Geant4 Cross Reference |
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 28 #ifndef G4VCrossSectionSource_h 29 #define G4VCrossSectionSource_h 30 31 #include "globals.hh" 32 #include "G4HadronicException.hh" 33 #include "G4CrossSectionVector.hh" 34 35 class G4ParticleDefinition; 36 class G4KineticTrack; 37 38 class G4VCrossSectionSource 39 { 40 41 public: 42 43 // Constructors 44 G4VCrossSectionSource(); 45 46 virtual ~G4VCrossSectionSource(); 47 48 G4bool operator==(const G4VCrossSectionSource &right) const; 49 G4bool operator!=(const G4VCrossSectionSource &right) const; 50 // G4bool operator<(const G4VCrossSectionSource &right) const; 51 52 virtual G4double CrossSection(const G4KineticTrack& trk1, const G4KineticTrack& trk2) const = 0; 53 54 virtual const G4CrossSectionVector* GetComponents() const = 0; 55 56 virtual G4String Name() const = 0; 57 58 virtual void Print() const; 59 virtual void PrintAll(const G4KineticTrack& trk1, const G4KineticTrack& trk2) const; 60 61 virtual G4bool IsValid(G4double e) const; 62 63 virtual G4double HighLimit() const; 64 virtual G4double LowLimit() const; 65 66 protected: 67 68 G4bool InLimits(G4double e, G4double eLow, G4double eHigh) const; 69 70 // Determine lighter particle 71 const G4ParticleDefinition* FindLightParticle(const G4KineticTrack& trk1, 72 const G4KineticTrack& trk2) const; 73 74 // Parameterisation 75 G4double FcrossX(G4double e, G4double e0, G4double sigma, 76 G4double eParam, G4double power) const; 77 78 const G4ParticleDefinition * FindKeyParticle(const G4KineticTrack& trk1,const G4KineticTrack& trk2) const; 79 80 private: 81 82 G4VCrossSectionSource(const G4VCrossSectionSource &right); 83 G4VCrossSectionSource& operator=(const G4VCrossSectionSource &right); 84 85 }; 86 87 #endif 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102