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25 // 25 //
26 // G4eSingleCoulombScatteringModel.hh 26 // G4eSingleCoulombScatteringModel.hh
27 // ------------------------------------------- 27 // -------------------------------------------------------------------
28 // 28 //
29 // GEANT4 Class header file 29 // GEANT4 Class header file
30 // 30 //
31 // File name: G4eSingleCoulombScatteringMod 31 // File name: G4eSingleCoulombScatteringModel
32 // 32 //
33 // Author: Cristina Consolandi 33 // Author: Cristina Consolandi
34 // 34 //
35 // Creation date: 20.10.2011 35 // Creation date: 20.10.2011
36 // 36 //
37 // Class Description: 37 // Class Description:
38 // Single Scattering model for electron-n 38 // Single Scattering model for electron-nuclei interaction.
39 // Suitable for high energy electrons and 39 // Suitable for high energy electrons and low scattering angles.
40 // 40 //
41 // Reference: 41 // Reference:
42 // M.J. Boschini et al. 42 // M.J. Boschini et al.
43 // "Non Ionizing Energy Loss induced by E 43 // "Non Ionizing Energy Loss induced by Electrons in the Space Environment"
44 // Proc. of the 13th International Confe 44 // Proc. of the 13th International Conference on Particle Physics and Advanced Technology
45 // (13th ICPPAT, Como 3-7/10/2011), Worl 45 // (13th ICPPAT, Como 3-7/10/2011), World Scientific (Singapore).
46 // Available at: http://arxiv.org/abs/111 46 // Available at: http://arxiv.org/abs/1111.4042v4
47 // 47 //
48 // 48 //
49 // ------------------------------------------- 49 // -------------------------------------------------------------------
50 // 50 //
51 51
52 #ifndef G4eSingleCoulombScatteringModel_h 52 #ifndef G4eSingleCoulombScatteringModel_h
53 #define G4eSingleCoulombScatteringModel_h 1 53 #define G4eSingleCoulombScatteringModel_h 1
54 54
55 #include "G4VEmModel.hh" 55 #include "G4VEmModel.hh"
56 #include "globals.hh" 56 #include "globals.hh"
57 #include "G4ScreeningMottCrossSection.hh" 57 #include "G4ScreeningMottCrossSection.hh"
58 58
59 #include <vector> 59 #include <vector>
60 60
61 class G4ParticleChangeForGamma; 61 class G4ParticleChangeForGamma;
62 class G4ParticleDefinition; 62 class G4ParticleDefinition;
63 class G4IonTable; 63 class G4IonTable;
64 class G4Nistmanager; 64 class G4Nistmanager;
65 65
66 class G4eSingleCoulombScatteringModel : public 66 class G4eSingleCoulombScatteringModel : public G4VEmModel
67 { 67 {
68 68
69 public: 69 public:
70 70
71 explicit G4eSingleCoulombScatteringModel(con 71 explicit G4eSingleCoulombScatteringModel(const G4String& nam = "eSingleCoulombScat");
72 72
73 ~G4eSingleCoulombScatteringModel() override; 73 ~G4eSingleCoulombScatteringModel() override;
74 74
75 void Initialise(const G4ParticleDefinition*, 75 void Initialise(const G4ParticleDefinition*, const G4DataVector&) final;
76 76
77 void InitialiseLocal(const G4ParticleDefinit 77 void InitialiseLocal(const G4ParticleDefinition*,
78 G4VEmModel* masterModel) final; 78 G4VEmModel* masterModel) final;
79 79
80 G4double ComputeCrossSectionPerAtom( 80 G4double ComputeCrossSectionPerAtom(
81 const G4Partic 81 const G4ParticleDefinition*,
82 G4double kinEnergy, 82 G4double kinEnergy,
83 G4double Z, 83 G4double Z,
84 G4double A, 84 G4double A,
85 G4double cut, 85 G4double cut,
86 G4double emax) final; 86 G4double emax) final;
87 87
88 void SampleSecondaries(std::vector<G4Dynamic 88 void SampleSecondaries(std::vector<G4DynamicParticle*>*,
89 const G4MaterialCutsCouple*, 89 const G4MaterialCutsCouple*,
90 const G4DynamicParticle*, 90 const G4DynamicParticle*,
91 G4double tmin, 91 G4double tmin,
92 G4double maxEnergy) final; 92 G4double maxEnergy) final;
93 93
94 inline void SetRecoilThreshold(G4double eth) 94 inline void SetRecoilThreshold(G4double eth);
95 95
96 void SetXSectionModel(const G4String& model) 96 void SetXSectionModel(const G4String& model);
97 97
98 // hide assignment operator 98 // hide assignment operator
99 G4eSingleCoulombScatteringModel & operator= 99 G4eSingleCoulombScatteringModel & operator=
100 (const G4eSingleCoulombScatteringModel &righ 100 (const G4eSingleCoulombScatteringModel &right) = delete;
101 G4eSingleCoulombScatteringModel(const G4eSin 101 G4eSingleCoulombScatteringModel(const G4eSingleCoulombScatteringModel&) = delete;
102 102
103 private: 103 private:
104 104
105 inline void DefineMaterial(const G4MaterialC 105 inline void DefineMaterial(const G4MaterialCutsCouple*);
106 inline void SetupParticle(const G4ParticleDe 106 inline void SetupParticle(const G4ParticleDefinition*);
107 107
108 G4IonTable* theIonTable; 108 G4IonTable* theIonTable;
109 G4ParticleChangeForGamma* fParticleChange; 109 G4ParticleChangeForGamma* fParticleChange;
110 G4NistManager* fNistManager; 110 G4NistManager* fNistManager;
111 G4ScreeningMottCrossSection* Mottcross; 111 G4ScreeningMottCrossSection* Mottcross;
112 const G4ParticleDefinition* particle; 112 const G4ParticleDefinition* particle;
113 113
114 const std::vector<G4double>* pCuts; 114 const std::vector<G4double>* pCuts;
115 const G4MaterialCutsCouple* currentCouple; 115 const G4MaterialCutsCouple* currentCouple;
116 const G4Material* currentMaterial; 116 const G4Material* currentMaterial;
117 const G4Element* currentElement; 117 const G4Element* currentElement;
118 118
119 G4int currentMaterialInd 119 G4int currentMaterialIndex;
120 G4int FormFactor; 120 G4int FormFactor;
121 G4int XSectionModel; 121 G4int XSectionModel;
122 122
123 G4double cosThetaMin; 123 G4double cosThetaMin;
124 G4double recoilThreshold; 124 G4double recoilThreshold;
125 G4double mass; 125 G4double mass;
126 G4double lowEnergyLimit; 126 G4double lowEnergyLimit;
127 127
128 }; 128 };
129 129
130 //....oooOO0OOooo........oooOO0OOooo........oo 130 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
131 131
132 inline void 132 inline void
133 G4eSingleCoulombScatteringModel::DefineMateria 133 G4eSingleCoulombScatteringModel::DefineMaterial(const G4MaterialCutsCouple* cup)
134 { 134 {
135 if(cup != currentCouple) { 135 if(cup != currentCouple) {
136 currentCouple = cup; 136 currentCouple = cup;
137 currentMaterial = cup->GetMaterial(); 137 currentMaterial = cup->GetMaterial();
138 currentMaterialIndex = currentCouple->GetI 138 currentMaterialIndex = currentCouple->GetIndex();
139 } 139 }
140 } 140 }
141 141
142 //....oooOO0OOooo........oooOO0OOooo........oo 142 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
143 143
144 inline void 144 inline void
145 G4eSingleCoulombScatteringModel::SetupParticle 145 G4eSingleCoulombScatteringModel::SetupParticle(const G4ParticleDefinition* p)
146 { 146 {
147 if(p != particle) { 147 if(p != particle) {
148 particle = p; 148 particle = p;
149 mass = particle->GetPDGMass(); 149 mass = particle->GetPDGMass();
150 Mottcross->SetupParticle(p); 150 Mottcross->SetupParticle(p);
151 } 151 }
152 } 152 }
153 //....oooOO0OOooo........oooOO0OOooo........oo 153 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
154 154
155 inline void G4eSingleCoulombScatteringModel::S 155 inline void G4eSingleCoulombScatteringModel::SetRecoilThreshold(G4double eth)
156 { 156 {
157 recoilThreshold = eth; 157 recoilThreshold = eth;
158 } 158 }
159 159
160 //....oooOO0OOooo........oooOO0OOooo........oo 160 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
161 161
162 #endif 162 #endif
163 163