LateralLightCalculator.h

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#ifndef _LateralLightCalculator_h_
#define _LateralLightCalculator_h_

#include <fevt/FdConstants.h>
#include <map>

namespace fdet {
  class Telescope;
}

namespace FdProfileReconstructorKG {
  class OpticalHalo;
}

namespace FdEnergyDepositFinderKG {

  class TelescopeDataBin;

  class LateralLightCalculator {

  public:
    enum ECalculationMethod {
      eCircle,
      eBinByBin,
      ePixelIntegrated
    };

  public:
    LateralLightCalculator();
    ~LateralLightCalculator();

    void Init();


    double GetLightFraction(fevt::FdConstants::LightSource source,
                            const TelescopeDataBin& emissionBin,
                            const TelescopeDataBin& detectionBin,
                            const fdet::Telescope& telescope,
                            const double xMax,
                            const double cosTheta,
                            const double zeta) const;

    void SetMethod(ECalculationMethod method) { fMethod = method; }

  private:
    double FluoLightFraction(const TelescopeDataBin& telData,
                             const fdet::Telescope& detTel,
                             const double xMax,
                             const double cosTheta,
                             const double zeta) const;

    double DirCherLightFraction(const TelescopeDataBin& telData,
                                const fdet::Telescope& detTel,
                                const double xMax,
                                const double cosTheta,
                                const double zeta) const;

    double ScattCherLightFraction(const TelescopeDataBin& emissionBin,
                                  const TelescopeDataBin& detectionBin,
                                  const fdet::Telescope& detTel,
                                  const double xMax,
                                  const double zeta) const;

  private:
    double fPrecision;
    ECalculationMethod fMethod;
    std::map<fevt::FdConstants::LightSource, bool> fLLDIsOn;
    FdProfileReconstructorKG::OpticalHalo* fOpticalHalo;
    bool fDirCherCorrGora;
  };
}

#endif