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27
28 #ifndef G4DNAChampionElasticModel_h
29 #define G4DNAChampionElasticModel_h 1
30
31 #include <map>
32 #include "G4DNACrossSectionDataSet.hh"
33 #include "G4VEmModel.hh"
34 #include "G4Electron.hh"
35 #include "G4ParticleChangeForGamma.hh"
36 #include "G4LogLogInterpolation.hh"
37 #include "G4ProductionCutsTable.hh"
38 #include "G4NistManager.hh"
39
40 class G4DNAChampionElasticModel : public G4VEmModel
41 {
42
43 public:
44
45 G4DNAChampionElasticModel(const G4ParticleDefinition* p = nullptr,
46 const G4String& nam = "DNAChampionElasticModel");
47
48 ~G4DNAChampionElasticModel() override;
49
50 G4DNAChampionElasticModel & operator=(const G4DNAChampionElasticModel &right) = delete;
51 G4DNAChampionElasticModel(const G4DNAChampionElasticModel&) = delete;
52
53 void Initialise(const G4ParticleDefinition*,
54 const G4DataVector&) override;
55
56 G4double CrossSectionPerVolume(const G4Material* material,
57 const G4ParticleDefinition* p,
58 G4double ekin,
59 G4double emin,
60 G4double emax) override;
61
62 void SampleSecondaries(std::vector<G4DynamicParticle*>*,
63 const G4MaterialCutsCouple*,
64 const G4DynamicParticle*,
65 G4double tmin,
66 G4double maxEnergy) override;
67
68 void SetKillBelowThreshold(G4double threshold);
69
70 inline G4double GetKillBelowThreshold()
71 {
72 G4ExceptionDescription errMsg;
73 errMsg << "The method G4DNAChampionElasticModel::"
74 "GetKillBelowThreshold is deprecated";
75
76 G4Exception("G4DNAChampionElasticModel::GetKillBelowThreshold",
77 "deprecated",
78 JustWarning,
79 errMsg);
80 return 0.;
81 }
82
83 private:
84 // Cross section
85 using VecMap = std::map<G4double, std::vector<G4double>>;
86 VecMap eVecm;
87 using TriDimensionMap = std::map<G4double, std::map<G4double, G4double>>;
88 TriDimensionMap eDiffCrossSectionData;
89 std::vector<G4double> eTdummyVec;
90
91 // Water density table
92 const std::vector<G4double>* fpMolWaterDensity;
93
94 // Cross section
95 G4DNACrossSectionDataSet* fpData;
96
97 protected:
98 G4ParticleChangeForGamma* fParticleChangeForGamma;
99
100 private:
101 G4int verboseLevel;
102 G4bool isInitialised{false};
103
104 // Final state
105
106 //G4double DifferentialCrossSection(G4ParticleDefinition* aParticle,
107 // G4double k, G4double theta);
108
109 G4double Theta(//G4ParticleDefinition * aParticleDefinition,
110 G4double k,
111 G4double integrDiff);
112
113 G4double LinLinInterpolate(G4double e1,
114 G4double e2,
115 G4double e,
116 G4double xs1,
117 G4double xs2);
118
119 G4double LinLogInterpolate(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(G4double k);
145
146 };
147
148 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
149
150 #endif
151