Trk::TrackingGeometrySvc Node1 Trk::TrackingGeometrySvc - m_pSvcLocator - m_pDetStore - m_trackingGeometryBuilder - m_trackingGeometry - m_trackingGeometryName - m_geometryProcessors - m_rerunOnCallback - m_buildGeometryFromTagInfo + initialize() + finalize() + tagInfoUpdated() + trackingGeometryInit() + trackingGeometry() + trackingGeometryName() + TrackingGeometrySvc() + ~TrackingGeometrySvc() - trackingGeometryNotSet() Node2 extends< AthService, ITrackingGeometrySvc > Node2->Node1 Node3 ITagInfoMgr::Listener + tagInfoUpdated() Node3->Node1