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Kokoulin + clean 43 // 26-10-98 new stuff from R. Kokoulin + cleanup , L.Urban 43 // 06-05-99 bug fixed , L.Urban 44 // 06-05-99 bug fixed , L.Urban 44 // 10-02-00 modifications+bug fix , new e.m. s 45 // 10-02-00 modifications+bug fix , new e.m. structure, L.Urban 45 // 29-05-01 V.Ivanchenko minor changes to prov 46 // 29-05-01 V.Ivanchenko minor changes to provide ANSI -wall compilation 46 // 10-08-01 new methods Store/Retrieve Physics 47 // 10-08-01 new methods Store/Retrieve PhysicsTable (mma) 47 // 17-09-01 migration of Materials to pure STL 48 // 17-09-01 migration of Materials to pure STL (mma) 48 // 20-09-01 (L.Urban) in ComputeMicroscopicCro 49 // 20-09-01 (L.Urban) in ComputeMicroscopicCrossSection, remove: 49 // if(MaxPairEnergy<CutInPairEnergy) 50 // if(MaxPairEnergy<CutInPairEnergy) MaxPairEnergy=CutInPairEnergy 50 // 26-09-01 completion of store/retrieve Physi 51 // 26-09-01 completion of store/retrieve PhysicsTable 51 // 28-09-01 suppression of theMuonPlus ..etc.. 52 // 28-09-01 suppression of theMuonPlus ..etc..data members (mma) 52 // 29-10-01 all static functions no more inlin 53 // 29-10-01 all static functions no more inlined (mma) 53 // 07-11-01 particleMass becomes a local varia 54 // 07-11-01 particleMass becomes a local variable (mma) 54 // 19-08-02 V.Ivanchenko update to new design 55 // 19-08-02 V.Ivanchenko update to new design 55 // 23-12-02 Change interface in order to move 56 // 23-12-02 Change interface in order to move to cut per region (V.Ivanchenko) 56 // 26-12-02 Secondary production moved to deri 57 // 26-12-02 Secondary production moved to derived classes (V.Ivanchenko) 57 // 13-02-03 SubCutoff regime is assigned to a 58 // 13-02-03 SubCutoff regime is assigned to a region (V.Ivanchenko) 58 // 08-08-03 STD substitute standard (V.Ivanch 59 // 08-08-03 STD substitute standard (V.Ivanchenko) 59 // 27-09-03 e+ set to be a secondary particle 60 // 27-09-03 e+ set to be a secondary particle (V.Ivanchenko) 60 // 12-11-03 G4EnergyLossSTD -> G4EnergyLossPro 61 // 12-11-03 G4EnergyLossSTD -> G4EnergyLossProcess (V.Ivanchenko) 61 // 10-02-04 Add lowestKinEnergy (V.Ivanchenko) 62 // 10-02-04 Add lowestKinEnergy (V.Ivanchenko) 62 // 17-08-04 Utilise mu+ tables for mu- (V.Ivan 63 // 17-08-04 Utilise mu+ tables for mu- (V.Ivanchenko) 63 // 08-11-04 Migration to new interface of Stor 64 // 08-11-04 Migration to new interface of Store/Retrieve tables (V.Ivantchenko) 64 // 08-04-05 Major optimisation of internal int 65 // 08-04-05 Major optimisation of internal interfaces (V.Ivantchenko) 65 // 66 // 66 // ------------------------------------------- 67 // ------------------------------------------------------------------- 67 // 68 // 68 //....oooOO0OOooo........oooOO0OOooo........oo 69 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo.... 69 //....oooOO0OOooo........oooOO0OOooo........oo 70 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo.... 70 71 71 #include "G4MuPairProduction.hh" 72 #include "G4MuPairProduction.hh" 72 #include "G4SystemOfUnits.hh" 73 #include "G4SystemOfUnits.hh" 73 #include "G4Positron.hh" 74 #include "G4Positron.hh" 74 #include "G4VEmModel.hh" 75 #include "G4VEmModel.hh" 75 #include "G4MuPairProductionModel.hh" 76 #include "G4MuPairProductionModel.hh" 76 #include "G4ElementData.hh" 77 #include "G4ElementData.hh" 77 #include "G4EmParameters.hh" 78 #include "G4EmParameters.hh" 78 79 79 //....oooOO0OOooo........oooOO0OOooo........oo 80 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo.... 80 81 >> 82 using namespace std; >> 83 81 G4MuPairProduction::G4MuPairProduction(const G 84 G4MuPairProduction::G4MuPairProduction(const G4String& name) 82 : G4VEnergyLossProcess(name), 85 : G4VEnergyLossProcess(name), 83 lowestKinEnergy(0.85*CLHEP::GeV) << 86 theParticle(0), >> 87 lowestKinEnergy(1.*GeV), >> 88 isInitialised(false) 84 { 89 { 85 SetProcessSubType(fPairProdByCharged); 90 SetProcessSubType(fPairProdByCharged); 86 SetSecondaryParticle(G4Positron::Positron()) 91 SetSecondaryParticle(G4Positron::Positron()); 87 SetIonisation(false); 92 SetIonisation(false); 88 } 93 } 89 94 90 //....oooOO0OOooo........oooOO0OOooo........oo 95 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo.... 91 96 >> 97 G4MuPairProduction::~G4MuPairProduction() >> 98 {} >> 99 >> 100 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo.... >> 101 92 G4bool G4MuPairProduction::IsApplicable(const 102 G4bool G4MuPairProduction::IsApplicable(const G4ParticleDefinition& p) 93 { 103 { 94 return (p.GetPDGCharge() != 0.0); << 104 return (p.GetPDGCharge() != 0.0 && p.GetPDGMass() > 10.0*MeV); 95 } 105 } 96 106 97 //....oooOO0OOooo........oooOO0OOooo........oo 107 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo.... 98 108 99 G4double G4MuPairProduction::MinPrimaryEnergy( 109 G4double G4MuPairProduction::MinPrimaryEnergy(const G4ParticleDefinition*, 100 const G4Material*, 110 const G4Material*, 101 G4double) 111 G4double) 102 { 112 { 103 return lowestKinEnergy; 113 return lowestKinEnergy; 104 } 114 } 105 115 106 //....oooOO0OOooo........oooOO0OOooo........oo 116 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo.... 107 117 108 void G4MuPairProduction::InitialiseEnergyLossP 118 void G4MuPairProduction::InitialiseEnergyLossProcess( 109 const G4ParticleDefin 119 const G4ParticleDefinition* part, 110 const G4ParticleDefinition*) 120 const G4ParticleDefinition*) 111 { 121 { 112 if (isInitialised) { return; } << 122 if (!isInitialised) { 113 isInitialised = true; << 123 isInitialised = true; 114 124 115 theParticle = part; << 125 theParticle = part; 116 126 117 G4VEmModel* mod = EmModel(0); << 127 if (!EmModel()) { SetEmModel(new G4MuPairProductionModel(part)); } 118 if(nullptr == mod) { << 128 119 lowestKinEnergy = std::max(lowestKinEnergy << 129 G4double limit = part->GetPDGMass()*8; 120 auto ptr = new G4MuPairProductionModel(par << 130 if(limit > lowestKinEnergy) { lowestKinEnergy = limit; } 121 ptr->SetLowestKineticEnergy(lowestKinEnerg << 122 mod = ptr; << 123 SetEmModel(mod); << 124 } << 125 131 126 G4VEmFluctuationModel* fm = nullptr; << 132 G4VEmFluctuationModel* fm = 0; 127 G4EmParameters* param = G4EmParameters::Inst << 133 G4EmParameters* param = G4EmParameters::Instance(); 128 mod->SetLowEnergyLimit(param->MinKinEnergy() << 134 EmModel()->SetLowEnergyLimit(param->MinKinEnergy()); 129 mod->SetHighEnergyLimit(param->MaxKinEnergy( << 135 EmModel()->SetHighEnergyLimit(param->MaxKinEnergy()); 130 mod->SetSecondaryThreshold(param->MuHadBrems << 136 AddEmModel(1, EmModel(), fm); 131 AddEmModel(1, mod, fm); << 137 } 132 } 138 } 133 139 134 //....oooOO0OOooo........oooOO0OOooo........oo 140 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo.... 135 141 136 void G4MuPairProduction::StreamProcessInfo(std << 142 void G4MuPairProduction::PrintInfo() 137 { 143 { 138 G4ElementData* ed = EmModel()->GetElementDat 144 G4ElementData* ed = EmModel()->GetElementData(); 139 if(ed) { 145 if(ed) { 140 for(G4int Z=1; Z<93; ++Z) { 146 for(G4int Z=1; Z<93; ++Z) { 141 G4Physics2DVector* pv = ed->GetElement2D 147 G4Physics2DVector* pv = ed->GetElement2DData(Z); 142 if(pv) { 148 if(pv) { 143 out << " Sampling table " << pv-> << 149 G4cout << " Sampling table " << pv->GetLengthY() 144 << "x" << pv->GetLengthX() << "; from " << 150 << "x" << pv->GetLengthX() << "; from " 145 << std::exp(pv->GetY(0))/GeV << " GeV to << 151 << exp(pv->GetY(0))/GeV << " GeV to " 146 << std::exp(pv->GetY(pv->GetLengthY()-1) << 152 << exp(pv->GetY(pv->GetLengthY()-1))/TeV 147 << " TeV " << G4endl; << 153 << " TeV " << G4endl; 148 break; 154 break; 149 } 155 } 150 } 156 } 151 } 157 } 152 } 158 } 153 159 154 //....oooOO0OOooo........oooOO0OOooo........oo 160 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo.... 155 161 156 void G4MuPairProduction::ProcessDescription(st << 157 { << 158 out << " Electron-positron pair production << 159 G4VEnergyLossProcess::ProcessDescription(out << 160 } << 161 162 162 //....oooOO0OOooo........oooOO0OOooo........oo << 163 >> 164 163 165