#include <G4DNACPA100IonisationModel.hh>

Inheritance diagram for G4DNACPA100IonisationModel:

Public Member Functions
	G4DNACPA100IonisationModel (const G4ParticleDefinition *p=0, const G4String &nam="DNACPA100IonisationModel")

virtual	~G4DNACPA100IonisationModel ()

virtual void	Initialise (const G4ParticleDefinition , const G4DataVector &= (new G4DataVector()))

virtual G4double	CrossSectionPerVolume (const G4Material material, const G4ParticleDefinition p, G4double ekin, G4double emin, G4double emax)

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

G4double	DifferentialCrossSection (G4ParticleDefinition *aParticleDefinition, G4double k, G4double energyTransfer, G4int shell)

void	SelectFasterComputation (G4bool input)

void	SelectUseDcs (G4bool input)

void	SelectStationary (G4bool input)

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

virtual	~G4VEmModel ()

virtual void	Initialise (const G4ParticleDefinition *, const G4DataVector &)=0

virtual void	SampleSecondaries (std::vector< G4DynamicParticle * > , const G4MaterialCutsCouple , const G4DynamicParticle *, G4double tmin=0.0, G4double tmax=DBL_MAX)=0

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	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	ComputeCrossSectionPerAtom (const G4ParticleDefinition *, G4double kinEnergy, G4double Z, G4double A=0., G4double cutEnergy=0.0, G4double maxEnergy=DBL_MAX)

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	SetupForMaterial (const G4ParticleDefinition , const G4Material , G4double kineticEnergy)

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	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) const

void	SetPolarAngleLimit (G4double)

void	SetSecondaryThreshold (G4double)

void	SetLPMFlag (G4bool val)

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)

G4VEmModel &	operator= (const G4VEmModel &right)=delete

	G4VEmModel (const G4VEmModel &)=delete

Protected Attributes
G4ParticleChangeForGamma *	fParticleChangeForGamma

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

size_t	currentCoupleIndex = 0

size_t	basedCoupleIndex = 0

G4bool	lossFlucFlag = true

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 *)

Detailed Description

Definition at line 60 of file G4DNACPA100IonisationModel.hh.

Constructor & Destructor Documentation

◆ G4DNACPA100IonisationModel()

G4DNACPA100IonisationModel::G4DNACPA100IonisationModel	(	const G4ParticleDefinition *	p = `0`,
		const G4String &	nam = `"DNACPA100IonisationModel"`
	)

Definition at line 55 of file G4DNACPA100IonisationModel.cc.

:G4VEmModel(nam),isInitialised(false)
{
    verboseLevel= 0;
    // Verbosity scale:
    // 0 = nothing
    // 1 = warning for energy non-conservation
    // 2 = details of energy budget
    // 3 = calculation of cross sections, file openings, sampling of atoms
    // 4 = entering in methods
 
    if( verboseLevel>0 )
    {
        G4cout << "CPA100 ionisation model is constructed " << G4endl;
    }
 
    SetLowEnergyLimit(11*eV);
    SetHighEnergyLimit(255955*eV);
 
    // Mark this model as "applicable" for atomic deexcitation
    SetDeexcitationFlag(true);
    fAtomDeexcitation = 0;
    fParticleChangeForGamma = 0;
    fpMolWaterDensity = 0;
 
    // Selection of computation method
 
    // useDcs = true if usage of dcs for sampling of secondaries
    // useDcs = false if usage of composition sampling (DEFAULT)
 
    useDcs = true;
 
    // if useDcs is true, one has the following choice
    // fasterCode = true for usage of cumulated dcs (DEFAULT)
    // fasterCode = false for usage of non-cumulated dcs
 
    fasterCode = true;
 
    // Selection of stationary mode
 
    statCode = false;
}

◆ ~G4DNACPA100IonisationModel()

G4DNACPA100IonisationModel::~G4DNACPA100IonisationModel ( )

virtual

Definition at line 101 of file G4DNACPA100IonisationModel.cc.

{
    // Cross section
 
    std::map< G4String,G4DNACrossSectionDataSet*,std::less<G4String> >::iterator pos;
    for (pos = tableData.begin(); pos != tableData.end(); ++pos)
    {
        G4DNACrossSectionDataSet* table = pos->second;
        delete table;
    }
 
    // Final state
 
    eVecm.clear();
 
}

Member Function Documentation

◆ CrossSectionPerVolume()

G4double G4DNACPA100IonisationModel::CrossSectionPerVolume	(	const G4Material *	material,
		const G4ParticleDefinition *	p,
		G4double	ekin,
		G4double	emin,
		G4double	emax
	)

virtual

Reimplemented from G4VEmModel.

Definition at line 251 of file G4DNACPA100IonisationModel.cc.

{
 
    if (verboseLevel > 3)
    G4cout << "Calling CrossSectionPerVolume() of G4DNACPA100IonisationModel" << G4endl;
 
    if (particleDefinition != G4Electron::ElectronDefinition()) return 0;
 
    // Calculate total cross section for model
 
    G4double sigma=0;
 
    G4double waterDensity = (*fpMolWaterDensity)[material->GetIndex()];
 
    const G4String& particleName = particleDefinition->GetParticleName();
 
    if (ekin >= LowEnergyLimit() && ekin <= HighEnergyLimit())
    {
      std::map< G4String,G4DNACrossSectionDataSet*,std::less<G4String> >::iterator pos;
      pos = tableData.find(particleName);
 
      if (pos != tableData.end())
      {
          G4DNACrossSectionDataSet* table = pos->second;
          if (table != 0) sigma = table->FindValue(ekin);
      }
      else
      {
          G4Exception("G4DNACPA100IonisationModel::CrossSectionPerVolume","em0002",
                FatalException,"Model not applicable to particle type.");
      }
    }
 
    if (verboseLevel > 2)
    {
      G4cout << "__________________________________" << G4endl;
      G4cout << "G4DNACPA100IonisationModel - XS INFO START" << G4endl;
      G4cout << "Kinetic energy(eV)=" << ekin/eV << " particle : " << particleName << G4endl;
      G4cout << "Cross section per water molecule (cm^2)=" << sigma/cm/cm << G4endl;
      G4cout << "Cross section per water molecule (cm^-1)=" << sigma*waterDensity/(1./cm) << G4endl;
      G4cout << "G4DNACPA100IonisationModel - XS INFO END" << G4endl;
    }
 
    return sigma*waterDensity;
}

◆ DifferentialCrossSection()

G4double G4DNACPA100IonisationModel::DifferentialCrossSection	(	G4ParticleDefinition *	aParticleDefinition,
		G4double	k,
		G4double	energyTransfer,
		G4int	shell
	)

Definition at line 570 of file G4DNACPA100IonisationModel.cc.

{
    G4double sigma = 0.;
 
    if (energyTransfer >= waterStructure.IonisationEnergy(ionizationLevelIndex)/eV)
    {
        G4double valueT1 = 0;
        G4double valueT2 = 0;
        G4double valueE21 = 0;
        G4double valueE22 = 0;
        G4double valueE12 = 0;
        G4double valueE11 = 0;
 
        G4double xs11 = 0;
        G4double xs12 = 0;
        G4double xs21 = 0;
        G4double xs22 = 0;
 
        if (particleDefinition == G4Electron::ElectronDefinition())
        {
            // Protection against out of boundary access
            if (k==eTdummyVec.back()) k=k*(1.-1e-12);
            //
 
            // k should be in eV and energy transfer eV also
 
            std::vector<G4double>::iterator t2 = std::upper_bound(eTdummyVec.begin(),eTdummyVec.end(), k);
 
            std::vector<G4double>::iterator t1 = t2-1;
 
            // SI : the following condition avoids situations where energyTransfer >last vector element
 
            if (energyTransfer <= eVecm[(*t1)].back() && energyTransfer <= eVecm[(*t2)].back() )
            {
                std::vector<G4double>::iterator e12 = std::upper_bound(eVecm[(*t1)].begin(),eVecm[(*t1)].end(), energyTransfer);
                std::vector<G4double>::iterator e11 = e12-1;
 
                std::vector<G4double>::iterator e22 = std::upper_bound(eVecm[(*t2)].begin(),eVecm[(*t2)].end(), energyTransfer);
                std::vector<G4double>::iterator e21 = e22-1;
 
                valueT1  =*t1;
                valueT2  =*t2;
                valueE21 =*e21;
                valueE22 =*e22;
                valueE12 =*e12;
                valueE11 =*e11;
 
                xs11 = eDiffCrossSectionData[ionizationLevelIndex][valueT1][valueE11];
                xs12 = eDiffCrossSectionData[ionizationLevelIndex][valueT1][valueE12];
                xs21 = eDiffCrossSectionData[ionizationLevelIndex][valueT2][valueE21];
                xs22 = eDiffCrossSectionData[ionizationLevelIndex][valueT2][valueE22];
 
            }
 
        }
 
        G4double xsProduct = xs11 * xs12 * xs21 * xs22;
        if (xsProduct != 0.)
        {
            sigma = QuadInterpolator(     valueE11, valueE12,
                                          valueE21, valueE22,
                                          xs11, xs12,
                                          xs21, xs22,
                                          valueT1, valueT2,
                                          k, energyTransfer);
        }
 
    }
    return sigma;
}

◆ Initialise()

void G4DNACPA100IonisationModel::Initialise	(	const G4ParticleDefinition *	particle,
		const G4DataVector &	= `*(new G4DataVector())`
	)

virtual

Implements G4VEmModel.

Definition at line 120 of file G4DNACPA100IonisationModel.cc.

{
 
    if (verboseLevel > 3)
        G4cout << "Calling G4DNACPA100IonisationModel::Initialise()" << G4endl;
 
    // Energy limits
 
    // The following file is proved by M. Terrissol et al. (sigion3)
 
    G4String fileElectron("dna/sigma_ionisation_e_cpa100_form_rel");
 
    G4ParticleDefinition* electronDef = G4Electron::ElectronDefinition();
 
    G4String electron;
 
    G4double scaleFactor = 1.e-20 * m*m;
 
    const char *path = G4FindDataDir("G4LEDATA");
 
    // *** ELECTRON
 
    electron = electronDef->GetParticleName();
 
    tableFile[electron] = fileElectron;
 
    // Cross section
 
    G4DNACrossSectionDataSet* tableE =
     new G4DNACrossSectionDataSet(new G4LogLogInterpolation, eV,scaleFactor );
 
    //G4DNACrossSectionDataSet* tableE =
    // new G4DNACrossSectionDataSet(new G4DNACPA100LogLogInterpolation, eV,scaleFactor );
 
    tableE->LoadData(fileElectron);
 
    tableData[electron] = tableE;
 
    // Final state
 
    // ******************************
 
    if (useDcs)
    {
 
    std::ostringstream eFullFileName;
 
    if (fasterCode)  eFullFileName << path << "/dna/sigmadiff_cumulated_ionisation_e_cpa100_rel.dat";
 
    if (!fasterCode) eFullFileName << path << "/dna/sigmadiff_ionisation_e_cpa100_rel.dat";
 
    std::ifstream eDiffCrossSection(eFullFileName.str().c_str());
 
    if (!eDiffCrossSection)
    {
        if (fasterCode)  G4Exception("G4DNACPA100IonisationModel::Initialise","em0003",
                         FatalException,"Missing data file:/dna/sigmadiff_cumulated_ionisation_e_cpa100_rel.dat");
 
        if (!fasterCode) G4Exception("G4DNACPA100IonisationModel::Initialise","em0003",
                         FatalException,"Missing data file:/dna/sigmadiff_ionisation_e_cpa100_rel.dat");
    }
 
    // Clear the arrays for re-initialization case (MT mode)
    // March 25th, 2014 - Vaclav Stepan, Sebastien Incerti
 
    eTdummyVec.clear();
    eVecm.clear();
    eProbaShellMap->clear();
    eDiffCrossSectionData->clear();
    eNrjTransfData->clear();
 
    //
 
    eTdummyVec.push_back(0.);
    while(!eDiffCrossSection.eof())
    {
        G4double tDummy;
        G4double eDummy;
        eDiffCrossSection>>tDummy>>eDummy;
        if (tDummy != eTdummyVec.back()) eTdummyVec.push_back(tDummy);
        for (G4int j=0; j<5; j++)
        {
            eDiffCrossSection>>eDiffCrossSectionData[j][tDummy][eDummy];
 
            if (fasterCode)
            {
              eNrjTransfData[j][tDummy][eDiffCrossSectionData[j][tDummy][eDummy]]=eDummy;
              eProbaShellMap[j][tDummy].push_back(eDiffCrossSectionData[j][tDummy][eDummy]);
            }
 
            // SI - only if eof is not reached
            if (!eDiffCrossSection.eof() && !fasterCode)
              eDiffCrossSectionData[j][tDummy][eDummy]*=scaleFactor;
 
            if (!fasterCode) eVecm[tDummy].push_back(eDummy);
 
       }
    }
 
    //
 
    } // end of if (useDcs)
 
    // ******************************
 
    //
 
    if( verboseLevel>0 )
    {
        G4cout << "CPA100 ionisation model is initialized " << G4endl
               << "Energy range: "
               << LowEnergyLimit() / eV << " eV - "
               << HighEnergyLimit() / keV << " keV for "
               << particle->GetParticleName()
               << G4endl;
    }
 
    // Initialize water density pointer
    fpMolWaterDensity = G4DNAMolecularMaterial::Instance()->GetNumMolPerVolTableFor(G4Material::GetMaterial("G4_WATER"));
 
    // AD
    fAtomDeexcitation  = G4LossTableManager::Instance()->AtomDeexcitation();
 
    if (isInitialised) return;
    fParticleChangeForGamma = GetParticleChangeForGamma();
    isInitialised = true;
}

◆ SampleSecondaries()

void G4DNACPA100IonisationModel::SampleSecondaries	(	std::vector< G4DynamicParticle * > *	fvect,
		const G4MaterialCutsCouple *	,
		const G4DynamicParticle *	particle,
		G4double	tmin,
		G4double	maxEnergy
	)

virtual

Implements G4VEmModel.

Definition at line 303 of file G4DNACPA100IonisationModel.cc.

{
    if (verboseLevel > 3)
    G4cout << "Calling SampleSecondaries() of G4DNACPA100IonisationModel" << G4endl;
 
    G4double k = particle->GetKineticEnergy();
 
    const G4String& particleName = particle->GetDefinition()->GetParticleName();
 
    if (k >= LowEnergyLimit() && k <= HighEnergyLimit())
    {
        G4ParticleMomentum primaryDirection = particle->GetMomentumDirection();
        G4double particleMass = particle->GetDefinition()->GetPDGMass();
        G4double totalEnergy = k + particleMass;
        G4double pSquare = k * (totalEnergy + particleMass);
        G4double totalMomentum = std::sqrt(pSquare);
 
        G4int ionizationShell = -1;
 
        ionizationShell = RandomSelect(k,particleName);
 
        //SI: PROTECTION FOR G4LOGLOGINTERPOLATION ON UPPER VALUE
        if (k<waterStructure.IonisationEnergy(ionizationShell)) { return; }
 
        G4double bindingEnergy = 0;
        bindingEnergy = waterStructure.IonisationEnergy(ionizationShell);
 
        G4double secondaryKinetic=-1000*eV;
 
        if (useDcs && !fasterCode)
          secondaryKinetic = RandomizeEjectedElectronEnergy(particle->GetDefinition(),k,ionizationShell);
 
        if (useDcs && fasterCode)
          secondaryKinetic = RandomizeEjectedElectronEnergyFromCumulatedDcs(particle->GetDefinition(),k,ionizationShell);
 
        if (!useDcs)
          secondaryKinetic = RandomizeEjectedElectronEnergyFromCompositionSampling(particle->GetDefinition(),k,ionizationShell);
 
        // Quick test
        /*
        FILE* myFile;
        myFile=fopen("nrj.txt","a");
        fprintf(myFile,"%e\n", secondaryKinetic/eV );
        fclose(myFile);
        */
 
        G4double cosTheta = 0.;
        G4double phi = 0.;
        RandomizeEjectedElectronDirection(particle->GetDefinition(), k,secondaryKinetic, cosTheta, phi);
 
        G4double sinTheta = std::sqrt(1.-cosTheta*cosTheta);
        G4double dirX = sinTheta*std::cos(phi);
        G4double dirY = sinTheta*std::sin(phi);
        G4double dirZ = cosTheta;
        G4ThreeVector deltaDirection(dirX,dirY,dirZ);
        deltaDirection.rotateUz(primaryDirection);
 
        // SI - For atom. deexc. tagging - 23/05/2017
        if (secondaryKinetic>0)
        {
          G4DynamicParticle* dp = new G4DynamicParticle (G4Electron::Electron(),deltaDirection,secondaryKinetic) ;
          fvect->push_back(dp);
        }
        //
 
        if (particle->GetDefinition() == G4Electron::ElectronDefinition())
        {
            G4double deltaTotalMomentum = std::sqrt(secondaryKinetic*(secondaryKinetic + 2.*electron_mass_c2 ));
 
            G4double finalPx = totalMomentum*primaryDirection.x() - deltaTotalMomentum*deltaDirection.x();
            G4double finalPy = totalMomentum*primaryDirection.y() - deltaTotalMomentum*deltaDirection.y();
            G4double finalPz = totalMomentum*primaryDirection.z() - deltaTotalMomentum*deltaDirection.z();
            G4double finalMomentum = std::sqrt(finalPx*finalPx + finalPy*finalPy + finalPz*finalPz);
            finalPx /= finalMomentum;
            finalPy /= finalMomentum;
            finalPz /= finalMomentum;
 
            G4ThreeVector direction;
            direction.set(finalPx,finalPy,finalPz);
 
            fParticleChangeForGamma->ProposeMomentumDirection(direction.unit()) ;
        }
 
        else fParticleChangeForGamma->ProposeMomentumDirection(primaryDirection) ;
 
        // SI - For atom. deexc. tagging - 23/05/2017
 
    // AM: sample deexcitation
        // here we assume that H_{2}O electronic levels are the same of Oxigen.
        // this can be considered true with a rough 10% error in energy on K-shell,
 
        std::size_t secNumberInit = 0;// need to know at a certain point the energy of secondaries
        std::size_t secNumberFinal = 0;// So I'll make the diference and then sum the energies
 
        G4double scatteredEnergy = k-bindingEnergy-secondaryKinetic;
 
        // SI: only atomic deexcitation from K shell is considered
        if(fAtomDeexcitation && ionizationShell == 4)
        {
          G4int Z = 8;
          const G4AtomicShell* shell =
          fAtomDeexcitation->GetAtomicShell(Z, G4AtomicShellEnumerator(0));
          secNumberInit = fvect->size();
          fAtomDeexcitation->GenerateParticles(fvect, shell, Z, 0, 0);
          secNumberFinal = fvect->size();
 
          if(secNumberFinal > secNumberInit)
          {
             for (std::size_t i=secNumberInit; i<secNumberFinal; ++i)
             {
                //Check if there is enough residual energy
                if (bindingEnergy >= ((*fvect)[i])->GetKineticEnergy())
                {
                  //Ok, this is a valid secondary: keep it
              bindingEnergy -= ((*fvect)[i])->GetKineticEnergy();
                }
                else
                {
              //Invalid secondary: not enough energy to create it!
              //Keep its energy in the local deposit
                  delete (*fvect)[i];
                  (*fvect)[i]=0;
                }
         }
          }
 
        }
 
        //This should never happen
        if(bindingEnergy < 0.0)
        G4Exception("G4DNACPA100IonisatioModel1::SampleSecondaries()",
                    "em2050",FatalException,"Negative local energy deposit");
 
        //bindingEnergy has been decreased
        //by the amount of energy taken away by deexc. products
 
        if (!statCode)
        {
          fParticleChangeForGamma->SetProposedKineticEnergy(scatteredEnergy);
          fParticleChangeForGamma->ProposeLocalEnergyDeposit(bindingEnergy);
        }
        else
        {
          fParticleChangeForGamma->SetProposedKineticEnergy(k);
         fParticleChangeForGamma->ProposeLocalEnergyDeposit(k-scatteredEnergy);
        }
 
        // TEST //////////////////////////
        // if (secondaryKinetic<0) abort();
        // if (scatteredEnergy<0) abort();
        // if (k-scatteredEnergy-secondaryKinetic-deexSecEnergy<0) abort();
        // if (k-scatteredEnergy<0) abort();
        /////////////////////////////////
 
        const G4Track * theIncomingTrack = fParticleChangeForGamma->GetCurrentTrack();
        G4DNAChemistryManager::Instance()->CreateWaterMolecule(eIonizedMolecule,
                                                               ionizationShell,
                                                               theIncomingTrack);
    }
 
}

◆ SelectFasterComputation()

void G4DNACPA100IonisationModel::SelectFasterComputation ( G4bool input )

inline

Definition at line 179 of file G4DNACPA100IonisationModel.hh.

{ 
    fasterCode = input; 
}   

◆ SelectStationary()

void G4DNACPA100IonisationModel::SelectStationary ( G4bool input )

inline

Definition at line 195 of file G4DNACPA100IonisationModel.hh.

{ 
    statCode = input; 
}  

◆ SelectUseDcs()

void G4DNACPA100IonisationModel::SelectUseDcs ( G4bool input )

inline

Definition at line 186 of file G4DNACPA100IonisationModel.hh.

{ 
    useDcs = input; 
}   

Member Data Documentation

◆ fParticleChangeForGamma

G4ParticleChangeForGamma* G4DNACPA100IonisationModel::fParticleChangeForGamma

protected

Definition at line 94 of file G4DNACPA100IonisationModel.hh.

Referenced by G4DNACPA100IonisationModel(), Initialise(), and SampleSecondaries().

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

Public Member Functions

Protected Attributes

Additional Inherited Members

Detailed Description

Constructor & Destructor Documentation

◆ G4DNACPA100IonisationModel()

◆ ~G4DNACPA100IonisationModel()

Member Function Documentation

◆ CrossSectionPerVolume()

◆ DifferentialCrossSection()

◆ Initialise()

◆ SampleSecondaries()

◆ SelectFasterComputation()

◆ SelectStationary()

◆ SelectUseDcs()

Member Data Documentation

◆ fParticleChangeForGamma