EnergySumRoICnvTool.cxx

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/*
  Copyright (C) 2002-2021 CERN for the benefit of the ATLAS collaboration
*/
 
 
// Gaudi/Athena include(s):
#include "AthenaKernel/errorcheck.h"
 
// EDM include(s):
#include "AnalysisTriggerEvent/LVL1_ROI.h"
#include "AnalysisTriggerEvent/EnergySum_ROI.h"
#include "xAODTrigger/EnergySumRoI.h"
 
// Local include(s):
#include "EnergySumRoICnvTool.h"
 
namespace xAODMaker {
 
   EnergySumRoICnvTool::EnergySumRoICnvTool( const std::string& type,
                                             const std::string& name,
                                             const IInterface* parent )
      : AthAlgTool( type, name, parent ) {
 
      // Declare the interface(s) provided by the tool:
      declareInterface< IEnergySumRoICnvTool >( this );
   }

   StatusCode EnergySumRoICnvTool::convert( const LVL1_ROI* aod,
                                            xAOD::EnergySumRoI* xaod ) {
 
      // If there is no RoI to convert:
      if( aod->getEnergySumROIs().empty() ) {
         ATH_MSG_WARNING( "No EnergySum RoI received on the input" );
         return StatusCode::SUCCESS;
      }
 
      // A sanity check on the input:
      if( aod->getEnergySumROIs().size() != 1 ) {
         ATH_MSG_WARNING( "There is supposed ot be exactly one EnergySum RoI "
                          "in the event." );
         ATH_MSG_WARNING( "Instead received "
                          << aod->getEnergySumROIs().size() );
      }
 
      // Convert the one RoI:
      const EnergySum_ROI& roi = aod->getEnergySumROIs()[ 0 ];
      xaod->initialize( roi.getROIWord0(), roi.getROIWord1(), roi.getROIWord2(),
                        roi.getEnergyX(), roi.getEnergyY(), roi.getEnergyT() );
      for( size_t i = 0; i < roi.getThresholds().size(); ++i ) {
         xaod->addThreshold( roi.getThresholds()[ i ] );
      }
 
      // Return gracefully:
      return StatusCode::SUCCESS;
   }
 
} // namespace xAODMaker