FPGATrackSimInputHeaderTool Node1 FPGATrackSimInputHeaderTool - m_inpath - m_rwoption - m_event - m_totevent - m_file - m_branchName + FPGATrackSimInputHeaderTool() + ~FPGATrackSimInputHeaderTool() + initialize() + finalize() + readData() + writeData() - openFile() Node2 extends< AthAlgTool, IFPGATrackSimEventInputHeader Tool > Node2->Node1