G4NeutronElasticXS.hh

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00025 //
00026 // $Id$
00027 //
00028 // -------------------------------------------------------------------
00029 //
00030 // GEANT4 Class header file
00031 //
00032 //
00033 // File name:    G4NeutronElasticXS
00034 //
00035 // Author  Ivantchenko, Geant4, 3-AUG-09
00036 //
00037 // Modifications:
00038 //
00039  
00040 // Class Description:
00041 // This is a base class for neutron elastic hadronic cross section based on
00042 // data files from G4NEUTRONXSDATA data set 
00043 // Class Description - End
00044 
00045 #ifndef G4NeutronElasticXS_h
00046 #define G4NeutronElasticXS_h 1
00047 
00048 #include "G4VCrossSectionDataSet.hh"
00049 #include "globals.hh"
00050 #include <vector>
00051 
00052 class G4DynamicParticle;
00053 class G4ParticleDefinition;
00054 class G4Element;
00055 class G4PhysicsVector;
00056 class G4GlauberGribovCrossSection;
00057 class G4HadronNucleonXsc;
00058 
00059 class G4NeutronElasticXS : public G4VCrossSectionDataSet
00060 {
00061 public: // With Description
00062 
00063   G4NeutronElasticXS();
00064 
00065   virtual ~G4NeutronElasticXS();
00066 
00067   virtual
00068   G4bool IsElementApplicable(const G4DynamicParticle*, 
00069                              G4int Z, const G4Material*);
00070 
00071   virtual
00072   G4double GetElementCrossSection(const G4DynamicParticle*, 
00073                                   G4int Z, const G4Material* mat=0); 
00074 
00075   virtual
00076   void BuildPhysicsTable(const G4ParticleDefinition&);
00077 
00078   virtual void CrossSectionDescription(std::ostream&) const;
00079 
00080 private: 
00081 
00082   void Initialise(G4int Z, G4DynamicParticle* dp = 0, const char* = 0);
00083 
00084   G4NeutronElasticXS & operator=(const G4NeutronElasticXS &right);
00085   G4NeutronElasticXS(const G4NeutronElasticXS&);
00086   
00087   G4GlauberGribovCrossSection* ggXsection;
00088   G4HadronNucleonXsc* fNucleon;
00089 
00090   const G4ParticleDefinition* proton;
00091 
00092   std::vector<G4PhysicsVector*> data;
00093   std::vector<G4double>         coeff;
00094   G4int   maxZ;
00095 
00096   G4bool  isInitialized;
00097 
00098 };
00099 
00100 #endif

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