| 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 // 26 //
27 // ------------------------------------------- 27 // -------------------------------------------------------------------
28 // 28 //
29 // GEANT4 Class header file 29 // GEANT4 Class header file
30 // 30 //
31 // 31 //
32 // File name: G4BetheBlochModel 32 // File name: G4BetheBlochModel
33 // 33 //
34 // Author: Vladimir Ivanchenko on base 34 // Author: Vladimir Ivanchenko on base of Laszlo Urban code
35 // 35 //
36 // Creation date: 03.01.2002 36 // Creation date: 03.01.2002
37 // 37 //
38 // Modifications: 38 // Modifications:
39 // 39 //
40 // Modified by Michel Maire and Vladimir Ivanc 40 // Modified by Michel Maire and Vladimir Ivanchenko
41 // 41 //
42 // Class Description: 42 // Class Description:
43 // 43 //
44 // Implementation of Bethe-Bloch model of ener 44 // Implementation of Bethe-Bloch model of energy loss and
45 // delta-electron production by heavy charged 45 // delta-electron production by heavy charged particles
46 46
47 // ------------------------------------------- 47 // -------------------------------------------------------------------
48 // 48 //
49 49
50 #ifndef G4BetheBlochModel_h 50 #ifndef G4BetheBlochModel_h
51 #define G4BetheBlochModel_h 1 51 #define G4BetheBlochModel_h 1
52 52
>> 53 #include <CLHEP/Units/SystemOfUnits.h>
>> 54
53 #include "G4VEmModel.hh" 55 #include "G4VEmModel.hh"
>> 56 #include "G4NistManager.hh"
54 57
55 class G4EmCorrections; 58 class G4EmCorrections;
56 class G4ParticleChangeForLoss; 59 class G4ParticleChangeForLoss;
57 class G4ICRU90StoppingData; 60 class G4ICRU90StoppingData;
58 class G4NistManager; <<
59 61
60 class G4BetheBlochModel : public G4VEmModel 62 class G4BetheBlochModel : public G4VEmModel
61 { 63 {
62 64
63 public: 65 public:
64 66
65 explicit G4BetheBlochModel(const G4ParticleD 67 explicit G4BetheBlochModel(const G4ParticleDefinition* p = nullptr,
66 const G4String& nam = "BetheBloch") 68 const G4String& nam = "BetheBloch");
67 69
68 ~G4BetheBlochModel() override; << 70 virtual ~G4BetheBlochModel();
69 71
70 void Initialise(const G4ParticleDefinition*, << 72 virtual void Initialise(const G4ParticleDefinition*,
>> 73 const G4DataVector&) override;
71 74
72 G4double MinEnergyCut(const G4ParticleDefini << 75 virtual G4double MinEnergyCut(const G4ParticleDefinition*,
73 const G4MaterialCutsCouple* couple) over << 76 const G4MaterialCutsCouple* couple) override;
74 77
75 virtual G4double ComputeCrossSectionPerElect 78 virtual G4double ComputeCrossSectionPerElectron(
76 const G4ParticleDefinition*, 79 const G4ParticleDefinition*,
77 G4double kineticEnergy, 80 G4double kineticEnergy,
78 G4double cutEnergy, 81 G4double cutEnergy,
79 G4double maxEnergy); 82 G4double maxEnergy);
80 83
81 G4double ComputeCrossSectionPerAtom( << 84 virtual G4double ComputeCrossSectionPerAtom(
82 const G4ParticleDefinition*, 85 const G4ParticleDefinition*,
83 G4double kineticEnergy, 86 G4double kineticEnergy,
84 G4double Z, G4double A, 87 G4double Z, G4double A,
85 G4double cutEnergy, 88 G4double cutEnergy,
86 G4double maxEnergy) override; 89 G4double maxEnergy) override;
87 90
88 G4double CrossSectionPerVolume(const G4Mater << 91 virtual G4double CrossSectionPerVolume(const G4Material*,
89 const G4ParticleDefinition*, 92 const G4ParticleDefinition*,
90 G4double kineticEnergy, 93 G4double kineticEnergy,
91 G4double cutEnergy, 94 G4double cutEnergy,
92 G4double maxEnergy) override; 95 G4double maxEnergy) override;
93 96
94 G4double ComputeDEDXPerVolume(const G4Materi << 97 virtual G4double ComputeDEDXPerVolume(const G4Material*,
95 const G4ParticleDefinition*, << 98 const G4ParticleDefinition*,
96 G4double kineticEnergy, << 99 G4double kineticEnergy,
97 G4double cutEnergy) override; << 100 G4double cutEnergy) override;
98 << 101
99 G4double GetChargeSquareRatio(const G4Partic << 102 virtual G4double GetChargeSquareRatio(const G4ParticleDefinition* p,
100 const G4Material* mat, << 103 const G4Material* mat,
101 G4double kineticEnergy) override; << 104 G4double kineticEnergy) override;
102 << 105
103 G4double GetParticleCharge(const G4ParticleD << 106 virtual G4double GetParticleCharge(const G4ParticleDefinition* p,
104 const G4Material* mat, << 107 const G4Material* mat,
105 G4double kineticEnergy) override; << 108 G4double kineticEnergy) override;
106 << 109
107 void CorrectionsAlongStep(const G4MaterialCu << 110 virtual void CorrectionsAlongStep(const G4MaterialCutsCouple* couple,
108 const G4DynamicParticle* dp, << 111 const G4DynamicParticle* dp,
109 const G4double& length, << 112 G4double& eloss,
110 G4double& eloss) override; << 113 G4double&,
111 << 114 G4double length) override;
112 void SampleSecondaries(std::vector<G4Dynamic << 115
113 const G4MaterialCutsCouple*, << 116 virtual void SampleSecondaries(std::vector<G4DynamicParticle*>*,
114 const G4DynamicParticle*, << 117 const G4MaterialCutsCouple*,
115 G4double tmin, << 118 const G4DynamicParticle*,
116 G4double maxEnergy) override; << 119 G4double tmin,
117 << 120 G4double maxEnergy) override;
118 // hide assignment operator <<
119 G4BetheBlochModel & operator=(const G4BetheB <<
120 G4BetheBlochModel(const G4BetheBlochModel&) <<
121 121
122 protected: 122 protected:
123 123
124 G4double MaxSecondaryEnergy(const G4Particle << 124 virtual G4double MaxSecondaryEnergy(const G4ParticleDefinition*,
125 G4double kinEnergy) override; << 125 G4double kinEnergy) override;
126 126
127 inline G4double GetChargeSquareRatio() const 127 inline G4double GetChargeSquareRatio() const;
128 128
129 inline void SetChargeSquareRatio(G4double va 129 inline void SetChargeSquareRatio(G4double val);
130 130
131 private: 131 private:
132 132
133 void SetupParameters(const G4ParticleDefinit << 133 void SetupParameters();
>> 134
>> 135 inline void SetParticle(const G4ParticleDefinition* p);
>> 136
>> 137 inline void SetGenericIon(const G4ParticleDefinition* p);
>> 138
>> 139 // hide assignment operator
>> 140 G4BetheBlochModel & operator=(const G4BetheBlochModel &right) = delete;
>> 141 G4BetheBlochModel(const G4BetheBlochModel&) = delete;
134 142
135 const G4ParticleDefinition* particle = nullp << 143 const G4ParticleDefinition* particle;
136 const G4ParticleDefinition* theElectron; << 144 G4ParticleDefinition* theElectron;
137 G4EmCorrections* corr; 145 G4EmCorrections* corr;
138 G4ParticleChangeForLoss* fParticleChange << 146 G4ParticleChangeForLoss* fParticleChange;
139 G4NistManager* nist; 147 G4NistManager* nist;
140 G4ICRU90StoppingData* fICRU90 = nullpt << 148 G4ICRU90StoppingData* fICRU90;
141 const G4Material* currentMaterial << 149 const G4Material* currentMaterial;
142 const G4Material* baseMaterial = n << 150 const G4Material* baseMaterial;
143 << 151
144 G4double mass = 0.0; << 152 G4double mass;
145 G4double tlimit = DBL_MAX; << 153 G4double tlimit;
146 G4double spin = 0.0; << 154 G4double spin;
147 G4double magMoment2 = 0.0; << 155 G4double magMoment2;
148 G4double chargeSquare = 1.0; << 156 G4double chargeSquare;
149 G4double ratio = 1.0; << 157 G4double ratio;
150 G4double formfact = 0.0; << 158 G4double formfact;
151 G4double twoln10; 159 G4double twoln10;
>> 160 G4double corrFactor;
152 G4double fAlphaTlimit; 161 G4double fAlphaTlimit;
153 G4double fProtonTlimit; 162 G4double fProtonTlimit;
154 163
155 G4int iICRU90 = -1; << 164 G4int iICRU90;
156 G4bool isIon = false; << 165 G4bool isIon;
157 G4bool isAlpha = false; <<
158 }; 166 };
>> 167
>> 168 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
>> 169
>> 170 inline void G4BetheBlochModel::SetParticle(const G4ParticleDefinition* p)
>> 171 {
>> 172 if(particle != p) {
>> 173 particle = p;
>> 174 if(p->GetBaryonNumber() > 3 || p->GetPDGCharge() > CLHEP::eplus)
>> 175 { isIon = true; }
>> 176 SetupParameters();
>> 177 }
>> 178 }
>> 179
>> 180 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
>> 181
>> 182 inline void G4BetheBlochModel::SetGenericIon(const G4ParticleDefinition* p)
>> 183 {
>> 184 if(p && p->GetParticleName() == "GenericIon") { isIon = true; }
>> 185 }
159 186
160 //....oooOO0OOooo........oooOO0OOooo........oo 187 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
161 188
162 inline G4double G4BetheBlochModel::GetChargeSq 189 inline G4double G4BetheBlochModel::GetChargeSquareRatio() const
163 { 190 {
164 return chargeSquare; 191 return chargeSquare;
165 } 192 }
166 193
167 //....oooOO0OOooo........oooOO0OOooo........oo 194 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
168 195
169 inline void G4BetheBlochModel::SetChargeSquare 196 inline void G4BetheBlochModel::SetChargeSquareRatio(G4double val)
170 { 197 {
171 chargeSquare = val; 198 chargeSquare = val;
172 } 199 }
173 200
174 //....oooOO0OOooo........oooOO0OOooo........oo 201 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
175 202
176 #endif 203 #endif
177 204