TCFex.h

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/*
 * Copyright (C) 2002-2019 CERN for the benefit of the ATLAS collaboration
 */
 
/******************************************************************************
 * @package Trigger/TrigAlgorithms/TrigEFMissingET
 * @class   TCFex
 *
 * @brief Fex class for the basic topocluster algorithm
 * @author Jon Burr
 *****************************************************************************/
 
#ifndef TRIGEFMISSINGET_TCFEX_H
#define TRIGEFMISSINGET_TCFEX_H
 
#include "FexBase.h"
#include "xAODCaloEvent/CaloClusterContainer.h"
 
namespace HLT { namespace MET {
  /****************************************************************************
   * @class TCFex
   *
   * Class to create output from the topocluster algorithm
   *
   * tc calculates the MET with a sum over trigger-level topoclusters.
   ***************************************************************************/
  class TCFex : public FexBase
  {
    public:
      TCFex(const std::string& name, ISvcLocator* pSvcLocator);

      virtual StatusCode initialize() override;
 
    private:
      /************************************************************************
       * Properties
       ***********************************************************************/
      SG::ReadHandleKey<xAOD::CaloClusterContainer> m_clusterKey{
        this, "ClusterName", "clusters", "Input cluster collection"};
      // TODO - for this next one I'm not sure what the best option is. We could
      // keep this logic inside the algorithm, *or* we could use the approach
      // standard within the jet slice, which is to use different cluster
      // collections to represent the EM and LCW calibrations (therefore the
      // differences between calibrated and uncalibrated inputs is at the
      // configuration level).
      Gaudi::Property<bool> m_useUncalibrated{
        this, "UseUncalibrated", false,
        "Whether to use the uncalibrated clusters in the calculation"};
 
      /************************************************************************
       * Internal functions
       ***********************************************************************/
      virtual StatusCode fillMET(
          xAOD::TrigMissingET& met,
          const EventContext& context,
          MonGroupBuilder& monitors) const override;
  }; //> end class TCFex
} } //> end namespace HLT::MET
 
#endif //> !TRIGEFMISSINGET_TCFEX_H