Geant4 11.2.2
Toolkit for the simulation of the passage of particles through matter
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Public Member Functions | Protected Attributes | List of all members
G4DNAELSEPAElasticModel Class Reference

#include <G4DNAELSEPAElasticModel.hh>

+ Inheritance diagram for G4DNAELSEPAElasticModel:

Public Member Functions

 G4DNAELSEPAElasticModel (const G4ParticleDefinition *particle=nullptr, const G4String &nam="DNAELSEPAElasticModel")
 
 ~G4DNAELSEPAElasticModel () override
 
G4DNAELSEPAElasticModel & operator= (const G4DNAELSEPAElasticModel &right)=delete
 
 G4DNAELSEPAElasticModel (const G4DNAELSEPAElasticModel &)=delete
 
void Initialise (const G4ParticleDefinition *particle, const G4DataVector &) override
 
G4double CrossSectionPerVolume (const G4Material *material, const G4ParticleDefinition *particle, G4double ekin, G4double emin, G4double emax) override
 
void SampleSecondaries (std::vector< G4DynamicParticle * > *, const G4MaterialCutsCouple *, const G4DynamicParticle *, G4double tmin, G4double maxEnergy) override
 
void SetMaximumEnergy (G4double input)
 
void SetKillBelowThreshold (G4double threshold)
 
G4double GetKillBelowThreshold ()
 
- Public Member Functions inherited from G4VEmModel
 G4VEmModel (const G4String &nam)
 
virtual ~G4VEmModel ()
 
virtual void InitialiseLocal (const G4ParticleDefinition *, G4VEmModel *masterModel)
 
virtual void InitialiseForMaterial (const G4ParticleDefinition *, const G4Material *)
 
virtual void InitialiseForElement (const G4ParticleDefinition *, G4int Z)
 
virtual G4double ComputeDEDXPerVolume (const G4Material *, const G4ParticleDefinition *, G4double kineticEnergy, G4double cutEnergy=DBL_MAX)
 
virtual G4double GetPartialCrossSection (const G4Material *, G4int level, const G4ParticleDefinition *, G4double kineticEnergy)
 
virtual G4double ComputeCrossSectionPerAtom (const G4ParticleDefinition *, G4double kinEnergy, G4double Z, G4double A=0., G4double cutEnergy=0.0, G4double maxEnergy=DBL_MAX)
 
virtual G4double ComputeCrossSectionPerShell (const G4ParticleDefinition *, G4int Z, G4int shellIdx, G4double kinEnergy, G4double cutEnergy=0.0, G4double maxEnergy=DBL_MAX)
 
virtual G4double ChargeSquareRatio (const G4Track &)
 
virtual G4double GetChargeSquareRatio (const G4ParticleDefinition *, const G4Material *, G4double kineticEnergy)
 
virtual G4double GetParticleCharge (const G4ParticleDefinition *, const G4Material *, G4double kineticEnergy)
 
virtual void StartTracking (G4Track *)
 
virtual void CorrectionsAlongStep (const G4MaterialCutsCouple *, const G4DynamicParticle *, const G4double &length, G4double &eloss)
 
virtual G4double Value (const G4MaterialCutsCouple *, const G4ParticleDefinition *, G4double kineticEnergy)
 
virtual G4double MinPrimaryEnergy (const G4Material *, const G4ParticleDefinition *, G4double cut=0.0)
 
virtual G4double MinEnergyCut (const G4ParticleDefinition *, const G4MaterialCutsCouple *)
 
virtual void SetupForMaterial (const G4ParticleDefinition *, const G4Material *, G4double kineticEnergy)
 
virtual void DefineForRegion (const G4Region *)
 
virtual void FillNumberOfSecondaries (G4int &numberOfTriplets, G4int &numberOfRecoil)
 
virtual void ModelDescription (std::ostream &outFile) const
 
void InitialiseElementSelectors (const G4ParticleDefinition *, const G4DataVector &)
 
std::vector< G4EmElementSelector * > * GetElementSelectors ()
 
void SetElementSelectors (std::vector< G4EmElementSelector * > *)
 
G4double ComputeDEDX (const G4MaterialCutsCouple *, const G4ParticleDefinition *, G4double kineticEnergy, G4double cutEnergy=DBL_MAX)
 
G4double CrossSection (const G4MaterialCutsCouple *, const G4ParticleDefinition *, G4double kineticEnergy, G4double cutEnergy=0.0, G4double maxEnergy=DBL_MAX)
 
G4double ComputeMeanFreePath (const G4ParticleDefinition *, G4double kineticEnergy, const G4Material *, G4double cutEnergy=0.0, G4double maxEnergy=DBL_MAX)
 
G4double ComputeCrossSectionPerAtom (const G4ParticleDefinition *, const G4Element *, G4double kinEnergy, G4double cutEnergy=0.0, G4double maxEnergy=DBL_MAX)
 
const G4Element * SelectRandomAtom (const G4MaterialCutsCouple *, const G4ParticleDefinition *, G4double kineticEnergy, G4double cutEnergy=0.0, G4double maxEnergy=DBL_MAX)
 
const G4Element * SelectTargetAtom (const G4MaterialCutsCouple *, const G4ParticleDefinition *, G4double kineticEnergy, G4double logKineticEnergy, G4double cutEnergy=0.0, G4double maxEnergy=DBL_MAX)
 
const G4Element * SelectRandomAtom (const G4Material *, const G4ParticleDefinition *, G4double kineticEnergy, G4double cutEnergy=0.0, G4double maxEnergy=DBL_MAX)
 
const G4Element * GetCurrentElement (const G4Material *mat=nullptr) const
 
G4int SelectRandomAtomNumber (const G4Material *) const
 
const G4Isotope * GetCurrentIsotope (const G4Element *elm=nullptr) const
 
G4int SelectIsotopeNumber (const G4Element *) const
 
void SetParticleChange (G4VParticleChange *, G4VEmFluctuationModel *f=nullptr)
 
void SetCrossSectionTable (G4PhysicsTable *, G4bool isLocal)
 
G4ElementData * GetElementData ()
 
G4PhysicsTable * GetCrossSectionTable ()
 
G4VEmFluctuationModel * GetModelOfFluctuations ()
 
G4VEmAngularDistribution * GetAngularDistribution ()
 
G4VEmModel * GetTripletModel ()
 
void SetTripletModel (G4VEmModel *)
 
void SetAngularDistribution (G4VEmAngularDistribution *)
 
G4double HighEnergyLimit () const
 
G4double LowEnergyLimit () const
 
G4double HighEnergyActivationLimit () const
 
G4double LowEnergyActivationLimit () const
 
G4double PolarAngleLimit () const
 
G4double SecondaryThreshold () const
 
G4bool DeexcitationFlag () const
 
G4bool ForceBuildTableFlag () const
 
G4bool UseAngularGeneratorFlag () const
 
void SetAngularGeneratorFlag (G4bool)
 
void SetHighEnergyLimit (G4double)
 
void SetLowEnergyLimit (G4double)
 
void SetActivationHighEnergyLimit (G4double)
 
void SetActivationLowEnergyLimit (G4double)
 
G4bool IsActive (G4double kinEnergy) const
 
void SetPolarAngleLimit (G4double)
 
void SetSecondaryThreshold (G4double)
 
void SetDeexcitationFlag (G4bool val)
 
void SetForceBuildTable (G4bool val)
 
void SetFluctuationFlag (G4bool val)
 
void SetMasterThread (G4bool val)
 
G4bool IsMaster () const
 
void SetUseBaseMaterials (G4bool val)
 
G4bool UseBaseMaterials () const
 
G4double MaxSecondaryKinEnergy (const G4DynamicParticle *dynParticle)
 
const G4String & GetName () const
 
void SetCurrentCouple (const G4MaterialCutsCouple *)
 
G4bool IsLocked () const
 
void SetLocked (G4bool)
 
void SetLPMFlag (G4bool)
 
G4VEmModel & operator= (const G4VEmModel &right)=delete
 
 G4VEmModel (const G4VEmModel &)=delete
 

Protected Attributes

G4ParticleChangeForGamma * fParticleChangeForGamma
 
- Protected Attributes inherited from G4VEmModel
G4ElementData * fElementData = nullptr
 
G4VParticleChange * pParticleChange = nullptr
 
G4PhysicsTable * xSectionTable = nullptr
 
const G4Material * pBaseMaterial = nullptr
 
const std::vector< G4double > * theDensityFactor = nullptr
 
const std::vector< G4int > * theDensityIdx = nullptr
 
G4double inveplus
 
G4double pFactor = 1.0
 
std::size_t currentCoupleIndex = 0
 
std::size_t basedCoupleIndex = 0
 
G4bool lossFlucFlag = true
 

Additional Inherited Members

- Protected Member Functions inherited from G4VEmModel
G4ParticleChangeForLoss * GetParticleChangeForLoss ()
 
G4ParticleChangeForGamma * GetParticleChangeForGamma ()
 
virtual G4double MaxSecondaryEnergy (const G4ParticleDefinition *, G4double kineticEnergy)
 
const G4MaterialCutsCouple * CurrentCouple () const
 
void SetCurrentElement (const G4Element *)
 

Detailed Description

Definition at line 49 of file G4DNAELSEPAElasticModel.hh.

Constructor & Destructor Documentation

◆ G4DNAELSEPAElasticModel() [1/2]

G4DNAELSEPAElasticModel::G4DNAELSEPAElasticModel ( const G4ParticleDefinition * particle = nullptr,
const G4String & nam = "DNAELSEPAElasticModel" )

Definition at line 48 of file G4DNAELSEPAElasticModel.cc.

49 :
50G4VEmModel(nam)
51{
52 verboseLevel = 0;
53
54 G4ProductionCutsTable* theCoupleTable =
55 G4ProductionCutsTable::GetProductionCutsTable();
56 auto numOfCouples = (G4int)theCoupleTable->GetTableSize();
57
58 for(G4int i=0; i<numOfCouples; ++i)
59 {
60 const G4MaterialCutsCouple* couple =
61 theCoupleTable->GetMaterialCutsCouple(i);
62 const G4Material* material = couple->GetMaterial();
63 auto nelm = (G4int)material->GetNumberOfElements();
64 const G4ElementVector* theElementVector = material->GetElementVector();
65
66 if(nelm==1)
67 {// Protection: only for single element
68 G4int Z = 79;
69 Z = G4lrint((*theElementVector)[0]->GetZ());
70 // Protection: only for GOLD
71 if (Z==79){
72 fkillBelowEnergy_Au = 10. * eV; // Kills e- tracking
73 flowEnergyLimit = 0 * eV; // Must stay at zero for killing
74 fhighEnergyLimit = 1 * GeV; // Default
75 SetLowEnergyLimit (flowEnergyLimit);
76 SetHighEnergyLimit(fhighEnergyLimit);
77 }else{
78 //continue;
79 }
80 }else{// Protection: H2O only is available
81 if(material->GetName()=="G4_WATER"){
82 flowEnergyLimit = 10. * eV;
83 fhighEnergyLimit = 1 * MeV;
84 SetLowEnergyLimit (flowEnergyLimit);
85 SetHighEnergyLimit(fhighEnergyLimit);
86 }else{
87 //continue;
88 }
89 }
90
91 if (verboseLevel > 0)
92 {
93 G4cout << "ELSEPA Elastic model is constructed for "
94 << material->GetName() << G4endl
95 << "Energy range: "
96 << flowEnergyLimit / eV << " eV - "
97 << fhighEnergyLimit / MeV << " MeV"
98 << G4endl;
99 }
100 }
101
102
103 fParticleChangeForGamma = nullptr;
104 fpMolDensity = nullptr;
105
106 fpData_Au=nullptr;
107 fpData_H2O=nullptr;
108}
G4ElementVector
std::vector< const G4Element * > G4ElementVector
Definition G4ElementVector.hh:33
G4int
int G4int
Definition G4Types.hh:85
G4endl
#define G4endl
Definition G4ios.hh:67
G4cout
G4GLOB_DLL std::ostream G4cout
G4DNAELSEPAElasticModel::fParticleChangeForGamma
G4ParticleChangeForGamma * fParticleChangeForGamma
Definition G4DNAELSEPAElasticModel.hh:86
G4MaterialCutsCouple::GetMaterial
const G4Material * GetMaterial() const
Definition G4MaterialCutsCouple.hh:166
G4Material::GetElementVector
const G4ElementVector * GetElementVector() const
Definition G4Material.hh:183
G4Material::GetNumberOfElements
std::size_t GetNumberOfElements() const
Definition G4Material.hh:180
G4Material::GetName
const G4String & GetName() const
Definition G4Material.hh:171
G4ProductionCutsTable::GetMaterialCutsCouple
const G4MaterialCutsCouple * GetMaterialCutsCouple(G4int i) const
Definition G4ProductionCutsTable.hh:256
G4ProductionCutsTable::GetTableSize
std::size_t GetTableSize() const
Definition G4ProductionCutsTable.hh:249
G4ProductionCutsTable::GetProductionCutsTable
static G4ProductionCutsTable * GetProductionCutsTable()
Definition G4ProductionCutsTable.cc:58
G4VEmModel::SetHighEnergyLimit
void SetHighEnergyLimit(G4double)
Definition G4VEmModel.hh:738
G4VEmModel::SetLowEnergyLimit
void SetLowEnergyLimit(G4double)
Definition G4VEmModel.hh:745
G4VEmModel::G4VEmModel
G4VEmModel(const G4String &nam)
Definition G4VEmModel.cc:67
G4lrint
int G4lrint(double ad)
Definition templates.hh:134

◆ ~G4DNAELSEPAElasticModel()

G4DNAELSEPAElasticModel::~G4DNAELSEPAElasticModel ( )
override

Definition at line 112 of file G4DNAELSEPAElasticModel.cc.

113{
114 //std::map<G4int,G4DNACrossSectionDataSet*,
115 // std::less<G4String>>::iterator posZ;
116 //for (posZ = tableZData.begin(); posZ != tableZData.end(); ++posZ)
117 //{
118 // G4DNACrossSectionDataSet* table = posZ->second;
119 // delete table;
120 //}
121 //for (posZ = tableZData_Au.begin(); posZ != tableZData_Au.end(); ++posZ)
122 //{
123 // G4DNACrossSectionDataSet* table = posZ->second;
124 // delete table;
125 //}
126 //for (posZ = tableZData_H2O.begin(); posZ != tableZData_H2O.end(); ++posZ)
127 //{
128 // G4DNACrossSectionDataSet* table = posZ->second;
129 // delete table;
130 //}
131
132 delete fpData_Au;
133 delete fpData_H2O;
134
135 //eEdummyVecZ.clear();
136 //eCumZ.clear();
137 //fAngleDataZ.clear();
138
139 eEdummyVec_Au.clear();
140 eEdummyVec_H2O.clear();
141 eCum_Au.clear();
142 eCum_H2O.clear();
143 fAngleData_Au.clear();
144 fAngleData_H2O.clear();
145}

◆ G4DNAELSEPAElasticModel() [2/2]

G4DNAELSEPAElasticModel::G4DNAELSEPAElasticModel ( const G4DNAELSEPAElasticModel & )
delete

Member Function Documentation

◆ CrossSectionPerVolume()

G4double G4DNAELSEPAElasticModel::CrossSectionPerVolume ( const G4Material * material,
const G4ParticleDefinition * particle,
G4double ekin,
G4double emin,
G4double emax )
overridevirtual

Reimplemented from G4VEmModel.

Definition at line 388 of file G4DNAELSEPAElasticModel.cc.

394{
395
396 if (verboseLevel > 3)
397 {
398 G4cout <<
399 "Calling CrossSectionPerVolume() of G4DNAELSEPAElasticModel"
400 << G4endl;
401 }
402
403 G4double atomicNDensity=0.0;
404 G4double sigma=0;
405
406 const G4ElementVector* theElementVector = material->GetElementVector();
407 std::size_t nelm = material->GetNumberOfElements();
408 if (nelm==1) // Protection: only for single element
409 {
410 // Protection: only for GOLD
411 if (material->GetZ()!=79) return 0.0;
412
413 G4int Z = G4lrint((*theElementVector)[0]->GetZ());
414
415 const G4String& particleName = particle->GetParticleName();
416 atomicNDensity = material->GetAtomicNumDensityVector()[0];
417 if(atomicNDensity!= 0.0)
418 {
419 if (ekin < fhighEnergyLimit)
420 {
421 if (ekin < fkillBelowEnergy_Au) return DBL_MAX;
422
423 //std::map< G4int,G4DNACrossSectionDataSet*,
424 // std::less<G4String> >::iterator pos;
425 ////pos = tableZData_Au.find(0);
426 //pos = tableZData.find(Z);
427 //
428 ////if (pos != tableZData_Au.end())
429 //if (pos != tableZData.end())
430 //{
431 // G4DNACrossSectionDataSet* table = pos->second;
432 // if (table != 0)
433 // {
434 // // XS takes its 10 eV value below 10 eV for GOLD
435 // if (ekin < 10*eV) sigma = table->FindValue(10*eV);
436 // else sigma = table->FindValue(ekin);
437 // }
438 //}
439 //else
440 //{
441 // G4Exception("G4DNAELSEPAElasticModel::ComputeCrossSectionPerVolume",
442 // "em0006",FatalException,"Model not applicable to particle type.");
443 //}
444
445 if (ekin < 10*eV) sigma = fpData_Au->FindValue(10*eV);
446 else sigma = fpData_Au->FindValue(ekin);
447 }
448 }
449 if (verboseLevel > 2)
450 {
451 G4cout << "__________________________________" << G4endl;
452 G4cout << "=== G4DNAELSEPAElasticModel - XS INFO START" << G4endl;
453 G4cout << "=== Material is made of one element with Z =" << Z << G4endl;
454 G4cout << "=== Kinetic energy(eV)=" << ekin/eV << " particle : "
455 << particleName << G4endl;
456 G4cout << "=== Cross section per atom for Z="<<Z<<" is (cm^2)"
457 << sigma/cm/cm << G4endl;
458 G4cout << "=== Cross section per atom for Z="<<Z<<" is (cm^-1)="
459 << sigma*atomicNDensity/(1./cm) << G4endl;
460 G4cout << "=== G4DNAELSEPAElasticModel - XS INFO END" << G4endl;
461 }
462 }
463 else
464 {
465 fpMolDensity =
466 G4DNAMolecularMaterial::Instance()->
467 GetNumMolPerVolTableFor(G4Material::GetMaterial("G4_WATER"));
468 atomicNDensity = (*fpMolDensity)[material->GetIndex()];
469 if(atomicNDensity!= 0.0)
470 {
471 if (ekin < HighEnergyLimit() && ekin >= LowEnergyLimit())
472 {
473 //std::map< G4int,G4DNACrossSectionDataSet*,
474 //std::less<G4String> >::iterator pos;
475 ////pos = tableZData_H2O.find(0); // the data is stored as Z=0
476 //pos = tableZData.find(0); // the data is stored as Z=0
477 ////SI : XS must not be zero
478 //// otherwise sampling of secondaries method ignored
479 ////if (pos != tableZData_H2O.end())
480 //if (pos != tableZData.end())
481 //{
482 // G4DNACrossSectionDataSet* table = pos->second;
483 // if (table != 0)
484 // {
485 // sigma = table->FindValue(ekin);
486 // }
487 //}
488
489 sigma = fpData_H2O->FindValue(ekin);
490 }
491 }
492 if (verboseLevel > 2)
493 {
494 G4cout << "__________________________________" << G4endl;
495 G4cout << "=== G4DNAELSEPAElasticModel - XS INFO START" << G4endl;
496 G4cout << "=== Kinetic energy(eV)=" << ekin/eV
497 << " particle : " << particle->GetParticleName() << G4endl;
498 G4cout << "=== Cross section per water molecule (cm^2)="
499 << sigma/cm/cm << G4endl;
500 G4cout << "=== Cross section per water molecule (cm^-1)="
501 << sigma*atomicNDensity/(1./cm) << G4endl;
502 G4cout << "=== G4DNAELSEPAElasticModel - XS INFO END" << G4endl;
503 }
504 }
505
506 return sigma*atomicNDensity;
507}
G4double
double G4double
Definition G4Types.hh:83
G4DNACrossSectionDataSet::FindValue
G4double FindValue(G4double e, G4int componentId=0) const override
Definition G4DNACrossSectionDataSet.cc:483
G4DNAMolecularMaterial::Instance
static G4DNAMolecularMaterial * Instance()
Definition G4DNAMolecularMaterial.cc:80
G4Material::GetZ
G4double GetZ() const
Definition G4Material.cc:700
G4Material::GetAtomicNumDensityVector
const G4double * GetAtomicNumDensityVector() const
Definition G4Material.hh:202
G4Material::GetIndex
std::size_t GetIndex() const
Definition G4Material.hh:239
G4Material::GetMaterial
static G4Material * GetMaterial(const G4String &name, G4bool warning=true)
Definition G4Material.cc:653
G4ParticleDefinition::GetParticleName
const G4String & GetParticleName() const
Definition G4ParticleDefinition.hh:96
G4VEmModel::LowEnergyLimit
G4double LowEnergyLimit() const
Definition G4VEmModel.hh:640
G4VEmModel::HighEnergyLimit
G4double HighEnergyLimit() const
Definition G4VEmModel.hh:633
DBL_MAX
#define DBL_MAX
Definition templates.hh:62

◆ GetKillBelowThreshold()

G4double G4DNAELSEPAElasticModel::GetKillBelowThreshold ( )
inline

Definition at line 82 of file G4DNAELSEPAElasticModel.hh.

82{return fkillBelowEnergy_Au;}

◆ Initialise()

void G4DNAELSEPAElasticModel::Initialise ( const G4ParticleDefinition * particle,
const G4DataVector &  )
overridevirtual

Implements G4VEmModel.

Definition at line 149 of file G4DNAELSEPAElasticModel.cc.

151{
152 if (verboseLevel > 3)
153 G4cout << "Calling G4DNAELSEPAElasticModel::Initialise()" << G4endl;
154
155 if (isInitialised) {return;}
156
157 if(particle->GetParticleName() != "e-")
158 {
159 G4Exception("G4DNAELSEPAElasticModel::Initialise","em0001",
160 FatalException,"Model not applicable to particle type.");
161 return;
162 }
163
164 G4ProductionCutsTable* theCoupleTable =
165 G4ProductionCutsTable::GetProductionCutsTable();
166 auto numOfCouples = (G4int)theCoupleTable->GetTableSize();
167
168 // UNIT OF TCS
169 G4double scaleFactor = 1.*cm*cm;
170
171 //tableZData.clear();
172 //tableZData_Au.clear();
173 //tableZData_H2O.clear();
174
175 fpData_Au=nullptr;
176 fpData_H2O=nullptr;
177
178 for(G4int i=0; i<numOfCouples; ++i)
179 {
180 const G4MaterialCutsCouple* couple =
181 theCoupleTable->GetMaterialCutsCouple(i);
182 const G4Material* material = couple->GetMaterial();
183 const G4ElementVector* theElementVector = material->GetElementVector();
184
185 auto nelm = (G4int)material->GetNumberOfElements();
186 if (nelm==1){// Protection: only for single element
187 G4int Z = G4lrint((*theElementVector)[0]->GetZ());
188 if (Z!=79)// Protection: only for GOLD
189 {
190 continue;
191 }
192
193 if (Z>0)
194 {
195 G4String fileZElectron("dna/sigma_elastic_e_elsepa_Z");
196 std::ostringstream oss;
197 oss.str("");
198 oss.clear(stringstream::goodbit);
199 oss << Z;
200 fileZElectron += oss.str()+"_muffintin";
201
202 //G4DNACrossSectionDataSet* tableZE =
203 // new G4DNACrossSectionDataSet
204 // (new G4LogLogInterpolation, eV,scaleFactor );
205 //tableZE->LoadData(fileZElectron);
206 ////tableZData_Au[0] = tableZE;
207 //tableZData[Z] = tableZE;
208
209 fpData_Au = new G4DNACrossSectionDataSet(new G4LogLogInterpolation,
210 eV,
211 scaleFactor );
212 fpData_Au->LoadData(fileZElectron);
213
214 std::ostringstream eFullFileNameZ;
215 const char *path = G4FindDataDir("G4LEDATA");
216 if (path == nullptr)
217 {
218 G4Exception("G4DNAELSEPAElasticModel::Initialise","em0002",
219 FatalException,"G4LEDATA environment variable not set.");
220 return;
221 }
222
223 eFullFileNameZ.str("");
224 eFullFileNameZ.clear(stringstream::goodbit);
225
226 eFullFileNameZ
227 << path
228 << "/dna/sigmadiff_cumulated_elastic_e_elsepa_Z"
229 << Z << "_muffintin.dat";
230
231 std::ifstream eDiffCrossSectionZ(eFullFileNameZ.str().c_str());
232
233 if (!eDiffCrossSectionZ)
234 {
235 G4Exception("G4DNAELSEPAElasticModel::Initialise","em0003",
236 FatalException,"Missing data file for cumulated DCS");
237 return;
238 }
239
240 //eEdummyVecZ.clear();
241 //eCumZ.clear();
242 //fAngleDataZ.clear();
243
244 eEdummyVec_Au.clear();
245 eCum_Au.clear();
246 fAngleData_Au.clear();
247
248 //eEdummyVecZ[Z].push_back(0.);
249 eEdummyVec_Au.push_back(0.);
250 do
251 {
252 G4double eDummy;
253 G4double cumDummy;
254 eDiffCrossSectionZ>>eDummy>>cumDummy;
255 //if (eDummy != eEdummyVecZ[Z].back())
256 if (eDummy != eEdummyVec_Au.back())
257 {
258
259 //eEdummyVecZ[Z].push_back(eDummy);
260 eEdummyVec_Au.push_back(eDummy);
261 //eCumZ[Z][eDummy].push_back(0.);
262 eCum_Au[eDummy].push_back(0.);
263 }
264 //eDiffCrossSectionZ>>fAngleDataZ[Z][eDummy][cumDummy];
265 eDiffCrossSectionZ>>fAngleData_Au[eDummy][cumDummy];
266 //if (cumDummy != eCumZ[Z][eDummy].back())
267 if (cumDummy != eCum_Au[eDummy].back())
268 {
269 //eCumZ[Z][eDummy].push_back(cumDummy);
270 eCum_Au[eDummy].push_back(cumDummy);
271 }
272 }while(!eDiffCrossSectionZ.eof());
273 }
274
275 }else{// Protection: H2O only is available
276 if(material->GetName()=="G4_WATER"){
277 if (LowEnergyLimit() < 10*eV)
278 {
279 G4cout<<"G4DNAELSEPAElasticModel: low energy limit increased from "
280 << LowEnergyLimit()/eV << " eV to " << 10 << " eV"
281 << G4endl;
282 SetLowEnergyLimit(10.*eV);
283 }
284
285 if (HighEnergyLimit() > 1.*MeV)
286 {
287 G4cout<<"G4DNAELSEPAElasticModel: high energy limit decreased from "
288 << HighEnergyLimit()/MeV << " MeV to " << 1. << " MeV"
289 << G4endl;
290 SetHighEnergyLimit(1.*MeV);
291 }
292
293 G4String fileZElectron("dna/sigma_elastic_e_elsepa_muffin");
294
295 //G4DNACrossSectionDataSet* tableZE =
296 // new G4DNACrossSectionDataSet(
297 // new G4LogLogInterpolation, eV,scaleFactor );
298 //tableZE->LoadData(fileZElectron);
299 ////tableZData_H2O[0] = tableZE;
300 //tableZData[0] = tableZE;
301
302 fpData_H2O = new G4DNACrossSectionDataSet(new G4LogLogInterpolation,
303 eV,
304 scaleFactor );
305 fpData_H2O->LoadData(fileZElectron);
306
307 std::ostringstream eFullFileNameZ;
308
309 const char *path = G4FindDataDir("G4LEDATA");
310 if (path == nullptr)
311 {
312 G4Exception("G4DNAELSEPAElasticModel::Initialise","em0004",
313 FatalException,"G4LEDATA environment variable not set.");
314 return;
315 }
316
317 eFullFileNameZ.str("");
318 eFullFileNameZ.clear(stringstream::goodbit);
319
320 eFullFileNameZ
321 << path
322 << "/dna/sigmadiff_cumulated_elastic_e_elsepa_muffin.dat";
323
324 std::ifstream eDiffCrossSectionZ(eFullFileNameZ.str().c_str());
325
326 if (!eDiffCrossSectionZ)
327 G4Exception("G4DNAELSEPAElasticModel::Initialise","em0005",
328 FatalException,
329 "Missing data file for cumulated DCS");
330
331 //eEdummyVecZ.clear();
332 //eCumZ.clear();
333 //fAngleDataZ.clear();
334
335 eEdummyVec_H2O.clear();
336 eCum_H2O.clear();
337 fAngleData_H2O.clear();
338
339 //eEdummyVecZ[0].push_back(0.);
340 eEdummyVec_H2O.push_back(0.);
341
342 do
343 {
344 G4double eDummy;
345 G4double cumDummy;
346 eDiffCrossSectionZ>>eDummy>>cumDummy;
347 //if (eDummy != eEdummyVecZ[0].back())
348 if (eDummy != eEdummyVec_H2O.back())
349 {
350 //eEdummyVecZ[0].push_back(eDummy);
351 eEdummyVec_H2O.push_back(eDummy);
352 //eCumZ[0][eDummy].push_back(0.);
353 eCum_H2O[eDummy].push_back(0.);
354 }
355 //eDiffCrossSectionZ>>fAngleDataZ[0][eDummy][cumDummy];
356 eDiffCrossSectionZ>>fAngleData_H2O[eDummy][cumDummy];
357 //if (cumDummy != eCumZ[0][eDummy].back()){
358 if (cumDummy != eCum_H2O[eDummy].back()){
359 //eCumZ[0][eDummy].push_back(cumDummy);
360 eCum_H2O[eDummy].push_back(cumDummy);
361 }
362 }while(!eDiffCrossSectionZ.eof());
363 }
364 }
365 if (verboseLevel > 2)
366 G4cout << "Loaded cross section files of ELSEPA Elastic model for"
367 << material->GetName() << G4endl;
368
369 if( verboseLevel>0 )
370 {
371 G4cout << "ELSEPA elastic model is initialized " << G4endl
372 << "Energy range: "
373 << LowEnergyLimit() / eV << " eV - "
374 << HighEnergyLimit()/ MeV << " MeV"
375 << G4endl;
376 }
377 } // Loop on couples
378
379
380 fParticleChangeForGamma = GetParticleChangeForGamma();
381 fpMolDensity = nullptr;
382
383 isInitialised = true;
384}
G4FindDataDir
const char * G4FindDataDir(const char *)
Definition G4FindDataDir.cc:94
FatalException
@ FatalException
Definition G4ExceptionSeverity.hh:67
G4Exception
void G4Exception(const char *originOfException, const char *exceptionCode, G4ExceptionSeverity severity, const char *description)
Definition G4Exception.cc:59
G4DNACrossSectionDataSet::LoadData
G4bool LoadData(const G4String &argFileName) override
Definition G4DNACrossSectionDataSet.cc:83
G4VEmModel::GetParticleChangeForGamma
G4ParticleChangeForGamma * GetParticleChangeForGamma()
Definition G4VEmModel.cc:120

◆ operator=()

G4DNAELSEPAElasticModel & G4DNAELSEPAElasticModel::operator= ( const G4DNAELSEPAElasticModel & right)
delete

◆ SampleSecondaries()

void G4DNAELSEPAElasticModel::SampleSecondaries ( std::vector< G4DynamicParticle * > * ,
const G4MaterialCutsCouple * couple,
const G4DynamicParticle * aDynamicElectron,
G4double tmin,
G4double maxEnergy )
overridevirtual

Implements G4VEmModel.

Definition at line 511 of file G4DNAELSEPAElasticModel.cc.

517{
518
519 if (verboseLevel > 3){
520 G4cout <<
521 "Calling SampleSecondaries() of G4DNAELSEPAElasticModel"
522 << G4endl;
523 }
524
525 G4double electronEnergy0 = aDynamicElectron->GetKineticEnergy();
526
527 const G4Material* material = couple->GetMaterial();
528 const G4ElementVector* theElementVector = material->GetElementVector();
529 std::size_t nelm = material->GetNumberOfElements();
530 if (nelm==1) // Protection: only for single element
531 {
532 G4int Z = G4lrint((*theElementVector)[0]->GetZ());
533 if (Z!=79) return;
534 if (electronEnergy0 < fkillBelowEnergy_Au)
535 {
536 fParticleChangeForGamma->SetProposedKineticEnergy(0.);
537 fParticleChangeForGamma->ProposeMomentumDirection(G4ThreeVector(0,0,0));
538 fParticleChangeForGamma->ProposeTrackStatus(fStopAndKill);
539 fParticleChangeForGamma->ProposeLocalEnergyDeposit(electronEnergy0);
540 return;
541 }
542
543 if(electronEnergy0>= fkillBelowEnergy_Au && electronEnergy0 < fhighEnergyLimit)
544 {
545 G4double cosTheta = 0;
546 if (electronEnergy0>=10*eV)
547 {
548 cosTheta = RandomizeCosTheta(Z,electronEnergy0);
549 }
550 else
551 {
552 cosTheta = RandomizeCosTheta(Z,10*eV);
553 }
554
555 G4double phi = 2. * CLHEP::pi * G4UniformRand();
556
557 G4ThreeVector zVers = aDynamicElectron->GetMomentumDirection();
558 G4ThreeVector xVers = zVers.orthogonal();
559 G4ThreeVector yVers = zVers.cross(xVers);
560
561 G4double xDir = std::sqrt(1. - cosTheta*cosTheta);
562 G4double yDir = xDir;
563 xDir *= std::cos(phi);
564 yDir *= std::sin(phi);
565
566 G4ThreeVector zPrimeVers((xDir*xVers + yDir*yVers + cosTheta*zVers));
567 fParticleChangeForGamma->ProposeMomentumDirection(zPrimeVers.unit());
568 fParticleChangeForGamma->SetProposedKineticEnergy(electronEnergy0);
569
570 }
571 }
572 else
573 {
574 if(material->GetName()=="G4_WATER")
575 {
576 //The data for water is stored as Z=0
577 G4double cosTheta = RandomizeCosTheta(0,electronEnergy0);
578
579 G4double phi = 2. * pi * G4UniformRand();
580
581 G4ThreeVector zVers = aDynamicElectron->GetMomentumDirection();
582 G4ThreeVector xVers = zVers.orthogonal();
583 G4ThreeVector yVers = zVers.cross(xVers);
584
585 G4double xDir = std::sqrt(1. - cosTheta*cosTheta);
586 G4double yDir = xDir;
587 xDir *= std::cos(phi);
588 yDir *= std::sin(phi);
589
590 G4ThreeVector zPrimeVers((xDir*xVers + yDir*yVers + cosTheta*zVers));
591 fParticleChangeForGamma->ProposeMomentumDirection(zPrimeVers.unit());
592 fParticleChangeForGamma->SetProposedKineticEnergy(electronEnergy0);
593 }
594 }
595}
G4ThreeVector
CLHEP::Hep3Vector G4ThreeVector
Definition G4ThreeVector.hh:36
fStopAndKill
@ fStopAndKill
Definition G4TrackStatus.hh:46
G4UniformRand
#define G4UniformRand()
Definition Randomize.hh:52
CLHEP::Hep3Vector::orthogonal
Hep3Vector orthogonal() const
CLHEP::Hep3Vector::cross
Hep3Vector cross(const Hep3Vector &) const
G4DynamicParticle::GetMomentumDirection
const G4ThreeVector & GetMomentumDirection() const
G4DynamicParticle::GetKineticEnergy
G4double GetKineticEnergy() const
G4ParticleChangeForGamma::SetProposedKineticEnergy
void SetProposedKineticEnergy(G4double proposedKinEnergy)
Definition G4ParticleChangeForGamma.hh:106
G4ParticleChangeForGamma::ProposeMomentumDirection
void ProposeMomentumDirection(const G4ThreeVector &Pfinal)
Definition G4ParticleChangeForGamma.hh:120
G4VParticleChange::ProposeTrackStatus
void ProposeTrackStatus(G4TrackStatus status)
G4VParticleChange::ProposeLocalEnergyDeposit
void ProposeLocalEnergyDeposit(G4double anEnergyPart)

◆ SetKillBelowThreshold()

void G4DNAELSEPAElasticModel::SetKillBelowThreshold ( G4double threshold)

Definition at line 819 of file G4DNAELSEPAElasticModel.cc.

820{
821 fkillBelowEnergy_Au = threshold;
822
823 if (threshold < 10 * eV)
824 {
825 G4cout<< "*** WARNING : the G4DNAELSEPAElasticModel model is not "
826 "defined below 10 eV !" << G4endl;
827 }
828}

◆ SetMaximumEnergy()

void G4DNAELSEPAElasticModel::SetMaximumEnergy ( G4double input)
inline

Definition at line 77 of file G4DNAELSEPAElasticModel.hh.

78 {fhighEnergyLimit = input; SetHighEnergyLimit(input);};

Member Data Documentation

◆ fParticleChangeForGamma

G4ParticleChangeForGamma* G4DNAELSEPAElasticModel::fParticleChangeForGamma
protected

Definition at line 86 of file G4DNAELSEPAElasticModel.hh.

Referenced by G4DNAELSEPAElasticModel(), Initialise(), and SampleSecondaries().

The documentation for this class was generated from the following files: