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25 //
26 // Author: H. N. Tran (Ton Duc Thang University)
27 // p, H, He, He+ and He++ models are assumed identical
28 // NIMB 343, 132-137 (2015)
29 //
30 // The Geant4-DNA web site is available at http://geant4-dna.org
31 //
32
33 #ifndef G4DNAIonElasticModel_h
34 #define G4DNAIonElasticModel_h 1
35
36 #include <map>
37 #include "G4DNACrossSectionDataSet.hh"
38 #include "G4VEmModel.hh"
39 #include "G4Proton.hh"
40 #include "G4DNAGenericIonsManager.hh"
41 #include "G4ParticleChangeForGamma.hh"
42 #include "G4LogLogInterpolation.hh"
43 #include "G4ProductionCutsTable.hh"
44 #include "G4NistManager.hh"
45
46 class G4DNAIonElasticModel : public G4VEmModel
47 {
48
49 public:
50
51 G4DNAIonElasticModel (const G4ParticleDefinition* p = nullptr,
52 const G4String& nam ="DNAIonElasticModel");
53
54
55 ~G4DNAIonElasticModel () override;
56
57 G4DNAIonElasticModel &
58 operator= (const G4DNAIonElasticModel &right) = delete;
59 G4DNAIonElasticModel (const G4DNAIonElasticModel&) = delete;
60
61 void
62 Initialise (const G4ParticleDefinition* particuleDefinition,
63 const G4DataVector&) override;
64
65 G4double
66 CrossSectionPerVolume (const G4Material* material,
67 const G4ParticleDefinition* p, G4double ekin,
68 G4double emin, G4double emax) override;
69
70 void
71 SampleSecondaries (std::vector<G4DynamicParticle*>*,
72 const G4MaterialCutsCouple*, const G4DynamicParticle*,
73 G4double tmin, G4double maxEnergy) override;
74
75 void
76 SetKillBelowThreshold (G4double threshold);
77
78 G4double
79 GetKillBelowThreshold ()
80 {
81 return killBelowEnergy;
82 }
83
84 inline void SelectStationary(G4bool input);
85
86 protected:
87
88 G4ParticleChangeForGamma* fParticleChangeForGamma;
89
90 private:
91
92 G4bool statCode;
93
94 // Water density table
95 const std::vector<G4double>* fpMolWaterDensity;
96
97 G4double killBelowEnergy;
98 G4double lowEnergyLimit;
99 G4double highEnergyLimit;
100 G4bool isInitialised{false};
101 G4int verboseLevel;
102
103 G4double fParticle_Mass;
104
105 // Cross section
106 G4DNACrossSectionDataSet* fpTableData;
107
108 // Final state
109
110 G4double
111 Theta (G4ParticleDefinition * aParticleDefinition, G4double k,
112 G4double integrDiff);
113
114 G4double
115 LinLogInterpolate (G4double e1, G4double e2, G4double e, G4double xs1,
116 G4double xs2);
117
118 G4double
119 LogLogInterpolate (G4double e1, G4double e2, G4double e, G4double xs1,
120 G4double xs2);
121
122 G4double
123 QuadInterpolator (G4double e11, G4double e12, G4double e21, G4double e22,
124 G4double x11, G4double x12, G4double x21, G4double x22,
125 G4double t1, G4double t2, G4double t, G4double e);
126
127 G4double
128 LinLinInterpolate (G4double e1, G4double e2, G4double e, G4double xs1,
129 G4double xs2);
130
131 using TriDimensionMap = std::map<G4double, std::map<G4double, G4double>>;
132 TriDimensionMap fDiffCrossSectionData;
133
134 std::vector<G4double> eTdummyVec;
135
136 using VecMap = std::map<G4double, std::vector<G4double>>;
137 VecMap eVecm;
138
139 G4double
140 RandomizeThetaCM (G4double k, G4ParticleDefinition * aParticleDefinition);
141
142 };
143
144 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
145
146 inline void G4DNAIonElasticModel::SelectStationary (G4bool input)
147 {
148 statCode = input;
149 }
150
151 #endif
152
153