Cleanup: Add doxygen and restructure paint_hide.cc #119929

Merged
Hans Goudey merged 1 commits from Sean-Kim/blender:paint-hide-cleanup into main 2024-03-26 20:20:03 +01:00
Showing only changes of commit ba3586efd3 - Show all commits

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@ -51,6 +51,10 @@
namespace blender::ed::sculpt_paint::hide { namespace blender::ed::sculpt_paint::hide {
/* -------------------------------------------------------------------- */
/** \name Public API
* \{ */
void sync_all_from_faces(Object &object) void sync_all_from_faces(Object &object)
{ {
SculptSession &ss = *object.sculpt; SculptSession &ss = *object.sculpt;
@ -118,22 +122,6 @@ void tag_update_visibility(const bContext &C)
} }
} }
enum class VisAction {
Hide = 0,
Show = 1,
};
struct HideShowOperation {
gesture::Operation op;
VisAction action;
};
static bool action_to_hide(const VisAction action)
{
return action == VisAction::Hide;
}
void mesh_show_all(Object &object, const Span<PBVHNode *> nodes) void mesh_show_all(Object &object, const Span<PBVHNode *> nodes)
{ {
Mesh &mesh = *static_cast<Mesh *>(object.data); Mesh &mesh = *static_cast<Mesh *>(object.data);
@ -159,6 +147,56 @@ void mesh_show_all(Object &object, const Span<PBVHNode *> nodes)
bke::mesh_hide_vert_flush(mesh); bke::mesh_hide_vert_flush(mesh);
} }
void grids_show_all(Depsgraph &depsgraph, Object &object, const Span<PBVHNode *> nodes)
{
Mesh &mesh = *static_cast<Mesh *>(object.data);
PBVH &pbvh = *object.sculpt->pbvh;
SubdivCCG &subdiv_ccg = *object.sculpt->subdiv_ccg;
const BitGroupVector<> &grid_hidden = subdiv_ccg.grid_hidden;
bool any_changed = false;
if (!grid_hidden.is_empty()) {
threading::parallel_for(nodes.index_range(), 1, [&](const IndexRange range) {
for (PBVHNode *node : nodes.slice(range)) {
const Span<int> grids = BKE_pbvh_node_get_grid_indices(*node);
if (std::any_of(grids.begin(), grids.end(), [&](const int i) {
return bits::any_bit_set(grid_hidden[i]);
}))
{
any_changed = true;
undo::push_node(&object, node, undo::Type::HideVert);
BKE_pbvh_node_mark_rebuild_draw(node);
}
}
});
}
if (!any_changed) {
return;
}
for (PBVHNode *node : nodes) {
BKE_pbvh_node_fully_hidden_set(node, false);
}
BKE_subdiv_ccg_grid_hidden_free(subdiv_ccg);
BKE_pbvh_sync_visibility_from_verts(&pbvh, &mesh);
multires_mark_as_modified(&depsgraph, &object, MULTIRES_HIDDEN_MODIFIED);
}
/** \} */
/* -------------------------------------------------------------------- */
/** \name Internal Visibility Utilities
* Functions that assist with applying changes to the different PBVH types.
* \{ */
enum class VisAction {
Hide = 0,
Show = 1,
};
static bool action_to_hide(const VisAction action)
{
return action == VisAction::Hide;
}
static void vert_hide_update(Object &object, static void vert_hide_update(Object &object,
const Span<PBVHNode *> nodes, const Span<PBVHNode *> nodes,
const FunctionRef<void(Span<int>, MutableSpan<bool>)> calc_hide) const FunctionRef<void(Span<int>, MutableSpan<bool>)> calc_hide)
@ -197,116 +235,6 @@ static void vert_hide_update(Object &object,
} }
} }
static void partialvis_all_update_mesh(Object &object,
const VisAction action,
const Span<PBVHNode *> nodes)
{
Mesh &mesh = *static_cast<Mesh *>(object.data);
bke::MutableAttributeAccessor attributes = mesh.attributes_for_write();
if (action == VisAction::Show && !attributes.contains(".hide_vert")) {
/* If everything is already visible, don't do anything. */
return;
}
switch (action) {
case VisAction::Hide:
vert_hide_update(object, nodes, [&](const Span<int> /*verts*/, MutableSpan<bool> hide) {
hide.fill(true);
});
break;
case VisAction::Show:
mesh_show_all(object, nodes);
break;
}
}
static void partialvis_masked_update_mesh(Object &object,
const VisAction action,
const Span<PBVHNode *> nodes)
{
Mesh &mesh = *static_cast<Mesh *>(object.data);
bke::MutableAttributeAccessor attributes = mesh.attributes_for_write();
if (action == VisAction::Show && !attributes.contains(".hide_vert")) {
/* If everything is already visible, don't do anything. */
return;
}
const bool value = action_to_hide(action);
const VArraySpan<float> mask = *attributes.lookup<float>(".sculpt_mask", bke::AttrDomain::Point);
if (action == VisAction::Show && mask.is_empty()) {
mesh_show_all(object, nodes);
}
else if (!mask.is_empty()) {
vert_hide_update(object, nodes, [&](const Span<int> verts, MutableSpan<bool> hide) {
for (const int i : verts.index_range()) {
if (mask[verts[i]] > 0.5f) {
hide[i] = value;
}
}
});
}
}
static void partialvis_gesture_update_mesh(gesture::GestureData &gesture_data)
{
HideShowOperation *operation = reinterpret_cast<HideShowOperation *>(gesture_data.operation);
Object *object = gesture_data.vc.obact;
const VisAction action = operation->action;
const Span<PBVHNode *> nodes = gesture_data.nodes;
PBVH *pbvh = object->sculpt->pbvh;
Mesh *mesh = static_cast<Mesh *>(object->data);
bke::MutableAttributeAccessor attributes = mesh->attributes_for_write();
if (action == VisAction::Show && !attributes.contains(".hide_vert")) {
/* If everything is already visible, don't do anything. */
return;
}
const bool value = action_to_hide(action);
const Span<float3> positions = BKE_pbvh_get_vert_positions(pbvh);
const Span<float3> normals = BKE_pbvh_get_vert_normals(pbvh);
vert_hide_update(*object, nodes, [&](const Span<int> verts, MutableSpan<bool> hide) {
for (const int i : verts.index_range()) {
if (gesture::is_affected(gesture_data, positions[verts[i]], normals[verts[i]])) {
hide[i] = value;
}
}
});
}
void grids_show_all(Depsgraph &depsgraph, Object &object, const Span<PBVHNode *> nodes)
{
Mesh &mesh = *static_cast<Mesh *>(object.data);
PBVH &pbvh = *object.sculpt->pbvh;
SubdivCCG &subdiv_ccg = *object.sculpt->subdiv_ccg;
const BitGroupVector<> &grid_hidden = subdiv_ccg.grid_hidden;
bool any_changed = false;
if (!grid_hidden.is_empty()) {
threading::parallel_for(nodes.index_range(), 1, [&](const IndexRange range) {
for (PBVHNode *node : nodes.slice(range)) {
const Span<int> grids = BKE_pbvh_node_get_grid_indices(*node);
if (std::any_of(grids.begin(), grids.end(), [&](const int i) {
return bits::any_bit_set(grid_hidden[i]);
}))
{
any_changed = true;
undo::push_node(&object, node, undo::Type::HideVert);
BKE_pbvh_node_mark_rebuild_draw(node);
}
}
});
}
if (!any_changed) {
return;
}
for (PBVHNode *node : nodes) {
BKE_pbvh_node_fully_hidden_set(node, false);
}
BKE_subdiv_ccg_grid_hidden_free(subdiv_ccg);
BKE_pbvh_sync_visibility_from_verts(&pbvh, &mesh);
multires_mark_as_modified(&depsgraph, &object, MULTIRES_HIDDEN_MODIFIED);
}
static void grid_hide_update(Depsgraph &depsgraph, static void grid_hide_update(Depsgraph &depsgraph,
Object &object, Object &object,
const Span<PBVHNode *> nodes, const Span<PBVHNode *> nodes,
@ -355,86 +283,6 @@ static void grid_hide_update(Depsgraph &depsgraph,
} }
} }
static void partialvis_all_update_grids(Depsgraph &depsgraph,
Object &object,
const VisAction action,
const Span<PBVHNode *> nodes)
{
switch (action) {
case VisAction::Hide:
grid_hide_update(depsgraph,
object,
nodes,
[&](const int /*verts*/, MutableBoundedBitSpan hide) { hide.fill(true); });
break;
case VisAction::Show:
grids_show_all(depsgraph, object, nodes);
break;
}
}
static void partialvis_masked_update_grids(Depsgraph &depsgraph,
Object &object,
const VisAction action,
const Span<PBVHNode *> nodes)
{
PBVH &pbvh = *object.sculpt->pbvh;
SubdivCCG &subdiv_ccg = *object.sculpt->subdiv_ccg;
const bool value = action_to_hide(action);
const CCGKey key = *BKE_pbvh_get_grid_key(&pbvh);
const Span<CCGElem *> grids = subdiv_ccg.grids;
if (!key.has_mask) {
grid_hide_update(depsgraph,
object,
nodes,
[&](const int /*verts*/, MutableBoundedBitSpan hide) { hide.fill(value); });
}
else {
grid_hide_update(
depsgraph, object, nodes, [&](const int grid_index, MutableBoundedBitSpan hide) {
CCGElem *grid = grids[grid_index];
for (const int y : IndexRange(key.grid_size)) {
for (const int x : IndexRange(key.grid_size)) {
CCGElem *elem = CCG_grid_elem(&key, grid, x, y);
if (*CCG_elem_mask(&key, elem) > 0.5f) {
hide[y * key.grid_size + x].set(value);
}
}
}
});
}
}
static void partialvis_gesture_update_grids(Depsgraph &depsgraph,
gesture::GestureData &gesture_data)
{
HideShowOperation *operation = reinterpret_cast<HideShowOperation *>(gesture_data.operation);
Object *object = gesture_data.vc.obact;
const VisAction action = operation->action;
const Span<PBVHNode *> nodes = gesture_data.nodes;
PBVH *pbvh = object->sculpt->pbvh;
SubdivCCG *subdiv_ccg = object->sculpt->subdiv_ccg;
const bool value = action_to_hide(action);
const CCGKey key = *BKE_pbvh_get_grid_key(pbvh);
const Span<CCGElem *> grids = subdiv_ccg->grids;
grid_hide_update(
depsgraph, *object, nodes, [&](const int grid_index, MutableBoundedBitSpan hide) {
CCGElem *grid = grids[grid_index];
for (const int y : IndexRange(key.grid_size)) {
for (const int x : IndexRange(key.grid_size)) {
CCGElem *elem = CCG_grid_elem(&key, grid, x, y);
if (gesture::is_affected(
gesture_data, CCG_elem_co(&key, elem), CCG_elem_no(&key, elem))) {
hide[y * key.grid_size + x].set(value);
}
}
}
});
}
static void partialvis_update_bmesh_verts(const Set<BMVert *, 0> &verts, static void partialvis_update_bmesh_verts(const Set<BMVert *, 0> &verts,
const VisAction action, const VisAction action,
const FunctionRef<bool(const BMVert *v)> should_update, const FunctionRef<bool(const BMVert *v)> should_update,
@ -497,19 +345,52 @@ static void partialvis_update_bmesh_nodes(Object *ob,
} }
} }
static void partialvis_masked_update_bmesh(Object *ob, /** \} */
PBVH *pbvh,
/* -------------------------------------------------------------------- */
/** \name Global Visibility Operators
* Operators that act upon the entirety of a given object's mesh.
* \{ */
static void partialvis_all_update_mesh(Object &object,
const VisAction action, const VisAction action,
const Span<PBVHNode *> nodes) const Span<PBVHNode *> nodes)
{ {
BMesh *bm = BKE_pbvh_get_bmesh(pbvh); Mesh &mesh = *static_cast<Mesh *>(object.data);
const int mask_offset = CustomData_get_offset_named(&bm->vdata, CD_PROP_FLOAT, ".sculpt_mask"); bke::MutableAttributeAccessor attributes = mesh.attributes_for_write();
const auto mask_test_fn = [&](const BMVert *v) { if (action == VisAction::Show && !attributes.contains(".hide_vert")) {
const float vmask = BM_ELEM_CD_GET_FLOAT(v, mask_offset); /* If everything is already visible, don't do anything. */
return vmask > 0.5f; return;
}; }
partialvis_update_bmesh_nodes(ob, nodes, action, mask_test_fn); switch (action) {
case VisAction::Hide:
vert_hide_update(object, nodes, [&](const Span<int> /*verts*/, MutableSpan<bool> hide) {
hide.fill(true);
});
break;
case VisAction::Show:
mesh_show_all(object, nodes);
break;
}
}
static void partialvis_all_update_grids(Depsgraph &depsgraph,
Object &object,
const VisAction action,
const Span<PBVHNode *> nodes)
{
switch (action) {
case VisAction::Hide:
grid_hide_update(depsgraph,
object,
nodes,
[&](const int /*verts*/, MutableBoundedBitSpan hide) { hide.fill(true); });
break;
case VisAction::Show:
grids_show_all(depsgraph, object, nodes);
break;
}
} }
static void partialvis_all_update_bmesh(Object *ob, static void partialvis_all_update_bmesh(Object *ob,
@ -519,65 +400,6 @@ static void partialvis_all_update_bmesh(Object *ob,
partialvis_update_bmesh_nodes(ob, nodes, action, [](const BMVert * /*vert*/) { return true; }); partialvis_update_bmesh_nodes(ob, nodes, action, [](const BMVert * /*vert*/) { return true; });
} }
static void partialvis_gesture_update_bmesh(gesture::GestureData &gesture_data)
{
const auto selection_test_fn = [&](const BMVert *v) {
return gesture::is_affected(gesture_data, v->co, v->no);
};
HideShowOperation *operation = reinterpret_cast<HideShowOperation *>(gesture_data.operation);
partialvis_update_bmesh_nodes(
gesture_data.vc.obact, gesture_data.nodes, operation->action, selection_test_fn);
}
static void hide_show_begin(bContext &C, gesture::GestureData & /*gesture_data*/)
{
Object *ob = CTX_data_active_object(&C);
Depsgraph *depsgraph = CTX_data_ensure_evaluated_depsgraph(&C);
BKE_sculpt_object_pbvh_ensure(depsgraph, ob);
}
static void hide_show_apply_for_symmetry_pass(bContext &C, gesture::GestureData &gesture_data)
{
Depsgraph *depsgraph = CTX_data_depsgraph_pointer(&C);
switch (BKE_pbvh_type(gesture_data.ss->pbvh)) {
case PBVH_FACES:
partialvis_gesture_update_mesh(gesture_data);
break;
case PBVH_GRIDS:
partialvis_gesture_update_grids(*depsgraph, gesture_data);
break;
case PBVH_BMESH:
partialvis_gesture_update_bmesh(gesture_data);
break;
}
}
static void hide_show_end(bContext &C, gesture::GestureData &gesture_data)
{
SCULPT_topology_islands_invalidate(gesture_data.vc.obact->sculpt);
tag_update_visibility(C);
}
static void hide_show_init_properties(bContext & /*C*/,
gesture::GestureData &gesture_data,
wmOperator &op)
{
gesture_data.operation = reinterpret_cast<gesture::Operation *>(
MEM_cnew<HideShowOperation>(__func__));
HideShowOperation *operation = reinterpret_cast<HideShowOperation *>(gesture_data.operation);
operation->op.begin = hide_show_begin;
operation->op.apply_for_symmetry_pass = hide_show_apply_for_symmetry_pass;
operation->op.end = hide_show_end;
operation->action = VisAction(RNA_enum_get(op.ptr, "action"));
gesture_data.selection_type = gesture::SelectionType(RNA_enum_get(op.ptr, "area"));
}
static int hide_show_all_exec(bContext *C, wmOperator *op) static int hide_show_all_exec(bContext *C, wmOperator *op)
{ {
Object *ob = CTX_data_active_object(C); Object *ob = CTX_data_active_object(C);
@ -621,6 +443,81 @@ static int hide_show_all_exec(bContext *C, wmOperator *op)
return OPERATOR_FINISHED; return OPERATOR_FINISHED;
} }
static void partialvis_masked_update_mesh(Object &object,
const VisAction action,
const Span<PBVHNode *> nodes)
{
Mesh &mesh = *static_cast<Mesh *>(object.data);
bke::MutableAttributeAccessor attributes = mesh.attributes_for_write();
if (action == VisAction::Show && !attributes.contains(".hide_vert")) {
/* If everything is already visible, don't do anything. */
return;
}
const bool value = action_to_hide(action);
const VArraySpan<float> mask = *attributes.lookup<float>(".sculpt_mask", bke::AttrDomain::Point);
if (action == VisAction::Show && mask.is_empty()) {
mesh_show_all(object, nodes);
}
else if (!mask.is_empty()) {
vert_hide_update(object, nodes, [&](const Span<int> verts, MutableSpan<bool> hide) {
for (const int i : verts.index_range()) {
if (mask[verts[i]] > 0.5f) {
hide[i] = value;
}
}
});
}
}
static void partialvis_masked_update_grids(Depsgraph &depsgraph,
Object &object,
const VisAction action,
const Span<PBVHNode *> nodes)
{
PBVH &pbvh = *object.sculpt->pbvh;
SubdivCCG &subdiv_ccg = *object.sculpt->subdiv_ccg;
const bool value = action_to_hide(action);
const CCGKey key = *BKE_pbvh_get_grid_key(&pbvh);
const Span<CCGElem *> grids = subdiv_ccg.grids;
if (!key.has_mask) {
grid_hide_update(depsgraph,
object,
nodes,
[&](const int /*verts*/, MutableBoundedBitSpan hide) { hide.fill(value); });
}
else {
grid_hide_update(
depsgraph, object, nodes, [&](const int grid_index, MutableBoundedBitSpan hide) {
CCGElem *grid = grids[grid_index];
for (const int y : IndexRange(key.grid_size)) {
for (const int x : IndexRange(key.grid_size)) {
CCGElem *elem = CCG_grid_elem(&key, grid, x, y);
if (*CCG_elem_mask(&key, elem) > 0.5f) {
hide[y * key.grid_size + x].set(value);
}
}
}
});
}
}
static void partialvis_masked_update_bmesh(Object *ob,
PBVH *pbvh,
const VisAction action,
const Span<PBVHNode *> nodes)
{
BMesh *bm = BKE_pbvh_get_bmesh(pbvh);
const int mask_offset = CustomData_get_offset_named(&bm->vdata, CD_PROP_FLOAT, ".sculpt_mask");
const auto mask_test_fn = [&](const BMVert *v) {
const float vmask = BM_ELEM_CD_GET_FLOAT(v, mask_offset);
return vmask > 0.5f;
};
partialvis_update_bmesh_nodes(ob, nodes, action, mask_test_fn);
}
static int hide_show_masked_exec(bContext *C, wmOperator *op) static int hide_show_masked_exec(bContext *C, wmOperator *op)
{ {
Object *ob = CTX_data_active_object(C); Object *ob = CTX_data_active_object(C);
@ -664,28 +561,6 @@ static int hide_show_masked_exec(bContext *C, wmOperator *op)
return OPERATOR_FINISHED; return OPERATOR_FINISHED;
} }
static int hide_show_gesture_box_exec(bContext *C, wmOperator *op)
{
std::unique_ptr<gesture::GestureData> gesture_data = gesture::init_from_box(C, op);
if (!gesture_data) {
return OPERATOR_CANCELLED;
}
hide_show_init_properties(*C, *gesture_data, *op);
gesture::apply(*C, *gesture_data, *op);
return OPERATOR_FINISHED;
}
static int hide_show_gesture_lasso_exec(bContext *C, wmOperator *op)
{
std::unique_ptr<gesture::GestureData> gesture_data = gesture::init_from_lasso(C, op);
if (!gesture_data) {
return OPERATOR_CANCELLED;
}
hide_show_init_properties(*C, *gesture_data, *op);
gesture::apply(*C, *gesture_data, *op);
return OPERATOR_FINISHED;
}
static void hide_show_operator_properties(wmOperatorType *ot) static void hide_show_operator_properties(wmOperatorType *ot)
{ {
static const EnumPropertyItem action_items[] = { static const EnumPropertyItem action_items[] = {
@ -702,30 +577,6 @@ static void hide_show_operator_properties(wmOperatorType *ot)
"Whether to hide or show vertices"); "Whether to hide or show vertices");
} }
static void hide_show_operator_gesture_properties(wmOperatorType *ot)
{
static const EnumPropertyItem area_items[] = {
{int(gesture::SelectionType::Outside),
"OUTSIDE",
0,
"Outside",
"Hide or show vertices outside the selection"},
{int(gesture::SelectionType::Inside),
"Inside",
0,
"Inside",
"Hide or show vertices inside the selection"},
{0, nullptr, 0, nullptr, nullptr},
};
RNA_def_enum(ot->srna,
"area",
area_items,
int(gesture::SelectionType::Inside),
"Visibility Area",
"Which vertices to hide or show");
}
void PAINT_OT_hide_show_masked(wmOperatorType *ot) void PAINT_OT_hide_show_masked(wmOperatorType *ot)
{ {
ot->name = "Hide/Show Masked"; ot->name = "Hide/Show Masked";
@ -756,46 +607,6 @@ void PAINT_OT_hide_show_all(wmOperatorType *ot)
hide_show_operator_properties(ot); hide_show_operator_properties(ot);
} }
void PAINT_OT_hide_show(wmOperatorType *ot)
{
ot->name = "Hide/Show";
ot->idname = "PAINT_OT_hide_show";
ot->description = "Hide/show some vertices";
ot->invoke = WM_gesture_box_invoke;
ot->modal = WM_gesture_box_modal;
ot->exec = hide_show_gesture_box_exec;
/* Sculpt-only for now. */
ot->poll = SCULPT_mode_poll_view3d;
ot->flag = OPTYPE_REGISTER;
WM_operator_properties_border(ot);
hide_show_operator_properties(ot);
hide_show_operator_gesture_properties(ot);
gesture::operator_properties(ot, gesture::ShapeType::Box);
}
void PAINT_OT_hide_show_lasso_gesture(wmOperatorType *ot)
{
ot->name = "Hide/Show Lasso";
ot->idname = "PAINT_OT_hide_show_lasso_gesture";
ot->description = "Hide/show some vertices";
ot->invoke = WM_gesture_lasso_invoke;
ot->modal = WM_gesture_lasso_modal;
ot->exec = hide_show_gesture_lasso_exec;
/* Sculpt-only for now. */
ot->poll = SCULPT_mode_poll_view3d;
ot->flag = OPTYPE_REGISTER | OPTYPE_DEPENDS_ON_CURSOR;
WM_operator_properties_gesture_lasso(ot);
hide_show_operator_properties(ot);
hide_show_operator_gesture_properties(ot);
gesture::operator_properties(ot, gesture::ShapeType::Lasso);
}
static void invert_visibility_mesh(Object &object, const Span<PBVHNode *> nodes) static void invert_visibility_mesh(Object &object, const Span<PBVHNode *> nodes)
{ {
Mesh &mesh = *static_cast<Mesh *>(object.data); Mesh &mesh = *static_cast<Mesh *>(object.data);
@ -906,4 +717,220 @@ void PAINT_OT_visibility_invert(wmOperatorType *ot)
ot->flag = OPTYPE_REGISTER; ot->flag = OPTYPE_REGISTER;
} }
/** \} */
/* -------------------------------------------------------------------- */
/** \name Gesture-based Visibility Operators
* Operators that act upon a user-selected area.
* \{ */
struct HideShowOperation {
gesture::Operation op;
VisAction action;
};
static void partialvis_gesture_update_mesh(gesture::GestureData &gesture_data)
{
HideShowOperation *operation = reinterpret_cast<HideShowOperation *>(gesture_data.operation);
Object *object = gesture_data.vc.obact;
const VisAction action = operation->action;
const Span<PBVHNode *> nodes = gesture_data.nodes;
PBVH *pbvh = object->sculpt->pbvh;
Mesh *mesh = static_cast<Mesh *>(object->data);
bke::MutableAttributeAccessor attributes = mesh->attributes_for_write();
if (action == VisAction::Show && !attributes.contains(".hide_vert")) {
/* If everything is already visible, don't do anything. */
return;
}
const bool value = action_to_hide(action);
const Span<float3> positions = BKE_pbvh_get_vert_positions(pbvh);
const Span<float3> normals = BKE_pbvh_get_vert_normals(pbvh);
vert_hide_update(*object, nodes, [&](const Span<int> verts, MutableSpan<bool> hide) {
for (const int i : verts.index_range()) {
if (gesture::is_affected(gesture_data, positions[verts[i]], normals[verts[i]])) {
hide[i] = value;
}
}
});
}
static void partialvis_gesture_update_grids(Depsgraph &depsgraph,
gesture::GestureData &gesture_data)
{
HideShowOperation *operation = reinterpret_cast<HideShowOperation *>(gesture_data.operation);
Object *object = gesture_data.vc.obact;
const VisAction action = operation->action;
const Span<PBVHNode *> nodes = gesture_data.nodes;
PBVH *pbvh = object->sculpt->pbvh;
SubdivCCG *subdiv_ccg = object->sculpt->subdiv_ccg;
const bool value = action_to_hide(action);
const CCGKey key = *BKE_pbvh_get_grid_key(pbvh);
const Span<CCGElem *> grids = subdiv_ccg->grids;
grid_hide_update(
depsgraph, *object, nodes, [&](const int grid_index, MutableBoundedBitSpan hide) {
CCGElem *grid = grids[grid_index];
for (const int y : IndexRange(key.grid_size)) {
for (const int x : IndexRange(key.grid_size)) {
CCGElem *elem = CCG_grid_elem(&key, grid, x, y);
if (gesture::is_affected(
gesture_data, CCG_elem_co(&key, elem), CCG_elem_no(&key, elem))) {
hide[y * key.grid_size + x].set(value);
}
}
}
});
}
static void partialvis_gesture_update_bmesh(gesture::GestureData &gesture_data)
{
const auto selection_test_fn = [&](const BMVert *v) {
return gesture::is_affected(gesture_data, v->co, v->no);
};
HideShowOperation *operation = reinterpret_cast<HideShowOperation *>(gesture_data.operation);
partialvis_update_bmesh_nodes(
gesture_data.vc.obact, gesture_data.nodes, operation->action, selection_test_fn);
}
static void hide_show_begin(bContext &C, gesture::GestureData & /*gesture_data*/)
{
Object *ob = CTX_data_active_object(&C);
Depsgraph *depsgraph = CTX_data_ensure_evaluated_depsgraph(&C);
BKE_sculpt_object_pbvh_ensure(depsgraph, ob);
}
static void hide_show_apply_for_symmetry_pass(bContext &C, gesture::GestureData &gesture_data)
{
Depsgraph *depsgraph = CTX_data_depsgraph_pointer(&C);
switch (BKE_pbvh_type(gesture_data.ss->pbvh)) {
case PBVH_FACES:
partialvis_gesture_update_mesh(gesture_data);
break;
case PBVH_GRIDS:
partialvis_gesture_update_grids(*depsgraph, gesture_data);
break;
case PBVH_BMESH:
partialvis_gesture_update_bmesh(gesture_data);
break;
}
}
static void hide_show_end(bContext &C, gesture::GestureData &gesture_data)
{
SCULPT_topology_islands_invalidate(gesture_data.vc.obact->sculpt);
tag_update_visibility(C);
}
static void hide_show_init_properties(bContext & /*C*/,
gesture::GestureData &gesture_data,
wmOperator &op)
{
gesture_data.operation = reinterpret_cast<gesture::Operation *>(
MEM_cnew<HideShowOperation>(__func__));
HideShowOperation *operation = reinterpret_cast<HideShowOperation *>(gesture_data.operation);
operation->op.begin = hide_show_begin;
operation->op.apply_for_symmetry_pass = hide_show_apply_for_symmetry_pass;
operation->op.end = hide_show_end;
operation->action = VisAction(RNA_enum_get(op.ptr, "action"));
gesture_data.selection_type = gesture::SelectionType(RNA_enum_get(op.ptr, "area"));
}
static int hide_show_gesture_box_exec(bContext *C, wmOperator *op)
{
std::unique_ptr<gesture::GestureData> gesture_data = gesture::init_from_box(C, op);
if (!gesture_data) {
return OPERATOR_CANCELLED;
}
hide_show_init_properties(*C, *gesture_data, *op);
gesture::apply(*C, *gesture_data, *op);
return OPERATOR_FINISHED;
}
static int hide_show_gesture_lasso_exec(bContext *C, wmOperator *op)
{
std::unique_ptr<gesture::GestureData> gesture_data = gesture::init_from_lasso(C, op);
if (!gesture_data) {
return OPERATOR_CANCELLED;
}
hide_show_init_properties(*C, *gesture_data, *op);
gesture::apply(*C, *gesture_data, *op);
return OPERATOR_FINISHED;
}
static void hide_show_operator_gesture_properties(wmOperatorType *ot)
{
static const EnumPropertyItem area_items[] = {
{int(gesture::SelectionType::Outside),
"OUTSIDE",
0,
"Outside",
"Hide or show vertices outside the selection"},
{int(gesture::SelectionType::Inside),
"Inside",
0,
"Inside",
"Hide or show vertices inside the selection"},
{0, nullptr, 0, nullptr, nullptr},
};
RNA_def_enum(ot->srna,
"area",
area_items,
int(gesture::SelectionType::Inside),
"Visibility Area",
"Which vertices to hide or show");
}
void PAINT_OT_hide_show(wmOperatorType *ot)
{
ot->name = "Hide/Show";
ot->idname = "PAINT_OT_hide_show";
ot->description = "Hide/show some vertices";
ot->invoke = WM_gesture_box_invoke;
ot->modal = WM_gesture_box_modal;
ot->exec = hide_show_gesture_box_exec;
/* Sculpt-only for now. */
ot->poll = SCULPT_mode_poll_view3d;
ot->flag = OPTYPE_REGISTER;
WM_operator_properties_border(ot);
hide_show_operator_properties(ot);
hide_show_operator_gesture_properties(ot);
gesture::operator_properties(ot, gesture::ShapeType::Box);
}
void PAINT_OT_hide_show_lasso_gesture(wmOperatorType *ot)
{
ot->name = "Hide/Show Lasso";
ot->idname = "PAINT_OT_hide_show_lasso_gesture";
ot->description = "Hide/show some vertices";
ot->invoke = WM_gesture_lasso_invoke;
ot->modal = WM_gesture_lasso_modal;
ot->exec = hide_show_gesture_lasso_exec;
/* Sculpt-only for now. */
ot->poll = SCULPT_mode_poll_view3d;
ot->flag = OPTYPE_REGISTER | OPTYPE_DEPENDS_ON_CURSOR;
WM_operator_properties_gesture_lasso(ot);
hide_show_operator_properties(ot);
hide_show_operator_gesture_properties(ot);
gesture::operator_properties(ot, gesture::ShapeType::Lasso);
}
/** \} */
} // namespace blender::ed::sculpt_paint::hide } // namespace blender::ed::sculpt_paint::hide