G4KokoulinMuonNuclearXS.hh

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// $Id: $
//
// Author:      D.H. Wright (SLAC)
// Date:        1 February 2011
//
// Modified:
//
// 19 Aug 2011, V.Ivanchenko move to new design and make x-section per element
//

//
// Description: use Kokoulin's parameterized calculation of virtual 
//              photon production cross section and conversion to
//              real photons.

#ifndef G4KokoulinMuonNuclearXS_h
#define G4KokoulinMuonNuclearXS_h 1

#include "G4VCrossSectionDataSet.hh"
#include "G4DynamicParticle.hh"
#include "G4Element.hh"
#include "G4PhysicsVector.hh"

const G4int MAXZMUN = 93;

class G4PhysicsVector;

class G4KokoulinMuonNuclearXS : public G4VCrossSectionDataSet
{
public:

  G4KokoulinMuonNuclearXS();
  virtual ~G4KokoulinMuonNuclearXS();

  static const char* Default_Name() {return "KokoulinMuonNuclearXS";}

  virtual void CrossSectionDescription(std::ostream&) const;

  G4bool IsElementApplicable(const G4DynamicParticle* particle, 
           G4int Z, const G4Material*);

  G4double GetElementCrossSection(const G4DynamicParticle* particle,
          G4int Z, const G4Material*);

  void BuildPhysicsTable(const G4ParticleDefinition&);

  void BuildCrossSectionTable();

  G4double
  ComputeDDMicroscopicCrossSection(G4double incidentKE, G4double Z,
                                   G4double A, G4double epsilon);

private:

  G4double
  ComputeMicroscopicCrossSection(G4double incidentKE, G4double A);

  G4KokoulinMuonNuclearXS & operator=(const G4KokoulinMuonNuclearXS &right);
  G4KokoulinMuonNuclearXS(const G4KokoulinMuonNuclearXS&);

  static G4PhysicsVector* theCrossSection[MAXZMUN];

  G4double LowestKineticEnergy;
  G4double HighestKineticEnergy;
  G4int    TotBin;
  G4double CutFixed;
  G4bool   isInitialized;
  G4bool   isMaster;
};

#endif