include/Geant4/G4CrossSectionPatch.hh

0001 //
0002 // ********************************************************************
0003 // * License and Disclaimer                                           *
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0024 // ********************************************************************
0025 //
0026 //
0027 // -------------------------------------------------------------------
0028 //      GEANT4 Class file
0029 //
0030 //
0031 //      File name:     G4CrossSectionPatch
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 G4CROSSSECTIONPATCH_HH
0042 #define G4CROSSSECTIONPATCH_HH
0043
0044 #include "globals.hh"
0045 #include "G4CrossSectionVector.hh"
0046 #include "G4VCrossSectionSource.hh"
0047
0048 class G4KineticTrack;
0049
0050 class G4CrossSectionPatch : public G4VCrossSectionSource
0051 {
0052
0053 public:
0054
0055   G4CrossSectionPatch();
0056
0057   virtual ~G4CrossSectionPatch();
0058
0059   G4bool operator==(const G4CrossSectionPatch& right) const;
0060   G4bool operator!=(const G4CrossSectionPatch& right) const;
0061
0062   virtual G4double CrossSection(const G4KineticTrack& trk1, const G4KineticTrack& trk2) const;
0063
0064   virtual const G4CrossSectionVector* GetComponents() const = 0;
0065
0066   virtual G4bool IsValid(G4double e) const;
0067
0068
0069 protected:
0070
0071   // Transition between two cross section formulae in an energy range
0072   G4double Transition(const G4KineticTrack& trk1,
0073               const G4KineticTrack& trk2,
0074               const G4VCrossSectionSource* comp1,
0075               const G4VCrossSectionSource* comp2) const;
0076
0077   G4double Transition(G4double ecm,
0078               G4double sigma1, G4double sigma2,
0079               G4double e1, G4double e2) const;
0080
0081 private:
0082
0083   G4CrossSectionPatch(const G4CrossSectionPatch& right);
0084
0085   G4CrossSectionPatch& operator=(const G4CrossSectionPatch& right);
0086 };
0087
0088 #endif