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25 // 25 //
>> 26 // $Id: G4VMultipleScattering.cc,v 1.47 2007/11/09 11:35:54 vnivanch Exp $
>> 27 // GEANT4 tag $Name: geant4-09-01-patch-01 $
26 // 28 //
27 // ------------------------------------------- 29 // -------------------------------------------------------------------
28 // 30 //
29 // GEANT4 Class file 31 // GEANT4 Class file
30 // 32 //
31 // 33 //
32 // File name: G4VMultipleScattering 34 // File name: G4VMultipleScattering
33 // 35 //
34 // Author: Vladimir Ivanchenko on base 36 // Author: Vladimir Ivanchenko on base of Laszlo Urban code
35 // 37 //
36 // Creation date: 25.03.2003 38 // Creation date: 25.03.2003
37 // 39 //
38 // Modifications: 40 // Modifications:
39 // 41 //
>> 42 // 13.04.03 Change printout (V.Ivanchenko)
>> 43 // 04-06-03 Fix compilation warnings (V.Ivanchenko)
40 // 16-07-03 Use G4VMscModel interface (V.Ivanc 44 // 16-07-03 Use G4VMscModel interface (V.Ivanchenko)
41 // 03-11-03 Fix initialisation problem in Retr 45 // 03-11-03 Fix initialisation problem in RetrievePhysicsTable (V.Ivanchenko)
42 // 04-11-03 Update PrintInfoDefinition (V.Ivan 46 // 04-11-03 Update PrintInfoDefinition (V.Ivanchenko)
43 // 01-03-04 SampleCosineTheta signature change 47 // 01-03-04 SampleCosineTheta signature changed
44 // 22-04-04 SampleCosineTheta signature change 48 // 22-04-04 SampleCosineTheta signature changed back to original
45 // 27-08-04 Add InitialiseForRun method (V.Iva 49 // 27-08-04 Add InitialiseForRun method (V.Ivanchneko)
46 // 08-11-04 Migration to new interface of Stor 50 // 08-11-04 Migration to new interface of Store/Retrieve tables (V.Ivantchenko)
47 // 11-03-05 Shift verbose level by 1 (V.Ivantc 51 // 11-03-05 Shift verbose level by 1 (V.Ivantchenko)
48 // 15-04-05 optimize internal interface (V.Iva 52 // 15-04-05 optimize internal interface (V.Ivanchenko)
49 // 15-04-05 remove boundary flag (V.Ivanchenko 53 // 15-04-05 remove boundary flag (V.Ivanchenko)
50 // 27-10-05 introduce virtual function MscStep 54 // 27-10-05 introduce virtual function MscStepLimitation() (V.Ivanchenko)
51 // 12-04-07 Add verbosity at destruction (V.Iv 55 // 12-04-07 Add verbosity at destruction (V.Ivanchenko)
52 // 27-10-07 Virtual functions moved to source 56 // 27-10-07 Virtual functions moved to source (V.Ivanchenko)
53 // 11-03-08 Set skin value does not effect ste <<
54 // 24-06-09 Removed hidden bin in G4PhysicsVec <<
55 // 04-06-13 Adoptation to MT mode (V.Ivanchenk <<
56 // 57 //
>> 58 // Class Description:
>> 59 //
>> 60 // It is the generic process of multiple scattering it includes common
>> 61 // part of calculations for all charged particles
57 62
58 // ------------------------------------------- 63 // -------------------------------------------------------------------
59 // 64 //
60 //....oooOO0OOooo........oooOO0OOooo........oo 65 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
61 //....oooOO0OOooo........oooOO0OOooo........oo 66 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
62 67
63 #include "G4VMultipleScattering.hh" 68 #include "G4VMultipleScattering.hh"
64 #include "G4PhysicalConstants.hh" <<
65 #include "G4SystemOfUnits.hh" <<
66 #include "G4LossTableManager.hh" 69 #include "G4LossTableManager.hh"
67 #include "G4MaterialCutsCouple.hh" <<
68 #include "G4Step.hh" 70 #include "G4Step.hh"
69 #include "G4ParticleDefinition.hh" 71 #include "G4ParticleDefinition.hh"
70 #include "G4VEmFluctuationModel.hh" 72 #include "G4VEmFluctuationModel.hh"
>> 73 #include "G4DataVector.hh"
>> 74 #include "G4PhysicsTable.hh"
>> 75 #include "G4PhysicsVector.hh"
>> 76 #include "G4PhysicsLogVector.hh"
71 #include "G4UnitsTable.hh" 77 #include "G4UnitsTable.hh"
72 #include "G4ProductionCutsTable.hh" 78 #include "G4ProductionCutsTable.hh"
73 #include "G4Electron.hh" << 79 #include "G4Region.hh"
>> 80 #include "G4RegionStore.hh"
>> 81 #include "G4PhysicsTableHelper.hh"
74 #include "G4GenericIon.hh" 82 #include "G4GenericIon.hh"
75 #include "G4TransportationManager.hh" << 83 #include "G4Electron.hh"
76 #include "G4SafetyHelper.hh" <<
77 #include "G4ParticleTable.hh" <<
78 #include "G4ProcessVector.hh" <<
79 #include "G4ProcessManager.hh" <<
80 #include "G4LossTableBuilder.hh" <<
81 #include "G4EmTableUtil.hh" <<
82 #include <iostream> <<
83 84
84 //....oooOO0OOooo........oooOO0OOooo........oo 85 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
85 86
86 G4VMultipleScattering::G4VMultipleScattering(c << 87 G4VMultipleScattering::G4VMultipleScattering(const G4String& name, G4ProcessType type):
87 : G4VContinuousDiscreteProcess("msc", fElect << 88 G4VContinuousDiscreteProcess(name, type),
88 fNewPosition(0.,0.,0.), << 89 theLambdaTable(0),
89 fNewDirection(0.,0.,1.) << 90 firstParticle(0),
>> 91 currentParticle(0),
>> 92 currentCouple(0),
>> 93 nBins(120),
>> 94 stepLimit(fUseSafety),
>> 95 skin(0.0),
>> 96 facrange(0.02),
>> 97 facgeom(2.5),
>> 98 latDisplasment(true),
>> 99 buildLambdaTable(true)
90 { 100 {
91 theParameters = G4EmParameters::Instance(); << 101 minKinEnergy = 0.1*keV;
>> 102 maxKinEnergy = 100.0*TeV;
92 SetVerboseLevel(1); 103 SetVerboseLevel(1);
93 SetProcessSubType(fMultipleScattering); <<
94 <<
95 lowestKinEnergy = 10*CLHEP::eV; <<
96 <<
97 geomMin = 0.05*CLHEP::nm; <<
98 minDisplacement2 = geomMin*geomMin; <<
99 104
100 pParticleChange = &fParticleChange; 105 pParticleChange = &fParticleChange;
101 106
102 modelManager = new G4EmModelManager(); 107 modelManager = new G4EmModelManager();
103 emManager = G4LossTableManager::Instance(); << 108 (G4LossTableManager::Instance())->Register(this);
104 mscModels.reserve(2); << 109
105 emManager->Register(this); <<
106 } 110 }
107 111
108 //....oooOO0OOooo........oooOO0OOooo........oo 112 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
109 113
110 G4VMultipleScattering::~G4VMultipleScattering( 114 G4VMultipleScattering::~G4VMultipleScattering()
111 { 115 {
>> 116 if(1 < verboseLevel)
>> 117 G4cout << "G4VMultipleScattering destruct " << GetProcessName()
>> 118 << G4endl;
112 delete modelManager; 119 delete modelManager;
113 emManager->DeRegister(this); << 120 if (theLambdaTable) {
>> 121 theLambdaTable->clearAndDestroy();
>> 122 delete theLambdaTable;
>> 123 }
>> 124 (G4LossTableManager::Instance())->DeRegister(this);
114 } 125 }
115 126
116 //....oooOO0OOooo........oooOO0OOooo........oo 127 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
117 128
118 void G4VMultipleScattering::AddEmModel(G4int o << 129 void G4VMultipleScattering::BuildPhysicsTable(const G4ParticleDefinition& part)
119 const G <<
120 { 130 {
121 if(nullptr == ptr) { return; } << 131 G4String num = part.GetParticleName();
122 G4VEmFluctuationModel* fm = nullptr; << 132 if(1 < verboseLevel) {
123 modelManager->AddEmModel(order, ptr, fm, reg << 133 // G4cout << "========================================================" << G4endl;
124 ptr->SetParticleChange(pParticleChange); << 134 G4cout << "### G4VMultipleScattering::BuildPhysicsTable() for "
125 } << 135 << GetProcessName()
>> 136 << " and particle " << num
>> 137 << G4endl;
>> 138 }
>> 139
>> 140 if (buildLambdaTable && firstParticle == &part) {
>> 141
>> 142 const G4ProductionCutsTable* theCoupleTable=
>> 143 G4ProductionCutsTable::GetProductionCutsTable();
>> 144 size_t numOfCouples = theCoupleTable->GetTableSize();
>> 145
>> 146 for (size_t i=0; i<numOfCouples; i++) {
>> 147
>> 148 if (theLambdaTable->GetFlag(i)) {
>> 149 // create physics vector and fill it
>> 150 const G4MaterialCutsCouple* couple = theCoupleTable->GetMaterialCutsCouple(i);
>> 151 G4PhysicsVector* aVector = PhysicsVector(couple);
>> 152 modelManager->FillLambdaVector(aVector, couple, false);
>> 153 G4PhysicsTableHelper::SetPhysicsVector(theLambdaTable, i, aVector);
>> 154 }
>> 155 }
126 156
127 //....oooOO0OOooo........oooOO0OOooo........oo << 157 if(1 < verboseLevel) {
>> 158 G4cout << "Lambda table is built for "
>> 159 << num
>> 160 << G4endl;
>> 161 }
>> 162 }
>> 163 if(verboseLevel>0 && ( num == "e-" || num == "mu+" ||
>> 164 num == "proton" || num == "pi-" || num == "GenericIon")) {
>> 165 PrintInfoDefinition();
>> 166 if(2 < verboseLevel && theLambdaTable) G4cout << *theLambdaTable << G4endl;
>> 167 }
128 168
129 void G4VMultipleScattering::SetEmModel(G4VMscM << 169 if(1 < verboseLevel) {
130 { << 170 G4cout << "### G4VMultipleScattering::BuildPhysicsTable() done for "
131 if(nullptr == ptr) { return; } << 171 << GetProcessName()
132 if(!mscModels.empty()) { << 172 << " and particle " << num
133 for(auto & msc : mscModels) { if(msc == pt << 173 << G4endl;
134 } 174 }
135 mscModels.push_back(ptr); <<
136 } 175 }
137 176
138 //....oooOO0OOooo........oooOO0OOooo........oo 177 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
139 178
140 void << 179 void G4VMultipleScattering::PreparePhysicsTable(const G4ParticleDefinition& part)
141 G4VMultipleScattering::PreparePhysicsTable(con <<
142 { 180 {
143 G4bool master = emManager->IsMaster(); << 181 if (!firstParticle) {
144 if (nullptr == firstParticle) { firstParticl << 182 currentCouple = 0;
145 << 183 if(part.GetParticleType() == "nucleus" &&
146 emManager->PreparePhysicsTable(&part, this); << 184 part.GetParticleSubType() == "generic")
147 currParticle = nullptr; << 185 firstParticle = G4GenericIon::GenericIon();
148 << 186 else firstParticle = ∂
149 if(firstParticle == &part) { << 187 currentParticle = ∂
150 baseMat = emManager->GetTableBuilder()->Ge <<
151 G4EmTableUtil::PrepareMscProcess(this, par <<
152 stepLimit, facrange, <<
153 latDisplacement, master, <<
154 isIon, baseMat); <<
155 <<
156 numberOfModels = modelManager->NumberOfMod <<
157 currentModel = GetModelByIndex(0); <<
158 <<
159 if (nullptr == safetyHelper) { <<
160 safetyHelper = G4TransportationManager:: <<
161 ->GetSafetyHelper(); <<
162 safetyHelper->InitialiseHelper(); <<
163 } <<
164 } 188 }
165 } <<
166 189
167 //....oooOO0OOooo........oooOO0OOooo........oo << 190 if(1 < verboseLevel) {
168 << 191 // G4cout << "========================================================" << G4endl;
169 void G4VMultipleScattering::BuildPhysicsTable( << 192 G4cout << "### G4VMultipleScattering::PrepearPhysicsTable() for "
170 { << 193 << GetProcessName()
171 G4bool master = emManager->IsMaster(); << 194 << " and particle " << part.GetParticleName()
>> 195 << " local particle " << firstParticle->GetParticleName()
>> 196 << G4endl;
>> 197 }
172 198
173 if(firstParticle == &part) { 199 if(firstParticle == &part) {
174 emManager->BuildPhysicsTable(&part); <<
175 } <<
176 const G4VMultipleScattering* ptr = this; <<
177 if(!master) { <<
178 ptr = static_cast<const G4VMultipleScatter <<
179 } <<
180 200
181 G4EmTableUtil::BuildMscProcess(this, ptr, pa << 201 InitialiseProcess(firstParticle);
182 numberOfModels, master); << 202 if(buildLambdaTable)
183 } << 203 theLambdaTable = G4PhysicsTableHelper::PreparePhysicsTable(theLambdaTable);
>> 204 const G4DataVector* theCuts =
>> 205 modelManager->Initialise(firstParticle,
>> 206 G4Electron::Electron(),
>> 207 10.0, verboseLevel);
184 208
185 //....oooOO0OOooo........oooOO0OOooo........oo << 209 if(2 < verboseLevel) G4cout << theCuts << G4endl;
186 210
187 void G4VMultipleScattering::StreamInfo(std::os << 211 }
188 const G4ParticleDefinition& <<
189 { <<
190 G4String indent = (rst ? " " : ""); <<
191 outFile << G4endl << indent << GetProcessNam <<
192 if (!rst) outFile << " for " << part.GetPart <<
193 outFile << " SubType= " << GetProcessSubTy <<
194 modelManager->DumpModelList(outFile, verbose <<
195 } 212 }
196 213
197 //....oooOO0OOooo........oooOO0OOooo........oo 214 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
198 215
199 void G4VMultipleScattering::StartTracking(G4Tr << 216 void G4VMultipleScattering::PrintInfoDefinition()
200 { 217 {
201 G4VEnergyLossProcess* eloss = nullptr; << 218 if (0 < verboseLevel) {
202 if(track->GetParticleDefinition() != currPar << 219 G4cout << G4endl << GetProcessName() << ": Model variant of multiple scattering "
203 currParticle = track->GetParticleDefinitio << 220 << "for " << firstParticle->GetParticleName()
204 fIonisation = emManager->GetEnergyLossProc << 221 << G4endl;
205 eloss = fIonisation; << 222 if (theLambdaTable) {
206 } << 223 G4cout << " Lambda tables from "
207 for(G4int i=0; i<numberOfModels; ++i) { << 224 << G4BestUnit(MinKinEnergy(),"Energy")
208 G4VMscModel* msc = GetModelByIndex(i); << 225 << " to "
209 msc->StartTracking(track); << 226 << G4BestUnit(MaxKinEnergy(),"Energy")
210 if(nullptr != eloss) { << 227 << " in " << nBins << " bins."
211 msc->SetIonisation(eloss, currParticle); << 228 << G4endl;
>> 229 }
>> 230 G4cout << " LateralDisplacementFlag= " << latDisplasment
>> 231 << " Skin= " << skin << G4endl;
>> 232 PrintInfo();
>> 233 if (2 < verboseLevel) {
>> 234 G4cout << "LambdaTable address= " << theLambdaTable << G4endl;
>> 235 if(theLambdaTable) G4cout << (*theLambdaTable) << G4endl;
212 } 236 }
213 } 237 }
214 } 238 }
215 239
216 //....oooOO0OOooo........oooOO0OOooo........oo 240 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
217 241
218 G4double G4VMultipleScattering::AlongStepGetPh 242 G4double G4VMultipleScattering::AlongStepGetPhysicalInteractionLength(
219 const G4Track& tr 243 const G4Track& track,
220 G4double, << 244 G4double previousStepSize,
221 G4double currentM 245 G4double currentMinimalStep,
222 G4double&, << 246 G4double& currentSafety,
223 G4GPILSelection* 247 G4GPILSelection* selection)
224 { 248 {
225 // get Step limit proposed by the process 249 // get Step limit proposed by the process
226 *selection = NotCandidateForSelection; << 250 valueGPILSelectionMSC = NotCandidateForSelection;
227 physStepLimit = gPathLength = tPathLength = << 251 G4double steplength = GetMscContinuousStepLimit(track,previousStepSize,
228 << 252 currentMinimalStep,currentSafety);
229 G4double ekin = track.GetKineticEnergy(); << 253 // G4cout << "StepLimit= " << steplength << G4endl;
230 /* << 254 // set return value for G4GPILSelection
231 G4cout << "MSC::AlongStepGPIL: Ekin= " << ek << 255 *selection = valueGPILSelectionMSC;
232 << " " << currParticle->GetParticleN << 256 return steplength;
233 << " currMod " << currentModel <<
234 << G4endl; <<
235 */ <<
236 // isIon flag is used only to select a model <<
237 if(isIon) { <<
238 ekin *= proton_mass_c2/track.GetParticleDe <<
239 } <<
240 const G4MaterialCutsCouple* couple = track.G <<
241 <<
242 // select new model, static cast is possible <<
243 if(1 < numberOfModels) { <<
244 currentModel = <<
245 static_cast<G4VMscModel*>(SelectModel(ek <<
246 } <<
247 currentModel->SetCurrentCouple(couple); <<
248 // msc is active is model is active, energy <<
249 // and step size is above the limit; <<
250 // if it is active msc may limit the step <<
251 if(currentModel->IsActive(ekin) && tPathLeng <<
252 && ekin >= lowestKinEnergy) { <<
253 isActive = true; <<
254 tPathLength = <<
255 currentModel->ComputeTruePathLengthLimit <<
256 if (tPathLength < physStepLimit) { <<
257 *selection = CandidateForSelection; <<
258 } <<
259 } else { <<
260 isActive = false; <<
261 gPathLength = DBL_MAX; <<
262 } <<
263 <<
264 //if(currParticle->GetPDGMass() > GeV) <<
265 /* <<
266 G4cout << "MSC::AlongStepGPIL: Ekin= " << ek <<
267 << " " << currParticle->GetParticleN <<
268 << " gPathLength= " << gPathLength <<
269 << " tPathLength= " << tPathLength <<
270 << " currentMinimalStep= " << current <<
271 << " isActive " << isActive << G4endl <<
272 */ <<
273 return gPathLength; <<
274 } 257 }
275 258
276 //....oooOO0OOooo........oooOO0OOooo........oo 259 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
277 260
278 G4double << 261 G4double G4VMultipleScattering::PostStepGetPhysicalInteractionLength(
279 G4VMultipleScattering::PostStepGetPhysicalInte <<
280 const G4Track&, G4double, G4Forc 262 const G4Track&, G4double, G4ForceCondition* condition)
281 { 263 {
282 *condition = NotForced; << 264 *condition = Forced;
283 return DBL_MAX; 265 return DBL_MAX;
284 } 266 }
285 267
286 //....oooOO0OOooo........oooOO0OOooo........oo 268 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
287 269
288 G4VParticleChange* << 270 G4double G4VMultipleScattering::GetContinuousStepLimit(
289 G4VMultipleScattering::AlongStepDoIt(const G4T << 271 const G4Track& track,
>> 272 G4double previousStepSize,
>> 273 G4double currentMinimalStep,
>> 274 G4double& currentSafety)
290 { 275 {
291 fParticleChange.InitialiseMSC(track, step); << 276 return GetMscContinuousStepLimit(track,previousStepSize,currentMinimalStep,
292 fNewPosition = fParticleChange.GetProposedPo << 277 currentSafety);
293 fPositionChanged = false; << 278 }
294 <<
295 G4double geomLength = step.GetStepLength(); <<
296 279
297 // very small step - no msc << 280 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
298 if(!isActive) { <<
299 tPathLength = geomLength; <<
300 281
301 // sample msc << 282 G4double G4VMultipleScattering::GetMeanFreePath(
302 } else { << 283 const G4Track&, G4double, G4ForceCondition* condition)
303 G4double range = << 284 {
304 currentModel->GetRange(currParticle,trac << 285 *condition = Forced;
305 track.GetMaterial << 286 return DBL_MAX;
306 <<
307 tPathLength = currentModel->ComputeTrueSte <<
308 <<
309 /* <<
310 if(currParticle->GetPDGMass() > 0.9*GeV) <<
311 G4cout << "G4VMsc::AlongStepDoIt: GeomLeng <<
312 << geomLength <<
313 << " tPathLength= " << tPathLength <<
314 << " physStepLimit= " << physStepLi <<
315 << " dr= " << range - tPathLength <<
316 << " ekin= " << track.GetKineticEne <<
317 */ <<
318 // protection against wrong t->g->t conver <<
319 tPathLength = std::min(tPathLength, physSt <<
320 <<
321 // do not sample scattering at the last or <<
322 if(tPathLength < range && tPathLength > ge <<
323 <<
324 static const G4double minSafety = 1.20*C <<
325 static const G4double sFact = 0.99; <<
326 <<
327 G4ThreeVector displacement = currentMode <<
328 step.GetPostStepPoint()->GetMomentumDi <<
329 <<
330 G4double r2 = displacement.mag2(); <<
331 //G4cout << " R= " << sqrt(r2) << " R <<
332 // << " flag= " << fDispBeyondSafety <<
333 if(r2 > minDisplacement2) { <<
334 <<
335 fPositionChanged = true; <<
336 G4double dispR = std::sqrt(r2); <<
337 G4double postSafety = <<
338 sFact*safetyHelper->ComputeSafety(fN <<
339 //G4cout<<" R= "<< dispR<<" postSaf <<
340 <<
341 // far away from geometry boundary <<
342 if(postSafety > 0.0 && dispR <= postSa <<
343 fNewPosition += displacement; <<
344 <<
345 //near the boundary <<
346 } else { <<
347 // displaced point is definitely wit <<
348 //G4cout<<" R= "<<dispR<<" postSa <<
349 if(dispR < postSafety) { <<
350 fNewPosition += displacement; <<
351 <<
352 // reduced displacement <<
353 } else if(postSafety > geomMin) { <<
354 fNewPosition += displacement*(post <<
355 <<
356 // very small postSafety <<
357 } else { <<
358 fPositionChanged = false; <<
359 } <<
360 } <<
361 if(fPositionChanged) { <<
362 safetyHelper->ReLocateWithinVolume(f <<
363 fParticleChange.ProposePosition(fNew <<
364 } <<
365 } <<
366 } <<
367 } <<
368 fParticleChange.ProposeTrueStepLength(tPathL <<
369 return &fParticleChange; <<
370 } 287 }
371 288
372 //....oooOO0OOooo........oooOO0OOooo........oo 289 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
373 290
374 G4double G4VMultipleScattering::GetContinuousS << 291 G4VParticleChange* G4VMultipleScattering::AlongStepDoIt(const G4Track&,
375 const G << 292 const G4Step& step)
376 G4doubl <<
377 G4doubl <<
378 G4doubl <<
379 { 293 {
380 G4GPILSelection selection = NotCandidateForS << 294 fParticleChange.ProposeTrueStepLength(
381 G4double x = AlongStepGetPhysicalInteraction << 295 currentModel->ComputeTrueStepLength(step.GetStepLength()));
382 << 296 return &fParticleChange;
383 <<
384 <<
385 return x; <<
386 } 297 }
387 298
388 //....oooOO0OOooo........oooOO0OOooo........oo 299 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
389 300
390 G4double G4VMultipleScattering::ContinuousStep << 301 G4VParticleChange* G4VMultipleScattering::PostStepDoIt(const G4Track& track,
391 const G << 302 const G4Step& step)
392 G4doubl <<
393 G4doubl <<
394 G4doubl <<
395 { 303 {
396 return GetContinuousStepLimit(track,previous << 304 fParticleChange.Initialize(track);
397 currentSafety) << 305 currentModel->SampleScattering(track.GetDynamicParticle(),
>> 306 step.GetPostStepPoint()->GetSafety());
>> 307 return &fParticleChange;
398 } 308 }
399 309
400 //....oooOO0OOooo........oooOO0OOooo........oo 310 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
401 311
402 G4double G4VMultipleScattering::GetMeanFreePat << 312 G4PhysicsVector* G4VMultipleScattering::PhysicsVector(const G4MaterialCutsCouple* couple)
403 const G4Track&, G4double, G4Forc <<
404 { 313 {
405 *condition = Forced; << 314 G4int nbins = 3;
406 return DBL_MAX; << 315 if( couple->IsUsed() ) nbins = nBins;
>> 316 G4PhysicsVector* v = new G4PhysicsLogVector(minKinEnergy, maxKinEnergy, nbins);
>> 317 return v;
407 } 318 }
408 319
409 //....oooOO0OOooo........oooOO0OOooo........oo 320 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
410 321
411 G4bool << 322 G4bool G4VMultipleScattering::StorePhysicsTable(const G4ParticleDefinition* part,
412 G4VMultipleScattering::StorePhysicsTable(const << 323 const G4String& directory,
413 const << 324 G4bool ascii)
414 G4boo <<
415 { 325 {
416 G4bool yes = true; 326 G4bool yes = true;
417 if(part != firstParticle || !emManager->IsMa << 327 if ( theLambdaTable && part == firstParticle) {
418 << 328 const G4String name = GetPhysicsTableFileName(part,directory,"Lambda",ascii);
419 return G4EmTableUtil::StoreMscTable(this, pa << 329 G4bool yes = theLambdaTable->StorePhysicsTable(name,ascii);
420 numberOfModels, verboseLevel, << 330
421 ascii); << 331 if ( yes ) {
>> 332 if ( verboseLevel>0 ) {
>> 333 G4cout << "Physics table are stored for " << part->GetParticleName()
>> 334 << " and process " << GetProcessName()
>> 335 << " in the directory <" << directory
>> 336 << "> " << G4endl;
>> 337 }
>> 338 } else {
>> 339 G4cout << "Fail to store Physics Table for " << part->GetParticleName()
>> 340 << " and process " << GetProcessName()
>> 341 << " in the directory <" << directory
>> 342 << "> " << G4endl;
>> 343 }
>> 344 }
>> 345 return yes;
422 } 346 }
423 347
424 //....oooOO0OOooo........oooOO0OOooo........oo 348 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
425 349
426 G4bool << 350 G4bool G4VMultipleScattering::RetrievePhysicsTable(const G4ParticleDefinition* part,
427 G4VMultipleScattering::RetrievePhysicsTable(co << 351 const G4String& directory,
428 co << 352 G4bool ascii)
429 G4 << 353 {
430 { << 354 if(0 < verboseLevel) {
431 return true; << 355 // G4cout << "========================================================" << G4endl;
432 } << 356 G4cout << "G4VMultipleScattering::RetrievePhysicsTable() for "
>> 357 << part->GetParticleName() << " and process "
>> 358 << GetProcessName() << G4endl;
>> 359 }
>> 360 G4bool yes = true;
433 361
434 //....oooOO0OOooo........oooOO0OOooo........oo << 362 if(!buildLambdaTable || firstParticle != part) return yes;
435 363
436 void G4VMultipleScattering::ProcessDescription << 364 const G4String particleName = part->GetParticleName();
437 { << 365
438 if(nullptr != firstParticle) { << 366 G4String filename = GetPhysicsTableFileName(part,directory,"Lambda",ascii);
439 StreamInfo(outFile, *firstParticle, true); << 367 yes = G4PhysicsTableHelper::RetrievePhysicsTable(theLambdaTable,filename,ascii);
>> 368 if ( yes ) {
>> 369 if (0 < verboseLevel) {
>> 370 G4cout << "Lambda table for " << part->GetParticleName() << " is retrieved from <"
>> 371 << filename << ">"
>> 372 << G4endl;
>> 373 }
>> 374 } else {
>> 375 if (1 < verboseLevel) {
>> 376 G4cout << "Lambda table for " << part->GetParticleName() << " in file <"
>> 377 << filename << "> is not exist"
>> 378 << G4endl;
>> 379 }
440 } 380 }
>> 381 return yes;
441 } 382 }
442 383
443 //....oooOO0OOooo........oooOO0OOooo........oo 384 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
444 385
445 386