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// $Id: G4NeutronHPElastic.hh,v 1.3.6.1 2001/06/28 19:14:13 gunter Exp $
// GEANT4 tag $Name:  $
//
 // Hadronic Process: High Precision low E neutron tracking
 // original by H.P. Wellisch, TRIUMF, 14-Feb-97
 // Builds and has the Cross-section data for one material.
 
#ifndef G4NeutronHPElastic_h
#define G4NeutronHPElastic_h 1

// Class Description
// Final state production model for a high precision (based on evaluated data
// libraries) description of neutron elastic scattering below 20 MeV; 
// To be used in your physics list in case you need this physics.
// In this case you want to register an object of this class with 
// the corresponding process.
// Class Description - End

#include "globals.hh"
#include "G4NeutronHPChannel.hh"
#include "G4HadronicInteraction.hh"

class G4NeutronHPElastic : public G4HadronicInteraction
{
  public: 
  
  G4NeutronHPElastic();
  
  ~G4NeutronHPElastic();
  
  G4VParticleChange * ApplyYourself(const G4Track& aTrack, G4Nucleus& aTargetNucleus);

  G4int GetNiso() {return theElastic[0].GetNiso();}
  private:
  
  G4double * xSec;
  G4NeutronHPChannel * theElastic;
  G4String dirName;
  G4int numEle;
};

#endif