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// $Id$
// GEANT4 tag $Name$
//
//------------ LEMuSRMSC physics process ---------------------------
//              by Laszlo Urban, March 2001
//
// Modified:
//
// 18-05-01 V.Ivanchenko Clean up against Linux ANSI compilation
// 23-08-01 new angle and z distribution,energy dependence reduced,
//          Store,Retrieve methods commented out temporarily, L.Urban
// 27-08-01 bugfix in AlongStepDoIt, L.Urban
// 28-08-01 GetContinuousStepLimit and AlongStepDoIt moved to .cc file (mma)
// 11-09-01 G4MultipleScatteringx put as default: G4MultipleScattering (mma)
// 15-01-03 Migrade to cut per region (V.Ivanchenko)
// 18-04-03 Change signature of  GetTransportMeanFreePath (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......

inline
G4bool LEMuSRMSC::IsApplicable(const G4ParticleDefinition& particle)
{
  return(particle.GetPDGCharge() != 0. && !particle.IsShortLived());
}

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

inline G4double LEMuSRMSC::AlongStepGetPhysicalInteractionLength(
                             const G4Track& track,
                             G4double previousStepSize,
                             G4double currentMinimumStep,
                             G4double& currentSafety,
                             G4GPILSelection* selection)
{
  // get Step limit proposed by the process
  G4double steplength = GetContinuousStepLimit(track,previousStepSize,
                                              currentMinimumStep,currentSafety);
  // set return value for G4GPILSelection
  *selection = valueGPILSelectionMSC;
  return  steplength;
}

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

inline G4double LEMuSRMSC::GetMeanFreePath(
                                            const G4Track&,
                                            G4double,
                                            G4ForceCondition* condition)

 //  it does not limit the Step size , but it sets condition to
 //   Forced , because the PostStepDoIt always has to be called

{
  *condition = Forced;
  return DBL_MAX;
}

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

inline
G4double LEMuSRMSC::GetTransportMeanFreePath(G4double KineticEnergy,
                                                  const G4MaterialCutsCouple* couple)
{
  G4bool isOut;

  return  (*theTransportMeanFreePathTable)
          (couple->GetIndex())->GetValue(KineticEnergy,isOut);
}


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