GDMLDetectorTool Node1 GDMLDetectorTool - m_GDMLFileName - m_builderName - m_blGetTopTransform - m_topTransform - m_geoDetectorName + GDMLDetectorTool() + ~GDMLDetectorTool() + initialize() + BuildGeometry() - IsTopTransform() - SetInitialTransformation() Node2 DetectorGeometryBase # m_subDetTools # m_notifierSvc # m_theParent # m_envelope # m_detectorName # m_isWorld # m_rotateX # m_rotateY # m_rotateZ # m_offsetX # m_offsetY # m_offsetZ + DetectorGeometryBase() + ~DetectorGeometryBase() + initialize() + Build() + BuildGeometry() + PositionInParent() + SetRotationAndOffset() + BuildSubDetectors() + SetEnvelope() + ResetEnvelope() and 6 more... Node2->Node1 Node3 extends< AthAlgTool, IDetectorGeometryTool > Node3->Node2