#include <G4LivermoreGammaConversionModel.hh>

Inheritance diagram for G4LivermoreGammaConversionModel:

Public Member Functions
	G4LivermoreGammaConversionModel (const G4ParticleDefinition *p=nullptr, const G4String &nam="LivermoreConversion")

	~G4LivermoreGammaConversionModel () override

void	Initialise (const G4ParticleDefinition *, const G4DataVector &) override

void	InitialiseForElement (const G4ParticleDefinition *, G4int Z) override

G4double	ComputeCrossSectionPerAtom (const G4ParticleDefinition *, G4double kinEnergy, G4double Z, G4double A=0.0, G4double cut=0.0, G4double emax=DBL_MAX) override

G4LivermoreGammaConversionModel &	operator= (const G4LivermoreGammaConversionModel &right)=delete

	G4LivermoreGammaConversionModel (const G4LivermoreGammaConversionModel &)=delete

Public Member Functions inherited from G4PairProductionRelModel
	G4PairProductionRelModel (const G4ParticleDefinition *p=nullptr, const G4String &nam="BetheHeitlerLPM")

	~G4PairProductionRelModel () override

void	Initialise (const G4ParticleDefinition *, const G4DataVector &) override

void	InitialiseLocal (const G4ParticleDefinition , G4VEmModel masterModel) override

G4double	ComputeCrossSectionPerAtom (const G4ParticleDefinition *, G4double kinEnergy, G4double Z, G4double A=0., G4double cut=0., G4double emax=DBL_MAX) override

void	SampleSecondaries (std::vector< G4DynamicParticle * > , const G4MaterialCutsCouple , const G4DynamicParticle *, G4double tmin, G4double maxEnergy) override

void	SetupForMaterial (const G4ParticleDefinition , const G4Material , G4double) override

void	SetLPMflag (G4bool val)

G4bool	LPMflag () const

G4PairProductionRelModel &	operator= (const G4PairProductionRelModel &right)=delete

	G4PairProductionRelModel (const G4PairProductionRelModel &)=delete

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 , 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	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

Additional Inherited Members
Protected Member Functions inherited from G4PairProductionRelModel
void	ComputePhi12 (const G4double delta, G4double &phi1, G4double &phi2)

G4double	ScreenFunction1 (const G4double delta)

G4double	ScreenFunction2 (const G4double delta)

void	ScreenFunction12 (const G4double delta, G4double &f1, G4double &f2)

G4double	ComputeParametrizedXSectionPerAtom (G4double gammaEnergy, G4double Z)

G4double	ComputeXSectionPerAtom (G4double gammaEnergy, G4double Z)

G4double	ComputeDXSectionPerAtom (G4double eplusEnergy, G4double gammaEnergy, G4double Z)

G4double	ComputeRelDXSectionPerAtom (G4double eplusEnergy, G4double gammaEnergy, G4double Z)

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 G4PairProductionRelModel
G4bool	isFirstInstance {false}

G4bool	fIsUseLPMCorrection

G4bool	fIsUseCompleteScreening

G4double	fLPMEnergy

G4double	fParametrizedXSectionThreshold

G4double	fCoulombCorrectionThreshold

G4Pow *	fG4Calc

G4ParticleDefinition *	fTheGamma

G4ParticleDefinition *	fTheElectron

G4ParticleDefinition *	fThePositron

G4ParticleChangeForGamma *	fParticleChange

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

Static Protected Attributes inherited from G4PairProductionRelModel
static const G4int	gMaxZet = 120

static const G4double	gLPMconstant

static const G4double	gXGL [8]

static const G4double	gWGL [8]

static const G4double	gFelLowZet [8]

static const G4double	gFinelLowZet [8]

static const G4double	gXSecFactor

static const G4double	gEgLPMActivation = 100.*CLHEP::GeV

static std::vector< ElementData * >	gElementData

static LPMFuncs	gLPMFuncs

Detailed Description

Definition at line 46 of file G4LivermoreGammaConversionModel.hh.

Constructor & Destructor Documentation

◆ G4LivermoreGammaConversionModel() [1/2]

G4LivermoreGammaConversionModel::G4LivermoreGammaConversionModel	(	const G4ParticleDefinition *	p = nullptr,
		const G4String &	nam = "LivermoreConversion" )

explicit

Definition at line 58 of file G4LivermoreGammaConversionModel.cc.

  : G4PairProductionRelModel(p, nam)
{
  fParticleChange = nullptr;
  lowEnergyLimit = 2. * CLHEP::electron_mass_c2;
  verboseLevel = 0;
  // Verbosity scale for debugging purposes:
  // 0 = nothing
  // 1 = calculation of cross sections, file openings...
  // 2 = entering in methods
  if (verboseLevel > 0) {
    G4cout << "G4LivermoreGammaConversionModel is constructed " << G4endl;
  }
}

◆ ~G4LivermoreGammaConversionModel()

G4LivermoreGammaConversionModel::~G4LivermoreGammaConversionModel ( )

override

Definition at line 76 of file G4LivermoreGammaConversionModel.cc.

{
  if (IsMaster()) {
    for (G4int i = 0; i <= maxZ; ++i) {
      if (data[i]) {
        delete data[i];
        data[i] = nullptr;
      }
    }
  }
}

◆ G4LivermoreGammaConversionModel() [2/2]

G4LivermoreGammaConversionModel::G4LivermoreGammaConversionModel ( const G4LivermoreGammaConversionModel & )

delete

Member Function Documentation

◆ ComputeCrossSectionPerAtom()

G4double G4LivermoreGammaConversionModel::ComputeCrossSectionPerAtom	(	const G4ParticleDefinition *	particle,
		G4double	kinEnergy,
		G4double	Z,
		G4double	A = 0.0,
		G4double	cut = 0.0,
		G4double	emax = DBL_MAX )

overridevirtual

Reimplemented from G4VEmModel.

Definition at line 183 of file G4LivermoreGammaConversionModel.cc.

{
  if (verboseLevel > 1) {
    G4cout << "G4LivermoreGammaConversionModel::ComputeCrossSectionPerAtom() Z= " << Z << G4endl;
  }
 
  if (GammaEnergy < lowEnergyLimit) {
    return 0.0;
  }
 
  G4double xs = 0.0;
 
  G4int intZ = std::max(1, std::min(G4lrint(Z), maxZ));
 
  G4PhysicsFreeVector* pv = data[intZ];
 
  // if element was not initialised
  // do initialisation safely for MT mode
  if (pv == nullptr) {
    InitialiseForElement(particle, intZ);
    pv = data[intZ];
    if (pv == nullptr) {
      return xs;
    }
  }
  // x-section is taken from the table
  xs = pv->Value(GammaEnergy);
 
  if (verboseLevel > 0) {
    G4cout << "*** Gamma conversion xs for Z=" << Z << " at energy E(MeV)=" << GammaEnergy / MeV
           << "  cs=" << xs / millibarn << " mb" << G4endl;
  }
  return xs;
}

◆ Initialise()

void G4LivermoreGammaConversionModel::Initialise	(	const G4ParticleDefinition *	particle,
		const G4DataVector &	cuts )

overridevirtual

Implements G4VEmModel.

Definition at line 90 of file G4LivermoreGammaConversionModel.cc.

{
  G4PairProductionRelModel::Initialise(particle, cuts);
  if (verboseLevel > 1) {
    G4cout << "Calling Initialise() of G4LivermoreGammaConversionModel." << G4endl
           << "Energy range: " << LowEnergyLimit() / MeV << " MeV - " << HighEnergyLimit() / GeV
           << " GeV isMater: " << IsMaster() << G4endl;
  }
 
  if (IsMaster()) {
    // Initialise element selector
    InitialiseElementSelectors(particle, cuts);
 
    // Access to elements
    const G4ElementTable* elemTable = G4Element::GetElementTable();
    std::size_t numElems = (*elemTable).size();
    for (std::size_t ie = 0; ie < numElems; ++ie) {
      const G4Element* elem = (*elemTable)[ie];
      const G4int Z = std::min(maxZ, elem->GetZasInt());
      if (data[Z] == nullptr) {
        ReadData(Z);
      }
    }
  }
  if (isInitialised) {
    return;
  }
  fParticleChange = GetParticleChangeForGamma();
  isInitialised = true;
}

◆ InitialiseForElement()

void G4LivermoreGammaConversionModel::InitialiseForElement	(	const G4ParticleDefinition *	,
		G4int	Z )

overridevirtual

Reimplemented from G4VEmModel.

Definition at line 222 of file G4LivermoreGammaConversionModel.cc.

{
  G4AutoLock l(&LivermoreGammaConversionModelMutex);
  if (data[Z] == nullptr) {
    ReadData(Z);
  }
  l.unlock();
}

Referenced by ComputeCrossSectionPerAtom().

◆ operator=()

G4LivermoreGammaConversionModel & G4LivermoreGammaConversionModel::operator= ( const G4LivermoreGammaConversionModel & right )

delete

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

Public Member Functions

Additional Inherited Members

Detailed Description

Constructor & Destructor Documentation

◆ G4LivermoreGammaConversionModel() [1/2]

◆ ~G4LivermoreGammaConversionModel()

◆ G4LivermoreGammaConversionModel() [2/2]

Member Function Documentation

◆ ComputeCrossSectionPerAtom()

◆ Initialise()

◆ InitialiseForElement()

◆ operator=()