| 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 // $Id: G4MuBremsstrahlungModel.hh 72114 2013-07-10 09:37:26Z gcosmo $
26 // 27 //
27 // ------------------------------------------- 28 // -------------------------------------------------------------------
28 // 29 //
29 // GEANT4 Class header file 30 // GEANT4 Class header file
30 // 31 //
31 // 32 //
32 // File name: G4MuBremsstrahlungModel 33 // File name: G4MuBremsstrahlungModel
33 // 34 //
34 // Author: Vladimir Ivanchenko on base 35 // Author: Vladimir Ivanchenko on base of Laszlo Urban code
35 // 36 //
36 // Creation date: 18.05.2002 37 // Creation date: 18.05.2002
37 // 38 //
38 // Modifications: 39 // Modifications:
39 // 40 //
40 // 23-12-02 Change interface in order to move 41 // 23-12-02 Change interface in order to move to cut per region (V.Ivanchenko)
41 // 27-01-03 Make models region aware (V.Ivanch 42 // 27-01-03 Make models region aware (V.Ivanchenko)
42 // 13-02-03 Add name (V.Ivanchenko) 43 // 13-02-03 Add name (V.Ivanchenko)
43 // 10-02-04 Add lowestKinEnergy (V.Ivanchenko) 44 // 10-02-04 Add lowestKinEnergy (V.Ivanchenko)
44 // 08-04-05 Major optimisation of internal int 45 // 08-04-05 Major optimisation of internal interfaces (V.Ivantchenko)
45 // 13-02-06 Add ComputeCrossSectionPerAtom (mm 46 // 13-02-06 Add ComputeCrossSectionPerAtom (mma)
46 // 11-10-07 Add ignoreCut flag (V.Ivanchenko) 47 // 11-10-07 Add ignoreCut flag (V.Ivanchenko)
47 // 28-02-08 Reorganized protected methods and 48 // 28-02-08 Reorganized protected methods and members (V.Ivanchenko)
48 // 06-03-08 Remove obsolete methods and member 49 // 06-03-08 Remove obsolete methods and members (V.Ivanchenko)
49 // 31-05-13 Use element selectors instead of l 50 // 31-05-13 Use element selectors instead of local data (V.Ivanchenko)
50 // 51 //
>> 52
>> 53 //
51 // Class Description: 54 // Class Description:
52 // 55 //
53 // Implementation of bremssrahlung by muons 56 // Implementation of bremssrahlung by muons
54 // A.G. Bogdanov et al., IEEE Trans. Nuc. Sci. << 57
55 // <<
56 // ------------------------------------------- 58 // -------------------------------------------------------------------
57 // 59 //
58 60
59 #ifndef G4MuBremsstrahlungModel_h 61 #ifndef G4MuBremsstrahlungModel_h
60 #define G4MuBremsstrahlungModel_h 1 62 #define G4MuBremsstrahlungModel_h 1
61 63
>> 64 #include <CLHEP/Units/PhysicalConstants.h>
>> 65
62 #include "G4VEmModel.hh" 66 #include "G4VEmModel.hh"
63 #include "G4NistManager.hh" 67 #include "G4NistManager.hh"
64 #include "G4Exp.hh" <<
65 68
66 class G4Element; 69 class G4Element;
67 class G4ParticleChangeForLoss; 70 class G4ParticleChangeForLoss;
68 71
69 class G4MuBremsstrahlungModel : public G4VEmMo 72 class G4MuBremsstrahlungModel : public G4VEmModel
70 { 73 {
71 74
72 public: 75 public:
73 76
74 explicit G4MuBremsstrahlungModel(const G4Par << 77 G4MuBremsstrahlungModel(const G4ParticleDefinition* p = 0,
75 const G4Str << 78 const G4String& nam = "MuBrem");
76 79
77 ~G4MuBremsstrahlungModel() override = defaul << 80 virtual ~G4MuBremsstrahlungModel();
78 81
79 void Initialise(const G4ParticleDefinition*, << 82 virtual void Initialise(const G4ParticleDefinition*, const G4DataVector&);
80 83
81 void InitialiseLocal(const G4ParticleDefinit << 84 virtual void InitialiseLocal(const G4ParticleDefinition*,
82 G4VEmModel* masterModel << 85 G4VEmModel* masterModel);
83 86
84 G4double MinEnergyCut(const G4ParticleDefini << 87 virtual G4double MinEnergyCut(const G4ParticleDefinition*,
85 const G4MaterialCutsCo << 88 const G4MaterialCutsCouple*);
86 89
87 G4double ComputeCrossSectionPerAtom( << 90 virtual G4double ComputeCrossSectionPerAtom(
88 const G4ParticleDefinition*, 91 const G4ParticleDefinition*,
89 G4double kineticEnergy, 92 G4double kineticEnergy,
90 G4double Z, G4double A, 93 G4double Z, G4double A,
91 G4double cutEnergy, 94 G4double cutEnergy,
92 G4double maxEnergy) override; << 95 G4double maxEnergy);
93 96
94 G4double ComputeDEDXPerVolume(const G4Materi << 97 virtual G4double ComputeDEDXPerVolume(const G4Material*,
95 const G4Partic 98 const G4ParticleDefinition*,
96 G4double kinet 99 G4double kineticEnergy,
97 G4double cutEn << 100 G4double cutEnergy);
98 101
99 void SampleSecondaries(std::vector<G4Dynamic << 102 virtual void SampleSecondaries(std::vector<G4DynamicParticle*>*,
100 const G4MaterialCutsC << 103 const G4MaterialCutsCouple*,
101 const G4DynamicParticle*, << 104 const G4DynamicParticle*,
102 G4double tmin, << 105 G4double tmin,
103 G4double maxEnergy) override; << 106 G4double maxEnergy);
104 107
105 inline void SetLowestKineticEnergy(G4double 108 inline void SetLowestKineticEnergy(G4double e);
106 109
107 G4double MinPrimaryEnergy(const G4Material*, << 110 virtual G4double MinPrimaryEnergy(const G4Material*,
108 G4double) override << 111 const G4ParticleDefinition*, G4double);
109 <<
110 // hide assignment operator <<
111 G4MuBremsstrahlungModel & <<
112 operator=(const G4MuBremsstrahlungModel & <<
113 G4MuBremsstrahlungModel(const G4MuBremsstra <<
114 112
115 protected: 113 protected:
116 114
117 G4double ComputMuBremLoss(G4double Z, G4doub 115 G4double ComputMuBremLoss(G4double Z, G4double tkin, G4double cut);
118 116
119 G4double ComputeMicroscopicCrossSection(G4do 117 G4double ComputeMicroscopicCrossSection(G4double tkin,
120 G4double Z, 118 G4double Z,
121 G4double cut); 119 G4double cut);
122 120
123 virtual G4double ComputeDMicroscopicCrossSec 121 virtual G4double ComputeDMicroscopicCrossSection(G4double tkin,
124 G4double Z, 122 G4double Z,
125 G4double gammaEnergy); 123 G4double gammaEnergy);
126 124
127 void SetParticle(const G4ParticleDefinition* << 125 inline void SetParticle(const G4ParticleDefinition*);
>> 126
>> 127 private:
>> 128
>> 129 // hide assignment operator
>> 130 G4MuBremsstrahlungModel & operator=(const G4MuBremsstrahlungModel &right);
>> 131 G4MuBremsstrahlungModel(const G4MuBremsstrahlungModel&);
128 132
129 protected: 133 protected:
130 134
131 const G4ParticleDefinition* particle = nullp << 135 const G4ParticleDefinition* particle;
132 G4ParticleDefinition* theGamma = nullptr; << 136 G4NistManager* nist;
133 G4ParticleChangeForLoss* fParticleChange = n << 137 G4double mass;
134 G4NistManager* nist = nullptr; << 138 G4double rmass;
135 << 139 G4double cc;
136 G4double mass = 1.0; << 140 G4double coeff;
137 G4double rmass = 1.0; <<
138 G4double cc = 1.0; <<
139 G4double coeff = 1.0; <<
140 G4double sqrte; 141 G4double sqrte;
141 G4double bh = 202.4; << 142 G4double bh;
142 G4double bh1 = 446.; << 143 G4double bh1;
143 G4double btf = 183.; << 144 G4double btf;
144 G4double btf1 = 1429.; << 145 G4double btf1;
>> 146
>> 147 private:
>> 148
>> 149 G4ParticleDefinition* theGamma;
>> 150 G4ParticleChangeForLoss* fParticleChange;
145 151
146 G4double lowestKinEnergy; 152 G4double lowestKinEnergy;
147 G4double minThreshold; 153 G4double minThreshold;
148 154
149 static const G4double xgi[6]; 155 static const G4double xgi[6];
150 static const G4double wgi[6]; 156 static const G4double wgi[6];
>> 157
151 static G4double fDN[93]; 158 static G4double fDN[93];
152 }; 159 };
153 160
154 //....oooOO0OOooo........oooOO0OOooo........oo 161 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
155 162
156 inline void G4MuBremsstrahlungModel::SetLowest 163 inline void G4MuBremsstrahlungModel::SetLowestKineticEnergy(G4double e)
157 { 164 {
158 lowestKinEnergy = e; 165 lowestKinEnergy = e;
>> 166 }
>> 167
>> 168 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
>> 169
>> 170 inline
>> 171 void G4MuBremsstrahlungModel::SetParticle(const G4ParticleDefinition* p)
>> 172 {
>> 173 if(!particle) {
>> 174 particle = p;
>> 175 mass = particle->GetPDGMass();
>> 176 rmass=mass/CLHEP::electron_mass_c2 ;
>> 177 cc=CLHEP::classic_electr_radius/rmass ;
>> 178 coeff= 16.*CLHEP::fine_structure_const*cc*cc/3. ;
>> 179 }
159 } 180 }
160 181
161 //....oooOO0OOooo........oooOO0OOooo........oo 182 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
162 183
163 #endif 184 #endif
164 185