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 // 05-11-21 NeutronHP or Low Energy Parameterization Models 00028 // Implemented by T. Koi (SLAC/SCCS) 00029 // If NeutronHP data do not available for an element, then Low Energy 00030 // Parameterization models handle the interactions of the element. 00031 // 00032 // 00033 // Hadronic Process: High Precision low E neutron tracking 00034 // original by H.P. Wellisch, TRIUMF, 14-Feb-97 00035 // Builds and has the Cross-section data for one material. 00036 00037 #ifndef G4NeutronHPorLElastic_h 00038 #define G4NeutronHPorLElastic_h 1 00039 00040 // Class Description 00041 // Final state production model for a high precision (based on evaluated data 00042 // libraries) description of neutron elastic scattering below 20 MeV; 00043 // To be used in your physics list in case you need this physics. 00044 // In this case you want to register an object of this class with 00045 // the corresponding process. 00046 // Class Description - End 00047 00048 #include "G4NeutronHPorLElasticData.hh" 00049 00050 #include "globals.hh" 00051 #include "G4NeutronHPChannel.hh" 00052 #include "G4HadronicInteraction.hh" 00053 00054 #include <set> 00055 00056 class G4NeutronHPorLElastic : public G4HadronicInteraction 00057 { 00058 public: 00059 00060 G4NeutronHPorLElastic(); 00061 00062 ~G4NeutronHPorLElastic(); 00063 00064 G4HadFinalState * ApplyYourself(const G4HadProjectile& aTrack, G4Nucleus& aTargetNucleus); 00065 00066 virtual const std::pair<G4double, G4double> GetFatalEnergyCheckLevels() const; 00067 00068 G4int GetNiso() {return theElastic[0].GetNiso();} 00069 00070 void DoNotSuspend() {overrideSuspension = true;} 00071 00072 private: 00073 00074 G4double * xSec; 00075 G4NeutronHPChannel * theElastic; 00076 G4String dirName; 00077 G4int numEle; 00078 G4bool overrideSuspension; 00079 00080 public: 00081 G4bool IsThisElementOK ( G4String ); 00082 private: 00083 std::set< G4String > unavailable_elements; 00084 00085 public: 00086 G4VCrossSectionDataSet* GiveXSectionDataSet() { return theDataSet; }; 00087 private: 00088 G4NeutronHPorLElasticData* theDataSet; 00089 void createXSectionDataSet(); 00090 }; 00091 00092 #endif