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27
28 #ifndef G4DNADingfelderChargeDecreaseModel_h
29 #define G4DNADingfelderChargeDecreaseModel_h 1
30
31 #include "G4VEmModel.hh"
32 #include "G4ParticleChangeForGamma.hh"
33 #include "G4ProductionCutsTable.hh"
34
35 #include "G4Proton.hh"
36 #include "G4DNAGenericIonsManager.hh"
37 #include "G4NistManager.hh"
38
39 class G4DNADingfelderChargeDecreaseModel : public G4VEmModel
40 {
41
42 public:
43
44 G4DNADingfelderChargeDecreaseModel(const G4ParticleDefinition* p = nullptr,
45 const G4String& nam = "DNADingfelderChargeDecreaseModel");
46
47 ~G4DNADingfelderChargeDecreaseModel() override = default;
48
49 G4DNADingfelderChargeDecreaseModel & operator=(const G4DNADingfelderChargeDecreaseModel &right) = delete;
50 G4DNADingfelderChargeDecreaseModel(const G4DNADingfelderChargeDecreaseModel&) = delete;
51
52 void Initialise(const G4ParticleDefinition*, const G4DataVector&) override;
53
54 G4double CrossSectionPerVolume(const G4Material* material,
55 const G4ParticleDefinition* p,
56 G4double ekin,
57 G4double emin,
58 G4double emax) override;
59
60 void SampleSecondaries(std::vector<G4DynamicParticle*>*,
61 const G4MaterialCutsCouple*,
62 const G4DynamicParticle*,
63 G4double tmin,
64 G4double maxEnergy) override;
65
66 inline void SelectStationary(G4bool input);
67
68 protected:
69
70 G4ParticleChangeForGamma* fParticleChangeForGamma = nullptr;
71
72 private:
73
74 G4bool statCode;
75
76 // Water density table
77 const std::vector<G4double>* fpMolWaterDensity = nullptr;
78
79 std::map<G4String,G4double,std::less<G4String> > lowEnergyLimit;
80 std::map<G4String,G4double,std::less<G4String> > highEnergyLimit;
81
82 G4bool isInitialised{false};
83 G4int verboseLevel;
84
85 // Partial cross section
86
87 G4double PartialCrossSection(G4double energy, G4int level, const G4ParticleDefinition* particle);
88
89 G4double Sum(G4double energy, const G4ParticleDefinition* particle);
90
91 G4int RandomSelect(G4double energy, const G4ParticleDefinition* particle);
92
93 G4int numberOfPartialCrossSections[3]; // 3 is the particle type index
94
95 G4double f0[2][3];
96 G4double a0[2][3];
97 G4double a1[2][3];
98 G4double b0[2][3];
99 G4double b1[2][3];
100 G4double c0[2][3];
101 G4double d0[2][3];
102 G4double x0[2][3];
103 G4double x1[2][3];
104
105 // Final state
106
107 G4int NumberOfFinalStates(G4ParticleDefinition* particleDefinition, G4int finalStateIndex);
108
109 G4ParticleDefinition* OutgoingParticleDefinition(G4ParticleDefinition* particleDefinition, G4int finalStateIndex);
110
111 G4double WaterBindingEnergyConstant(G4ParticleDefinition* particleDefinition, G4int finalStateIndex);
112
113 G4double OutgoingParticleBindingEnergyConstant(G4ParticleDefinition* particleDefinition, G4int finalStateIndex);
114
115 // Reusable particle definitions
116 G4ParticleDefinition* protonDef = nullptr;
117 G4ParticleDefinition* alphaPlusPlusDef = nullptr;
118 G4ParticleDefinition* alphaPlusDef = nullptr;
119 G4ParticleDefinition* hydrogenDef = nullptr;
120 G4ParticleDefinition* heliumDef = nullptr;
121
122 };
123
124 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
125
126 inline void G4DNADingfelderChargeDecreaseModel::SelectStationary (G4bool input)
127 {
128 statCode = input;
129 }
130
131 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
132
133 #endif
134