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26 // 26 //
27 // ------------------------------------------- 27 // -------------------------------------------------------------------
28 // 28 //
29 // GEANT4 Class file 29 // GEANT4 Class file
30 // 30 //
31 // 31 //
32 // File name: G4MuBremsstrahlung 32 // File name: G4MuBremsstrahlung
33 // 33 //
34 // Author: Laszlo Urban 34 // Author: Laszlo Urban
35 // 35 //
36 // Creation date: 30.09.1997 36 // Creation date: 30.09.1997
37 // 37 //
38 // Modifications: 38 // Modifications:
39 // 39 //
40 // 08-04-98 remove 'tracking cut' of muon in o 40 // 08-04-98 remove 'tracking cut' of muon in oIt, MMa
41 // 26-10-98 new cross section of R.Kokoulin,cl 41 // 26-10-98 new cross section of R.Kokoulin,cleanup , L.Urban
42 // 10-02-00 modifications , new e.m. structure 42 // 10-02-00 modifications , new e.m. structure, L.Urban
43 // 29-05-01 V.Ivanchenko minor changes to prov 43 // 29-05-01 V.Ivanchenko minor changes to provide ANSI -wall compilation
44 // 09-08-01 new methods Store/Retrieve Physics 44 // 09-08-01 new methods Store/Retrieve PhysicsTable (mma)
45 // 17-09-01 migration of Materials to pure STL 45 // 17-09-01 migration of Materials to pure STL (mma)
46 // 26-09-01 completion of store/retrieve Physi 46 // 26-09-01 completion of store/retrieve PhysicsTable (mma)
47 // 28-09-01 suppression of theMuonPlus ..etc.. 47 // 28-09-01 suppression of theMuonPlus ..etc..data members (mma)
48 // 29-10-01 all static functions no more inlin 48 // 29-10-01 all static functions no more inlined (mma)
49 // 08-11-01 particleMass becomes a local varia 49 // 08-11-01 particleMass becomes a local variable (mma)
50 // 19-08-02 V.Ivanchenko update to new design 50 // 19-08-02 V.Ivanchenko update to new design
51 // 23-12-02 Change interface in order to move 51 // 23-12-02 Change interface in order to move to cut per region (V.Ivanchenko)
52 // 26-12-02 Secondary production moved to deri 52 // 26-12-02 Secondary production moved to derived classes (V.Ivanchenko)
53 // 08-08-03 STD substitute standard (V.Ivanch 53 // 08-08-03 STD substitute standard (V.Ivanchenko)
54 // 12-11-03 G4EnergyLossSTD -> G4EnergyLossPro 54 // 12-11-03 G4EnergyLossSTD -> G4EnergyLossProcess (V.Ivanchenko)
55 // 10-02-04 Add lowestKinEnergy (V.Ivanchenko) 55 // 10-02-04 Add lowestKinEnergy (V.Ivanchenko)
56 // 17-08-04 Utilise mu+ tables for mu- (V.Ivan 56 // 17-08-04 Utilise mu+ tables for mu- (V.Ivanchenko)
57 // 08-11-04 Migration to new interface of Stor 57 // 08-11-04 Migration to new interface of Store/Retrieve tables (V.Ivantchenko)
58 // 08-04-05 Major optimisation of internal int 58 // 08-04-05 Major optimisation of internal interfaces (V.Ivantchenko)
59 // 59 //
60 // ------------------------------------------- 60 // -------------------------------------------------------------------
61 // 61 //
62 //....oooOO0OOooo........oooOO0OOooo........oo 62 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
63 //....oooOO0OOooo........oooOO0OOooo........oo 63 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
64 64
65 #include "G4MuBremsstrahlung.hh" 65 #include "G4MuBremsstrahlung.hh"
66 #include "G4SystemOfUnits.hh" 66 #include "G4SystemOfUnits.hh"
67 #include "G4Gamma.hh" 67 #include "G4Gamma.hh"
68 #include "G4MuBremsstrahlungModel.hh" 68 #include "G4MuBremsstrahlungModel.hh"
69 #include "G4EmParameters.hh" 69 #include "G4EmParameters.hh"
70 70
71 //....oooOO0OOooo........oooOO0OOooo........oo 71 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
72 72
73 using namespace std; 73 using namespace std;
74 74
75 G4MuBremsstrahlung::G4MuBremsstrahlung(const G 75 G4MuBremsstrahlung::G4MuBremsstrahlung(const G4String& name)
76 : G4VEnergyLossProcess(name), 76 : G4VEnergyLossProcess(name),
77 lowestKinEnergy(0.1*CLHEP::GeV) << 77 lowestKinEnergy(1.*GeV),
>> 78 isInitialised(false)
78 { 79 {
79 SetProcessSubType(fBremsstrahlung); 80 SetProcessSubType(fBremsstrahlung);
80 SetSecondaryParticle(G4Gamma::Gamma()); 81 SetSecondaryParticle(G4Gamma::Gamma());
81 SetIonisation(false); 82 SetIonisation(false);
82 } 83 }
83 84
84 //....oooOO0OOooo........oooOO0OOooo........oo 85 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
85 86
86 G4bool G4MuBremsstrahlung::IsApplicable(const 87 G4bool G4MuBremsstrahlung::IsApplicable(const G4ParticleDefinition& p)
87 { 88 {
88 return (p.GetPDGCharge() != 0.0); << 89 return (p.GetPDGCharge() != 0.0 && p.GetPDGMass() > 10.0*MeV);
89 } 90 }
90 91
91 //....oooOO0OOooo........oooOO0OOooo........oo 92 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
92 93
93 G4double G4MuBremsstrahlung::MinPrimaryEnergy( 94 G4double G4MuBremsstrahlung::MinPrimaryEnergy(const G4ParticleDefinition*,
94 const G4Material*, 95 const G4Material*,
95 G4double) 96 G4double)
96 { 97 {
97 return lowestKinEnergy; 98 return lowestKinEnergy;
98 } 99 }
99 100
100 //....oooOO0OOooo........oooOO0OOooo........oo 101 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
101 102
102 void G4MuBremsstrahlung::InitialiseEnergyLossP 103 void G4MuBremsstrahlung::InitialiseEnergyLossProcess(
103 const G4ParticleDefinition*, 104 const G4ParticleDefinition*,
104 const G4ParticleDefinition*) 105 const G4ParticleDefinition*)
105 { 106 {
106 if(isInitialised) { return; } << 107 if(!isInitialised) {
107 isInitialised = true; <<
108 108
109 if (nullptr == EmModel(0)) { SetEmModel(new << 109 isInitialised = true;
110 110
111 G4VEmFluctuationModel* fm = nullptr; << 111 if (!EmModel()) { SetEmModel(new G4MuBremsstrahlungModel()); }
112 G4EmParameters* param = G4EmParameters::Inst << 112
113 EmModel(0)->SetLowEnergyLimit(param->MinKinE << 113 G4VEmFluctuationModel* fm = nullptr;
114 EmModel(0)->SetHighEnergyLimit(param->MaxKin << 114 G4EmParameters* param = G4EmParameters::Instance();
115 EmModel(0)->SetSecondaryThreshold(param->MuH << 115 EmModel()->SetLowEnergyLimit(param->MinKinEnergy());
116 AddEmModel(1, EmModel(0), fm); << 116 EmModel()->SetHighEnergyLimit(param->MaxKinEnergy());
>> 117 EmModel()->SetSecondaryThreshold(param->MuHadBremsstrahlungTh());
>> 118 AddEmModel(1, EmModel(), fm);
>> 119 }
117 } 120 }
>> 121
>> 122 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
>> 123
>> 124 void G4MuBremsstrahlung::PrintInfo()
>> 125 {}
118 126
119 //....oooOO0OOooo........oooOO0OOooo........oo 127 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
120 128
121 void G4MuBremsstrahlung::ProcessDescription(st 129 void G4MuBremsstrahlung::ProcessDescription(std::ostream& out) const
122 { 130 {
123 out << " Muon bremsstrahlung"; 131 out << " Muon bremsstrahlung";
124 G4VEnergyLossProcess::ProcessDescription(out 132 G4VEnergyLossProcess::ProcessDescription(out);
125 } 133 }
126 134
127 //....oooOO0OOooo........oooOO0OOooo........oo 135 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
128 136