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// $Id: G4Vee2hadrons.hh,v 1.4 2008/07/10 18:06:38 vnivanch Exp $
// GEANT4 tag $Name: geant4-09-03-cand-01 $
//
// -------------------------------------------------------------------
//
// GEANT4 Class header file
//
//
// File name:     G4Vee2hadrons
//
// Author:        Vladimir Ivanchenko
//
// Creation date: 12.08.2004
//
// Modifications:
//

//
// Class Description:
//

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

#ifndef G4Vee2hadrons_h
#define G4Vee2hadrons_h 1

#include "globals.hh"
#include "G4ThreeVector.hh"
#include <vector>

class G4DynamicParticle;
class G4PhysicsVector;

class G4Vee2hadrons 
{

public:

  G4Vee2hadrons() : lowEnergy(0.0), highEnergy(1.1*GeV) {};

  virtual ~G4Vee2hadrons() {};

  virtual G4double ThresholdEnergy() const = 0;

  virtual G4double PeakEnergy() const = 0;

  virtual G4double ComputeCrossSection(G4double) const = 0;

  virtual G4PhysicsVector* PhysicsVector(G4double, G4double) const = 0;

  virtual void SampleSecondaries(std::vector<G4DynamicParticle*>*,
				 G4double, const G4ThreeVector&) = 0;

  void SetLowEnergy(G4double val) {lowEnergy = val;};

  G4double LowEnergy() const {return lowEnergy;};

  void SetHighEnergy(G4double val) {highEnergy = val;};

  G4double HighEnergy() const {return highEnergy;};

private:

  // hide assignment operator
  G4Vee2hadrons & operator=(const  G4Vee2hadrons &right);
  G4Vee2hadrons(const  G4Vee2hadrons&);

  G4double lowEnergy;
  G4double highEnergy;

};

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#endif
