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//
// $Id: G4CellScoreComposer.hh,v 1.2 2006/06/29 18:05:06 gunter Exp $
// GEANT4 tag $Name: geant4-09-04-beta-01 $
//
// ----------------------------------------------------------------------
// Class G4CellScoreComposer
//
// Class description:
// This class will be created for every cell standard
// scoring should be applied. It does the actual scoring.
// GetStandardCellScoreValues() delivers the struct
// G4CellScoreValues  does calculations based on the 
// sums of scores and delivers the results in
// G4CellScoreValues.
//

// Author: Michael Dressel (Michael.Dressel@cern.ch)
// ----------------------------------------------------------------------

#ifndef G4CellScoreComposer_hh
#define G4CellScoreComposer_hh G4CellScoreComposer_hh

#include "G4CellScoreValues.hh"

class G4Step;

class G4CellScoreComposer {
public: // with description

  G4CellScoreComposer();

  ~G4CellScoreComposer();

  void EstimatorCalculation(const G4Step &step);
    // get values for estimators based on
    // track length

  void TrackEnters();
    // to be called if a track enters the cell 

  void NewTrackPopedUp();
    // to be caled if the cell popultion is increased 

  void SetCollisionWeight(G4double weight);
    // to be called for every collision
    // in the cell with the weight of the colliding particle 

  void SetImportnace(G4double importance);
    // informs G4CellScoreComposer about  the importance of the cell 

  const G4CellScoreValues &GetStandardCellScoreValues() const;
    // return scores in G4CellScoreValues

private:
  mutable G4CellScoreValues fSCScoreValues;
};

std::ostream& operator<<(std::ostream &out, 
                           const G4CellScoreComposer &ps);



#endif