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// $Id: G4hIonisation52.icc,v 1.2 2006/06/29 19:52:32 gunter Exp $
// GEANT4 tag $Name: geant4-08-02 $
//
// 
//------------------ G4hIonisation52 physics process -----------------------------
//                   by Laszlo Urban, 30 May 1997
//------------------------------------------------------------------------------
//
// 24/09/97: corrected by L.Urban
// 20/11/97: correction on MeanFreePath for KineticEnergy > HighestLimit
// 14-08-01: 'cleanup' of GetMeanFreePath (mma)
// 09-04-02: e+- are not applicable (V.Ivanchenko)
// 15-01-03: Migrade to cut per region (V.Ivanchenko)
// 16-06-03: ShortLived are not applicable any more (V.Ivanchenko)
// 08-08-03: This class is frozen at the release 5.2 (V.Ivanchenko)
//
//------------------------------------------------------------------------------

//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......

inline G4bool G4hIonisation52::IsApplicable(
                            const G4ParticleDefinition& particle)
{
   return(particle.GetPDGCharge() != 0. && 
          particle.GetPDGMass() > 10.*MeV &&
         !particle.IsShortLived());
}

//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......

inline G4double G4hIonisation52::GetMeanFreePath(const G4Track& track, G4double,
                                               G4ForceCondition*)
{
 const G4DynamicParticle* dynParticle = track.GetDynamicParticle();
 G4double kinEnergy = (dynParticle->GetKineticEnergy())*initialMass/(dynParticle->GetMass());
 G4double q = dynParticle->GetCharge()/eplus;
 G4double currentChargeSquare = q*q;
 const G4MaterialCutsCouple* couple  = track.GetMaterialCutsCouple();

 G4double MeanFreePath;
 G4bool isOut;

 if(kinEnergy > UpperBoundLambda) kinEnergy = UpperBoundLambda;
 if(kinEnergy > LowerBoundLambda)
         MeanFreePath = (((*theMeanFreePathTable)(couple->GetIndex()))->
                        GetValue(kinEnergy, isOut))/currentChargeSquare;
 else    MeanFreePath = DBL_MAX;

 return MeanFreePath;
}

//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......

inline G4double G4hIonisation52::SecondaryEnergyThreshold(size_t index)
{
  return std::max((*secondaryEnergyCuts)[index],Tmincut);
}

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