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Sculpt Expand: Expand from active

This commit is contained in:
Pablo Dobarro 2021-01-16 21:21:16 +01:00
parent 7a0d5e0c9e
commit 3d311fdaf1
1 changed files with 50 additions and 31 deletions
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81
source/blender/editors/sculpt_paint/sculpt_expand.c
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@ -137,9 +137,17 @@ static bool sculpt_expand_face_state_get(SculptSession *ss, ExpandCache *expand_
else {
enabled = expand_cache->face_falloff_factor[f] <= expand_cache->active_factor;
}
if (expand_cache->invert) {
enabled = !enabled;
}
if (expand_cache->falloff_factor_type == SCULPT_EXPAND_FALLOFF_ACTIVE_FACE_SET) {
if (ss->face_sets[f] == expand_cache->initial_active_face_set) {
enabled = false;
}
}
return enabled;
}
@ -429,7 +437,10 @@ static BLI_bitmap *sculpt_expand_bitmap_from_enabled(SculptSession *ss, ExpandCa
return enabled_vertices;
}
static void sculpt_expand_from_state_boundary(Object *ob, ExpandCache *expand_cache, BLI_bitmap *enabled_vertices) {
static void sculpt_expand_from_state_boundary(Object *ob,
ExpandCache *expand_cache,
BLI_bitmap *enabled_vertices)
{
SculptSession *ss = ob->sculpt;
GSet *initial_vertices = BLI_gset_int_new("initial_vertices");
@ -469,45 +480,56 @@ static void sculpt_expand_from_state_boundary(Object *ob, ExpandCache *expand_ca
expand_cache->falloff_factor = SCULPT_geodesic_distances_create(ob, initial_vertices, FLT_MAX);
BLI_gset_free(initial_vertices, NULL);
}
static void sculpt_expand_finitialize_from_face_set_boundary(Object *ob, ExpandCache *expand_cache, const int active_face_set)
static void sculpt_expand_finitialize_from_face_set_boundary(Object *ob,
ExpandCache *expand_cache,
const int active_face_set,
const bool internal_falloff)
{
SculptSession *ss = ob->sculpt;
const int totvert = SCULPT_vertex_count_get(ss);
BLI_bitmap *enabled_vertices = BLI_BITMAP_NEW(totvert, "enabled vertices");
for (int i = 0; i < totvert; i++) {
if (!SCULPT_vertex_has_unique_face_set(ss, i)) {
continue;
}
if (!SCULPT_vertex_has_face_set(ss, i, active_face_set)) {
continue;
}
BLI_BITMAP_ENABLE(enabled_vertices, i);
if (!SCULPT_vertex_has_unique_face_set(ss, i)) {
continue;
}
if (!SCULPT_vertex_has_face_set(ss, i, active_face_set)) {
continue;
}
BLI_BITMAP_ENABLE(enabled_vertices, i);
}
sculpt_expand_from_state_boundary(ob, expand_cache, enabled_vertices);
MEM_freeN(enabled_vertices);
for (int i = 0; i < totvert; i++) {
if (internal_falloff) {
for (int i = 0; i < totvert; i++) {
if (!SCULPT_vertex_has_face_set(ss, i, active_face_set)) {
continue;
continue;
}
expand_cache->falloff_factor[i] *= -1;
}
expand_cache->falloff_factor[i] *= -1.0f;
}
float min_factor = FLT_MAX;
for (int i = 0; i < totvert; i++) {
float min_factor = FLT_MAX;
for (int i = 0; i < totvert; i++) {
min_factor = min_ff(expand_cache->falloff_factor[i], min_factor);
}
}
const float increase_factor = fabsf(min_factor);
for (int i = 0; i < totvert; i++) {
const float increase_factor = fabsf(min_factor);
for (int i = 0; i < totvert; i++) {
expand_cache->falloff_factor[i] += increase_factor;
}
}
else {
for (int i = 0; i < totvert; i++) {
if (!SCULPT_vertex_has_face_set(ss, i, active_face_set)) {
continue;
}
expand_cache->falloff_factor[i] = 0.0f;
}
}
}
@ -577,7 +599,12 @@ static void sculpt_expand_falloff_factors_from_vertex_and_symm_create(
expand_cache->falloff_factor = sculpt_expand_boundary_topology_falloff_create(
sd, ob, vertex);
case SCULPT_EXPAND_FALLOFF_BOUNDARY_FACE_SET:
sculpt_expand_finitialize_from_face_set_boundary(ob, expand_cache, expand_cache->initial_active_face_set);
sculpt_expand_finitialize_from_face_set_boundary(
ob, expand_cache, expand_cache->initial_active_face_set, true);
break;
case SCULPT_EXPAND_FALLOFF_ACTIVE_FACE_SET:
sculpt_expand_finitialize_from_face_set_boundary(
ob, expand_cache, expand_cache->initial_active_face_set, false);
break;
}
@ -585,7 +612,6 @@ static void sculpt_expand_falloff_factors_from_vertex_and_symm_create(
SculptSession *ss = ob->sculpt;
sculpt_expand_update_max_falloff_factor(ss, expand_cache);
if (expand_cache->target == SCULPT_EXPAND_TARGET_FACE_SETS) {
sculpt_expand_mesh_face_falloff_from_vertex_falloff(ob->data, expand_cache);
sculpt_expand_update_max_face_falloff_factor(ss, expand_cache);
@ -651,7 +677,6 @@ static void sculpt_expand_cancel(bContext *C, wmOperator *op)
ED_workspace_status_text(C, NULL);
}
static void sculpt_expand_mask_update_task_cb(void *__restrict userdata,
const int i,
const TaskParallelTLS *__restrict UNUSED(tls))
@ -947,7 +972,6 @@ static void sculpt_expand_finish(bContext *C)
ED_workspace_status_text(C, NULL);
}
static void sculpt_expand_resursion_step_add(Object *ob, ExpandCache *expand_cache)
{
SculptSession *ss = ob->sculpt;
@ -964,9 +988,6 @@ static void sculpt_expand_resursion_step_add(Object *ob, ExpandCache *expand_cac
MEM_freeN(enabled_vertices);
}
static void sculpt_expand_set_initial_components_for_mouse(bContext *C,
Object *ob,
ExpandCache *expand_cache,
@ -1012,7 +1033,6 @@ static void sculpt_expand_move_propagation_origin(bContext *C,
expand_cache->falloff_factor_type);
}
static int sculpt_expand_modal(bContext *C, wmOperator *UNUSED(op), const wmEvent *event)
{
Object *ob = CTX_data_active_object(C);
@ -1238,7 +1258,7 @@ static int sculpt_expand_invoke(bContext *C, wmOperator *op, const wmEvent *even
}
/* Initialize the factors. */
eSculptExpandFalloffType falloff_type = SCULPT_EXPAND_FALLOFF_BOUNDARY_FACE_SET;
eSculptExpandFalloffType falloff_type = SCULPT_EXPAND_FALLOFF_ACTIVE_FACE_SET;
if (SCULPT_vertex_is_boundary(ss, ss->expand_cache->initial_active_vertex)) {
falloff_type = SCULPT_EXPAND_FALLOFF_BOUNDARY_TOPOLOGY;
}
@ -1336,6 +1356,5 @@ void SCULPT_OT_expand(wmOperatorType *ot)
ot->srna, "use_falloff_gradient", false, "Falloff Gradient", "Expand Using a Falloff");
ot->prop = RNA_def_boolean(
ot->srna, "use_modify_active", true, "Modify Active", "Modify Active");
ot->srna, "use_modify_active", false, "Modify Active", "Modify Active");
}