G4GeometryNotifierSvc Node1 G4GeometryNotifierSvc - m_activateLVNotifier - m_activatePVNotifier - lvNotifier - pvNotifier + G4GeometryNotifierSvc() + ~G4GeometryNotifierSvc() + initialize() + finalize() + SetCurrentDetectorName() + GetCurrentDetectorName() Node2 extends< AthService, IG4GeometryNotifierSvc > Node2->Node1 Node3 std::string Node3->Node1 -m_currentDetectorName Node4 std::basic_string< char > Node4->Node3