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geant4/source/processes/electromagnetic/lowenergy/include/G4hLowEnergyIonisation.icc
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2016-06-08 15:28:20 +02:00

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// This code implementation is the intellectual property of
// the GEANT4 collaboration.
//
// By copying, distributing or modifying the Program (or any work
// based on the Program) you indicate your acceptance of this statement,
// and all its terms.
//
// ---------------------------------------------------------------
// GEANT 4 class inlined methods file
//
// For information related to this code contact:
// CERN, IT Division, ASD group
// ------------ G4hLowEnergyIonisation physics process ------
// by Vladimir Ivanchenko, 27 July 1999
// was made on the base of G4hIonisation class
// developed by Laszlo Urban
// ************************************************************
// It is the extention of the ionisation process for the slow
// charged hadrons.
// ************************************************************
// 28 July 1999 V.Ivanchenko cleen up
// ---------------------------------------------------------------
//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
inline G4double G4hLowEnergyIonisation::GetMeanFreePath(
const G4Track& trackData,
G4double previousStepSize,
G4ForceCondition* condition)
{
const G4DynamicParticle* aParticle ;
G4Material* aMaterial ;
G4double MeanFreePath;
G4bool isOutRange ;
*condition = NotForced ;
aParticle = trackData.GetDynamicParticle() ;
aMaterial = trackData.GetMaterial() ;
G4double KineticEnergy = aParticle->GetKineticEnergy() ;
if(KineticEnergy < LowestKineticEnergy)
MeanFreePath = DBL_MAX;
else {
if(KineticEnergy > HighestKineticEnergy)
KineticEnergy = HighestKineticEnergy;
MeanFreePath = ((*theMeanFreePathTable)(aMaterial->GetIndex()))->
GetValue(KineticEnergy,isOutRange) ;
}
return MeanFreePath ;
}
//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
inline G4bool G4hLowEnergyIonisation::IsApplicable(
const G4ParticleDefinition& particle)
{
return(particle.GetPDGCharge() != 0.);
}
//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
inline G4double G4hLowEnergyIonisation::GetFreeElectronGasLoss(G4double paramA, G4double tau)
{
G4double ionl = paramA * sqrt(tau) ;
return ionl ;
}