Trk::IEnergyLossMonitor Node1 Trk::IEnergyLossMonitor + initializeTrack() + recordTrackState() + finalizeTrack() + interfaceID() Node3 Trk::EnergyLossMonitor - m_ntupleSvc - m_outputNtuplePath - m_outputNtupleDescription - m_currentStep - m_steps - m_initialP - m_initialE - m_initialEta - m_initialPhi - m_p and 7 more... + EnergyLossMonitor() + ~EnergyLossMonitor() + initialize() + finalize() + initializeTrack() + recordTrackState() + finalizeTrack() Node1->Node3 Node2 IAlgTool Node2->Node1