Muon::IMdtDriftCircleOnTrackCreator Node1 Muon::IMdtDriftCircleOnTrack Creator + ~IMdtDriftCircleOnTrackCreator() + DeclareInterfaceID() + createRIO_OnTrack() + updateSign() + updateError() + correct() + errorStrategy() Node2 Trk::IRIO_OnTrackCreator + ~IRIO_OnTrackCreator() + correct() + interfaceID() Node2->Node1 Node3 IAlgTool Node3->Node2