Graphical Class Hierarchy Node0 LArGeo::VDetectorParameters Node1 LArGeo::RAL Node0->Node1 Node2 LArGeo::RALEmb Node0->Node2 Node3 LArGeo::RALEmec Node0->Node3 Node4 LArGeo::RALExperimentalHall Node0->Node4 Node5 LArGeo::RALHec Node0->Node5