MuonGMR4::ToroidDetectorTool Node1 MuonGMR4::ToroidDetectorTool - m_mgrName - m_treeTops + ~ToroidDetectorTool() + create() + clear() Node2 GeoModelTool # m_detector + ~GeoModelTool() + manager() + manager() + clear() + align() Node2->Node1 Node3 extends< AthAlgTool, IGeoModelTool >     Node3->Node2 Node4 MuonGMR4::ToroidDetector Manager   + ToroidDetectorManager() + ~ToroidDetectorManager() + getNumTreeTops() + getTreeTop() + addTreeTop() Node4->Node1 -m_manager Node5 GeoVDetectorManager     Node5->Node4 Node6 std::vector< PVConstLink > + elements   Node6->Node4 -m_treeTops