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 // G4 Low energy model: n-n or p-p scattering 00028 // F.W. Jones, L.G. Greeniaus, H.P. Wellisch 00029 // 00030 // For further comments see G4LEppData.hh and G4LEpp.cc 00031 // 00032 00033 #ifndef G4LEpp_h 00034 #define G4LEpp_h 1 00035 00036 #include "globals.hh" 00037 #include "Randomize.hh" 00038 #include "G4Element.hh" 00039 #include "G4ElementVector.hh" 00040 #include "G4ElementTable.hh" 00041 #include "G4PhysicsTable.hh" 00042 #include "G4PhysicsVector.hh" 00043 #include "G4LPhysicsFreeVector.hh" 00044 #include "G4Gamma.hh" 00045 #include "G4Step.hh" 00046 #include "G4TrackStatus.hh" 00047 #include "G4HadronicInteraction.hh" 00048 00049 00050 class G4LEpp : public G4HadronicInteraction 00051 { 00052 private: 00053 00054 enum { NENERGY=40, NENERGYC=22, NANGLE=180 }; 00055 00056 public: 00057 00058 G4LEpp(); 00059 00060 ~G4LEpp(); 00061 00062 G4HadFinalState* ApplyYourself(const G4HadProjectile& aTrack, 00063 G4Nucleus& targetNucleus); 00064 00065 void SetCoulombEffects(G4int State); 00066 00067 private: 00068 00069 G4float * sig[NANGLE]; 00070 G4float * elab; 00071 00072 // The following arrays are declared static to allow the use of initializers. 00073 // They are initialized in G4LEppData.hh 00074 00075 // Coulomb effects suppressed: 00076 static G4float Sig[NENERGY][NANGLE]; 00077 static G4float Pcm[NENERGY], Elab[NENERGY], 00078 dSigmax[NENERGY], Sigtot[NENERGY]; 00079 00080 // Coulomb effects not suppressed: 00081 static G4float SigCoul[NENERGYC][NANGLE]; 00082 static G4float PcmCoul[NENERGYC], ElabCoul[NENERGYC], 00083 dSigmaxCoul[NENERGYC], SigtotCoul[NENERGYC]; 00084 00085 }; 00086 00087 #endif