MuonR4::FitterTool Node1 MuonR4::FitterTool - m_doStraightLineFit - m_doMaxSteps - m_maxSurfaces - m_maxIter - m_doEnergyLoss - m_doScattering - m_trackingGeometrySvc - m_muonCalibrator - m_unalibMeasSurfAcc - m_uncalibMeasCalibrator - m_extensions - m_fitter + initialize() + fit() + fit() + fit() + fit() Node2 extends< AthAlgTool, ActsTrk::IFitterTool >     Node2->Node1