FIX:[STUDIO-3974] Model reset by plate center when machine switching

jira:STUDIO-3974

Change-Id: I44f5d238a5e7afffc24bbc4359c7ede226d24b4a

src/slic3r/GUI/GLCanvas3D.cpp

@@ -2069,6 +2069,11 @@ void GLCanvas3D::select_curr_plate_all()
     m_dirty = true;
 }
 
+void GLCanvas3D::select_object_from_idx(std::vector<int>& object_idxs) {
+    m_selection.add_object_from_idx(object_idxs);
+    m_dirty = true;
+}
+
 //BBS
 void GLCanvas3D::remove_curr_plate_all()
 {
@@ -4738,6 +4743,13 @@ void GLCanvas3D::do_center()
     m_selection.center();
 }
 
+void GLCanvas3D::do_center_plate(const int plate_idx) {
+    if (m_model == nullptr)
+        return;
+
+    m_selection.center_plate(plate_idx);
+}
+
 void GLCanvas3D::do_mirror(const std::string& snapshot_type)
 {
     if (m_model == nullptr)

src/slic3r/GUI/GLCanvas3D.hpp

@@ -876,6 +876,7 @@ public:
 
     //BBS
     void select_curr_plate_all();
+    void select_object_from_idx(std::vector<int>& object_idxs);
     void remove_curr_plate_all();
     void update_plate_thumbnails();
 
@@ -941,6 +942,7 @@ public:
     void do_scale(const std::string& snapshot_type);
     void do_flatten(const Vec3d& normal, const std::string& snapshot_type);
     void do_center();
+    void do_center_plate(const int plate_idx);
     void do_mirror(const std::string& snapshot_type);
 
     void update_gizmos_on_off_state();

src/slic3r/GUI/GUI_Preview.cpp

@@ -124,6 +124,11 @@ void View3D::select_curr_plate_all()
         m_canvas->select_curr_plate_all();
 }
 
+void View3D::select_object_from_idx(std::vector<int>& object_idxs) {
+    if (m_canvas != nullptr)
+        m_canvas->select_object_from_idx(object_idxs);
+}
+
 //BBS
 void View3D::remove_curr_plate_all()
 {
@@ -155,6 +160,11 @@ void View3D::center_selected()
         m_canvas->do_center();
 }
 
+void View3D::center_selected_plate(const int plate_idx) {
+    if (m_canvas != nullptr)
+        m_canvas->do_center_plate(plate_idx);
+}
+
 void View3D::mirror_selection(Axis axis)
 {
     if (m_canvas != nullptr)

src/slic3r/GUI/GUI_Preview.hpp

@@ -58,12 +58,14 @@ public:
 
     //BBS
     void select_curr_plate_all();
+    void select_object_from_idx(std::vector<int> &object_idxs);
     void remove_curr_plate_all();
 
     void select_all();
     void deselect_all();
     void delete_selected();
     void center_selected();
+    void center_selected_plate(const int plate_idx);
     void mirror_selection(Axis axis);
 
     bool is_layers_editing_enabled() const;

src/slic3r/GUI/Plater.cpp

@@ -5780,13 +5780,31 @@ void Plater::priv::on_select_preset(wxCommandEvent &evt)
 
     auto idx = combo->get_filament_idx();
 
+    // BBS:Save the plate parameters before switching
+    PartPlateList& old_plate_list = this->partplate_list;
+    PartPlate* old_plate = old_plate_list.get_selected_plate();
+    Vec3d old_plate_pos = old_plate->get_center_origin();
+
+    // BBS: Save the model in the current platelist
+    std::vector<vector<int> > plate_object;
+    for (size_t i = 0; i < old_plate_list.get_plate_count(); ++i) {
+        PartPlate* plate = old_plate_list.get_plate(i);
+        std::vector<int> obj_idxs;
+        for (int obj_idx = 0; obj_idx < model.objects.size(); obj_idx++) {
+            if (plate && plate->contain_instance(obj_idx, 0)) {
+                obj_idxs.emplace_back(obj_idx);
+            }
+        }
+        plate_object.emplace_back(obj_idxs);
+    }
+
     //! Because of The MSW and GTK version of wxBitmapComboBox derived from wxComboBox,
     //! but the OSX version derived from wxOwnerDrawnCombo.
     //! So, to get selected string we do
     //!     combo->GetString(combo->GetSelection())
     //! instead of
     //!     combo->GetStringSelection().ToUTF8().data());
-
+ 
     std::string preset_name = wxGetApp().preset_bundle->get_preset_name_by_alias(preset_type,
         Preset::remove_suffix_modified(combo->GetString(selection).ToUTF8().data()));
 
@@ -5826,6 +5844,21 @@ void Plater::priv::on_select_preset(wxCommandEvent &evt)
      * and for SLA presets they should be deleted
      */
         wxGetApp().obj_list()->update_object_list_by_printer_technology();
+
+        // BBS:Model reset by plate center
+        PartPlateList& cur_plate_list = this->partplate_list;
+        PartPlate* cur_plate = cur_plate_list.get_curr_plate();
+        Vec3d cur_plate_pos = cur_plate->get_center_origin();
+
+        if (old_plate_pos.x() != cur_plate_pos.x() || old_plate_pos.y() != cur_plate_pos.y()) {
+            for (int i = 0; i < plate_object.size(); ++i) {
+                view3D->select_object_from_idx(plate_object[i]);
+                this->sidebar->obj_list()->update_selections();
+                view3D->center_selected_plate(i);
+            }
+
+            view3D->deselect_all();
+        }
     }
 
 #ifdef __WXMSW__

src/slic3r/GUI/Selection.cpp

@@ -414,6 +414,22 @@ void Selection::add_curr_plate()
     this->set_bounding_boxes_dirty();
 }
 
+void Selection::add_object_from_idx(std::vector<int>& object_idxs) {
+    if (!m_valid)
+        return;
+
+    m_mode = Instance;
+    clear();
+
+    for (int obj_idx = 0; obj_idx < object_idxs.size(); obj_idx++) {
+        std::vector<unsigned int> volume_idxs = get_volume_idxs_from_object(object_idxs[obj_idx]);
+        do_add_volumes(volume_idxs);
+    }
+
+    update_type();
+    this->set_bounding_boxes_dirty();
+}
+
 void Selection::remove_curr_plate()
 {
     if (!m_valid)
@@ -464,6 +480,20 @@ void Selection::center()
     return;
 }
 
+void Selection::center_plate(const int plate_idx) {
+
+    PartPlate* plate = wxGetApp().plater()->get_partplate_list().get_plate(plate_idx);
+
+
+    Vec3d src_pos = this->get_bounding_box().center();
+    Vec3d tar_pos = plate->get_center_origin();
+    Vec3d distance = Vec3d(tar_pos.x() - src_pos.x(), tar_pos.y() - src_pos.y(), 0);
+
+    this->move_to_center(distance);
+    wxGetApp().plater()->get_view3D_canvas3D()->do_move(L("Move Object"));
+    return;
+}
+
 //BBS
 void Selection::set_printable(bool printable)
 {

src/slic3r/GUI/Selection.hpp

@@ -260,9 +260,11 @@ public:
 
     //BBS
     void add_curr_plate();
+    void add_object_from_idx(std::vector<int>& object_idxs);
     void remove_curr_plate();
     void clone(int numbers = 1);
     void center();
+    void center_plate(const int plate_idx);
     void set_printable(bool printable);
 
     void add_all();