G4GeneralSpaceNNCrossSection Class Reference

#include <G4GeneralSpaceNNCrossSection.hh>

Inheritance diagram for G4GeneralSpaceNNCrossSection:

Collaboration diagram for G4GeneralSpaceNNCrossSection:

Public Member Functions
	G4GeneralSpaceNNCrossSection ()
	~G4GeneralSpaceNNCrossSection ()
virtual G4bool	IsElementApplicable (const G4DynamicParticle *theProjectile, G4int Z, const G4Material *)
virtual G4double	GetElementCrossSection (const G4DynamicParticle *theProjectile, G4int Z, const G4Material *)
virtual void	CrossSectionDescription (std::ostream &outFile) const
Public Member Functions inherited from G4VCrossSectionDataSet
	G4VCrossSectionDataSet (const G4String &nam="")
virtual	~G4VCrossSectionDataSet ()
virtual G4bool	IsIsoApplicable (const G4DynamicParticle *, G4int Z, G4int A, const G4Element *elm=0, const G4Material *mat=0)
G4double	GetCrossSection (const G4DynamicParticle *, const G4Element *, const G4Material *mat=0)
G4double	ComputeCrossSection (const G4DynamicParticle *, const G4Element *, const G4Material *mat=0)
virtual G4double	GetIsoCrossSection (const G4DynamicParticle *, G4int Z, G4int A, const G4Isotope *iso=0, const G4Element *elm=0, const G4Material *mat=0)
virtual G4Isotope *	SelectIsotope (const G4Element *, G4double kinEnergy)
virtual void	BuildPhysicsTable (const G4ParticleDefinition &)
virtual void	DumpPhysicsTable (const G4ParticleDefinition &)
virtual G4int	GetVerboseLevel () const
virtual void	SetVerboseLevel (G4int value)
G4double	GetMinKinEnergy () const
void	SetMinKinEnergy (G4double value)
G4double	GetMaxKinEnergy () const
void	SetMaxKinEnergy (G4double value)
const G4String &	GetName () const

Additional Inherited Members
Protected Member Functions inherited from G4VCrossSectionDataSet
void	SetName (const G4String &)
Protected Attributes inherited from G4VCrossSectionDataSet
G4int	verboseLevel

Detailed Description

Definition at line 87 of file G4GeneralSpaceNNCrossSection.hh.

Constructor & Destructor Documentation

G4GeneralSpaceNNCrossSection::G4GeneralSpaceNNCrossSection

(

)

Definition at line 78 of file G4GeneralSpaceNNCrossSection.cc.

 : G4VCrossSectionDataSet("General Space NN")
{
  protonInelastic = new G4ProtonInelasticCrossSection();
  ionProton       = new G4IonProtonCrossSection();
  TripathiGeneral = new G4TripathiCrossSection();
  TripathiLight   = new G4TripathiLightCrossSection();
  Shen            = new G4IonsShenCrossSection();
  theProton       = G4Proton::Proton();  
}

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G4GeneralSpaceNNCrossSection::~G4GeneralSpaceNNCrossSection

(

)

Definition at line 89 of file G4GeneralSpaceNNCrossSection.cc.

{
  delete protonInelastic;
  delete ionProton;
  delete TripathiGeneral;
  delete TripathiLight;
  delete Shen;
}

Member Function Documentation

void G4GeneralSpaceNNCrossSection::CrossSectionDescription ( std::ostream &  outFile ) const

virtual

Reimplemented from G4VCrossSectionDataSet.

Definition at line 197 of file G4GeneralSpaceNNCrossSection.cc.

{
   outFile << "G4GeneralSpaceNNCrossSection calculates hadronic inelastic\n"
           << "cross sections of interest in space science, by using the\n"
           << "following cross sections:\n"
           << "- G4ProtonInelasticCrossSection : for proton projectile\n"
           << "  on targets with Z > 5;\n"
           << "- G4TripathiLightCrossSection : for proton projectile\n"
           << "  on targets with Z <= 5;\n"
           << "  for targets with Z = 1 and projectile Z <= 5;\n"
           << "  for neutron, or deuteron, or 3He, or alpha projectile\n"
           << "  with kinetic energy less than 10 GeV per nucleon,\n"
           << "  in any target;\n"
           << "  for 3He and 4He targets, for any projectile with\n"
           << "  kinetic energy less than 10 GeV per nucleon;\n"
           << "- G4IonProtonCrossSection : for projectile with Z > 5\n"
           << "  on hydrogen target;\n"
           << "- G4TripathiCrossSection : for any projectile with A >=3\n"
           << "  and kinetic energy less than 1 GeV per nucleon,\n"
           << "  for any target, if the previous cross section is\n"
           << "  not applicable;\n"
           << "- G4IonsShenCrossSection : in all remaining cases, up to\n"
           << "  projectile kinetic energy of 1 TeV per nucleon.\n";
}

G4double G4GeneralSpaceNNCrossSection::GetElementCrossSection ( const G4DynamicParticle *  theProjectile, G4int  Z, const G4Material *  mat  )

virtual

Reimplemented from G4VCrossSectionDataSet.

Definition at line 111 of file G4GeneralSpaceNNCrossSection.cc.

{
  G4double result = 0.0;
  G4int ZP = G4lrint(theProjectile->GetDefinition()->GetPDGCharge()/eplus);

  if (verboseLevel >= 2)
  {
    G4int AP = theProjectile->GetDefinition()->GetBaryonNumber();
    G4cout <<"In G4GeneralSpaceNNCrossSection::GetCrossSection" <<G4endl;
    G4cout <<"Projectile A = " <<std::setw(8) <<AP 
           <<" Z = "           <<std::setw(8) <<ZP
           <<" Energy = "      <<theProjectile->GetKineticEnergy()/AP
           <<" MeV/nuc" <<G4endl;
    G4cout <<"Target     Z = " <<std::setw(8) <<ZT
           <<G4endl;
  }
  if (theProjectile->GetDefinition()==theProton)
  {
    if (ZT>5)
    {
      result = protonInelastic->
        GetElementCrossSection(theProjectile, ZT, mat);
      if (verboseLevel >= 2)
        G4cout <<"Selecting G4ProtonInelasticCrossSection" <<G4endl;
    }
    else
    {
      result = TripathiLight->
        GetElementCrossSection(theProjectile, ZT, mat);
      if (verboseLevel >= 2)
        G4cout <<"Selecting G4TripathiLightCrossSection" <<G4endl;
    }
  }
  else if (ZT==1)
  {
    if (ZP>5)
    {
      result = ionProton->
        GetElementCrossSection(theProjectile, ZT, mat);
      if (verboseLevel >= 2)
        G4cout <<"Selecting G4IonProtonCrossSection" <<G4endl;
    }
    else
    {
      result = TripathiLight->
        GetElementCrossSection(theProjectile, ZT, mat);
      if (verboseLevel >= 2)
        G4cout <<"Selecting G4TripathiLightCrossSection" <<G4endl;
    }
  }
  else
  {
    if (TripathiLight->IsElementApplicable(theProjectile, ZT, mat))
    {
      result = TripathiLight->
        GetElementCrossSection(theProjectile, ZT, mat);
      if (verboseLevel >= 2)
        G4cout <<"Selecting G4TripathiLightCrossSection" <<G4endl;
    }
    else if (TripathiGeneral->IsElementApplicable(theProjectile, ZT, mat))
    {
      result = TripathiGeneral->
        GetElementCrossSection(theProjectile, ZT, mat);
      if (verboseLevel >= 2)
        G4cout <<"Selecting G4TripathiCrossSection" <<G4endl;
    }
    else if (Shen->IsElementApplicable(theProjectile, ZT, mat))
    {
      result = Shen->
        GetElementCrossSection(theProjectile, ZT, mat);
      if (verboseLevel >= 2)
        G4cout <<"Selecting G4IonsShenCrossSection" <<G4endl;
    }
  }
  if (verboseLevel >= 2)
  {
    G4cout <<"Cross-section = " <<result/millibarn <<" mbarn" <<G4endl;
    G4cout <<G4endl;
  }

  return result;
}

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G4bool G4GeneralSpaceNNCrossSection::IsElementApplicable ( const G4DynamicParticle *  theProjectile, G4int  Z, const G4Material *    )

virtual

Reimplemented from G4VCrossSectionDataSet.

Definition at line 102 of file G4GeneralSpaceNNCrossSection.cc.

{
  return (1 <= theProjectile->GetDefinition()->GetBaryonNumber());
}

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

• geant4.10.03.p01/source/processes/hadronic/cross_sections/include/G4GeneralSpaceNNCrossSection.hh
• geant4.10.03.p01/source/processes/hadronic/cross_sections/src/G4GeneralSpaceNNCrossSection.cc