MuonGM::sTGC Node1 MuonGM::sTGC + width + length + thickness + longWidth + yCutout + yCutoutCathode + index - m_component + sTGC() + build() + build() + print() Node2 MuonGM::DetectorElement + name + logVolName + DetectorElement() + setLogVolName() + print() + ~DetectorElement() Node2->Node1