LUCID_SimHit_p1 Node1 LUCID_SimHit_p1 - m_tubeID - m_track - m_pdgCode - m_genVolume - m_stepStartPosX - m_stepStartPosY - m_stepStartPosZ - m_stepEndPosX - m_stepEndPosY - m_stepEndPosZ - m_preStepTime - m_postStepTime - m_wavelength - m_energy + LUCID_SimHit_p1() Node2 HepMcParticleLink_p1 # m_mcEvtIndex + HepMcParticleLink_p1() + HepMcParticleLink_p1() Node2->Node1 -m_partLink Node3 long Node3->Node2 #m_barcode