TFCSParametrizationEkinSelectChain.h

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/*
  Copyright (C) 2002-2018 CERN for the benefit of the ATLAS collaboration
*/
 
#ifndef ISF_FASTCALOSIMEVENT_TFCSParametrizationEkinSelectChain_h
#define ISF_FASTCALOSIMEVENT_TFCSParametrizationEkinSelectChain_h
 
#include "ISF_FastCaloSimEvent/TFCSParametrizationFloatSelectChain.h"
#include "ISF_FastCaloSimEvent/TFCSSimulationState.h"
 
class TFCSParametrizationEkinSelectChain
    : public TFCSParametrizationFloatSelectChain {
public:
  TFCSParametrizationEkinSelectChain(const char *name = nullptr,
                                     const char *title = nullptr)
      : TFCSParametrizationFloatSelectChain(name, title) {
    reset_DoRandomInterpolation();
  };
  TFCSParametrizationEkinSelectChain(
      const TFCSParametrizationEkinSelectChain &ref)
      : TFCSParametrizationFloatSelectChain(ref) {
    reset_DoRandomInterpolation();
  };

  enum FCSEkinStatusBits {
    kDoRandomInterpolation =
        BIT(15) 
  };
 
  bool DoRandomInterpolation() const {
    return TestBit(kDoRandomInterpolation);
  };
  void set_DoRandomInterpolation() { SetBit(kDoRandomInterpolation); };
  void reset_DoRandomInterpolation() { ResetBit(kDoRandomInterpolation); };
 
  using TFCSParametrizationFloatSelectChain::push_back_in_bin;
  virtual void push_back_in_bin(TFCSParametrizationBase *param);
  // selects on truth->Ekin()
  // return -1 if outside range
  virtual int get_bin(TFCSSimulationState &, const TFCSTruthState *truth,
                      const TFCSExtrapolationState *) const override;
  virtual const std::string
  get_variable_text(TFCSSimulationState &simulstate, const TFCSTruthState *,
                    const TFCSExtrapolationState *) const override;
  virtual const std::string get_bin_text(int bin) const override;
 
  static void unit_test(TFCSSimulationState *simulstate = nullptr,
                        TFCSTruthState *truth = nullptr,
                        const TFCSExtrapolationState *extrapol = nullptr);
 
protected:
  virtual void recalc() override;
 
private:
  ClassDefOverride(TFCSParametrizationEkinSelectChain,
                   1) // TFCSParametrizationEkinSelectChain
};
 
#endif