G4DNARuddAngle Class Reference

#include <G4DNARuddAngle.hh>

Inheritance diagram for G4DNARuddAngle:

Public Member Functions
	G4DNARuddAngle (const G4String &name="")
virtual	~G4DNARuddAngle ()
virtual G4ThreeVector &	SampleDirection (const G4DynamicParticle *dp, G4double kinEnergyFinal, G4int Z, const G4Material *mat=0)
virtual G4ThreeVector &	SampleDirectionForShell (const G4DynamicParticle *dp, G4double kinEnergyFinal, G4int Z, G4int shellIdx, const G4Material *mat=0)
void	PrintGeneratorInformation () const
Public Member Functions inherited from G4VEmAngularDistribution
	G4VEmAngularDistribution (const G4String &name)
virtual	~G4VEmAngularDistribution ()
virtual G4ThreeVector &	SampleDirection (const G4DynamicParticle *dp, G4double finalTotalEnergy, G4int Z, const G4Material *)=0
virtual G4ThreeVector &	SampleDirectionForShell (const G4DynamicParticle *dp, G4double finalTotalEnergy, G4int Z, G4int shellID, const G4Material *)
virtual void	SamplePairDirections (const G4DynamicParticle *dp, G4double elecKinEnergy, G4double posiKinEnergy, G4ThreeVector &dirElectron, G4ThreeVector &dirPositron, G4int Z=0, const G4Material *mat=nullptr)
const G4String &	GetName () const
G4VEmAngularDistribution &	operator= (const G4VEmAngularDistribution &right)=delete
	G4VEmAngularDistribution (const G4VEmAngularDistribution &)=delete

Additional Inherited Members
Protected Attributes inherited from G4VEmAngularDistribution
G4ThreeVector	fLocalDirection
G4bool	fPolarisation

Detailed Description

Definition at line 56 of file G4DNARuddAngle.hh.

Constructor & Destructor Documentation

G4DNARuddAngle()

G4DNARuddAngle::G4DNARuddAngle

(

const G4String &

name = ""

)

Definition at line 58 of file G4DNARuddAngle.cc.

  : G4VEmAngularDistribution("deltaRudd")
{
  fElectron = G4Electron::Electron();
}    

~G4DNARuddAngle()

G4DNARuddAngle::~G4DNARuddAngle ( )

virtual

Definition at line 64 of file G4DNARuddAngle.cc.

{}

Member Function Documentation

PrintGeneratorInformation()

void G4DNARuddAngle::PrintGeneratorInformation

(

)

const

Definition at line 112 of file G4DNARuddAngle.cc.

{} 

SampleDirection()

G4ThreeVector & G4DNARuddAngle::SampleDirection ( const G4DynamicParticle *  dp, G4double  kinEnergyFinal, G4int  Z, const G4Material *  mat = 0  )

virtual

Implements G4VEmAngularDistribution.

Definition at line 105 of file G4DNARuddAngle.cc.

{
  return SampleDirectionForShell(dp, secEkin, Z, 0, mat);
}

SampleDirectionForShell()

G4ThreeVector & G4DNARuddAngle::SampleDirectionForShell ( const G4DynamicParticle *  dp, G4double  kinEnergyFinal, G4int  Z, G4int  shellIdx, const G4Material *  mat = 0  )

virtual

Reimplemented from G4VEmAngularDistribution.

Definition at line 68 of file G4DNARuddAngle.cc.

{
  G4double k = dp->GetKineticEnergy();
  G4double cosTheta = 1.0;
 
  const G4ParticleDefinition* particle = dp->GetDefinition();
  G4double mass = particle->GetPDGMass();
 
  G4double maximumEnergyTransfer = k;
  if(particle == fElectron) { maximumEnergyTransfer *= 0.5; }
  else if(mass > MeV) {
    G4double ratio = electron_mass_c2/mass;
    G4double tau  = k/mass;
    maximumEnergyTransfer = 2.0*electron_mass_c2*tau*(tau + 2.) /
      (1. + 2.0*(tau + 1.)*ratio + ratio*ratio);
    
  }
 
  if (secKinetic>100*eV && secKinetic <= maximumEnergyTransfer) {
    cosTheta = std::sqrt(secKinetic / maximumEnergyTransfer);
  } else {
    cosTheta = (2.*G4UniformRand())-1.;
  }
 
  G4double sint = sqrt((1.0 - cosTheta)*(1.0 + cosTheta));
  G4double phi  = twopi*G4UniformRand(); 
 
  fLocalDirection.set(sint*cos(phi), sint*sin(phi), cosTheta);
  fLocalDirection.rotateUz(dp->GetMomentumDirection());
 
  return fLocalDirection;
}

Referenced by SampleDirection().

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

• G4DNARuddAngle.hh
• G4DNARuddAngle.cc