G4INCLParticleSampler.hh

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//
// INCL++ intra-nuclear cascade model
// Alain Boudard, CEA-Saclay, France
// Joseph Cugnon, University of Liege, Belgium
// Jean-Christophe David, CEA-Saclay, France
// Pekka Kaitaniemi, CEA-Saclay, France, and Helsinki Institute of Physics, Finland
// Sylvie Leray, CEA-Saclay, France
// Davide Mancusi, CEA-Saclay, France
//
#define INCLXX_IN_GEANT4_MODE 1

#include "globals.hh"

#ifndef G4INCLPARTICLESAMPLER_HH_
#define G4INCLPARTICLESAMPLER_HH_

#include "G4INCLNuclearDensity.hh"
#include "G4INCLINuclearPotential.hh"
#include "G4INCLInterpolationTable.hh"

namespace G4INCL {

  class ParticleSampler {

    public:
      ParticleSampler(const G4int A, const G4int Z);

      ~ParticleSampler();

      NuclearDensity const *getDensity() const { return theDensity; }

      NuclearPotential::INuclearPotential const *getPotential() const { return thePotential; }

      G4double getRPCorrelationCoefficient(const ParticleType t) const {
// assert(t==Proton || t==Neutron);
        return rpCorrelationCoefficient[t];
      }

      void setDensity(NuclearDensity const * const d);

      void setPotential(NuclearPotential::INuclearPotential const * const p);

      void setRPCorrelationCoefficient(const ParticleType t, const G4double corrCoeff) {
// assert(t==Proton || t==Neutron);
        rpCorrelationCoefficient[t] = corrCoeff;
      }

      ParticleList sampleParticles(ThreeVector const &position);
      void sampleParticlesIntoList(ThreeVector const &position, ParticleList &theList);

    private:

      void updateSampleOneParticleMethods();

      typedef Particle *(ParticleSampler::*ParticleSamplerMethod)(const ParticleType t) const;

      ParticleSamplerMethod sampleOneProton;

      ParticleSamplerMethod sampleOneNeutron;

      Particle *sampleOneParticleWithRPCorrelation(const ParticleType t) const;

      Particle *sampleOneParticleWithoutRPCorrelation(const ParticleType t) const;

      Particle *sampleOneParticleWithFuzzyRPCorrelation(const ParticleType t) const;

      const G4int theA;

      const G4int theZ;

      InterpolationTable const *theRCDFTable[UnknownParticle];

      InterpolationTable const *thePCDFTable[UnknownParticle];

      NuclearDensity const *theDensity;

      NuclearPotential::INuclearPotential const *thePotential;

      G4double rpCorrelationCoefficient[UnknownParticle];
  };

}

#endif // G4INCLPARTICLESAMPLER_HH_