| 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 | // $Id: TiaraSampledEnergy.cc,v 1.5 2006/06/29 15:45:29 gunter Exp $
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| 27 | // GEANT4 tag $Name: $
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| 28 | //
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| 29 |
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| 30 | #include "TiaraSampledEnergy.hh"
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| 31 |
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| 32 | #ifdef G4ANALYSIS_USE
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| 33 |
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| 34 | #include "Randomize.hh"
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| 35 | #include "TiaraFileAcess.hh"
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| 36 |
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| 37 |
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| 38 | #include "AIDA/AIDA.h"
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| 39 |
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| 40 |
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| 41 |
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| 42 | TiaraSampledEnergy::TiaraSampledEnergy(const G4String &eng,
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| 43 | G4double minEnergyCut,
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| 44 | const G4String &sourceTree,
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| 45 | const G4String &nameExt)
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| 46 | :
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| 47 | TiaraVSourceEnergyGenerator(),
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| 48 | fTree((checkFileIsReadable(sourceTree, "TiaraSampledEnergy::TiaraSampledEnergy"),
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| 49 | AIDA_createAnalysisFactory()
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| 50 | ->createTreeFactory()
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| 51 | ->create(sourceTree, "xml",true,false))),
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| 52 | fSampleHisto(dynamic_cast<AIDA::IHistogram1D *>(fTree->find(G4String("h" + eng + "int" + nameExt)))),
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| 53 | fScale(fSampleHisto->axis().bins()),
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| 54 | fMinEnergyCut(minEnergyCut)
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| 55 | {}
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| 56 |
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| 57 | TiaraSampledEnergy::TiaraSampledEnergy(const TiaraSampledEnergy& rhs) :
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| 58 | TiaraVSourceEnergyGenerator()
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| 59 | {
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| 60 | *this = rhs;
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| 61 | }
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| 62 |
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| 63 | TiaraSampledEnergy& TiaraSampledEnergy::
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| 64 | operator=(const TiaraSampledEnergy& rhs) {
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| 65 | if (this!=&rhs) {
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| 66 | TiaraSampledEnergy &nonConstRhs = static_cast<TiaraSampledEnergy &>(rhs);
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| 67 | fTree = nonConstRhs.fTree;
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| 68 | fSampleHisto = nonConstRhs.fSampleHisto;
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| 69 | fScale = nonConstRhs.fScale;
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| 70 | }
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| 71 | return *this;
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| 72 | }
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| 73 |
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| 74 | TiaraSampledEnergy::~TiaraSampledEnergy(){
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| 75 | }
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| 76 |
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| 77 |
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| 78 | TiaraVSourceEnergyGenerator *TiaraSampledEnergy::Clone() const {
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| 79 | return new TiaraSampledEnergy(*this);
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| 80 | }
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| 81 |
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| 82 | G4double TiaraSampledEnergy::GetEnergy() {
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| 83 |
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| 84 | G4double e(0.0);
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| 85 | while (!(e>fMinEnergyCut)) {
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| 86 | G4double r(G4UniformRand() * fScale);
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| 87 | G4int bin(static_cast<int>(r));
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| 88 | e = fSampleHisto->binHeight(bin) * MeV;
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| 89 | }
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| 90 | return e;
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| 91 | }
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| 92 |
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| 93 | #endif
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