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//
// $Id: G4ImportancePostStepDoIt.hh,v 1.6 2002/10/16 16:26:58 dressel Exp $
// GEANT4 tag $Name: geant4-05-00 $
//
// ----------------------------------------------------------------------
// Class G4ImportancePostStepDoIt
//
// Class description:
//
// Used internally by importance sampling.
// It is responsible for the common part of importance sampling
// for the "mass" and "parallel" geometry.

// Author: Michael Dressel (Michael.Dressel@cern.ch)
// ----------------------------------------------------------------------
#ifndef G4ImportancePostStepDoIt_hh
#define G4ImportancePostStepDoIt_hh G4ImportancePostStepDoIt_hh

class G4VImportanceSplitExaminer;
class G4ParticleChange;
class G4Track;
class G4Step;
class G4Nsplit_Weight;
class G4VTrackTerminator;


class G4ImportancePostStepDoIt
{

public:  // with description

  explicit G4ImportancePostStepDoIt(const G4VTrackTerminator &
				    TrackTerminator);
    // simply construct

  ~G4ImportancePostStepDoIt();
    // simple destruct
  
  void DoIt(const G4Track& aTrack, 
	    G4ParticleChange *aParticleChange, 
	    const G4Nsplit_Weight &nw);
    // Do the PostStepDoIt part common to importance sampling in the 
    // "mass" and "parallel" geometry.
  
private:
  void Split(const G4Track &aTrack,
	     const G4Nsplit_Weight &nw,
	     G4ParticleChange *aParticleChange);

  const G4VTrackTerminator &fTrackTerminator;


};

#endif