ExthIonisation Class Reference

#include <ExthIonisation.h>

List of all members.

Public Member Functions
	ExthIonisation (const G4String &name="ExthIoni")
	~ExthIonisation ()
G4bool	IsApplicable (const G4ParticleDefinition &p)
G4double	MinPrimaryEnergy (const G4ParticleDefinition *p, const G4Material *, G4double cut)
virtual void	PrintInfo ()
Protected Member Functions
std::vector< G4DynamicParticle * > *	SecondariesPostStep (G4VEmModel *, const G4MaterialCutsCouple *, const G4DynamicParticle *, G4double &)
virtual void	InitialiseEnergyLossProcess (const G4ParticleDefinition *, const G4ParticleDefinition *)
Private Member Functions
ExthIonisation &	operator= (const ExthIonisation &right)
	ExthIonisation (const ExthIonisation &)
Private Attributes
G4double	mass
G4double	ratio
const G4ParticleDefinition *	theParticle
const G4ParticleDefinition *	theBaseParticle
G4VEmFluctuationModel *	flucModel
G4bool	isInitialised
G4double	eth

---

Detailed Description

Definition at line 88 of file ExthIonisation.h.

---

Constructor & Destructor Documentation

ExthIonisation::ExthIonisation

(

const G4String &

name = "ExthIoni"

)

Definition at line 93 of file ExthIonisation.cxx.

References mass, and ratio.

  : G4VEnergyLossProcess(name),
    theParticle(0),
    theBaseParticle(0),
    isInitialised(false)
{
  SetDEDXBinning(120);
  SetLambdaBinning(120);
  SetMinKinEnergy(0.1*keV);
  SetMaxKinEnergy(100.0*TeV);
  SetVerboseLevel(0);
  SetLossFluctuations(false);
  mass = 0.0;
  ratio = 0.0;
}

ExthIonisation::~ExthIonisation

(

)

Definition at line 111 of file ExthIonisation.cxx.

{}

ExthIonisation::ExthIonisation

(

const ExthIonisation &

)

[private]

---

Member Function Documentation

void ExthIonisation::InitialiseEnergyLossProcess	(	const G4ParticleDefinition *	,
		const G4ParticleDefinition *
	)			[protected, virtual]

Definition at line 116 of file ExthIonisation.cxx.

References eth, flucModel, isInitialised, mass, ratio, theBaseParticle, and theParticle.

{
        if(isInitialised) return;

        theParticle = part;

        if(part == bpart || part == G4Proton::Proton()) theBaseParticle = 0;
        else if(bpart == 0) theBaseParticle = G4Proton::Proton();
        else                theBaseParticle = bpart;

        SetBaseParticle(theBaseParticle);
        SetSecondaryParticle(G4Electron::Electron());
        mass  = theParticle->GetPDGMass();
        ratio = electron_mass_c2/mass;

        G4VEmModel* em = new G4BraggModel();
        em->SetLowEnergyLimit(0.1*keV);
        eth = 2.0*MeV*mass/proton_mass_c2;
        em->SetHighEnergyLimit(eth);
        
        flucModel = new G4UniversalFluctuation();
        
        AddEmModel(1, em, flucModel);
        G4VEmModel* em1 = new G4BetheBlochModel();
        em1->SetLowEnergyLimit(eth);
        em1->SetHighEnergyLimit(100.0*TeV);
        AddEmModel(2, em1, flucModel);

        SetStepFunction(0.2, 1.0*mm);

        isInitialised = true;
}

G4bool ExthIonisation::IsApplicable

(

const G4ParticleDefinition &

p

)

[inline]

Definition at line 136 of file ExthIonisation.h.

{
  return (p.GetPDGCharge() != 0.0 &&
          p.GetPDGMass() > 10.0*MeV &&
         !p.IsShortLived());
}

G4double ExthIonisation::MinPrimaryEnergy	(	const G4ParticleDefinition *	p,
		const G4Material *	,
		G4double	cut
	)			[inline]

Definition at line 145 of file ExthIonisation.h.

References mass, and x.

{
  G4double x = 0.5*cut/electron_mass_c2;
  G4double y = electron_mass_c2/mass;
  G4double g = x*y + sqrt((1. + x)*(1. + x*y*y));
  return mass*(g - 1.0);
}

ExthIonisation& ExthIonisation::operator=

(

const ExthIonisation &

right

)

[private]

void ExthIonisation::PrintInfo

(

)

[virtual]

Definition at line 152 of file ExthIonisation.cxx.

{
  G4cout << "      Bether-Bloch model for Escaled > 2 MeV, "
         << "parametrisation of Bragg peak below, "
         << "Integral mode " << IsIntegral()
         << G4endl;
}

std::vector< G4DynamicParticle * > * ExthIonisation::SecondariesPostStep	(	G4VEmModel *	,
		const G4MaterialCutsCouple *	,
		const G4DynamicParticle *	,
		G4double &
	)			[inline, protected]

Definition at line 156 of file ExthIonisation.h.

{
//  return model->SampleSecondaries(couple, dp, tcut);
  return NULL;
}//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....

---

Member Data Documentation

G4double ExthIonisation::eth [private]

Definition at line 130 of file ExthIonisation.h.

Referenced by InitialiseEnergyLossProcess().

G4VEmFluctuationModel* ExthIonisation::flucModel [private]

Definition at line 126 of file ExthIonisation.h.

Referenced by InitialiseEnergyLossProcess().

G4bool ExthIonisation::isInitialised [private]

Definition at line 128 of file ExthIonisation.h.

Referenced by InitialiseEnergyLossProcess().

G4double ExthIonisation::mass [private]

Definition at line 121 of file ExthIonisation.h.

Referenced by ExthIonisation(), InitialiseEnergyLossProcess(), and MinPrimaryEnergy().

G4double ExthIonisation::ratio [private]

Definition at line 122 of file ExthIonisation.h.

Referenced by ExthIonisation(), and InitialiseEnergyLossProcess().

const G4ParticleDefinition* ExthIonisation::theBaseParticle [private]

Definition at line 125 of file ExthIonisation.h.

Referenced by InitialiseEnergyLossProcess().

const G4ParticleDefinition* ExthIonisation::theParticle [private]

Definition at line 124 of file ExthIonisation.h.

Referenced by InitialiseEnergyLossProcess().

---