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Please see the license in the file LICENSE and URL above * 16 // * for the full disclaimer and the limitatio 16 // * for the full disclaimer and the limitation of liability. * 17 // * 17 // * * 18 // * This code implementation is the result 18 // * This code implementation is the result of the scientific and * 19 // * technical work of the GEANT4 collaboratio 19 // * technical work of the GEANT4 collaboration. * 20 // * By using, copying, modifying or distri 20 // * By using, copying, modifying or distributing the software (or * 21 // * any work based on the software) you ag 21 // * any work based on the software) you agree to acknowledge its * 22 // * use in resulting scientific publicati 22 // * use in resulting scientific publications, and indicate your * 23 // * acceptance of all terms of the Geant4 Sof 23 // * acceptance of all terms of the Geant4 Software license. * 24 // ******************************************* 24 // ******************************************************************** 25 // 25 // >> 26 // $Id: G4hhIonisation.cc 66241 2012-12-13 18:34:42Z gunter $ 26 // 27 // 27 // ------------------------------------------- 28 // ------------------------------------------------------------------- 28 // 29 // 29 // GEANT4 Class file 30 // GEANT4 Class file 30 // 31 // 31 // 32 // 32 // File name: G4hhIonisation 33 // File name: G4hhIonisation 33 // 34 // 34 // Author: Vladimir Ivanchenko 35 // Author: Vladimir Ivanchenko 35 // 36 // 36 // Creation date: 30.09.2005 37 // Creation date: 30.09.2005 37 // 38 // 38 // Modifications: 39 // Modifications: 39 // 10-01-06 SetStepLimits -> SetStepFunction ( 40 // 10-01-06 SetStepLimits -> SetStepFunction (V.Ivantchenko) 40 // 27-10-06 Add maxKinEnergy (V.Ivantchenko) 41 // 27-10-06 Add maxKinEnergy (V.Ivantchenko) 41 // 42 // 42 // 43 // 43 // ------------------------------------------- 44 // ------------------------------------------------------------------- 44 // 45 // 45 //....oooOO0OOooo........oooOO0OOooo........oo 46 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo.... 46 //....oooOO0OOooo........oooOO0OOooo........oo 47 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo.... 47 48 48 #include "G4hhIonisation.hh" 49 #include "G4hhIonisation.hh" 49 #include "G4PhysicalConstants.hh" 50 #include "G4PhysicalConstants.hh" 50 #include "G4SystemOfUnits.hh" 51 #include "G4SystemOfUnits.hh" 51 #include "G4BraggNoDeltaModel.hh" 52 #include "G4BraggNoDeltaModel.hh" 52 #include "G4BetheBlochNoDeltaModel.hh" 53 #include "G4BetheBlochNoDeltaModel.hh" 53 #include "G4ICRU73NoDeltaModel.hh" 54 #include "G4ICRU73NoDeltaModel.hh" 54 #include "G4UniversalFluctuation.hh" 55 #include "G4UniversalFluctuation.hh" >> 56 #include "G4BohrFluctuations.hh" 55 #include "G4IonFluctuations.hh" 57 #include "G4IonFluctuations.hh" 56 #include "G4UnitsTable.hh" 58 #include "G4UnitsTable.hh" 57 #include "G4Electron.hh" 59 #include "G4Electron.hh" 58 #include "G4EmParameters.hh" << 60 #include "G4LossTableManager.hh" 59 61 60 //....oooOO0OOooo........oooOO0OOooo........oo 62 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo.... 61 63 62 G4hhIonisation::G4hhIonisation(const G4String& 64 G4hhIonisation::G4hhIonisation(const G4String& name) 63 : G4VEnergyLossProcess(name) << 65 : G4VEnergyLossProcess(name), >> 66 theParticle(0), >> 67 theBaseParticle(0), >> 68 isInitialised(false) 64 { 69 { >> 70 SetStepFunction(0.1, 0.1*mm); 65 SetVerboseLevel(1); 71 SetVerboseLevel(1); 66 SetProcessSubType(fIonisation); 72 SetProcessSubType(fIonisation); 67 SetSecondaryParticle(G4Electron::Electron()) << 73 mass = 0.0; >> 74 ratio = 0.0; >> 75 flucModel = 0; 68 } 76 } 69 77 70 //....oooOO0OOooo........oooOO0OOooo........oo 78 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo.... 71 79 72 G4hhIonisation::~G4hhIonisation() 80 G4hhIonisation::~G4hhIonisation() 73 {} 81 {} 74 82 75 //....oooOO0OOooo........oooOO0OOooo........oo 83 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo.... 76 84 77 G4bool G4hhIonisation::IsApplicable(const G4Pa 85 G4bool G4hhIonisation::IsApplicable(const G4ParticleDefinition& p) 78 { 86 { 79 return (p.GetPDGCharge() != 0.0); << 87 return (p.GetPDGCharge() != 0.0 && p.GetPDGMass() > 100.0*MeV && >> 88 !p.IsShortLived()); 80 } 89 } 81 90 82 //....oooOO0OOooo........oooOO0OOooo........oo 91 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo.... 83 92 84 G4double G4hhIonisation::MinPrimaryEnergy(cons 93 G4double G4hhIonisation::MinPrimaryEnergy(const G4ParticleDefinition*, 85 const G4Material*, 94 const G4Material*, 86 G4double cut) 95 G4double cut) 87 { 96 { 88 G4double x = 0.5*cut/electron_mass_c2; 97 G4double x = 0.5*cut/electron_mass_c2; 89 G4double y = electron_mass_c2/mass; 98 G4double y = electron_mass_c2/mass; 90 G4double gam = x*y + std::sqrt((1. + x)*(1. 99 G4double gam = x*y + std::sqrt((1. + x)*(1. + x*y*y)); 91 return mass*(gam - 1.0); 100 return mass*(gam - 1.0); 92 } 101 } 93 102 94 //....oooOO0OOooo........oooOO0OOooo........oo 103 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo.... 95 104 96 void G4hhIonisation::InitialiseEnergyLossProce << 105 void G4hhIonisation::InitialiseEnergyLossProcess(const G4ParticleDefinition* part, 97 const G4ParticleDefinition* part, << 106 const G4ParticleDefinition* bpart) 98 const G4ParticleDefinition* bpart) << 99 { 107 { 100 if(isInitialised) { return; } 108 if(isInitialised) { return; } 101 109 102 theParticle = part; 110 theParticle = part; 103 if(nullptr != bpart) { << 111 if(bpart) { 104 G4cout << "G4hhIonisation::InitialiseEnerg 112 G4cout << "G4hhIonisation::InitialiseEnergyLossProcess WARNING: no " 105 << "base particle should be defined for t 113 << "base particle should be defined for the process " 106 << GetProcessName() << G4endl; 114 << GetProcessName() << G4endl; 107 } 115 } >> 116 SetBaseParticle(0); >> 117 SetSecondaryParticle(G4Electron::Electron()); 108 mass = theParticle->GetPDGMass(); 118 mass = theParticle->GetPDGMass(); 109 ratio = electron_mass_c2/mass; 119 ratio = electron_mass_c2/mass; 110 G4double eth = 2*CLHEP::MeV*mass/proton_mass << 120 G4double eth = 2*MeV*mass/proton_mass_c2; 111 flucModel = new G4IonFluctuations(); 121 flucModel = new G4IonFluctuations(); 112 122 113 G4EmParameters* param = G4EmParameters::Inst << 123 G4double emin = std::min(MinKinEnergy(), 0.1*eth); 114 G4double emin = std::min(param->MinKinEnergy << 124 G4double emax = std::max(MaxKinEnergy(), 100*eth); 115 G4double emax = std::max(param->MaxKinEnergy << 116 125 117 SetMinKinEnergy(emin); 126 SetMinKinEnergy(emin); 118 SetMaxKinEnergy(emax); 127 SetMaxKinEnergy(emax); 119 G4int bin = G4lrint(param->NumberOfBinsPerDe << 128 G4int bin = G4lrint(G4LossTableManager::Instance()->GetNumberOfBinsPerDecade() >> 129 *std::log10(emax/emin)); 120 SetDEDXBinning(bin); 130 SetDEDXBinning(bin); 121 131 122 G4VEmModel* em = EmModel(0); << 132 G4VEmModel* em = 0; 123 if (nullptr == em) { << 133 if(part->GetPDGCharge() > 0.0) { em = new G4BraggNoDeltaModel(); } 124 if(part->GetPDGCharge() > 0.0) { em = new << 134 else { em = new G4ICRU73NoDeltaModel(); } 125 else { em = new G4ICRU73NoDeltaModel(); } << 126 } << 127 em->SetLowEnergyLimit(emin); 135 em->SetLowEnergyLimit(emin); 128 em->SetHighEnergyLimit(eth); 136 em->SetHighEnergyLimit(eth); 129 AddEmModel(1, em, flucModel); 137 AddEmModel(1, em, flucModel); 130 138 131 em = EmModel(1); << 139 em = new G4BetheBlochNoDeltaModel(); 132 if(nullptr == em) { em = new G4BetheBlochNoD << 133 em->SetLowEnergyLimit(eth); 140 em->SetLowEnergyLimit(eth); 134 em->SetHighEnergyLimit(emax); 141 em->SetHighEnergyLimit(emax); 135 AddEmModel(1, em, flucModel); 142 AddEmModel(1, em, flucModel); 136 143 137 if(verboseLevel>1) { 144 if(verboseLevel>1) { 138 G4cout << "G4hhIonisation is initialised" 145 G4cout << "G4hhIonisation is initialised" << G4endl; 139 } 146 } 140 isInitialised = true; 147 isInitialised = true; 141 } 148 } 142 149 143 //....oooOO0OOooo........oooOO0OOooo........oo 150 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo.... 144 151 145 void G4hhIonisation::ProcessDescription(std::o << 152 void G4hhIonisation::PrintInfo() 146 { 153 { 147 out << "G4hhIonisation: no delta rays" << G4 << 154 G4cout << " Delta-ray will not be produced; " 148 G4VEnergyLossProcess::ProcessDescription(out << 155 << G4endl; 149 } 156 } 150 157 151 //....oooOO0OOooo........oooOO0OOooo........oo 158 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo.... 152 159