TBDetDescrCnv Node1 TBDetDescrCnv + initialize() + finalize() + createObj() + repSvcType() + TBDetDescrCnv() + storageType() + classID() Node2 DetDescrConverter + createObj() + fillObjRefs() + createRep() + fillRepRefs() + storageType() # DetDescrConverter() Node2->Node1 Node3 Converter # m_beamX # m_beamY # m_beamZ # m_tracks + Converter() + Converter() + addTrack() + tracks() + clear() + selectTracks() + selectTracks() + selectTracks() # phiCorr() # ipCorr() Node3->Node2