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 // $Id$ 00028 // 00029 // 00030 // G4 Low energy model: neutron capture -- header file 00031 // F.W. Jones, TRIUMF, 03-DEC-96 00032 // 00033 // For further comments see G4LCapture.cc. 00034 // 00035 // use -scheme for elastic scattering: HPW, 20th June 1997 00036 // most of the code comes from the old Low-energy Capture class 00037 // 00038 00039 // Class Description 00040 // Final state production model for capture of neutral hadrons in nuclei; 00041 // To be used in your physics list in case you need this physics. 00042 // In this case you want to register an object of this class with 00043 // the corresponding process. 00044 // Class Description - End 00045 00046 00047 #ifndef G4LCapture_h 00048 #define G4LCapture_h 1 00049 00050 #include <CLHEP/Units/SystemOfUnits.h> 00051 00052 #include "globals.hh" 00053 #include "Randomize.hh" 00054 #include "G4Element.hh" 00055 #include "G4ElementVector.hh" 00056 #include "G4ElementTable.hh" 00057 #include "G4PhysicsTable.hh" 00058 #include "G4PhysicsVector.hh" 00059 #include "G4LPhysicsFreeVector.hh" 00060 #include "G4Gamma.hh" 00061 #include "G4Step.hh" 00062 #include "G4TrackStatus.hh" 00063 #include "G4LFission.hh" 00064 #include "G4HadronicInteraction.hh" 00065 00066 00067 class G4LCapture : public G4HadronicInteraction 00068 { 00069 public: 00070 00071 G4LCapture(const G4String& name = "G4LCapture"); 00072 00073 ~G4LCapture(); 00074 00075 G4HadFinalState* ApplyYourself(const G4HadProjectile& aTrack, 00076 G4Nucleus& targetNucleus); 00077 00078 // void Description() const; 00079 virtual void ModelDescription(std::ostream& outFile) const; 00080 00081 virtual const std::pair<G4double, G4double> GetFatalEnergyCheckLevels() const; 00082 00083 private: 00084 00085 // Computes atomic mass in GeV using method from G4LFission 00086 inline 00087 G4double Atomas(const G4double A, const G4double Z) 00088 { 00089 return G4LFission::Atomas(A, Z)/CLHEP::GeV; 00090 } 00091 }; 00092 #endif