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25 // 25 //
>> 26 // $Id: G4VMultipleScattering.cc,v 1.60 2008/11/20 20:32:40 vnivanch Exp $
>> 27 // GEANT4 tag $Name: geant4-09-02 $
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 57 // 11-03-08 Set skin value does not effect step limit type (V.Ivanchenko)
54 // 24-06-09 Removed hidden bin in G4PhysicsVec <<
55 // 04-06-13 Adoptation to MT mode (V.Ivanchenk <<
56 // 58 //
>> 59 // Class Description:
>> 60 //
>> 61 // It is the generic process of multiple scattering it includes common
>> 62 // part of calculations for all charged particles
57 63
58 // ------------------------------------------- 64 // -------------------------------------------------------------------
59 // 65 //
60 //....oooOO0OOooo........oooOO0OOooo........oo 66 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
61 //....oooOO0OOooo........oooOO0OOooo........oo 67 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
62 68
63 #include "G4VMultipleScattering.hh" 69 #include "G4VMultipleScattering.hh"
64 #include "G4PhysicalConstants.hh" <<
65 #include "G4SystemOfUnits.hh" <<
66 #include "G4LossTableManager.hh" 70 #include "G4LossTableManager.hh"
67 #include "G4MaterialCutsCouple.hh" <<
68 #include "G4Step.hh" 71 #include "G4Step.hh"
69 #include "G4ParticleDefinition.hh" 72 #include "G4ParticleDefinition.hh"
70 #include "G4VEmFluctuationModel.hh" 73 #include "G4VEmFluctuationModel.hh"
>> 74 #include "G4DataVector.hh"
>> 75 #include "G4PhysicsTable.hh"
>> 76 #include "G4PhysicsVector.hh"
>> 77 #include "G4PhysicsLogVector.hh"
71 #include "G4UnitsTable.hh" 78 #include "G4UnitsTable.hh"
72 #include "G4ProductionCutsTable.hh" 79 #include "G4ProductionCutsTable.hh"
73 #include "G4Electron.hh" << 80 #include "G4Region.hh"
>> 81 #include "G4RegionStore.hh"
>> 82 #include "G4PhysicsTableHelper.hh"
74 #include "G4GenericIon.hh" 83 #include "G4GenericIon.hh"
75 #include "G4TransportationManager.hh" << 84 #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 85
84 //....oooOO0OOooo........oooOO0OOooo........oo 86 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
85 87
86 G4VMultipleScattering::G4VMultipleScattering(c << 88 G4VMultipleScattering::G4VMultipleScattering(const G4String& name,
87 : G4VContinuousDiscreteProcess("msc", fElect << 89 G4ProcessType type):
88 fNewPosition(0.,0.,0.), << 90 G4VContinuousDiscreteProcess(name, type),
89 fNewDirection(0.,0.,1.) << 91 buildLambdaTable(true),
>> 92 theLambdaTable(0),
>> 93 firstParticle(0),
>> 94 stepLimit(fUseSafety),
>> 95 skin(3.0),
>> 96 facrange(0.02),
>> 97 facgeom(2.5),
>> 98 latDisplasment(true),
>> 99 currentParticle(0),
>> 100 currentCouple(0)
90 { 101 {
91 theParameters = G4EmParameters::Instance(); <<
92 SetVerboseLevel(1); 102 SetVerboseLevel(1);
93 SetProcessSubType(fMultipleScattering); 103 SetProcessSubType(fMultipleScattering);
94 104
95 lowestKinEnergy = 10*CLHEP::eV; << 105 // Size of tables assuming spline
>> 106 minKinEnergy = 0.1*keV;
>> 107 maxKinEnergy = 100.0*TeV;
>> 108 nBins = 84;
96 109
97 geomMin = 0.05*CLHEP::nm; << 110 // default limit on polar angle
98 minDisplacement2 = geomMin*geomMin; << 111 polarAngleLimit = 0.0;
99 112
100 pParticleChange = &fParticleChange; 113 pParticleChange = &fParticleChange;
101 114
102 modelManager = new G4EmModelManager(); 115 modelManager = new G4EmModelManager();
103 emManager = G4LossTableManager::Instance(); << 116 (G4LossTableManager::Instance())->Register(this);
104 mscModels.reserve(2); << 117
105 emManager->Register(this); <<
106 } 118 }
107 119
108 //....oooOO0OOooo........oooOO0OOooo........oo 120 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
109 121
110 G4VMultipleScattering::~G4VMultipleScattering( 122 G4VMultipleScattering::~G4VMultipleScattering()
111 { 123 {
>> 124 if(1 < verboseLevel) {
>> 125 G4cout << "G4VMultipleScattering destruct " << GetProcessName()
>> 126 << G4endl;
>> 127 }
112 delete modelManager; 128 delete modelManager;
113 emManager->DeRegister(this); << 129 if (theLambdaTable) {
>> 130 theLambdaTable->clearAndDestroy();
>> 131 delete theLambdaTable;
>> 132 }
>> 133 (G4LossTableManager::Instance())->DeRegister(this);
114 } 134 }
115 135
116 //....oooOO0OOooo........oooOO0OOooo........oo 136 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
117 137
118 void G4VMultipleScattering::AddEmModel(G4int o << 138 void G4VMultipleScattering::BuildPhysicsTable(const G4ParticleDefinition& part)
119 const G <<
120 { 139 {
121 if(nullptr == ptr) { return; } << 140 G4String num = part.GetParticleName();
122 G4VEmFluctuationModel* fm = nullptr; << 141 if(1 < verboseLevel) {
123 modelManager->AddEmModel(order, ptr, fm, reg << 142 G4cout << "### G4VMultipleScattering::BuildPhysicsTable() for "
124 ptr->SetParticleChange(pParticleChange); << 143 << GetProcessName()
125 } << 144 << " and particle " << num
>> 145 << G4endl;
>> 146 }
>> 147
>> 148 if (buildLambdaTable && firstParticle == &part) {
>> 149
>> 150 const G4ProductionCutsTable* theCoupleTable=
>> 151 G4ProductionCutsTable::GetProductionCutsTable();
>> 152 size_t numOfCouples = theCoupleTable->GetTableSize();
>> 153
>> 154 for (size_t i=0; i<numOfCouples; i++) {
>> 155
>> 156 if (theLambdaTable->GetFlag(i)) {
>> 157 // create physics vector and fill it
>> 158 const G4MaterialCutsCouple* couple =
>> 159 theCoupleTable->GetMaterialCutsCouple(i);
>> 160 G4PhysicsVector* aVector = PhysicsVector(couple);
>> 161 modelManager->FillLambdaVector(aVector, couple, false);
>> 162 G4PhysicsTableHelper::SetPhysicsVector(theLambdaTable, i, aVector);
>> 163 }
>> 164 }
126 165
127 //....oooOO0OOooo........oooOO0OOooo........oo << 166 if(1 < verboseLevel) {
>> 167 G4cout << "Lambda table is built for "
>> 168 << num
>> 169 << G4endl;
>> 170 }
>> 171 }
>> 172 if(verboseLevel>0 && ( num == "e-" || num == "mu+" ||
>> 173 num == "proton" || num == "pi-" ||
>> 174 num == "GenericIon")) {
>> 175 PrintInfoDefinition();
>> 176 if(2 < verboseLevel && theLambdaTable) G4cout << *theLambdaTable << G4endl;
>> 177 }
128 178
129 void G4VMultipleScattering::SetEmModel(G4VMscM << 179 if(1 < verboseLevel) {
130 { << 180 G4cout << "### G4VMultipleScattering::BuildPhysicsTable() done for "
131 if(nullptr == ptr) { return; } << 181 << GetProcessName()
132 if(!mscModels.empty()) { << 182 << " and particle " << num
133 for(auto & msc : mscModels) { if(msc == pt << 183 << G4endl;
134 } 184 }
135 mscModels.push_back(ptr); <<
136 } 185 }
137 186
138 //....oooOO0OOooo........oooOO0OOooo........oo 187 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
139 188
140 void << 189 void G4VMultipleScattering::PreparePhysicsTable(const G4ParticleDefinition& part)
141 G4VMultipleScattering::PreparePhysicsTable(con <<
142 { 190 {
143 G4bool master = emManager->IsMaster(); << 191 if (!firstParticle) {
144 if (nullptr == firstParticle) { firstParticl << 192 currentCouple = 0;
145 << 193 if(part.GetParticleType() == "nucleus" &&
146 emManager->PreparePhysicsTable(&part, this); << 194 part.GetParticleSubType() == "generic") {
147 currParticle = nullptr; << 195 firstParticle = G4GenericIon::GenericIon();
>> 196 } else {
>> 197 firstParticle = ∂
>> 198 }
148 199
149 if(firstParticle == &part) { << 200 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 } 201 }
165 } <<
166 <<
167 //....oooOO0OOooo........oooOO0OOooo........oo <<
168 202
169 void G4VMultipleScattering::BuildPhysicsTable( << 203 if(1 < verboseLevel) {
170 { << 204 G4cout << "### G4VMultipleScattering::PrepearPhysicsTable() for "
171 G4bool master = emManager->IsMaster(); << 205 << GetProcessName()
>> 206 << " and particle " << part.GetParticleName()
>> 207 << " local particle " << firstParticle->GetParticleName()
>> 208 << G4endl;
>> 209 }
172 210
173 if(firstParticle == &part) { 211 if(firstParticle == &part) {
174 emManager->BuildPhysicsTable(&part); <<
175 } <<
176 const G4VMultipleScattering* ptr = this; <<
177 if(!master) { <<
178 ptr = static_cast<const G4VMultipleScatter <<
179 } <<
180 212
181 G4EmTableUtil::BuildMscProcess(this, ptr, pa << 213 InitialiseProcess(firstParticle);
182 numberOfModels, master); << 214 if(buildLambdaTable)
183 } << 215 theLambdaTable = G4PhysicsTableHelper::PreparePhysicsTable(theLambdaTable);
>> 216 const G4DataVector* theCuts =
>> 217 modelManager->Initialise(firstParticle,
>> 218 G4Electron::Electron(),
>> 219 10.0, verboseLevel);
184 220
185 //....oooOO0OOooo........oooOO0OOooo........oo << 221 if(2 < verboseLevel) G4cout << theCuts << G4endl;
186 222
187 void G4VMultipleScattering::StreamInfo(std::os << 223 }
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 } 224 }
196 225
197 //....oooOO0OOooo........oooOO0OOooo........oo 226 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
198 227
199 void G4VMultipleScattering::StartTracking(G4Tr << 228 void G4VMultipleScattering::PrintInfoDefinition()
200 { 229 {
201 G4VEnergyLossProcess* eloss = nullptr; << 230 if (0 < verboseLevel) {
202 if(track->GetParticleDefinition() != currPar << 231 G4cout << G4endl << GetProcessName()
203 currParticle = track->GetParticleDefinitio << 232 << ": for " << firstParticle->GetParticleName()
204 fIonisation = emManager->GetEnergyLossProc << 233 << " SubType= " << GetProcessSubType()
205 eloss = fIonisation; << 234 << G4endl;
206 } << 235 if (theLambdaTable) {
207 for(G4int i=0; i<numberOfModels; ++i) { << 236 G4cout << " Lambda tables from "
208 G4VMscModel* msc = GetModelByIndex(i); << 237 << G4BestUnit(MinKinEnergy(),"Energy")
209 msc->StartTracking(track); << 238 << " to "
210 if(nullptr != eloss) { << 239 << G4BestUnit(MaxKinEnergy(),"Energy")
211 msc->SetIonisation(eloss, currParticle); << 240 << " in " << nBins << " bins, spline: "
>> 241 << (G4LossTableManager::Instance())->SplineFlag()
>> 242 << G4endl;
>> 243 }
>> 244 PrintInfo();
>> 245 modelManager->DumpModelList(verboseLevel);
>> 246 if (2 < verboseLevel) {
>> 247 G4cout << "LambdaTable address= " << theLambdaTable << G4endl;
>> 248 if(theLambdaTable) G4cout << (*theLambdaTable) << G4endl;
212 } 249 }
213 } 250 }
214 } 251 }
215 252
216 //....oooOO0OOooo........oooOO0OOooo........oo 253 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
217 254
218 G4double G4VMultipleScattering::AlongStepGetPh 255 G4double G4VMultipleScattering::AlongStepGetPhysicalInteractionLength(
219 const G4Track& tr 256 const G4Track& track,
220 G4double, 257 G4double,
221 G4double currentM 258 G4double currentMinimalStep,
222 G4double&, << 259 G4double& currentSafety,
223 G4GPILSelection* 260 G4GPILSelection* selection)
224 { 261 {
225 // get Step limit proposed by the process 262 // get Step limit proposed by the process
226 *selection = NotCandidateForSelection; << 263 valueGPILSelectionMSC = NotCandidateForSelection;
227 physStepLimit = gPathLength = tPathLength = << 264 G4double steplength = GetMscContinuousStepLimit(track,
228 << 265 track.GetKineticEnergy(),
229 G4double ekin = track.GetKineticEnergy(); << 266 currentMinimalStep,
230 /* << 267 currentSafety);
231 G4cout << "MSC::AlongStepGPIL: Ekin= " << ek << 268 // G4cout << "StepLimit= " << steplength << G4endl;
232 << " " << currParticle->GetParticleN << 269 // set return value for G4GPILSelection
233 << " currMod " << currentModel << 270 *selection = valueGPILSelectionMSC;
234 << G4endl; << 271 return steplength;
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 } 272 }
275 273
276 //....oooOO0OOooo........oooOO0OOooo........oo 274 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
277 275
278 G4double << 276 G4double G4VMultipleScattering::PostStepGetPhysicalInteractionLength(
279 G4VMultipleScattering::PostStepGetPhysicalInte <<
280 const G4Track&, G4double, G4Forc 277 const G4Track&, G4double, G4ForceCondition* condition)
281 { 278 {
282 *condition = NotForced; << 279 *condition = Forced;
283 return DBL_MAX; 280 return DBL_MAX;
284 } 281 }
285 282
286 //....oooOO0OOooo........oooOO0OOooo........oo 283 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
287 284
288 G4VParticleChange* << 285 G4double G4VMultipleScattering::GetContinuousStepLimit(
289 G4VMultipleScattering::AlongStepDoIt(const G4T << 286 const G4Track& track,
>> 287 G4double previousStepSize,
>> 288 G4double currentMinimalStep,
>> 289 G4double& currentSafety)
290 { 290 {
291 fParticleChange.InitialiseMSC(track, step); << 291 return GetMscContinuousStepLimit(track,previousStepSize,currentMinimalStep,
292 fNewPosition = fParticleChange.GetProposedPo << 292 currentSafety);
293 fPositionChanged = false; << 293 }
294 <<
295 G4double geomLength = step.GetStepLength(); <<
296 294
297 // very small step - no msc << 295 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
298 if(!isActive) { <<
299 tPathLength = geomLength; <<
300 296
301 // sample msc << 297 G4double G4VMultipleScattering::GetMeanFreePath(
302 } else { << 298 const G4Track&, G4double, G4ForceCondition* condition)
303 G4double range = << 299 {
304 currentModel->GetRange(currParticle,trac << 300 *condition = Forced;
305 track.GetMaterial << 301 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 } 302 }
371 303
372 //....oooOO0OOooo........oooOO0OOooo........oo 304 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
373 305
374 G4double G4VMultipleScattering::GetContinuousS << 306 G4VParticleChange* G4VMultipleScattering::AlongStepDoIt(const G4Track&,
375 const G << 307 const G4Step& step)
376 G4doubl <<
377 G4doubl <<
378 G4doubl <<
379 { 308 {
380 G4GPILSelection selection = NotCandidateForS << 309 fParticleChange.ProposeTrueStepLength(
381 G4double x = AlongStepGetPhysicalInteraction << 310 currentModel->ComputeTrueStepLength(step.GetStepLength()));
382 << 311 return &fParticleChange;
383 <<
384 <<
385 return x; <<
386 } 312 }
387 313
388 //....oooOO0OOooo........oooOO0OOooo........oo 314 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
389 315
390 G4double G4VMultipleScattering::ContinuousStep << 316 G4VParticleChange* G4VMultipleScattering::PostStepDoIt(const G4Track& track,
391 const G << 317 const G4Step& step)
392 G4doubl <<
393 G4doubl <<
394 G4doubl <<
395 { 318 {
396 return GetContinuousStepLimit(track,previous << 319 fParticleChange.Initialize(track);
397 currentSafety) << 320 currentModel->SampleScattering(track.GetDynamicParticle(),
>> 321 step.GetPostStepPoint()->GetSafety());
>> 322 return &fParticleChange;
398 } 323 }
399 324
400 //....oooOO0OOooo........oooOO0OOooo........oo 325 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
401 326
402 G4double G4VMultipleScattering::GetMeanFreePat << 327 G4PhysicsVector* G4VMultipleScattering::PhysicsVector(const G4MaterialCutsCouple* couple)
403 const G4Track&, G4double, G4Forc <<
404 { 328 {
405 *condition = Forced; << 329 G4int nbins = 3;
406 return DBL_MAX; << 330 if( couple->IsUsed() ) nbins = nBins;
>> 331 G4PhysicsVector* v = new G4PhysicsLogVector(minKinEnergy, maxKinEnergy, nbins);
>> 332 v->SetSpline((G4LossTableManager::Instance())->SplineFlag());
>> 333 return v;
407 } 334 }
408 335
409 //....oooOO0OOooo........oooOO0OOooo........oo 336 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
410 337
411 G4bool << 338 G4bool G4VMultipleScattering::StorePhysicsTable(const G4ParticleDefinition* part,
412 G4VMultipleScattering::StorePhysicsTable(const << 339 const G4String& directory,
413 const << 340 G4bool ascii)
414 G4boo <<
415 { 341 {
416 G4bool yes = true; 342 G4bool yes = true;
417 if(part != firstParticle || !emManager->IsMa << 343 if ( theLambdaTable && part == firstParticle) {
418 << 344 const G4String name = GetPhysicsTableFileName(part,directory,"Lambda",ascii);
419 return G4EmTableUtil::StoreMscTable(this, pa << 345 G4bool yes = theLambdaTable->StorePhysicsTable(name,ascii);
420 numberOfModels, verboseLevel, << 346
421 ascii); << 347 if ( yes ) {
>> 348 if ( verboseLevel>0 ) {
>> 349 G4cout << "Physics table are stored for " << part->GetParticleName()
>> 350 << " and process " << GetProcessName()
>> 351 << " in the directory <" << directory
>> 352 << "> " << G4endl;
>> 353 }
>> 354 } else {
>> 355 G4cout << "Fail to store Physics Table for " << part->GetParticleName()
>> 356 << " and process " << GetProcessName()
>> 357 << " in the directory <" << directory
>> 358 << "> " << G4endl;
>> 359 }
>> 360 }
>> 361 return yes;
422 } 362 }
423 363
424 //....oooOO0OOooo........oooOO0OOooo........oo 364 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
425 365
426 G4bool << 366 G4bool G4VMultipleScattering::RetrievePhysicsTable(const G4ParticleDefinition* part,
427 G4VMultipleScattering::RetrievePhysicsTable(co << 367 const G4String& directory,
428 co << 368 G4bool ascii)
429 G4 << 369 {
430 { << 370 if(0 < verboseLevel) {
431 return true; << 371 // G4cout << "========================================================" << G4endl;
432 } << 372 G4cout << "G4VMultipleScattering::RetrievePhysicsTable() for "
>> 373 << part->GetParticleName() << " and process "
>> 374 << GetProcessName() << G4endl;
>> 375 }
>> 376 G4bool yes = true;
433 377
434 //....oooOO0OOooo........oooOO0OOooo........oo << 378 if(!buildLambdaTable || firstParticle != part) return yes;
435 379
436 void G4VMultipleScattering::ProcessDescription << 380 const G4String particleName = part->GetParticleName();
437 { << 381
438 if(nullptr != firstParticle) { << 382 G4String filename = GetPhysicsTableFileName(part,directory,"Lambda",ascii);
439 StreamInfo(outFile, *firstParticle, true); << 383 yes = G4PhysicsTableHelper::RetrievePhysicsTable(theLambdaTable,filename,ascii);
>> 384 if ( yes ) {
>> 385 if (0 < verboseLevel) {
>> 386 G4cout << "Lambda table for " << part->GetParticleName() << " is retrieved from <"
>> 387 << filename << ">"
>> 388 << G4endl;
>> 389 }
>> 390 if((G4LossTableManager::Instance())->SplineFlag()) {
>> 391 size_t n = theLambdaTable->length();
>> 392 for(size_t i=0; i<n; i++) {(* theLambdaTable)[i]->SetSpline(true);}
>> 393 }
>> 394 } else {
>> 395 if (1 < verboseLevel) {
>> 396 G4cout << "Lambda table for " << part->GetParticleName() << " in file <"
>> 397 << filename << "> is not exist"
>> 398 << G4endl;
>> 399 }
440 } 400 }
>> 401 return yes;
441 } 402 }
442 403
443 //....oooOO0OOooo........oooOO0OOooo........oo 404 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
444 405
445 406