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geant4/source/processes/electromagnetic/lowenergy/include/G4hLowEnergyIonisation.icc
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2016-06-08 16:10:37 +02:00

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//
// ********************************************************************
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// * *
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//
//
// ---------------------------------------------------------------
// GEANT 4 class inlined methods file
//
// ------------ 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
// 09 Aug 2000 V.Ivanchenko add GetContinuousStepLimit
// 23 Oct 2000 V.Ivanchenko add control on particle mass
// ---------------------------------------------------------------
//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
inline G4double G4hLowEnergyIonisation::GetMeanFreePath(
const G4Track& trackData,
G4double previousStepSize,
enum G4ForceCondition* condition)
{
const G4DynamicParticle* aParticle = trackData.GetDynamicParticle() ;
G4Material* aMaterial = trackData.GetMaterial() ;
G4double meanFreePath;
G4bool isOutRange ;
*condition = NotForced ;
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 G4double G4hLowEnergyIonisation::GetContinuousStepLimit(
const G4Track& track,
G4double,
G4double currentMinimumStep,
G4double&)
{
G4double Step =
GetConstraints(track.GetDynamicParticle(),track.GetMaterial()) ;
if((Step>0.0)&&(Step<currentMinimumStep))
currentMinimumStep = Step ;
return Step ;
}
//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
inline G4bool G4hLowEnergyIonisation::IsApplicable(
const G4ParticleDefinition& particle)
{
return(particle.GetPDGCharge() != 0.0
&& particle.GetPDGMass() > proton_mass_c2*0.1);
}
//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....