include/Geant4/G4PolarizedGammaConversionModel.hh

0001 //
0002 // ********************************************************************
0003 // * License and Disclaimer                                           *
0004 // *                                                                  *
0005 // * The  Geant4 software  is  copyright of the Copyright Holders  of *
0006 // * the Geant4 Collaboration.  It is provided  under  the terms  and *
0007 // * conditions of the Geant4 Software License,  included in the file *
0008 // * LICENSE and available at  http://cern.ch/geant4/license .  These *
0009 // * include a list of copyright holders.                             *
0010 // *                                                                  *
0011 // * Neither the authors of this software system, nor their employing *
0012 // * institutes,nor the agencies providing financial support for this *
0013 // * work  make  any representation or  warranty, express or implied, *
0014 // * regarding  this  software system or assume any liability for its *
0015 // * use.  Please see the license in the file  LICENSE  and URL above *
0016 // * for the full disclaimer and the limitation of liability.         *
0017 // *                                                                  *
0018 // * This  code  implementation is the result of  the  scientific and *
0019 // * technical work of the GEANT4 collaboration.                      *
0020 // * By using,  copying,  modifying or  distributing the software (or *
0021 // * any work based  on the software)  you  agree  to acknowledge its *
0022 // * use  in  resulting  scientific  publications,  and indicate your *
0023 // * acceptance of all terms of the Geant4 Software license.          *
0024 // ********************************************************************
0025 //
0026 // -------------------------------------------------------------------
0027 //
0028 // Geant4 Class header file
0029 //
0030 // File name:     G4PolarizedGammaConversionModel
0031 //
0032 // Author:        Karim Laihem
0033 //
0034 // Class Description:
0035 //   Implementation of gamma conversion to e+e- in the field of a nucleus
0036 //   including polarization transfer
0037 // -------------------------------------------------------------------
0038
0039 #ifndef G4PolarizedGammaConversionModel_h
0040 #define G4PolarizedGammaConversionModel_h 1
0041
0042 #include "G4BetheHeitlerModel.hh"
0043
0044 class G4DynamicParticle;
0045 class G4Element;
0046 class G4MaterialCutsCouple;
0047 class G4ParticleChangeForGamma;
0048 class G4ParticleDefinition;
0049 class G4PolarizedGammaConversionXS;
0050
0051 class G4PolarizedGammaConversionModel : public G4BetheHeitlerModel
0052 {
0053  public:
0054   explicit G4PolarizedGammaConversionModel(
0055     const G4ParticleDefinition* p = nullptr, const G4String& nam = "polConv");
0056
0057   virtual ~G4PolarizedGammaConversionModel() override;
0058
0059   virtual void Initialise(const G4ParticleDefinition*,
0060                           const G4DataVector&) override;
0061
0062   virtual void SampleSecondaries(std::vector<G4DynamicParticle*>*,
0063                                  const G4MaterialCutsCouple*,
0064                                  const G4DynamicParticle*, G4double tmin,
0065                                  G4double maxEnergy) override;
0066
0067   inline const G4Element* SelectedAtom();
0068
0069   G4PolarizedGammaConversionModel& operator=(
0070     const G4PolarizedGammaConversionModel& right) = delete;
0071   G4PolarizedGammaConversionModel(const G4PolarizedGammaConversionModel&) =
0072     delete;
0073
0074  private:
0075   G4PolarizedGammaConversionXS* fCrossSectionCalculator;
0076 };
0077
0078 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
0079 inline const G4Element* G4PolarizedGammaConversionModel::SelectedAtom()
0080 {
0081   return GetCurrentElement();
0082 }
0083
0084 #endif