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<< 74 dedx = 2.0*CLHEP::MeV*CLHEP::cm2/CLHEP::g; >> 75 localrange = DBL_MAX; >> 76 localtkin = 0.0; >> 77 man = G4LossTableManager::Instance(); >> 78 currentPart = 0; 68 } 79 } 69 80 70 //....oooOO0OOooo........oooOO0OOooo........oo 81 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo...... 71 82 72 G4VMscModel::~G4VMscModel() = default; << 83 G4VMscModel::~G4VMscModel() >> 84 {} 73 85 74 //....oooOO0OOooo........oooOO0OOooo........oo 86 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo...... 75 87 76 G4ParticleChangeForMSC* 88 G4ParticleChangeForMSC* 77 G4VMscModel::GetParticleChangeForMSC(const G4P << 89 G4VMscModel::GetParticleChangeForMSC(const G4ParticleDefinition* p) 78 { 90 { 79 // recomputed for each new run << 91 if(!safetyHelper) { 80 if(nullptr == safetyHelper) { << 81 safetyHelper = G4TransportationManager::Ge 92 safetyHelper = G4TransportationManager::GetTransportationManager() 82 ->GetSafetyHelper(); 93 ->GetSafetyHelper(); 83 safetyHelper->InitialiseHelper(); 94 safetyHelper->InitialiseHelper(); 84 } 95 } 85 G4ParticleChangeForMSC* change = nullptr; << 96 G4ParticleChangeForMSC* change = 0; 86 if (nullptr != pParticleChange) { << 97 if (pParticleChange) { 87 change = static_cast<G4ParticleChangeForMS 98 change = static_cast<G4ParticleChangeForMSC*>(pParticleChange); 88 } else { 99 } else { 89 change = new G4ParticleChangeForMSC(); 100 change = new G4ParticleChangeForMSC(); 90 } 101 } 91 return change; << 102 if(p) { 92 } << 93 << 94 //....oooOO0OOooo........oooOO0OOooo........oo << 95 103 96 void G4VMscModel::InitialiseParameters(const G << 104 // table is never built for GenericIon 97 { << 105 if(p->GetParticleName() == "GenericIon") { 98 if(IsLocked()) { return; } << 106 if(xSectionTable) { 99 G4EmParameters* param = G4EmParameters::Inst << 107 xSectionTable->clearAndDestroy(); 100 if(std::abs(part->GetPDGEncoding()) == 11) { << 108 delete xSectionTable; 101 steppingAlgorithm = param->MscStepLimitTyp << 109 xSectionTable = 0; 102 facrange = param->MscRangeFactor(); << 110 } 103 latDisplasment = param->LateralDisplacemen << 111 104 } else { << 112 // table is always built for low mass particles 105 steppingAlgorithm = param->MscMuHadStepLim << 113 } else if(p->GetPDGMass() < 4.5*GeV || ForceBuildTableFlag()) { 106 facrange = param->MscMuHadRangeFactor(); << 114 G4double emin = std::max(LowEnergyLimit(), LowEnergyActivationLimit()); 107 latDisplasment = param->MuHadLateralDispla << 115 G4double emax = std::min(HighEnergyLimit(), HighEnergyActivationLimit()); >> 116 emin = std::max(emin, man->MinKinEnergy()); >> 117 emax = std::min(emax, man->MaxKinEnergy()); >> 118 G4LossTableBuilder* builder = man->GetTableBuilder(); >> 119 xSectionTable = builder->BuildTableForModel(xSectionTable, this, p, >> 120 emin, emax, true); >> 121 theDensityFactor = builder->GetDensityFactors(); >> 122 theDensityIdx = builder->GetCoupleIndexes(); >> 123 } 108 } 124 } 109 skin = param->MscSkin(); << 125 return change; 110 facgeom = param->MscGeomFactor(); << 111 facsafety = param->MscSafetyFactor(); << 112 lambdalimit = param->MscLambdaLimit(); << 113 } << 114 << 115 //....oooOO0OOooo........oooOO0OOooo........oo << 116 << 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 } 126 } 128 127 129 //....oooOO0OOooo........oooOO0OOooo........oo 128 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo...... 130 129 131 void G4VMscModel::SampleSecondaries(std::vecto << 130 G4ThreeVector& 132 const G4Ma << 131 G4VMscModel::SampleScattering(const G4ThreeVector&, G4double) 133 const G4Dy << 134 G4double, << 135 {} << 136 << 137 //....oooOO0OOooo........oooOO0OOooo........oo << 138 << 139 G4double G4VMscModel::GetDEDX(const G4Particle << 140 const G4Material << 141 { 132 { 142 G4double x; << 133 return fDisplacement; 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 } 134 } 151 135 152 //....oooOO0OOooo........oooOO0OOooo........oo 136 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo...... 153 137 154 G4double G4VMscModel::GetDEDX(const G4Particle << 138 G4double G4VMscModel::ComputeTruePathLengthLimit(const G4Track&, G4double&) 155 const G4Material << 156 { 139 { 157 G4double x; << 140 return DBL_MAX; 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 } 141 } 166 142 167 //....oooOO0OOooo........oooOO0OOooo........oo 143 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo...... 168 144 169 G4double G4VMscModel::GetRange(const G4Particl << 145 G4double G4VMscModel::ComputeGeomPathLength(G4double truePathLength) 170 const G4Materia << 171 { 146 { 172 // << ionisation << " " << part->GetPartic << 147 return truePathLength; 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 } 148 } 183 149 184 //....oooOO0OOooo........oooOO0OOooo........oo 150 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo...... 185 151 186 G4double G4VMscModel::GetRange(const G4Particl << 152 G4double G4VMscModel::ComputeTrueStepLength(G4double geomPathLength) 187 const G4Materia << 188 { 153 { 189 //G4cout << "G4VMscModel::GetRange E(MeV)= " << 154 return geomPathLength; 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 } 155 } 201 156 202 //....oooOO0OOooo........oooOO0OOooo........oo 157 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo...... 203 158 204 G4double G4VMscModel::GetEnergy(const G4Partic << 159 void G4VMscModel::SampleSecondaries(std::vector<G4DynamicParticle*>*, 205 G4double range << 160 const G4MaterialCutsCouple*, 206 { << 161 const G4DynamicParticle*, 207 G4double e; << 162 G4double, G4double) 208 //G4cout << "G4VMscModel::GetEnergy R(mm)= " << 163 {} 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 } << 220 164 221 //....oooOO0OOooo........oooOO0OOooo........oo 165 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo...... 222 166