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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 lambdalimit(1.*CLHEP::mm), 61 lambdalimit(1.*CLHEP::mm),
62 geomMin(1.e-6*CLHEP::mm), 62 geomMin(1.e-6*CLHEP::mm),
63 geomMax(1.e50*CLHEP::mm), 63 geomMax(1.e50*CLHEP::mm),
64 fDisplacement(0.,0.,0.), 64 fDisplacement(0.,0.,0.),
65 steppingAlgorithm(fUseSafety) 65 steppingAlgorithm(fUseSafety)
66 { 66 {
67 dedx = 2.0*CLHEP::MeV*CLHEP::cm2/CLHEP::g; 67 dedx = 2.0*CLHEP::MeV*CLHEP::cm2/CLHEP::g;
68 } 68 }
69 69
70 //....oooOO0OOooo........oooOO0OOooo........oo 70 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
71 71
72 G4VMscModel::~G4VMscModel() = default; << 72 G4VMscModel::~G4VMscModel()
>> 73 {}
73 74
74 //....oooOO0OOooo........oooOO0OOooo........oo 75 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
75 76
76 G4ParticleChangeForMSC* 77 G4ParticleChangeForMSC*
77 G4VMscModel::GetParticleChangeForMSC(const G4P << 78 G4VMscModel::GetParticleChangeForMSC(const G4ParticleDefinition* p)
78 { 79 {
79 // recomputed for each new run 80 // recomputed for each new run
80 if(nullptr == safetyHelper) { 81 if(nullptr == safetyHelper) {
81 safetyHelper = G4TransportationManager::Ge 82 safetyHelper = G4TransportationManager::GetTransportationManager()
82 ->GetSafetyHelper(); 83 ->GetSafetyHelper();
83 safetyHelper->InitialiseHelper(); 84 safetyHelper->InitialiseHelper();
84 } 85 }
85 G4ParticleChangeForMSC* change = nullptr; 86 G4ParticleChangeForMSC* change = nullptr;
86 if (nullptr != pParticleChange) { 87 if (nullptr != pParticleChange) {
87 change = static_cast<G4ParticleChangeForMS 88 change = static_cast<G4ParticleChangeForMSC*>(pParticleChange);
88 } else { 89 } else {
89 change = new G4ParticleChangeForMSC(); 90 change = new G4ParticleChangeForMSC();
90 } 91 }
>> 92 if(IsMaster() && nullptr != p) {
>> 93
>> 94 // table is always built for low mass particles
>> 95 if(p->GetParticleName() != "GenericIon" &&
>> 96 (p->GetPDGMass() < CLHEP::GeV || ForceBuildTableFlag()) ) {
>> 97
>> 98 G4EmParameters* param = G4EmParameters::Instance();
>> 99 G4LossTableBuilder* builder =
>> 100 G4LossTableManager::Instance()->GetTableBuilder();
>> 101 G4double emin = std::max(LowEnergyLimit(), LowEnergyActivationLimit());
>> 102 G4double emax = std::min(HighEnergyLimit(), HighEnergyActivationLimit());
>> 103 emin = std::max(emin, param->MinKinEnergy());
>> 104 emax = std::min(emax, param->MaxKinEnergy());
>> 105 if(emin < emax) {
>> 106 xSectionTable = builder->BuildTableForModel(xSectionTable, this, p,
>> 107 emin, emax, true);
>> 108 }
>> 109 }
>> 110 }
91 return change; 111 return change;
92 } 112 }
93 113
94 //....oooOO0OOooo........oooOO0OOooo........oo 114 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
95 115
96 void G4VMscModel::InitialiseParameters(const G 116 void G4VMscModel::InitialiseParameters(const G4ParticleDefinition* part)
97 { 117 {
98 if(IsLocked()) { return; } 118 if(IsLocked()) { return; }
99 G4EmParameters* param = G4EmParameters::Inst 119 G4EmParameters* param = G4EmParameters::Instance();
100 if(std::abs(part->GetPDGEncoding()) == 11) { 120 if(std::abs(part->GetPDGEncoding()) == 11) {
101 steppingAlgorithm = param->MscStepLimitTyp 121 steppingAlgorithm = param->MscStepLimitType();
102 facrange = param->MscRangeFactor(); 122 facrange = param->MscRangeFactor();
103 latDisplasment = param->LateralDisplacemen 123 latDisplasment = param->LateralDisplacement();
104 } else { 124 } else {
105 steppingAlgorithm = param->MscMuHadStepLim 125 steppingAlgorithm = param->MscMuHadStepLimitType();
106 facrange = param->MscMuHadRangeFactor(); 126 facrange = param->MscMuHadRangeFactor();
107 latDisplasment = param->MuHadLateralDispla 127 latDisplasment = param->MuHadLateralDisplacement();
108 } 128 }
109 skin = param->MscSkin(); 129 skin = param->MscSkin();
110 facgeom = param->MscGeomFactor(); 130 facgeom = param->MscGeomFactor();
111 facsafety = param->MscSafetyFactor(); 131 facsafety = param->MscSafetyFactor();
112 lambdalimit = param->MscLambdaLimit(); 132 lambdalimit = param->MscLambdaLimit();
113 } 133 }
114 134
115 //....oooOO0OOooo........oooOO0OOooo........oo 135 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
116 136
117 void G4VMscModel::DumpParameters(std::ostream& 137 void G4VMscModel::DumpParameters(std::ostream& out) const
118 { 138 {
119 G4String alg = "UseSafety"; 139 G4String alg = "UseSafety";
120 if (steppingAlgorithm == fUseDistanceToBound 140 if (steppingAlgorithm == fUseDistanceToBoundary) alg = "DistanceToBoundary";
121 else if (steppingAlgorithm == fMinimal) alg 141 else if (steppingAlgorithm == fMinimal) alg = "Minimal";
122 else if (steppingAlgorithm == fUseSafetyPlus 142 else if (steppingAlgorithm == fUseSafetyPlus) alg = "SafetyPlus";
123 143
124 out << std::setw(18) << "StepLim=" << alg << 144 out << std::setw(18) << "StepLim=" << alg << " Rfact=" << facrange
125 << " Gfact=" << facgeom << " Sfact=" << 145 << " Gfact=" << facgeom << " Sfact=" << facsafety << " DispFlag:" << latDisplasment
126 << " Skin=" << skin << " Llim=" << lambd 146 << " Skin=" << skin << " Llim=" << lambdalimit/CLHEP::mm << " mm" << G4endl;
127 } 147 }
128 148
129 //....oooOO0OOooo........oooOO0OOooo........oo 149 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
130 150
131 void G4VMscModel::SampleSecondaries(std::vecto 151 void G4VMscModel::SampleSecondaries(std::vector<G4DynamicParticle*>*,
132 const G4Ma 152 const G4MaterialCutsCouple*,
133 const G4Dy 153 const G4DynamicParticle*,
134 G4double, 154 G4double, G4double)
135 {} 155 {}
136 156
137 //....oooOO0OOooo........oooOO0OOooo........oo << 157 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
138 158
139 G4double G4VMscModel::GetDEDX(const G4Particle 159 G4double G4VMscModel::GetDEDX(const G4ParticleDefinition* part, G4double kinEnergy,
140 const G4Material 160 const G4MaterialCutsCouple* couple)
141 { 161 {
142 G4double x; 162 G4double x;
143 if (nullptr != ionisation) { 163 if (nullptr != ionisation) {
144 x = ionisation->GetDEDX(kinEnergy, couple) 164 x = ionisation->GetDEDX(kinEnergy, couple);
145 } else { 165 } else {
146 const G4double q = part->GetPDGCharge()*in 166 const G4double q = part->GetPDGCharge()*inveplus;
147 x = dedx*q*q; 167 x = dedx*q*q;
148 } 168 }
149 return x; 169 return x;
150 } << 170 }
151 171
152 //....oooOO0OOooo........oooOO0OOooo........oo << 172 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
153 173
154 G4double G4VMscModel::GetDEDX(const G4Particle 174 G4double G4VMscModel::GetDEDX(const G4ParticleDefinition* part, G4double kinEnergy,
155 const G4Material 175 const G4MaterialCutsCouple* couple, G4double logKinEnergy)
156 { 176 {
157 G4double x; 177 G4double x;
158 if (nullptr != ionisation) { 178 if (nullptr != ionisation) {
159 x = ionisation->GetDEDX(kinEnergy, couple, 179 x = ionisation->GetDEDX(kinEnergy, couple, logKinEnergy);
160 } else { 180 } else {
161 const G4double q = part->GetPDGCharge()*in 181 const G4double q = part->GetPDGCharge()*inveplus;
162 x = dedx*q*q; 182 x = dedx*q*q;
163 } 183 }
164 return x; 184 return x;
165 } 185 }
166 186
167 //....oooOO0OOooo........oooOO0OOooo........oo 187 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
168 188
169 G4double G4VMscModel::GetRange(const G4Particl 189 G4double G4VMscModel::GetRange(const G4ParticleDefinition* part, G4double kinEnergy,
170 const G4Materia 190 const G4MaterialCutsCouple* couple)
171 { 191 {
172 // << ionisation << " " << part->GetPartic 192 // << ionisation << " " << part->GetParticleName() << G4endl;
173 localtkin = kinEnergy; 193 localtkin = kinEnergy;
174 if (nullptr != ionisation) { 194 if (nullptr != ionisation) {
175 localrange = ionisation->GetRange(kinEnerg 195 localrange = ionisation->GetRange(kinEnergy, couple);
176 } else { 196 } else {
177 const G4double q = part->GetPDGCharge()*in 197 const G4double q = part->GetPDGCharge()*inveplus;
178 localrange = kinEnergy/(dedx*q*q*couple->G 198 localrange = kinEnergy/(dedx*q*q*couple->GetMaterial()->GetDensity());
179 } 199 }
180 //G4cout << "R(mm)= " << localrange << " " 200 //G4cout << "R(mm)= " << localrange << " " << ionisation << G4endl;
181 return localrange; 201 return localrange;
182 } << 202 }
183 203
184 //....oooOO0OOooo........oooOO0OOooo........oo << 204 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
185 205
186 G4double G4VMscModel::GetRange(const G4Particl 206 G4double G4VMscModel::GetRange(const G4ParticleDefinition* part,G4double kinEnergy,
187 const G4Materia 207 const G4MaterialCutsCouple* couple, G4double logKinEnergy)
188 { 208 {
189 //G4cout << "G4VMscModel::GetRange E(MeV)= " 209 //G4cout << "G4VMscModel::GetRange E(MeV)= " << kinEnergy << " "
190 // << ionisation << " " << part->GetPartic 210 // << ionisation << " " << part->GetParticleName() << G4endl;
191 localtkin = kinEnergy; 211 localtkin = kinEnergy;
192 if (nullptr != ionisation) { 212 if (nullptr != ionisation) {
193 localrange = ionisation->GetRange(kinEnerg 213 localrange = ionisation->GetRange(kinEnergy, couple, logKinEnergy);
194 } else { 214 } else {
195 const G4double q = part->GetPDGCharge()*in 215 const G4double q = part->GetPDGCharge()*inveplus;
196 localrange = kinEnergy/(dedx*q*q*couple->G 216 localrange = kinEnergy/(dedx*q*q*couple->GetMaterial()->GetDensity());
197 } 217 }
198 //G4cout << "R(mm)= " << localrange << " " 218 //G4cout << "R(mm)= " << localrange << " " << ionisation << G4endl;
199 return localrange; 219 return localrange;
200 } << 220 }
201 221
202 //....oooOO0OOooo........oooOO0OOooo........oo 222 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
203 223
204 G4double G4VMscModel::GetEnergy(const G4Partic 224 G4double G4VMscModel::GetEnergy(const G4ParticleDefinition* part,
205 G4double range 225 G4double range, const G4MaterialCutsCouple* couple)
206 { 226 {
207 G4double e; 227 G4double e;
208 //G4cout << "G4VMscModel::GetEnergy R(mm)= " 228 //G4cout << "G4VMscModel::GetEnergy R(mm)= " << range << " " << ionisation
209 // << " Rlocal(mm)= " << localrange << 229 // << " Rlocal(mm)= " << localrange << " Elocal(MeV)= " << localtkin << G4endl;
210 if(nullptr != ionisation) { e = ionisation-> 230 if(nullptr != ionisation) { e = ionisation->GetKineticEnergy(range, couple); }
211 else { 231 else {
212 e = localtkin; 232 e = localtkin;
213 if(localrange > range) { 233 if(localrange > range) {
214 G4double q = part->GetPDGCharge()*invepl 234 G4double q = part->GetPDGCharge()*inveplus;
215 e -= (localrange - range)*dedx*q*q*coupl 235 e -= (localrange - range)*dedx*q*q*couple->GetMaterial()->GetDensity();
216 } 236 }
217 } 237 }
218 return e; 238 return e;
219 } 239 }
220 240
221 //....oooOO0OOooo........oooOO0OOooo........oo 241 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
222 242