ActsTrk::ITkTruthClusterSplittingTool Node1 ActsTrk::ITkTruthCluster SplittingTool     Node2 ActsTrk::detail::TruthCluster SplittingToolImpl< detail ::RecoTrackStateContainer > # m_associationMap_key # m_truthSelectionTool # m_lorentzAngleTool # m_postCalibration # m_pixelID + initialize() + create() + createOnTrackCalibrator() + calibrateAfterMeasurement Selection() # createOptions() # getAssociationMap() # getTruthSelectionTool() # createBaseOptions() Node2->Node1 Node3 ActsTrk::detail::PixelCluster CalibrationToolBase< detail ::RecoTrackStateContainer > # m_lorentzAngleTool # m_postCalibration # m_pixelID + initialize() + create() + calibrateAfterMeasurement Selection() # createBaseOptions() Node3->Node2 Node4 extends< AthAlgTool, ActsTrk::IPixelOnTrackCalibrator Tool< detail::RecoTrackStateContainer > >     Node4->Node3