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25 // 25 //
26 // 26 //
27 // ------------------------------------------- 27 // -------------------------------------------------------------------
28 // 28 //
29 // GEANT4 Class file 29 // GEANT4 Class file
30 // 30 //
31 // 31 //
32 // File name: G4eBremsstrahlung 32 // File name: G4eBremsstrahlung
33 // 33 //
34 // Author: Michel Maire 34 // Author: Michel Maire
35 // 35 //
36 // Creation date: 26.06.1996 36 // Creation date: 26.06.1996
37 // 37 //
38 // Modified by Michel Maire, Vladimir Ivanchen 38 // Modified by Michel Maire, Vladimir Ivanchenko, Andreas Schaelicke
39 // 39 //
40 // ------------------------------------------- 40 // -------------------------------------------------------------------
41 // 41 //
42 //....oooOO0OOooo........oooOO0OOooo........oo 42 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
43 //....oooOO0OOooo........oooOO0OOooo........oo 43 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
44 44
45 #include "G4eBremsstrahlung.hh" 45 #include "G4eBremsstrahlung.hh"
46 #include "G4SystemOfUnits.hh" 46 #include "G4SystemOfUnits.hh"
47 #include "G4Gamma.hh" 47 #include "G4Gamma.hh"
48 #include "G4SeltzerBergerModel.hh" 48 #include "G4SeltzerBergerModel.hh"
49 #include "G4eBremsstrahlungRelModel.hh" 49 #include "G4eBremsstrahlungRelModel.hh"
50 #include "G4UnitsTable.hh" 50 #include "G4UnitsTable.hh"
51 #include "G4LossTableManager.hh" 51 #include "G4LossTableManager.hh"
52 52
53 #include "G4ProductionCutsTable.hh" 53 #include "G4ProductionCutsTable.hh"
54 #include "G4MaterialCutsCouple.hh" 54 #include "G4MaterialCutsCouple.hh"
55 #include "G4EmParameters.hh" 55 #include "G4EmParameters.hh"
56 56
57 //....oooOO0OOooo........oooOO0OOooo........oo 57 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
58 58
59 using namespace std; 59 using namespace std;
60 60
61 G4eBremsstrahlung::G4eBremsstrahlung(const G4S 61 G4eBremsstrahlung::G4eBremsstrahlung(const G4String& name):
62 G4VEnergyLossProcess(name) << 62 G4VEnergyLossProcess(name),
>> 63 isInitialised(false)
63 { 64 {
64 SetProcessSubType(fBremsstrahlung); 65 SetProcessSubType(fBremsstrahlung);
65 SetSecondaryParticle(G4Gamma::Gamma()); 66 SetSecondaryParticle(G4Gamma::Gamma());
66 SetIonisation(false); 67 SetIonisation(false);
67 SetCrossSectionType(fEmTwoPeaks); <<
68 } 68 }
69 69
70 //....oooOO0OOooo........oooOO0OOooo........oo 70 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
71 71
72 G4eBremsstrahlung::~G4eBremsstrahlung() = defa << 72 G4eBremsstrahlung::~G4eBremsstrahlung()
>> 73 {}
73 74
74 //....oooOO0OOooo........oooOO0OOooo........oo 75 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
75 76
76 G4bool G4eBremsstrahlung::IsApplicable(const G 77 G4bool G4eBremsstrahlung::IsApplicable(const G4ParticleDefinition& p)
77 { 78 {
78 return (&p == G4Electron::Electron() || &p = 79 return (&p == G4Electron::Electron() || &p == G4Positron::Positron());
79 } 80 }
80 81
81 //....oooOO0OOooo........oooOO0OOooo........oo 82 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
82 83
83 void 84 void
84 G4eBremsstrahlung::InitialiseEnergyLossProcess 85 G4eBremsstrahlung::InitialiseEnergyLossProcess(const G4ParticleDefinition*,
85 const G4ParticleDefinition*) 86 const G4ParticleDefinition*)
86 { 87 {
87 if(!isInitialised) { 88 if(!isInitialised) {
88 G4EmParameters* param = G4EmParameters::In 89 G4EmParameters* param = G4EmParameters::Instance();
89 90
>> 91 G4double emin = param->MinKinEnergy();
90 G4double emax = param->MaxKinEnergy(); 92 G4double emax = param->MaxKinEnergy();
91 G4VEmFluctuationModel* fm = nullptr; 93 G4VEmFluctuationModel* fm = nullptr;
92 94
93 if (nullptr == EmModel(0)) { SetEmModel(ne << 95 if (!EmModel(0)) { SetEmModel(new G4SeltzerBergerModel()); }
94 G4double energyLimit = std::min(EmModel(0) << 96 EmModel(0)->SetLowEnergyLimit(emin);
>> 97 G4double energyLimit = std::min(EmModel(0)->HighEnergyLimit(), GeV);
95 EmModel(0)->SetHighEnergyLimit(energyLimit 98 EmModel(0)->SetHighEnergyLimit(energyLimit);
96 EmModel(0)->SetSecondaryThreshold(param->B 99 EmModel(0)->SetSecondaryThreshold(param->BremsstrahlungTh());
>> 100 EmModel(0)->SetLPMFlag(false);
97 AddEmModel(1, EmModel(0), fm); 101 AddEmModel(1, EmModel(0), fm);
98 102
99 if(emax > energyLimit) { 103 if(emax > energyLimit) {
100 if (nullptr == EmModel(1)) { << 104 if (!EmModel(1)) { SetEmModel(new G4eBremsstrahlungRelModel()); }
101 SetEmModel(new G4eBremsstrahlungRelModel()); <<
102 } <<
103 EmModel(1)->SetLowEnergyLimit(energyLimi 105 EmModel(1)->SetLowEnergyLimit(energyLimit);
104 EmModel(1)->SetHighEnergyLimit(emax); 106 EmModel(1)->SetHighEnergyLimit(emax);
105 EmModel(1)->SetSecondaryThreshold(param- 107 EmModel(1)->SetSecondaryThreshold(param->BremsstrahlungTh());
>> 108 EmModel(1)->SetLPMFlag(param->LPM());
106 AddEmModel(1, EmModel(1), fm); 109 AddEmModel(1, EmModel(1), fm);
107 } 110 }
108 isInitialised = true; 111 isInitialised = true;
109 } 112 }
110 } 113 }
111 114
112 //....oooOO0OOooo........oooOO0OOooo........oo 115 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
113 116
114 void G4eBremsstrahlung::StreamProcessInfo(std: 117 void G4eBremsstrahlung::StreamProcessInfo(std::ostream& out) const
115 { 118 {
116 if(nullptr != EmModel(0)) { << 119 if(EmModel(0)) {
117 G4EmParameters* param = G4EmParameters::In 120 G4EmParameters* param = G4EmParameters::Instance();
118 G4double eth = param->BremsstrahlungTh(); 121 G4double eth = param->BremsstrahlungTh();
119 out << " LPM flag: " << param->LPM() 122 out << " LPM flag: " << param->LPM() << " for E > "
120 << EmModel(0)->HighEnergyLimit()/GeV << " Ge 123 << EmModel(0)->HighEnergyLimit()/GeV << " GeV";
121 if(eth < DBL_MAX) { 124 if(eth < DBL_MAX) {
122 out << ", VertexHighEnergyTh(GeV)= " << 125 out << ", VertexHighEnergyTh(GeV)= " << eth/GeV;
123 } 126 }
124 out << G4endl; 127 out << G4endl;
125 } 128 }
126 } 129 }
127 130
128 //....oooOO0OOooo........oooOO0OOooo........oo 131 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
129 132
130 void G4eBremsstrahlung::ProcessDescription(std 133 void G4eBremsstrahlung::ProcessDescription(std::ostream& out) const
131 { 134 {
132 out << " Bremsstrahlung"; 135 out << " Bremsstrahlung";
133 G4VEnergyLossProcess::ProcessDescription(out 136 G4VEnergyLossProcess::ProcessDescription(out);
134 } 137 }
135 138
136 //....oooOO0OOooo........oooOO0OOooo........oo 139 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
137 140