include/Geant4/G4XPDGElastic.hh

0001 //
0002 // ********************************************************************
0003 // * License and Disclaimer                                           *
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0025 //
0026 //
0027 // ---------------------------------------------------------------
0028 //      GEANT4 Class file
0029 //
0030 //
0031 //      File name:     G4XPDGElastic
0032 //
0033 //      Author:        Maria Grazia Pia (MariaGrazia.Pia@genova.infn.it)
0034 //
0035 //      Creation date: 15 April 1999
0036 //
0037 //      Modifications:
0038 //
0039 // -------------------------------------------------------------------
0040
0041 #ifndef G4XPDGELASTIC_HH
0042 #define G4XPDGELASTIC_HH
0043
0044 #include "globals.hh"
0045 #include "G4VCrossSectionSource.hh"
0046 #include <algorithm>
0047 #include <map>
0048
0049 class G4KineticTrack;
0050 class G4ParticleDefinition;
0051
0052 typedef std::pair<const G4ParticleDefinition *,const G4ParticleDefinition *> G4pDefPair;
0053
0054 class G4XPDGElastic : public G4VCrossSectionSource
0055 {
0056
0057 public:
0058
0059   G4XPDGElastic();
0060
0061   virtual ~G4XPDGElastic();
0062
0063   G4bool operator==(const G4XPDGElastic &right) const;
0064   G4bool operator!=(const G4XPDGElastic &right) const;
0065
0066   virtual G4double CrossSection(const G4KineticTrack& trk1, const G4KineticTrack& trk2) const;
0067
0068   virtual const G4CrossSectionVector* GetComponents() const { return 0; }
0069
0070   virtual G4String Name() const;
0071
0072   virtual G4bool IsValid(G4double e) const;
0073
0074   virtual G4double LowLimit() const { return _lowLimit; }
0075
0076
0077 protected:
0078
0079
0080 private:
0081
0082   G4XPDGElastic(const G4XPDGElastic &right);
0083   const G4XPDGElastic& operator=(const G4XPDGElastic &right);
0084
0085   static const G4double _lowLimit;
0086   static const G4double _highLimit;
0087
0088   static const G4int nPar;
0089   static const G4double pPiPlusPDGFit[7];
0090   static const G4double pPiMinusPDGFit[7];
0091   static const G4double pKPlusPDGFit[7];
0092   static const G4double pKMinusPDGFit[7];
0093   static const G4double ppPDGFit[7];
0094   static const G4double ppbarPDGFit[7];
0095   static const G4double npbarPDGFit[7];
0096
0097   std::map <G4pDefPair, std::vector<G4double>, std::less<G4pDefPair> > xMap;
0098
0099   typedef std::map <G4pDefPair, std::vector<G4double>, std::less<G4pDefPair> > PairDoubleMap;
0100
0101   //  G4double pMinFit;
0102   //  G4double pMaxFit;
0103   //  G4double aFit;
0104   //  G4double bFit;
0105   //  G4double nFit;
0106   //  G4double cFit;
0107   //  G4double dFit;
0108
0109 };
0110
0111 #endif