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 // J. M. Quesada (July 2009) based on G4GEMCoulombBarrierHE 00028 // Coded strictly according to Furihata's GEM paper 00029 // 00030 #ifndef G4GEMCoulombBarrier_h 00031 #define G4GEMCoulombBarrier_h 1 00032 00033 #include "G4VCoulombBarrier.hh" 00034 #include "globals.hh" 00035 00036 00037 class G4GEMCoulombBarrier : public G4VCoulombBarrier 00038 { 00039 public: 00040 G4GEMCoulombBarrier(G4int anA, G4int aZ); 00041 00042 virtual ~G4GEMCoulombBarrier(); 00043 00044 G4double GetCoulombBarrier(G4int ARes, G4int ZRes, G4double U) const; 00045 00046 private: 00047 G4GEMCoulombBarrier(); 00048 G4GEMCoulombBarrier(const G4GEMCoulombBarrier & right); 00049 00050 const G4GEMCoulombBarrier & operator=(const G4GEMCoulombBarrier & right); 00051 G4bool operator==(const G4GEMCoulombBarrier & right) const; 00052 G4bool operator!=(const G4GEMCoulombBarrier & right) const; 00053 00054 public: 00055 00056 virtual G4double BarrierPenetrationFactor(G4double /*aZ*/) const 00057 {return 1.0;}; 00058 00059 G4double CalcCompoundRadius(G4int ARes) const; 00060 00061 }; 00062 #endif 00063