50   : fGlobalTime(0.), fLocalTime(0.), fProperTime(0.),
 
   51     fKineticEnergy(0.), fVelocity(0.), fpTouchable(0), fpMaterial(0),
 
   52     fpMaterialCutsCouple(0), fpSensitiveDetector(0), fSafety(0.),
 
   53     fStepStatus(
fUndefined),fpProcessDefinedStep(0), 
 
   54     fMass(0.), fCharge(0.), fMagneticMoment(0.),
 
   62   fPosition(right.fPosition),
 
   63   fGlobalTime(right.fGlobalTime),
 
   64   fLocalTime(right.fLocalTime),
 
   65   fProperTime(right.fProperTime),
 
   66   fMomentumDirection(right.fMomentumDirection),
 
   67   fKineticEnergy(right.fKineticEnergy),
 
   68   fVelocity(right.fVelocity),
 
   69   fpTouchable(right.fpTouchable),
 
   70   fpMaterial(right.fpMaterial),
 
   71   fpMaterialCutsCouple(right.fpMaterialCutsCouple),
 
   72   fpSensitiveDetector(right.fpSensitiveDetector),
 
   73   fSafety(right.fSafety),
 
   74   fPolarization(right.fPolarization),
 
   75   fStepStatus(right.fStepStatus),
 
   76   fpProcessDefinedStep(right.fpProcessDefinedStep),
 
   78   fCharge(right.fCharge),
 
   79   fMagneticMoment(right.fMagneticMoment),
 
   80   fWeight(right.fWeight)
 
   88     fPosition     = right.fPosition;
 
   89     fGlobalTime   = right.fGlobalTime;
 
   90     fLocalTime    = right.fLocalTime;
 
   91     fProperTime   = right.fProperTime;
 
   92     fMomentumDirection = right.fMomentumDirection;
 
   93     fKineticEnergy = right.fKineticEnergy;
 
   94     fVelocity     = right.fVelocity;
 
   95     fpTouchable   = right.fpTouchable;
 
   96     fpMaterial    = right.fpMaterial;
 
   97     fpMaterialCutsCouple = right.fpMaterialCutsCouple;
 
   98     fpSensitiveDetector  = right.fpSensitiveDetector;
 
   99     fSafety       = right.fSafety;
 
  100     fPolarization = right.fPolarization;
 
  101     fStepStatus   = right.fStepStatus;
 
  102     fpProcessDefinedStep = right.fpProcessDefinedStep;
 
  104     fCharge       = right.fCharge;
 
  105     fMagneticMoment = right.fMagneticMoment;
 
  106     fWeight       = right.fWeight;
 
G4StepPoint & operator=(const G4StepPoint &)