ActsTrk::TrackToTrackParticleCnvTool Node1 ActsTrk::TrackToTrackParticle CnvTool - m_extrapolationTool - m_trackingGeometryTool - m_muonSummaryTool - m_fieldCacheCondObjInputKey - m_paramExtrapolationParLimit - m_firstAndLastParamOnly - m_computeExpectedLayerPattern - m_expectIfPixelContributes - m_pixelExpectLayerPathLimitInMM - m_patternRecognitionInfo - m_trackFitter - m_propagator + initialize() + convert() - parametersAtPerigee() Node2 extends< AthAlgTool, ITrackToTrackParticleCnvTool >     Node2->Node1