RoIThresholdsTool< T_RoI, T_RoIContainer, N_RoIContainer, N_ThresholdType > Node1 RoIThresholdsTool< T_RoI, T_RoIContainer, N_RoIContainer, N_Threshold Type > # m_l1MenuKey # m_thresholdPatternsKey + RoIThresholdsTool() + initialize() + getMenuThresholds() + getMenuThresholdExtraInfo() + decorateThresholds() + getPattern() Node2 extends< AthAlgTool, IRoIThresholdsTool >     Node2->Node1