ViewCreatorFetchFromViewROITool Node1 ViewCreatorFetchFromView ROITool + m_roisWriteHandleKey + m_inViewRoIKey + m_viewToFetchFrom + m_doResize + m_roiEtaWidth + m_roiPhiWidth + m_roiZedWidth - m_viewToFetchFromProbe + ViewCreatorFetchFromView ROITool() + ~ViewCreatorFetchFromView ROITool() + initialize() + attachROILinks() Node2 extends< AthAlgTool, IViewCreatorROITool > Node2->Node1