00001 // 00002 // ******************************************************************** 00003 // * License and Disclaimer * 00004 // * * 00005 // * The Geant4 software is copyright of the Copyright Holders of * 00006 // * the Geant4 Collaboration. It is provided under the terms and * 00007 // * conditions of the Geant4 Software License, included in the file * 00008 // * LICENSE and available at http://cern.ch/geant4/license . These * 00009 // * include a list of copyright holders. * 00010 // * * 00011 // * Neither the authors of this software system, nor their employing * 00012 // * institutes,nor the agencies providing financial support for this * 00013 // * work make any representation or warranty, express or implied, * 00014 // * regarding this software system or assume any liability for its * 00015 // * use. Please see the license in the file LICENSE and URL above * 00016 // * for the full disclaimer and the limitation of liability. * 00017 // * * 00018 // * This code implementation is the result of the scientific and * 00019 // * technical work of the GEANT4 collaboration. * 00020 // * By using, copying, modifying or distributing the software (or * 00021 // * any work based on the software) you agree to acknowledge its * 00022 // * use in resulting scientific publications, and indicate your * 00023 // * acceptance of all terms of the Geant4 Software license. * 00024 // ******************************************************************** 00025 // 00026 // 00027 // ------------------------------------------------------------------- 00028 // GEANT4 Class file 00029 // 00030 // 00031 // File name: G4CrossSectionComposite 00032 // 00033 // Author: Maria Grazia Pia (MariaGrazia.Pia@genova.infn.it) 00034 // 00035 // Creation date: 15 April 1999 00036 // 00037 // Modifications: 00038 // 00039 // ------------------------------------------------------------------- 00040 00041 #ifndef G4CROSSSECTIONCOMPOSITE_HH 00042 #define G4CROSSSECTIONCOMPOSITE_HH 00043 00044 #include "globals.hh" 00045 #include "G4CrossSectionVector.hh" 00046 #include "G4VCrossSectionSource.hh" 00047 00048 class G4KineticTrack; 00049 00050 class G4CrossSectionComposite : public G4VCrossSectionSource 00051 { 00052 00053 public: 00054 00055 G4CrossSectionComposite(); 00056 00057 virtual ~G4CrossSectionComposite(); 00058 00059 G4bool operator==(const G4CrossSectionComposite& right) const; 00060 G4bool operator!=(const G4CrossSectionComposite& right) const; 00061 00062 // Cross section of composite is the sum of components cross sections 00063 virtual G4double CrossSection(const G4KineticTrack& trk1, const G4KineticTrack& trk2) const; 00064 00065 virtual const G4CrossSectionVector* GetComponents() const = 0; 00066 00067 virtual G4bool IsValid(G4double e) const; 00068 00069 00070 protected: 00071 00072 private: 00073 00074 G4CrossSectionComposite(const G4CrossSectionComposite& right); 00075 00076 G4CrossSectionComposite& operator=(const G4CrossSectionComposite& right); 00077 }; 00078 00079 #endif