PFSumFex.h

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/*
 * Copyright (C) 2002-2020 CERN for the benefit of the ATLAS collaboration
 */
 
/******************************************************************************
 * @package Trigger/TrigAlgorithms/TrigEFMissingET
 * @class   PFSumFex
 *
 * @brief Fex class for the basic PFlow algorithm
 * @author Jon Burr
 *****************************************************************************/
 
#ifndef TRIGEFMISSINGET_PFSUMFEX_H
#define TRIGEFMISSINGET_PFSUMFEX_H
 
#include "FexBase.h"
#include "xAODBase/IParticleContainer.h"
 
namespace HLT { namespace MET {
  /****************************************************************************
   * @class PFSumFex
   *
   * Class to create output from the PFlow algorithm
   *
   * tc calculates the MET with a sum over trigger-level PFOs.
   ***************************************************************************/
  class PFSumFex : public FexBase
  {
    public:
      PFSumFex(const std::string& name, ISvcLocator* pSvcLocator);
 
      virtual StatusCode initialize() override;
 
    private:
      /************************************************************************
       * Properties
       ***********************************************************************/
      SG::ReadHandleKey<xAOD::IParticleContainer> m_neutralPFOKey{
        this, "NeutralPFOName", "neutralPFOs", "Input neutral PFO collection"};
      SG::ReadHandleKey<xAOD::IParticleContainer> m_chargedPFOKey{
        this, "ChargedPFOName", "chargedPFOs", "Input charged PFO collection"};
      Gaudi::Property<bool> m_chargedOnlyFromPV{
        this, "ChargedOnlyFromPV", true, "Only use charged PFOs from the PV"};
 
      /************************************************************************
       * Internal functions
       ***********************************************************************/
      virtual StatusCode fillMET(
          xAOD::TrigMissingET& met,
          const EventContext& context,
          MonGroupBuilder& monitors) const override;
  }; //> end class PFSumFex
} } //> end namespace HLT::MET
 
#endif //> !TRIGEFMISSINGET_PFSUMFEX_H