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>> 26 // $Id: G4MuBremsstrahlung.cc,v 1.42 2009/02/20 14:48:16 vnivanch Exp $
>> 27 // GEANT4 tag $Name: geant4-09-03 $
26 // 28 //
27 // ------------------------------------------- 29 // -------------------------------------------------------------------
28 // 30 //
29 // GEANT4 Class file 31 // GEANT4 Class file
30 // 32 //
31 // 33 //
32 // File name: G4MuBremsstrahlung 34 // File name: G4MuBremsstrahlung
33 // 35 //
34 // Author: Laszlo Urban 36 // Author: Laszlo Urban
35 // 37 //
36 // Creation date: 30.09.1997 38 // Creation date: 30.09.1997
37 // 39 //
38 // Modifications: 40 // Modifications:
39 // 41 //
40 // 08-04-98 remove 'tracking cut' of muon in o 42 // 08-04-98 remove 'tracking cut' of muon in oIt, MMa
41 // 26-10-98 new cross section of R.Kokoulin,cl 43 // 26-10-98 new cross section of R.Kokoulin,cleanup , L.Urban
42 // 10-02-00 modifications , new e.m. structure 44 // 10-02-00 modifications , new e.m. structure, L.Urban
43 // 29-05-01 V.Ivanchenko minor changes to prov 45 // 29-05-01 V.Ivanchenko minor changes to provide ANSI -wall compilation
44 // 09-08-01 new methods Store/Retrieve Physics 46 // 09-08-01 new methods Store/Retrieve PhysicsTable (mma)
45 // 17-09-01 migration of Materials to pure STL 47 // 17-09-01 migration of Materials to pure STL (mma)
46 // 26-09-01 completion of store/retrieve Physi 48 // 26-09-01 completion of store/retrieve PhysicsTable (mma)
47 // 28-09-01 suppression of theMuonPlus ..etc.. 49 // 28-09-01 suppression of theMuonPlus ..etc..data members (mma)
48 // 29-10-01 all static functions no more inlin 50 // 29-10-01 all static functions no more inlined (mma)
49 // 08-11-01 particleMass becomes a local varia 51 // 08-11-01 particleMass becomes a local variable (mma)
50 // 19-08-02 V.Ivanchenko update to new design 52 // 19-08-02 V.Ivanchenko update to new design
51 // 23-12-02 Change interface in order to move 53 // 23-12-02 Change interface in order to move to cut per region (V.Ivanchenko)
52 // 26-12-02 Secondary production moved to deri 54 // 26-12-02 Secondary production moved to derived classes (V.Ivanchenko)
53 // 08-08-03 STD substitute standard (V.Ivanch 55 // 08-08-03 STD substitute standard (V.Ivanchenko)
54 // 12-11-03 G4EnergyLossSTD -> G4EnergyLossPro 56 // 12-11-03 G4EnergyLossSTD -> G4EnergyLossProcess (V.Ivanchenko)
55 // 10-02-04 Add lowestKinEnergy (V.Ivanchenko) 57 // 10-02-04 Add lowestKinEnergy (V.Ivanchenko)
56 // 17-08-04 Utilise mu+ tables for mu- (V.Ivan 58 // 17-08-04 Utilise mu+ tables for mu- (V.Ivanchenko)
57 // 08-11-04 Migration to new interface of Stor 59 // 08-11-04 Migration to new interface of Store/Retrieve tables (V.Ivantchenko)
58 // 08-04-05 Major optimisation of internal int 60 // 08-04-05 Major optimisation of internal interfaces (V.Ivantchenko)
59 // 61 //
60 // ------------------------------------------- 62 // -------------------------------------------------------------------
61 // 63 //
62 //....oooOO0OOooo........oooOO0OOooo........oo 64 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
63 //....oooOO0OOooo........oooOO0OOooo........oo 65 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
64 66
65 #include "G4MuBremsstrahlung.hh" 67 #include "G4MuBremsstrahlung.hh"
66 #include "G4SystemOfUnits.hh" <<
67 #include "G4Gamma.hh" 68 #include "G4Gamma.hh"
>> 69 #include "G4MuonPlus.hh"
>> 70 #include "G4MuonMinus.hh"
68 #include "G4MuBremsstrahlungModel.hh" 71 #include "G4MuBremsstrahlungModel.hh"
69 #include "G4EmParameters.hh" << 72 #include "G4UniversalFluctuation.hh"
70 73
71 //....oooOO0OOooo........oooOO0OOooo........oo 74 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
72 75
73 using namespace std; 76 using namespace std;
74 77
75 G4MuBremsstrahlung::G4MuBremsstrahlung(const G 78 G4MuBremsstrahlung::G4MuBremsstrahlung(const G4String& name)
76 : G4VEnergyLossProcess(name), 79 : G4VEnergyLossProcess(name),
77 lowestKinEnergy(0.1*CLHEP::GeV) << 80 theParticle(0),
>> 81 theBaseParticle(0),
>> 82 lowestKinEnergy(1.*GeV),
>> 83 isInitialised(false)
78 { 84 {
79 SetProcessSubType(fBremsstrahlung); 85 SetProcessSubType(fBremsstrahlung);
80 SetSecondaryParticle(G4Gamma::Gamma()); <<
81 SetIonisation(false); <<
82 } 86 }
83 87
84 //....oooOO0OOooo........oooOO0OOooo........oo 88 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
85 89
>> 90 G4MuBremsstrahlung::~G4MuBremsstrahlung()
>> 91 {}
>> 92
>> 93 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
>> 94
86 G4bool G4MuBremsstrahlung::IsApplicable(const 95 G4bool G4MuBremsstrahlung::IsApplicable(const G4ParticleDefinition& p)
87 { 96 {
88 return (p.GetPDGCharge() != 0.0); << 97 return (p.GetPDGCharge() != 0.0 && p.GetPDGMass() > 10.0*MeV);
89 } 98 }
90 99
91 //....oooOO0OOooo........oooOO0OOooo........oo 100 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
92 101
93 G4double G4MuBremsstrahlung::MinPrimaryEnergy( 102 G4double G4MuBremsstrahlung::MinPrimaryEnergy(const G4ParticleDefinition*,
94 const G4Material*, 103 const G4Material*,
95 G4double) 104 G4double)
96 { 105 {
97 return lowestKinEnergy; 106 return lowestKinEnergy;
98 } 107 }
99 108
100 //....oooOO0OOooo........oooOO0OOooo........oo 109 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
101 110
102 void G4MuBremsstrahlung::InitialiseEnergyLossP 111 void G4MuBremsstrahlung::InitialiseEnergyLossProcess(
103 const G4ParticleDefinition*, << 112 const G4ParticleDefinition* part,
104 const G4ParticleDefinition*) 113 const G4ParticleDefinition*)
105 { 114 {
106 if(isInitialised) { return; } << 115 if(!isInitialised) {
107 isInitialised = true; <<
108 116
109 if (nullptr == EmModel(0)) { SetEmModel(new << 117 isInitialised = true;
110 118
111 G4VEmFluctuationModel* fm = nullptr; << 119 theParticle = part;
112 G4EmParameters* param = G4EmParameters::Inst << 120 SetSecondaryParticle(G4Gamma::Gamma());
113 EmModel(0)->SetLowEnergyLimit(param->MinKinE << 121 SetIonisation(false);
114 EmModel(0)->SetHighEnergyLimit(param->MaxKin << 122
115 EmModel(0)->SetSecondaryThreshold(param->MuH << 123 G4MuBremsstrahlungModel* em = new G4MuBremsstrahlungModel();
116 AddEmModel(1, EmModel(0), fm); << 124 em->SetLowestKineticEnergy(lowestKinEnergy);
>> 125
>> 126 G4VEmFluctuationModel* fm = 0;
>> 127 em->SetLowEnergyLimit(MinKinEnergy());
>> 128 em->SetHighEnergyLimit(MaxKinEnergy());
>> 129 AddEmModel(1, em, fm);
>> 130 }
117 } 131 }
118 132
119 //....oooOO0OOooo........oooOO0OOooo........oo 133 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
120 134
121 void G4MuBremsstrahlung::ProcessDescription(st << 135 void G4MuBremsstrahlung::PrintInfo()
122 { << 136 {}
123 out << " Muon bremsstrahlung"; <<
124 G4VEnergyLossProcess::ProcessDescription(out <<
125 } <<
126 137
127 //....oooOO0OOooo........oooOO0OOooo........oo 138 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
>> 139
128 140