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 #ifndef G4NeutronHPDiscreteTwoBody_h 00030 #define G4NeutronHPDiscreteTwoBody_h 1 00031 00032 #include <fstream> 00033 #include <CLHEP/Units/SystemOfUnits.h> 00034 00035 #include "globals.hh" 00036 #include "G4ios.hh" 00037 #include "G4VNeutronHPEnergyAngular.hh" 00038 #include "G4NeutronHPLegendreTable.hh" 00039 #include "G4NeutronHPInterpolator.hh" 00040 #include "G4InterpolationManager.hh" 00041 00042 class G4NeutronHPDiscreteTwoBody : public G4VNeutronHPEnergyAngular 00043 { 00044 public: 00045 00046 G4NeutronHPDiscreteTwoBody() 00047 { 00048 theCoeff = 0; 00049 } 00050 ~G4NeutronHPDiscreteTwoBody() 00051 { 00052 if(theCoeff!=0) delete [] theCoeff; 00053 } 00054 00055 void Init(std::ifstream & aDataFile) 00056 { 00057 aDataFile >> nEnergy; 00058 theManager.Init(aDataFile); 00059 theCoeff = new G4NeutronHPLegendreTable[nEnergy]; 00060 for(G4int i=0; i<nEnergy; i++) 00061 { 00062 G4double energy; 00063 G4int aRep, nCoeff; 00064 aDataFile >> energy >> aRep >> nCoeff; 00065 energy*=CLHEP::eV; 00066 G4int nPoints=nCoeff; 00067 if(aRep>0) nPoints*=2; 00068 //theCoeff[i].Init(energy, nPoints); 00069 00070 theCoeff[i].Init(energy, nPoints-1); 00071 theCoeff[i].SetRepresentation(aRep); 00072 for(G4int ii=0; ii<nPoints; ii++) 00073 { 00074 G4double y; 00075 aDataFile >> y; 00076 theCoeff[i].SetCoeff(ii, y); 00077 } 00078 } 00079 } 00080 00081 G4ReactionProduct * Sample(G4double anEnergy, G4double massCode, G4double mass); 00082 G4double MeanEnergyOfThisInteraction() { return -1; } 00083 00084 private: 00085 00086 G4int nEnergy; 00087 G4InterpolationManager theManager; // knows the interpolation between stores 00088 G4NeutronHPLegendreTable * theCoeff; 00089 00090 private: 00091 00092 G4NeutronHPInterpolator theInt; 00093 00094 }; 00095 #endif