InDetSimData_p3 Node1 InDetSimData_p3 - m_word + InDetSimData_p3() Node2 std::vector< float > + elements Node2->Node1 -m_enDeposits Node3 std::vector< HepMcParticle Link_p3 > Node3->Node1 -m_links Node4 HepMcParticleLink_p3 # m_mcEvtIndex # m_evtColl + HepMcParticleLink_p3() + HepMcParticleLink_p3() Node4->Node3 +elements Node5 long Node5->Node4 #m_id