#include <G4ePolarizedBremsstrahlungModel.hh>

Inheritance diagram for G4ePolarizedBremsstrahlungModel:

Collaboration diagram for G4ePolarizedBremsstrahlungModel:

Public Member Functions
	G4ePolarizedBremsstrahlungModel (const G4ParticleDefinition *p=nullptr, const G4String &nam="PolBrem")

virtual	~G4ePolarizedBremsstrahlungModel ()

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

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

const G4Element *	SelectedAtom ()

Public Member Functions inherited from G4SeltzerBergerModel
	G4SeltzerBergerModel (const G4ParticleDefinition *p=nullptr, const G4String &nam="eBremSB")

virtual	~G4SeltzerBergerModel ()

virtual void	InitialiseForElement (const G4ParticleDefinition *, G4int Z) override

void	SetBicubicInterpolationFlag (G4bool)

Public Member Functions inherited from G4eBremsstrahlungRelModel
	G4eBremsstrahlungRelModel (const G4ParticleDefinition *p=0, const G4String &nam="eBremLPM")

virtual	~G4eBremsstrahlungRelModel ()

virtual void	InitialiseLocal (const G4ParticleDefinition , G4VEmModel masterModel) override

virtual G4double	ComputeDEDXPerVolume (const G4Material , const G4ParticleDefinition , G4double kineticEnergy, G4double cutEnergy) override

virtual G4double	ComputeCrossSectionPerAtom (const G4ParticleDefinition *, G4double tkin, G4double Z, G4double, G4double cutEnergy, G4double maxEnergy=DBL_MAX) override

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

virtual G4double	MinPrimaryEnergy (const G4Material , const G4ParticleDefinition , G4double cut) override

void	SetLPMconstant (G4double val)

G4double	LPMconstant () const

void	SetLowestKinEnergy (G4double)

G4double	LowestKinEnergy () const

Public Member Functions inherited from G4VEmModel
	G4VEmModel (const G4String &nam)

virtual	~G4VEmModel ()

virtual void	InitialiseForMaterial (const G4ParticleDefinition , const G4Material )

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	MinEnergyCut (const G4ParticleDefinition , const G4MaterialCutsCouple )

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)

Protected Attributes
G4VPolarizedCrossSection *	crossSectionCalculator

Protected Attributes inherited from G4eBremsstrahlungRelModel
G4NistManager *	nist

const G4ParticleDefinition *	particle

G4ParticleDefinition *	theGamma

G4ParticleChangeForLoss *	fParticleChange

G4double	bremFactor

G4double	particleMass

G4double	kinEnergy

G4double	totalEnergy

G4double	densityFactor

G4double	densityCorr

G4int	currentZ

G4bool	isElectron

Protected Attributes inherited from G4VEmModel
G4ElementData *	fElementData

G4VParticleChange *	pParticleChange

G4PhysicsTable *	xSectionTable

const std::vector< G4double > *	theDensityFactor

const std::vector< G4int > *	theDensityIdx

size_t	idxTable

Additional Inherited Members
Protected Member Functions inherited from G4SeltzerBergerModel
virtual G4double	ComputeDXSectionPerAtom (G4double gammaEnergy) override

virtual G4String	DirectoryPath () const

Protected Member Functions inherited from G4eBremsstrahlungRelModel
void	SetCurrentElement (G4int)

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 *)

Static Protected Attributes inherited from G4VEmModel
static const G4double	inveplus = 1.0/CLHEP::eplus

Detailed Description

Definition at line 58 of file G4ePolarizedBremsstrahlungModel.hh.

Constructor & Destructor Documentation

G4ePolarizedBremsstrahlungModel::G4ePolarizedBremsstrahlungModel	(	const G4ParticleDefinition *	p = `nullptr`,
		const G4String &	nam = `"PolBrem"`
	)

explicit

Definition at line 56 of file G4ePolarizedBremsstrahlungModel.cc.

   : G4SeltzerBergerModel(p,nam),
     crossSectionCalculator(nullptr)
 {
 }

G4ePolarizedBremsstrahlungModel::~G4ePolarizedBremsstrahlungModel ( )

virtual

Definition at line 65 of file G4ePolarizedBremsstrahlungModel.cc.

 {
   if (crossSectionCalculator) delete crossSectionCalculator;
 }

Member Function Documentation

void G4ePolarizedBremsstrahlungModel::Initialise	(	const G4ParticleDefinition *	p,
		const G4DataVector &	d
	)

overridevirtual

Reimplemented from G4SeltzerBergerModel.

Definition at line 72 of file G4ePolarizedBremsstrahlungModel.cc.

 {
   G4SeltzerBergerModel::Initialise(p,d);
   if (!crossSectionCalculator)
     crossSectionCalculator = new G4PolarizedBremsstrahlungCrossSection();
 }

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void G4ePolarizedBremsstrahlungModel::SampleSecondaries	(	std::vector< G4DynamicParticle * > *	vdp,
		const G4MaterialCutsCouple *	couple,
		const G4DynamicParticle *	dp,
		G4double	tmin,
		G4double	maxEnergy
	)

overridevirtual

Reimplemented from G4SeltzerBergerModel.

Definition at line 84 of file G4ePolarizedBremsstrahlungModel.cc.

 {
   G4SeltzerBergerModel::SampleSecondaries(vdp,couple,dp,tmin,maxEnergy);
   G4int num = vdp->size();
 
   if(num > 0) {
     G4double lepEnergy0 = dp->GetKineticEnergy();
     G4double gamEnergy1 = (*vdp)[0]->GetKineticEnergy();
     G4double sintheta   = dp->GetMomentumDirection().cross((*vdp)[0]->GetMomentumDirection()).mag();
     if (sintheta>1.) sintheta=1.;
 
 
     G4StokesVector beamPol = dp->GetPolarization();
 
     // determine interaction plane
     G4ThreeVector  nInteractionFrame = 
       G4PolarizationHelper::GetFrame(dp->GetMomentumDirection(), 
          fParticleChange->GetProposedMomentumDirection());
 
     // transform polarization into interaction frame
      beamPol.InvRotateAz(nInteractionFrame,dp->GetMomentumDirection());
 
     // calulcate polarization transfer
     crossSectionCalculator->SetMaterial(GetCurrentElement()->GetN(),  // number of nucleons
                     GetCurrentElement()->GetZ(),
                     GetCurrentElement()->GetfCoulomb());
     crossSectionCalculator->Initialize(lepEnergy0, gamEnergy1, sintheta,
                        beamPol, G4StokesVector::ZERO);
 
     // deterimine final state polarization
     G4StokesVector newBeamPol = crossSectionCalculator->GetPol2();
     newBeamPol.RotateAz(nInteractionFrame,
     fParticleChange->GetProposedMomentumDirection());
     fParticleChange->ProposePolarization(newBeamPol);
 
     if (num!=1) G4cout<<" WARNING "<<num<<" secondaries in polarized bremsstrahlung not supported!\n"; 
     for (G4int i=0; i<num; i++) {
       G4StokesVector photonPol = crossSectionCalculator->GetPol3();
       photonPol.SetPhoton();
       photonPol.RotateAz(nInteractionFrame,(*vdp)[i]->GetMomentumDirection());
       (*vdp)[i]->SetPolarization(photonPol.p1(),
                  photonPol.p2(),
                  photonPol.p3());
     }
   }
   return;
 }

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const G4Element * G4ePolarizedBremsstrahlungModel::SelectedAtom ( )

inline

Definition at line 87 of file G4ePolarizedBremsstrahlungModel.hh.

 {
   return GetCurrentElement();
 }

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Member Data Documentation

G4VPolarizedCrossSection* G4ePolarizedBremsstrahlungModel::crossSectionCalculator

protected

Definition at line 80 of file G4ePolarizedBremsstrahlungModel.hh.

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

geant4.10.03.p01/source/processes/electromagnetic/polarisation/include/G4ePolarizedBremsstrahlungModel.hh
geant4.10.03.p01/source/processes/electromagnetic/polarisation/src/G4ePolarizedBremsstrahlungModel.cc

Public Member Functions

Protected Attributes

Additional Inherited Members

Detailed Description

Constructor & Destructor Documentation

Member Function Documentation

Member Data Documentation