#include <G4eeToHadronsMultiModel.hh>

Inheritance diagram for G4eeToHadronsMultiModel:

Public Member Functions
	G4eeToHadronsMultiModel (G4int ver=0, const G4String &nam="eeToHadrons")

virtual	~G4eeToHadronsMultiModel ()

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

virtual G4double	CrossSectionPerVolume (const G4Material , const G4ParticleDefinition , G4double kineticEnergy, G4double cutEnergy, G4double maxEnergy)

virtual G4double	ComputeCrossSectionPerAtom (const G4ParticleDefinition *, G4double kineticEnergy, G4double Z, G4double A, G4double cutEnergy=0.0, G4double maxEnergy=DBL_MAX)

virtual void	SampleSecondaries (std::vector< G4DynamicParticle * > , const G4MaterialCutsCouple , const G4DynamicParticle *, G4double tmin=0.0, G4double maxEnergy=DBL_MAX)

virtual void	PrintInfo ()

void	SetCrossSecFactor (G4double fac)

G4double	ComputeCrossSectionPerElectron (const G4ParticleDefinition *, G4double kineticEnergy, G4double cutEnergy=0.0, G4double maxEnergy=DBL_MAX)

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	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 *)

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)

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=0)

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

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

Detailed Description

Definition at line 62 of file G4eeToHadronsMultiModel.hh.

Constructor & Destructor Documentation

G4eeToHadronsMultiModel::G4eeToHadronsMultiModel	(	G4int	ver = `0`,
		const G4String &	nam = `"eeToHadrons"`
	)

Definition at line 65 of file G4eeToHadronsMultiModel.cc.

References DBL_MAX, and python.hepunit::GeV.

   : G4VEmModel(mname),
     csFactor(1.0),
     nModels(0),
     verbose(ver),
     isInitialised(false)
 {
   thKineticEnergy  = DBL_MAX;
   maxKineticEnergy = 1.2*GeV;
   fParticleChange  = 0;
   cross = 0;
 }

G4eeToHadronsMultiModel::~G4eeToHadronsMultiModel ( )

virtual

Definition at line 80 of file G4eeToHadronsMultiModel.cc.

References n.

 {
   G4int n = models.size();
   if(n>0) {
     for(G4int i=0; i<n; i++) {
       delete models[i];
     }
   }
   delete cross;
 }

Member Function Documentation

G4double G4eeToHadronsMultiModel::ComputeCrossSectionPerAtom	(	const G4ParticleDefinition *	p,
		G4double	kineticEnergy,
		G4double	Z,
		G4double	A,
		G4double	cutEnergy = `0.0`,
		G4double	maxEnergy = `DBL_MAX`
	)

virtual

Reimplemented from G4VEmModel.

Definition at line 168 of file G4eeToHadronsMultiModel.cc.

References ComputeCrossSectionPerElectron().

 {
   return Z*ComputeCrossSectionPerElectron(p, kineticEnergy);
 }

G4double G4eeToHadronsMultiModel::ComputeCrossSectionPerElectron	(	const G4ParticleDefinition *	,
		G4double	kineticEnergy,
		G4double	cutEnergy = `0.0`,
		G4double	maxEnergy = `DBL_MAX`
	)

inline

Definition at line 132 of file G4eeToHadronsMultiModel.hh.

Referenced by ComputeCrossSectionPerAtom(), and CrossSectionPerVolume().

 {
   G4double res = 0.0;
   if (kineticEnergy > thKineticEnergy) {
     for(G4int i=0; i<nModels; i++) {
       if(kineticEnergy >= ekinMin[i] && kineticEnergy <= ekinMax[i])
         res += (models[i])->ComputeCrossSectionPerElectron(0,kineticEnergy);
       cumSum[i] = res;
     }
   }
   return res*csFactor;
 }

G4double G4eeToHadronsMultiModel::CrossSectionPerVolume	(	const G4Material *	mat,
		const G4ParticleDefinition *	p,
		G4double	kineticEnergy,
		G4double	cutEnergy,
		G4double	maxEnergy
	)

virtual

Reimplemented from G4VEmModel.

Definition at line 156 of file G4eeToHadronsMultiModel.cc.

References ComputeCrossSectionPerElectron(), and G4Material::GetElectronDensity().

 {
   return mat->GetElectronDensity()*
     ComputeCrossSectionPerElectron(p, kineticEnergy);
 }

void G4eeToHadronsMultiModel::Initialise	(	const G4ParticleDefinition *	,
		const G4DataVector &
	)

virtual

Implements G4VEmModel.

Definition at line 93 of file G4eeToHadronsMultiModel.cc.

References G4VEmModel::GetParticleChangeForGamma(), python.hepunit::GeV, G4Vee2hadrons::SetHighEnergy(), and G4Vee2hadrons::SetLowEnergy().

 {
   if(!isInitialised) {
     isInitialised = true;
 
     cross = new G4eeCrossSections();
 
     G4eeToTwoPiModel* m2pi = new G4eeToTwoPiModel(cross);
     m2pi->SetHighEnergy(maxKineticEnergy);
     AddEEModel(m2pi);
 
     G4eeTo3PiModel* m3pi1 = new G4eeTo3PiModel(cross);
     m3pi1->SetHighEnergy(0.95*GeV);
     AddEEModel(m3pi1);
 
     G4eeTo3PiModel* m3pi2 = new G4eeTo3PiModel(cross);
     m3pi2->SetLowEnergy(0.95*GeV);
     m3pi2->SetHighEnergy(maxKineticEnergy);
     AddEEModel(m3pi2);
 
     G4ee2KChargedModel* m2kc = new G4ee2KChargedModel(cross);
     m2kc->SetHighEnergy(maxKineticEnergy);
     AddEEModel(m2kc);
 
     G4ee2KNeutralModel* m2kn = new G4ee2KNeutralModel(cross);
     m2kn->SetHighEnergy(maxKineticEnergy);
     AddEEModel(m2kn);
 
     G4eeToPGammaModel* mpg1 = new G4eeToPGammaModel(cross,"pi0");
     mpg1->SetLowEnergy(0.7*GeV);
     mpg1->SetHighEnergy(maxKineticEnergy);
     AddEEModel(mpg1);
 
     G4eeToPGammaModel* mpg2 = new G4eeToPGammaModel(cross,"eta");
     mpg2->SetLowEnergy(0.7*GeV);
     mpg2->SetHighEnergy(maxKineticEnergy);
     AddEEModel(mpg2);
 
     nModels = models.size();
 
     fParticleChange = GetParticleChangeForGamma();
   }
 }

void G4eeToHadronsMultiModel::PrintInfo ( )

virtual

Definition at line 200 of file G4eeToHadronsMultiModel.cc.

References python.hepunit::electron_mass_c2, G4cout, G4endl, and python.hepunit::GeV.

Referenced by G4eeToHadrons::PrintInfo().

 {
   if(verbose > 0) {
     G4double e1 = 0.5*thKineticEnergy*thKineticEnergy/electron_mass_c2 
       - 2.0*electron_mass_c2; 
     G4double e2 = 0.5*maxKineticEnergy*maxKineticEnergy/electron_mass_c2 
       - 2.0*electron_mass_c2; 
     G4cout << "      e+ annihilation into hadrons active from "
            << e1/GeV << " GeV to " << e2/GeV << " GeV"
            << G4endl;
   }
 }

void G4eeToHadronsMultiModel::SampleSecondaries	(	std::vector< G4DynamicParticle * > *	newp,
		const G4MaterialCutsCouple *	couple,
		const G4DynamicParticle *	dp,
		G4double	tmin = `0.0`,
		G4double	maxEnergy = `DBL_MAX`
	)

virtual

Implements G4VEmModel.

Definition at line 180 of file G4eeToHadronsMultiModel.cc.

References fStopAndKill, G4UniformRand, G4DynamicParticle::GetKineticEnergy(), and G4VParticleChange::ProposeTrackStatus().

 {
   G4double kinEnergy = dp->GetKineticEnergy();
   if (kinEnergy > thKineticEnergy) {
     G4double q = cumSum[nModels-1]*G4UniformRand();
     for(G4int i=0; i<nModels; i++) {
       if(q <= cumSum[i]) {
         (models[i])->SampleSecondaries(newp, couple,dp);
     if(newp->size() > 0) fParticleChange->ProposeTrackStatus(fStopAndKill);
     break;
       }
     }
   }
 }

void G4eeToHadronsMultiModel::SetCrossSecFactor ( G4double fac )

Definition at line 215 of file G4eeToHadronsMultiModel.cc.

References G4cout, and G4endl.

Referenced by G4eeToHadrons::InitialiseProcess(), and G4eeToHadrons::SetCrossSecFactor().

 {
   if(fac > 1.0) {
     csFactor = fac;
     if(verbose > 0)
       G4cout << "### G4eeToHadronsMultiModel: The cross section for G4eeToHadronsMultiModel "
              << " is increased by the Factor= " << csFactor << G4endl;
   }
 }

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

Public Member Functions

Additional Inherited Members

Detailed Description

Constructor & Destructor Documentation

Member Function Documentation