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28 //------------------ G4GammaConversion physics 28 //------------------ G4GammaConversion physics process -------------------------
29 // by Michel Maire, 24 May 1 29 // by Michel Maire, 24 May 1996
30 // 30 //
31 // Modified by Michel Maire and Vladimir Ivanc 31 // Modified by Michel Maire and Vladimir Ivanchenko
32 // 32 //
33 // ------------------------------------------- 33 // -----------------------------------------------------------------------------
34 34
35 #include "G4GammaConversion.hh" 35 #include "G4GammaConversion.hh"
36 #include "G4PhysicalConstants.hh" 36 #include "G4PhysicalConstants.hh"
37 #include "G4SystemOfUnits.hh" 37 #include "G4SystemOfUnits.hh"
38 #include "G4PairProductionRelModel.hh" 38 #include "G4PairProductionRelModel.hh"
39 #include "G4Electron.hh" 39 #include "G4Electron.hh"
40 #include "G4EmParameters.hh" 40 #include "G4EmParameters.hh"
41 41
42 //....oooOO0OOooo........oooOO0OOooo........oo 42 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
43 43
>> 44 using namespace std;
>> 45
44 G4GammaConversion::G4GammaConversion(const G4S 46 G4GammaConversion::G4GammaConversion(const G4String& processName,
45 G4ProcessType type):G4VEmProcess (processNam << 47 G4ProcessType type):G4VEmProcess (processName, type),
>> 48 isInitialised(false)
46 { 49 {
47 SetMinKinEnergy(2.0*CLHEP::electron_mass_c2) << 50 SetMinKinEnergy(2.0*electron_mass_c2);
48 SetProcessSubType(fGammaConversion); 51 SetProcessSubType(fGammaConversion);
49 SetStartFromNullFlag(true); 52 SetStartFromNullFlag(true);
50 SetBuildTableFlag(true); 53 SetBuildTableFlag(true);
51 SetSecondaryParticle(G4Electron::Electron()) 54 SetSecondaryParticle(G4Electron::Electron());
52 SetLambdaBinning(220); 55 SetLambdaBinning(220);
53 } 56 }
54 57
55 //....oooOO0OOooo........oooOO0OOooo........oo 58 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
56 59
57 G4GammaConversion::~G4GammaConversion() = defa << 60 G4GammaConversion::~G4GammaConversion()
>> 61 {}
58 62
59 //....oooOO0OOooo........oooOO0OOooo........oo 63 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
60 64
61 G4bool G4GammaConversion::IsApplicable(const G 65 G4bool G4GammaConversion::IsApplicable(const G4ParticleDefinition& p)
62 { 66 {
63 return (&p == G4Gamma::Gamma()); 67 return (&p == G4Gamma::Gamma());
64 } 68 }
65 69
66 //....oooOO0OOooo........oooOO0OOooo........oo 70 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
67 71
68 void G4GammaConversion::InitialiseProcess(cons 72 void G4GammaConversion::InitialiseProcess(const G4ParticleDefinition*)
69 { 73 {
70 if(!isInitialised) { 74 if(!isInitialised) {
71 isInitialised = true; 75 isInitialised = true;
72 G4EmParameters* param = G4EmParameters::In 76 G4EmParameters* param = G4EmParameters::Instance();
73 G4double emin = std::max(param->MinKinEner << 77 G4double emin = std::max(param->MinKinEnergy(), 2*electron_mass_c2);
74 G4double emax = param->MaxKinEnergy(); 78 G4double emax = param->MaxKinEnergy();
75 79
76 SetMinKinEnergy(emin); 80 SetMinKinEnergy(emin);
77 81
78 if(nullptr == EmModel(0)) { SetEmModel(new << 82 if(!EmModel(0)) { SetEmModel(new G4PairProductionRelModel()); }
79 EmModel(0)->SetLowEnergyLimit(emin); 83 EmModel(0)->SetLowEnergyLimit(emin);
80 EmModel(0)->SetHighEnergyLimit(emax); 84 EmModel(0)->SetHighEnergyLimit(emax);
81 AddEmModel(1, EmModel(0)); 85 AddEmModel(1, EmModel(0));
82 } 86 }
83 } 87 }
84 88
85 //....oooOO0OOooo........oooOO0OOooo........oo 89 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
86 90
87 G4double G4GammaConversion::MinPrimaryEnergy(c 91 G4double G4GammaConversion::MinPrimaryEnergy(const G4ParticleDefinition*,
88 const G4Material*) 92 const G4Material*)
89 { 93 {
90 return 2*CLHEP::electron_mass_c2; << 94 return 2*electron_mass_c2;
91 } 95 }
>> 96
>> 97 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
>> 98
>> 99 void G4GammaConversion::PrintInfo()
>> 100 {}
92 101
93 //....oooOO0OOooo........oooOO0OOooo........oo 102 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
94 103
95 void G4GammaConversion::ProcessDescription(std 104 void G4GammaConversion::ProcessDescription(std::ostream& out) const
96 { 105 {
97 out << " Gamma conversion"; 106 out << " Gamma conversion";
98 G4VEmProcess::ProcessDescription(out); 107 G4VEmProcess::ProcessDescription(out);
99 } 108 }
100 109
101 //....oooOO0OOooo........oooOO0OOooo........oo 110 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
102 111