LVL1::IeFEXTOBEtTool Node1 LVL1::IeFEXTOBEtTool + getegSums() + gettauSums() + eTowerID() + location() + interfaceID() Node3 LVL1::eFEXTOBEtTool - m_dphiTower - m_detaTower - m_eFEXtauAlgoTool - m_eFEXegAlgoTool + eFEXTOBEtTool() + initialize() + ~eFEXTOBEtTool() + getegSums() + gettauSums() + eTowerID() + location() Node1->Node3 Node2 IAlgTool Node2->Node1