xAODMaker::ITrigT2ZdcSignalsCnvTool Node1 xAODMaker::ITrigT2ZdcSignals CnvTool + convert() + interfaceID() Node3 xAODMaker::TrigT2ZdcSignals CnvTool + TrigT2ZdcSignalsCnvTool() + convert() Node1->Node3 Node2 IAlgTool Node2->Node1