CVFPrepAlg.h

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/*
   Copyright (C) 2002-2020 CERN for the benefit of the ATLAS collaboration
 */
 
/******************************************************************************
 * @package Trigger/TrigAlgorithms/TrigEFMissingET
 * @class   CVFPrepAlg
 *
 * @brief Algorithm to prepare clusters for the PUSplit pufit alg
 * @author Jon Burr
 *****************************************************************************/
 
#ifndef TRIGEFMISSINGET_CVFPREPALG_H
#define TRIGEFMISSINGET_CVFPREPALG_H
 
#include "AthenaBaseComps/AthReentrantAlgorithm.h"
#include "StoreGate/ReadHandleKey.h"
#include "StoreGate/ReadDecorHandleKey.h"
#include "StoreGate/WriteDecorHandleKey.h"
#include "xAODCaloEvent/CaloClusterContainer.h"
#include "Gaudi/Property.h"
 
namespace HLT
{
  namespace MET
  {
    /**************************************************************************
     * @class PFOPrepAlg
     * 
     * Class to prepare the clusters for the PUSplit pufit alg.
     * 
     * This just uses the CVF value per cluster to add the necessary
     * classification decoration
     **************************************************************************/
    class CVFPrepAlg : public AthReentrantAlgorithm
    {
    public:
      CVFPrepAlg(const std::string &name, ISvcLocator *pSvcLocator);
 
      virtual StatusCode initialize() override;
 
      virtual StatusCode execute(const EventContext &ctx) const override;
 
    private:
      SG::ReadHandleKey<xAOD::CaloClusterContainer> m_inputClusterKey{
          this, "InputClusterKey", "", "Input cluster container"};

      SG::ReadDecorHandleKey<xAOD::CaloClusterContainer> m_inputCVFKey{
          this, "InputCVFKey", "", "Input CVF key"};

      SG::WriteDecorHandleKey<xAOD::CaloClusterContainer> m_outputCategoryKey{
          this, "OutputCategoryKey", "", "Output category name"};

      Gaudi::Property<float> m_cvfThreshold{
          this, "CVFThreshold", 0.5, "The CVF threshold to apply"};
    }; //> end class CVFPrepAlg
  }    // namespace MET
} // namespace HLT
 
#endif //> !TRIGEFMISSINGET_CVFPREPALG_H