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// $Id$
//
// Geant4 Header : G4ChipsElasticModel
//
// Author : V.Ivanchenko 29 June 2009 (redesign old elastic model)
//  
// Modified:
//
// Class Description
// Default model for elastic scattering; GHEISHA algorithm is used 
// Class Description - End

#ifndef G4ChipsElasticModel_h
#define G4ChipsElasticModel_h 1
 
#include "G4HadronElastic.hh"
#include "globals.hh"
#include "G4ChipsProtonElasticXS.hh"
#include "G4ChipsNeutronElasticXS.hh"
#include "G4ChipsAntiBaryonElasticXS.hh"
#include "G4ChipsPionPlusElasticXS.hh"
#include "G4ChipsPionMinusElasticXS.hh"
#include "G4ChipsKaonPlusElasticXS.hh"
#include "G4ChipsKaonMinusElasticXS.hh"


class G4ChipsElasticModel : public G4HadronElastic
{
public:

  G4ChipsElasticModel();

  virtual ~G4ChipsElasticModel();
 
  virtual G4double SampleInvariantT(const G4ParticleDefinition* p, 
				    G4double plab,
				    G4int Z, G4int A);
  virtual void Description() const;

private:

  G4ChipsProtonElasticXS* pxsManager;
  G4ChipsNeutronElasticXS* nxsManager;

  G4ChipsAntiBaryonElasticXS* PBARxsManager;
  G4ChipsPionPlusElasticXS* PIPxsManager;
  G4ChipsPionMinusElasticXS* PIMxsManager;
  G4ChipsKaonPlusElasticXS* KPxsManager;
  G4ChipsKaonMinusElasticXS* KMxsManager;

};

#endif