Toposhape/Part:: Fix, relocate and test element methods in ComplexGeoData and TopoShape

src/App/MappedElement.cpp

@@ -28,6 +28,7 @@
 # include <unordered_set>
 #endif
 
+#include "DocumentObject.h"
 #include "MappedElement.h"
 
 using namespace Data;
@@ -161,4 +162,11 @@ bool ElementNameComparator::operator()(const MappedName& leftName,
         }
     }
     return leftName.size() < rightName.size();
-}
+}
+
+HistoryItem::HistoryItem(App::DocumentObject *obj, const Data::MappedName &name)
+    :obj(obj),tag(0),element(name)
+{
+    if(obj)
+        tag = obj->getID();
+}

src/App/MappedElement.h

@@ -99,6 +99,15 @@ struct AppExport MappedElement
     }
 };
 
+struct AppExport HistoryItem {
+    App::DocumentObject *obj;
+    long tag;
+    Data::MappedName element;
+    Data::IndexedName index;
+    std::vector<Data::MappedName> intermediates;
+    HistoryItem(App::DocumentObject *obj, const Data::MappedName &name);
+};
+
 struct AppExport ElementNameComparator {
     /** Comparison function to make topo name more stable
      *