BremsstrahlungSimulator.h

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#ifndef BREMSSTRAHLUNGSIMULATOR_H
#define BREMSSTRAHLUNGSIMULATOR_H

#include "FastSimulation/MaterialEffects/interface/MaterialEffectsSimulator.h"

class ParticlePropagator;
class RandomEngineAndDistribution;

class BremsstrahlungSimulator : public MaterialEffectsSimulator
{
 public:

  BremsstrahlungSimulator(double photonEnergyCut, 
              double photonFractECut);

  ~BremsstrahlungSimulator() override {}

 private:
  
  double photonEnergy;

  double photonFractE;

  double xmin;

  unsigned int poisson(double ymu, RandomEngineAndDistribution const*);

  void compute(ParticlePropagator &Particle, RandomEngineAndDistribution const*) override;

  XYZTLorentzVector brem(ParticlePropagator& p, RandomEngineAndDistribution const*) const;

  double gbteth(const double ener,
        const double partm,
        const double efrac,
                RandomEngineAndDistribution const*) const;

};
#endif