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Geant4/processes/electromagnetic/dna/models/src/G4DNABornExcitationModel2.cc

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Differences between /processes/electromagnetic/dna/models/src/G4DNABornExcitationModel2.cc (Version 11.3.0) and /processes/electromagnetic/dna/models/src/G4DNABornExcitationModel2.cc (Version 11.2)


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 27                                                    27 
 28 #include "G4DNABornExcitationModel2.hh"            28 #include "G4DNABornExcitationModel2.hh"
 29 #include "G4SystemOfUnits.hh"                      29 #include "G4SystemOfUnits.hh"
 30 #include "G4DNAChemistryManager.hh"                30 #include "G4DNAChemistryManager.hh"
 31 #include "G4DNAMolecularMaterial.hh"               31 #include "G4DNAMolecularMaterial.hh"
 32 #include "G4PhysicsTable.hh"                       32 #include "G4PhysicsTable.hh"
 33 #include "G4PhysicsVector.hh"                      33 #include "G4PhysicsVector.hh"
 34 #include "G4UnitsTable.hh"                         34 #include "G4UnitsTable.hh"
 35 #include <map>                                     35 #include <map>
 36                                                    36 
 37 //....oooOO0OOooo........oooOO0OOooo........oo     37 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
 38                                                    38 
 39 using namespace std;                               39 using namespace std;
 40                                                    40 
 41 //....oooOO0OOooo........oooOO0OOooo........oo     41 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
 42                                                    42 
 43 G4DNABornExcitationModel2::G4DNABornExcitation     43 G4DNABornExcitationModel2::G4DNABornExcitationModel2(const G4ParticleDefinition*,
 44                                                    44                                                      const G4String& nam) :
 45 G4VEmModel(nam)                                    45 G4VEmModel(nam)  
 46 {                                                  46 {
 47   fpMolWaterDensity = nullptr;                     47   fpMolWaterDensity = nullptr;
 48   fHighEnergy = 0;                                 48   fHighEnergy = 0;
 49   fLowEnergy = 0;                                  49   fLowEnergy = 0;
 50   fParticleDefinition = nullptr;                   50   fParticleDefinition = nullptr;
 51                                                    51 
 52   verboseLevel = 0;                                52   verboseLevel = 0;
 53   // Verbosity scale:                              53   // Verbosity scale:
 54   // 0 = nothing                                   54   // 0 = nothing
 55   // 1 = warning for energy non-conservation       55   // 1 = warning for energy non-conservation
 56   // 2 = details of energy budget                  56   // 2 = details of energy budget
 57   // 3 = calculation of cross sections, file o     57   // 3 = calculation of cross sections, file openings, sampling of atoms
 58   // 4 = entering in methods                       58   // 4 = entering in methods
 59                                                    59 
 60   if (verboseLevel > 0)                            60   if (verboseLevel > 0)
 61   {                                                61   {
 62     G4cout << "Born excitation model is constr     62     G4cout << "Born excitation model is constructed " << G4endl;
 63   }                                                63   }
 64   fParticleChangeForGamma = nullptr;               64   fParticleChangeForGamma = nullptr;
 65   fLastBinCallForFinalXS = 0;                      65   fLastBinCallForFinalXS = 0;
 66   fTotalXS = nullptr;                              66   fTotalXS = nullptr;
 67   fTableData = nullptr;                            67   fTableData = nullptr;
 68                                                    68 
 69   // Selection of stationary mode                  69   // Selection of stationary mode
 70                                                    70 
 71   statCode = false;                                71   statCode = false;
 72 }                                                  72 }
 73                                                    73 
 74 //....oooOO0OOooo........oooOO0OOooo........oo     74 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
 75                                                    75 
 76 G4DNABornExcitationModel2::~G4DNABornExcitatio     76 G4DNABornExcitationModel2::~G4DNABornExcitationModel2()
 77 {                                                  77 {
 78   // Cross section                                 78   // Cross section
 79                                                    79   
 80     delete fTableData;                             80     delete fTableData;
 81 }                                                  81 }
 82                                                    82 
 83 //....oooOO0OOooo........oooOO0OOooo........oo     83 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
 84                                                    84 
 85 void G4DNABornExcitationModel2::Initialise(con     85 void G4DNABornExcitationModel2::Initialise(const G4ParticleDefinition* particle,
 86                                            con     86                                            const G4DataVector& /*cuts*/)
 87 {                                                  87 {
 88                                                    88 
 89   if (verboseLevel > 3)                            89   if (verboseLevel > 3)
 90   {                                                90   {
 91     G4cout << "Calling G4DNABornExcitationMode     91     G4cout << "Calling G4DNABornExcitationModel2::Initialise()" << G4endl;
 92   }                                                92   }
 93                                                    93 
 94   if(fParticleDefinition != nullptr && fPartic     94   if(fParticleDefinition != nullptr && fParticleDefinition != particle)
 95   {                                                95   {
 96     G4Exception("G4DNABornExcitationModel2::In     96     G4Exception("G4DNABornExcitationModel2::Initialise","em0001",
 97         FatalException,"Model already initiali     97         FatalException,"Model already initialized for another particle type.");
 98   }                                                98   }
 99                                                    99 
100   fParticleDefinition = particle;                 100   fParticleDefinition = particle;
101                                                   101 
102   std::ostringstream fullFileName;                102   std::ostringstream fullFileName;
103   const char* path = G4FindDataDir("G4LEDATA")    103   const char* path = G4FindDataDir("G4LEDATA");
104                                                   104 
105   if(G4String(path).empty())                      105   if(G4String(path).empty())
106   {                                               106   {
107     G4Exception("G4DNABornExcitationModel2::In    107     G4Exception("G4DNABornExcitationModel2::Initialise","G4LEDATA-CHECK",
108         FatalException, "G4LEDATA not defined     108         FatalException, "G4LEDATA not defined in environment variables");
109   }                                               109   }
110                                                   110 
111   fullFileName << path;                           111   fullFileName << path;
112                                                   112 
113   if(particle->GetParticleName() == "e-")         113   if(particle->GetParticleName() == "e-")
114   {                                               114   {
115     fullFileName << "/dna/bornExcitation-e.dat    115     fullFileName << "/dna/bornExcitation-e.dat";
116     fLowEnergy = 9*eV;                            116     fLowEnergy = 9*eV;
117     fHighEnergy = 1*MeV;                          117     fHighEnergy = 1*MeV;
118   }                                               118   }
119   else if(particle->GetParticleName() == "prot    119   else if(particle->GetParticleName() == "proton")
120   {                                               120   {
121     fullFileName << "/dna/bornExcitation-p.dat    121     fullFileName << "/dna/bornExcitation-p.dat";
122     fLowEnergy = 500. * keV;                      122     fLowEnergy = 500. * keV;
123     fHighEnergy = 100. * MeV;                     123     fHighEnergy = 100. * MeV;
124   }                                               124   }
125                                                   125 
126   SetLowEnergyLimit(fLowEnergy);                  126   SetLowEnergyLimit(fLowEnergy);
127   SetHighEnergyLimit(fHighEnergy);                127   SetHighEnergyLimit(fHighEnergy);
128                                                   128 
129   //G4double scaleFactor = (1.e-22 / 3.343) *     129   //G4double scaleFactor = (1.e-22 / 3.343) * m*m;
130                                                   130 
131   fTableData = new G4PhysicsTable();              131   fTableData = new G4PhysicsTable();
132   fTableData->RetrievePhysicsTable(fullFileNam    132   fTableData->RetrievePhysicsTable(fullFileName.str().c_str(), true);
133   /*                                              133   /*
134   for(std::size_t level = 0; level<fTableData-    134   for(std::size_t level = 0; level<fTableData->size(); ++level)
135   {                                               135   {
136     //(*fTableData)(level)->ScaleVector(1,scal    136     //(*fTableData)(level)->ScaleVector(1,scaleFactor);
137   }                                               137   }
138   */                                              138   */
139   std::size_t finalBin_i = 2000;                  139   std::size_t finalBin_i = 2000;
140   G4double E_min = fLowEnergy;                    140   G4double E_min = fLowEnergy;
141   G4double E_max = fHighEnergy;                   141   G4double E_max = fHighEnergy;
142   fTotalXS = new G4PhysicsLogVector(E_min, E_m    142   fTotalXS = new G4PhysicsLogVector(E_min, E_max, finalBin_i, true);
143   G4double energy;                                143   G4double energy;
144   G4double finalXS;                               144   G4double finalXS;
145                                                   145 
146   for(std::size_t energy_i = 0; energy_i < fin    146   for(std::size_t energy_i = 0; energy_i < finalBin_i; ++energy_i)
147   {                                               147   {
148     energy = fTotalXS->Energy(energy_i);          148     energy = fTotalXS->Energy(energy_i);
149     finalXS = 0;                                  149     finalXS = 0;
150                                                   150 
151     for(std::size_t level = 0; level<fTableDat    151     for(std::size_t level = 0; level<fTableData->size(); ++level)
152     {                                             152     {
153       finalXS += (*fTableData)(level)->Value(e    153       finalXS += (*fTableData)(level)->Value(energy);
154     }                                             154     }
155     fTotalXS->PutValue(energy_i, finalXS);        155     fTotalXS->PutValue(energy_i, finalXS);
156     //G4cout << "energy = " << energy << " " <    156     //G4cout << "energy = " << energy << " " << fTotalXS->Value(energy)
157     //       << " " << energy_i << " " << fina    157     //       << " " << energy_i << " " << finalXS << G4endl;
158   }                                               158   }
159                                                   159 
160   //    for(energy = LowEnergyLimit() ; energy    160   //    for(energy = LowEnergyLimit() ; energy < HighEnergyLimit() ; energy += 1*pow(10,log10(energy)))
161   //    {                                         161   //    {
162   //      G4cout << "energy = " << energy << "    162   //      G4cout << "energy = " << energy << " " << fTotalXS->Value(energy) << G4endl;
163   //    }                                         163   //    }
164                                                   164 
165   if( verboseLevel>0 )                            165   if( verboseLevel>0 )
166   {                                               166   {
167     G4cout << "Born excitation model is initia    167     G4cout << "Born excitation model is initialized " << G4endl
168     << "Energy range: "                           168     << "Energy range: "
169     << LowEnergyLimit() / eV << " eV - "          169     << LowEnergyLimit() / eV << " eV - "
170     << HighEnergyLimit() / keV << " keV for "     170     << HighEnergyLimit() / keV << " keV for "
171     << particle->GetParticleName()                171     << particle->GetParticleName()
172     << G4endl;                                    172     << G4endl;
173   }                                               173   }
174                                                   174 
175   // Initialize water density pointer             175   // Initialize water density pointer
176   fpMolWaterDensity = G4DNAMolecularMaterial::    176   fpMolWaterDensity = G4DNAMolecularMaterial::Instance()->GetNumMolPerVolTableFor(G4Material::GetMaterial("G4_WATER"));
177                                                   177 
178   if (isInitialised)                              178   if (isInitialised)
179   { return;}                                      179   { return;}
180   fParticleChangeForGamma = GetParticleChangeF    180   fParticleChangeForGamma = GetParticleChangeForGamma();
181   isInitialised = true;                           181   isInitialised = true;
182 }                                                 182 }
183                                                   183 
184 //....oooOO0OOooo........oooOO0OOooo........oo    184 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
185                                                   185 
186 G4double G4DNABornExcitationModel2::CrossSecti    186 G4double G4DNABornExcitationModel2::CrossSectionPerVolume(const G4Material* material,
187                                                   187                                                           const G4ParticleDefinition* particleDefinition,
188                                                   188                                                           G4double ekin,
189                                                   189                                                           G4double,
190                                                   190                                                           G4double)
191 {                                                 191 {
192   if (verboseLevel > 3)                           192   if (verboseLevel > 3)
193   {                                               193   {
194     G4cout << "Calling CrossSectionPerVolume()    194     G4cout << "Calling CrossSectionPerVolume() of G4DNABornExcitationModel2"
195         << G4endl;                                195         << G4endl;
196   }                                               196   }
197                                                   197 
198   if(particleDefinition != fParticleDefinition    198   if(particleDefinition != fParticleDefinition) return 0;
199                                                   199 
200   // Calculate total cross section for model      200   // Calculate total cross section for model
201                                                   201 
202   G4double sigma=0;                               202   G4double sigma=0;
203                                                   203 
204   G4double waterDensity = (*fpMolWaterDensity)    204   G4double waterDensity = (*fpMolWaterDensity)[material->GetIndex()];
205                                                   205 
206   if (ekin >= fLowEnergy && ekin <= fHighEnerg    206   if (ekin >= fLowEnergy && ekin <= fHighEnergy)
207   {                                               207   {
208     sigma = fTotalXS->Value(ekin, fLastBinCall    208     sigma = fTotalXS->Value(ekin, fLastBinCallForFinalXS);
209                                                   209 
210     // for(std::size_t i = 0; i < 5; ++i)         210     // for(std::size_t i = 0; i < 5; ++i)
211     // sigma += (*fTableData)[i]->Value(ekin);    211     // sigma += (*fTableData)[i]->Value(ekin);
212                                                   212 
213     if(sigma == 0)                                213     if(sigma == 0)
214     {                                             214     {
215       G4cerr << "PROBLEM SIGMA = 0 at " << G4B    215       G4cerr << "PROBLEM SIGMA = 0 at " << G4BestUnit(ekin, "Energy")<< G4endl;
216     }                                             216     }
217   }                                               217   }
218                                                   218 
219   if (verboseLevel > 2)                           219   if (verboseLevel > 2)
220   {                                               220   {
221     G4cout << "_______________________________    221     G4cout << "__________________________________" << G4endl;
222     G4cout << "G4DNABornExcitationModel2 - XS     222     G4cout << "G4DNABornExcitationModel2 - XS INFO START" << G4endl;
223     G4cout << "Kinetic energy(eV)=" << ekin/eV    223     G4cout << "Kinetic energy(eV)=" << ekin/eV << " particle : " << particleDefinition->GetParticleName() << G4endl;
224     G4cout << "Cross section per water molecul    224     G4cout << "Cross section per water molecule (cm^2)=" << sigma/cm/cm << G4endl;
225     G4cout << "Cross section per water molecul    225     G4cout << "Cross section per water molecule (cm^-1)=" << sigma*waterDensity/(1./cm) << G4endl;
226     G4cout << "G4DNABornExcitationModel2 - XS     226     G4cout << "G4DNABornExcitationModel2 - XS INFO END" << G4endl;
227   }                                               227   }
228                                                   228 
229   return sigma*waterDensity;                      229   return sigma*waterDensity;
230 }                                                 230 }
231                                                   231 
232 //....oooOO0OOooo........oooOO0OOooo........oo    232 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
233                                                   233 
234 void G4DNABornExcitationModel2::SampleSecondar    234 void G4DNABornExcitationModel2::SampleSecondaries(std::vector<G4DynamicParticle*>* /*fvect*/,
235                                                   235                                                   const G4MaterialCutsCouple* /*couple*/,
236                                                   236                                                   const G4DynamicParticle* aDynamicParticle,
237                                                   237                                                   G4double,
238                                                   238                                                   G4double)
239 {                                                 239 {
240                                                   240 
241   if (verboseLevel > 3)                           241   if (verboseLevel > 3)
242   {                                               242   {
243     G4cout << "Calling SampleSecondaries() of     243     G4cout << "Calling SampleSecondaries() of G4DNABornExcitationModel2"
244            << G4endl;                             244            << G4endl;
245   }                                               245   }
246                                                   246 
247   G4double k = aDynamicParticle->GetKineticEne    247   G4double k = aDynamicParticle->GetKineticEnergy();
248                                                   248 
249   G4int level = RandomSelect(k);                  249   G4int level = RandomSelect(k);
250   G4double excitationEnergy = waterStructure.E    250   G4double excitationEnergy = waterStructure.ExcitationEnergy(level);
251   G4double newEnergy = k - excitationEnergy;      251   G4double newEnergy = k - excitationEnergy;
252                                                   252 
253   if (newEnergy > 0)                              253   if (newEnergy > 0)
254   {                                               254   {
255     fParticleChangeForGamma->ProposeMomentumDi    255     fParticleChangeForGamma->ProposeMomentumDirection(aDynamicParticle->GetMomentumDirection());
256                                                   256 
257     if (!statCode) fParticleChangeForGamma->Se    257     if (!statCode) fParticleChangeForGamma->SetProposedKineticEnergy(newEnergy);
258     else fParticleChangeForGamma->SetProposedK    258     else fParticleChangeForGamma->SetProposedKineticEnergy(k);
259                                                   259     
260     fParticleChangeForGamma->ProposeLocalEnerg    260     fParticleChangeForGamma->ProposeLocalEnergyDeposit(excitationEnergy);
261   }                                               261   }
262                                                   262 
263   const G4Track * theIncomingTrack = fParticle    263   const G4Track * theIncomingTrack = fParticleChangeForGamma->GetCurrentTrack();
264   G4DNAChemistryManager::Instance()->CreateWat    264   G4DNAChemistryManager::Instance()->CreateWaterMolecule(eExcitedMolecule,
265       level,                                      265       level,
266       theIncomingTrack);                          266       theIncomingTrack);
267 }                                                 267 }
268                                                   268 
269 //....oooOO0OOooo........oooOO0OOooo........oo    269 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
270                                                   270 
271 G4double G4DNABornExcitationModel2::GetPartial    271 G4double G4DNABornExcitationModel2::GetPartialCrossSection(const G4Material*,
272                                                   272                                                            G4int level,
273                                                   273                                                            const G4ParticleDefinition* particle,
274                                                   274                                                            G4double kineticEnergy)
275 {                                                 275 {
276   if (fParticleDefinition != particle)            276   if (fParticleDefinition != particle)
277   {                                               277   {
278     G4Exception("G4DNABornExcitationModel2::Ge    278     G4Exception("G4DNABornExcitationModel2::GetPartialCrossSection",
279                 "bornParticleType",               279                 "bornParticleType",
280                 FatalException,                   280                 FatalException,
281                 "Model initialized for another    281                 "Model initialized for another particle type.");
282   }                                               282   }
283                                                   283 
284   return (*fTableData)(level)->Value(kineticEn    284   return (*fTableData)(level)->Value(kineticEnergy);
285 }                                                 285 }
286                                                   286 
287 //....oooOO0OOooo........oooOO0OOooo........oo    287 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
288                                                   288 
289 G4int G4DNABornExcitationModel2::RandomSelect(    289 G4int G4DNABornExcitationModel2::RandomSelect(G4double k)
290 {                                                 290 {
291   const std::size_t n(fTableData->size());        291   const std::size_t n(fTableData->size());
292   std::size_t i(n);                               292   std::size_t i(n);
293                                                   293 
294   G4double value = fTotalXS->Value(k, fLastBin    294   G4double value = fTotalXS->Value(k, fLastBinCallForFinalXS);
295                                                   295 
296   value *= G4UniformRand();                       296   value *= G4UniformRand();
297   i = n;                                          297   i = n;
298                                                   298 
299   G4double partialXS;                             299   G4double partialXS;
300                                                   300 
301   while (i > 0)                                   301   while (i > 0)
302   {                                               302   {
303     i--;                                          303     i--;
304                                                   304 
305     partialXS = (*fTableData)(i)->Value(k);       305     partialXS = (*fTableData)(i)->Value(k);
306     if (partialXS > value)                        306     if (partialXS > value)
307     {                                             307     {
308       return (G4int)i;                            308       return (G4int)i;
309     }                                             309     }
310     value -= partialXS;                           310     value -= partialXS;
311   }                                               311   }
312                                                   312 
313   return 0;                                       313   return 0;
314 }                                                 314 }
315                                                   315 
316                                                   316