cache->bdata[symm_area]; + SculptBoundary *boundary = ss->cache->boundaries[symm_area]; + const ePaintSymmetryFlags symm = data->sd->paint.symmetry_flags & PAINT_SYMM_AXIS_ALL; + const Brush *brush = data->brush; const float strength = ss->cache->bstrength; @@ -724,7 +818,7 @@ static void do_boundary_brush_twist_task_cb_ex(void *__restrict userdata, SculptOrigVertData orig_data; SCULPT_orig_vert_data_init(&orig_data, data->ob, data->nodes[n]); - const float disp = strength * sculpt_boundary_displacement_from_grab_delta_get(ss, bdata); + const float disp = strength * sculpt_boundary_displacement_from_grab_delta_get(ss, boundary); float angle_factor = disp / ss->cache->radius; /* Angle Snapping when inverting the brush. */ if (ss->cache->invert) { @@ -735,16 +829,20 @@ static void do_boundary_brush_twist_task_cb_ex(void *__restrict userdata, BKE_pbvh_vertex_iter_begin(ss->pbvh, data->nodes[n], vd, PBVH_ITER_UNIQUE) { - if (bdata->edit_info[vd.index].num_propagation_steps != -1) { - const float mask = vd.mask ? 1.0f - *vd.mask : 1.0f; + if (boundary->edit_info[vd.index].num_propagation_steps != -1) { SCULPT_orig_vert_data_update(&orig_data, &vd); - float t_orig_co[3]; - sub_v3_v3v3(t_orig_co, orig_data.co, bdata->twist.pivot_position); - rotate_v3_v3v3fl(vd.co, - t_orig_co, - bdata->twist.rotation_axis, - angle * mask * bdata->edit_info[vd.index].strength_factor); - add_v3_v3(vd.co, bdata->twist.pivot_position); + if (SCULPT_check_vertex_pivot_symmetry( + orig_data.co, boundary->initial_vertex_position, symm)) { + const float mask = vd.mask ? 1.0f - *vd.mask : 1.0f; + float t_orig_co[3]; + float *target_co = SCULPT_brush_deform_target_vertex_co_get(ss, brush->deform_target, &vd); + sub_v3_v3v3(t_orig_co, orig_data.co, boundary->twist.pivot_position); + rotate_v3_v3v3fl(target_co, + t_orig_co, + boundary->twist.rotation_axis, + angle * mask * boundary->edit_info[vd.index].strength_factor); + add_v3_v3(target_co, boundary->twist.pivot_position); + } } if (vd.mvert) { @@ -774,20 +872,20 @@ void SCULPT_do_boundary_brush(Sculpt *sd, Object *ob, PBVHNode **nodes, int totn sd, ob, location, ss->cache->radius_squared, false); } - ss->cache->bdata[symm_area] = SCULPT_boundary_data_init( - ob, initial_vertex, ss->cache->initial_radius); + ss->cache->boundaries[symm_area] = SCULPT_boundary_data_init( + ob, brush, initial_vertex, ss->cache->initial_radius); - if (ss->cache->bdata[symm_area]) { + if (ss->cache->boundaries[symm_area]) { switch (brush->boundary_deform_type) { case BRUSH_BOUNDARY_DEFORM_BEND: - sculpt_boundary_bend_data_init(ss, ss->cache->bdata[symm_area]); + sculpt_boundary_bend_data_init(ss, ss->cache->boundaries[symm_area]); break; case BRUSH_BOUNDARY_DEFORM_EXPAND: - sculpt_boundary_slide_data_init(ss, ss->cache->bdata[symm_area]); + sculpt_boundary_slide_data_init(ss, ss->cache->boundaries[symm_area]); break; case BRUSH_BOUNDARY_DEFORM_TWIST: - sculpt_boundary_twist_data_init(ss, ss->cache->bdata[symm_area]); + sculpt_boundary_twist_data_init(ss, ss->cache->boundaries[symm_area]); break; case BRUSH_BOUNDARY_DEFORM_INFLATE: case BRUSH_BOUNDARY_DEFORM_GRAB: @@ -795,12 +893,13 @@ void SCULPT_do_boundary_brush(Sculpt *sd, Object *ob, PBVHNode **nodes, int totn break; } - sculpt_boundary_falloff_factor_init(ss, ss->cache->bdata[symm_area], brush); + sculpt_boundary_falloff_factor_init( + ss, ss->cache->boundaries[symm_area], brush, ss->cache->initial_radius); } } /* No active boundary under the cursor. */ - if (!ss->cache->bdata[symm_area]) { + if (!ss->cache->boundaries[symm_area]) { return; } |