G4UA::G4CosmicAndFilterTool Node1 G4UA::G4CosmicAndFilterTool - m_config + G4CosmicAndFilterTool() + finalize() # makeAndFillAction() Node2 G4UA::UserActionToolBase < G4CosmicAndFilter > # m_actions + UserActionToolBase() + fillUserAction() # makeAndFillAction() Node2->Node1 Node3 extends< AthAlgTool, IUserActionTool > Node3->Node2