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G4LivermoreRayleighModel Class Reference

#include <G4LivermoreRayleighModel.hh>

Inheritance diagram for G4LivermoreRayleighModel:
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Public Member Functions

 G4LivermoreRayleighModel ()
 
virtual ~G4LivermoreRayleighModel ()
 
virtual void Initialise (const G4ParticleDefinition *, const G4DataVector &)
 
virtual void InitialiseLocal (const G4ParticleDefinition *, G4VEmModel *masterModel)
 
virtual void InitialiseForElement (const G4ParticleDefinition *, G4int Z)
 
virtual G4double ComputeCrossSectionPerAtom (const G4ParticleDefinition *, G4double kinEnergy, G4double Z, G4double A=0, G4double cut=0, G4double emax=DBL_MAX)
 
virtual void SampleSecondaries (std::vector< G4DynamicParticle * > *, const G4MaterialCutsCouple *, const G4DynamicParticle *, G4double tmin, G4double maxEnergy)
 
void SetLowEnergyThreshold (G4double)
 
- Public Member Functions inherited from G4VEmModel
 G4VEmModel (const G4String &nam)
 
virtual ~G4VEmModel ()
 
virtual void InitialiseForMaterial (const G4ParticleDefinition *, const G4Material *)
 
virtual G4double ComputeDEDXPerVolume (const G4Material *, const G4ParticleDefinition *, G4double kineticEnergy, G4double cutEnergy=DBL_MAX)
 
virtual G4double CrossSectionPerVolume (const G4Material *, const G4ParticleDefinition *, G4double kineticEnergy, G4double cutEnergy=0.0, G4double maxEnergy=DBL_MAX)
 
virtual G4double GetPartialCrossSection (const G4Material *, G4int level, const G4ParticleDefinition *, G4double kineticEnergy)
 
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 *, G4double &eloss, G4double &niel, G4double length)
 
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 ModelDescription (std::ostream &outFile) const
 
void InitialiseElementSelectors (const G4ParticleDefinition *, const G4DataVector &)
 
std::vector
< G4EmElementSelector * > * 		GetElementSelectors ()
 
void SetElementSelectors (std::vector< G4EmElementSelector * > *)
 
virtual 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)
 
G4int SelectIsotopeNumber (const G4Element *)
 
const G4Element * SelectRandomAtom (const G4MaterialCutsCouple *, const G4ParticleDefinition *, G4double kineticEnergy, 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)
 
G4int SelectRandomAtomNumber (const G4Material *)
 
void SetParticleChange (G4VParticleChange *, G4VEmFluctuationModel *f=nullptr)
 
void SetCrossSectionTable (G4PhysicsTable *, G4bool isLocal)
 
G4ElementData * GetElementData ()
 
G4PhysicsTable * GetCrossSectionTable ()
 
G4VEmFluctuationModel * GetModelOfFluctuations ()
 
G4VEmAngularDistribution * GetAngularDistribution ()
 
void SetAngularDistribution (G4VEmAngularDistribution *)
 
G4double HighEnergyLimit () const
 
G4double LowEnergyLimit () const
 
G4double HighEnergyActivationLimit () const
 
G4double LowEnergyActivationLimit () const
 
G4double PolarAngleLimit () const
 
G4double SecondaryThreshold () const
 
G4bool LPMFlag () 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)
 
void SetPolarAngleLimit (G4double)
 
void SetSecondaryThreshold (G4double)
 
void SetLPMFlag (G4bool val)
 
void SetDeexcitationFlag (G4bool val)
 
void SetForceBuildTable (G4bool val)
 
void SetMasterThread (G4bool val)
 
G4bool IsMaster () const
 
G4double MaxSecondaryKinEnergy (const G4DynamicParticle *dynParticle)
 
const G4String & GetName () const
 
void SetCurrentCouple (const G4MaterialCutsCouple *)
 
const G4Element * GetCurrentElement () const
 
const G4Isotope * GetCurrentIsotope () const
 
G4bool IsLocked () const
 
void SetLocked (G4bool)
 

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 *)
 
- Protected Attributes inherited from G4VEmModel
G4ElementData * fElementData
 
G4VParticleChange * pParticleChange
 
G4PhysicsTable * xSectionTable
 
const std::vector< G4double > * theDensityFactor
 
const std::vector< G4int > * theDensityIdx
 
size_t idxTable
 
- Static Protected Attributes inherited from G4VEmModel
static const G4double inveplus = 1.0/CLHEP::eplus
 

Detailed Description

Definition at line 39 of file G4LivermoreRayleighModel.hh.

Constructor & Destructor Documentation

G4LivermoreRayleighModel::G4LivermoreRayleighModel ( )

Definition at line 43 of file G4LivermoreRayleighModel.cc.

44  :G4VEmModel("LivermoreRayleigh"),isInitialised(false)
45 {
46  fParticleChange = 0;
47  lowEnergyLimit = 10 * eV;
48 
49  SetAngularDistribution(new G4RayleighAngularGenerator());
50 
51  verboseLevel= 0;
52  // Verbosity scale for debugging purposes:
53  // 0 = nothing
54  // 1 = calculation of cross sections, file openings...
55  // 2 = entering in methods
56 
57  if(verboseLevel > 0)
58  {
59  G4cout << "G4LivermoreRayleighModel is constructed " << G4endl;
60  }
61 
62 }
G4VEmModel::G4VEmModel
G4VEmModel(const G4String &nam)
Definition: G4VEmModel.cc:68
G4cout
G4GLOB_DLL std::ostream G4cout
eV
static constexpr double eV
Definition: G4SIunits.hh:215
G4VEmModel::SetAngularDistribution
void SetAngularDistribution(G4VEmAngularDistribution *)
Definition: G4VEmModel.hh:623
G4endl
#define G4endl
Definition: G4ios.hh:61

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G4LivermoreRayleighModel::~G4LivermoreRayleighModel ( )
virtual

Definition at line 66 of file G4LivermoreRayleighModel.cc.

67 {
68  if(IsMaster()) {
69  for(G4int i=0; i<maxZ; ++i) {
70  if(dataCS[i]) {
71  delete dataCS[i];
72  dataCS[i] = 0;
73  }
74  }
75  }
76 }
G4VEmModel::IsMaster
G4bool IsMaster() const
Definition: G4VEmModel.hh:717
G4int
int G4int
Definition: G4Types.hh:78

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Member Function Documentation

G4double G4LivermoreRayleighModel::ComputeCrossSectionPerAtom ( const G4ParticleDefinition *  ,
G4double  kinEnergy,
G4double  Z,
G4double  A = 0,
G4double  cut = 0,
G4double  emax = DBL_MAX 
)
virtual

Reimplemented from G4VEmModel.

Definition at line 193 of file G4LivermoreRayleighModel.cc.

198 {
199  if (verboseLevel > 1)
200  {
201  G4cout << "G4LivermoreRayleighModel::ComputeCrossSectionPerAtom()"
202  << G4endl;
203  }
204 
205  if(GammaEnergy < lowEnergyLimit) { return 0.0; }
206 
207  G4double xs = 0.0;
208 
209  G4int intZ = G4lrint(Z);
210 
211  if(intZ < 1 || intZ > maxZ) { return xs; }
212 
213  G4LPhysicsFreeVector* pv = dataCS[intZ];
214 
215  // if element was not initialised
216  // do initialisation safely for MT mode
217  if(!pv) {
218  InitialiseForElement(0, intZ);
219  pv = dataCS[intZ];
220  if(!pv) { return xs; }
221  }
222 
223  G4int n = pv->GetVectorLength() - 1;
224  G4double e = GammaEnergy/MeV;
225  if(e >= pv->Energy(n)) {
226  xs = (*pv)[n]/(e*e);
227  } else if(e >= pv->Energy(0)) {
228  xs = pv->Value(e)/(e*e);
229  }
230 
231  if(verboseLevel > 0)
232  {
233  G4cout << "****** DEBUG: tcs value for Z=" << Z << " at energy (MeV)="
234  << e << G4endl;
235  G4cout << " cs (Geant4 internal unit)=" << xs << G4endl;
236  G4cout << " -> first E*E*cs value in CS data file (iu) =" << (*pv)[0]
237  << G4endl;
238  G4cout << " -> last E*E*cs value in CS data file (iu) =" << (*pv)[n]
239  << G4endl;
240  G4cout << "*********************************************************"
241  << G4endl;
242  }
243  return xs;
244 }
G4LivermoreRayleighModel::InitialiseForElement
virtual void InitialiseForElement(const G4ParticleDefinition *, G4int Z)
Definition: G4LivermoreRayleighModel.cc:289
G4PhysicsVector::GetVectorLength
size_t GetVectorLength() const
G4int
int G4int
Definition: G4Types.hh:78
G4cout
G4GLOB_DLL std::ostream G4cout
G4PhysicsVector::Energy
G4double Energy(size_t index) const
G4PhysicsVector::Value
G4double Value(G4double theEnergy, size_t &lastidx) const
Definition: G4PhysicsVector.cc:498
G4lrint
int G4lrint(double ad)
Definition: templates.hh:163
G4endl
#define G4endl
Definition: G4ios.hh:61
MeV
static constexpr double MeV
Definition: G4SIunits.hh:214
G4double
double G4double
Definition: G4Types.hh:76
Z
G4int Z
Definition: G4ParticleHPJENDLHEData.cc:262

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void G4LivermoreRayleighModel::Initialise ( const G4ParticleDefinition *  particle,
const G4DataVector &  cuts 
)
virtual

Implements G4VEmModel.

Definition at line 80 of file G4LivermoreRayleighModel.cc.

82 {
83  if (verboseLevel > 1)
84  {
85  G4cout << "Calling Initialise() of G4LivermoreRayleighModel." << G4endl
86  << "Energy range: "
87  << LowEnergyLimit() / eV << " eV - "
88  << HighEnergyLimit() / GeV << " GeV"
89  << G4endl;
90  }
91 
92  if(IsMaster()) {
93 
94  // Initialise element selector
95  InitialiseElementSelectors(particle, cuts);
96 
97  // Access to elements
98  char* path = getenv("G4LEDATA");
99  G4ProductionCutsTable* theCoupleTable =
100  G4ProductionCutsTable::GetProductionCutsTable();
101  G4int numOfCouples = theCoupleTable->GetTableSize();
102 
103  for(G4int i=0; i<numOfCouples; ++i)
104  {
105  const G4MaterialCutsCouple* couple =
106  theCoupleTable->GetMaterialCutsCouple(i);
107  const G4Material* material = couple->GetMaterial();
108  const G4ElementVector* theElementVector = material->GetElementVector();
109  G4int nelm = material->GetNumberOfElements();
110 
111  for (G4int j=0; j<nelm; ++j)
112  {
113  G4int Z = G4lrint((*theElementVector)[j]->GetZ());
114  if(Z < 1) { Z = 1; }
115  else if(Z > maxZ) { Z = maxZ; }
116  if( (!dataCS[Z]) ) { ReadData(Z, path); }
117  }
118  }
119  }
120 
121  if(isInitialised) { return; }
122  fParticleChange = GetParticleChangeForGamma();
123  isInitialised = true;
124 
125 }
G4VEmModel::LowEnergyLimit
G4double LowEnergyLimit() const
Definition: G4VEmModel.hh:640
G4ElementVector
std::vector< G4Element * > G4ElementVector
Definition: G4ElementVector.hh:44
G4VEmModel::InitialiseElementSelectors
void InitialiseElementSelectors(const G4ParticleDefinition *, const G4DataVector &)
Definition: G4VEmModel.cc:146
G4VEmModel::HighEnergyLimit
G4double HighEnergyLimit() const
Definition: G4VEmModel.hh:633
G4VEmModel::IsMaster
G4bool IsMaster() const
Definition: G4VEmModel.hh:717
G4Material::GetElementVector
const G4ElementVector * GetElementVector() const
Definition: G4Material.hh:190
G4int
int G4int
Definition: G4Types.hh:78
G4cout
G4GLOB_DLL std::ostream G4cout
eV
static constexpr double eV
Definition: G4SIunits.hh:215
G4ProductionCutsTable::GetProductionCutsTable
static G4ProductionCutsTable * GetProductionCutsTable()
Definition: G4ProductionCutsTable.cc:63
G4ProductionCutsTable::GetMaterialCutsCouple
const G4MaterialCutsCouple * GetMaterialCutsCouple(G4int i) const
Definition: G4ProductionCutsTable.hh:262
G4lrint
int G4lrint(double ad)
Definition: templates.hh:163
GeV
static constexpr double GeV
Definition: G4SIunits.hh:217
G4endl
#define G4endl
Definition: G4ios.hh:61
G4Material::GetNumberOfElements
size_t GetNumberOfElements() const
Definition: G4Material.hh:186
G4VEmModel::GetParticleChangeForGamma
G4ParticleChangeForGamma * GetParticleChangeForGamma()
Definition: G4VEmModel.cc:132
Z
G4int Z
Definition: G4ParticleHPJENDLHEData.cc:262
G4MaterialCutsCouple::GetMaterial
const G4Material * GetMaterial() const
Definition: G4MaterialCutsCouple.hh:150

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void G4LivermoreRayleighModel::InitialiseForElement ( const G4ParticleDefinition *  ,
G4int  Z 
)
virtual

Reimplemented from G4VEmModel.

Definition at line 289 of file G4LivermoreRayleighModel.cc.

291 {
292  G4AutoLock l(&LivermoreRayleighModelMutex);
293  // G4cout << "G4LivermoreRayleighModel::InitialiseForElement Z= "
294  // << Z << G4endl;
295  if(!dataCS[Z]) { ReadData(Z); }
296  l.unlock();
297 }
Z
G4int Z
Definition: G4ParticleHPJENDLHEData.cc:262

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void G4LivermoreRayleighModel::InitialiseLocal ( const G4ParticleDefinition *  ,
G4VEmModel *  masterModel 
)
virtual

Reimplemented from G4VEmModel.

Definition at line 129 of file G4LivermoreRayleighModel.cc.

131 {
132  SetElementSelectors(masterModel->GetElementSelectors());
133 }
G4VEmModel::GetElementSelectors
std::vector< G4EmElementSelector * > * GetElementSelectors()
Definition: G4VEmModel.hh:801
G4VEmModel::SetElementSelectors
void SetElementSelectors(std::vector< G4EmElementSelector * > *)
Definition: G4VEmModel.hh:809

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void G4LivermoreRayleighModel::SampleSecondaries ( std::vector< G4DynamicParticle * > *  ,
const G4MaterialCutsCouple *  couple,
const G4DynamicParticle *  aDynamicGamma,
G4double  tmin,
G4double  maxEnergy 
)
virtual

Implements G4VEmModel.

Definition at line 248 of file G4LivermoreRayleighModel.cc.

253 {
254  if (verboseLevel > 1) {
255  G4cout << "Calling SampleSecondaries() of G4LivermoreRayleighModel"
256  << G4endl;
257  }
258  G4double photonEnergy0 = aDynamicGamma->GetKineticEnergy();
259 
260  // absorption of low-energy gamma
261  if (photonEnergy0 <= lowEnergyLimit)
262  {
263  fParticleChange->ProposeTrackStatus(fStopAndKill);
264  fParticleChange->SetProposedKineticEnergy(0.);
265  fParticleChange->ProposeLocalEnergyDeposit(photonEnergy0);
266  return ;
267  }
268 
269  // Select randomly one element in the current material
270  const G4ParticleDefinition* particle = aDynamicGamma->GetDefinition();
271  const G4Element* elm = SelectRandomAtom(couple,particle,photonEnergy0);
272  G4int Z = G4lrint(elm->GetZ());
273 
274  // Sample the angle of the scattered photon
275 
276  G4ThreeVector photonDirection =
277  GetAngularDistribution()->SampleDirection(aDynamicGamma,
278  photonEnergy0,
279  Z, couple->GetMaterial());
280  fParticleChange->ProposeMomentumDirection(photonDirection);
281 }
G4DynamicParticle::GetKineticEnergy
G4double GetKineticEnergy() const
G4Element::GetZ
G4double GetZ() const
Definition: G4Element.hh:131
G4VEmModel::GetAngularDistribution
G4VEmAngularDistribution * GetAngularDistribution()
Definition: G4VEmModel.hh:616
G4DynamicParticle::GetDefinition
G4ParticleDefinition * GetDefinition() const
G4int
int G4int
Definition: G4Types.hh:78
G4ParticleChangeForGamma::ProposeMomentumDirection
void ProposeMomentumDirection(G4double Px, G4double Py, G4double Pz)
Definition: G4ParticleChangeForGamma.hh:147
G4VParticleChange::ProposeLocalEnergyDeposit
void ProposeLocalEnergyDeposit(G4double anEnergyPart)
G4cout
G4GLOB_DLL std::ostream G4cout
G4VEmAngularDistribution::SampleDirection
virtual G4ThreeVector & SampleDirection(const G4DynamicParticle *dp, G4double finalTotalEnergy, G4int Z, const G4Material *)=0
G4lrint
int G4lrint(double ad)
Definition: templates.hh:163
fStopAndKill
Definition: G4TrackStatus.hh:56
G4ParticleChangeForGamma::SetProposedKineticEnergy
void SetProposedKineticEnergy(G4double proposedKinEnergy)
Definition: G4ParticleChangeForGamma.hh:129
G4endl
#define G4endl
Definition: G4ios.hh:61
G4double
double G4double
Definition: G4Types.hh:76
G4VParticleChange::ProposeTrackStatus
void ProposeTrackStatus(G4TrackStatus status)
G4VEmModel::SelectRandomAtom
const G4Element * SelectRandomAtom(const G4MaterialCutsCouple *, const G4ParticleDefinition *, G4double kineticEnergy, G4double cutEnergy=0.0, G4double maxEnergy=DBL_MAX)
Definition: G4VEmModel.hh:541
Z
G4int Z
Definition: G4ParticleHPJENDLHEData.cc:262
G4MaterialCutsCouple::GetMaterial
const G4Material * GetMaterial() const
Definition: G4MaterialCutsCouple.hh:150

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void G4LivermoreRayleighModel::SetLowEnergyThreshold ( G4double  val)
inline

Definition at line 90 of file G4LivermoreRayleighModel.hh.

91 {
92  lowEnergyLimit = val;
93 }
The documentation for this class was generated from the following files: