Gabriele Cosmo
149 lines
5.4 KiB
C++
149 lines
5.4 KiB
C++
//
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// ********************************************************************
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// * License and Disclaimer *
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// * *
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// * The Geant4 software is copyright of the Copyright Holders of *
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// * the Geant4 Collaboration. It is provided under the terms and *
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// * conditions of the Geant4 Software License, included in the file *
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// * LICENSE and available at http://cern.ch/geant4/license . These *
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// * include a list of copyright holders. *
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// * *
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// * Neither the authors of this software system, nor their employing *
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// * institutes,nor the agencies providing financial support for this *
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// * work make any representation or warranty, express or implied, *
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// * regarding this software system or assume any liability for its *
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// * use. Please see the license in the file LICENSE and URL above *
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// * for the full disclaimer and the limitation of liability. *
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// * *
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// * This code implementation is the result of the scientific and *
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// * technical work of the GEANT4 collaboration. *
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// * By using, copying, modifying or distributing the software (or *
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// * any work based on the software) you agree to acknowledge its *
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// * use in resulting scientific publications, and indicate your *
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// * acceptance of all terms of the Geant4 Software license. *
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// ********************************************************************
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//
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// INCL++ intra-nuclear cascade model
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// Alain Boudard, CEA-Saclay, France
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// Joseph Cugnon, University of Liege, Belgium
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// Jean-Christophe David, CEA-Saclay, France
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// Pekka Kaitaniemi, CEA-Saclay, France, and Helsinki Institute of Physics, Finland
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// Sylvie Leray, CEA-Saclay, France
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// Davide Mancusi, CEA-Saclay, France
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//
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#define INCLXX_IN_GEANT4_MODE 1
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#include "globals.hh"
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/** \file G4INCLParticleSampler.hh
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* \brief Class for sampling particles in a nucleus
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*
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* \date 18 July 2012
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* \author Davide Mancusi
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*/
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#ifndef G4INCLPARTICLESAMPLER_HH_
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#define G4INCLPARTICLESAMPLER_HH_
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#include "G4INCLNuclearDensity.hh"
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#include "G4INCLINuclearPotential.hh"
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#include "G4INCLInterpolationTable.hh"
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namespace G4INCL {
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class ParticleSampler {
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public:
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/** \brief Constructor.
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*
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* \param A the mass number
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* \param Z the charge number
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*/
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ParticleSampler(const G4int A, const G4int Z, const G4int S);
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/// \brief Destructor
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~ParticleSampler();
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/// \brief Getter for theDensity
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NuclearDensity const *getDensity() const { return theDensity; }
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/// \brief Getter for thePotential
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NuclearPotential::INuclearPotential const *getPotential() const { return thePotential; }
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/// \brief Getter for rpCorrelationCoefficient
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G4double getRPCorrelationCoefficient(const ParticleType t) const {
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// assert(t==Proton || t==Neutron);
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return rpCorrelationCoefficient[t];
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}
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/// \brief Setter for theDensity
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void setDensity(NuclearDensity const * const d);
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/// \brief Setter for thePotential
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void setPotential(NuclearPotential::INuclearPotential const * const p);
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/// \brief Setter for rpCorrelationCoefficient
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void setRPCorrelationCoefficient(const ParticleType t, const G4double corrCoeff) {
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// assert(t==Proton || t==Neutron);
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rpCorrelationCoefficient[t] = corrCoeff;
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}
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ParticleList sampleParticles(ThreeVector const &position);
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void sampleParticlesIntoList(ThreeVector const &position, ParticleList &theList);
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private:
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void updateSampleOneParticleMethods();
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typedef Particle *(ParticleSampler::*ParticleSamplerMethod)(const ParticleType t) const;
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/** \brief Sample a list of particles.
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*
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* This method is a pointer to the method that does the real work for protons.
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*/
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ParticleSamplerMethod sampleOneProton;
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/** \brief Sample a list of particles.
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*
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* This method is a pointer to the method that does the real work for neutrons.
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*/
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ParticleSamplerMethod sampleOneNeutron;
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/// \brief Sample one particle taking into account the rp-correlation
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Particle *sampleOneParticleWithRPCorrelation(const ParticleType t) const;
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/// \brief Sample one particle not taking into account the rp-correlation
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Particle *sampleOneParticleWithoutRPCorrelation(const ParticleType t) const;
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/// \brief Sample one particle with a fuzzy rp-correlation
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Particle *sampleOneParticleWithFuzzyRPCorrelation(const ParticleType t) const;
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/// \brief Mass number
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const G4int theA;
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/// \brief Charge number
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const G4int theZ;
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/// \brief Strangeness number
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const G4int theS;
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/// \brief Array of pointers to the r-space CDF table
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InterpolationTable const *theRCDFTable[UnknownParticle];
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/// \brief Array of pointers to the p-space CDF table
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InterpolationTable const *thePCDFTable[UnknownParticle];
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/// \brief Pointer to the Cluster's NuclearDensity
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NuclearDensity const *theDensity;
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/// \brief Pointer to the Cluster's NuclearPotential
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NuclearPotential::INuclearPotential const *thePotential;
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/// \brief Correlation coefficients for the r-p correlation
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G4double rpCorrelationCoefficient[UnknownParticle];
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};
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}
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#endif // G4INCLPARTICLESAMPLER_HH_
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