Stage1Layer2TauAlgorithmImp.h

Go to the documentation of this file.

#ifndef Stage1Layer2TauAlgorithmImp_h
#define Stage1Layer2TauAlgorithmImp_h

#include "L1Trigger/L1TCalorimeter/interface/Stage1Layer2TauAlgorithm.h"
#include "L1Trigger/L1TCalorimeter/interface/Stage1Layer2JetAlgorithmImp.h"
#include "L1Trigger/L1TCalorimeter/interface/CaloParamsHelper.h"

#include "L1Trigger/L1TCalorimeter/interface/Stage1TauIsolationLUT.h"

#include <memory>
//  This is the implementation of the Stage1Layer2TauAlgorithm abstract base class.
//  This class will be used to find sngle high pt tracks in heavy ion collisions.

namespace l1t {

  class Stage1Layer2SingleTrackHI : public Stage1Layer2TauAlgorithm {
  public:
    Stage1Layer2SingleTrackHI(CaloParamsHelper const* params);
    ~Stage1Layer2SingleTrackHI() override =default;
    void processEvent(const std::vector<l1t::CaloEmCand> & clusters,
                              const std::vector<l1t::CaloRegion> & regions,
                  std::vector<l1t::Tau> * isoTaus,
                              std::vector<l1t::Tau> * taus) override;

  private:
    CaloParamsHelper const* const params_;

 };

  class Stage1Layer2TauAlgorithmImpPP : public Stage1Layer2TauAlgorithm {
  public:
    Stage1Layer2TauAlgorithmImpPP(CaloParamsHelper const* params);
    ~Stage1Layer2TauAlgorithmImpPP() override =default;
    void processEvent(const std::vector<l1t::CaloEmCand> & EMCands,
                              const std::vector<l1t::CaloRegion> & regions,
                  std::vector<l1t::Tau> * isoTaus,
                              std::vector<l1t::Tau> * taus) override;

  private:

    CaloParamsHelper const* const params_;

    string findNESW(int ieta, int iphi, int neta, int nphi) const;

    double JetIsolation(int et, int ieta, int iphi,
            const std::vector<l1t::Jet> & jets) const;

    unsigned isoLutIndex(unsigned int tauPt,unsigned int jetPt) const;

    int AssociatedJetPt(int ieta, int iphi,
            const std::vector<l1t::Jet> * jets) const;

  };

  class Stage1Layer2TauAlgorithmImpHW : public Stage1Layer2TauAlgorithm {
  public:
    Stage1Layer2TauAlgorithmImpHW(CaloParamsHelper const* params);
    ~Stage1Layer2TauAlgorithmImpHW() override =default;
    void processEvent(const std::vector<l1t::CaloEmCand> & EMCands,
                              const std::vector<l1t::CaloRegion> & regions,
                  std::vector<l1t::Tau> * isoTaus,
                              std::vector<l1t::Tau> * taus) override;

  private:

    CaloParamsHelper const* const params_;
    std::unique_ptr<Stage1TauIsolationLUT> isoTauLut;


    string findNESW(int ieta, int iphi, int neta, int nphi) const;

    double JetIsolation(int et, int ieta, int iphi,
            const std::vector<l1t::Jet> & jets) const;

    unsigned isoLutIndex(unsigned int tauPt,unsigned int jetPt) const;

    int AssociatedJetPt(int ieta, int iphi,
            const std::vector<l1t::Jet> * jets) const;
  };
}
#endif