SPE-1838: Remove custom supports, seams, and multi-material painting from an embossed text when the geometry of the embossed text changes.

src/slic3r/GUI/Gizmos/GLGizmoEmboss.cpp

@@ -1338,6 +1338,14 @@ bool GLGizmoEmboss::process(bool make_snapshot)
     if (!start_update_volume(std::move(data), *m_volume, selection, m_raycast_manager))
         return false;
 
+    wxGetApp().plater()->clear_before_change_volume(*m_volume, _u8L("Custom supports, seams and multimaterial painting were "
+                                                                    "removed after embossed text changed."));
+
+    // When we changed geometry and removed custom supports, seams, and multimaterial painting
+    // we have to update info about the object to remove information about custom supports,
+    // seams, and multimaterial painting from the right panel.
+    wxGetApp().obj_list()->update_info_items(selection.get_object_idx());
+
     // notification is removed befor object is changed by job
     remove_notification_not_valid_font();
     return true;

src/slic3r/GUI/Plater.cpp

@@ -6633,6 +6633,20 @@ bool Plater::set_printer_technology(PrinterTechnology printer_technology)
     return ret;
 }
 
+void Plater::clear_before_change_volume(ModelVolume &mv, const std::string &notification_msg) {
+    // When we change the geometry of the volume, we remove any custom supports/seams/multi-material painting.
+    if (const bool paint_removed = !mv.supported_facets.empty() || !mv.seam_facets.empty() || !mv.mm_segmentation_facets.empty(); paint_removed) {
+        mv.supported_facets.reset();
+        mv.seam_facets.reset();
+        mv.mm_segmentation_facets.reset();
+
+        get_notification_manager()->push_notification(
+                NotificationType::CustomSupportsAndSeamRemovedAfterRepair,
+                NotificationManager::NotificationLevel::PrintInfoNotificationLevel,
+                notification_msg);
+    }
+}
+
 void Plater::clear_before_change_mesh(int obj_idx, const std::string &notification_msg)
 {
     ModelObject* mo = model().objects[obj_idx];

src/slic3r/GUI/Plater.hpp

@@ -215,6 +215,7 @@ public:
     void reslice_FFF_until_step(PrintObjectStep step, const ModelObject &object, bool postpone_error_messages = false);
     void reslice_SLA_until_step(SLAPrintObjectStep step, const ModelObject &object, bool postpone_error_messages = false);
 
+    void clear_before_change_volume(ModelVolume &mv, const std::string &notification_msg);
     void clear_before_change_mesh(int obj_idx, const std::string &notification_msg);
     void changed_mesh(int obj_idx);