G4LivermoreGammaConversionModel.hh

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00025 //
00026 // Author: Sebastien Incerti
00027 //         22 January 2012
00028 //         on base of G4LivermoreGammaConversionModel
00029 
00030 #ifndef G4LivermoreGammaConversionModel_h
00031 #define G4LivermoreGammaConversionModel_h 1
00032 
00033 #include "G4VEmModel.hh"
00034 #include "G4Electron.hh"
00035 #include "G4Positron.hh"
00036 #include "G4ParticleChangeForGamma.hh"
00037 #include "G4LPhysicsFreeVector.hh"
00038 #include "G4ProductionCutsTable.hh"
00039 
00040 class G4LivermoreGammaConversionModel : public G4VEmModel
00041 {
00042 
00043 public:
00044 
00045   G4LivermoreGammaConversionModel(const G4ParticleDefinition* p = 0, 
00046                      const G4String& nam = "LivermoreConversion");
00047 
00048   virtual ~G4LivermoreGammaConversionModel();
00049 
00050   virtual void Initialise(const G4ParticleDefinition*, const G4DataVector&);
00051 
00052   virtual G4double ComputeCrossSectionPerAtom(
00053                                 const G4ParticleDefinition*,
00054                                       G4double kinEnergy, 
00055                                       G4double Z, 
00056                                       G4double A=0, 
00057                                       G4double cut=0,
00058                                       G4double emax=DBL_MAX);
00059 
00060   virtual void SampleSecondaries(std::vector<G4DynamicParticle*>*,
00061                                  const G4MaterialCutsCouple*,
00062                                  const G4DynamicParticle*,
00063                                  G4double tmin,
00064                                  G4double maxEnergy);
00065 
00066 private:
00067 
00068   void ReadData(size_t Z, const char* path = 0);
00069 
00070   G4double ScreenFunction1(G4double screenVariable);
00071   G4double ScreenFunction2(G4double screenVariable);
00072 
00073   G4LivermoreGammaConversionModel & operator=(const  G4LivermoreGammaConversionModel &right);
00074   G4LivermoreGammaConversionModel(const  G4LivermoreGammaConversionModel&);
00075 
00076   G4double smallEnergy;
00077   G4bool isInitialised;
00078   G4int maxZ;
00079 
00080   G4double lowEnergyLimit;  
00081   G4int verboseLevel;
00082   
00083   G4ParticleChangeForGamma* fParticleChange;
00084 
00085   std::vector<G4LPhysicsFreeVector*> data;
00086 
00087 };
00088 
00089 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
00090 
00091 #endif

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