G4BGGNucleonElasticXS.hh

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//
// -------------------------------------------------------------------
//
// GEANT4 Class header file
//
//
// File name:     G4BGGNucleonElasticXS
//
// Author:        Vladimir Ivanchenko
//
// Creation date: 13.03.2007
// Modifications:
//
//
// Class Description:
//
// Wrapper of proton and neutron elastic cross-sections using Barashenkov 
// parametersation below 100 GeV and Glauber-Gribov model above
//
// -------------------------------------------------------------------
//
 
#ifndef G4BGGNucleonElasticXS_h
#define G4BGGNucleonElasticXS_h 1
 
#include "globals.hh"
#include "G4VCrossSectionDataSet.hh"
#include "G4ParticleDefinition.hh"
#include "G4Threading.hh"
 
class G4ComponentGGHadronNucleusXsc;
class G4NucleonNuclearCrossSection;
class G4HadronNucleonXsc;
class G4Material;
class G4Element;
class G4Isotope;
 
class G4BGGNucleonElasticXS final : public G4VCrossSectionDataSet
{
public:
 
  explicit G4BGGNucleonElasticXS (const G4ParticleDefinition*);
 
  ~G4BGGNucleonElasticXS() final;
   
  G4bool IsElementApplicable(const G4DynamicParticle*, G4int Z, 
                 const G4Material* mat) final;
 
  G4bool IsIsoApplicable(const G4DynamicParticle*, G4int Z, G4int A,  
             const G4Element* elm,
             const G4Material* mat) final;
 
  G4double GetElementCrossSection(const G4DynamicParticle*, G4int Z,
                  const G4Material* mat) final;
 
  G4double GetIsoCrossSection(const G4DynamicParticle*, G4int Z, G4int A,  
                  const G4Isotope* iso=nullptr,
                  const G4Element* elm=nullptr,
                  const G4Material* mat=nullptr) final;
 
  void BuildPhysicsTable(const G4ParticleDefinition&) final;
 
  void CrossSectionDescription(std::ostream&) const final;
 
private:
 
  G4double CoulombFactor(G4double kinEnergy, G4int Z);
 
  G4BGGNucleonElasticXS & operator=(const G4BGGNucleonElasticXS &right);
  G4BGGNucleonElasticXS(const G4BGGNucleonElasticXS&);
 
  G4double fGlauberEnergy;  
  G4double fLowEnergy;  
 
  static G4double theGlauberFacP[93];
  static G4double theCoulombFacP[93];
  static G4double theGlauberFacN[93];
  static G4double theCoulombFacN[93];
  static G4int    theA[93];
 
  const G4ParticleDefinition*     theProton;
  G4ComponentGGHadronNucleusXsc*  fGlauber;
  G4NucleonNuclearCrossSection*   fNucleon;
  G4HadronNucleonXsc*             fHadron;
  G4bool                          isProton;
  G4bool                          isMaster;
 
#ifdef G4MULTITHREADED
  static G4Mutex nucleonElasticXSMutex;
#endif
};
 
#endif