IUserActionSvc.h Node1 IUserActionSvc.h Node2 GaudiKernel/IService.h Node1->Node2 Node3 GaudiKernel/ToolHandle.h Node1->Node3 Node4 vector Node1->Node4 Node5 G4UserSteppingAction.hh Node1->Node5 Node6 G4AtlasInterfaces/IUserAction Tool.h Node1->Node6 Node6->Node4 Node7 GaudiKernel/IAlgTool.h Node6->Node7