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// $Id$
//
// -------------------------------------------------------------------
//
// GEANT4 Class header file
//
//
// File name:     G4eeToPGammaModel
//
// Author:        Vladimir Ivanchenko
//
// Creation date: 10.07.2008
//
// Modifications:
//

//
// Class Description:
//

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

#ifndef G4eeToPGammaModel_h
#define G4eeToPGammaModel_h 1

#include "G4Vee2hadrons.hh"
#include "globals.hh"
#include "G4eeCrossSections.hh"
#include "G4ParticleDefinition.hh"

class G4DynamicParticle;
class G4PhysicsVector;

class G4eeToPGammaModel : public G4Vee2hadrons
{

public:

  explicit G4eeToPGammaModel(G4eeCrossSections*, const G4String&,
                             G4double,G4double);

  virtual ~G4eeToPGammaModel();

  virtual G4double PeakEnergy() const override;

  virtual G4double ComputeCrossSection(G4double) const override;

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

private:

  // hide assignment operator
  G4eeToPGammaModel & operator=(const  G4eeToPGammaModel &right) = delete;
  G4eeToPGammaModel(const  G4eeToPGammaModel&) = delete;

  G4ParticleDefinition* particle;
  G4ParticleDefinition* pi0;

  G4double massP;
  G4double massR;

};

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#endif
