G4UA::GeantFollowerMS Node1 G4UA::GeantFollowerMS + GeantFollowerMS() + BeginOfEventAction() + EndOfEventAction() + BeginOfRunAction() + UserSteppingAction() Node2 G4UserEventAction Node2->Node1 Node3 G4UserRunAction Node3->Node1 Node4 G4UserSteppingAction Node4->Node1 Node5 Trk::IGeantFollowerMSHelper + ~IGeantFollowerMSHelper() + beginEvent() + trackParticle() + endEvent() + interfaceID() Node5->Node1 -m_helperPointer Node6 IAlgTool Node6->Node5 Node7 G4UA::GeantFollowerMS ::Config + helper Node7->Node1 -m_config Node8 ServiceHandle< Trk ::ITrackingGeometrySvc > Node8->Node7 +trackingGeometrySvc