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// -------------------------------------------------------------------
//
// GEANT4 Class header file
//
// File name:     G4VSubCutProducer
//
// Author:        V. Ivanchenko using design of existing 
//                interface G4VBremAngularDistribution
// 
// Creation date: 13 October 2010
//
// Modifications: 
//
// Class Description: 
//
// Abstract base class for polar angle sampling
//
// Class Description: End 

// -------------------------------------------------------------------
//

#ifndef G4VSubCutProducer_h
#define G4VSubCutProducer_h 1

#include "globals.hh"
#include "G4Step.hh"
#include "G4Track.hh"
#include <vector>

class G4VSubCutProducer
{
public:

  explicit G4VSubCutProducer(const G4String& name) : fName(name) {};

  virtual ~G4VSubCutProducer() {};

  // Sample direction in global coordinate system,
  // this means for zero scattering angle this direction is the same
  // as the direction of primary 
  virtual void SampleSecondaries(const G4Step& step,
				 std::vector<G4Track*>& tracks,
                                 G4double& eloss,
				 G4double cut) const = 0;

  inline const G4String& GetName() const;

private:

  // hide assignment operator 
  G4VSubCutProducer & operator=(const  G4VSubCutProducer &right) = delete;
  G4VSubCutProducer(const  G4VSubCutProducer&) = delete;

  G4String fName;
};

inline const G4String& G4VSubCutProducer::GetName() const
{
  return fName;
}

#endif

