Geo2G4Svc Node1 Geo2G4Svc - m_defaultBuilder - m_builders - m_getTopTransform - m_G4AssemblyFactory + Geo2G4Svc() + ~Geo2G4Svc() + ATLAS_NOT_THREAD_SAFE() + SetDefaultBuilder() + GetVolumeBuilder() + GetDefaultBuilder() + UseTopTransforms() + ListVolumeBuilders() Node2 extends< AthService, IGeo2G4Svc > Node2->Node1