include/Geant4/G4IonsShenCrossSection.hh

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0025 //
0026
0027 #ifndef G4IonsShenCrossSection_h
0028 #define G4IonsShenCrossSection_h
0029 //
0030 // Class Description
0031 // Implementation of formulas
0032 // Shen et al. Nuc. Phys. A 491 130 (1989);
0033 // Total Reaction Cross Section for Heavy-Ion Collisions
0034 //
0035 // Class Description - End
0036 // 18-Sep-2003 First version is written by T. Koi
0037 // 12-Nov-2003 Set upper limit at 10 GeV/n
0038 // 12-Nov-2003 Insted of the lower limit,
0039 //             0 is returned to a partilce with energy lowae than 10 MeV/n
0040 // 15-Nov-2006 Change upper limit to 1 TeV/n
0041 //             However above 10GeV/n XS become constant.
0042 // 23-Dec-2006 Isotope dependence added by D. Wright
0043 // 19-Aug-2011 V.Ivanchenko move to new design and make x-section per element
0044 //
0045
0046 #include "globals.hh"
0047 #include "G4Proton.hh"
0048
0049 #include "G4VCrossSectionDataSet.hh"
0050
0051 class G4IonsShenCrossSection : public G4VCrossSectionDataSet
0052 {
0053 public:
0054
0055   G4IonsShenCrossSection();
0056
0057   virtual ~G4IonsShenCrossSection();
0058
0059   virtual
0060   G4bool IsElementApplicable(const G4DynamicParticle* aDP,
0061                  G4int Z, const G4Material*);
0062
0063   virtual
0064   G4double GetElementCrossSection(const G4DynamicParticle*,
0065                  G4int Z, const G4Material*);
0066
0067   virtual
0068   G4double GetIsoCrossSection(const G4DynamicParticle*, G4int Z, G4int A,
0069                   const G4Isotope* iso = 0,
0070                   const G4Element* elm = 0,
0071                   const G4Material* mat = 0);
0072
0073   virtual void CrossSectionDescription(std::ostream&) const;
0074
0075 private:
0076   const G4double upperLimit;
0077 //  const G4double lowerLimit;
0078   const G4double r0;
0079
0080   G4double calEcmValue(const G4double, const G4double, const G4double);
0081   G4double calCeValue(const G4double);
0082 };
0083
0084 #endif