#include <G4eeToHadronsMultiModel.hh>

Inheritance diagram for G4eeToHadronsMultiModel:

Collaboration 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	GetPartialCrossSection (const G4Material , G4int, const G4ParticleDefinition , G4double)

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 > )

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

const G4Isotope *	GetCurrentIsotope () const

G4bool	IsLocked () const

void	SetLocked (G4bool)

Private Member Functions
void	AddEEModel (G4Vee2hadrons *, const G4DataVector &)

G4double	LabToCM (G4double)

G4eeToHadronsMultiModel &	operator= (const G4eeToHadronsMultiModel &right)

	G4eeToHadronsMultiModel (const G4eeToHadronsMultiModel &)

Private Attributes
G4eeCrossSections *	cross

G4ParticleChangeForGamma *	fParticleChange

G4double	delta

std::vector< G4eeToHadronsModel * >	models

std::vector< G4double >	ekinMin

std::vector< G4double >	ekinPeak

std::vector< G4double >	ekinMax

std::vector< G4double >	cumSum

G4double	thKineticEnergy

G4double	maxKineticEnergy

G4double	csFactor

G4int	nModels

G4int	verbose

G4bool	isInitialised

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 64 of file G4eeToHadronsMultiModel.hh.

Constructor & Destructor Documentation

◆ G4eeToHadronsMultiModel() [1/2]

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

Definition at line 66 of file G4eeToHadronsMultiModel.cc.

                          : G4VEmModel(mname),
     csFactor(1.0),
     nModels(0),
     verbose(ver),
     isInitialised(false)
 {
   thKineticEnergy  = DBL_MAX;
   maxKineticEnergy = 4.521*GeV;  //crresponding to 10TeV in lab
   fParticleChange  = 0;
   cross = 0;
   delta = 1.0*MeV;  //for bin width
 }

◆ ~G4eeToHadronsMultiModel()

G4eeToHadronsMultiModel::~G4eeToHadronsMultiModel ( )

virtual

Definition at line 82 of file G4eeToHadronsMultiModel.cc.

 {
   delete cross;
 }

◆ G4eeToHadronsMultiModel() [2/2]

G4eeToHadronsMultiModel::G4eeToHadronsMultiModel ( const G4eeToHadronsMultiModel & )

private

Member Function Documentation

◆ AddEEModel()

void G4eeToHadronsMultiModel::AddEEModel	(	G4Vee2hadrons *	mod,
		const G4DataVector &	cuts
	)

private

Definition at line 133 of file G4eeToHadronsMultiModel.cc.

 {
   G4eeToHadronsModel* model = new G4eeToHadronsModel(mod, verbose);
   models.push_back(model);
   G4double elow = mod->LowEnergy();   
   ekinMin.push_back(elow);
   if(thKineticEnergy > elow) { thKineticEnergy = elow; }
   ekinMax.push_back(mod->HighEnergy()); 
   ekinPeak.push_back(mod->PeakEnergy());
   cumSum.push_back(0.0);
 
   const G4ParticleDefinition* positron = G4Positron::Positron();
   model->Initialise(positron,cuts);
 }

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◆ ComputeCrossSectionPerAtom()

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 163 of file G4eeToHadronsMultiModel.cc.

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

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◆ ComputeCrossSectionPerElectron()

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

inline

Definition at line 149 of file G4eeToHadronsMultiModel.hh.

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

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◆ CrossSectionPerVolume()

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

virtual

Reimplemented from G4VEmModel.

Definition at line 151 of file G4eeToHadronsMultiModel.cc.

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

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◆ Initialise()

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

virtual

Implements G4VEmModel.

Definition at line 89 of file G4eeToHadronsMultiModel.cc.

 {
   if(!isInitialised) {
     isInitialised = true;
 
     //G4cout<<"###Initialise in HadronMultiModel###"<<G4endl;
 
     cross = new G4eeCrossSections();
 
     G4eeToTwoPiModel* m2pi = 
       new G4eeToTwoPiModel(cross,maxKineticEnergy,delta);
     AddEEModel(m2pi,cuts);
 
     G4eeTo3PiModel* m3pi = 
       new G4eeTo3PiModel(cross,maxKineticEnergy,delta);
     AddEEModel(m3pi,cuts);
 
     G4ee2KChargedModel* m2kc = 
       new G4ee2KChargedModel(cross,maxKineticEnergy,delta);
     AddEEModel(m2kc,cuts);
 
     G4ee2KNeutralModel* m2kn = 
       new G4ee2KNeutralModel(cross,maxKineticEnergy,delta);
     AddEEModel(m2kn,cuts);
 
     G4eeToPGammaModel* mpg1 = 
       new G4eeToPGammaModel(cross,"pi0",maxKineticEnergy,delta);
     AddEEModel(mpg1,cuts);
 
     G4eeToPGammaModel* mpg2 = 
       new G4eeToPGammaModel(cross,"eta",maxKineticEnergy,delta);
     AddEEModel(mpg2,cuts);
 
     nModels = models.size();
 
     fParticleChange = GetParticleChangeForGamma();
   }
 }

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◆ LabToCM()

G4double G4eeToHadronsMultiModel::LabToCM ( G4double kinE_lab )

inlineprivate

Definition at line 139 of file G4eeToHadronsMultiModel.hh.

 {
   G4double totE_CM = 0.0;
   G4double mass = CLHEP::electron_mass_c2;
   G4double totE_lab = kinE_lab + mass;
   totE_CM = std::sqrt(2*mass*(mass+totE_lab));
 
   return totE_CM;
 }

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◆ operator=()

G4eeToHadronsMultiModel& G4eeToHadronsMultiModel::operator= ( const G4eeToHadronsMultiModel & right )

private

◆ PrintInfo()

void G4eeToHadronsMultiModel::PrintInfo ( )

virtual

Definition at line 199 of file G4eeToHadronsMultiModel.cc.

 {
   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;
   }
 }

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◆ SampleSecondaries()

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 175 of file G4eeToHadronsMultiModel.cc.

 {
   G4double kinEnergy = dp->GetKineticEnergy();
   G4double energy = LabToCM(kinEnergy);
   if (energy > 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;
       }
     }
   }
 }

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◆ SetCrossSecFactor()

void G4eeToHadronsMultiModel::SetCrossSecFactor ( G4double fac )

Definition at line 214 of file G4eeToHadronsMultiModel.cc.

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

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Member Data Documentation

◆ cross

G4eeCrossSections* G4eeToHadronsMultiModel::cross

private

Definition at line 116 of file G4eeToHadronsMultiModel.hh.

◆ csFactor

G4double G4eeToHadronsMultiModel::csFactor

private

Definition at line 129 of file G4eeToHadronsMultiModel.hh.

◆ cumSum

std::vector<G4double> G4eeToHadronsMultiModel::cumSum

private

Definition at line 125 of file G4eeToHadronsMultiModel.hh.

◆ delta

G4double G4eeToHadronsMultiModel::delta

private

Definition at line 118 of file G4eeToHadronsMultiModel.hh.

◆ ekinMax

std::vector<G4double> G4eeToHadronsMultiModel::ekinMax

private

Definition at line 124 of file G4eeToHadronsMultiModel.hh.

◆ ekinMin

std::vector<G4double> G4eeToHadronsMultiModel::ekinMin

private

Definition at line 122 of file G4eeToHadronsMultiModel.hh.

◆ ekinPeak

std::vector<G4double> G4eeToHadronsMultiModel::ekinPeak

private

Definition at line 123 of file G4eeToHadronsMultiModel.hh.

◆ fParticleChange

G4ParticleChangeForGamma* G4eeToHadronsMultiModel::fParticleChange

private

Definition at line 117 of file G4eeToHadronsMultiModel.hh.

◆ isInitialised

G4bool G4eeToHadronsMultiModel::isInitialised

private

Definition at line 133 of file G4eeToHadronsMultiModel.hh.

◆ maxKineticEnergy

G4double G4eeToHadronsMultiModel::maxKineticEnergy

private

Definition at line 128 of file G4eeToHadronsMultiModel.hh.

◆ models

std::vector<G4eeToHadronsModel*> G4eeToHadronsMultiModel::models

private

Definition at line 120 of file G4eeToHadronsMultiModel.hh.

◆ nModels

G4int G4eeToHadronsMultiModel::nModels

private

Definition at line 131 of file G4eeToHadronsMultiModel.hh.

◆ thKineticEnergy

G4double G4eeToHadronsMultiModel::thKineticEnergy

private

Definition at line 127 of file G4eeToHadronsMultiModel.hh.

◆ verbose

G4int G4eeToHadronsMultiModel::verbose

private

Definition at line 132 of file G4eeToHadronsMultiModel.hh.

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

Public Member Functions

Private Member Functions

Private Attributes

Additional Inherited Members

Detailed Description

Constructor & Destructor Documentation

◆ G4eeToHadronsMultiModel() [1/2]

◆ ~G4eeToHadronsMultiModel()

◆ G4eeToHadronsMultiModel() [2/2]

Member Function Documentation

◆ AddEEModel()

◆ ComputeCrossSectionPerAtom()

◆ ComputeCrossSectionPerElectron()

◆ CrossSectionPerVolume()

◆ Initialise()

◆ LabToCM()

◆ operator=()

◆ PrintInfo()

◆ SampleSecondaries()

◆ SetCrossSecFactor()

Member Data Documentation

◆ cross

◆ csFactor

◆ cumSum

◆ delta

◆ ekinMax

◆ ekinMin

◆ ekinPeak

◆ fParticleChange

◆ isInitialised

◆ maxKineticEnergy

◆ models

◆ nModels

◆ thKineticEnergy

◆ verbose