TauLooseEleOverlapTool.h

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/*
  Copyright (C) 2002-2018 CERN for the benefit of the ATLAS collaboration
*/
 
#ifndef ASSOCIATIONUTILS_TAULOOSEELEOVERLAPTOOL_H
#define ASSOCIATIONUTILS_TAULOOSEELEOVERLAPTOOL_H
 
// Framework includes
#include "AsgTools/AsgTool.h"
 
// EDM includes
#include "xAODTau/TauJetContainer.h"
#include "xAODEgamma/ElectronContainer.h"
#include "ColumnarTau/TauJetDef.h"
#include "ColumnarEgamma/EgammaDef.h"
 
// Local includes
#include "AssociationUtils/IOverlapTool.h"
#include "AssociationUtils/BaseOverlapTool.h"
#include "AssociationUtils/DeltaRMatcher.h"
 
namespace ORUtils
{

  class TauLooseEleOverlapTool : public virtual IOverlapTool,
                                 public BaseOverlapTool
  {

      ASG_TOOL_CLASS(TauLooseEleOverlapTool, IOverlapTool)
 
    public:

      TauLooseEleOverlapTool(const std::string& name);

      virtual StatusCode
      findOverlaps(columnar::Particle1Range cont1,
                   columnar::Particle2Range cont2,
                   columnar::EventContextId eventContext) const override;

      virtual StatusCode
      internalFindOverlaps(columnar::Particle1Range taus,
                           columnar::Particle2Range electrons) const;
 
    protected:

      virtual StatusCode initializeDerived() override;
 
    protected:
 
      StatusCode checkElectronID(columnar::Particle2Id electron, bool& pass) const;
 
    private:
 
      //
      // Configurable properties
      //

      float m_maxDR;
      bool m_useRapidity;

      std::string m_eleID;

      std::string m_altEleID;
 
      //
      // Utilities
      //

      struct Accessors final : columnar::ColumnarTool<>
      {
        columnar::Particle2Accessor<char> m_eleIDAcc;
        columnar::Particle2Accessor<char> m_altEleIDAcc;
        using ColumnarTool::ColumnarTool;
      };
      std::unique_ptr<Accessors> m_accessors {std::make_unique<Accessors> (this)};

      std::unique_ptr<DeltaRMatcher> m_dRMatcher;
 
  }; // class TauLooseEleOverlapTool
 
} // namespace ORUtils
 
#endif