/data/refman/pasoursint/CMSSW_5_3_1/src/FastSimulation/MaterialEffects/interface/EnergyLossSimulator.h

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#ifndef ENERGYLOSSSIMULATOR_H
#define ENERGYLOSSSIMULATOR_H

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

class RandomEngine;
class LandauFluctuationGenerator;

class EnergyLossSimulator : public MaterialEffectsSimulator
{
 public:

  EnergyLossSimulator(const RandomEngine* engine,
                      double A, double Z, double density, double radLen);

  ~EnergyLossSimulator();

  inline double mostLikelyLoss() const { return mostProbableLoss; }

  inline const XYZTLorentzVector& deltaMom() const { return deltaP; }

 private:
  LandauFluctuationGenerator* theGenerator;

  void compute(ParticlePropagator &Particle);

  double mostProbableLoss;

  XYZTLorentzVector deltaP;

};

#endif