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