CaloSwPhioff_v2.h

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// This file's extension implies that it's C, but it's really -*- C++ -*-.
/*
  Copyright (C) 2002-2020 CERN for the benefit of the ATLAS collaboration
*/
 
 
#ifndef CALOCLUSTERCORRECTION_CALOSWPHIOFF_V2_H
#define CALOCLUSTERCORRECTION_CALOSWPHIOFF_V2_H
 
 
#include "CaloClusterCorrection/CaloClusterCorrectionCommon.h"
#include "CaloConditions/Array.h"
 

class CaloSwPhioff_v2
  : public CaloClusterCorrectionCommon
{
public:
  using CaloClusterCorrectionCommon::CaloClusterCorrectionCommon;
  

  virtual void makeTheCorrection (const Context& myctx,
                                  xAOD::CaloCluster* cluster,
                                  const CaloDetDescrElement* elt,
                                  float eta,
                                  float adj_eta,
                                  float phi,
                                  float adj_phi,
                                  CaloSampling::CaloSample samp) const override;
 
 
private:
  class Builder
    : public TableBuilder
  {
  public:
    Builder (const CxxUtils::Array<3>& correction,
             const CxxUtils::Array<1>& interp_barriers,
             int degree,
             float aeta);

    virtual float calculate (int energy_ndx, bool& good) const;
 
  private:
    const CxxUtils::Array<3> m_correction;

    const CxxUtils::Array<1> m_interp_barriers;

    int m_degree;

    float m_aeta;
  };

  Constant<CaloRec::Array<3> > m_correction
  { this, "correction", "Tabulated arrays of function parameters." };

  Constant<CxxUtils::Array<1> > m_interp_barriers
  { this, "interp_barriers", "Allow breaking up the interpolation into independent regions." };

  Constant<int> m_degree
  { this, "degree", "Degree of the polynomial interpolation." };

  Constant<float> m_correction_coef
  { this, "correction_coef", "Coefficient by which to scale the entire correction." };

  Constant<bool> m_flip_phi
  { this, "flip_phi", "If true, the correction gets an opposite sign if eta < 0." };

  Constant<CxxUtils::Array<1> > m_energies
  { this, "energies", "Table of energies at which the correction was tabulated." };

  Constant<int> m_energy_degree
  { this, "energy_degree", "Degree of the polynomial interpolation in energy." };
};
 
 
#endif // not CALOCLUSTERCORRECTION_CALOSWPHIOFF_V2_H