Cut WIP: Suppress use connectors for SLA mode

src/libslic3r/Model.cpp

@@ -2682,6 +2682,14 @@ bool model_has_multi_part_objects(const Model &model)
     return false;
 }
 
+bool model_has_connectors(const Model &model)
+{
+    for (const ModelObject *model_object : model.objects)
+        if (!model_object->cut_connectors.empty())
+            return true;
+    return false;
+}
+
 bool model_has_advanced_features(const Model &model)
 {
 	auto config_is_advanced = [](const ModelConfig &config) {

src/libslic3r/Model.hpp

@@ -1338,6 +1338,8 @@ extern bool model_mmu_segmentation_data_changed(const ModelObject& mo, const Mod
 // If the model has multi-part objects, then it is currently not supported by the SLA mode.
 // Either the model cannot be loaded, or a SLA printer has to be activated.
 bool model_has_multi_part_objects(const Model &model);
+// If the model has objects with cut connectrs, then it is currently not supported by the SLA mode.
+bool model_has_connectors(const Model& model);
 // If the model has advanced features, then it cannot be processed in simple mode.
 bool model_has_advanced_features(const Model &model);
 

src/slic3r/GUI/GUI_App.cpp

@@ -2869,6 +2869,13 @@ bool GUI_App::may_switch_to_SLA_preset(const wxString& caption)
             caption);
         return false;
     }
+    if (model_has_connectors(model())) {
+        show_info(nullptr,
+            _L("SLA technology doesn't support cut with connectors") + "\n\n" +
+            _L("Please check your object list before preset changing."),
+            caption);
+        return false;
+    }
     return true;
 }
 

src/slic3r/GUI/Gizmos/GLGizmoCut.cpp

@@ -1176,6 +1176,7 @@ void GLGizmoCut3D::on_render_input_window(float x, float y, float bottom_limit)
     bool cut_clicked = false;
     bool revert_move{ false };
     bool revert_rotation{ false };
+    bool fff_printer = wxGetApp().plater()->printer_technology() == ptFFF;
 
     if (! m_connectors_editing) {
         if (m_mode == size_t(CutMode::cutPlanar)) {
@@ -1263,6 +1264,7 @@ void GLGizmoCut3D::on_render_input_window(float x, float y, float bottom_limit)
             m_imgui->disabled_end();
         }
 
+        if (fff_printer) {
             ImGui::Separator();
 
             m_imgui->disabled_begin(!m_keep_upper || !m_keep_lower);
@@ -1270,6 +1272,7 @@ void GLGizmoCut3D::on_render_input_window(float x, float y, float bottom_limit)
                 m_connectors_editing = true;
             m_imgui->disabled_end();
         }
+    } 
     else { // connectors mode
         if (m_imgui->button("? " + (m_show_shortcuts ? wxString(ImGui::CollapseBtn) : wxString(ImGui::ExpandBtn))))
             m_show_shortcuts = !m_show_shortcuts;
@@ -1361,6 +1364,7 @@ void GLGizmoCut3D::on_render_input_window(float x, float y, float bottom_limit)
 
     ImGui::Separator();
 
+    if (fff_printer)
         m_imgui->text(m_has_invalid_connector ? wxString(ImGui::WarningMarkerSmall) + _L("Invalid connectors detected.") : wxString());
     if (!m_connectors_editing) {
         m_imgui->disabled_begin(!can_perform_cut());