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25 //
26 // G4IonCoulombScatteringModel.hh
27 // -------------------------------------------
28 //
29 // GEANT4 Class header file
30 //
31 // File name: G4IonCoulombScatteringModel
32 //
33 // Author: Cristina Consolandi
34 //
35 // Creation date: 05.10.2010 from G4eCoulombSc
36 // & G4CoulombScatteringModel
37 //
38 //
39 // Class Description:
40 // Single Scattering Model for
41 // for protons, alpha and heavy Ions
42 //
43 // Reference:
44 // M.J. Boschini et al. "Nuclear and Non-Ioni
45 // for Coulomb ScatteredParticles from Low En
46 // Regime in Space Radiation Environment"
47 // Accepted for publication in the Proceeding
48 // on Cosmic Rays for Particle and Astroparti
49 // October, 2010, to be published by World S
50 //
51 // Available for downloading at:
52 // http://arxiv.org/abs/1011.4822
53 //
54 // -------------------------------------------
55 //
56
57 #ifndef G4IonCoulombScatteringModel_h
58 #define G4IonCoulombScatteringModel_h 1
59
60 #include "G4VEmModel.hh"
61 #include "globals.hh"
62 #include "G4NistManager.hh"
63 #include "G4IonCoulombCrossSection.hh"
64
65 #include <vector>
66
67 class G4ParticleChangeForGamma;
68 class G4ParticleDefinition;
69 class G4IonTable;
70
71 class G4IonCoulombScatteringModel : public G4V
72 {
73 public:
74
75 explicit G4IonCoulombScatteringModel(const G
76 "IonCoulombScattering");
77
78 ~G4IonCoulombScatteringModel() override;
79
80 void Initialise(const G4ParticleDefinition*,
81
82 G4double ComputeCrossSectionPerAtom(
83 const G4Partic
84 G4double kinEnergy,
85 G4double Z,
86 G4double A,
87 G4double cut,
88 G4double emax) final;
89
90 void SampleSecondaries(std::vector<G4Dynamic
91 const G4MaterialCutsCouple*,
92 const G4DynamicParticle*,
93 G4double tmin,
94 G4double maxEnergy) final;
95
96
97
98 inline void SetRecoilThreshold(G4double eth
99
100 inline void SetHeavyIonCorr(G4int b);
101
102 inline G4int GetHeavyIonCorr();
103
104 // hide assignment operator
105 G4IonCoulombScatteringModel & operator=
106 (const G4IonCoulombScatteringModel &right) =
107 G4IonCoulombScatteringModel(const G4IonCoul
108
109 private:
110
111 inline void DefineMaterial(const G4MaterialC
112
113 inline void SetupParticle(const G4ParticleDe
114
115 G4IonTable* theIonTable;
116 G4ParticleChangeForGamma* fParticleChange;
117 G4NistManager* fNistManager;
118 G4IonCoulombCrossSection* ioncross;
119
120 const std::vector<G4double>* pCuts;
121 const G4MaterialCutsCouple* currentCouple;
122 const G4Material* currentMaterial;
123 const G4Element* currentElement;
124 G4int currentMaterialI
125
126 G4int heavycorr;
127
128 G4double cosThetaMin;
129 G4double recoilThreshold;
130
131 // projectile
132 const G4ParticleDefinition* particle;
133 const G4ParticleDefinition* theProton;
134 G4double mass;
135
136 };
137
138 //....oooOO0OOooo........oooOO0OOooo........oo
139
140 inline void
141 G4IonCoulombScatteringModel::DefineMaterial(co
142 {
143 if(cup != currentCouple) {
144 currentCouple = cup;
145 currentMaterial = cup->GetMaterial();
146 currentMaterialIndex = currentCouple->GetI
147 }
148 }
149
150 //....oooOO0OOooo........oooOO0OOooo........oo
151
152 inline
153 void G4IonCoulombScatteringModel::SetupParticl
154 {
155 if(p != particle) {
156 particle = p;
157 mass = particle->GetPDGMass();
158 ioncross->SetupParticle(p);
159 }
160 }
161
162 //....oooOO0OOooo........oooOO0OOooo........oo
163
164 inline void G4IonCoulombScatteringModel::SetRe
165 {
166 recoilThreshold = eth;
167 }
168
169 //....oooOO0OOooo........oooOO0OOooo........oo
170
171 inline void G4IonCoulombScatteringModel::SetHe
172 {
173 heavycorr = b;
174 }
175
176 //....oooOO0OOooo........oooOO0OOooo........oo
177
178 inline G4int G4IonCoulombScatteringModel::GetH
179 {
180 return heavycorr;
181 }
182
183 //....oooOO0OOooo........oooOO0OOooo........oo
184
185 #endif
186