G4DNARuddAngle Class Reference

#include <G4DNARuddAngle.hh>

Inheritance diagram for G4DNARuddAngle:

Collaboration 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 ()
const G4String &	GetName () const

Additional Inherited Members
Protected Attributes inherited from G4VEmAngularDistribution
G4ThreeVector	fLocalDirection

Detailed Description

Definition at line 57 of file G4DNARuddAngle.hh.

Constructor & Destructor Documentation

G4DNARuddAngle::G4DNARuddAngle

(

const G4String &

name = ""

)

Definition at line 59 of file G4DNARuddAngle.cc.

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

Here is the call graph for this function:

G4DNARuddAngle::~G4DNARuddAngle ( )

virtual

Definition at line 65 of file G4DNARuddAngle.cc.

{}

Member Function Documentation

void G4DNARuddAngle::PrintGeneratorInformation

(

)

const

Definition at line 113 of file G4DNARuddAngle.cc.

{} 

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

virtual

Implements G4VEmAngularDistribution.

Definition at line 106 of file G4DNARuddAngle.cc.

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

Here is the call graph for this function:

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

virtual

Reimplemented from G4VEmAngularDistribution.

Definition at line 69 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;
}

Here is the call graph for this function:

Here is the caller graph for this function:

---

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

• geant4.10.03.p01/source/processes/electromagnetic/dna/models/include/G4DNARuddAngle.hh
• geant4.10.03.p01/source/processes/electromagnetic/dna/models/src/G4DNARuddAngle.cc