include/Geant4/G4BGGNucleonElasticXS.hh

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0025 //
0026 //
0027 // -------------------------------------------------------------------
0028 //
0029 // GEANT4 Class header file
0030 //
0031 //
0032 // File name:     G4BGGNucleonElasticXS
0033 //
0034 // Author:        Vladimir Ivanchenko
0035 //
0036 // Creation date: 13.03.2007
0037 // Modifications:
0038 //
0039 //
0040 // Class Description:
0041 //
0042 // Wrapper of proton and neutron elastic cross-sections using Barashenkov
0043 // parametersation below 100 GeV and Glauber-Gribov model above
0044 //
0045 // -------------------------------------------------------------------
0046 //
0047
0048 #ifndef G4BGGNucleonElasticXS_h
0049 #define G4BGGNucleonElasticXS_h 1
0050
0051 #include "globals.hh"
0052 #include "G4VCrossSectionDataSet.hh"
0053 #include "G4ParticleDefinition.hh"
0054
0055 class G4ComponentGGHadronNucleusXsc;
0056 class G4NucleonNuclearCrossSection;
0057 class G4HadronNucleonXsc;
0058 class G4Material;
0059 class G4Element;
0060 class G4Isotope;
0061
0062 class G4BGGNucleonElasticXS final : public G4VCrossSectionDataSet
0063 {
0064 public:
0065
0066   explicit G4BGGNucleonElasticXS(const G4ParticleDefinition*);
0067
0068   ~G4BGGNucleonElasticXS() final;
0069
0070   G4bool IsElementApplicable(const G4DynamicParticle*, G4int Z,
0071                  const G4Material* mat) final;
0072
0073   G4bool IsIsoApplicable(const G4DynamicParticle*, G4int Z, G4int A,
0074              const G4Element* elm,
0075              const G4Material* mat) final;
0076
0077   G4double GetElementCrossSection(const G4DynamicParticle*, G4int Z,
0078                   const G4Material* mat) final;
0079
0080   G4double GetIsoCrossSection(const G4DynamicParticle*, G4int Z, G4int A,
0081                   const G4Isotope* iso=nullptr,
0082                   const G4Element* elm=nullptr,
0083                   const G4Material* mat=nullptr) final;
0084
0085   void BuildPhysicsTable(const G4ParticleDefinition&) final;
0086
0087   void CrossSectionDescription(std::ostream&) const final;
0088
0089   G4BGGNucleonElasticXS & operator=
0090   (const G4BGGNucleonElasticXS &right) = delete;
0091   G4BGGNucleonElasticXS(const G4BGGNucleonElasticXS&) = delete;
0092
0093 private:
0094
0095   void Initialise();
0096
0097   G4double CoulombFactor(G4double kinEnergy, G4int Z);
0098
0099   G4double fGlauberEnergy;
0100   G4double fLowEnergy;
0101
0102   static G4double theGlauberFacP[93];
0103   static G4double theCoulombFacP[93];
0104   static G4double theGlauberFacN[93];
0105   static G4double theCoulombFacN[93];
0106   static G4int    theA[93];
0107
0108   const G4ParticleDefinition* theProton;
0109   G4ComponentGGHadronNucleusXsc* fGlauber;
0110   G4NucleonNuclearCrossSection* fNucleon;
0111   G4HadronNucleonXsc* fHadron;
0112   G4bool isProton;
0113 };
0114
0115 #endif