| 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: G4MuBetheBlochModel.hh 97392 2016-06-02 10:10:32Z gcosmo $
26 // 27 //
27 // ------------------------------------------- 28 // -------------------------------------------------------------------
28 // 29 //
29 // GEANT4 Class header file 30 // GEANT4 Class header file
30 // 31 //
31 // 32 //
32 // File name: G4MuBetheBlochModel 33 // File name: G4MuBetheBlochModel
33 // 34 //
34 // Author: Vladimir Ivanchenko on base 35 // Author: Vladimir Ivanchenko on base of Laszlo Urban code
35 // 36 //
36 // Creation date: 09.08.2002 37 // Creation date: 09.08.2002
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 // 24-01-03 Make models region aware (V.Ivanch 42 // 24-01-03 Make models region aware (V.Ivanchenko)
42 // 13-02-03 Add Nama (V.Ivanchenko) 43 // 13-02-03 Add Nama (V.Ivanchenko)
43 // 10-02-04 Calculation of radiative correctio 44 // 10-02-04 Calculation of radiative corrections using R.Kokoulin model (V.I)
44 // 08-04-05 Major optimisation of internal int 45 // 08-04-05 Major optimisation of internal interfaces (V.Ivantchenko)
45 // 12-04-05 Add usage of G4EmCorrections (V.Iv 46 // 12-04-05 Add usage of G4EmCorrections (V.Ivanchenko)
46 // 13-02-06 ComputeCrossSectionPerElectron, Co 47 // 13-02-06 ComputeCrossSectionPerElectron, ComputeCrossSectionPerAtom (mma)
47 // 48 //
48 49
49 // 50 //
50 // Class Description: 51 // Class Description:
51 // 52 //
52 // Implementation of Bethe-Bloch model of ener 53 // Implementation of Bethe-Bloch model of energy loss and
53 // delta-electron production by heavy charged 54 // delta-electron production by heavy charged particles
54 55
55 // ------------------------------------------- 56 // -------------------------------------------------------------------
56 // 57 //
57 58
58 #ifndef G4MuBetheBlochModel_h 59 #ifndef G4MuBetheBlochModel_h
59 #define G4MuBetheBlochModel_h 1 60 #define G4MuBetheBlochModel_h 1
60 61
>> 62 #include <CLHEP/Units/PhysicalConstants.h>
>> 63
61 #include "G4VEmModel.hh" 64 #include "G4VEmModel.hh"
62 65
63 class G4ParticleChangeForLoss; 66 class G4ParticleChangeForLoss;
64 class G4EmCorrections; 67 class G4EmCorrections;
65 68
66 class G4MuBetheBlochModel : public G4VEmModel 69 class G4MuBetheBlochModel : public G4VEmModel
67 { 70 {
68 71
69 public: 72 public:
70 73
71 explicit G4MuBetheBlochModel(const G4Particl 74 explicit G4MuBetheBlochModel(const G4ParticleDefinition* p = nullptr,
72 const G4String& 75 const G4String& nam = "MuBetheBloch");
73 76
74 ~G4MuBetheBlochModel() override = default; << 77 virtual ~G4MuBetheBlochModel();
75 78
76 void Initialise(const G4ParticleDefinition*, << 79 virtual void Initialise(const G4ParticleDefinition*,
>> 80 const G4DataVector&) override;
77 81
78 G4double MinEnergyCut(const G4ParticleDefini << 82 virtual G4double MinEnergyCut(const G4ParticleDefinition*,
79 const G4MaterialCutsCouple*) override; << 83 const G4MaterialCutsCouple*) override;
80 84
81 G4double ComputeCrossSectionPerElectron( << 85 virtual G4double ComputeCrossSectionPerElectron(
82 const G4ParticleDefinition*, 86 const G4ParticleDefinition*,
83 G4double kineticEnergy, 87 G4double kineticEnergy,
84 G4double cutEnergy, 88 G4double cutEnergy,
85 G4double maxEnergy); 89 G4double maxEnergy);
86 90
87 G4double ComputeCrossSectionPerAtom( << 91 virtual G4double ComputeCrossSectionPerAtom(
88 const G4ParticleDefinition*, 92 const G4ParticleDefinition*,
89 G4double kineticEnergy, 93 G4double kineticEnergy,
90 G4double Z, G4double A, 94 G4double Z, G4double A,
91 G4double cutEnergy, 95 G4double cutEnergy,
92 G4double maxEnergy) override; 96 G4double maxEnergy) override;
93 97
94 G4double CrossSectionPerVolume(const G4Mater << 98 virtual G4double CrossSectionPerVolume(const G4Material*,
95 const G4ParticleDefinition*, 99 const G4ParticleDefinition*,
96 G4double kineticEnergy, 100 G4double kineticEnergy,
97 G4double cutEnergy, 101 G4double cutEnergy,
98 G4double maxEnergy) override; 102 G4double maxEnergy) override;
99 103
100 G4double ComputeDEDXPerVolume(const G4Materi << 104 virtual G4double ComputeDEDXPerVolume(const G4Material*,
101 const G4Partic << 105 const G4ParticleDefinition*,
102 G4double kinet << 106 G4double kineticEnergy,
103 G4double cutEn << 107 G4double cutEnergy) override;
104 << 108
105 void SampleSecondaries(std::vector<G4Dynamic << 109 virtual void SampleSecondaries(std::vector<G4DynamicParticle*>*,
106 const G4MaterialCutsCouple*, << 110 const G4MaterialCutsCouple*,
107 const G4DynamicParticle*, << 111 const G4DynamicParticle*,
108 G4double tmin, << 112 G4double tmin,
109 G4double maxEnergy) override; << 113 G4double maxEnergy) override;
110 <<
111 // hide assignment operator <<
112 G4MuBetheBlochModel & operator=(const G4MuB <<
113 G4MuBetheBlochModel(const G4MuBetheBlochMod <<
114 114
115 protected: 115 protected:
116 116
117 G4double MaxSecondaryEnergy(const G4Particle << 117 virtual G4double MaxSecondaryEnergy(const G4ParticleDefinition*,
118 G4double kinEner << 118 G4double kinEnergy) override;
119 119
120 private: 120 private:
121 121
122 void SetParticle(const G4ParticleDefinition* << 122 inline void SetParticle(const G4ParticleDefinition* p);
123 123
124 const G4ParticleDefinition* particle = nullp << 124 // hide assignment operator
125 G4ParticleDefinition* theElectron = nu << 125 G4MuBetheBlochModel & operator=(const G4MuBetheBlochModel &right) = delete;
126 G4ParticleChangeForLoss* fParticleChange << 126 G4MuBetheBlochModel(const G4MuBetheBlochModel&) = delete;
127 G4EmCorrections* corr = nullptr; << 127
>> 128 const G4ParticleDefinition* particle;
>> 129 G4ParticleDefinition* theElectron;
>> 130 G4ParticleChangeForLoss* fParticleChange;
>> 131 G4EmCorrections* corr;
128 132
129 G4double limitRadCorrection; <<
130 G4double limitKinEnergy; 133 G4double limitKinEnergy;
131 G4double logLimitKinEnergy; 134 G4double logLimitKinEnergy;
132 G4double mass = 1.0; << 135 G4double mass;
133 G4double massSquare = 1.0; << 136 G4double massSquare;
134 G4double ratio = 1.0; << 137 G4double ratio;
135 G4double twoln10; 138 G4double twoln10;
>> 139 //G4double bg2lim;
>> 140 //G4double taulim;
136 G4double alphaprime; 141 G4double alphaprime;
137 static G4double xgi[8],wgi[8]; 142 static G4double xgi[8],wgi[8];
138 }; 143 };
>> 144
>> 145 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
>> 146
>> 147 inline void G4MuBetheBlochModel::SetParticle(const G4ParticleDefinition* p)
>> 148 {
>> 149 if(!particle) {
>> 150 particle = p;
>> 151 mass = particle->GetPDGMass();
>> 152 massSquare = mass*mass;
>> 153 ratio = CLHEP::electron_mass_c2/mass;
>> 154 }
>> 155 }
139 156
140 //....oooOO0OOooo........oooOO0OOooo........oo 157 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo.....
141 158
142 #endif 159 #endif
143 160