FPGATrackSimGNNPatternRecoTool Node1 FPGATrackSimGNNPatternRecoTool - m_doGNNRootOutput - m_GNNGraphHitSelectorTool - m_GNNGraphConstructionTool - m_GNNEdgeClassifierTool - m_GNNRoadMakerTool - m_GNNRootOutputTool + initialize() + getRoads() + getSubRegion() Node2 extends< AthAlgTool, IFPGATrackSimRoadFinderTool > Node2->Node1