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25 //
26 // INCL++ intra-nuclear cascade model
27 // Alain Boudard, CEA-Saclay, France
28 // Joseph Cugnon, University of Liege, Belgium
29 // Jean-Christophe David, CEA-Saclay, France
30 // Pekka Kaitaniemi, CEA-Saclay, France, and Helsinki Institute of Physics, Finland
31 // Sylvie Leray, CEA-Saclay, France
32 // Davide Mancusi, CEA-Saclay, France
33 //
34 #define INCLXX_IN_GEANT4_MODE 1
35
36 #include "globals.hh"
37
38 /** \file G4INCLParticleSampler.hh
39 * \brief Class for sampling particles in a nucleus
40 *
41 * \date 18 July 2012
42 * \author Davide Mancusi
43 */
44
45 #ifndef G4INCLPARTICLESAMPLER_HH_
46 #define G4INCLPARTICLESAMPLER_HH_
47
48 #include "G4INCLNuclearDensity.hh"
49 #include "G4INCLINuclearPotential.hh"
50 #include "G4INCLInterpolationTable.hh"
51
52 namespace G4INCL {
53
54 class ParticleSampler {
55
56 public:
57 /** \brief Constructor.
58 *
59 * \param A the mass number
60 * \param Z the charge number
61 */
62 ParticleSampler(const G4int A, const G4int Z, const G4int S);
63
64 /// \brief Destructor
65 ~ParticleSampler();
66
67 /// \brief Getter for theDensity
68 NuclearDensity const *getDensity() const { return theDensity; }
69
70 /// \brief Getter for thePotential
71 NuclearPotential::INuclearPotential const *getPotential() const { return thePotential; }
72
73 /// \brief Getter for rpCorrelationCoefficient
74 G4double getRPCorrelationCoefficient(const ParticleType t) const {
75 // assert(t==Proton || t==Neutron);
76 return rpCorrelationCoefficient[t];
77 }
78
79 /// \brief Setter for theDensity
80 void setDensity(NuclearDensity const * const d);
81
82 /// \brief Setter for thePotential
83 void setPotential(NuclearPotential::INuclearPotential const * const p);
84
85 /// \brief Setter for rpCorrelationCoefficient
86 void setRPCorrelationCoefficient(const ParticleType t, const G4double corrCoeff) {
87 // assert(t==Proton || t==Neutron);
88 rpCorrelationCoefficient[t] = corrCoeff;
89 }
90
91 ParticleList sampleParticles(ThreeVector const &position);
92 void sampleParticlesIntoList(ThreeVector const &position, ParticleList &theList);
93
94 private:
95
96 void updateSampleOneParticleMethods();
97
98 typedef Particle *(ParticleSampler::*ParticleSamplerMethod)(const ParticleType t) const;
99
100 /** \brief Sample a list of particles.
101 *
102 * This method is a pointer to the method that does the real work for protons.
103 */
104 ParticleSamplerMethod sampleOneProton;
105
106 /** \brief Sample a list of particles.
107 *
108 * This method is a pointer to the method that does the real work for neutrons.
109 */
110 ParticleSamplerMethod sampleOneNeutron;
111
112 /// \brief Sample one particle taking into account the rp-correlation
113 Particle *sampleOneParticleWithRPCorrelation(const ParticleType t) const;
114
115 /// \brief Sample one particle not taking into account the rp-correlation
116 Particle *sampleOneParticleWithoutRPCorrelation(const ParticleType t) const;
117
118 /// \brief Sample one particle with a fuzzy rp-correlation
119 Particle *sampleOneParticleWithFuzzyRPCorrelation(const ParticleType t) const;
120
121 /// \brief Mass number
122 const G4int theA;
123
124 /// \brief Charge number
125 const G4int theZ;
126
127 /// \brief Strangeness number
128 const G4int theS;
129
130 /// \brief Array of pointers to the r-space CDF table
131 InterpolationTable const *theRCDFTable[UnknownParticle];
132
133 /// \brief Array of pointers to the p-space CDF table
134 InterpolationTable const *thePCDFTable[UnknownParticle];
135
136 /// \brief Pointer to the Cluster's NuclearDensity
137 NuclearDensity const *theDensity;
138
139 /// \brief Pointer to the Cluster's NuclearPotential
140 NuclearPotential::INuclearPotential const *thePotential;
141
142 /// \brief Correlation coefficients for the r-p correlation
143 G4double rpCorrelationCoefficient[UnknownParticle];
144 };
145
146 }
147
148 #endif // G4INCLPARTICLESAMPLER_HH_
149