HepMcTupleWriterTool Node1 HepMcTupleWriterTool # m_mcEventsName # m_outputFileName # m_outputStreamName # s_nMax + HepMcTupleWriterTool() + ~HepMcTupleWriterTool() + initialize() + execute() + finalize() + write() # HepMcTupleWriterTool() # setupBackend() # bookTuple() Node2 IIOHepMcTool + ~IIOHepMcTool() + initialize() + execute() + finalize() + interfaceID() Node2->Node1 Node3 IAlgTool Node3->Node2 Node4 IProperty Node4->Node2 Node5 AthAlgTool + AthAlgTool() + ~AthAlgTool() - AthAlgTool() - AthAlgTool() - operator=() Node5->Node1 Node6 AthCommonDataStore < AthCommonMsg< AlgTool > > - m_varHandleArraysDeclared + AthCommonDataStore() + evtStore() + evtStore() + detStore() + sysInitialize() + sysStart() + inputHandles() + outputHandles() + declareProperty() + declareProperty() + declareProperty() + declareProperty() + declareProperty() + declareProperty() + updateVHKA() # renounceArray() # renounce() # extraDeps_update_handler() - declareGaudiProperty() - declareGaudiProperty() - declareGaudiProperty() - declareGaudiProperty() Node6->Node5 Node12 ServiceHandle< ITHistSvc > Node12->Node1 #m_tupleSvc Node13 TTree Node13->Node1 #m_tuple Node14 HepMcTupleWriterTool ::HepMcParticles + m_nParticles Node14->Node1 #m_particles Node15 std::array< double, s_nMax > + elements Node15->Node14 +m_px +m_py +m_pz +m_ene +m_m