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// $Id: G4VCrossSectionDataSet.hh,v 1.13 2009/01/24 11:54:47 vnivanch Exp $
// GEANT4 tag $Name: geant4-09-03 $
//
// -------------------------------------------------------------------
//
// GEANT4 Class header file
//
//
// File name:    G4VCrossSectionDataSet
//
// Author  F.W. Jones, TRIUMF, 20-JAN-97
//
// Modifications:
// 23.01.2009 V.Ivanchenko move constructor and destructor to source
//
 
//
// Class Description
// This is a base class for hadronic cross section data sets.  Users may 
// derive specialized cross section classes and register them with the
// appropriate process, or use provided data sets.
// Class Description - End

#ifndef G4VCrossSectionDataSet_h
#define G4VCrossSectionDataSet_h 1

#include "G4DynamicParticle.hh"
#include "G4Element.hh"


class G4VCrossSectionDataSet
{
public: //with description

  G4VCrossSectionDataSet();

  virtual ~G4VCrossSectionDataSet();

  // The following methods need to be implemented for each new data set.
  virtual
  G4bool IsApplicable(const G4DynamicParticle*, const G4Element*) = 0;

  virtual
  G4bool IsZAApplicable(const G4DynamicParticle*, G4double /*Z*/, G4double /*A*/);

  virtual
  G4double GetCrossSection(const G4DynamicParticle*, 
			   const G4Element*, 
			   G4double aTemperature = 0.) = 0;

  virtual
  G4double GetIsoCrossSection(const G4DynamicParticle*, const G4Isotope*, 
			      G4double aTemperature = 0.);

  virtual
  G4double GetIsoZACrossSection(const G4DynamicParticle*, G4double /*Z*/,
				G4double /*A*/, G4double aTemperature = 0.);

  virtual
  void BuildPhysicsTable(const G4ParticleDefinition&) = 0;

  virtual
  void DumpPhysicsTable(const G4ParticleDefinition&) = 0;

public: // Without Description

  inline void SetVerboseLevel(G4int value)
  {
    verboseLevel = value;
  }

  inline G4int GetVerboseLevel()
  {
    return verboseLevel;
  }

protected:

  G4int verboseLevel;
};

#endif
