| 1 | //
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| 2 | // ********************************************************************
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| 3 | // * License and Disclaimer *
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| 4 | // * *
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| 5 | // * The Geant4 software is copyright of the Copyright Holders of *
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| 6 | // * the Geant4 Collaboration. It is provided under the terms and *
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| 7 | // * conditions of the Geant4 Software License, included in the file *
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| 8 | // * LICENSE and available at http://cern.ch/geant4/license . These *
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| 9 | // * include a list of copyright holders. *
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| 10 | // * *
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| 11 | // * Neither the authors of this software system, nor their employing *
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| 12 | // * institutes,nor the agencies providing financial support for this *
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| 13 | // * work make any representation or warranty, express or implied, *
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| 14 | // * regarding this software system or assume any liability for its *
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| 15 | // * use. Please see the license in the file LICENSE and URL above *
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| 16 | // * for the full disclaimer and the limitation of liability. *
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| 17 | // * *
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| 18 | // * This code implementation is the result of the scientific and *
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| 19 | // * technical work of the GEANT4 collaboration. *
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| 20 | // * By using, copying, modifying or distributing the software (or *
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| 21 | // * any work based on the software) you agree to acknowledge its *
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| 22 | // * use in resulting scientific publications, and indicate your *
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| 23 | // * acceptance of all terms of the Geant4 Software license. *
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| 24 | // ********************************************************************
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| 25 | //
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| 26 | //
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| 27 | // $Id: G4NeutronHPDiscreteTwoBody.hh,v 1.11 2007/06/06 12:45:13 ahoward Exp $
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| 28 | // GEANT4 tag $Name: geant4-09-03-cand-01 $
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| 29 | //
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| 30 | #ifndef G4NeutronHPDiscreteTwoBody_h
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| 31 | #define G4NeutronHPDiscreteTwoBody_h 1
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| 32 |
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| 33 | #include "G4ios.hh"
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| 34 | #include <fstream>
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| 35 | #include "globals.hh"
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| 36 | #include "G4VNeutronHPEnergyAngular.hh"
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| 37 | #include "G4NeutronHPLegendreTable.hh"
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| 38 | #include "G4NeutronHPInterpolator.hh"
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| 39 | #include "G4InterpolationManager.hh"
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| 40 |
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| 41 | class G4NeutronHPDiscreteTwoBody : public G4VNeutronHPEnergyAngular
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| 42 | {
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| 43 | public:
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| 44 |
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| 45 | G4NeutronHPDiscreteTwoBody()
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| 46 | {
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| 47 | theCoeff = 0;
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| 48 | }
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| 49 | ~G4NeutronHPDiscreteTwoBody()
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| 50 | {
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| 51 | if(theCoeff!=0) delete [] theCoeff;
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| 52 | }
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| 53 |
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| 54 | void Init(std::ifstream & aDataFile)
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| 55 | {
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| 56 | aDataFile >> nEnergy;
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| 57 | theManager.Init(aDataFile);
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| 58 | theCoeff = new G4NeutronHPLegendreTable[nEnergy];
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| 59 | for(G4int i=0; i<nEnergy; i++)
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| 60 | {
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| 61 | G4double energy;
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| 62 | G4int aRep, nCoeff;
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| 63 | aDataFile >> energy >> aRep >> nCoeff;
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| 64 | energy*=eV;
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| 65 | G4int nPoints=nCoeff;
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| 66 | if(aRep>0) nPoints*=2;
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| 67 | theCoeff[i].Init(energy, nPoints);
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| 68 | theCoeff[i].SetRepresentation(aRep);
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| 69 | for(G4int ii=0; ii<nPoints; ii++)
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| 70 | {
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| 71 | G4double y;
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| 72 | aDataFile >> y;
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| 73 | theCoeff[i].SetCoeff(ii, y);
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| 74 | }
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| 75 | }
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| 76 | }
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| 77 |
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| 78 | G4ReactionProduct * Sample(G4double anEnergy, G4double massCode, G4double mass);
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| 79 | G4double MeanEnergyOfThisInteraction() { return -1; }
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| 80 |
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| 81 | private:
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| 82 |
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| 83 | G4int nEnergy;
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| 84 | G4InterpolationManager theManager; // knows the interpolation between stores
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| 85 | G4NeutronHPLegendreTable * theCoeff;
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| 86 |
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| 87 | private:
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| 88 |
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| 89 | G4NeutronHPInterpolator theInt;
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| 90 |
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| 91 | };
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| 92 | #endif
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