MuonGMR4::TgcReadoutElement::defineArgs Node1 MuonGMR4::TgcReadoutElement ::defineArgs Node2 MuonGMR4::MuonReadoutElement ::defineArgs + physVol + alignTransform + chambDesign + detElId Node2->Node1 Node3 MuonGMR4::TgcReadoutElement ::parameterBook + halfThickness + halfHeight + halfWidthShort + halfWidthLong + nGasGaps + sensorLayouts + layerBounds Node3->Node1