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Merge: Implemented merge to the separate object, when some instance is selected

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This commit is contained in:
YuSanka 2020-05-27 22:29:18 +02:00
parent 6d432f5426
commit 4b6bcd7028
1 changed files with 101 additions and 18 deletions
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119
src/slic3r/GUI/GUI_ObjectList.cpp
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@ -2390,40 +2390,120 @@ void ObjectList::merge(bool to_multipart_object)
// merge selected objects to the multipart object
if (to_multipart_object)
{
auto get_object_idxs = [this](std::vector<int>& obj_idxs, wxDataViewItemArray& sels)
{
// check selections and split instances to the separated objects...
bool instance_selection = false;
for (wxDataViewItem item : sels)
if (m_objects_model->GetItemType(item) & itInstance) {
instance_selection = true;
break;
}
if (!instance_selection)
{
for (wxDataViewItem item : sels) {
assert(m_objects_model->GetItemType(item) & itObject);
obj_idxs.emplace_back(m_objects_model->GetIdByItem(item));
}
return;
}
// map of obj_idx -> set of selected instance_idxs
std::map<int, std::set<int>> sel_map;
std::set<int> empty_set;
for (wxDataViewItem item : sels) {
if (m_objects_model->GetItemType(item) & itObject)
{
int obj_idx = m_objects_model->GetIdByItem(item);
int inst_cnt = (*m_objects)[obj_idx]->instances.size();
if (inst_cnt == 1)
sel_map.emplace(obj_idx, empty_set);
else
for (int i = 0; i < inst_cnt; i++)
sel_map[obj_idx].emplace(i);
continue;
}
int obj_idx = m_objects_model->GetIdByItem(m_objects_model->GetTopParent(item));
sel_map[obj_idx].emplace(m_objects_model->GetInstanceIdByItem(item));
}
// all objects, created from the instances will be added to the end of list
int new_objects_cnt = 0; // count of this new objects
// std::vector<int> obj_idxs;
for (auto map_item : sel_map)
{
int obj_idx = map_item.first;
// object with just 1 instance
if (map_item.second.empty()) {
obj_idxs.emplace_back(obj_idx);
continue;
}
// object with selected all instances
if ((*m_objects)[map_item.first]->instances.size() == map_item.second.size()) {
instances_to_separated_objects(obj_idx);
// first instance stay on its own place and another all add to the end of list :
obj_idxs.emplace_back(obj_idx);
new_objects_cnt += map_item.second.size() - 1;
continue;
}
// object with selected some of instances
instances_to_separated_object(obj_idx, map_item.second);
if (map_item.second.size() == 1)
new_objects_cnt += 1;
else {// we should split to separate instances last object
instances_to_separated_objects(m_objects->size() - 1);
// all instances will stay at the end of list :
new_objects_cnt += map_item.second.size();
}
}
// all instatnces are extracted to the separate objects and should be selected
m_prevent_list_events = true;
sels.Clear();
for (int obj_idx : obj_idxs)
sels.Add(m_objects_model->GetItemById(obj_idx));
int obj_cnt = m_objects->size();
for (int obj_idx = obj_cnt - new_objects_cnt; obj_idx < obj_cnt; obj_idx++) {
sels.Add(m_objects_model->GetItemById(obj_idx));
obj_idxs.emplace_back(obj_idx);
}
UnselectAll();
SetSelections(sels);
assert(!sels.IsEmpty());
m_prevent_list_events = false;
};
std::vector<int> obj_idxs;
wxDataViewItemArray sels;
GetSelections(sels);
assert(!sels.IsEmpty());
for (wxDataViewItem item : sels) {
const ItemType type = m_objects_model->GetItemType(item);
assert(type & (itObject/* | itInstance*/));
obj_idxs.emplace_back(type & itObject ? m_objects_model->GetIdByItem(item) :
m_objects_model->GetIdByItem(m_objects_model->GetTopParent(item)));
}
std::sort(obj_idxs.begin(), obj_idxs.end());
obj_idxs.erase(std::unique(obj_idxs.begin(), obj_idxs.end()), obj_idxs.end());
if (obj_idxs.size() <= 1)
return;
Plater::TakeSnapshot snapshot(wxGetApp().plater(), _L("Merge"));
get_object_idxs(obj_idxs, sels);
// resulted objects merge to the one
Model* model = (*m_objects)[0]->get_model();
ModelObject* new_object = model->add_object();
new_object->name = _u8L("Merged");
DynamicPrintConfig* new_config = &new_object->config;
DynamicPrintConfig* config = &new_object->config;
const Vec3d& main_offset = (*m_objects)[0]->instances[0]->get_offset();
int frst_obj_idx = obj_idxs.front();
const Vec3d& main_offset = (*m_objects)[frst_obj_idx]->instances[0]->get_offset();
for (int obj_idx : obj_idxs)
{
ModelObject* object = (*m_objects)[obj_idx];
Vec3d offset = object->instances[0]->get_offset();
if (object->id() == (*m_objects)[0]->id())
if (object->id() == (*m_objects)[frst_obj_idx]->id())
new_object->add_instance(*object->instances[0]);
auto new_opt_keys = new_config->keys();
auto new_opt_keys = config->keys();
const DynamicPrintConfig& from_config = object->config;
auto opt_keys = from_config.keys();
@ -2437,7 +2517,7 @@ void ObjectList::merge(bool to_multipart_object)
// get it from default config values
option = DynamicPrintConfig::new_from_defaults_keys({ opt_key })->option(opt_key);
}
new_config->set_key_value(opt_key, option->clone());
config->set_key_value(opt_key, option->clone());
}
}
@ -2461,8 +2541,11 @@ void ObjectList::merge(bool to_multipart_object)
}
// remove selected objects
remove();
// Add new object(merged) to the object_list
add_object_to_list(m_objects->size() - 1);
select_item(m_objects_model->GetItemById(m_objects->size() - 1));
update_selections_on_canvas();
}
// merge all parts to the one single object
// all part's settings will be lost
@ -2620,7 +2703,7 @@ bool ObjectList::can_merge_to_multipart_object() const
// should be selected just objects
for (wxDataViewItem item : sels)
if (!(m_objects_model->GetItemType(item) & (itObject/* | itInstance*/)))
if (!(m_objects_model->GetItemType(item) & (itObject | itInstance)))
return false;
return true;