ActsTrk::ATLASSourceLinkSurfaceAccessor Node1 ActsTrk::ATLASSourceLink SurfaceAccessor + operator()() Node2 ActsTrk::IActsToTrkConverterTool + DeclareInterfaceID() + actsSurfaceToTrkSurface() + trkSurfaceToActsSurface() + trkMeasurementToSourceLink() + trkTrackToSourceLinks() + trkTrackParametersToActs Parameters() + actsTrackParametersToTrk Parameters() + trkTrackCollectionToActs TrackContainer() + trackingGeometryTool() Node2->Node1 +m_converterTool Node3 IAlgTool Node3->Node2