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25 // 25 //
>> 26 // $Id$
26 // 27 //
27 // ------------------------------------------- 28 // -------------------------------------------------------------------
28 // 29 //
29 // GEANT4 Class class file 30 // GEANT4 Class class file
30 // 31 //
31 // 32 //
32 // File name: G4VAtomDeexcitation 33 // File name: G4VAtomDeexcitation
33 // 34 //
34 // Author: Alfonso Mantero & Vladimir I 35 // Author: Alfonso Mantero & Vladimir Ivanchenko
35 // 36 //
36 // Creation date: 21.04.2010 37 // Creation date: 21.04.2010
37 // 38 //
38 // Modifications: 39 // Modifications:
39 // 40 //
40 // Class Description: 41 // Class Description:
41 // 42 //
42 // Abstract interface to energy loss models 43 // Abstract interface to energy loss models
43 44
44 // ------------------------------------------- 45 // -------------------------------------------------------------------
45 // 46 //
46 47
47 #include "G4VAtomDeexcitation.hh" 48 #include "G4VAtomDeexcitation.hh"
48 #include "G4SystemOfUnits.hh" 49 #include "G4SystemOfUnits.hh"
49 #include "G4EmParameters.hh" <<
50 #include "G4ParticleDefinition.hh" 50 #include "G4ParticleDefinition.hh"
51 #include "G4DynamicParticle.hh" 51 #include "G4DynamicParticle.hh"
52 #include "G4Step.hh" 52 #include "G4Step.hh"
53 #include "G4Region.hh" 53 #include "G4Region.hh"
54 #include "G4RegionStore.hh" 54 #include "G4RegionStore.hh"
55 #include "G4MaterialCutsCouple.hh" 55 #include "G4MaterialCutsCouple.hh"
56 #include "G4MaterialCutsCouple.hh" 56 #include "G4MaterialCutsCouple.hh"
57 #include "G4Material.hh" 57 #include "G4Material.hh"
58 #include "G4Element.hh" 58 #include "G4Element.hh"
59 #include "G4ElementVector.hh" 59 #include "G4ElementVector.hh"
60 #include "Randomize.hh" 60 #include "Randomize.hh"
61 #include "G4VParticleChange.hh" 61 #include "G4VParticleChange.hh"
62 #include "G4EmSecondaryParticleType.hh" <<
63 #include "G4Gamma.hh" <<
64 #include "G4Log.hh" <<
65 <<
66 #ifdef G4MULTITHREADED <<
67 G4Mutex G4VAtomDeexcitation::atomDeexcitatio <<
68 #endif <<
69 62
70 //....oooOO0OOooo........oooOO0OOooo........oo 63 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
71 64
72 G4VAtomDeexcitation::G4VAtomDeexcitation(const << 65 G4VAtomDeexcitation::G4VAtomDeexcitation(const G4String& modname,
73 : name(modname) << 66 const G4String& pname)
>> 67 : lowestKinEnergy(keV), verbose(1), name(modname), namePIXE(pname),
>> 68 nameElectronPIXE(""), isActive(false), flagAuger(false), flagPIXE(false)
74 { 69 {
75 vdyn.reserve(5); 70 vdyn.reserve(5);
76 theCoupleTable = nullptr; << 71 theCoupleTable = 0;
77 gamma = G4Gamma::Gamma(); <<
78 } 72 }
79 73
80 //....oooOO0OOooo........oooOO0OOooo........oo 74 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
81 75
82 G4VAtomDeexcitation::~G4VAtomDeexcitation() = << 76 G4VAtomDeexcitation::~G4VAtomDeexcitation()
>> 77 {}
83 78
84 //....oooOO0OOooo........oooOO0OOooo........oo 79 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
85 80
86 void G4VAtomDeexcitation::InitialiseAtomicDeex 81 void G4VAtomDeexcitation::InitialiseAtomicDeexcitation()
87 { 82 {
88 G4EmParameters* theParameters = G4EmParamete <<
89 theParameters->DefineRegParamForDeex(this); <<
90 <<
91 // Define list of couples 83 // Define list of couples
92 theCoupleTable = G4ProductionCutsTable::GetP 84 theCoupleTable = G4ProductionCutsTable::GetProductionCutsTable();
93 nCouples = (G4int)theCoupleTable->GetTableSi << 85 size_t numOfCouples = theCoupleTable->GetTableSize();
94 86
95 // needed for unit tests 87 // needed for unit tests
96 std::size_t nn = std::max(nCouples, 1); << 88 if(0 == numOfCouples) { numOfCouples = 1; }
97 if(activeDeexcitationMedia.size() != nn) { <<
98 activeDeexcitationMedia.resize(nn, false); <<
99 activeAugerMedia.resize(nn, false); <<
100 activePIXEMedia.resize(nn, false); <<
101 } <<
102 if(activeZ.size() != 93) { activeZ.resize(93 <<
103 89
104 // initialisation of flags and options << 90 activeDeexcitationMedia.resize(numOfCouples, false);
105 // normally there is no locksed flags << 91 activeAugerMedia.resize(numOfCouples, false);
106 if(!isActiveLocked) { isActive = theParamet << 92 activePIXEMedia.resize(numOfCouples, false);
107 if(!isAugerLocked) { flagAuger = theParamet << 93 activeZ.resize(93, false);
108 if(!isPIXELocked) { flagPIXE = theParamet <<
109 ignoreCuts = theParameters->DeexcitationIgno <<
110 94
111 // Define list of regions <<
112 std::size_t nRegions = deRegions.size(); <<
113 // check if deexcitation is active for the g 95 // check if deexcitation is active for the given run
114 if(!isActive && 0 == nRegions) { return; } << 96 if( !isActive ) { return; }
>> 97
>> 98 // Define list of regions
>> 99 size_t nRegions = deRegions.size();
115 100
116 // if no active regions add a world <<
117 if(0 == nRegions) { 101 if(0 == nRegions) {
118 SetDeexcitationActiveRegion("World",isActi 102 SetDeexcitationActiveRegion("World",isActive,flagAuger,flagPIXE);
119 nRegions = deRegions.size(); << 103 nRegions = 1;
120 } 104 }
121 105
122 if(0 < verbose) { 106 if(0 < verbose) {
123 G4cout << G4endl; 107 G4cout << G4endl;
124 G4cout << "### === Deexcitation model " < 108 G4cout << "### === Deexcitation model " << name
125 << " is activated for " << nRegions << 109 << " is activated for " << nRegions;
126 if(1 == nRegions) { G4cout << " region:" < 110 if(1 == nRegions) { G4cout << " region:" << G4endl; }
127 else { G4cout << " regions:" 111 else { G4cout << " regions:" << G4endl;}
128 } 112 }
129 113
130 // Identify active media 114 // Identify active media
131 const G4RegionStore* regionStore = G4RegionS << 115 G4RegionStore* regionStore = G4RegionStore::GetInstance();
132 for(std::size_t j=0; j<nRegions; ++j) { << 116 for(size_t j=0; j<nRegions; ++j) {
133 const G4Region* reg = regionStore->GetRegi 117 const G4Region* reg = regionStore->GetRegion(activeRegions[j], false);
134 if(nullptr != reg && 0 < nCouples) { << 118 const G4ProductionCuts* rpcuts = reg->GetProductionCuts();
135 const G4ProductionCuts* rpcuts = reg->Ge << 119 if(0 < verbose) {
136 if(0 < verbose) { << 120 G4cout << " " << activeRegions[j] << G4endl;
137 G4cout << " " << activeRegion <<
138 << " " << deRegions[j] << " <<
139 << " " << PIXERegions[j] << G4 <<
140 } <<
141 for(G4int i=0; i<nCouples; ++i) { <<
142 const G4MaterialCutsCouple* couple = <<
143 theCoupleTable->GetMaterialCutsCoupl <<
144 if (couple->GetProductionCuts() == rpc <<
145 activeDeexcitationMedia[i] = deRegio <<
146 activeAugerMedia[i] = AugerRegions[j <<
147 activePIXEMedia[i] = PIXERegions[j]; <<
148 } <<
149 } <<
150 } 121 }
151 } << 122
152 std::size_t nelm = G4Element::GetNumberOfEle << 123 for(size_t i=0; i<numOfCouples; ++i) {
153 //G4cout << nelm << G4endl; << 124 const G4MaterialCutsCouple* couple =
154 for(std::size_t k=0; k<nelm; ++k) { << 125 theCoupleTable->GetMaterialCutsCouple(i);
155 G4int Z = (*(G4Element::GetElementTable()) << 126 if (couple->GetProductionCuts() == rpcuts) {
156 if(Z > 5 && Z < 93) { << 127 activeDeexcitationMedia[i] = deRegions[j];
157 activeZ[Z] = true; << 128 activeAugerMedia[i] = AugerRegions[j];
158 //G4cout << "!!! Active de-excitation Z= << 129 activePIXEMedia[i] = PIXERegions[j];
>> 130 const G4Material* mat = couple->GetMaterial();
>> 131 const G4ElementVector* theElementVector =
>> 132 mat->GetElementVector();
>> 133 G4int nelm = mat->GetNumberOfElements();
>> 134 if(deRegions[j]) {
>> 135 for(G4int k=0; k<nelm; ++k) {
>> 136 G4int Z = G4lrint(((*theElementVector)[k])->GetZ());
>> 137 if(Z > 5 && Z < 93) {
>> 138 activeZ[Z] = true;
>> 139 //G4cout << "!!! Active de-excitation Z= " << Z << G4endl;
>> 140 }
>> 141 }
>> 142 }
>> 143 }
159 } 144 }
160 } 145 }
161 146
162 // Initialise derived class 147 // Initialise derived class
163 InitialiseForNewRun(); 148 InitialiseForNewRun();
164 149
165 if(0 < verbose && flagAuger) { <<
166 G4cout << "### === Auger flag: " << flagA <<
167 << G4endl; <<
168 } <<
169 if(0 < verbose) { <<
170 G4cout << "### === Ignore cuts flag: " <<
171 << G4endl; <<
172 } <<
173 if(0 < verbose && flagPIXE) { 150 if(0 < verbose && flagPIXE) {
174 G4cout << "### === PIXE model for hadrons << 151 G4cout << "### === PIXE model for hadrons: " << namePIXE
175 << theParameters->PIXECrossSectionM << 152 << " " << IsPIXEActive()
176 << G4endl; << 153 << G4endl;
177 G4cout << "### === PIXE model for e+-: << 154 G4cout << "### === PIXE model for e+-: " << nameElectronPIXE
178 << theParameters->PIXEElectronCross << 155 << " " << IsPIXEActive()
179 << G4endl; << 156 << G4endl;
180 } 157 }
181 } 158 }
182 159
183 //....oooOO0OOooo........oooOO0OOooo........oo 160 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
184 161
185 void 162 void
186 G4VAtomDeexcitation::SetDeexcitationActiveRegi 163 G4VAtomDeexcitation::SetDeexcitationActiveRegion(const G4String& rname,
187 << 164 G4bool valDeexcitation,
188 << 165 G4bool valAuger,
189 << 166 G4bool valPIXE)
190 { 167 {
191 // no PIXE in parallel world <<
192 if(rname == "DefaultRegionForParallelWorld") <<
193 <<
194 G4String ss = rname; 168 G4String ss = rname;
195 /* << 169 //G4cout << "### G4VAtomDeexcitation::SetDeexcitationActiveRegion " << ss
196 G4cout << "### G4VAtomDeexcitation::SetDeexc << 170 // << " " << valDeexcitation << " " << valAuger
197 << " " << valDeexcitation << " " << << 171 // << " " << valPIXE << G4endl;
198 << " " << valPIXE << G4endl; <<
199 */ <<
200 if(ss == "world" || ss == "World" || ss == " 172 if(ss == "world" || ss == "World" || ss == "WORLD") {
201 ss = "DefaultRegionForTheWorld"; 173 ss = "DefaultRegionForTheWorld";
202 } 174 }
203 std::size_t n = deRegions.size(); << 175 size_t n = deRegions.size();
204 for(std::size_t i=0; i<n; ++i) { << 176 if(n > 0) {
>> 177 for(size_t i=0; i<n; ++i) {
205 178
206 // Region already exist << 179 // Region already exist
207 if(ss == activeRegions[i]) { << 180 if(ss == activeRegions[i]) {
208 deRegions[i] = valDeexcitation; << 181 deRegions[i] = valDeexcitation;
209 AugerRegions[i] = valAuger; << 182 AugerRegions[i] = valAuger;
210 PIXERegions[i] = valPIXE; << 183 PIXERegions[i] = valPIXE;
211 return; << 184 return;
>> 185 }
212 } 186 }
213 } 187 }
214 // New region 188 // New region
215 activeRegions.push_back(ss); 189 activeRegions.push_back(ss);
216 deRegions.push_back(valDeexcitation); 190 deRegions.push_back(valDeexcitation);
217 AugerRegions.push_back(valAuger); 191 AugerRegions.push_back(valAuger);
218 PIXERegions.push_back(valPIXE); 192 PIXERegions.push_back(valPIXE);
219 <<
220 // if de-excitation defined for the world vo <<
221 // it should be active for all G4Regions <<
222 if(ss == "DefaultRegionForTheWorld") { <<
223 G4RegionStore* regions = G4RegionStore::Ge <<
224 std::size_t nn = regions->size(); <<
225 for(std::size_t i=0; i<nn; ++i) { <<
226 if(ss == (*regions)[i]->GetName()) { con <<
227 SetDeexcitationActiveRegion((*regions)[i <<
228 valAuger, va <<
229 <<
230 } <<
231 } <<
232 } <<
233 <<
234 void G4VAtomDeexcitation::GenerateParticles(st <<
235 co <<
236 G4 <<
237 { <<
238 G4double gCut = DBL_MAX; <<
239 if(ignoreCuts) { <<
240 gCut = 0.0; <<
241 } else if (nullptr != theCoupleTable) { <<
242 gCut = (*(theCoupleTable->GetEnergyCutsVec <<
243 } <<
244 if(gCut < as->BindingEnergy()) { <<
245 G4double eCut = DBL_MAX; <<
246 if(CheckAugerActiveRegion(idx)) { <<
247 if(ignoreCuts) { <<
248 eCut = 0.0; <<
249 } else if (nullptr != theCoupleTable) { <<
250 eCut = (*(theCoupleTable->GetEnergyCut <<
251 } <<
252 } <<
253 GenerateParticles(v, as, Z, gCut, eCut); <<
254 } <<
255 } 193 }
256 194
257 //....oooOO0OOooo........oooOO0OOooo........oo 195 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
258 196
259 void 197 void
260 G4VAtomDeexcitation::AlongStepDeexcitation(std 198 G4VAtomDeexcitation::AlongStepDeexcitation(std::vector<G4Track*>& tracks,
261 con << 199 const G4Step& step,
262 G4d << 200 G4double& eLossMax,
263 G4i 201 G4int coupleIndex)
264 { 202 {
265 G4double truelength = step.GetStepLength(); 203 G4double truelength = step.GetStepLength();
266 if(!flagPIXE && !activePIXEMedia[coupleIndex 204 if(!flagPIXE && !activePIXEMedia[coupleIndex]) { return; }
267 if(eLossMax <= 0.0 || truelength <= 0.0) 205 if(eLossMax <= 0.0 || truelength <= 0.0) { return; }
268 206
269 // step parameters 207 // step parameters
270 const G4StepPoint* preStep = step.GetPreStep 208 const G4StepPoint* preStep = step.GetPreStepPoint();
271 const G4ThreeVector prePos = preStep->GetPos << 209 G4ThreeVector prePos = preStep->GetPosition();
272 const G4ThreeVector delta = step.GetPostStep << 210 G4ThreeVector delta = step.GetPostStepPoint()->GetPosition() - prePos;
273 const G4double preTime = preStep->GetGlobalT << 211 G4double preTime = preStep->GetGlobalTime();
274 const G4double dt = step.GetPostStepPoint()- << 212 G4double dt = step.GetPostStepPoint()->GetGlobalTime() - preTime;
275 213
276 // particle parameters 214 // particle parameters
277 const G4Track* track = step.GetTrack(); 215 const G4Track* track = step.GetTrack();
278 const G4ParticleDefinition* part = track->Ge 216 const G4ParticleDefinition* part = track->GetDefinition();
279 G4double ekin = preStep->GetKineticEnergy(); 217 G4double ekin = preStep->GetKineticEnergy();
280 218
281 // media parameters 219 // media parameters
282 G4double gCut = (*theCoupleTable->GetEnergyC 220 G4double gCut = (*theCoupleTable->GetEnergyCutsVector(0))[coupleIndex];
283 if(ignoreCuts) { gCut = 0.0; } <<
284 G4double eCut = DBL_MAX; 221 G4double eCut = DBL_MAX;
285 if(CheckAugerActiveRegion(coupleIndex)) { 222 if(CheckAugerActiveRegion(coupleIndex)) {
286 eCut = (*theCoupleTable->GetEnergyCutsVect 223 eCut = (*theCoupleTable->GetEnergyCutsVector(1))[coupleIndex];
287 if(ignoreCuts) { eCut = 0.0; } <<
288 } 224 }
289 225
290 //G4cout<<"!Sample PIXE gCut(MeV)= "<<gCut<< 226 //G4cout<<"!Sample PIXE gCut(MeV)= "<<gCut<<" eCut(MeV)= "<<eCut
291 // <<" Ekin(MeV)= " << ekin/MeV << G4 << 227 // <<" Ekin(MeV)= " << ekin/MeV << G4endl;
292 228
293 const G4Material* material = preStep->GetMat 229 const G4Material* material = preStep->GetMaterial();
294 const G4ElementVector* theElementVector = ma 230 const G4ElementVector* theElementVector = material->GetElementVector();
295 const G4double* theAtomNumDensityVector = << 231 const G4double* theAtomNumDensityVector = material->GetVecNbOfAtomsPerVolume();
296 material->GetVecNbOfAtomsPerVolume(); << 232 G4int nelm = material->GetNumberOfElements();
297 const std::size_t nelm = material->GetNumber <<
298 233
299 // loop over deexcitations 234 // loop over deexcitations
300 for(std::size_t i=0; i<nelm; ++i) { << 235 for(G4int i=0; i<nelm; ++i) {
301 G4int Z = (*theElementVector)[i]->GetZasIn << 236 G4int Z = G4lrint((*theElementVector)[i]->GetZ());
302 if(activeZ[Z] && Z < 93) { 237 if(activeZ[Z] && Z < 93) {
303 G4int nshells = << 238 G4int nshells = std::min(9,(*theElementVector)[i]->GetNbOfAtomicShells());
304 std::min(9,(*theElementVector)[i]->Get <<
305 G4double rho = truelength*theAtomNumDens 239 G4double rho = truelength*theAtomNumDensityVector[i];
306 //G4cout<<" Z "<< Z <<" is active x(m << 240 //G4cout << " Z " << Z <<" is active x(mm)= " << truelength/mm << G4endl;
307 for(G4int ii=0; ii<nshells; ++ii) { 241 for(G4int ii=0; ii<nshells; ++ii) {
308 auto as = (G4AtomicShellEnumerator)(ii << 242 G4AtomicShellEnumerator as = G4AtomicShellEnumerator(ii);
309 const G4AtomicShell* shell = GetAtomic << 243 const G4AtomicShell* shell = GetAtomicShell(Z, as);
310 const G4double bindingEnergy = shell-> << 244 G4double bindingEnergy = shell->BindingEnergy();
311 << 245
312 if(gCut > bindingEnergy) { break; } << 246 if(gCut > bindingEnergy) { break; }
313 << 247
314 if(eLossMax > bindingEnergy) { << 248 if(eLossMax > bindingEnergy) {
315 G4double sig = rho* << 249 G4double sig = rho*
316 GetShellIonisationCrossSectionPerA << 250 GetShellIonisationCrossSectionPerAtom(part, Z, as, ekin, material);
317 << 251
318 // mfp is mean free path in units of << 252 // mfp is mean free path in units of step size
319 if(sig > 0.0) { << 253 if(sig > 0.0) {
320 G4double mfp = 1.0/sig; << 254 G4double mfp = 1.0/sig;
321 G4double stot = 0.0; << 255 G4double stot = 0.0;
322 //G4cout << " Shell " << ii << " m << 256 //G4cout << " Shell " << ii << " mfp(mm)= " << mfp/mm << G4endl;
323 // sample ionisation points << 257 // sample ionisation points
324 do { << 258 do {
325 stot -= mfp*G4Log(G4UniformRand( << 259 stot -= mfp*std::log(G4UniformRand());
326 if( stot > 1.0 || eLossMax < bin << 260 if( stot > 1.0 || eLossMax < bindingEnergy) { break; }
327 // sample deexcitation << 261 // sample deexcitation
328 vdyn.clear(); << 262 vdyn.clear();
329 GenerateParticles(&vdyn, shell, << 263 GenerateParticles(&vdyn, shell, Z, gCut, eCut);
330 std::size_t nsec = vdyn.size(); << 264 G4int nsec = vdyn.size();
331 if(nsec > 0) { << 265 if(nsec > 0) {
332 G4ThreeVector r = prePos + st << 266 G4ThreeVector r = prePos + stot*delta;
333 G4double time = preTime + st << 267 G4double time = preTime + stot*dt;
334 for(std::size_t j=0; j<nsec; + << 268 for(G4int j=0; j<nsec; ++j) {
335 G4DynamicParticle* dp = vdyn << 269 G4DynamicParticle* dp = vdyn[j];
336 G4double e = dp->GetKineticE << 270 G4double e = dp->GetKineticEnergy();
337 << 271
338 // save new secondary if the << 272 // save new secondary if there is enough energy
339 if(eLossMax >= e) { << 273 if(eLossMax >= e) {
340 eLossMax -= e; << 274 eLossMax -= e;
341 G4Track* t = new G4Track(d << 275 G4Track* t = new G4Track(dp, time, r);
342 << 276 tracks.push_back(t);
343 // defined secondary type << 277 } else {
344 if(dp->GetDefinition() == << 278 delete dp;
345 t->SetCreatorModelID(_Ga << 279 }
346 } else { << 280 }
347 t->SetCreatorModelID(_eP << 281 }
348 } << 282 } while (stot < 1.0);
349 tracks.push_back(t); << 283 }
350 } else { << 284 }
351 delete dp; <<
352 } <<
353 } <<
354 } <<
355 // Loop checking, 03-Aug-2015, V <<
356 } while (stot < 1.0); <<
357 } <<
358 } <<
359 } 285 }
360 } 286 }
361 } 287 }
362 return; 288 return;
363 } 289 }
364 290
365 //....oooOO0OOooo........oooOO0OOooo........oo 291 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
366 292