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25 //
26 // CPA100 elastic model class for electrons
27 //
28 // Based on the work of M. Terrissol and M. C. Bordage
29 //
30 // Users are requested to cite the following papers:
31 // - M. Terrissol, A. Baudre, Radiat. Prot. Dosim. 31 (1990) 175-177
32 // - M.C. Bordage, J. Bordes, S. Edel, M. Terrissol, X. Franceries,
33 // M. Bardies, N. Lampe, S. Incerti, Phys. Med. 32 (2016) 1833-1840
34 //
35 // Authors of this class:
36 // M.C. Bordage, M. Terrissol, S. Edel, J. Bordes, S. Incerti
37 //
38 // 15.01.2014: creation
39 // Based on the study by S. Zein et. al. Nucl. Inst. Meth. B 488 (2021) 70-82
40 // 1/2/2023 : Hoang added modification
41
42 #ifndef G4DNACPA100ElasticModel_h
43 #define G4DNACPA100ElasticModel_h 1
44
45 #include "G4DNACrossSectionDataSet.hh"
46 #include "G4Electron.hh"
47 #include "G4LogLogInterpolation.hh"
48 #include "G4NistManager.hh"
49 #include "G4ParticleChangeForGamma.hh"
50 #include "G4ProductionCutsTable.hh"
51 #include "G4VDNAModel.hh"
52
53 #include <map>
54
55 class G4DNACPA100ElasticModel : public G4VDNAModel
56 {
57 using TriDimensionMap =
58 std::map<std::size_t, std::map<const G4ParticleDefinition*,
59 std::map<G4double, std::map<G4double, G4double>>>>;
60 using VecMap =
61 std::map<std::size_t,
62 std::map<const G4ParticleDefinition*, std::map<G4double, std::vector<G4double>>>>;
63
64 public:
65 explicit G4DNACPA100ElasticModel(const G4ParticleDefinition* p = nullptr,
66 const G4String& nam = "DNACPA100ElasticModel");
67
68 ~G4DNACPA100ElasticModel() override = default;
69
70 void Initialise(const G4ParticleDefinition*, const G4DataVector&) override;
71
72 G4double CrossSectionPerVolume(const G4Material* material, const G4ParticleDefinition* p,
73 G4double ekin, G4double emin, G4double emax) override;
74
75 void SampleSecondaries(std::vector<G4DynamicParticle*>*, const G4MaterialCutsCouple*,
76 const G4DynamicParticle*, G4double tmin, G4double maxEnergy) override;
77
78 inline void SelectStationary(G4bool input);
79
80 G4DNACPA100ElasticModel& operator=(const G4DNACPA100ElasticModel& right) = delete;
81
82 G4DNACPA100ElasticModel(const G4DNACPA100ElasticModel&) = delete;
83
84 inline G4double GetElasticLevel(const std::size_t& l)
85 {
86 return fLevels[l];
87 }
88
89 private:
90 G4ParticleChangeForGamma* fParticleChangeForGamma = nullptr;
91 G4bool statCode = false;
92 G4bool isInitialised = false;
93 G4int verboseLevel = 0;
94
95 G4double Theta(const G4ParticleDefinition* p, G4double k, G4double integrDiff,
96 const std::size_t& materialID);
97
98 G4double LinLinInterpolate(G4double e1, G4double e2, G4double e, G4double xs1, G4double xs2);
99
100 G4double LinLogInterpolate(G4double e1, G4double e2, G4double e, G4double xs1, G4double xs2);
101
102 G4double LogLogInterpolate(G4double e1, G4double e2, G4double e, G4double xs1, G4double xs2);
103
104 G4double QuadInterpolator(G4double e11, G4double e12, G4double e21, G4double e22, G4double x11,
105 G4double x12, G4double x21, G4double x22, G4double t1, G4double t2,
106 G4double t, G4double e);
107
108 G4double fKillBelowEnergy = 0.;
109 TriDimensionMap diffCrossSectionData;
110 VecMap eValuesVect;
111 std::map<std::size_t, std::map<const G4ParticleDefinition*, std::vector<G4double>>> tValuesVec;
112
113 G4double RandomizeCosTheta(G4double k, const std::size_t& materialID);
114
115 void ReadDiffCSFile(const std::size_t& id, const G4ParticleDefinition* p, const G4String& file,
116 const G4double&) override;
117
118 const G4Material* fpGuanine = nullptr;
119 const G4Material* fpG4_WATER = nullptr;
120 const G4Material* fpDeoxyribose = nullptr;
121 const G4Material* fpCytosine = nullptr;
122 const G4Material* fpThymine = nullptr;
123 const G4Material* fpAdenine = nullptr;
124 const G4Material* fpPhosphate = nullptr;
125 const G4ParticleDefinition* fpParticle = nullptr;
126
127 G4DNACPA100ElasticModel* fpModelData = nullptr;
128
129 std::map<std::size_t /*MatIndex*/, G4double> fLevels;
130 };
131
132 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
133
134 inline void G4DNACPA100ElasticModel::SelectStationary(G4bool input)
135 {
136 statCode = input;
137 }
138
139 #endif
140