G4RDBremsstrahlungCrossSectionHandler Class Reference

#include <G4RDBremsstrahlungCrossSectionHandler.hh>

Inheritance diagram for G4RDBremsstrahlungCrossSectionHandler:

Public Member Functions
	G4RDBremsstrahlungCrossSectionHandler (const G4RDVEnergySpectrum *spectrum, G4RDVDataSetAlgorithm *interpolation)
	~G4RDBremsstrahlungCrossSectionHandler ()
Public Member Functions inherited from G4RDVCrossSectionHandler
	G4RDVCrossSectionHandler ()
	G4RDVCrossSectionHandler (G4RDVDataSetAlgorithm *interpolation, G4double minE=250 *CLHEP::eV, G4double maxE=100 *CLHEP::GeV, G4int nBins=200, G4double unitE=CLHEP::MeV, G4double unitData=CLHEP::barn, G4int minZ=1, G4int maxZ=99)
virtual	~G4RDVCrossSectionHandler ()
void	Initialise (G4RDVDataSetAlgorithm *interpolation=0, G4double minE=250 *CLHEP::eV, G4double maxE=100 *CLHEP::GeV, G4int numberOfBins=200, G4double unitE=CLHEP::MeV, G4double unitData=CLHEP::barn, G4int minZ=1, G4int maxZ=99)
G4int	SelectRandomAtom (const G4MaterialCutsCouple *couple, G4double e) const
const G4Element *	SelectRandomElement (const G4MaterialCutsCouple *material, G4double e) const
G4int	SelectRandomShell (G4int Z, G4double e) const
G4RDVEMDataSet *	BuildMeanFreePathForMaterials (const G4DataVector *energyCuts=0)
G4double	FindValue (G4int Z, G4double e) const
G4double	FindValue (G4int Z, G4double e, G4int shellIndex) const
G4double	ValueForMaterial (const G4Material *material, G4double e) const
void	LoadData (const G4String &dataFile)
void	LoadShellData (const G4String &dataFile)
void	PrintData () const
void	Clear ()

Protected Member Functions
std::vector< G4RDVEMDataSet * > *	BuildCrossSectionsForMaterials (const G4DataVector &energyVector, const G4DataVector *energyCuts)
Protected Member Functions inherited from G4RDVCrossSectionHandler
G4int	NumberOfComponents (G4int Z) const
void	ActiveElements ()
virtual G4RDVDataSetAlgorithm *	CreateInterpolation ()
const G4RDVDataSetAlgorithm *	GetInterpolation () const

Detailed Description

Definition at line 62 of file G4RDBremsstrahlungCrossSectionHandler.hh.

Constructor & Destructor Documentation

G4RDBremsstrahlungCrossSectionHandler::G4RDBremsstrahlungCrossSectionHandler	(	const G4RDVEnergySpectrum *	spectrum,
		G4RDVDataSetAlgorithm *	interpolation
	)

Definition at line 57 of file G4RDBremsstrahlungCrossSectionHandler.cc.

  : theBR(spec)
{
  interp = new G4RDSemiLogInterpolation();
}

G4RDBremsstrahlungCrossSectionHandler::~G4RDBremsstrahlungCrossSectionHandler

(

)

Definition at line 65 of file G4RDBremsstrahlungCrossSectionHandler.cc.

{
  delete interp;
}

Member Function Documentation

std::vector< G4RDVEMDataSet * > * G4RDBremsstrahlungCrossSectionHandler::BuildCrossSectionsForMaterials ( const G4DataVector &  energyVector, const G4DataVector *  energyCuts  )

protectedvirtual

Implements G4RDVCrossSectionHandler.

Definition at line 72 of file G4RDBremsstrahlungCrossSectionHandler.cc.

References G4RDVEMDataSet::AddComponent(), plottest35::bin, G4RDVDataSetAlgorithm::Clone(), density, G4RDVCrossSectionHandler::FindValue(), G4Material::GetElementVector(), G4MaterialCutsCouple::GetMaterial(), G4ProductionCutsTable::GetMaterialCutsCouple(), G4Material::GetNumberOfElements(), G4ProductionCutsTable::GetProductionCutsTable(), G4ProductionCutsTable::GetTableSize(), G4Material::GetVecNbOfAtomsPerVolume(), python.hepunit::m, eplot::material, and G4RDVEnergySpectrum::Probability().

{
  std::vector<G4RDVEMDataSet*>* set = new std::vector<G4RDVEMDataSet*>;

  G4DataVector* energies;
  G4DataVector* cs;
  G4int nOfBins = energyVector.size();

  const G4ProductionCutsTable* theCoupleTable=
        G4ProductionCutsTable::GetProductionCutsTable();
  size_t numOfCouples = theCoupleTable->GetTableSize();

  for (size_t m=0; m<numOfCouples; m++) {

    const G4MaterialCutsCouple* couple = theCoupleTable->GetMaterialCutsCouple(m);
    const G4Material* material= couple->GetMaterial();
    const G4ElementVector* elementVector = material->GetElementVector();
    const G4double* nAtomsPerVolume = material->GetVecNbOfAtomsPerVolume();
    G4int nElements = material->GetNumberOfElements();

    G4double tcut  = (*energyCuts)[m];

    G4RDVDataSetAlgorithm* algo = interp->Clone();
    G4RDVEMDataSet* setForMat = new G4RDCompositeEMDataSet(algo,1.,1.);

    for (G4int i=0; i<nElements; i++) {

      G4int Z = (G4int) ((*elementVector)[i]->GetZ());
      energies = new G4DataVector;
      cs       = new G4DataVector;
      G4double density = nAtomsPerVolume[i];

      for (G4int bin=0; bin<nOfBins; bin++) {

        G4double e = energyVector[bin];
        energies->push_back(e);
        G4double value = 0.0;

        if(e > tcut) {
          G4double elemCs = FindValue(Z, e);

          value  = theBR->Probability(Z, tcut, e, e);

          value *= elemCs*density;
    }
        cs->push_back(value);
      }
      G4RDVDataSetAlgorithm* algol = interp->Clone();
      G4RDVEMDataSet* elSet = new G4RDEMDataSet(i,energies,cs,algol,1.,1.);
      setForMat->AddComponent(elSet);
    }
    set->push_back(setForMat);
  }

  return set;
}

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

• G4RDBremsstrahlungCrossSectionHandler.hh
• G4RDBremsstrahlungCrossSectionHandler.cc