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 // $Id: G4PolarizedGammaConversionModel.hh 69847 2013-05-16 09:36:18Z gcosmo $ 00027 // 00028 // ------------------------------------------------------------------- 00029 // 00030 // GEANT4 Class header file 00031 // 00032 // 00033 // File name: G4PolarizedGammaConversionModel 00034 // 00035 // Author: Karim Laihem 00036 // 00037 // Creation date: 19.04.2005 00038 // 00039 // Modifications: 00040 // 21-08-06 Modified to work in g4.8.1 framework (A.Schaelicke) 00041 // 00042 // Class Description: 00043 // 00044 // Implementation of gamma convertion to e+e- in the field of a nucleus 00045 // including polarization transfer 00046 00047 // ------------------------------------------------------------------- 00048 // 00049 00050 #ifndef G4PolarizedGammaConversionModel_h 00051 #define G4PolarizedGammaConversionModel_h 1 00052 00053 #include "G4BetheHeitlerModel.hh" 00054 #include "G4PhysicsTable.hh" 00055 00056 class G4ParticleChangeForGamma; 00057 class G4VPolarizedCrossSection; 00058 class G4PolarizedGammaConversionModel : public G4BetheHeitlerModel 00059 { 00060 00061 public: 00062 00063 G4PolarizedGammaConversionModel(const G4ParticleDefinition* p = 0, 00064 const G4String& nam = "polConv"); 00065 00066 virtual ~G4PolarizedGammaConversionModel(); 00067 00068 virtual void Initialise(const G4ParticleDefinition*, const G4DataVector&); 00069 00070 virtual void SampleSecondaries(std::vector<G4DynamicParticle*>*, 00071 const G4MaterialCutsCouple*, 00072 const G4DynamicParticle*, 00073 G4double tmin, 00074 G4double maxEnergy); 00075 00076 inline const G4Element* SelectedAtom(); 00077 00078 protected: 00079 G4VPolarizedCrossSection* crossSectionCalculator; 00080 00081 }; 00082 00083 00084 00085 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo.... 00086 00087 inline const G4Element* G4PolarizedGammaConversionModel::SelectedAtom() 00088 { 00089 return GetCurrentElement(); 00090 } 00091 00092 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo.... 00093 00094 #endif