/cvmfs/atlas.cern.ch/repo/sw/ASG/AnalysisBase/2.4.31/AssociationUtils/AssociationUtils/TauAntiTauJetOverlapTool.h

#ifndef ASSOCIATIONUTILS_TAU_ANTITAU_JET_OVERLAPTOOL_H
#define ASSOCIATIONUTILS_TAU_ANTITAU_JET_OVERLAPTOOL_H

// Framework includes
#include "AsgTools/AsgTool.h"

// EDM includes
#include "xAODTau/TauJetContainer.h"
#include "xAODJet/JetContainer.h"

// Local includes
#include "AssociationUtils/IOverlapTool.h"
#include "AssociationUtils/BaseOverlapTool.h"
#include "AssociationUtils/BJetHelper.h"
#include "AssociationUtils/IObjectAssociator.h"

namespace ORUtils
{

  class TauAntiTauJetOverlapTool : public virtual IOverlapTool,
                                   public BaseOverlapTool
  {

      ASG_TOOL_CLASS(TauAntiTauJetOverlapTool, IOverlapTool)

    public:

      TauAntiTauJetOverlapTool(const std::string& name);

      virtual StatusCode
      findOverlaps(const xAOD::IParticleContainer& cont1,
                   const xAOD::IParticleContainer& cont2) const override;

      virtual StatusCode
      findOverlaps(const xAOD::JetContainer& jets,
                   const xAOD::TauJetContainer& taus) const;

    protected:

    protected:

      virtual StatusCode initializeDerived() override;

      bool isBJet(const xAOD::Jet& jet) const;

      bool isSurvivingAntiTau(const xAOD::TauJet& tau) const;

    private:

      std::string m_bJetLabel;

      std::string m_antiTauLabel;

      float m_dR;
      bool m_useRapidity;


    private:

      std::unique_ptr<BJetHelper> m_bJetHelper;

      std::unique_ptr<IParticleAssociator> m_dRMatcher;

      //std::unique_ptr<ort::inputAccessor_t> m_antiTauAcc;

      std::unique_ptr<OverlapDecorationHelper> m_antiTauDecHelper;


  }; // class TauAntiTauJetOverlapTool

} // namespace ORUtils

#endif

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