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25 // 25 //
26 // 26 //
>> 27 // $Id$
>> 28 // GEANT4 tag $Name: geant4-09-01-ref-00 $
27 // 29 //
28 // Author: A. Forti 30 // Author: A. Forti
29 // Maria Grazia Pia (Maria.Grazia.Pia@ 31 // Maria Grazia Pia (Maria.Grazia.Pia@cern.ch)
30 // 32 //
31 // History: 33 // History:
32 // -------- 34 // --------
33 // October 1998 - low energy modifications by 35 // October 1998 - low energy modifications by Alessandra Forti
34 // Added Livermore data table construction met 36 // Added Livermore data table construction methods A. Forti
35 // Modified BuildMeanFreePath to read new data 37 // Modified BuildMeanFreePath to read new data tables A. Forti
36 // Added EnergySampling method A. Forti 38 // Added EnergySampling method A. Forti
37 // Modified PostStepDoIt to insert sampling wi 39 // Modified PostStepDoIt to insert sampling with EPDL97 data A. Forti
38 // Added SelectRandomAtom A. Forti 40 // Added SelectRandomAtom A. Forti
39 // Added map of the elements A. Forti 41 // Added map of the elements A. Forti
40 // 10.04.2000 VL 42 // 10.04.2000 VL
41 // - Correcting Fluorescence transition probab 43 // - Correcting Fluorescence transition probabilities in order to take into account
42 // non-radiative transitions. No Auger elect 44 // non-radiative transitions. No Auger electron simulated yet: energy is locally deposited.
43 // 17.02.2000 Veronique Lefebure 45 // 17.02.2000 Veronique Lefebure
44 // - bugs corrected in fluorescence simulation 46 // - bugs corrected in fluorescence simulation:
45 // . when final use of binding energy: no ph 47 // . when final use of binding energy: no photon was ever created
46 // . no Fluorescence was simulated when the 48 // . no Fluorescence was simulated when the photo-electron energy
47 // was below production threshold. 49 // was below production threshold.
48 // 50 //
49 // 07-09-99, if no e- emitted: edep=photon en 51 // 07-09-99, if no e- emitted: edep=photon energy, mma
50 // 24.04.01 V.Ivanchenko remove RogueWav 52 // 24.04.01 V.Ivanchenko remove RogueWave
51 // 12.08.2001 MGP Revised accordi 53 // 12.08.2001 MGP Revised according to a design iteration
52 // 16.09.2001 E. Guardincerri Added fluoresce 54 // 16.09.2001 E. Guardincerri Added fluorescence generation
53 // 06.10.2001 MGP Added protectio 55 // 06.10.2001 MGP Added protection to avoid negative electron energies
54 // when binding en 56 // when binding energy of selected shell > photon energy
55 // 18.04.2001 V.Ivanchenko Fix problem wit 57 // 18.04.2001 V.Ivanchenko Fix problem with low energy gammas from fluorescence
56 // MeanFreePath is 58 // MeanFreePath is calculated by crosSectionHandler directly
57 // 31.05.2002 V.Ivanchenko Add path of Flu 59 // 31.05.2002 V.Ivanchenko Add path of Fluo + Auger cuts to AtomicDeexcitation
58 // 14.06.2002 V.Ivanchenko By default do n 60 // 14.06.2002 V.Ivanchenko By default do not cheak range of e-
59 // 21.01.2003 V.Ivanchenko Cut per region 61 // 21.01.2003 V.Ivanchenko Cut per region
60 // 10.05.2004 P.Rodrigues Changes to acco 62 // 10.05.2004 P.Rodrigues Changes to accommodate new angular generators
61 // 20.01.2006 A.Trindade Changes to acco 63 // 20.01.2006 A.Trindade Changes to accommodate polarized angular generator
62 // 64 //
63 // ------------------------------------------- 65 // --------------------------------------------------------------
64 66
65 #include "G4LowEnergyPhotoElectric.hh" 67 #include "G4LowEnergyPhotoElectric.hh"
66 68
67 #include "G4RDVPhotoElectricAngularDistributio 69 #include "G4RDVPhotoElectricAngularDistribution.hh"
68 #include "G4RDPhotoElectricAngularGeneratorSim 70 #include "G4RDPhotoElectricAngularGeneratorSimple.hh"
69 #include "G4RDPhotoElectricAngularGeneratorSau 71 #include "G4RDPhotoElectricAngularGeneratorSauterGavrila.hh"
70 #include "G4RDPhotoElectricAngularGeneratorPol 72 #include "G4RDPhotoElectricAngularGeneratorPolarized.hh"
71 73
72 #include "G4PhysicalConstants.hh" 74 #include "G4PhysicalConstants.hh"
73 #include "G4SystemOfUnits.hh" 75 #include "G4SystemOfUnits.hh"
74 #include "G4ParticleDefinition.hh" 76 #include "G4ParticleDefinition.hh"
75 #include "G4Track.hh" 77 #include "G4Track.hh"
76 #include "G4Step.hh" 78 #include "G4Step.hh"
77 #include "G4ForceCondition.hh" 79 #include "G4ForceCondition.hh"
78 #include "G4Gamma.hh" 80 #include "G4Gamma.hh"
79 #include "G4Electron.hh" 81 #include "G4Electron.hh"
80 #include "G4DynamicParticle.hh" 82 #include "G4DynamicParticle.hh"
81 #include "G4VParticleChange.hh" 83 #include "G4VParticleChange.hh"
82 #include "G4ThreeVector.hh" 84 #include "G4ThreeVector.hh"
83 #include "G4RDVCrossSectionHandler.hh" 85 #include "G4RDVCrossSectionHandler.hh"
84 #include "G4RDCrossSectionHandler.hh" 86 #include "G4RDCrossSectionHandler.hh"
85 #include "G4RDVEMDataSet.hh" 87 #include "G4RDVEMDataSet.hh"
86 #include "G4RDCompositeEMDataSet.hh" 88 #include "G4RDCompositeEMDataSet.hh"
87 #include "G4RDVDataSetAlgorithm.hh" 89 #include "G4RDVDataSetAlgorithm.hh"
88 #include "G4RDLogLogInterpolation.hh" 90 #include "G4RDLogLogInterpolation.hh"
89 #include "G4RDVRangeTest.hh" 91 #include "G4RDVRangeTest.hh"
90 #include "G4RDRangeNoTest.hh" 92 #include "G4RDRangeNoTest.hh"
91 #include "G4RDAtomicTransitionManager.hh" 93 #include "G4RDAtomicTransitionManager.hh"
92 #include "G4RDAtomicShell.hh" 94 #include "G4RDAtomicShell.hh"
93 #include "G4ProductionCutsTable.hh" 95 #include "G4ProductionCutsTable.hh"
94 96
95 G4LowEnergyPhotoElectric::G4LowEnergyPhotoElec 97 G4LowEnergyPhotoElectric::G4LowEnergyPhotoElectric(const G4String& processName)
96 : G4VDiscreteProcess(processName), lowEnergy 98 : G4VDiscreteProcess(processName), lowEnergyLimit(250*eV), highEnergyLimit(100*GeV),
97 intrinsicLowEnergyLimit(10*eV), 99 intrinsicLowEnergyLimit(10*eV),
98 intrinsicHighEnergyLimit(100*GeV), 100 intrinsicHighEnergyLimit(100*GeV),
99 cutForLowEnergySecondaryPhotons(250.*eV), 101 cutForLowEnergySecondaryPhotons(250.*eV),
100 cutForLowEnergySecondaryElectrons(250.*eV) 102 cutForLowEnergySecondaryElectrons(250.*eV)
101 { 103 {
102 if (lowEnergyLimit < intrinsicLowEnergyLimit 104 if (lowEnergyLimit < intrinsicLowEnergyLimit ||
103 highEnergyLimit > intrinsicHighEnergyLim 105 highEnergyLimit > intrinsicHighEnergyLimit)
104 { 106 {
105 G4Exception("G4LowEnergyPhotoElectric::G 107 G4Exception("G4LowEnergyPhotoElectric::G4LowEnergyPhotoElectric()",
106 "OutOfRange", FatalException 108 "OutOfRange", FatalException,
107 "Energy limit outside intrin 109 "Energy limit outside intrinsic process validity range!");
108 } 110 }
109 111
110 crossSectionHandler = new G4RDCrossSectionHa 112 crossSectionHandler = new G4RDCrossSectionHandler();
111 shellCrossSectionHandler = new G4RDCrossSect 113 shellCrossSectionHandler = new G4RDCrossSectionHandler();
112 meanFreePathTable = 0; 114 meanFreePathTable = 0;
113 rangeTest = new G4RDRangeNoTest; 115 rangeTest = new G4RDRangeNoTest;
114 generatorName = "geant4.6.2"; 116 generatorName = "geant4.6.2";
115 ElectronAngularGenerator = new G4RDPhotoElec 117 ElectronAngularGenerator = new G4RDPhotoElectricAngularGeneratorSimple("GEANTSimpleGenerator"); // default generator
116 118
117 119
118 if (verboseLevel > 0) 120 if (verboseLevel > 0)
119 { 121 {
120 G4cout << GetProcessName() << " is creat 122 G4cout << GetProcessName() << " is created " << G4endl
121 << "Energy range: " 123 << "Energy range: "
122 << lowEnergyLimit / keV << " keV - " 124 << lowEnergyLimit / keV << " keV - "
123 << highEnergyLimit / GeV << " GeV" 125 << highEnergyLimit / GeV << " GeV"
124 << G4endl; 126 << G4endl;
125 } 127 }
126 } 128 }
127 129
128 G4LowEnergyPhotoElectric::~G4LowEnergyPhotoEle 130 G4LowEnergyPhotoElectric::~G4LowEnergyPhotoElectric()
129 { 131 {
130 delete crossSectionHandler; 132 delete crossSectionHandler;
131 delete shellCrossSectionHandler; 133 delete shellCrossSectionHandler;
132 delete meanFreePathTable; 134 delete meanFreePathTable;
133 delete rangeTest; 135 delete rangeTest;
134 delete ElectronAngularGenerator; 136 delete ElectronAngularGenerator;
135 } 137 }
136 138
137 void G4LowEnergyPhotoElectric::BuildPhysicsTab 139 void G4LowEnergyPhotoElectric::BuildPhysicsTable(const G4ParticleDefinition& )
138 { 140 {
139 141
140 crossSectionHandler->Clear(); 142 crossSectionHandler->Clear();
141 G4String crossSectionFile = "phot/pe-cs-"; 143 G4String crossSectionFile = "phot/pe-cs-";
142 crossSectionHandler->LoadData(crossSectionFi 144 crossSectionHandler->LoadData(crossSectionFile);
143 145
144 shellCrossSectionHandler->Clear(); 146 shellCrossSectionHandler->Clear();
145 G4String shellCrossSectionFile = "phot/pe-ss 147 G4String shellCrossSectionFile = "phot/pe-ss-cs-";
146 shellCrossSectionHandler->LoadShellData(shel 148 shellCrossSectionHandler->LoadShellData(shellCrossSectionFile);
147 149
148 delete meanFreePathTable; 150 delete meanFreePathTable;
149 meanFreePathTable = crossSectionHandler->Bui 151 meanFreePathTable = crossSectionHandler->BuildMeanFreePathForMaterials();
150 } 152 }
151 153
152 G4VParticleChange* G4LowEnergyPhotoElectric::P 154 G4VParticleChange* G4LowEnergyPhotoElectric::PostStepDoIt(const G4Track& aTrack,
153 const G4Step& aStep) 155 const G4Step& aStep)
154 { 156 {
155 // Fluorescence generated according to: 157 // Fluorescence generated according to:
156 // J. Stepanek ,"A program to determine the 158 // J. Stepanek ,"A program to determine the radiation spectra due to a single atomic
157 // subshell ionisation by a particle or due 159 // subshell ionisation by a particle or due to deexcitation or decay of radionuclides",
158 // Comp. Phys. Comm. 1206 pp 1-1-9 (1997) 160 // Comp. Phys. Comm. 1206 pp 1-1-9 (1997)
159 161
160 aParticleChange.Initialize(aTrack); 162 aParticleChange.Initialize(aTrack);
161 163
162 const G4DynamicParticle* incidentPhoton = aT 164 const G4DynamicParticle* incidentPhoton = aTrack.GetDynamicParticle();
163 G4double photonEnergy = incidentPhoton->GetK 165 G4double photonEnergy = incidentPhoton->GetKineticEnergy();
164 if (photonEnergy <= lowEnergyLimit) 166 if (photonEnergy <= lowEnergyLimit)
165 { 167 {
166 aParticleChange.ProposeTrackStatus(fStop 168 aParticleChange.ProposeTrackStatus(fStopAndKill);
167 aParticleChange.ProposeEnergy(0.); 169 aParticleChange.ProposeEnergy(0.);
168 aParticleChange.ProposeLocalEnergyDeposi 170 aParticleChange.ProposeLocalEnergyDeposit(photonEnergy);
169 return G4VDiscreteProcess::PostStepDoIt( 171 return G4VDiscreteProcess::PostStepDoIt(aTrack,aStep);
170 } 172 }
171 173
172 G4ThreeVector photonDirection = incidentPhot 174 G4ThreeVector photonDirection = incidentPhoton->GetMomentumDirection(); // Returns the normalized direction of the momentum
173 175
174 // Select randomly one element in the curren 176 // Select randomly one element in the current material
175 const G4MaterialCutsCouple* couple = aTrack. 177 const G4MaterialCutsCouple* couple = aTrack.GetMaterialCutsCouple();
176 G4int Z = crossSectionHandler->SelectRandomA 178 G4int Z = crossSectionHandler->SelectRandomAtom(couple,photonEnergy);
177 179
178 // Select the ionised shell in the current a 180 // Select the ionised shell in the current atom according to shell cross sections
179 size_t shellIndex = shellCrossSectionHandler 181 size_t shellIndex = shellCrossSectionHandler->SelectRandomShell(Z,photonEnergy);
180 182
181 // Retrieve the corresponding identifier and 183 // Retrieve the corresponding identifier and binding energy of the selected shell
182 const G4RDAtomicTransitionManager* transitio 184 const G4RDAtomicTransitionManager* transitionManager = G4RDAtomicTransitionManager::Instance();
183 const G4RDAtomicShell* shell = transitionMan 185 const G4RDAtomicShell* shell = transitionManager->Shell(Z,shellIndex);
184 G4double bindingEnergy = shell->BindingEnerg 186 G4double bindingEnergy = shell->BindingEnergy();
185 G4int shellId = shell->ShellId(); 187 G4int shellId = shell->ShellId();
186 188
187 // Create lists of pointers to DynamicPartic 189 // Create lists of pointers to DynamicParticles (photons and electrons)
188 // (Is the electron vector necessary? To be 190 // (Is the electron vector necessary? To be checked)
189 std::vector<G4DynamicParticle*>* photonVecto 191 std::vector<G4DynamicParticle*>* photonVector = 0;
190 std::vector<G4DynamicParticle*> electronVect 192 std::vector<G4DynamicParticle*> electronVector;
191 193
192 G4double energyDeposit = 0.0; 194 G4double energyDeposit = 0.0;
193 195
194 // Primary outcoming electron 196 // Primary outcoming electron
195 G4double eKineticEnergy = photonEnergy - bin 197 G4double eKineticEnergy = photonEnergy - bindingEnergy;
196 198
197 // There may be cases where the binding ener 199 // There may be cases where the binding energy of the selected shell is > photon energy
198 // In such cases do not generate secondaries 200 // In such cases do not generate secondaries
199 if (eKineticEnergy > 0.) 201 if (eKineticEnergy > 0.)
200 { 202 {
201 // Generate the electron only if with la 203 // Generate the electron only if with large enough range w.r.t. cuts and safety
202 G4double safety = aStep.GetPostStepPoint 204 G4double safety = aStep.GetPostStepPoint()->GetSafety();
203 205
204 if (rangeTest->Escape(G4Electron::Electr 206 if (rangeTest->Escape(G4Electron::Electron(),couple,eKineticEnergy,safety))
205 { 207 {
206 208
207 // Calculate direction of the photoelectro 209 // Calculate direction of the photoelectron
208 G4ThreeVector gammaPolarization = incident 210 G4ThreeVector gammaPolarization = incidentPhoton->GetPolarization();
209 G4ThreeVector electronDirection = Electron 211 G4ThreeVector electronDirection = ElectronAngularGenerator->GetPhotoElectronDirection(photonDirection,eKineticEnergy,gammaPolarization,shellId);
210 212
211 // The electron is created ... 213 // The electron is created ...
212 G4DynamicParticle* electron = new G4Dynami 214 G4DynamicParticle* electron = new G4DynamicParticle (G4Electron::Electron(),
213 electronDirection, 215 electronDirection,
214 eKineticEnergy); 216 eKineticEnergy);
215 electronVector.push_back(electron); 217 electronVector.push_back(electron);
216 } 218 }
217 else 219 else
218 { 220 {
219 energyDeposit += eKineticEnergy; 221 energyDeposit += eKineticEnergy;
220 } 222 }
221 } 223 }
222 else 224 else
223 { 225 {
224 bindingEnergy = photonEnergy; 226 bindingEnergy = photonEnergy;
225 } 227 }
226 228
227 G4int nElectrons = electronVector.size(); 229 G4int nElectrons = electronVector.size();
228 size_t nTotPhotons = 0; 230 size_t nTotPhotons = 0;
229 G4int nPhotons=0; 231 G4int nPhotons=0;
230 const G4ProductionCutsTable* theCoupleTable= 232 const G4ProductionCutsTable* theCoupleTable=
231 G4ProductionCutsTable::GetProductionCu 233 G4ProductionCutsTable::GetProductionCutsTable();
232 234
233 size_t index = couple->GetIndex(); 235 size_t index = couple->GetIndex();
234 G4double cutg = (*(theCoupleTable->GetEnergy 236 G4double cutg = (*(theCoupleTable->GetEnergyCutsVector(0)))[index];
235 cutg = std::min(cutForLowEnergySecondaryPhot 237 cutg = std::min(cutForLowEnergySecondaryPhotons,cutg);
236 238
237 G4double cute = (*(theCoupleTable->GetEnergy 239 G4double cute = (*(theCoupleTable->GetEnergyCutsVector(1)))[index];
238 cute = std::min(cutForLowEnergySecondaryPhot 240 cute = std::min(cutForLowEnergySecondaryPhotons,cute);
239 241
240 G4DynamicParticle* aPhoton; 242 G4DynamicParticle* aPhoton;
241 243
242 // Generation of fluorescence 244 // Generation of fluorescence
243 // Data in EADL are available only for Z > 5 245 // Data in EADL are available only for Z > 5
244 // Protection to avoid generating photons in 246 // Protection to avoid generating photons in the unphysical case of
245 // shell binding energy > photon energy 247 // shell binding energy > photon energy
246 if (Z > 5 && (bindingEnergy > cutg || bindi 248 if (Z > 5 && (bindingEnergy > cutg || bindingEnergy > cute))
247 { 249 {
248 photonVector = deexcitationManager.Gener 250 photonVector = deexcitationManager.GenerateParticles(Z,shellId);
249 nTotPhotons = photonVector->size(); 251 nTotPhotons = photonVector->size();
250 for (size_t k=0; k<nTotPhotons; k++) 252 for (size_t k=0; k<nTotPhotons; k++)
251 { 253 {
252 aPhoton = (*photonVector)[k]; 254 aPhoton = (*photonVector)[k];
253 if (aPhoton) 255 if (aPhoton)
254 { 256 {
255 G4double itsCut = cutg; 257 G4double itsCut = cutg;
256 if(aPhoton->GetDefinition() == G 258 if(aPhoton->GetDefinition() == G4Electron::Electron()) itsCut = cute;
257 G4double itsEnergy = aPhoton->GetKinet 259 G4double itsEnergy = aPhoton->GetKineticEnergy();
258 260
259 if (itsEnergy > itsCut && itsEnergy <= 261 if (itsEnergy > itsCut && itsEnergy <= bindingEnergy)
260 { 262 {
261 nPhotons++; 263 nPhotons++;
262 // Local energy deposit is given as the 264 // Local energy deposit is given as the sum of the
263 // energies of incident photons minus th 265 // energies of incident photons minus the energies
264 // of the outcoming fluorescence photons 266 // of the outcoming fluorescence photons
265 bindingEnergy -= itsEnergy; 267 bindingEnergy -= itsEnergy;
266 268
267 } 269 }
268 else 270 else
269 { 271 {
270 delete aPhoton; 272 delete aPhoton;
271 (*photonVector)[k] = 0; 273 (*photonVector)[k] = 0;
272 } 274 }
273 } 275 }
274 } 276 }
275 } 277 }
276 278
277 energyDeposit += bindingEnergy; 279 energyDeposit += bindingEnergy;
278 280
279 G4int nSecondaries = nElectrons + nPhotons; 281 G4int nSecondaries = nElectrons + nPhotons;
280 aParticleChange.SetNumberOfSecondaries(nSeco 282 aParticleChange.SetNumberOfSecondaries(nSecondaries);
281 283
282 for (G4int l = 0; l<nElectrons; l++ ) 284 for (G4int l = 0; l<nElectrons; l++ )
283 { 285 {
284 aPhoton = electronVector[l]; 286 aPhoton = electronVector[l];
285 if(aPhoton) { 287 if(aPhoton) {
286 aParticleChange.AddSecondary(aPhoton); 288 aParticleChange.AddSecondary(aPhoton);
287 } 289 }
288 } 290 }
289 for ( size_t ll = 0; ll < nTotPhotons; ll++) 291 for ( size_t ll = 0; ll < nTotPhotons; ll++)
290 { 292 {
291 aPhoton = (*photonVector)[ll]; 293 aPhoton = (*photonVector)[ll];
292 if(aPhoton) { 294 if(aPhoton) {
293 aParticleChange.AddSecondary(aPhoton); 295 aParticleChange.AddSecondary(aPhoton);
294 } 296 }
295 } 297 }
296 298
297 delete photonVector; 299 delete photonVector;
298 300
299 if (energyDeposit < 0) 301 if (energyDeposit < 0)
300 { 302 {
301 G4cout << "WARNING - " 303 G4cout << "WARNING - "
302 << "G4LowEnergyPhotoElectric::PostStepD 304 << "G4LowEnergyPhotoElectric::PostStepDoIt - Negative energy deposit"
303 << G4endl; 305 << G4endl;
304 energyDeposit = 0; 306 energyDeposit = 0;
305 } 307 }
306 308
307 // Kill the incident photon 309 // Kill the incident photon
308 aParticleChange.ProposeMomentumDirection( 0. 310 aParticleChange.ProposeMomentumDirection( 0., 0., 0. );
309 aParticleChange.ProposeEnergy( 0. ); 311 aParticleChange.ProposeEnergy( 0. );
310 312
311 aParticleChange.ProposeLocalEnergyDeposit(en 313 aParticleChange.ProposeLocalEnergyDeposit(energyDeposit);
312 aParticleChange.ProposeTrackStatus( fStopAnd 314 aParticleChange.ProposeTrackStatus( fStopAndKill );
313 315
314 // Reset NbOfInteractionLengthLeft and retur 316 // Reset NbOfInteractionLengthLeft and return aParticleChange
315 return G4VDiscreteProcess::PostStepDoIt( aTr 317 return G4VDiscreteProcess::PostStepDoIt( aTrack, aStep );
316 } 318 }
317 319
318 G4bool G4LowEnergyPhotoElectric::IsApplicable( 320 G4bool G4LowEnergyPhotoElectric::IsApplicable(const G4ParticleDefinition& particle)
319 { 321 {
320 return ( &particle == G4Gamma::Gamma() ); 322 return ( &particle == G4Gamma::Gamma() );
321 } 323 }
322 324
323 G4double G4LowEnergyPhotoElectric::GetMeanFree 325 G4double G4LowEnergyPhotoElectric::GetMeanFreePath(const G4Track& track,
324 G4double, // previousStepSize 326 G4double, // previousStepSize
325 G4ForceCondition*) 327 G4ForceCondition*)
326 { 328 {
327 const G4DynamicParticle* photon = track.GetD 329 const G4DynamicParticle* photon = track.GetDynamicParticle();
328 G4double energy = photon->GetKineticEnergy() 330 G4double energy = photon->GetKineticEnergy();
329 G4Material* material = track.GetMaterial(); 331 G4Material* material = track.GetMaterial();
330 // size_t materialIndex = material->GetInde 332 // size_t materialIndex = material->GetIndex();
331 333
332 G4double meanFreePath = DBL_MAX; 334 G4double meanFreePath = DBL_MAX;
333 335
334 // if (energy > highEnergyLimit) 336 // if (energy > highEnergyLimit)
335 // meanFreePath = meanFreePathTable->Find 337 // meanFreePath = meanFreePathTable->FindValue(highEnergyLimit,materialIndex);
336 // else if (energy < lowEnergyLimit) meanFr 338 // else if (energy < lowEnergyLimit) meanFreePath = DBL_MAX;
337 // else meanFreePath = meanFreePathTable->F 339 // else meanFreePath = meanFreePathTable->FindValue(energy,materialIndex);
338 340
339 G4double cross = shellCrossSectionHandler->V 341 G4double cross = shellCrossSectionHandler->ValueForMaterial(material,energy);
340 if(cross > 0.0) meanFreePath = 1.0/cross; 342 if(cross > 0.0) meanFreePath = 1.0/cross;
341 343
342 return meanFreePath; 344 return meanFreePath;
343 } 345 }
344 346
345 void G4LowEnergyPhotoElectric::SetCutForLowEnS 347 void G4LowEnergyPhotoElectric::SetCutForLowEnSecPhotons(G4double cut)
346 { 348 {
347 cutForLowEnergySecondaryPhotons = cut; 349 cutForLowEnergySecondaryPhotons = cut;
348 deexcitationManager.SetCutForSecondaryPhoton 350 deexcitationManager.SetCutForSecondaryPhotons(cut);
349 } 351 }
350 352
351 void G4LowEnergyPhotoElectric::SetCutForLowEnS 353 void G4LowEnergyPhotoElectric::SetCutForLowEnSecElectrons(G4double cut)
352 { 354 {
353 cutForLowEnergySecondaryElectrons = cut; 355 cutForLowEnergySecondaryElectrons = cut;
354 deexcitationManager.SetCutForAugerElectrons( 356 deexcitationManager.SetCutForAugerElectrons(cut);
355 } 357 }
356 358
357 void G4LowEnergyPhotoElectric::ActivateAuger(G 359 void G4LowEnergyPhotoElectric::ActivateAuger(G4bool val)
358 { 360 {
359 deexcitationManager.ActivateAugerElectronPro 361 deexcitationManager.ActivateAugerElectronProduction(val);
360 } 362 }
361 363
362 void G4LowEnergyPhotoElectric::SetAngularGener 364 void G4LowEnergyPhotoElectric::SetAngularGenerator(G4RDVPhotoElectricAngularDistribution* distribution)
363 { 365 {
364 ElectronAngularGenerator = distribution; 366 ElectronAngularGenerator = distribution;
365 ElectronAngularGenerator->PrintGeneratorInfo 367 ElectronAngularGenerator->PrintGeneratorInformation();
366 } 368 }
367 369
368 void G4LowEnergyPhotoElectric::SetAngularGener 370 void G4LowEnergyPhotoElectric::SetAngularGenerator(const G4String& name)
369 { 371 {
370 if (name == "default") 372 if (name == "default")
371 { 373 {
372 delete ElectronAngularGenerator; 374 delete ElectronAngularGenerator;
373 ElectronAngularGenerator = new G4RDPhoto 375 ElectronAngularGenerator = new G4RDPhotoElectricAngularGeneratorSimple("GEANT4LowEnergySimpleGenerator");
374 generatorName = name; 376 generatorName = name;
375 } 377 }
376 else if (name == "standard") 378 else if (name == "standard")
377 { 379 {
378 delete ElectronAngularGenerator; 380 delete ElectronAngularGenerator;
379 ElectronAngularGenerator = new G4RDPhoto 381 ElectronAngularGenerator = new G4RDPhotoElectricAngularGeneratorSauterGavrila("GEANT4SauterGavrilaGenerator");
380 generatorName = name; 382 generatorName = name;
381 } 383 }
382 else if (name == "polarized") 384 else if (name == "polarized")
383 { 385 {
384 delete ElectronAngularGenerator; 386 delete ElectronAngularGenerator;
385 ElectronAngularGenerator = new G4RDPhoto 387 ElectronAngularGenerator = new G4RDPhotoElectricAngularGeneratorPolarized("GEANT4LowEnergyPolarizedGenerator");
386 generatorName = name; 388 generatorName = name;
387 } 389 }
388 else 390 else
389 { 391 {
390 G4Exception("G4LowEnergyPhotoElectric::S 392 G4Exception("G4LowEnergyPhotoElectric::SetAngularGenerator()",
391 "InvalidSetup", FatalExcepti 393 "InvalidSetup", FatalException,
392 "Generator does not exist!") 394 "Generator does not exist!");
393 } 395 }
394 396
395 ElectronAngularGenerator->PrintGeneratorInfo 397 ElectronAngularGenerator->PrintGeneratorInformation();
396 } 398 }
397 399