[819] | 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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[961] | 26 | // $Id: G4PolarizedGammaConversion.cc,v 1.5 2008/10/30 22:34:23 schaelic Exp $ |
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[1007] | 27 | // GEANT4 tag $Name: geant4-09-02 $ |
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[819] | 28 | // |
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| 29 | // ------------------------------------------------------------------- |
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| 30 | // |
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| 31 | // |
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| 32 | // File name: G4PolarizedGammaConversion |
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| 33 | // |
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| 34 | // Author: Karim Laihem based on code by Michel Maire |
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| 35 | // |
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| 36 | // Creation date: 01.05.2005 |
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| 37 | // |
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| 38 | // Class Description: |
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| 39 | // |
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| 40 | // polarized version of G4GammaConversion |
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| 41 | // |
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| 42 | // ----------------------------------------------------------------------------- |
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| 43 | |
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| 44 | #include "G4PolarizedGammaConversion.hh" |
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| 45 | #include "G4PolarizedGammaConversionModel.hh" |
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| 46 | #include "G4Electron.hh" |
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| 47 | |
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| 48 | //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo...... |
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| 49 | |
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| 50 | G4PolarizedGammaConversion::G4PolarizedGammaConversion(const G4String& processName, |
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| 51 | G4ProcessType type):G4VEmProcess (processName, type), |
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| 52 | isInitialised(false) |
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| 53 | { |
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| 54 | SetLambdaBinning(100); |
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| 55 | SetMinKinEnergy(2.0*electron_mass_c2); |
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| 56 | SetMaxKinEnergy(100.0*GeV); |
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[961] | 57 | SetProcessSubType(fGammaConversion); |
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[819] | 58 | } |
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| 59 | |
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| 60 | //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo...... |
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| 61 | |
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| 62 | G4PolarizedGammaConversion::~G4PolarizedGammaConversion() |
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| 63 | {} |
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| 64 | |
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| 65 | //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo.... |
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| 66 | |
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| 67 | void G4PolarizedGammaConversion::InitialiseProcess(const G4ParticleDefinition*) |
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| 68 | { |
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| 69 | if(!isInitialised) { |
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| 70 | isInitialised = true; |
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| 71 | // SetVerboseLevel(1); |
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| 72 | SetBuildTableFlag(true); |
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| 73 | SetSecondaryParticle(G4Electron::Electron()); |
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| 74 | G4double emin = std::max(MinKinEnergy(), 2.0*electron_mass_c2); |
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| 75 | SetMinKinEnergy(emin); |
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| 76 | G4double emax = MaxKinEnergy(); |
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| 77 | // G4VEmModel* model = new G4BetheHeitlerModel(); |
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| 78 | G4VEmModel* model = new G4PolarizedGammaConversionModel(); |
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| 79 | model->SetLowEnergyLimit(emin); |
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| 80 | model->SetHighEnergyLimit(emax); |
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| 81 | AddEmModel(1, model); |
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| 82 | } |
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| 83 | } |
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| 84 | |
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| 85 | //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo...... |
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| 86 | |
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| 87 | void G4PolarizedGammaConversion::PrintInfo() |
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| 88 | { |
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| 89 | G4cout << " Total cross sections has a good parametrisation" |
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| 90 | << " from 1.5 MeV to 100 GeV for all Z;" |
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| 91 | << "\n sampling secondary e+e- according to the polarized compton cross section" |
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| 92 | << G4endl; |
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| 93 | } |
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| 94 | |
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| 95 | //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo...... |
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