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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 // 26 // 27 // ------------------------------------------- 27 // ------------------------------------------------------------------- 28 // 28 // 29 // GEANT4 Class file 29 // GEANT4 Class file 30 // 30 // 31 // 31 // 32 // File name: G4VMscModel 32 // File name: G4VMscModel 33 // 33 // 34 // Author: Vladimir Ivanchenko 34 // Author: Vladimir Ivanchenko 35 // 35 // 36 // Creation date: 07.03.2008 36 // Creation date: 07.03.2008 37 // 37 // 38 // Modifications: 38 // Modifications: 39 // 39 // 40 // 40 // 41 // Class Description: 41 // Class Description: 42 // 42 // 43 // General interface to msc models 43 // General interface to msc models 44 44 45 // ------------------------------------------- 45 // ------------------------------------------------------------------- 46 // 46 // 47 47 48 #include "G4VMscModel.hh" 48 #include "G4VMscModel.hh" 49 #include "G4SystemOfUnits.hh" 49 #include "G4SystemOfUnits.hh" 50 #include "G4ParticleChangeForMSC.hh" 50 #include "G4ParticleChangeForMSC.hh" 51 #include "G4TransportationManager.hh" 51 #include "G4TransportationManager.hh" 52 #include "G4LossTableManager.hh" 52 #include "G4LossTableManager.hh" 53 #include "G4LossTableBuilder.hh" 53 #include "G4LossTableBuilder.hh" 54 #include "G4EmParameters.hh" 54 #include "G4EmParameters.hh" 55 55 56 //....oooOO0OOooo........oooOO0OOooo........oo 56 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo...... 57 //....oooOO0OOooo........oooOO0OOooo........oo 57 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo...... 58 58 59 G4VMscModel::G4VMscModel(const G4String& nam): 59 G4VMscModel::G4VMscModel(const G4String& nam): 60 G4VEmModel(nam), 60 G4VEmModel(nam), >> 61 safetyHelper(nullptr), >> 62 ionisation(nullptr), >> 63 facrange(0.04), >> 64 facgeom(2.5), >> 65 facsafety(0.6), >> 66 skin(1.0), >> 67 dtrl(0.05), 61 lambdalimit(1.*CLHEP::mm), 68 lambdalimit(1.*CLHEP::mm), 62 geomMin(1.e-6*CLHEP::mm), 69 geomMin(1.e-6*CLHEP::mm), 63 geomMax(1.e50*CLHEP::mm), 70 geomMax(1.e50*CLHEP::mm), 64 fDisplacement(0.,0.,0.), 71 fDisplacement(0.,0.,0.), 65 steppingAlgorithm(fUseSafety) << 72 steppingAlgorithm(fUseSafety), >> 73 samplez(false), >> 74 latDisplasment(true) 66 { 75 { 67 dedx = 2.0*CLHEP::MeV*CLHEP::cm2/CLHEP::g; << 76 dedx = 2.0*CLHEP::MeV*CLHEP::cm2/CLHEP::g; >> 77 localrange = DBL_MAX; >> 78 localtkin = 0.0; >> 79 currentPart = nullptr; >> 80 SetUseBaseMaterials(false); 68 } 81 } 69 82 70 //....oooOO0OOooo........oooOO0OOooo........oo 83 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo...... 71 84 72 G4VMscModel::~G4VMscModel() = default; << 85 G4VMscModel::~G4VMscModel() >> 86 {} 73 87 74 //....oooOO0OOooo........oooOO0OOooo........oo 88 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo...... 75 89 76 G4ParticleChangeForMSC* 90 G4ParticleChangeForMSC* 77 G4VMscModel::GetParticleChangeForMSC(const G4P << 91 G4VMscModel::GetParticleChangeForMSC(const G4ParticleDefinition* p) 78 { 92 { 79 // recomputed for each new run 93 // recomputed for each new run 80 if(nullptr == safetyHelper) { << 94 if(!safetyHelper) { 81 safetyHelper = G4TransportationManager::Ge 95 safetyHelper = G4TransportationManager::GetTransportationManager() 82 ->GetSafetyHelper(); 96 ->GetSafetyHelper(); 83 safetyHelper->InitialiseHelper(); 97 safetyHelper->InitialiseHelper(); 84 } 98 } 85 G4ParticleChangeForMSC* change = nullptr; 99 G4ParticleChangeForMSC* change = nullptr; 86 if (nullptr != pParticleChange) { << 100 if (pParticleChange) { 87 change = static_cast<G4ParticleChangeForMS 101 change = static_cast<G4ParticleChangeForMSC*>(pParticleChange); 88 } else { 102 } else { 89 change = new G4ParticleChangeForMSC(); 103 change = new G4ParticleChangeForMSC(); 90 } 104 } >> 105 if(p) { >> 106 >> 107 // table is never built for GenericIon >> 108 if(p->GetParticleName() == "GenericIon") { >> 109 if(xSectionTable) { >> 110 xSectionTable->clearAndDestroy(); >> 111 delete xSectionTable; >> 112 xSectionTable = nullptr; >> 113 } >> 114 >> 115 // table is always built for low mass particles >> 116 } else if(p->GetPDGMass() < 4.5*GeV || ForceBuildTableFlag()) { >> 117 >> 118 G4EmParameters* param = G4EmParameters::Instance(); >> 119 idxTable = 0; >> 120 G4LossTableBuilder* builder = >> 121 G4LossTableManager::Instance()->GetTableBuilder(); >> 122 if(IsMaster()) { >> 123 G4double emin = std::max(LowEnergyLimit(), LowEnergyActivationLimit()); >> 124 G4double emax = std::min(HighEnergyLimit(), HighEnergyActivationLimit()); >> 125 emin = std::max(emin, param->MinKinEnergy()); >> 126 emax = std::min(emax, param->MaxKinEnergy()); >> 127 if(emin < emax) { >> 128 xSectionTable = builder->BuildTableForModel(xSectionTable, this, p, >> 129 emin, emax, true); >> 130 } >> 131 } >> 132 } >> 133 } 91 return change; 134 return change; 92 } 135 } 93 136 94 //....oooOO0OOooo........oooOO0OOooo........oo 137 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo...... 95 138 96 void G4VMscModel::InitialiseParameters(const G 139 void G4VMscModel::InitialiseParameters(const G4ParticleDefinition* part) 97 { 140 { 98 if(IsLocked()) { return; } 141 if(IsLocked()) { return; } 99 G4EmParameters* param = G4EmParameters::Inst 142 G4EmParameters* param = G4EmParameters::Instance(); 100 if(std::abs(part->GetPDGEncoding()) == 11) { 143 if(std::abs(part->GetPDGEncoding()) == 11) { 101 steppingAlgorithm = param->MscStepLimitTyp 144 steppingAlgorithm = param->MscStepLimitType(); 102 facrange = param->MscRangeFactor(); 145 facrange = param->MscRangeFactor(); 103 latDisplasment = param->LateralDisplacemen 146 latDisplasment = param->LateralDisplacement(); 104 } else { 147 } else { 105 steppingAlgorithm = param->MscMuHadStepLim 148 steppingAlgorithm = param->MscMuHadStepLimitType(); 106 facrange = param->MscMuHadRangeFactor(); 149 facrange = param->MscMuHadRangeFactor(); 107 latDisplasment = param->MuHadLateralDispla 150 latDisplasment = param->MuHadLateralDisplacement(); 108 } 151 } 109 skin = param->MscSkin(); 152 skin = param->MscSkin(); 110 facgeom = param->MscGeomFactor(); 153 facgeom = param->MscGeomFactor(); 111 facsafety = param->MscSafetyFactor(); 154 facsafety = param->MscSafetyFactor(); 112 lambdalimit = param->MscLambdaLimit(); 155 lambdalimit = param->MscLambdaLimit(); 113 } 156 } 114 157 115 //....oooOO0OOooo........oooOO0OOooo........oo 158 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo...... 116 159 117 void G4VMscModel::DumpParameters(std::ostream& << 118 { << 119 G4String alg = "UseSafety"; << 120 if (steppingAlgorithm == fUseDistanceToBound << 121 else if (steppingAlgorithm == fMinimal) alg << 122 else if (steppingAlgorithm == fUseSafetyPlus << 123 << 124 out << std::setw(18) << "StepLim=" << alg << << 125 << " Gfact=" << facgeom << " Sfact=" << << 126 << " Skin=" << skin << " Llim=" << lambd << 127 } << 128 << 129 //....oooOO0OOooo........oooOO0OOooo........oo << 130 << 131 void G4VMscModel::SampleSecondaries(std::vecto 160 void G4VMscModel::SampleSecondaries(std::vector<G4DynamicParticle*>*, 132 const G4Ma 161 const G4MaterialCutsCouple*, 133 const G4Dy 162 const G4DynamicParticle*, 134 G4double, 163 G4double, G4double) 135 {} 164 {} 136 << 137 //....oooOO0OOooo........oooOO0OOooo........oo << 138 << 139 G4double G4VMscModel::GetDEDX(const G4Particle << 140 const G4Material << 141 { << 142 G4double x; << 143 if (nullptr != ionisation) { << 144 x = ionisation->GetDEDX(kinEnergy, couple) << 145 } else { << 146 const G4double q = part->GetPDGCharge()*in << 147 x = dedx*q*q; << 148 } << 149 return x; << 150 } << 151 << 152 //....oooOO0OOooo........oooOO0OOooo........oo << 153 << 154 G4double G4VMscModel::GetDEDX(const G4Particle << 155 const G4Material << 156 { << 157 G4double x; << 158 if (nullptr != ionisation) { << 159 x = ionisation->GetDEDX(kinEnergy, couple, << 160 } else { << 161 const G4double q = part->GetPDGCharge()*in << 162 x = dedx*q*q; << 163 } << 164 return x; << 165 } << 166 << 167 //....oooOO0OOooo........oooOO0OOooo........oo << 168 << 169 G4double G4VMscModel::GetRange(const G4Particl << 170 const G4Materia << 171 { << 172 // << ionisation << " " << part->GetPartic << 173 localtkin = kinEnergy; << 174 if (nullptr != ionisation) { << 175 localrange = ionisation->GetRange(kinEnerg << 176 } else { << 177 const G4double q = part->GetPDGCharge()*in << 178 localrange = kinEnergy/(dedx*q*q*couple->G << 179 } << 180 //G4cout << "R(mm)= " << localrange << " " << 181 return localrange; << 182 } << 183 << 184 //....oooOO0OOooo........oooOO0OOooo........oo << 185 << 186 G4double G4VMscModel::GetRange(const G4Particl << 187 const G4Materia << 188 { << 189 //G4cout << "G4VMscModel::GetRange E(MeV)= " << 190 // << ionisation << " " << part->GetPartic << 191 localtkin = kinEnergy; << 192 if (nullptr != ionisation) { << 193 localrange = ionisation->GetRange(kinEnerg << 194 } else { << 195 const G4double q = part->GetPDGCharge()*in << 196 localrange = kinEnergy/(dedx*q*q*couple->G << 197 } << 198 //G4cout << "R(mm)= " << localrange << " " << 199 return localrange; << 200 } << 201 << 202 //....oooOO0OOooo........oooOO0OOooo........oo << 203 << 204 G4double G4VMscModel::GetEnergy(const G4Partic << 205 G4double range << 206 { << 207 G4double e; << 208 //G4cout << "G4VMscModel::GetEnergy R(mm)= " << 209 // << " Rlocal(mm)= " << localrange << << 210 if(nullptr != ionisation) { e = ionisation-> << 211 else { << 212 e = localtkin; << 213 if(localrange > range) { << 214 G4double q = part->GetPDGCharge()*invepl << 215 e -= (localrange - range)*dedx*q*q*coupl << 216 } << 217 } << 218 return e; << 219 } << 220 165 221 //....oooOO0OOooo........oooOO0OOooo........oo 166 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo...... 222 167