include/Geant4/G4AngularDistributionPP.hh

0001 //
0002 // ********************************************************************
0003 // * License and Disclaimer                                           *
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0024 // ********************************************************************
0025 //
0026  //
0027  // G4 Low energy model: n-n or p-p scattering
0028  // F.W. Jones, L.G. Greeniaus, H.P. Wellisch
0029  //
0030  // For further comments see G4LEnpData.hh and G4LEnp.cc
0031  //
0032
0033 #ifndef G4AngularDistributionPP_h
0034 #define G4AngularDistributionPP_h 1
0035
0036 #include "globals.hh"
0037
0038 #include "G4VAngularDistribution.hh"
0039
0040 class G4AngularDistributionPP : public G4VAngularDistribution
0041 {
0042  private:
0043
0044 //   enum { NENERGY=22, NANGLE=180 };
0045    enum { NENERGY=40, NENERGYC=22, NANGLE=180 };
0046
0047  public:
0048
0049   G4AngularDistributionPP() { }
0050
0051   virtual ~G4AngularDistributionPP() { }
0052
0053   virtual G4double CosTheta(G4double s, G4double m1, G4double m2) const;
0054
0055   virtual G4double Phi() const;
0056
0057  private:
0058
0059   // Coulomb effects suppressed:
0060   static const G4float sig[NENERGY][NANGLE];
0061   static const G4float pcm[NENERGY], elab[NENERGY],
0062   dsigmax[NENERGY], sigtot[NENERGY];
0063
0064  };
0065
0066 #endif
0067