TFCSLateralShapeTuning.h

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/*
  Copyright (C) 2002-2022 CERN for the benefit of the ATLAS collaboration
*/
 
#ifndef TFCSLateralShapeTuning_h
#define TFCSLateralShapeTuning_h
 
/*Parent class*/
#include "ISF_FastCaloSimEvent/TFCSLateralShapeParametrizationHitBase.h"
/*Truth state include*/
#include "ISF_FastCaloSimEvent/TFCSTruthState.h"
/*Particle data includes*/
#include "HepPDT/ParticleData.hh"
#include "HepPDT/ParticleDataTable.hh"
/*TFile include*/
#include <TFile.h>
/*Pieciewise linear interpolation class include*/
#include "ISF_FastCaloSimEvent/TFCSEnergyInterpolationPiecewiseLinear.h"
 
class TFCSLateralShapeTuning : public TFCSLateralShapeParametrizationHitBase {
 
  typedef std::map<std::string, TFCSEnergyInterpolationPiecewiseLinear *>
      interpolationMap;
 
public:
  TFCSLateralShapeTuning(const char *name = nullptr,
                         const char *title = nullptr);
  // Destructor
  ~TFCSLateralShapeTuning();
  // Simulation call
  virtual FCSReturnCode
  simulate_hit(Hit &hit, TFCSSimulationState &simulstate,
               const TFCSTruthState *truth,
               const TFCSExtrapolationState *extrapol) override;
  // Initialization from model parameter file
  FCSReturnCode initFromModelFile(const std::string &pathToModelParameters,
                                  int intMinEta, int intMaxEta);
  // Initialization from interpolation map
  FCSReturnCode initFromMap(const interpolationMap &);
  // Helper function for strip layer model
  static double getSeriesScalingFactor(double a0, double a1, double a2,
                                       double a3, double distToShowerCenter);
 
private:
  // mapping between the parameter names of the model and its pieciewise linear
  // interpolation obect
  interpolationMap m_parameterInterpol;
 
  ClassDefOverride(TFCSLateralShapeTuning, 1) // TFCSLateralShapeTuning
};
 
#endif