Trk::FastVertexFitter Node1 Trk::FastVertexFitter - m_maxIterations - m_maxDchi2PerNdf - m_extrapolator - m_linFactory + initialize() + FastVertexFitter() + ~FastVertexFitter() + fit() + fit() + fit() + fit() + fit() + fit() + fit() + fit() + fit() + fit() Node2 extends< AthAlgTool, IVertexFitter > Node2->Node1