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25 // 25 //
>> 26 // $Id: G4EmCalculator.cc,v 1.59 2011-01-03 19:34:03 vnivanch Exp $
>> 27 // GEANT4 tag $Name: not supported by cvs2svn $
26 // 28 //
27 // ------------------------------------------- 29 // -------------------------------------------------------------------
28 // 30 //
29 // GEANT4 Class file 31 // GEANT4 Class file
30 // 32 //
31 // 33 //
32 // File name: G4EmCalculator 34 // File name: G4EmCalculator
33 // 35 //
34 // Author: Vladimir Ivanchenko 36 // Author: Vladimir Ivanchenko
35 // 37 //
36 // Creation date: 28.06.2004 38 // Creation date: 28.06.2004
37 // 39 //
>> 40 // Modifications:
>> 41 // 12.09.2004 Add verbosity (V.Ivanchenko)
>> 42 // 17.11.2004 Change signature of methods, add new methods (V.Ivanchenko)
>> 43 // 08.04.2005 Major optimisation of internal interfaces (V.Ivantchenko)
>> 44 // 08.05.2005 Use updated interfaces (V.Ivantchenko)
>> 45 // 23.10.2005 Fix computations for ions (V.Ivantchenko)
>> 46 // 11.01.2006 Add GetCSDARange (V.Ivantchenko)
>> 47 // 26.01.2006 Rename GetRange -> GetRangeFromRestricteDEDX (V.Ivanchenko)
>> 48 // 14.03.2006 correction in GetCrossSectionPerVolume (mma)
>> 49 // suppress GetCrossSectionPerAtom
>> 50 // elm->GetA() in ComputeCrossSectionPerAtom
>> 51 // 22.03.2006 Add ComputeElectronicDEDX and ComputeTotalDEDX (V.Ivanchenko)
>> 52 // 13.05.2006 Add Corrections for ion stopping (V.Ivanchenko)
>> 53 // 29.09.2006 Uncomment computation of smoothing factor (V.Ivanchenko)
>> 54 // 27.10.2006 Change test energy to access lowEnergy model from
>> 55 // 10 keV to 1 keV (V. Ivanchenko)
>> 56 // 15.03.2007 Add ComputeEnergyCutFromRangeCut methods (V.Ivanchenko)
>> 57 // 21.04.2008 Updated computations for ions (V.Ivanchenko)
38 // 58 //
39 // Class Description: V.Ivanchenko & M.Novak << 59 // Class Description:
40 // 60 //
41 // ------------------------------------------- 61 // -------------------------------------------------------------------
42 // 62 //
43 //....oooOO0OOooo........oooOO0OOooo........oo 63 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
44 //....oooOO0OOooo........oooOO0OOooo........oo 64 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
45 65
46 #include "G4EmCalculator.hh" 66 #include "G4EmCalculator.hh"
47 #include "G4SystemOfUnits.hh" <<
48 #include "G4LossTableManager.hh" 67 #include "G4LossTableManager.hh"
49 #include "G4EmParameters.hh" <<
50 #include "G4NistManager.hh" <<
51 #include "G4DynamicParticle.hh" <<
52 #include "G4VEmProcess.hh" 68 #include "G4VEmProcess.hh"
53 #include "G4VEnergyLossProcess.hh" 69 #include "G4VEnergyLossProcess.hh"
54 #include "G4VMultipleScattering.hh" 70 #include "G4VMultipleScattering.hh"
55 #include "G4Material.hh" 71 #include "G4Material.hh"
56 #include "G4MaterialCutsCouple.hh" 72 #include "G4MaterialCutsCouple.hh"
57 #include "G4ParticleDefinition.hh" 73 #include "G4ParticleDefinition.hh"
58 #include "G4ParticleTable.hh" 74 #include "G4ParticleTable.hh"
59 #include "G4IonTable.hh" <<
60 #include "G4PhysicsTable.hh" 75 #include "G4PhysicsTable.hh"
61 #include "G4ProductionCutsTable.hh" 76 #include "G4ProductionCutsTable.hh"
62 #include "G4ProcessManager.hh" 77 #include "G4ProcessManager.hh"
63 #include "G4ionEffectiveCharge.hh" 78 #include "G4ionEffectiveCharge.hh"
64 #include "G4RegionStore.hh" 79 #include "G4RegionStore.hh"
65 #include "G4Element.hh" 80 #include "G4Element.hh"
66 #include "G4EmCorrections.hh" 81 #include "G4EmCorrections.hh"
67 #include "G4GenericIon.hh" 82 #include "G4GenericIon.hh"
68 #include "G4ProcessVector.hh" <<
69 #include "G4Gamma.hh" <<
70 #include "G4Electron.hh" <<
71 #include "G4Positron.hh" <<
72 #include "G4EmUtility.hh" <<
73 83
74 //....oooOO0OOooo........oooOO0OOooo........oo 84 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
75 85
76 G4EmCalculator::G4EmCalculator() 86 G4EmCalculator::G4EmCalculator()
77 { 87 {
78 manager = G4LossTableManager::Instance(); 88 manager = G4LossTableManager::Instance();
79 nist = G4NistManager::Instance(); <<
80 theParameters = G4EmParameters::Instance(); <<
81 corr = manager->EmCorrections(); 89 corr = manager->EmCorrections();
82 cutenergy[0] = cutenergy[1] = cutenergy[2] = << 90 nLocalMaterials = 0;
83 theGenericIon = G4GenericIon::GenericIon(); << 91 verbose = 0;
84 ionEffCharge = new G4ionEffectiveCharge(); << 92 currentCoupleIndex = 0;
85 dynParticle = new G4DynamicParticle(); << 93 currentCouple = 0;
86 ionTable = G4ParticleTable::GetParticle << 94 currentMaterial = 0;
>> 95 currentParticle = 0;
>> 96 lambdaParticle = 0;
>> 97 baseParticle = 0;
>> 98 currentLambda = 0;
>> 99 currentModel = 0;
>> 100 currentProcess = 0;
>> 101 loweModel = 0;
>> 102 chargeSquare = 1.0;
>> 103 massRatio = 1.0;
>> 104 mass = 0.0;
>> 105 currentCut = 0.0;
>> 106 currentParticleName= "";
>> 107 currentMaterialName= "";
>> 108 currentName = "";
>> 109 lambdaName = "";
>> 110 theGenericIon = G4GenericIon::GenericIon();
>> 111 ionEffCharge = new G4ionEffectiveCharge();
>> 112 isIon = false;
>> 113 isApplicable = false;
87 } 114 }
88 115
89 //....oooOO0OOooo........oooOO0OOooo........oo 116 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
90 117
91 G4EmCalculator::~G4EmCalculator() 118 G4EmCalculator::~G4EmCalculator()
92 { 119 {
93 delete ionEffCharge; 120 delete ionEffCharge;
94 delete dynParticle; <<
95 for (G4int i=0; i<nLocalMaterials; ++i) { 121 for (G4int i=0; i<nLocalMaterials; ++i) {
96 delete localCouples[i]; 122 delete localCouples[i];
97 } 123 }
98 } 124 }
99 125
100 //....oooOO0OOooo........oooOO0OOooo........oo 126 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
101 127
102 G4double G4EmCalculator::GetDEDX(G4double kinE << 128 G4double G4EmCalculator::GetDEDX(G4double kinEnergy, const G4ParticleDefinition* p,
103 const G4Parti << 129 const G4Material* mat, const G4Region* region)
104 const G4Mater <<
105 const G4Regio <<
106 { 130 {
107 G4double res = 0.0; 131 G4double res = 0.0;
108 const G4MaterialCutsCouple* couple = FindCou 132 const G4MaterialCutsCouple* couple = FindCouple(mat, region);
109 if(nullptr != couple && UpdateParticle(p, ki << 133 if(couple && UpdateParticle(p, kinEnergy) ) {
110 res = manager->GetDEDX(p, kinEnergy, coupl 134 res = manager->GetDEDX(p, kinEnergy, couple);
111 135
112 if(isIon) { 136 if(isIon) {
113 if(FindEmModel(p, currentProcessName, ki 137 if(FindEmModel(p, currentProcessName, kinEnergy)) {
114 G4double length = CLHEP::nm; << 138 G4double length = CLHEP::nm;
115 G4double eloss = res*length; << 139 G4double eloss = res*length;
116 //G4cout << "### GetDEDX: E= " << kinE << 140 //G4cout << "### GetDEDX: E= " << kinEnergy << " dedx0= " << res
117 // << " de= " << eloss << G4endl << 141 // << " de= " << eloss << G4endl;;
118 dynParticle->SetKineticEnergy(kinEnerg << 142 G4double niel = 0.0;
>> 143 dynParticle.SetKineticEnergy(kinEnergy);
119 currentModel->GetChargeSquareRatio(p, 144 currentModel->GetChargeSquareRatio(p, mat, kinEnergy);
120 currentModel->CorrectionsAlongStep(cou << 145 currentModel->CorrectionsAlongStep(couple,&dynParticle,eloss,niel,length);
121 res = eloss/length; << 146 res = eloss/length;
122 //G4cout << " de1= " << eloss << << 147 //G4cout << " de1= " << eloss << " res1= " << res
123 // << " " << p->GetParticleName( << 148 // << " " << p->GetParticleName() <<G4endl;;
124 } 149 }
125 } 150 }
126 151
127 if(verbose>0) { 152 if(verbose>0) {
128 G4cout << "G4EmCalculator::GetDEDX: E(Me 153 G4cout << "G4EmCalculator::GetDEDX: E(MeV)= " << kinEnergy/MeV
129 << " DEDX(MeV/mm)= " << res*mm/Me << 154 << " DEDX(MeV/mm)= " << res*mm/MeV
130 << " DEDX(MeV*cm^2/g)= " << res*g << 155 << " DEDX(MeV*cm^2/g)= " << res*gram/(MeV*cm2*mat->GetDensity())
131 << " " << p->GetParticleName() << 156 << " " << p->GetParticleName()
132 << " in " << mat->GetName() << 157 << " in " << mat->GetName()
133 << " isIon= " << isIon << 158 << " isIon= " << isIon
134 << G4endl; << 159 << G4endl;
135 } 160 }
136 } 161 }
137 return res; 162 return res;
138 } 163 }
139 164
140 //....oooOO0OOooo........oooOO0OOooo........oo 165 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
141 166
>> 167 G4double G4EmCalculator::GetDEDX(G4double kinEnergy, const G4String& particle,
>> 168 const G4String& material, const G4String& reg)
>> 169 {
>> 170 return GetDEDX(kinEnergy,FindParticle(particle),
>> 171 FindMaterial(material),FindRegion(reg));
>> 172 }
>> 173
>> 174 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
>> 175
142 G4double G4EmCalculator::GetRangeFromRestricte 176 G4double G4EmCalculator::GetRangeFromRestricteDEDX(G4double kinEnergy,
143 << 177 const G4ParticleDefinition* p,
144 << 178 const G4Material* mat,
145 << 179 const G4Region* region)
146 { 180 {
147 G4double res = 0.0; 181 G4double res = 0.0;
148 const G4MaterialCutsCouple* couple = FindCou 182 const G4MaterialCutsCouple* couple = FindCouple(mat,region);
149 if(couple && UpdateParticle(p, kinEnergy)) { 183 if(couple && UpdateParticle(p, kinEnergy)) {
150 res = manager->GetRangeFromRestricteDEDX(p 184 res = manager->GetRangeFromRestricteDEDX(p, kinEnergy, couple);
151 if(verbose>1) { << 185 if(verbose>0) {
152 G4cout << " G4EmCalculator::GetRangeFrom << 186 G4cout << "G4EmCalculator::GetRange: E(MeV)= " << kinEnergy/MeV
153 << kinEnergy/MeV << 187 << " range(mm)= " << res/mm
154 << " range(mm)= " << res/mm << 188 << " " << p->GetParticleName()
155 << " " << p->GetParticleName() << 189 << " in " << mat->GetName()
156 << " in " << mat->GetName() << 190 << G4endl;
157 << G4endl; <<
158 } 191 }
159 } 192 }
160 return res; 193 return res;
161 } 194 }
162 195
163 //....oooOO0OOooo........oooOO0OOooo........oo 196 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
164 197
165 G4double G4EmCalculator::GetCSDARange(G4double 198 G4double G4EmCalculator::GetCSDARange(G4double kinEnergy,
166 const G4 << 199 const G4ParticleDefinition* p,
167 const G4 << 200 const G4Material* mat,
168 const G4 << 201 const G4Region* region)
169 { 202 {
170 G4double res = 0.0; 203 G4double res = 0.0;
171 if(!theParameters->BuildCSDARange()) { <<
172 G4ExceptionDescription ed; <<
173 ed << "G4EmCalculator::GetCSDARange: CSDA <<
174 << " use UI command: /process/eLoss/CSD <<
175 G4Exception("G4EmCalculator::GetCSDARange" <<
176 JustWarning, ed); <<
177 return res; <<
178 } <<
179 <<
180 const G4MaterialCutsCouple* couple = FindCou 204 const G4MaterialCutsCouple* couple = FindCouple(mat,region);
181 if(nullptr != couple && UpdateParticle(p, ki << 205 if(couple && UpdateParticle(p, kinEnergy)) {
182 res = manager->GetCSDARange(p, kinEnergy, 206 res = manager->GetCSDARange(p, kinEnergy, couple);
183 if(verbose>1) { << 207 if(verbose>0) {
184 G4cout << " G4EmCalculator::GetCSDARange << 208 G4cout << "G4EmCalculator::GetRange: E(MeV)= " << kinEnergy/MeV
185 << " range(mm)= " << res/mm << 209 << " range(mm)= " << res/mm
186 << " " << p->GetParticleName() << 210 << " " << p->GetParticleName()
187 << " in " << mat->GetName() << 211 << " in " << mat->GetName()
188 << G4endl; << 212 << G4endl;
189 } 213 }
190 } 214 }
191 return res; 215 return res;
192 } 216 }
193 217
194 //....oooOO0OOooo........oooOO0OOooo........oo 218 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
195 219
196 G4double G4EmCalculator::GetRange(G4double kin 220 G4double G4EmCalculator::GetRange(G4double kinEnergy,
197 const G4Part << 221 const G4ParticleDefinition* p,
198 const G4Mate << 222 const G4Material* mat,
199 const G4Regi << 223 const G4Region* region)
200 { 224 {
201 G4double res = 0.0; 225 G4double res = 0.0;
202 if(theParameters->BuildCSDARange()) { << 226 const G4MaterialCutsCouple* couple = FindCouple(mat,region);
203 res = GetCSDARange(kinEnergy, p, mat, regi << 227 if(couple && UpdateParticle(p, kinEnergy)) {
204 } else { << 228 res = manager->GetRange(p, kinEnergy, couple);
205 res = GetRangeFromRestricteDEDX(kinEnergy, << 229 if(verbose>0) {
>> 230 G4cout << "G4EmCalculator::GetRange: E(MeV)= " << kinEnergy/MeV
>> 231 << " range(mm)= " << res/mm
>> 232 << " " << p->GetParticleName()
>> 233 << " in " << mat->GetName()
>> 234 << G4endl;
>> 235 }
206 } 236 }
207 return res; 237 return res;
208 } 238 }
209 239
210 //....oooOO0OOooo........oooOO0OOooo........oo 240 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
211 241
>> 242 G4double G4EmCalculator::GetRangeFromRestricteDEDX(G4double kinEnergy,
>> 243 const G4String& particle,
>> 244 const G4String& material,
>> 245 const G4String& reg)
>> 246 {
>> 247 return GetRangeFromRestricteDEDX(kinEnergy,FindParticle(particle),
>> 248 FindMaterial(material),FindRegion(reg));
>> 249 }
>> 250
>> 251 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
>> 252
>> 253 G4double G4EmCalculator::GetCSDARange(G4double kinEnergy,
>> 254 const G4String& particle,
>> 255 const G4String& material,
>> 256 const G4String& reg)
>> 257 {
>> 258 return GetCSDARange(kinEnergy,FindParticle(particle),
>> 259 FindMaterial(material),FindRegion(reg));
>> 260 }
>> 261
>> 262 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
>> 263
>> 264 G4double G4EmCalculator::GetRange(G4double kinEnergy,
>> 265 const G4String& particle,
>> 266 const G4String& material,
>> 267 const G4String& reg)
>> 268 {
>> 269 return GetRange(kinEnergy,FindParticle(particle),
>> 270 FindMaterial(material),FindRegion(reg));
>> 271 }
>> 272
>> 273 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
>> 274
212 G4double G4EmCalculator::GetKinEnergy(G4double 275 G4double G4EmCalculator::GetKinEnergy(G4double range,
213 const G4 << 276 const G4ParticleDefinition* p,
214 const G4 277 const G4Material* mat,
215 const G4 << 278 const G4Region* region)
216 { 279 {
217 G4double res = 0.0; 280 G4double res = 0.0;
218 const G4MaterialCutsCouple* couple = FindCou 281 const G4MaterialCutsCouple* couple = FindCouple(mat,region);
219 if(nullptr != couple && UpdateParticle(p, 1. << 282 if(couple && UpdateParticle(p, 1.0*GeV)) {
220 res = manager->GetEnergy(p, range, couple) 283 res = manager->GetEnergy(p, range, couple);
221 if(verbose>0) { 284 if(verbose>0) {
222 G4cout << "G4EmCalculator::GetKinEnergy: 285 G4cout << "G4EmCalculator::GetKinEnergy: Range(mm)= " << range/mm
223 << " KinE(MeV)= " << res/MeV << 286 << " KinE(MeV)= " << res/MeV
224 << " " << p->GetParticleName() << 287 << " " << p->GetParticleName()
225 << " in " << mat->GetName() << 288 << " in " << mat->GetName()
226 << G4endl; << 289 << G4endl;
227 } 290 }
228 } 291 }
229 return res; 292 return res;
230 } 293 }
231 294
232 //....oooOO0OOooo........oooOO0OOooo........oo 295 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
233 296
>> 297 G4double G4EmCalculator::GetKinEnergy(G4double range, const G4String& particle,
>> 298 const G4String& material, const G4String& reg)
>> 299 {
>> 300 return GetKinEnergy(range,FindParticle(particle),
>> 301 FindMaterial(material),FindRegion(reg));
>> 302 }
>> 303
>> 304 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
>> 305
234 G4double G4EmCalculator::GetCrossSectionPerVol 306 G4double G4EmCalculator::GetCrossSectionPerVolume(G4double kinEnergy,
235 co 307 const G4ParticleDefinition* p,
236 co 308 const G4String& processName,
237 co << 309 const G4Material* mat,
238 co << 310 const G4Region* region)
239 { 311 {
240 G4double res = 0.0; 312 G4double res = 0.0;
241 const G4MaterialCutsCouple* couple = FindCou 313 const G4MaterialCutsCouple* couple = FindCouple(mat,region);
242 314
243 if(nullptr != couple && UpdateParticle(p, ki << 315 if(couple && UpdateParticle(p, kinEnergy)) {
244 if(FindEmModel(p, processName, kinEnergy)) << 316 G4int idx = couple->GetIndex();
245 G4int idx = couple->GetIndex(); << 317 FindLambdaTable(p, processName);
246 G4int procType = -1; << 318
247 FindLambdaTable(p, processName, kinEnerg << 319 if(currentLambda) {
248 << 320 G4double e = kinEnergy*massRatio;
249 G4VEmProcess* emproc = FindDiscreteProce << 321 res = (((*currentLambda)[idx])->Value(e))*chargeSquare;
250 if(nullptr != emproc) { <<
251 res = emproc->GetCrossSection(kinEnergy, cou <<
252 } else if(currentLambda) { <<
253 // special tables are built for Msc mo <<
254 // procType is set in FindLambdaTable <<
255 if(procType==2) { <<
256 auto mscM = static_cast<G4VMscModel* <<
257 mscM->SetCurrentCouple(couple); <<
258 G4double tr1Mfp = mscM->GetTransport <<
259 if (tr1Mfp<DBL_MAX) { <<
260 res = 1./tr1Mfp; <<
261 } <<
262 } else { <<
263 G4double e = kinEnergy*massRatio; <<
264 res = (((*currentLambda)[idx])->Valu <<
265 } <<
266 } else { <<
267 res = ComputeCrossSectionPerVolume(kin <<
268 } <<
269 if(verbose>0) { 322 if(verbose>0) {
270 G4cout << "G4EmCalculator::GetXSPerVol << 323 G4cout << "G4EmCalculator::GetXSPerVolume: E(MeV)= " << kinEnergy/MeV
271 << " cross(cm-1)= " << res*cm << 324 << " cross(cm-1)= " << res*cm
272 << " " << p->GetParticleName( << 325 << " " << p->GetParticleName()
273 << " in " << mat->GetName(); << 326 << " in " << mat->GetName();
274 if(verbose>1) << 327 if(verbose>1)
275 G4cout << " idx= " << idx << " Esc << 328 G4cout << " idx= " << idx << " Escaled((MeV)= " << e
276 << kinEnergy*massRatio << 329 << " q2= " << chargeSquare;
277 << " q2= " << chargeSquare; << 330 G4cout << G4endl;
278 G4cout << G4endl; << 331 }
279 } <<
280 } 332 }
281 } 333 }
282 return res; 334 return res;
283 } 335 }
284 336
285 //....oooOO0OOooo........oooOO0OOooo........oo 337 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
286 338
>> 339 G4double G4EmCalculator::GetCrossSectionPerVolume(G4double kinEnergy,
>> 340 const G4String& particle,
>> 341 const G4String& processName,
>> 342 const G4String& material,
>> 343 const G4String& reg)
>> 344 {
>> 345 return GetCrossSectionPerVolume(kinEnergy,FindParticle(particle),processName,
>> 346 FindMaterial(material),FindRegion(reg));
>> 347 }
>> 348
>> 349 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
>> 350
287 G4double G4EmCalculator::GetShellIonisationCro 351 G4double G4EmCalculator::GetShellIonisationCrossSectionPerAtom(
288 const << 352 const G4String& particle,
289 G4int 353 G4int Z,
290 G4Ato << 354 G4AtomicShellEnumerator shell,
291 G4dou << 355 G4double kinEnergy)
292 { 356 {
293 G4double res = 0.0; 357 G4double res = 0.0;
294 const G4ParticleDefinition* p = FindParticle 358 const G4ParticleDefinition* p = FindParticle(particle);
295 G4VAtomDeexcitation* ad = manager->AtomDeexc 359 G4VAtomDeexcitation* ad = manager->AtomDeexcitation();
296 if(nullptr != p && nullptr != ad) { << 360 if(p && ad) {
297 res = ad->GetShellIonisationCrossSectionPe 361 res = ad->GetShellIonisationCrossSectionPerAtom(p, Z, shell, kinEnergy);
298 } 362 }
299 return res; 363 return res;
300 } 364 }
301 365
302 //....oooOO0OOooo........oooOO0OOooo........oo 366 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
303 367
304 G4double G4EmCalculator::GetMeanFreePath(G4dou 368 G4double G4EmCalculator::GetMeanFreePath(G4double kinEnergy,
305 const 369 const G4ParticleDefinition* p,
306 const 370 const G4String& processName,
307 const << 371 const G4Material* mat,
308 const 372 const G4Region* region)
309 { 373 {
310 G4double res = DBL_MAX; 374 G4double res = DBL_MAX;
311 G4double x = GetCrossSectionPerVolume(kinEne 375 G4double x = GetCrossSectionPerVolume(kinEnergy,p, processName, mat,region);
312 if(x > 0.0) { res = 1.0/x; } 376 if(x > 0.0) { res = 1.0/x; }
313 if(verbose>1) { 377 if(verbose>1) {
314 G4cout << "G4EmCalculator::GetMeanFreePath 378 G4cout << "G4EmCalculator::GetMeanFreePath: E(MeV)= " << kinEnergy/MeV
315 << " MFP(mm)= " << res/mm << 379 << " MFP(mm)= " << res/mm
316 << " " << p->GetParticleName() << 380 << " " << p->GetParticleName()
317 << " in " << mat->GetName() << 381 << " in " << mat->GetName()
318 << G4endl; << 382 << G4endl;
319 } 383 }
320 return res; 384 return res;
321 } 385 }
322 386
323 //....oooOO0OOooo........oooOO0OOooo........oo 387 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
324 388
>> 389 G4double G4EmCalculator::GetMeanFreePath(G4double kinEnergy,
>> 390 const G4String& particle,
>> 391 const G4String& processName,
>> 392 const G4String& material,
>> 393 const G4String& reg)
>> 394 {
>> 395 return GetMeanFreePath(kinEnergy,FindParticle(particle),processName,
>> 396 FindMaterial(material),FindRegion(reg));
>> 397 }
>> 398
>> 399 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
>> 400
325 void G4EmCalculator::PrintDEDXTable(const G4Pa 401 void G4EmCalculator::PrintDEDXTable(const G4ParticleDefinition* p)
326 { 402 {
327 const G4VEnergyLossProcess* elp = manager->G << 403 const G4VEnergyLossProcess* elp = FindEnergyLossProcess(p);
328 G4cout << "##### DEDX Table for " << p->GetP 404 G4cout << "##### DEDX Table for " << p->GetParticleName() << G4endl;
329 if(nullptr != elp) G4cout << *(elp->DEDXTabl << 405 if(elp) G4cout << *(elp->DEDXTable()) << G4endl;
330 } 406 }
331 407
332 //....oooOO0OOooo........oooOO0OOooo........oo 408 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
333 409
334 void G4EmCalculator::PrintRangeTable(const G4P 410 void G4EmCalculator::PrintRangeTable(const G4ParticleDefinition* p)
335 { 411 {
336 const G4VEnergyLossProcess* elp = manager->G << 412 const G4VEnergyLossProcess* elp = FindEnergyLossProcess(p);
337 G4cout << "##### Range Table for " << p->Get 413 G4cout << "##### Range Table for " << p->GetParticleName() << G4endl;
338 if(nullptr != elp) G4cout << *(elp->RangeTab << 414 if(elp) G4cout << *(elp->RangeTableForLoss()) << G4endl;
339 } 415 }
340 416
341 //....oooOO0OOooo........oooOO0OOooo........oo 417 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
342 418
343 void G4EmCalculator::PrintInverseRangeTable(co 419 void G4EmCalculator::PrintInverseRangeTable(const G4ParticleDefinition* p)
344 { 420 {
345 const G4VEnergyLossProcess* elp = manager->G << 421 const G4VEnergyLossProcess* elp = FindEnergyLossProcess(p);
346 G4cout << "### G4EmCalculator: Inverse Range 422 G4cout << "### G4EmCalculator: Inverse Range Table for "
347 << p->GetParticleName() << G4endl; << 423 << p->GetParticleName() << G4endl;
348 if(nullptr != elp) G4cout << *(elp->InverseR << 424 if(elp) G4cout << *(elp->InverseRangeTable()) << G4endl;
349 } 425 }
350 426
351 //....oooOO0OOooo........oooOO0OOooo........oo 427 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
352 428
353 G4double G4EmCalculator::ComputeDEDX(G4double 429 G4double G4EmCalculator::ComputeDEDX(G4double kinEnergy,
354 const G4P 430 const G4ParticleDefinition* p,
355 const G4S 431 const G4String& processName,
356 const G4M << 432 const G4Material* mat,
357 G4d 433 G4double cut)
358 { 434 {
359 SetupMaterial(mat); << 435 currentMaterial = mat;
>> 436 currentMaterialName = mat->GetName();
360 G4double res = 0.0; 437 G4double res = 0.0;
361 if(verbose > 1) { 438 if(verbose > 1) {
362 G4cout << "### G4EmCalculator::ComputeDEDX 439 G4cout << "### G4EmCalculator::ComputeDEDX: " << p->GetParticleName()
363 << " in " << currentMaterialName 440 << " in " << currentMaterialName
364 << " e(MeV)= " << kinEnergy/MeV << 441 << " e(MeV)= " << kinEnergy/MeV << " cut(MeV)= " << cut/MeV
365 << G4endl; << 442 << G4endl;
366 } 443 }
367 if(UpdateParticle(p, kinEnergy)) { 444 if(UpdateParticle(p, kinEnergy)) {
368 if(FindEmModel(p, processName, kinEnergy)) 445 if(FindEmModel(p, processName, kinEnergy)) {
369 G4double escaled = kinEnergy*massRatio; 446 G4double escaled = kinEnergy*massRatio;
370 if(nullptr != baseParticle) { << 447 if(baseParticle) {
371 res = currentModel->ComputeDEDXPerVolume(mat << 448 res = currentModel->ComputeDEDXPerVolume(
372 << 449 mat, baseParticle, escaled, cut) * chargeSquare;
373 if(verbose > 1) { << 450 if(verbose > 1) {
374 G4cout << "Particle: " << p->GetParticleNa << 451 G4cout << baseParticle->GetParticleName()
375 << " E(MeV)=" << kinEnergy << 452 << " Escaled(MeV)= " << escaled;
376 << " Base particle: " << baseParticle->Ge <<
377 << " Escaled(MeV)= " << escaled <<
378 << " q2=" << chargeSquare << G4endl; <<
379 } <<
380 } else { <<
381 res = currentModel->ComputeDEDXPerVolume(mat <<
382 if(verbose > 1) { <<
383 G4cout << "Particle: " << p->GetParticleNa <<
384 << " E(MeV)=" << kinEnergy << G4endl; <<
385 } 453 }
>> 454 } else {
>> 455 res = currentModel->ComputeDEDXPerVolume(mat, p, kinEnergy, cut);
>> 456 if(verbose > 1) G4cout << " no basePart E(MeV)= " << kinEnergy;
386 } 457 }
387 if(verbose > 1) { 458 if(verbose > 1) {
388 G4cout << currentModel->GetName() << ": DEDX << 459 G4cout << " DEDX(MeV/mm)= " << res*mm/MeV
389 << " DEDX(MeV*cm^2/g)= " 460 << " DEDX(MeV*cm^2/g)= "
390 << res*gram/(MeV*cm2*mat->GetDensity( 461 << res*gram/(MeV*cm2*mat->GetDensity())
391 << G4endl; 462 << G4endl;
392 } 463 }
>> 464
393 // emulate smoothing procedure 465 // emulate smoothing procedure
394 if(applySmoothing && nullptr != loweMode << 466 G4double eth = currentModel->LowEnergyLimit();
395 G4double eth = currentModel->LowEnergyLimit( << 467 // G4cout << "massRatio= " << massRatio << " eth= " << eth << G4endl;
396 G4double res0 = 0.0; << 468 if(loweModel) {
397 G4double res1 = 0.0; << 469 G4double res0 = 0.0;
398 if(nullptr != baseParticle) { << 470 G4double res1 = 0.0;
399 res1 = chargeSquare* << 471 if(baseParticle) {
400 currentModel->ComputeDEDXPerVolume(mat, << 472 res1 = currentModel->ComputeDEDXPerVolume(mat, baseParticle, eth, cut)
401 res0 = chargeSquare* << 473 * chargeSquare;
402 loweModel->ComputeDEDXPerVolume(mat, bas << 474 res0 = loweModel->ComputeDEDXPerVolume(mat, baseParticle, eth, cut)
>> 475 * chargeSquare;
403 } else { 476 } else {
404 res1 = currentModel->ComputeDEDXPerVolume( 477 res1 = currentModel->ComputeDEDXPerVolume(mat, p, eth, cut);
405 res0 = loweModel->ComputeDEDXPerVolume(mat 478 res0 = loweModel->ComputeDEDXPerVolume(mat, p, eth, cut);
406 } 479 }
407 if(res1 > 0.0 && escaled > 0.0) { <<
408 res *= (1.0 + (res0/res1 - 1.0)*eth/escale <<
409 } <<
410 if(verbose > 1) { 480 if(verbose > 1) {
411 G4cout << "At boundary energy(MeV)= " << e 481 G4cout << "At boundary energy(MeV)= " << eth/MeV
412 << " DEDX(MeV/mm)= " << res0*mm/MeV << " << 482 << " DEDX(MeV/mm)= " << res1*mm/MeV
413 << " after correction DEDX(MeV/mm)=" << r << 483 << G4endl;
>> 484 }
>> 485
>> 486 //G4cout << "eth= " << eth << " escaled= " << escaled
>> 487 // << " res0= " << res0 << " res1= "
>> 488 // << res1 << " q2= " << chargeSquare << G4endl;
>> 489
>> 490 if(res1 > 0.0 && escaled > 0.0) {
>> 491 res *= (1.0 + (res0/res1 - 1.0)*eth/escaled);
414 } 492 }
415 } 493 }
416 // correction for ions << 494
>> 495 // low energy correction for ions
417 if(isIon) { 496 if(isIon) {
418 const G4double length = CLHEP::nm; << 497 G4double length = CLHEP::nm;
419 if(UpdateCouple(mat, cut)) { << 498 const G4Region* r = 0;
420 G4double eloss = res*length; << 499 const G4MaterialCutsCouple* couple = FindCouple(mat, r);
421 dynParticle->SetKineticEnergy(kinEnergy); << 500 G4double eloss = res*length;
422 currentModel->CorrectionsAlongStep(current << 501 G4double niel = 0.0;
423 l << 502 dynParticle.SetKineticEnergy(kinEnergy);
424 res = eloss/length; << 503 currentModel->GetChargeSquareRatio(p, mat, kinEnergy);
425 << 504 currentModel->CorrectionsAlongStep(couple,&dynParticle,eloss,niel,length);
426 if(verbose > 1) { << 505 res = eloss/length;
427 G4cout << "After Corrections: DEDX(MeV/m << 506
428 << " DEDX(MeV*cm^2/g)= " << 507 if(verbose > 1) {
429 << res*gram/(MeV*cm2*mat->GetDensity()) << 508 G4cout << "After Corrections: DEDX(MeV/mm)= " << res*mm/MeV
430 } << 509 << " DEDX(MeV*cm^2/g)= " << res*gram/(MeV*cm2*mat->GetDensity())
>> 510 << G4endl;
431 } 511 }
432 } 512 }
433 if(verbose > 0) { << 513 }
434 G4cout << "## E(MeV)= " << kinEnergy/MeV << 514
435 << " DEDX(MeV/mm)= " << res*mm/MeV << 515 if(verbose > 0) {
436 << " DEDX(MeV*cm^2/g)= " << res*gram/ << 516 G4cout << "Sum: E(MeV)= " << kinEnergy/MeV
437 << " cut(MeV)= " << cut/MeV << 517 << " DEDX(MeV/mm)= " << res*mm/MeV
438 << " " << p->GetParticleName() << 518 << " DEDX(MeV*cm^2/g)= " << res*gram/(MeV*cm2*mat->GetDensity())
439 << " in " << currentMaterialName << 519 << " cut(MeV)= " << cut/MeV
440 << " Zi^2= " << chargeSquare << 520 << " " << p->GetParticleName()
441 << " isIon=" << isIon << 521 << " in " << currentMaterialName
442 << G4endl; << 522 << " Zi^2= " << chargeSquare
443 } << 523 << " isIon=" << isIon
>> 524 << G4endl;
444 } 525 }
445 } 526 }
446 return res; 527 return res;
447 } 528 }
448 529
449 //....oooOO0OOooo........oooOO0OOooo........oo 530 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
450 531
451 G4double G4EmCalculator::ComputeElectronicDEDX 532 G4double G4EmCalculator::ComputeElectronicDEDX(G4double kinEnergy,
452 << 533 const G4ParticleDefinition* part,
453 << 534 const G4Material* mat,
454 << 535 G4double cut)
455 { 536 {
456 SetupMaterial(mat); << 537 currentMaterial = mat;
>> 538 currentMaterialName = mat->GetName();
457 G4double dedx = 0.0; 539 G4double dedx = 0.0;
458 if(UpdateParticle(part, kinEnergy)) { 540 if(UpdateParticle(part, kinEnergy)) {
459 <<
460 G4LossTableManager* lManager = G4LossTable 541 G4LossTableManager* lManager = G4LossTableManager::Instance();
461 const std::vector<G4VEnergyLossProcess*> v 542 const std::vector<G4VEnergyLossProcess*> vel =
462 lManager->GetEnergyLossProcessVector(); 543 lManager->GetEnergyLossProcessVector();
463 std::size_t n = vel.size(); << 544 G4int n = vel.size();
464 << 545 for(G4int i=0; i<n; ++i) {
465 //G4cout << "ComputeElectronicDEDX for " < << 546 const G4ParticleDefinition* p = (vel[i])->Particle();
466 // << " n= " << n << G4endl; << 547 if((!isIon && p == part) || (isIon && p == theGenericIon)) {
467 << 548 dedx += ComputeDEDX(kinEnergy,part,(vel[i])->GetProcessName(),mat,cut);
468 for(std::size_t i=0; i<n; ++i) { <<
469 if(vel[i]) { <<
470 auto p = static_cast<G4VProcess*>(vel[ <<
471 if(ActiveForParticle(part, p)) { <<
472 //G4cout << "idx= " << i << " " << ( <<
473 // << " " << (vel[i])->Particle()- <<
474 dedx += ComputeDEDX(kinEnergy,part,( <<
475 } <<
476 } 549 }
477 } 550 }
478 } 551 }
479 return dedx; 552 return dedx;
480 } 553 }
481 554
482 //....oooOO0OOooo........oooOO0OOooo........oo 555 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
483 556
484 G4double << 557 G4double G4EmCalculator::ComputeElectronicDEDX(G4double kinEnergy, const G4String& part,
485 G4EmCalculator::ComputeDEDXForCutInRange(G4dou << 558 const G4String& mat, G4double cut)
486 const <<
487 const <<
488 G4dou <<
489 { 559 {
490 SetupMaterial(mat); << 560 return ComputeElectronicDEDX(kinEnergy,FindParticle(part),FindMaterial(mat),cut);
491 G4double dedx = 0.0; << 561 }
492 if(UpdateParticle(part, kinEnergy)) { <<
493 <<
494 G4LossTableManager* lManager = G4LossTable <<
495 const std::vector<G4VEnergyLossProcess*> v <<
496 lManager->GetEnergyLossProcessVector(); <<
497 std::size_t n = vel.size(); <<
498 562
499 if(mat != cutMaterial) { << 563 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
500 cutMaterial = mat; <<
501 cutenergy[0] = <<
502 ComputeEnergyCutFromRangeCut(rangecut, <<
503 cutenergy[1] = <<
504 ComputeEnergyCutFromRangeCut(rangecut, <<
505 cutenergy[2] = <<
506 ComputeEnergyCutFromRangeCut(rangecut, <<
507 } <<
508 <<
509 //G4cout << "ComputeElectronicDEDX for " < <<
510 // << " n= " << n << G4endl; <<
511 <<
512 for(std::size_t i=0; i<n; ++i) { <<
513 if(vel[i]) { <<
514 auto p = static_cast<G4VProcess*>(vel[ <<
515 if(ActiveForParticle(part, p)) { <<
516 //G4cout << "idx= " << i << " " << ( <<
517 // << " " << (vel[i])->Particle()-> <<
518 const G4ParticleDefinition* sec = (v <<
519 std::size_t idx = 0; <<
520 if(sec == G4Electron::Electron()) { <<
521 else if(sec == G4Positron::Positron( <<
522 564
523 dedx += ComputeDEDX(kinEnergy,part,( << 565 G4double G4EmCalculator::ComputeTotalDEDX(G4double kinEnergy,
524 mat,cutenergy[id << 566 const G4ParticleDefinition* part,
525 } << 567 const G4Material* mat,
526 } << 568 G4double cut)
527 } << 569 {
528 } << 570 G4double dedx = ComputeElectronicDEDX(kinEnergy,part,mat,cut);
>> 571 if(mass > 700.*MeV) dedx += ComputeNuclearDEDX(kinEnergy,part,mat);
529 return dedx; 572 return dedx;
530 } 573 }
531 574
532 //....oooOO0OOooo........oooOO0OOooo........oo 575 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
533 576
534 G4double G4EmCalculator::ComputeTotalDEDX(G4do 577 G4double G4EmCalculator::ComputeTotalDEDX(G4double kinEnergy,
535 cons << 578 const G4String& part,
536 cons << 579 const G4String& mat,
537 G4do << 580 G4double cut)
538 { 581 {
539 G4double dedx = ComputeElectronicDEDX(kinEne << 582 return ComputeTotalDEDX(kinEnergy,FindParticle(part),FindMaterial(mat),cut);
540 if(mass > 700.*MeV) { dedx += ComputeNuclear << 583 }
541 return dedx; << 584
>> 585 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
>> 586
>> 587 G4double G4EmCalculator::ComputeDEDX(G4double kinEnergy,
>> 588 const G4String& particle,
>> 589 const G4String& processName,
>> 590 const G4String& material,
>> 591 G4double cut)
>> 592 {
>> 593 return ComputeDEDX(kinEnergy,FindParticle(particle),processName,
>> 594 FindMaterial(material),cut);
542 } 595 }
543 596
544 //....oooOO0OOooo........oooOO0OOooo........oo 597 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
545 598
546 G4double G4EmCalculator::ComputeNuclearDEDX(G4 599 G4double G4EmCalculator::ComputeNuclearDEDX(G4double kinEnergy,
547 const G4 600 const G4ParticleDefinition* p,
548 const G4 << 601 const G4Material* mat)
549 { 602 {
550 G4double res = 0.0; << 603
551 G4VEmProcess* nucst = FindDiscreteProcess(p, << 604 G4double res = corr->NuclearDEDX(p, mat, kinEnergy, false);
552 if(nucst) { <<
553 G4VEmModel* mod = nucst->EmModel(); <<
554 if(mod) { <<
555 mod->SetFluctuationFlag(false); <<
556 res = mod->ComputeDEDXPerVolume(mat, p, <<
557 } <<
558 } <<
559 605
560 if(verbose > 1) { 606 if(verbose > 1) {
561 G4cout << p->GetParticleName() << " E(MeV 607 G4cout << p->GetParticleName() << " E(MeV)= " << kinEnergy/MeV
562 << " NuclearDEDX(MeV/mm)= " << res* << 608 << " NuclearDEDX(MeV/mm)= " << res*mm/MeV
563 << " NuclearDEDX(MeV*cm^2/g)= " << 609 << " NuclearDEDX(MeV*cm^2/g)= "
564 << res*gram/(MeV*cm2*mat->GetDensit << 610 << res*gram/(MeV*cm2*mat->GetDensity())
565 << G4endl; << 611 << G4endl;
566 } 612 }
567 return res; 613 return res;
568 } 614 }
569 615
570 //....oooOO0OOooo........oooOO0OOooo........oo 616 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
571 617
>> 618 G4double G4EmCalculator::ComputeNuclearDEDX(G4double kinEnergy,
>> 619 const G4String& particle,
>> 620 const G4String& material)
>> 621 {
>> 622 return ComputeNuclearDEDX(kinEnergy,FindParticle(particle),
>> 623 FindMaterial(material));
>> 624 }
>> 625
>> 626 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
>> 627
572 G4double G4EmCalculator::ComputeCrossSectionPe 628 G4double G4EmCalculator::ComputeCrossSectionPerVolume(
573 629 G4double kinEnergy,
574 c 630 const G4ParticleDefinition* p,
575 c 631 const G4String& processName,
576 c << 632 const G4Material* mat,
577 633 G4double cut)
578 { 634 {
579 SetupMaterial(mat); << 635 currentMaterial = mat;
>> 636 currentMaterialName = mat->GetName();
580 G4double res = 0.0; 637 G4double res = 0.0;
581 if(UpdateParticle(p, kinEnergy)) { 638 if(UpdateParticle(p, kinEnergy)) {
582 if(FindEmModel(p, processName, kinEnergy)) 639 if(FindEmModel(p, processName, kinEnergy)) {
583 G4double e = kinEnergy; 640 G4double e = kinEnergy;
584 G4double aCut = std::max(cut, theParamet <<
585 if(baseParticle) { 641 if(baseParticle) {
586 e *= kinEnergy*massRatio; << 642 e *= kinEnergy*massRatio;
587 res = currentModel->CrossSectionPerVol << 643 res = currentModel->CrossSectionPerVolume(
588 mat, baseParticle, e, aCut, e) * << 644 mat, baseParticle, e, cut, e) * chargeSquare;
589 } else { 645 } else {
590 res = currentModel->CrossSectionPerVol << 646 res = currentModel->CrossSectionPerVolume(mat, p, e, cut, e);
591 } 647 }
592 if(verbose>0) { 648 if(verbose>0) {
593 G4cout << "G4EmCalculator::ComputeXSPe << 649 G4cout << "G4EmCalculator::ComputeXSPerVolume: E(MeV)= " << kinEnergy/MeV
594 << kinEnergy/MeV << 650 << " cross(cm-1)= " << res*cm
595 << " cross(cm-1)= " << res*cm << 651 << " cut(keV)= " << cut/keV
596 << " cut(keV)= " << aCut/keV << 652 << " " << p->GetParticleName()
597 << " " << p->GetParticleName( << 653 << " in " << mat->GetName()
598 << " in " << mat->GetName() << 654 << G4endl;
599 << G4endl; <<
600 } 655 }
601 } 656 }
602 } 657 }
603 return res; 658 return res;
604 } 659 }
605 660
606 //....oooOO0OOooo........oooOO0OOooo........oo 661 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
607 662
608 G4double << 663 G4double G4EmCalculator::ComputeCrossSectionPerVolume(
609 G4EmCalculator::ComputeCrossSectionPerAtom(G4d << 664 G4double kinEnergy,
610 con << 665 const G4String& particle,
611 con << 666 const G4String& processName,
612 G4d << 667 const G4String& material,
613 G4d << 668 G4double cut)
614 { 669 {
615 G4double res = 0.0; << 670 return ComputeCrossSectionPerVolume(kinEnergy,FindParticle(particle),
616 if(UpdateParticle(p, kinEnergy)) { << 671 processName,
617 G4int iz = G4lrint(Z); << 672 FindMaterial(material),cut);
618 CheckMaterial(iz); <<
619 if(FindEmModel(p, processName, kinEnergy)) <<
620 G4double e = kinEnergy; <<
621 G4double aCut = std::max(cut, theParamet <<
622 if(baseParticle) { <<
623 e *= kinEnergy*massRatio; <<
624 currentModel->InitialiseForElement(bas <<
625 res = currentModel->ComputeCrossSectio <<
626 baseParticle, e, Z, A, aCut) * c <<
627 } else { <<
628 currentModel->InitialiseForElement(p, <<
629 res = currentModel->ComputeCrossSectio <<
630 } <<
631 if(verbose>0) { <<
632 G4cout << "E(MeV)= " << kinEnergy/MeV <<
633 << " cross(barn)= " << res/barn <<
634 << " " << p->GetParticleName( <<
635 << " Z= " << Z << " A= " << A/ <<
636 << " cut(keV)= " << aCut/keV <<
637 << G4endl; <<
638 } <<
639 } <<
640 } <<
641 return res; <<
642 } 673 }
643 674
644 //....oooOO0OOooo........oooOO0OOooo........oo 675 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
645 676
646 G4double << 677 G4double G4EmCalculator::ComputeCrossSectionPerAtom(
647 G4EmCalculator::ComputeCrossSectionPerShell(G4 << 678 G4double kinEnergy,
648 co << 679 const G4ParticleDefinition* p,
649 co << 680 const G4String& processName,
650 G4 << 681 G4double Z, G4double A,
651 G4 << 682 G4double cut)
652 { 683 {
653 G4double res = 0.0; 684 G4double res = 0.0;
654 if(UpdateParticle(p, kinEnergy)) { 685 if(UpdateParticle(p, kinEnergy)) {
655 CheckMaterial(Z); <<
656 if(FindEmModel(p, processName, kinEnergy)) 686 if(FindEmModel(p, processName, kinEnergy)) {
657 G4double e = kinEnergy; 687 G4double e = kinEnergy;
658 G4double aCut = std::max(cut, theParamet << 688 if(baseParticle) {
659 if(nullptr != baseParticle) { << 689 e *= kinEnergy*massRatio;
660 e *= kinEnergy*massRatio; << 690 res = currentModel->ComputeCrossSectionPerAtom(
661 currentModel->InitialiseForElement(bas << 691 baseParticle, e, Z, A, cut) * chargeSquare;
662 res = <<
663 currentModel->ComputeCrossSectionPer <<
664 <<
665 } else { 692 } else {
666 currentModel->InitialiseForElement(p, << 693 res = currentModel->ComputeCrossSectionPerAtom(p, e, Z, A, cut);
667 res = currentModel->ComputeCrossSectio <<
668 } 694 }
669 if(verbose>0) { 695 if(verbose>0) {
670 G4cout << "E(MeV)= " << kinEnergy/MeV << 696 G4cout << "E(MeV)= " << kinEnergy/MeV
671 << " cross(barn)= " << res/barn << 697 << " cross(barn)= " << res/barn
672 << " " << p->GetParticleName( << 698 << " " << p->GetParticleName()
673 << " Z= " << Z << " shellIdx= << 699 << " Z= " << Z << " A= " << A/(g/mole) << " g/mole"
674 << " cut(keV)= " << aCut/keV <<
675 << G4endl; 700 << G4endl;
676 } 701 }
677 } 702 }
678 } 703 }
679 return res; 704 return res;
680 } 705 }
681 706
682 //....oooOO0OOooo........oooOO0OOooo........oo 707 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
683 708
684 G4double << 709 G4double G4EmCalculator::ComputeCrossSectionPerAtom(G4double kinEnergy,
685 G4EmCalculator::ComputeGammaAttenuationLength( << 710 const G4String& particle,
686 << 711 const G4String& processName,
687 { << 712 const G4Element* elm,
688 G4double res = 0.0; << 713 G4double cut)
689 const G4ParticleDefinition* gamma = G4Gamma: << 714 {
690 res += ComputeCrossSectionPerVolume(kinEnerg << 715 return ComputeCrossSectionPerAtom(kinEnergy,FindParticle(particle),
691 res += ComputeCrossSectionPerVolume(kinEnerg << 716 processName,
692 res += ComputeCrossSectionPerVolume(kinEnerg << 717 elm->GetZ(),elm->GetN(),cut);
693 res += ComputeCrossSectionPerVolume(kinEnerg <<
694 if(res > 0.0) { res = 1.0/res; } <<
695 return res; <<
696 } 718 }
697 719
698 //....oooOO0OOooo........oooOO0OOooo........oo 720 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
699 721
700 G4double G4EmCalculator::ComputeShellIonisatio 722 G4double G4EmCalculator::ComputeShellIonisationCrossSectionPerAtom(
701 const << 723 const G4String& particle,
702 G4int 724 G4int Z,
703 G4Ato << 725 G4AtomicShellEnumerator shell,
704 G4dou << 726 G4double kinEnergy,
705 const << 727 const G4Material* mat)
706 { 728 {
707 G4double res = 0.0; 729 G4double res = 0.0;
708 const G4ParticleDefinition* p = FindParticle 730 const G4ParticleDefinition* p = FindParticle(particle);
709 G4VAtomDeexcitation* ad = manager->AtomDeexc 731 G4VAtomDeexcitation* ad = manager->AtomDeexcitation();
710 if(p && ad) { 732 if(p && ad) {
711 res = ad->ComputeShellIonisationCrossSecti 733 res = ad->ComputeShellIonisationCrossSectionPerAtom(p, Z, shell,
712 << 734 kinEnergy, mat);
713 } 735 }
714 return res; 736 return res;
715 } 737 }
716 738
717 //....oooOO0OOooo........oooOO0OOooo........oo 739 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
718 740
719 G4double G4EmCalculator::ComputeMeanFreePath(G 741 G4double G4EmCalculator::ComputeMeanFreePath(G4double kinEnergy,
720 c 742 const G4ParticleDefinition* p,
721 c 743 const G4String& processName,
722 c << 744 const G4Material* mat,
723 G << 745 G4double cut)
724 { 746 {
725 G4double mfp = DBL_MAX; 747 G4double mfp = DBL_MAX;
726 G4double x = << 748 G4double x = ComputeCrossSectionPerVolume(kinEnergy, p, processName, mat, cut);
727 ComputeCrossSectionPerVolume(kinEnergy, p, << 749 if(x > 0.0) mfp = 1.0/x;
728 if(x > 0.0) { mfp = 1.0/x; } <<
729 if(verbose>1) { 750 if(verbose>1) {
730 G4cout << "E(MeV)= " << kinEnergy/MeV 751 G4cout << "E(MeV)= " << kinEnergy/MeV
731 << " MFP(mm)= " << mfp/mm << 752 << " MFP(mm)= " << mfp/mm
732 << " " << p->GetParticleName() << 753 << " " << p->GetParticleName()
733 << " in " << mat->GetName() << 754 << " in " << mat->GetName()
734 << G4endl; << 755 << G4endl;
735 } 756 }
736 return mfp; 757 return mfp;
737 } 758 }
738 759
739 //....oooOO0OOooo........oooOO0OOooo........oo 760 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
740 761
>> 762 G4double G4EmCalculator::ComputeMeanFreePath(G4double kinEnergy,
>> 763 const G4String& particle,
>> 764 const G4String& processName,
>> 765 const G4String& material,
>> 766 G4double cut)
>> 767 {
>> 768 return ComputeMeanFreePath(kinEnergy,FindParticle(particle),processName,
>> 769 FindMaterial(material),cut);
>> 770 }
>> 771
>> 772 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
>> 773
741 G4double G4EmCalculator::ComputeEnergyCutFromR 774 G4double G4EmCalculator::ComputeEnergyCutFromRangeCut(
742 G4double range, 775 G4double range,
743 const G4ParticleDefin << 776 const G4ParticleDefinition* part,
744 const G4Material* mat << 777 const G4Material* mat)
745 { 778 {
746 return G4ProductionCutsTable::GetProductionC 779 return G4ProductionCutsTable::GetProductionCutsTable()->
747 ConvertRangeToEnergy(part, mat, range); 780 ConvertRangeToEnergy(part, mat, range);
748 } 781 }
749 782
750 //....oooOO0OOooo........oooOO0OOooo........oo 783 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
751 784
>> 785 G4double G4EmCalculator::ComputeEnergyCutFromRangeCut(
>> 786 G4double range,
>> 787 const G4String& particle,
>> 788 const G4String& material)
>> 789 {
>> 790 return ComputeEnergyCutFromRangeCut(range,FindParticle(particle),
>> 791 FindMaterial(material));
>> 792 }
>> 793
>> 794
>> 795 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
>> 796
752 G4bool G4EmCalculator::UpdateParticle(const G4 797 G4bool G4EmCalculator::UpdateParticle(const G4ParticleDefinition* p,
753 G4double << 798 G4double kinEnergy)
754 { 799 {
755 if(p != currentParticle) { 800 if(p != currentParticle) {
756 801
757 // new particle 802 // new particle
758 currentParticle = p; 803 currentParticle = p;
759 dynParticle->SetDefinition(const_cast<G4Pa << 804 dynParticle.SetDefinition(const_cast<G4ParticleDefinition*>(p));
760 dynParticle->SetKineticEnergy(kinEnergy); << 805 dynParticle.SetKineticEnergy(kinEnergy);
761 baseParticle = nullptr; << 806 baseParticle = 0;
762 currentParticleName = p->GetParticleName() 807 currentParticleName = p->GetParticleName();
763 massRatio = 1.0; 808 massRatio = 1.0;
764 mass = p->GetPDGMass(); 809 mass = p->GetPDGMass();
765 chargeSquare = 1.0; 810 chargeSquare = 1.0;
766 currentProcess = manager->GetEnergyLossPr << 811 currentProcess = FindEnergyLossProcess(p);
767 currentProcessName = ""; 812 currentProcessName = "";
768 isIon = false; 813 isIon = false;
769 814
770 // ionisation process exist 815 // ionisation process exist
771 if(nullptr != currentProcess) { << 816 if(currentProcess) {
772 currentProcessName = currentProcess->Get 817 currentProcessName = currentProcess->GetProcessName();
773 baseParticle = currentProcess->BaseParti 818 baseParticle = currentProcess->BaseParticle();
774 if(currentProcessName == "ionIoni" && p- <<
775 baseParticle = theGenericIon; <<
776 isIon = true; <<
777 } <<
778 819
779 // base particle is used 820 // base particle is used
780 if(nullptr != baseParticle) { << 821 if(baseParticle) {
781 massRatio = baseParticle->GetPDGMass() << 822 massRatio = baseParticle->GetPDGMass()/p->GetPDGMass();
782 G4double q = p->GetPDGCharge()/basePar << 823 G4double q = p->GetPDGCharge()/baseParticle->GetPDGCharge();
783 chargeSquare = q*q; << 824 chargeSquare = q*q;
784 } 825 }
>> 826
>> 827 if(p->GetParticleType() == "nucleus"
>> 828 && currentParticleName != "deuteron"
>> 829 && currentParticleName != "triton"
>> 830 && currentParticleName != "alpha+"
>> 831 && currentParticleName != "helium"
>> 832 && currentParticleName != "hydrogen"
>> 833 ) {
>> 834 isIon = true;
>> 835 massRatio = theGenericIon->GetPDGMass()/p->GetPDGMass();
>> 836 baseParticle = theGenericIon;
>> 837 // G4cout << p->GetParticleName()
>> 838 // << " in " << currentMaterial->GetName()
>> 839 // << " e= " << kinEnergy << G4endl;
>> 840 }
785 } 841 }
786 } 842 }
>> 843
787 // Effective charge for ions 844 // Effective charge for ions
788 if(isIon && nullptr != currentProcess) { << 845 if(isIon) {
789 chargeSquare = 846 chargeSquare =
790 corr->EffectiveChargeSquareRatio(p, curr << 847 corr->EffectiveChargeSquareRatio(p, currentMaterial, kinEnergy)
791 currentProcess->SetDynamicMassCharge(massR << 848 * corr->EffectiveChargeCorrection(p,currentMaterial,kinEnergy);
792 if(verbose>1) { << 849 if(currentProcess) {
793 G4cout <<"\n NewIon: massR= "<< massRati << 850 currentProcess->SetDynamicMassCharge(massRatio,chargeSquare);
794 << chargeSquare << " " << currentProce << 851 //G4cout << "NewP: massR= " << massRatio << " q2= " << chargeSquare << G4endl;
795 } 852 }
796 } 853 }
797 return true; 854 return true;
798 } 855 }
799 856
800 //....oooOO0OOooo........oooOO0OOooo........oo 857 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
801 858
802 const G4ParticleDefinition* G4EmCalculator::Fi 859 const G4ParticleDefinition* G4EmCalculator::FindParticle(const G4String& name)
803 { 860 {
804 const G4ParticleDefinition* p = nullptr; << 861 const G4ParticleDefinition* p = 0;
805 if(name != currentParticleName) { 862 if(name != currentParticleName) {
806 p = G4ParticleTable::GetParticleTable()->F 863 p = G4ParticleTable::GetParticleTable()->FindParticle(name);
807 if(nullptr == p) { << 864 if(!p) {
808 G4cout << "### WARNING: G4EmCalculator:: 865 G4cout << "### WARNING: G4EmCalculator::FindParticle fails to find "
809 << name << G4endl; << 866 << name << G4endl;
810 } 867 }
811 } else { 868 } else {
812 p = currentParticle; 869 p = currentParticle;
813 } 870 }
814 return p; 871 return p;
815 } 872 }
816 873
817 //....oooOO0OOooo........oooOO0OOooo........oo 874 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
818 875
819 const G4ParticleDefinition* G4EmCalculator::Fi 876 const G4ParticleDefinition* G4EmCalculator::FindIon(G4int Z, G4int A)
820 { 877 {
821 const G4ParticleDefinition* p = ionTable->Ge << 878 const G4ParticleDefinition* p =
>> 879 G4ParticleTable::GetParticleTable()->FindIon(Z,A,0,Z);
822 return p; 880 return p;
823 } 881 }
824 882
825 //....oooOO0OOooo........oooOO0OOooo........oo 883 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
826 884
827 const G4Material* G4EmCalculator::FindMaterial 885 const G4Material* G4EmCalculator::FindMaterial(const G4String& name)
828 { 886 {
829 if(name != currentMaterialName) { 887 if(name != currentMaterialName) {
830 SetupMaterial(G4Material::GetMaterial(name << 888 currentMaterial = G4Material::GetMaterial(name);
831 if(nullptr == currentMaterial) { << 889 currentMaterialName = name;
>> 890 if(!currentMaterial)
832 G4cout << "### WARNING: G4EmCalculator:: 891 G4cout << "### WARNING: G4EmCalculator::FindMaterial fails to find "
833 << name << G4endl; << 892 << name << G4endl;
834 } <<
835 } 893 }
836 return currentMaterial; 894 return currentMaterial;
837 } 895 }
838 896
839 //....oooOO0OOooo........oooOO0OOooo........oo 897 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
840 898
841 const G4Region* G4EmCalculator::FindRegion(con 899 const G4Region* G4EmCalculator::FindRegion(const G4String& reg)
842 { 900 {
843 return G4EmUtility::FindRegion(reg); << 901 const G4Region* r = 0;
>> 902 if(reg != "" || reg != "world")
>> 903 r = G4RegionStore::GetInstance()->GetRegion(reg);
>> 904 else
>> 905 r = G4RegionStore::GetInstance()->GetRegion("DefaultRegionForTheWorld");
>> 906 return r;
844 } 907 }
845 908
846 //....oooOO0OOooo........oooOO0OOooo........oo 909 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
847 910
848 const G4MaterialCutsCouple* G4EmCalculator::Fi 911 const G4MaterialCutsCouple* G4EmCalculator::FindCouple(
849 const G4Material* << 912 const G4Material* material,
850 const G4Region* re << 913 const G4Region* region)
851 { 914 {
852 const G4MaterialCutsCouple* couple = nullptr << 915 if(!material) return 0;
853 SetupMaterial(material); << 916 currentMaterial = material;
854 if(nullptr != currentMaterial) { << 917 currentMaterialName = material->GetName();
855 // Access to materials << 918 // Access to materials
856 const G4ProductionCutsTable* theCoupleTabl << 919 const G4ProductionCutsTable* theCoupleTable=
857 G4ProductionCutsTable::GetProductionCuts << 920 G4ProductionCutsTable::GetProductionCutsTable();
858 const G4Region* r = region; << 921 const G4Region* r = region;
859 if(nullptr != r) { << 922 if(!r) {
860 couple = theCoupleTable->GetMaterialCuts << 923 r = G4RegionStore::GetInstance()->GetRegion("DefaultRegionForTheWorld");
861 <<
862 } else { <<
863 G4RegionStore* store = G4RegionStore::Ge <<
864 std::size_t nr = store->size(); <<
865 if(0 < nr) { <<
866 for(std::size_t i=0; i<nr; ++i) { <<
867 couple = theCoupleTable->GetMaterial <<
868 material, ((*store)[i])->GetProduc <<
869 if(nullptr != couple) { break; } <<
870 } <<
871 } <<
872 } <<
873 } <<
874 if(nullptr == couple) { <<
875 G4ExceptionDescription ed; <<
876 ed << "G4EmCalculator::FindCouple: fail fo <<
877 << currentMaterialName << ">"; <<
878 if(region) { ed << " and region " << regio <<
879 G4Exception("G4EmCalculator::FindCouple", <<
880 FatalException, ed); <<
881 } 924 }
882 return couple; << 925 return theCoupleTable->GetMaterialCutsCouple(material,r->GetProductionCuts());
>> 926
883 } 927 }
884 928
885 //....oooOO0OOooo........oooOO0OOooo........oo 929 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
886 930
887 G4bool G4EmCalculator::UpdateCouple(const G4Ma 931 G4bool G4EmCalculator::UpdateCouple(const G4Material* material, G4double cut)
888 { 932 {
889 SetupMaterial(material); << 933 if(!material) return false;
890 if(!currentMaterial) { return false; } << 934 currentMaterial = material;
>> 935 currentMaterialName = material->GetName();
891 for (G4int i=0; i<nLocalMaterials; ++i) { 936 for (G4int i=0; i<nLocalMaterials; ++i) {
892 if(material == localMaterials[i] && cut == 937 if(material == localMaterials[i] && cut == localCuts[i]) {
893 currentCouple = localCouples[i]; 938 currentCouple = localCouples[i];
894 currentCoupleIndex = currentCouple->GetI 939 currentCoupleIndex = currentCouple->GetIndex();
895 currentCut = cut; 940 currentCut = cut;
896 return true; 941 return true;
897 } 942 }
898 } 943 }
899 const G4MaterialCutsCouple* cc = new G4Mater 944 const G4MaterialCutsCouple* cc = new G4MaterialCutsCouple(material);
900 localMaterials.push_back(material); 945 localMaterials.push_back(material);
901 localCouples.push_back(cc); 946 localCouples.push_back(cc);
902 localCuts.push_back(cut); 947 localCuts.push_back(cut);
903 ++nLocalMaterials; << 948 nLocalMaterials++;
904 currentCouple = cc; 949 currentCouple = cc;
905 currentCoupleIndex = currentCouple->GetIndex 950 currentCoupleIndex = currentCouple->GetIndex();
906 currentCut = cut; 951 currentCut = cut;
907 return true; 952 return true;
908 } 953 }
909 954
910 //....oooOO0OOooo........oooOO0OOooo........oo 955 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
911 956
912 void G4EmCalculator::FindLambdaTable(const G4P 957 void G4EmCalculator::FindLambdaTable(const G4ParticleDefinition* p,
913 const G4S << 958 const G4String& processName)
914 G4double <<
915 { 959 {
916 // Search for the process 960 // Search for the process
917 if (!currentLambda || p != lambdaParticle || 961 if (!currentLambda || p != lambdaParticle || processName != lambdaName) {
918 lambdaName = processName; 962 lambdaName = processName;
919 currentLambda = nullptr; << 963 currentLambda = 0;
920 lambdaParticle = p; 964 lambdaParticle = p;
921 isApplicable = false; <<
922 965
923 const G4ParticleDefinition* part = (isIon) << 966 G4String partname = p->GetParticleName();
>> 967 const G4ParticleDefinition* part = p;
>> 968 if(isIon) { part = theGenericIon; }
924 969
925 // Search for energy loss process << 970 // energy loss process
926 currentName = processName; << 971 G4LossTableManager* lManager = G4LossTableManager::Instance();
927 currentModel = nullptr; << 972 const std::vector<G4VEnergyLossProcess*> vel =
928 loweModel = nullptr; << 973 lManager->GetEnergyLossProcessVector();
929 << 974 G4int n = vel.size();
930 G4VEnergyLossProcess* elproc = FindEnLossP << 975 for(G4int i=0; i<n; ++i) {
931 if(nullptr != elproc) { << 976 if((vel[i])->GetProcessName() == lambdaName &&
932 currentLambda = elproc->LambdaTable(); << 977 (vel[i])->Particle() == part)
933 proctype = 0; << 978 {
934 if(nullptr != currentLambda) { << 979 currentLambda = (vel[i])->LambdaTable();
935 isApplicable = true; << 980 isApplicable = true;
936 if(verbose>1) { << 981 if(verbose>1) {
937 G4cout << "G4VEnergyLossProcess is f << 982 G4cout << "G4VEnergyLossProcess is found out: "
938 << G4endl; << 983 << currentName << G4endl;
939 } << 984 }
940 } << 985 return;
941 curProcess = elproc; << 986 }
942 return; <<
943 } 987 }
944 << 988
945 // Search for discrete process << 989 // discrete process
946 G4VEmProcess* proc = FindDiscreteProcess(p << 990 if(!currentLambda) {
947 if(nullptr != proc) { << 991 const std::vector<G4VEmProcess*> vem = lManager->GetEmProcessVector();
948 currentLambda = proc->LambdaTable(); << 992 G4int n = vem.size();
949 proctype = 1; << 993 for(G4int i=0; i<n; ++i) {
950 if(nullptr != currentLambda) { << 994 if((vem[i])->GetProcessName() == lambdaName &&
951 isApplicable = true; << 995 (vem[i])->Particle() == part)
952 if(verbose>1) { << 996 {
953 G4cout << "G4VEmProcess is found out << 997 currentLambda = (vem[i])->LambdaTable();
>> 998 isApplicable = true;
>> 999 if(verbose>1) {
>> 1000 G4cout << "G4VEmProcess is found out: "
>> 1001 << currentName << G4endl;
>> 1002 }
>> 1003 return;
954 } 1004 }
955 } 1005 }
956 curProcess = proc; <<
957 return; <<
958 } 1006 }
959 1007
960 // Search for msc process << 1008 // msc process
961 G4VMultipleScattering* msc = FindMscProces << 1009 if(!currentLambda) {
962 if(nullptr != msc) { << 1010 const std::vector<G4VMultipleScattering*> vmsc =
963 currentModel = msc->SelectModel(kinEnerg << 1011 lManager->GetMultipleScatteringVector();
964 proctype = 2; << 1012 G4int n = vmsc.size();
965 if(nullptr != currentModel) { << 1013 for(G4int i=0; i<n; ++i) {
966 currentLambda = currentModel->GetCross << 1014 if((vmsc[i])->GetProcessName() == lambdaName &&
967 if(nullptr != currentLambda) { << 1015 (vmsc[i])->Particle() == part)
968 isApplicable = true; << 1016 {
969 if(verbose>1) { << 1017 currentLambda = (vmsc[i])->LambdaTable();
970 G4cout << "G4VMultipleScattering i << 1018 isApplicable = true;
971 << G4endl; << 1019 if(verbose>1) {
972 } << 1020 G4cout << "G4VMultipleScattering is found out: "
>> 1021 << currentName << G4endl;
>> 1022 }
>> 1023 return;
973 } 1024 }
974 } 1025 }
975 curProcess = msc; <<
976 } 1026 }
977 } 1027 }
978 } 1028 }
979 1029
980 //....oooOO0OOooo........oooOO0OOooo........oo 1030 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
981 1031
982 G4bool G4EmCalculator::FindEmModel(const G4Par 1032 G4bool G4EmCalculator::FindEmModel(const G4ParticleDefinition* p,
983 const G4Str 1033 const G4String& processName,
984 G4 << 1034 G4double kinEnergy)
985 { 1035 {
986 isApplicable = false; 1036 isApplicable = false;
987 if(nullptr == p || nullptr == currentMateria << 1037 if(!p) {
988 G4cout << "G4EmCalculator::FindEmModel WAR << 1038 G4cout << "G4EmCalculator::FindEmModel WARNING: no particle defined"
989 << " or materail defined; particle: << 1039 << G4endl;
990 return isApplicable; 1040 return isApplicable;
991 } 1041 }
992 G4String partname = p->GetParticleName(); 1042 G4String partname = p->GetParticleName();
>> 1043 const G4ParticleDefinition* part = p;
993 G4double scaledEnergy = kinEnergy*massRatio; 1044 G4double scaledEnergy = kinEnergy*massRatio;
994 const G4ParticleDefinition* part = (isIon) ? << 1045 if(isIon) { part = theGenericIon; }
995 1046
996 if(verbose > 1) { 1047 if(verbose > 1) {
997 G4cout << "## G4EmCalculator::FindEmModel << 1048 G4cout << "G4EmCalculator::FindEmModel for " << partname
998 << " (type= " << p->GetParticleType 1049 << " (type= " << p->GetParticleType()
999 << ") and " << processName << " at << 1050 << ") and " << processName << " at E(MeV)= " << scaledEnergy;
1000 << G4endl; << 1051 if(p != part) G4cout << " GenericIon is the base particle";
1001 if(p != part) { G4cout << " GenericIon i << 1052 G4cout << G4endl;
1002 } 1053 }
1003 1054
1004 // Search for energy loss process 1055 // Search for energy loss process
1005 currentName = processName; 1056 currentName = processName;
1006 currentModel = nullptr; << 1057 currentModel = 0;
1007 loweModel = nullptr; << 1058 loweModel = 0;
1008 std::size_t idx = 0; << 1059 size_t idx = 0;
1009 << 1060 G4LossTableManager* lManager = G4LossTableManager::Instance();
1010 G4VEnergyLossProcess* elproc = FindEnLossPr << 1061 const std::vector<G4VEnergyLossProcess*> vel =
1011 if(nullptr != elproc) { << 1062 lManager->GetEnergyLossProcessVector();
>> 1063 G4int n = vel.size();
>> 1064 G4VEnergyLossProcess* elproc = 0;
>> 1065 for(G4int i=0; i<n; ++i) {
>> 1066 // G4cout << "i= " << i << " part= "
>> 1067 // << (vel[i])->Particle()->GetParticleName()
>> 1068 // << " proc= " << (vel[i])->GetProcessName() << G4endl;
>> 1069 if((vel[i])->GetProcessName() == currentName) {
>> 1070 if(baseParticle) {
>> 1071 if((vel[i])->Particle() == baseParticle) {
>> 1072 elproc = vel[i];
>> 1073 break;
>> 1074 }
>> 1075 } else {
>> 1076 if((vel[i])->Particle() == part) {
>> 1077 elproc = vel[i];
>> 1078 break;
>> 1079 }
>> 1080 }
>> 1081 }
>> 1082 }
>> 1083 if(elproc) {
1012 currentModel = elproc->SelectModelForMate 1084 currentModel = elproc->SelectModelForMaterial(scaledEnergy, idx);
1013 currentModel->InitialiseForMaterial(part, <<
1014 currentModel->SetupForMaterial(part, curr <<
1015 G4double eth = currentModel->LowEnergyLim 1085 G4double eth = currentModel->LowEnergyLimit();
1016 if(eth > 0.0) { 1086 if(eth > 0.0) {
1017 loweModel = elproc->SelectModelForMater 1087 loweModel = elproc->SelectModelForMaterial(eth - CLHEP::eV, idx);
1018 if(loweModel == currentModel) { loweMod <<
1019 else { <<
1020 loweModel->InitialiseForMaterial(part <<
1021 loweModel->SetupForMaterial(part, cur <<
1022 } <<
1023 } 1088 }
1024 } 1089 }
1025 1090
1026 // Search for discrete process << 1091 // Search for discrete process
1027 if(nullptr == currentModel) { << 1092 if(!currentModel) {
1028 G4VEmProcess* proc = FindDiscreteProcess( << 1093 const std::vector<G4VEmProcess*> vem = lManager->GetEmProcessVector();
1029 if(nullptr != proc) { << 1094 G4int n = vem.size();
1030 currentModel = proc->SelectModelForMate << 1095 for(G4int i=0; i<n; ++i) {
1031 currentModel->InitialiseForMaterial(par << 1096 if((vem[i])->GetProcessName() == currentName &&
1032 currentModel->SetupForMaterial(part, cu << 1097 (vem[i])->Particle() == part)
1033 G4double eth = currentModel->LowEnergyL << 1098 {
1034 if(eth > 0.0) { << 1099 currentModel = (vem[i])->SelectModelForMaterial(kinEnergy, idx);
1035 loweModel = proc->SelectModelForMater << 1100 G4double eth = currentModel->LowEnergyLimit();
1036 if(loweModel == currentModel) { loweM << 1101 if(eth > 0.0) {
1037 else { << 1102 loweModel = (vem[i])->SelectModelForMaterial(eth - CLHEP::eV, idx);
1038 loweModel->InitialiseForMaterial(pa << 1103 }
1039 loweModel->SetupForMaterial(part, c << 1104 break;
1040 } <<
1041 } 1105 }
1042 } 1106 }
1043 } 1107 }
1044 1108
1045 // Search for msc process 1109 // Search for msc process
1046 if(nullptr == currentModel) { << 1110 if(!currentModel) {
1047 G4VMultipleScattering* proc = FindMscProc << 1111 const std::vector<G4VMultipleScattering*> vmsc =
1048 if(nullptr != proc) { << 1112 lManager->GetMultipleScatteringVector();
1049 currentModel = proc->SelectModel(kinEne << 1113 G4int n = vmsc.size();
1050 loweModel = nullptr; << 1114 for(G4int i=0; i<n; ++i) {
>> 1115 if((vmsc[i])->GetProcessName() == currentName &&
>> 1116 (vmsc[i])->Particle() == part)
>> 1117 {
>> 1118 currentModel = (vmsc[i])->SelectModelForMaterial(kinEnergy, idx);
>> 1119 G4double eth = currentModel->LowEnergyLimit();
>> 1120 if(eth > 0.0) {
>> 1121 loweModel = (vmsc[i])->SelectModelForMaterial(eth - CLHEP::eV, idx);
>> 1122 }
>> 1123 break;
>> 1124 }
1051 } 1125 }
1052 } 1126 }
1053 if(nullptr != currentModel) { << 1127 if(currentModel) {
1054 if(loweModel == currentModel) { loweModel << 1128 if(loweModel == currentModel) { loweModel = 0; }
1055 isApplicable = true; 1129 isApplicable = true;
1056 currentModel->InitialiseForMaterial(part, <<
1057 if(loweModel) { <<
1058 loweModel->InitialiseForMaterial(part, <<
1059 } <<
1060 if(verbose > 1) { 1130 if(verbose > 1) {
1061 G4cout << " Model <" << currentModel- << 1131 G4cout << "Model <" << currentModel->GetName()
1062 << "> Emin(MeV)= " << currentMod << 1132 << "> Emin(MeV)= " << currentModel->LowEnergyLimit()/MeV;
1063 << " for " << part->GetParticleN << 1133 if(loweModel) {
1064 if(nullptr != elproc) { << 1134 G4cout << " LowEnergy model <" << loweModel->GetName() << ">";
1065 G4cout << " and " << elproc->GetProce <<
1066 << G4endl; <<
1067 } <<
1068 if(nullptr != loweModel) { <<
1069 G4cout << " LowEnergy model <" << low <<
1070 } 1135 }
1071 G4cout << G4endl; 1136 G4cout << G4endl;
1072 } 1137 }
1073 } 1138 }
1074 return isApplicable; 1139 return isApplicable;
1075 } 1140 }
1076 1141
1077 //....oooOO0OOooo........oooOO0OOooo........o 1142 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
1078 1143
1079 G4VEnergyLossProcess* << 1144 G4VEnergyLossProcess* G4EmCalculator::FindEnergyLossProcess(
1080 G4EmCalculator::FindEnLossProcess(const G4Par << 1145 const G4ParticleDefinition* p)
1081 const G4Str <<
1082 { <<
1083 G4VEnergyLossProcess* proc = nullptr; <<
1084 const std::vector<G4VEnergyLossProcess*> v <<
1085 manager->GetEnergyLossProcessVector(); <<
1086 std::size_t n = v.size(); <<
1087 for(std::size_t i=0; i<n; ++i) { <<
1088 if((v[i])->GetProcessName() == processNam <<
1089 auto p = static_cast<G4VProcess*>(v[i]) <<
1090 if(ActiveForParticle(part, p)) { <<
1091 proc = v[i]; <<
1092 break; <<
1093 } <<
1094 } <<
1095 } <<
1096 return proc; <<
1097 } <<
1098 <<
1099 //....oooOO0OOooo........oooOO0OOooo........o <<
1100 <<
1101 G4VEmProcess* <<
1102 G4EmCalculator::FindDiscreteProcess(const G4P <<
1103 const G4S <<
1104 { <<
1105 G4VEmProcess* proc = nullptr; <<
1106 auto v = manager->GetEmProcessVector(); <<
1107 std::size_t n = v.size(); <<
1108 for(std::size_t i=0; i<n; ++i) { <<
1109 const G4String& pName = v[i]->GetProcessN <<
1110 if(pName == "GammaGeneralProc") { <<
1111 proc = v[i]->GetEmProcess(processName); <<
1112 break; <<
1113 } else if(pName == processName) { <<
1114 const auto p = static_cast<G4VProcess*> <<
1115 if(ActiveForParticle(part, p)) { <<
1116 proc = v[i]; <<
1117 break; <<
1118 } <<
1119 } <<
1120 } <<
1121 return proc; <<
1122 } <<
1123 <<
1124 //....oooOO0OOooo........oooOO0OOooo........o <<
1125 <<
1126 G4VMultipleScattering* <<
1127 G4EmCalculator::FindMscProcess(const G4Partic <<
1128 const G4String <<
1129 { <<
1130 G4VMultipleScattering* proc = nullptr; <<
1131 const std::vector<G4VMultipleScattering*> v <<
1132 manager->GetMultipleScatteringVector(); <<
1133 std::size_t n = v.size(); <<
1134 for(std::size_t i=0; i<n; ++i) { <<
1135 if((v[i])->GetProcessName() == processNam <<
1136 auto p = static_cast<G4VProcess*>(v[i]) <<
1137 if(ActiveForParticle(part, p)) { <<
1138 proc = v[i]; <<
1139 break; <<
1140 } <<
1141 } <<
1142 } <<
1143 return proc; <<
1144 } <<
1145 <<
1146 //....oooOO0OOooo........oooOO0OOooo........o <<
1147 <<
1148 G4VProcess* G4EmCalculator::FindProcess(const <<
1149 const <<
1150 { 1146 {
1151 G4VProcess* proc = nullptr; << 1147 G4VEnergyLossProcess* elp = 0;
1152 const G4ProcessManager* procman = part->Get << 1148 G4String partname = p->GetParticleName();
1153 G4ProcessVector* pv = procman->GetProcessLi << 1149 const G4ParticleDefinition* part = p;
1154 G4int nproc = (G4int)pv->size(); << 1150
1155 for(G4int i=0; i<nproc; ++i) { << 1151 if(p->GetParticleType() == "nucleus"
1156 if(processName == (*pv)[i]->GetProcessNam << 1152 && currentParticleName != "deuteron"
1157 proc = (*pv)[i]; << 1153 && currentParticleName != "triton"
1158 break; << 1154 && currentParticleName != "alpha+"
1159 } << 1155 && currentParticleName != "helium"
1160 } << 1156 && currentParticleName != "hydrogen"
1161 return proc; << 1157 ) { part = theGenericIon; }
1162 } << 1158
1163 << 1159 G4LossTableManager* lManager = G4LossTableManager::Instance();
1164 //....oooOO0OOooo........oooOO0OOooo........o << 1160 const std::vector<G4VEnergyLossProcess*> vel =
1165 << 1161 lManager->GetEnergyLossProcessVector();
1166 G4bool G4EmCalculator::ActiveForParticle(cons << 1162 G4int n = vel.size();
1167 G4VP <<
1168 { <<
1169 G4ProcessManager* pm = part->GetProcessMana <<
1170 G4ProcessVector* pv = pm->GetProcessList(); <<
1171 G4int n = (G4int)pv->size(); <<
1172 G4bool res = false; <<
1173 for(G4int i=0; i<n; ++i) { 1163 for(G4int i=0; i<n; ++i) {
1174 if((*pv)[i] == proc) { << 1164 if( (vel[i])->Particle() == part ) {
1175 if(pm->GetProcessActivation(i)) { res = << 1165 elp = vel[i];
1176 break; 1166 break;
1177 } 1167 }
1178 } 1168 }
1179 return res; << 1169 return elp;
1180 } <<
1181 <<
1182 //....oooOO0OOooo........oooOO0OOooo........o <<
1183 <<
1184 void G4EmCalculator::SetupMaterial(const G4Ma <<
1185 { <<
1186 if(mat) { <<
1187 currentMaterial = mat; <<
1188 currentMaterialName = mat->GetName(); <<
1189 } else { <<
1190 currentMaterial = nullptr; <<
1191 currentMaterialName = ""; <<
1192 } <<
1193 } <<
1194 <<
1195 //....oooOO0OOooo........oooOO0OOooo........o <<
1196 <<
1197 void G4EmCalculator::SetupMaterial(const G4St <<
1198 { <<
1199 SetupMaterial(nist->FindOrBuildMaterial(mna <<
1200 } <<
1201 <<
1202 //....oooOO0OOooo........oooOO0OOooo........o <<
1203 <<
1204 void G4EmCalculator::CheckMaterial(G4int Z) <<
1205 { <<
1206 G4bool isFound = false; <<
1207 if(nullptr != currentMaterial) { <<
1208 G4int nn = (G4int)currentMaterial->GetNum <<
1209 for(G4int i=0; i<nn; ++i) { <<
1210 if(Z == currentMaterial->GetElement(i)- <<
1211 isFound = true; <<
1212 break; <<
1213 } <<
1214 } <<
1215 } <<
1216 if(!isFound) { <<
1217 SetupMaterial(nist->FindOrBuildSimpleMate <<
1218 } <<
1219 } 1170 }
1220 1171
1221 //....oooOO0OOooo........oooOO0OOooo........o 1172 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
1222 1173
1223 void G4EmCalculator::SetVerbose(G4int verb) 1174 void G4EmCalculator::SetVerbose(G4int verb)
1224 { 1175 {
1225 verbose = verb; 1176 verbose = verb;
1226 } 1177 }
1227 1178
1228 //....oooOO0OOooo........oooOO0OOooo........o 1179 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
1229 1180
1230 1181