[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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| 26 | // $Id: G4PolarizedComptonModel.hh,v 1.2 2007/05/23 08:52:20 vnivanch 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 | // GEANT4 Class header file |
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| 32 | // |
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| 33 | // |
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| 34 | // File name: G4PolarizedComptonModel |
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| 35 | // |
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| 36 | // Author: Andreas Schaelicke |
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| 37 | // |
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| 38 | // Creation date: 01.05.2005 |
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| 39 | // |
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| 40 | // Modifications: |
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| 41 | // 18-07-06 use newly calculated cross sections (P. Starovoitov) |
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| 42 | // 21-08-05 update interface (A. Schaelicke) |
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| 43 | // |
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| 44 | // |
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| 45 | // Class Description: |
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| 46 | // |
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| 47 | // Implementation of polarized gamma Compton scattering on free electron |
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| 48 | // |
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| 49 | |
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| 50 | // ------------------------------------------------------------------- |
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| 51 | // |
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| 52 | |
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| 53 | #ifndef G4PolarizedComptonModel_h |
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| 54 | #define G4PolarizedComptonModel_h 1 |
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| 55 | |
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| 56 | #include "G4KleinNishinaCompton.hh" |
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| 57 | #include "G4StokesVector.hh" |
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| 58 | |
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| 59 | class G4ParticleChangeForGamma; |
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| 60 | class G4PolarizedComptonCrossSection; |
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| 61 | |
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| 62 | class G4PolarizedComptonModel : public G4KleinNishinaCompton |
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| 63 | { |
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| 64 | |
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| 65 | public: |
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| 66 | |
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| 67 | G4PolarizedComptonModel(const G4ParticleDefinition* p = 0, |
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| 68 | const G4String& nam = "Polarized-Compton"); |
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| 69 | |
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| 70 | virtual G4double ComputeCrossSectionPerAtom( |
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| 71 | const G4ParticleDefinition*, |
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| 72 | G4double kinEnergy, |
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| 73 | G4double Z, |
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| 74 | G4double A, |
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| 75 | G4double cut, |
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| 76 | G4double emax); |
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| 77 | G4double ComputeAsymmetryPerAtom(G4double gammaEnergy, G4double Z); |
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| 78 | virtual ~G4PolarizedComptonModel(); |
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| 79 | |
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| 80 | virtual void SampleSecondaries(std::vector<G4DynamicParticle*>*, |
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| 81 | const G4MaterialCutsCouple*, |
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| 82 | const G4DynamicParticle*, |
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| 83 | G4double tmin, |
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| 84 | G4double maxEnergy); |
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| 85 | |
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| 86 | // polarized routines |
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| 87 | inline void SetTargetPolarization(const G4ThreeVector & pTarget); |
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| 88 | inline void SetBeamPolarization(const G4ThreeVector & pBeam); |
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| 89 | inline const G4ThreeVector & GetTargetPolarization() const; |
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| 90 | inline const G4ThreeVector & GetBeamPolarization() const; |
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| 91 | inline const G4ThreeVector & GetFinalGammaPolarization() const; |
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| 92 | inline const G4ThreeVector & GetFinalElectronPolarization() const; |
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| 93 | private: |
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| 94 | |
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| 95 | // hide assignment operator |
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| 96 | G4PolarizedComptonModel & operator=(const G4PolarizedComptonModel &right); |
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| 97 | G4PolarizedComptonModel(const G4PolarizedComptonModel&); |
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| 98 | |
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| 99 | G4PolarizedComptonCrossSection * crossSectionCalculator; |
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| 100 | // incomming |
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| 101 | G4StokesVector theBeamPolarization; // photon |
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| 102 | G4StokesVector theTargetPolarization; // electron |
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| 103 | // outgoing |
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| 104 | G4StokesVector finalGammaPolarization; |
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| 105 | G4StokesVector finalElectronPolarization; |
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| 106 | |
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| 107 | G4int verboseLevel; |
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| 108 | }; |
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| 109 | |
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| 110 | //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo.... |
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| 111 | |
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| 112 | inline void G4PolarizedComptonModel::SetTargetPolarization(const G4ThreeVector & pTarget) |
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| 113 | { |
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| 114 | theTargetPolarization = pTarget; |
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| 115 | } |
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| 116 | inline void G4PolarizedComptonModel::SetBeamPolarization(const G4ThreeVector & pBeam) |
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| 117 | { |
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| 118 | theBeamPolarization = pBeam; |
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| 119 | } |
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| 120 | inline const G4ThreeVector & G4PolarizedComptonModel::GetTargetPolarization() const |
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| 121 | { |
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| 122 | return theTargetPolarization; |
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| 123 | } |
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| 124 | inline const G4ThreeVector & G4PolarizedComptonModel::GetBeamPolarization() const |
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| 125 | { |
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| 126 | return theBeamPolarization; |
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| 127 | } |
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| 128 | inline const G4ThreeVector & G4PolarizedComptonModel::GetFinalGammaPolarization() const |
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| 129 | { |
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| 130 | return finalGammaPolarization; |
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| 131 | } |
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| 132 | inline const G4ThreeVector & G4PolarizedComptonModel::GetFinalElectronPolarization() const |
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| 133 | { |
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| 134 | return finalElectronPolarization; |
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| 135 | } |
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| 136 | |
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| 137 | #endif |
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