G4UA::MCTruthSteppingActionTool Node1 G4UA::MCTruthSteppingActionTool + MCTruthSteppingActionTool() + initialize() # makeAndFillAction() Node2 G4UA::UserActionToolBase < MCTruthSteppingAction > + UserActionToolBase() + fillUserAction() # makeAndFillAction() Node2->Node1 Node3 extends< AthAlgTool, IUserActionTool > Node3->Node2 Node4 G4UA::ThreadSpecificUser Action< MCTruthSteppingAction > - m_threadMap + ~ThreadSpecificUserAction() + get() + set() + begin() + end() + accumulate() Node4->Node2 #m_actions Node5 std::map< std::string, std::string > Node5->Node1 -m_volumeCollectionMap Node6 std::string Node6->Node5 +elements +keys Node7 std::basic_string< char > Node7->Node6