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1 // 2 // ******************************************************************** 3 // * License and Disclaimer * 4 // * * 5 // * The Geant4 software is copyright of the Copyright Holders of * 6 // * the Geant4 Collaboration. It is provided under the terms and * 7 // * conditions of the Geant4 Software License, included in the file * 8 // * LICENSE and available at http://cern.ch/geant4/license . These * 9 // * include a list of copyright holders. * 10 // * * 11 // * Neither the authors of this software system, nor their employing * 12 // * institutes,nor the agencies providing financial support for this * 13 // * work make any representation or warranty, express or implied, * 14 // * regarding this software system or assume any liability for its * 15 // * use. Please see the license in the file LICENSE and URL above * 16 // * for the full disclaimer and the limitation of liability. * 17 // * * 18 // * This code implementation is the result of the scientific and * 19 // * technical work of the GEANT4 collaboration. * 20 // * By using, copying, modifying or distributing the software (or * 21 // * any work based on the software) you agree to acknowledge its * 22 // * use in resulting scientific publications, and indicate your * 23 // * acceptance of all terms of the Geant4 Software license. * 24 // ******************************************************************** 25 // 26 27 #ifndef G4XNNTotalLowE_h 28 #define G4XNNTotalLowE_h 29 30 #include <map> 31 #include <CLHEP/Units/SystemOfUnits.h> 32 33 #include "globals.hh" 34 #include "G4VCrossSectionSource.hh" 35 #include "G4CrossSectionVector.hh" 36 #include "G4LowEXsection.hh" 37 38 class G4KineticTrack; 39 40 class G4XNNTotalLowE : public G4VCrossSectionSource 41 { 42 43 public: 44 45 G4XNNTotalLowE(); 46 47 virtual ~G4XNNTotalLowE(); 48 49 virtual G4double CrossSection(const G4KineticTrack& trk1, const G4KineticTrack& trk2) const; 50 virtual const G4CrossSectionVector* GetComponents() const { return 0; } 51 virtual G4bool IsValid(G4double e) const; 52 53 virtual G4String Name() const; 54 virtual G4double HighLimit() const { return 3.*CLHEP::GeV; } 55 56 57 protected: 58 59 60 private: 61 62 G4XNNTotalLowE(const G4XNNTotalLowE &right); 63 const G4XNNTotalLowE& operator=(const G4XNNTotalLowE &right); 64 65 static const G4double ppTot[29]; 66 static const G4double ss[29]; 67 static const G4double npTot[29]; 68 static const G4int tableSize; 69 70 std::map <const G4ParticleDefinition *, G4LowEXsection *, 71 std::less<const G4ParticleDefinition *> > theCrossSections; 72 typedef std::map <const G4ParticleDefinition *, G4LowEXsection*, std::less<const G4ParticleDefinition *> > LowEMap; 73 74 }; 75 76 #endif 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120