TauLooseMuOverlapTool.h

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

  class TauLooseMuOverlapTool : public virtual IOverlapTool,
                                public BaseOverlapTool
  {

      ASG_TOOL_CLASS(TauLooseMuOverlapTool, IOverlapTool)
 
    public:

      TauLooseMuOverlapTool(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 muons) const;
 
    protected:

      virtual StatusCode initializeDerived() override;
 
    private:
 
      //
      // Configurable properties
      //

      float m_maxDR;
      bool m_useRapidity;

      float m_minMuPt;
      float m_minTauPtMuComb;

      struct Accessors final : columnar::ColumnarTool<>
      {
        columnar::Particle1Accessor<float> m_tauPtAcc {*this, "pt"};
        columnar::Particle2Accessor<float> m_muPtAcc {*this, "pt"};
        columnar::Particle2Accessor<columnar::RetypeColumn<xAOD::Muon::MuonType,std::uint16_t>> m_muonTypeAcc {*this, "muonType"};
        using ColumnarTool::ColumnarTool;
      };
      std::unique_ptr<Accessors> m_accessors {std::make_unique<Accessors> (this)};
 
      //
      // Utilities
      //

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