AthExIParticle Node1 AthExIParticle + ~AthExIParticle() + px() + py() + pz() + e() * px() * py() * pz() * e() Node2 AthExParticle # m_px # m_py # m_pz # m_ene + AthExParticle() + AthExParticle() + operator=() + ~AthExParticle() + px() + py() + pz() + e() * px() * py() * pz() * e() Node1->Node2