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25 // 25 //
>> 26 // $Id: G4MuBremsstrahlungModel.hh,v 1.16 2007/05/22 17:35:58 vnivanch Exp $
>> 27 // GEANT4 tag $Name: geant4-09-00-patch-01 $
26 // 28 //
27 // ------------------------------------------- 29 // -------------------------------------------------------------------
28 // 30 //
29 // GEANT4 Class header file 31 // GEANT4 Class header file
30 // 32 //
31 // 33 //
32 // File name: G4MuBremsstrahlungModel 34 // File name: G4MuBremsstrahlungModel
33 // 35 //
34 // Author: Vladimir Ivanchenko on base 36 // Author: Vladimir Ivanchenko on base of Laszlo Urban code
35 // 37 //
36 // Creation date: 18.05.2002 38 // Creation date: 18.05.2002
37 // 39 //
38 // Modifications: 40 // Modifications:
39 // 41 //
40 // 23-12-02 Change interface in order to move 42 // 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 43 // 27-01-03 Make models region aware (V.Ivanchenko)
42 // 13-02-03 Add name (V.Ivanchenko) 44 // 13-02-03 Add name (V.Ivanchenko)
43 // 10-02-04 Add lowestKinEnergy (V.Ivanchenko) 45 // 10-02-04 Add lowestKinEnergy (V.Ivanchenko)
44 // 08-04-05 Major optimisation of internal int 46 // 08-04-05 Major optimisation of internal interfaces (V.Ivantchenko)
45 // 13-02-06 Add ComputeCrossSectionPerAtom (mm << 47 // 13-02-06 add ComputeCrossSectionPerAtom (mma)
46 // 11-10-07 Add ignoreCut flag (V.Ivanchenko) <<
47 // 28-02-08 Reorganized protected methods and <<
48 // 06-03-08 Remove obsolete methods and member <<
49 // 31-05-13 Use element selectors instead of l <<
50 // 48 //
51 // Class Description: << 49
52 // 50 //
53 // Implementation of bremssrahlung by muons << 51 // Class Description:
54 // A.G. Bogdanov et al., IEEE Trans. Nuc. Sci. <<
55 // 52 //
>> 53 // Implementation of energy loss for gamma emission by muons
>> 54
56 // ------------------------------------------- 55 // -------------------------------------------------------------------
57 // 56 //
58 57
59 #ifndef G4MuBremsstrahlungModel_h 58 #ifndef G4MuBremsstrahlungModel_h
60 #define G4MuBremsstrahlungModel_h 1 59 #define G4MuBremsstrahlungModel_h 1
61 60
62 #include "G4VEmModel.hh" 61 #include "G4VEmModel.hh"
63 #include "G4NistManager.hh" <<
64 #include "G4Exp.hh" <<
65 62
66 class G4Element; 63 class G4Element;
67 class G4ParticleChangeForLoss; 64 class G4ParticleChangeForLoss;
68 65
69 class G4MuBremsstrahlungModel : public G4VEmMo 66 class G4MuBremsstrahlungModel : public G4VEmModel
70 { 67 {
71 68
72 public: 69 public:
73 70
74 explicit G4MuBremsstrahlungModel(const G4Par << 71 G4MuBremsstrahlungModel(const G4ParticleDefinition* p = 0,
75 const G4Str << 72 const G4String& nam = "MuBrem");
>> 73
>> 74 virtual ~G4MuBremsstrahlungModel();
76 75
77 ~G4MuBremsstrahlungModel() override = defaul << 76 void SetParticle(const G4ParticleDefinition*);
78 77
79 void Initialise(const G4ParticleDefinition*, << 78 void Initialise(const G4ParticleDefinition*, const G4DataVector&);
80 79
81 void InitialiseLocal(const G4ParticleDefinit << 80 void SetLowestKineticEnergy(G4double e) {lowestKinEnergy = e;};
82 G4VEmModel* masterModel <<
83 81
84 G4double MinEnergyCut(const G4ParticleDefini 82 G4double MinEnergyCut(const G4ParticleDefinition*,
85 const G4MaterialCutsCo << 83 const G4MaterialCutsCouple*);
86 84
87 G4double ComputeCrossSectionPerAtom( << 85 virtual G4double ComputeCrossSectionPerAtom(
88 const G4ParticleDefinition*, 86 const G4ParticleDefinition*,
89 G4double kineticEnergy, 87 G4double kineticEnergy,
90 G4double Z, G4double A, 88 G4double Z, G4double A,
91 G4double cutEnergy, 89 G4double cutEnergy,
92 G4double maxEnergy) override; << 90 G4double maxEnergy);
93 << 91
94 G4double ComputeDEDXPerVolume(const G4Materi << 92 virtual G4double CrossSectionPerVolume(const G4Material*,
>> 93 const G4ParticleDefinition*,
>> 94 G4double kineticEnergy,
>> 95 G4double cutEnergy,
>> 96 G4double maxEnergy);
>> 97
>> 98 virtual G4double ComputeDEDXPerVolume(const G4Material*,
95 const G4Partic 99 const G4ParticleDefinition*,
96 G4double kinet 100 G4double kineticEnergy,
97 G4double cutEn << 101 G4double cutEnergy);
98 102
99 void SampleSecondaries(std::vector<G4Dynamic 103 void SampleSecondaries(std::vector<G4DynamicParticle*>*,
100 const G4MaterialCutsC << 104 const G4MaterialCutsCouple*,
101 const G4DynamicParticle*, 105 const G4DynamicParticle*,
102 G4double tmin, 106 G4double tmin,
103 G4double maxEnergy) override; << 107 G4double maxEnergy);
104 108
105 inline void SetLowestKineticEnergy(G4double << 109 protected:
106 110
107 G4double MinPrimaryEnergy(const G4Material*, << 111 G4double MaxSecondaryEnergy(const G4ParticleDefinition*,
108 G4double) override << 112 G4double kineticEnergy);
109 113
110 // hide assignment operator << 114 public:
111 G4MuBremsstrahlungModel & <<
112 operator=(const G4MuBremsstrahlungModel & <<
113 G4MuBremsstrahlungModel(const G4MuBremsstra <<
114 115
115 protected: << 116 G4double ComputMuBremLoss(G4double Z, G4double A, G4double tkin, G4double cut);
116 117
117 G4double ComputMuBremLoss(G4double Z, G4doub << 118 G4double ComputeMicroscopicCrossSection(G4double tkin,
118 << 119 G4double Z,
119 G4double ComputeMicroscopicCrossSection(G4do << 120 G4double A,
120 G4double Z, << 121 G4double cut);
121 G4double cut); <<
122 <<
123 virtual G4double ComputeDMicroscopicCrossSec <<
124 G4double Z, <<
125 G4double gammaEnergy); <<
126 122
127 void SetParticle(const G4ParticleDefinition* << 123 G4double ComputeDMicroscopicCrossSection(G4double tkin,
>> 124 G4double Z,
>> 125 G4double A,
>> 126 G4double gammaEnergy);
128 127
129 protected: << 128 private:
>> 129
>> 130 G4DataVector* ComputePartialSumSigma(const G4Material* material,
>> 131 G4double tkin, G4double cut);
>> 132
>> 133 const G4Element* SelectRandomAtom(const G4MaterialCutsCouple* couple) const;
>> 134
>> 135 void MakeSamplingTables();
130 136
131 const G4ParticleDefinition* particle = nullp <<
132 G4ParticleDefinition* theGamma = nullptr; <<
133 G4ParticleChangeForLoss* fParticleChange = n <<
134 G4NistManager* nist = nullptr; <<
135 <<
136 G4double mass = 1.0; <<
137 G4double rmass = 1.0; <<
138 G4double cc = 1.0; <<
139 G4double coeff = 1.0; <<
140 G4double sqrte; <<
141 G4double bh = 202.4; <<
142 G4double bh1 = 446.; <<
143 G4double btf = 183.; <<
144 G4double btf1 = 1429.; <<
145 137
>> 138 // hide assignment operator
>> 139 G4MuBremsstrahlungModel & operator=(const G4MuBremsstrahlungModel &right);
>> 140 G4MuBremsstrahlungModel(const G4MuBremsstrahlungModel&);
>> 141
>> 142 G4ParticleDefinition* theGamma;
>> 143 const G4ParticleDefinition* particle;
>> 144 G4ParticleChangeForLoss* fParticleChange;
>> 145
>> 146 G4double highKinEnergy;
>> 147 G4double lowKinEnergy;
146 G4double lowestKinEnergy; 148 G4double lowestKinEnergy;
147 G4double minThreshold; 149 G4double minThreshold;
>> 150 G4double mass;
>> 151
>> 152 // tables for sampling
>> 153 G4int nzdat,ntdat,NBIN;
>> 154 static G4double zdat[5],adat[5],tdat[8];
>> 155 G4double ya[1001], proba[5][8][1001];
>> 156 G4double cutFixed;
>> 157
>> 158 std::vector<G4DataVector*> partialSumSigma;
>> 159 G4bool samplingTablesAreFilled;
148 160
149 static const G4double xgi[6]; <<
150 static const G4double wgi[6]; <<
151 static G4double fDN[93]; <<
152 }; 161 };
153 162
154 //....oooOO0OOooo........oooOO0OOooo........oo 163 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
155 164
156 inline void G4MuBremsstrahlungModel::SetLowest << 165 inline G4double G4MuBremsstrahlungModel::MaxSecondaryEnergy(
>> 166 const G4ParticleDefinition*,
>> 167 G4double kineticEnergy)
157 { 168 {
158 lowestKinEnergy = e; << 169 return kineticEnergy;
159 } 170 }
160 171
161 //....oooOO0OOooo........oooOO0OOooo........oo 172 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
162 173
163 #endif 174 #endif
164 175