| 1 | // |
|---|
| 2 | // ******************************************************************** |
|---|
| 3 | // * License and Disclaimer * |
|---|
| 4 | // * * |
|---|
| 5 | // * The Geant4 software is copyright of the Copyright Holders of * |
|---|
| 6 | // * the Geant4 Collaboration. It is provided under the terms and * |
|---|
| 7 | // * conditions of the Geant4 Software License, included in the file * |
|---|
| 8 | // * LICENSE and available at http://cern.ch/geant4/license . These * |
|---|
| 9 | // * include a list of copyright holders. * |
|---|
| 10 | // * * |
|---|
| 11 | // * Neither the authors of this software system, nor their employing * |
|---|
| 12 | // * institutes,nor the agencies providing financial support for this * |
|---|
| 13 | // * work make any representation or warranty, express or implied, * |
|---|
| 14 | // * regarding this software system or assume any liability for its * |
|---|
| 15 | // * use. Please see the license in the file LICENSE and URL above * |
|---|
| 16 | // * for the full disclaimer and the limitation of liability. * |
|---|
| 17 | // * * |
|---|
| 18 | // * This code implementation is the result of the scientific and * |
|---|
| 19 | // * technical work of the GEANT4 collaboration. * |
|---|
| 20 | // * By using, copying, modifying or distributing the software (or * |
|---|
| 21 | // * any work based on the software) you agree to acknowledge its * |
|---|
| 22 | // * use in resulting scientific publications, and indicate your * |
|---|
| 23 | // * acceptance of all terms of the Geant4 Software license. * |
|---|
| 24 | // ******************************************************************** |
|---|
| 25 | // |
|---|
| 26 | // $Id: G4LivermorePolarizedComptonModel.hh,v 1.1 2008/10/30 14:16:35 sincerti Exp $ |
|---|
| 27 | // GEANT4 tag $Name: geant4-09-02 $ |
|---|
| 28 | // |
|---|
| 29 | |
|---|
| 30 | #ifndef G4LivermorePolarizedComptonModel_h |
|---|
| 31 | #define G4LivermorePolarizedComptonModel_h 1 |
|---|
| 32 | |
|---|
| 33 | #include "G4VEmModel.hh" |
|---|
| 34 | #include "G4Electron.hh" |
|---|
| 35 | #include "G4ParticleChangeForGamma.hh" |
|---|
| 36 | #include "G4CrossSectionHandler.hh" |
|---|
| 37 | #include "G4LogLogInterpolation.hh" |
|---|
| 38 | #include "G4CompositeEMDataSet.hh" |
|---|
| 39 | #include "G4ShellData.hh" |
|---|
| 40 | #include "G4DopplerProfile.hh" |
|---|
| 41 | #include "G4ForceCondition.hh" |
|---|
| 42 | |
|---|
| 43 | class G4LivermorePolarizedComptonModel : public G4VEmModel |
|---|
| 44 | { |
|---|
| 45 | |
|---|
| 46 | public: |
|---|
| 47 | |
|---|
| 48 | G4LivermorePolarizedComptonModel(const G4ParticleDefinition* p = 0, |
|---|
| 49 | const G4String& nam = "LivermorePolarizedCompton"); |
|---|
| 50 | |
|---|
| 51 | virtual ~G4LivermorePolarizedComptonModel(); |
|---|
| 52 | |
|---|
| 53 | virtual void Initialise(const G4ParticleDefinition*, const G4DataVector&); |
|---|
| 54 | |
|---|
| 55 | virtual G4double ComputeCrossSectionPerAtom( |
|---|
| 56 | const G4ParticleDefinition*, |
|---|
| 57 | G4double kinEnergy, |
|---|
| 58 | G4double Z, |
|---|
| 59 | G4double A=0, |
|---|
| 60 | G4double cut=0, |
|---|
| 61 | G4double emax=DBL_MAX); |
|---|
| 62 | |
|---|
| 63 | virtual void SampleSecondaries(std::vector<G4DynamicParticle*>*, |
|---|
| 64 | const G4MaterialCutsCouple*, |
|---|
| 65 | const G4DynamicParticle*, |
|---|
| 66 | G4double tmin, |
|---|
| 67 | G4double maxEnergy); |
|---|
| 68 | |
|---|
| 69 | protected: |
|---|
| 70 | |
|---|
| 71 | G4ParticleChangeForGamma* fParticleChange; |
|---|
| 72 | |
|---|
| 73 | G4double GetMeanFreePath(const G4Track& aTrack, |
|---|
| 74 | G4double previousStepSize, |
|---|
| 75 | G4ForceCondition* condition); |
|---|
| 76 | private: |
|---|
| 77 | |
|---|
| 78 | G4double lowEnergyLimit; |
|---|
| 79 | G4double highEnergyLimit; |
|---|
| 80 | G4bool isInitialised; |
|---|
| 81 | G4int verboseLevel; |
|---|
| 82 | |
|---|
| 83 | G4VEMDataSet* meanFreePathTable; |
|---|
| 84 | G4VEMDataSet* scatterFunctionData; |
|---|
| 85 | G4VCrossSectionHandler* crossSectionHandler; |
|---|
| 86 | |
|---|
| 87 | // specific methods for polarization |
|---|
| 88 | |
|---|
| 89 | G4ThreeVector GetRandomPolarization(G4ThreeVector& direction0); // Random Polarization |
|---|
| 90 | G4ThreeVector GetPerpendicularPolarization(const G4ThreeVector& direction0, const G4ThreeVector& polarization0) const; |
|---|
| 91 | |
|---|
| 92 | G4ThreeVector SetPerpendicularVector(G4ThreeVector& a); // temporary |
|---|
| 93 | G4ThreeVector SetNewPolarization(G4double epsilon, G4double sinSqrTheta, |
|---|
| 94 | G4double phi, G4double cosTheta); |
|---|
| 95 | G4double SetPhi(G4double, G4double); |
|---|
| 96 | |
|---|
| 97 | void SystemOfRefChange(G4ThreeVector& direction0, G4ThreeVector& direction1, |
|---|
| 98 | G4ThreeVector& polarization0, G4ThreeVector& polarization1); |
|---|
| 99 | |
|---|
| 100 | // Doppler Broadening |
|---|
| 101 | |
|---|
| 102 | G4ShellData shellData; |
|---|
| 103 | G4DopplerProfile profileData; |
|---|
| 104 | |
|---|
| 105 | G4LivermorePolarizedComptonModel & operator=(const G4LivermorePolarizedComptonModel &right); |
|---|
| 106 | G4LivermorePolarizedComptonModel(const G4LivermorePolarizedComptonModel&); |
|---|
| 107 | |
|---|
| 108 | }; |
|---|
| 109 | |
|---|
| 110 | //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo.... |
|---|
| 111 | |
|---|
| 112 | #endif |
|---|
