| Geant4 Cross Reference |
1 // 1 //
2 // ******************************************* 2 // ********************************************************************
3 // * License and Disclaimer 3 // * License and Disclaimer *
4 // * 4 // * *
5 // * The Geant4 software is copyright of th 5 // * The Geant4 software is copyright of the Copyright Holders of *
6 // * the Geant4 Collaboration. It is provided 6 // * the Geant4 Collaboration. It is provided under the terms and *
7 // * conditions of the Geant4 Software License 7 // * conditions of the Geant4 Software License, included in the file *
8 // * LICENSE and available at http://cern.ch/ 8 // * LICENSE and available at http://cern.ch/geant4/license . These *
9 // * include a list of copyright holders. 9 // * include a list of copyright holders. *
10 // * 10 // * *
11 // * Neither the authors of this software syst 11 // * Neither the authors of this software system, nor their employing *
12 // * institutes,nor the agencies providing fin 12 // * institutes,nor the agencies providing financial support for this *
13 // * work make any representation or warran 13 // * work make any representation or warranty, express or implied, *
14 // * regarding this software system or assum 14 // * regarding this software system or assume any liability for its *
15 // * use. Please see the license in the file 15 // * use. Please see the license in the file LICENSE and URL above *
16 // * for the full disclaimer and the limitatio 16 // * for the full disclaimer and the limitation of liability. *
17 // * 17 // * *
18 // * This code implementation is the result 18 // * This code implementation is the result of the scientific and *
19 // * technical work of the GEANT4 collaboratio 19 // * technical work of the GEANT4 collaboration. *
20 // * By using, copying, modifying or distri 20 // * By using, copying, modifying or distributing the software (or *
21 // * any work based on the software) you ag 21 // * any work based on the software) you agree to acknowledge its *
22 // * use in resulting scientific publicati 22 // * use in resulting scientific publications, and indicate your *
23 // * acceptance of all terms of the Geant4 Sof 23 // * acceptance of all terms of the Geant4 Software license. *
24 // ******************************************* 24 // ********************************************************************
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 using namespace std;
60 61
61 class G4ParticleChangeForGamma; 62 class G4ParticleChangeForGamma;
62 class G4ParticleDefinition; 63 class G4ParticleDefinition;
63 class G4IonTable; 64 class G4IonTable;
64 class G4Nistmanager; 65 class G4Nistmanager;
65 66
66 class G4eSingleCoulombScatteringModel : public 67 class G4eSingleCoulombScatteringModel : public G4VEmModel
67 { 68 {
68 69
69 public: 70 public:
70 71
71 explicit G4eSingleCoulombScatteringModel(con << 72 G4eSingleCoulombScatteringModel(const G4String& nam = "eSingleCoulombScattering");
72 << 73
73 ~G4eSingleCoulombScatteringModel() override; << 74 virtual ~G4eSingleCoulombScatteringModel();
74 << 75
75 void Initialise(const G4ParticleDefinition*, << 76 virtual void Initialise(const G4ParticleDefinition*, const G4DataVector&);
76 << 77
77 void InitialiseLocal(const G4ParticleDefinit << 78 virtual G4double ComputeCrossSectionPerAtom(
78 G4VEmModel* masterModel) final; <<
79 <<
80 G4double ComputeCrossSectionPerAtom( <<
81 const G4Partic 79 const G4ParticleDefinition*,
82 G4double kinEnergy, << 80 G4double kinEnergy,
83 G4double Z, << 81 G4double Z,
84 G4double A, << 82 G4double A,
85 G4double cut, 83 G4double cut,
86 G4double emax) final; << 84 G4double emax);
87 85
88 void SampleSecondaries(std::vector<G4Dynamic << 86 virtual void SampleSecondaries(std::vector<G4DynamicParticle*>*,
89 const G4MaterialCutsCouple*, << 87 const G4MaterialCutsCouple*,
90 const G4DynamicParticle*, << 88 const G4DynamicParticle*,
91 G4double tmin, << 89 G4double tmin,
92 G4double maxEnergy) final; << 90 G4double maxEnergy);
93 << 91
94 inline void SetRecoilThreshold(G4double eth) << 92 inline void SetRecoilThreshold(G4double eth);
95 << 93
96 void SetXSectionModel(const G4String& model) << 94 protected:
97 << 95
98 // hide assignment operator << 96 inline void DefineMaterial(const G4MaterialCutsCouple*);
99 G4eSingleCoulombScatteringModel & operator= << 97 inline void SetupParticle(const G4ParticleDefinition*);
100 (const G4eSingleCoulombScatteringModel &righ <<
101 G4eSingleCoulombScatteringModel(const G4eSin <<
102 98
103 private: 99 private:
104 100
105 inline void DefineMaterial(const G4MaterialC << 101 // hide assignment operator
106 inline void SetupParticle(const G4ParticleDe << 102 G4eSingleCoulombScatteringModel & operator=(const G4eSingleCoulombScatteringModel &right);
>> 103 G4eSingleCoulombScatteringModel(const G4eSingleCoulombScatteringModel&);
>> 104
>> 105 G4IonTable* theIonTable;
>> 106 G4ParticleChangeForGamma* fParticleChange;
>> 107 G4NistManager* fNistManager;
>> 108 G4ScreeningMottCrossSection* Mottcross;
>> 109
>> 110 const std::vector<G4double>* pCuts;
>> 111 const G4MaterialCutsCouple* currentCouple;
>> 112 const G4Material* currentMaterial;
>> 113 const G4Element* currentElement;
>> 114 G4int currentMaterialIndex;
>> 115
>> 116
>> 117 G4double cosThetaMin;
>> 118 G4double recoilThreshold;
>> 119
>> 120
>> 121 // projectile
>> 122 const G4ParticleDefinition* particle;
>> 123 G4double mass;
>> 124 G4double lowEnergyLimit;
107 125
108 G4IonTable* theIonTable; << 126
109 G4ParticleChangeForGamma* fParticleChange; << 127 private:
110 G4NistManager* fNistManager; << 128
111 G4ScreeningMottCrossSection* Mottcross; << 129 G4bool isInitialised;
112 const G4ParticleDefinition* particle; <<
113 <<
114 const std::vector<G4double>* pCuts; <<
115 const G4MaterialCutsCouple* currentCouple; <<
116 const G4Material* currentMaterial; <<
117 const G4Element* currentElement; <<
118 <<
119 G4int currentMaterialInd <<
120 G4int FormFactor; <<
121 G4int XSectionModel; <<
122 <<
123 G4double cosThetaMin; <<
124 G4double recoilThreshold; <<
125 G4double mass; <<
126 G4double lowEnergyLimit; <<
127 130
128 }; 131 };
129 132
130 //....oooOO0OOooo........oooOO0OOooo........oo 133 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
131 134
132 inline void << 135 inline
133 G4eSingleCoulombScatteringModel::DefineMateria << 136 void G4eSingleCoulombScatteringModel::DefineMaterial(const G4MaterialCutsCouple* cup)
134 { << 137 {
135 if(cup != currentCouple) { << 138 if(cup != currentCouple) {
136 currentCouple = cup; << 139 currentCouple = cup;
137 currentMaterial = cup->GetMaterial(); << 140 currentMaterial = cup->GetMaterial();
138 currentMaterialIndex = currentCouple->GetI << 141 currentMaterialIndex = currentCouple->GetIndex();
139 } << 142
>> 143 }
140 } 144 }
141 145
142 //....oooOO0OOooo........oooOO0OOooo........oo 146 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
143 147
144 inline void << 148 inline
145 G4eSingleCoulombScatteringModel::SetupParticle << 149 void G4eSingleCoulombScatteringModel::SetupParticle(const G4ParticleDefinition* p)
146 { 150 {
147 if(p != particle) { << 151 if(p != particle) {
148 particle = p; << 152 particle = p;
149 mass = particle->GetPDGMass(); << 153 mass = particle->GetPDGMass();
150 Mottcross->SetupParticle(p); << 154 Mottcross->SetupParticle(p);
151 } << 155 }
152 } 156 }
153 //....oooOO0OOooo........oooOO0OOooo........oo 157 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
154 158
155 inline void G4eSingleCoulombScatteringModel::S 159 inline void G4eSingleCoulombScatteringModel::SetRecoilThreshold(G4double eth)
156 { 160 {
157 recoilThreshold = eth; << 161 recoilThreshold = eth;
158 } 162 }
159 163
160 //....oooOO0OOooo........oooOO0OOooo........oo 164 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
161 165
162 #endif 166 #endif
163 167