G4IonsKoxCrossSection.hh

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00026 #ifndef G4IonsKoxCrossSection_h
00027 #define G4IonsKoxCrossSection_h
00028 //
00029 // Class Description
00030 // Implementation of Kox formulas 
00031 // Kox et al. Phys. Rev. C 35 1678 (1987); 
00032 // Total Reaction Cross Section for Nucleus-nucles reactions.
00033 //
00034 // Class Description - End
00035 // 18-Sep-2003 First version is written by T. Koi
00036 // 12-Nov-2003 Set upper limit at 10 GeV/n
00037 // 12-Nov-2003 Insted of the lower limit, 
00038 //             0 is returned to a partilce with energy lowae than 10 MeV/n 
00039 // 19-Aug-2011 V.Ivanchenko move to new design and make x-section per element
00040 
00041 #include "globals.hh"
00042 #include "G4Proton.hh"
00043 
00044 #include "G4VCrossSectionDataSet.hh"
00045 
00046 class G4IonsKoxCrossSection : public G4VCrossSectionDataSet
00047 {
00048 public:
00049 
00050   G4IonsKoxCrossSection();
00051 
00052   ~G4IonsKoxCrossSection();
00053 
00054   virtual
00055   G4bool IsElementApplicable(const G4DynamicParticle* aDP, 
00056                              G4int Z, const G4Material*);
00057 
00058   virtual
00059   G4double GetElementCrossSection(const G4DynamicParticle*, 
00060                                   G4int Z, const G4Material*);
00061 
00062   virtual void CrossSectionDescription(std::ostream&) const;
00063 
00064 private:
00065 
00066   G4double calEcm ( G4double , G4double , G4double ); 
00067   G4double calCeValue ( G4double ); 
00068 
00069   G4double lowerLimit; 
00070   G4double r0;
00071   G4double rc;
00072 
00073 };
00074 
00075 #endif

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