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25 // 22 //
>> 23 // $Id: G4MuBremsstrahlungModel.hh,v 1.10 2004/10/25 13:32:52 vnivanch Exp $
>> 24 // GEANT4 tag $Name: geant4-07-00-patch-01 $
26 // 25 //
27 // ------------------------------------------- 26 // -------------------------------------------------------------------
28 // 27 //
29 // GEANT4 Class header file 28 // GEANT4 Class header file
30 // 29 //
31 // 30 //
32 // File name: G4MuBremsstrahlungModel 31 // File name: G4MuBremsstrahlungModel
33 // 32 //
34 // Author: Vladimir Ivanchenko on base 33 // Author: Vladimir Ivanchenko on base of Laszlo Urban code
35 // 34 //
36 // Creation date: 18.05.2002 35 // Creation date: 18.05.2002
37 // 36 //
38 // Modifications: 37 // Modifications:
39 // 38 //
40 // 23-12-02 Change interface in order to move 39 // 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 40 // 27-01-03 Make models region aware (V.Ivanchenko)
42 // 13-02-03 Add name (V.Ivanchenko) 41 // 13-02-03 Add name (V.Ivanchenko)
43 // 10-02-04 Add lowestKinEnergy (V.Ivanchenko) 42 // 10-02-04 Add lowestKinEnergy (V.Ivanchenko)
44 // 08-04-05 Major optimisation of internal int <<
45 // 13-02-06 Add ComputeCrossSectionPerAtom (mm <<
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 // 43 //
51 // Class Description: << 44
52 // 45 //
53 // Implementation of bremssrahlung by muons << 46 // Class Description:
54 // A.G. Bogdanov et al., IEEE Trans. Nuc. Sci. <<
55 // 47 //
>> 48 // Implementation of energy loss for gamma emission by muons
>> 49
56 // ------------------------------------------- 50 // -------------------------------------------------------------------
57 // 51 //
58 52
59 #ifndef G4MuBremsstrahlungModel_h 53 #ifndef G4MuBremsstrahlungModel_h
60 #define G4MuBremsstrahlungModel_h 1 54 #define G4MuBremsstrahlungModel_h 1
61 55
62 #include "G4VEmModel.hh" 56 #include "G4VEmModel.hh"
63 #include "G4NistManager.hh" <<
64 #include "G4Exp.hh" <<
65 57
66 class G4Element; 58 class G4Element;
67 class G4ParticleChangeForLoss; <<
68 59
69 class G4MuBremsstrahlungModel : public G4VEmMo 60 class G4MuBremsstrahlungModel : public G4VEmModel
70 { 61 {
71 62
72 public: 63 public:
73 64
74 explicit G4MuBremsstrahlungModel(const G4Par << 65 G4MuBremsstrahlungModel(const G4ParticleDefinition* p = 0, const G4String& nam = "MuBrem");
75 const G4Str <<
76 66
77 ~G4MuBremsstrahlungModel() override = defaul << 67 virtual ~G4MuBremsstrahlungModel();
78 68
79 void Initialise(const G4ParticleDefinition*, << 69 void Initialise(const G4ParticleDefinition*, const G4DataVector&);
80 70
81 void InitialiseLocal(const G4ParticleDefinit << 71 G4double HighEnergyLimit(const G4ParticleDefinition* p);
82 G4VEmModel* masterModel <<
83 72
84 G4double MinEnergyCut(const G4ParticleDefini << 73 G4double LowEnergyLimit(const G4ParticleDefinition* p);
85 const G4MaterialCutsCo <<
86 <<
87 G4double ComputeCrossSectionPerAtom( <<
88 const G4ParticleDefinition*, <<
89 G4double kineticEnergy, <<
90 G4double Z, G4double A, <<
91 G4double cutEnergy, <<
92 G4double maxEnergy) override; <<
93 <<
94 G4double ComputeDEDXPerVolume(const G4Materi <<
95 const G4Partic <<
96 G4double kinet <<
97 G4double cutEn <<
98 <<
99 void SampleSecondaries(std::vector<G4Dynamic <<
100 const G4MaterialCutsC <<
101 const G4DynamicParticle*, <<
102 G4double tmin, <<
103 G4double maxEnergy) override; <<
104 74
105 inline void SetLowestKineticEnergy(G4double << 75 void SetHighEnergyLimit(G4double e) {highKinEnergy = e;};
106 76
107 G4double MinPrimaryEnergy(const G4Material*, << 77 void SetLowEnergyLimit(G4double e) {lowKinEnergy = e;};
108 G4double) override <<
109 78
110 // hide assignment operator << 79 void SetLowestKineticEnergy(G4double e) {lowestKinEnergy = e;};
111 G4MuBremsstrahlungModel & <<
112 operator=(const G4MuBremsstrahlungModel & <<
113 G4MuBremsstrahlungModel(const G4MuBremsstra <<
114 80
>> 81 G4double MinEnergyCut(const G4ParticleDefinition*,
>> 82 const G4MaterialCutsCouple*);
>> 83
>> 84 G4bool IsInCharge(const G4ParticleDefinition*);
>> 85
>> 86 G4double ComputeDEDX(const G4MaterialCutsCouple*,
>> 87 const G4ParticleDefinition*,
>> 88 G4double kineticEnergy,
>> 89 G4double cutEnergy);
>> 90
>> 91 G4double CrossSection(const G4MaterialCutsCouple*,
>> 92 const G4ParticleDefinition*,
>> 93 G4double kineticEnergy,
>> 94 G4double cutEnergy,
>> 95 G4double maxEnergy);
>> 96
>> 97 G4DynamicParticle* SampleSecondary(
>> 98 const G4MaterialCutsCouple*,
>> 99 const G4DynamicParticle*,
>> 100 G4double tmin,
>> 101 G4double maxEnergy);
>> 102
>> 103 std::vector<G4DynamicParticle*>* SampleSecondaries(
>> 104 const G4MaterialCutsCouple*,
>> 105 const G4DynamicParticle*,
>> 106 G4double tmin,
>> 107 G4double maxEnergy);
>> 108
>> 109 virtual G4double MaxSecondaryEnergy(
>> 110 const G4DynamicParticle* dynParticle);
115 protected: 111 protected:
116 112
117 G4double ComputMuBremLoss(G4double Z, G4doub << 113 virtual G4double MaxSecondaryEnergy(const G4ParticleDefinition*,
118 << 114 G4double kineticEnergy);
>> 115
>> 116 public:
>> 117
>> 118 G4double ComputMuBremLoss(G4double Z, G4double A, G4double tkin, G4double cut);
>> 119
119 G4double ComputeMicroscopicCrossSection(G4do 120 G4double ComputeMicroscopicCrossSection(G4double tkin,
120 G4double Z, << 121 G4double Z,
121 G4double cut); << 122 G4double A,
>> 123 G4double cut);
122 124
123 virtual G4double ComputeDMicroscopicCrossSec << 125 G4double ComputeDMicroscopicCrossSection(G4double tkin,
124 G4double Z, << 126 G4double Z,
125 G4double gammaEnergy); << 127 G4double A,
>> 128 G4double gammaEnergy);
126 129
127 void SetParticle(const G4ParticleDefinition* << 130 private:
128 131
129 protected: << 132 G4DataVector* ComputePartialSumSigma(const G4Material* material,
>> 133 G4double tkin, G4double cut);
>> 134
>> 135 const G4Element* SelectRandomAtom(const G4MaterialCutsCouple* couple) const;
>> 136
>> 137 void MakeSamplingTables();
130 138
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.; <<
145 139
>> 140 // hide assignment operator
>> 141 G4MuBremsstrahlungModel & operator=(const G4MuBremsstrahlungModel &right);
>> 142 G4MuBremsstrahlungModel(const G4MuBremsstrahlungModel&);
>> 143
>> 144 G4double highKinEnergy;
>> 145 G4double lowKinEnergy;
146 G4double lowestKinEnergy; 146 G4double lowestKinEnergy;
147 G4double minThreshold; 147 G4double minThreshold;
148 148
149 static const G4double xgi[6]; << 149 // tables for sampling
150 static const G4double wgi[6]; << 150 G4int nzdat,ntdat,NBIN;
151 static G4double fDN[93]; << 151 static G4double zdat[5],adat[5],tdat[8];
>> 152 G4double ya[1001], proba[5][8][1001];
>> 153 G4double cutFixed;
>> 154
>> 155 std::vector<G4DataVector*> partialSumSigma;
>> 156 G4bool samplingTablesAreFilled;
>> 157
152 }; 158 };
153 159
154 //....oooOO0OOooo........oooOO0OOooo........oo << 160 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
>> 161
>> 162 inline
>> 163 G4double G4MuBremsstrahlungModel::MaxSecondaryEnergy(
>> 164 const G4DynamicParticle* dynParticle)
>> 165 {
>> 166 return dynParticle->GetKineticEnergy();
>> 167 }
>> 168
>> 169 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
155 170
156 inline void G4MuBremsstrahlungModel::SetLowest << 171 inline
>> 172 G4double G4MuBremsstrahlungModel::MaxSecondaryEnergy(
>> 173 const G4ParticleDefinition*,
>> 174 G4double kineticEnergy)
157 { 175 {
158 lowestKinEnergy = e; << 176 return kineticEnergy;
159 } 177 }
160 178
161 //....oooOO0OOooo........oooOO0OOooo........oo << 179 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
>> 180
162 181
163 #endif 182 #endif
164 183