Trk::IVertexTrackUpdator Node1 Trk::IVertexTrackUpdator + ~IVertexTrackUpdator() + update() + interfaceID() Node3 Trk::KalmanVertexTrackUpdator - m_Updator - m_maxWeight - m_skipInvertibleCheck + initialize() + KalmanVertexTrackUpdator() + ~KalmanVertexTrackUpdator() + update() Node1->Node3 Node2 IAlgTool Node2->Node1