MuonGMR4::MuonReadoutElement::defineArgs Node1 MuonGMR4::MuonReadoutElement ::defineArgs + physVol + alignTransform + chambDesign + detElId Node2 MuonGMR4::MdtReadoutElement ::defineArgs Node1->Node2 Node3 MuonGMR4::MmReadoutElement ::defineArgs Node1->Node3 Node4 MuonGMR4::RpcReadoutElement ::defineArgs Node1->Node4 Node5 MuonGMR4::sTgcReadoutElement ::defineArgs Node1->Node5 Node6 MuonGMR4::TgcReadoutElement ::defineArgs Node1->Node6