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1 //
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14 // * regarding this software system or assume any liability for its *
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18 // * This code implementation is the result of the scientific and *
19 // * technical work of the GEANT4 collaboration. *
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24 // ********************************************************************
25 //
26 // Created on 2016/01/18
27 //
28 // Authors: D. Sakata, S. Incerti
29 //
30 // Based on a recent release of the ELSEPA code
31 // developed and provided kindly by F. Salvat et al.
32 // See
33 // Computer Physics Communications, 165(2), 157-190. (2005)
34 // http://dx.doi.org/10.1016/j.cpc.2004.09.006
35 //
36
37 #ifndef G4DNAELSEPAElasticModel_h
38 #define G4DNAELSEPAElasticModel_h 1
39
40 #include <map>
41 #include "G4DNACrossSectionDataSet.hh"
42 #include "G4VEmModel.hh"
43 #include "G4Electron.hh"
44 #include "G4ParticleChangeForGamma.hh"
45 #include "G4LogLogInterpolation.hh"
46 #include "G4ProductionCutsTable.hh"
47 #include "G4NistManager.hh"
48
49 class G4DNAELSEPAElasticModel : public G4VEmModel
50 {
51
52 public:
53
54 G4DNAELSEPAElasticModel(const G4ParticleDefinition* particle = nullptr,
55 const G4String& nam = "DNAELSEPAElasticModel");
56
57 ~G4DNAELSEPAElasticModel() override;
58
59 G4DNAELSEPAElasticModel & operator=(const G4DNAELSEPAElasticModel &right) = delete;
60 G4DNAELSEPAElasticModel(const G4DNAELSEPAElasticModel&) = delete;
61
62 void Initialise(
63 const G4ParticleDefinition* particle, const G4DataVector&) override;
64
65 G4double CrossSectionPerVolume(const G4Material* material,
66 const G4ParticleDefinition* particle,
67 G4double ekin,
68 G4double emin,
69 G4double emax) override;
70
71 void SampleSecondaries(std::vector<G4DynamicParticle*>*,
72 const G4MaterialCutsCouple*,
73 const G4DynamicParticle*,
74 G4double tmin,
75 G4double maxEnergy) override;
76
77 void SetMaximumEnergy (G4double input)
78 {fhighEnergyLimit = input; SetHighEnergyLimit(input);};
79
80 void SetKillBelowThreshold (G4double threshold);
81
82 G4double GetKillBelowThreshold() {return fkillBelowEnergy_Au;}
83
84 protected:
85
86 G4ParticleChangeForGamma* fParticleChangeForGamma;
87
88 private:
89
90 const std::vector<G4double>* fpMolDensity=nullptr;
91 std::vector <G4double> kIntersectionEnergySR;
92
93 G4double fkillBelowEnergy_Au=0.;
94 G4double flowEnergyLimit=0.;
95 G4double fhighEnergyLimit=0.;
96
97 G4bool isInitialised=false;
98 G4int verboseLevel=0;
99
100 G4DNACrossSectionDataSet* fpData_Au=nullptr;
101 G4DNACrossSectionDataSet* fpData_H2O=nullptr;
102
103 G4double Theta(G4int Z, G4ParticleDefinition * aParticleDefinition,
104 G4double k,
105 G4double integrDiff);
106
107 G4double LinLinInterpolate(G4double e1,
108 G4double e2,
109 G4double e,
110 G4double xs1,
111 G4double xs2);
112
113 G4double LinLogInterpolate(G4double e1,
114 G4double e2,
115 G4double e,
116 G4double xs1,
117 G4double xs2);
118
119 G4double LogLinInterpolate(G4double e1,
120 G4double e2,
121 G4double e,
122 G4double xs1,
123 G4double xs2);
124
125 G4double LogLogInterpolate(G4double e1,
126 G4double e2,
127 G4double e,
128 G4double xs1,
129 G4double xs2);
130
131 G4double QuadInterpolator(G4double e11,
132 G4double e12,
133 G4double e21,
134 G4double e22,
135 G4double x11,
136 G4double x12,
137 G4double x21,
138 G4double x22,
139 G4double t1,
140 G4double t2,
141 G4double t,
142 G4double e);
143
144 G4double RandomizeCosTheta(G4int Z, G4double k);
145
146 using TriDimensionMapZ = std::map<G4int, std::map<G4double, std::map<G4double, G4double>>>;
147 TriDimensionMapZ fAngleDataZ;
148
149 std::map <G4int, std::vector<G4double> > eEdummyVecZ;
150
151 using VecMap = std::map<G4double, std::vector<G4double>>;
152 VecMap eCum_Au;
153 VecMap eCum_H2O;
154
155 using TriDimensionMap = std::map<G4double, std::map<G4double, G4double>>;
156 TriDimensionMap fAngleData_Au;
157 TriDimensionMap fAngleData_H2O;
158
159 std::vector<G4double> eEdummyVec_Au;
160 std::vector<G4double> eEdummyVec_H2O;
161
162 G4Material* fpBaseWater;
163
164 };
165
166 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
167
168 #endif
169