Trk::ITrkObserverTool Node1 Trk::ITrkObserverTool + ~ITrkObserverTool() + updateTrackMap() + updateScore() + rejectTrack() + addInputTrack() + addSubTrack() + getTrackMap() + saveTracksToStore() + updateHolesSharedHits() + interfaceID() Node2 IAlgTool Node2->Node1