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// Author : Gunter Folger March 2007
// Class Description
// Final state production model for theoretical models of hadron inelastic
// quasi elastic scattering in geant4;
// Class Description - End
//
// Modified:
// 20110808  M. Kelsey -- Remove unnecessary #includes, use forward decls,
//		Change 3D nucleus to (owned) pointer to base.

#ifndef G4QuasiElasticChannel_h
#define G4QuasiElasticChannel_h

#include "globals.hh"

class G4KineticTrackVector;
class G4Nucleus;
class G4QuasiElRatios;
class G4DynamicParticle;
class G4V3DNucleus;


class G4QuasiElasticChannel
{
  public:
	G4QuasiElasticChannel();
	~G4QuasiElasticChannel();
	
	G4double GetFraction(G4Nucleus &theNucleus,
			     const G4DynamicParticle& thePrimary);

	G4KineticTrackVector* Scatter(G4Nucleus &theNucleus,
				      const G4DynamicParticle& thePrimary);
					
  private:
        G4QuasiElasticChannel(const G4QuasiElasticChannel &);
	const G4QuasiElasticChannel & operator=(const G4QuasiElasticChannel &);
	int operator==(const G4QuasiElasticChannel &) const;
	int operator!=(const G4QuasiElasticChannel &) const;

   private:
   	G4QuasiElRatios* theQuasiElastic;
	G4V3DNucleus* the3DNucleus;
};

#endif
