MuonGM::Tgc Node1 MuonGM::Tgc + width + length + thickness + longWidth + irad + orad + dphi + index - m_component + Tgc() + build() + build() + print() Node2 MuonGM::DetectorElement + name + logVolName + DetectorElement() + setLogVolName() + print() + ~DetectorElement() Node2->Node1