Initial commit for passing mesh names to CuraEngine

cura/ObjectsModel.py

@@ -40,6 +40,9 @@ class ObjectsModel(ListModel):
         filter_current_build_plate = Application.getInstance().getPreferences().getValue("view/filter_current_build_plate")
         active_build_plate_number = self._build_plate_number
         group_nr = 1
+        instance = 1
+        namecount = []
+       
         for node in DepthFirstIterator(Application.getInstance().getController().getScene().getRoot()):
             if not isinstance(node, SceneNode):
                 continue
@@ -55,6 +58,7 @@ class ObjectsModel(ListModel):
 
             if not node.callDecoration("isGroup"):
                 name = node.getName()
+                
             else:
                 name = catalog.i18nc("@label", "Group #{group_nr}").format(group_nr = str(group_nr))
                 group_nr += 1
@@ -63,6 +67,18 @@ class ObjectsModel(ListModel):
                 is_outside_build_area = node.isOutsideBuildArea()
             else:
                 is_outside_build_area = False
+                
+            #check if we already have an instance of the object based on name
+            duplicate = False
+            for n in namecount:
+            	if name == n["name"]:
+            		name = "{0}({1})".format(name, n["count"])
+            		node.setName(name)
+            		n["count"] = n["count"]+1
+            		duplicate = True
+            		
+            if not duplicate:
+                namecount.append({"name" : name, "count" : 1})
 
             nodes.append({
                 "name": name,
@@ -71,8 +87,10 @@ class ObjectsModel(ListModel):
                 "buildPlateNumber": node_build_plate_number,
                 "node": node
             })
+        
         nodes = sorted(nodes, key=lambda n: n["name"])
         self.setItems(nodes)
+        print(nodes)
 
         self.itemsChanged.emit()