//
// ********************************************************************
// * DISCLAIMER                                                       *
// *                                                                  *
// * The following disclaimer summarizes all the specific disclaimers *
// * of contributors to this software. The specific disclaimers,which *
// * govern, are listed with their locations in:                      *
// *   http://cern.ch/geant4/license                                  *
// *                                                                  *
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// *                                                                  *
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// * GEANT4 collaboration.                                            *
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//
//
// $Id: G4VPScorer.hh,v 1.3 2002/04/10 13:13:07 dressel Exp $
// GEANT4 tag $Name: geant4-04-01 $
//
// ----------------------------------------------------------------------
// Class G4VPScorer
//
// Class description:
//
// This interface is known by scoring. Implementation of 
// scorers should inherit from it. 
// A scorer is applicable to a particle type.
// The scorer (inheriting from this interface) is informed
// about every step of a particle of a the applicable type.
// The information consists of the G4Step and the G4PStep
// (see G4PStep.hh).

// Author: Michael Dressel (Michael.Dressel@cern.ch)
// ----------------------------------------------------------------------
#ifndef G4VPScorer_hh
#define G4VPScorer_hh G4VPScorer_hh
  
class G4Step;
class G4PStep;
  
class G4VPScorer
{

public:  // with description

  virtual ~G4VPScorer() {}
  virtual void Score(const G4Step &step, const G4PStep &pstep) = 0;
    // perform scoring for the G4Step and G4PStep
};
  
#endif