Geant4 Cross Reference

Cross-Referencing   Geant4
Geant4/processes/electromagnetic/standard/include/G4XrayRayleighModel.hh

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 25 //
 26 // author: Vladimir Grichine
 27 //
 28 // 14.10.12 V. Grichine, fFormFactor was added as the class member
 29 // 25.05.2011 first implementation
 30 //
 31 // X ray Rayleigh scattering model based on simplified form-factors 
 32 // and angular distribution
 33 //
 34 
 35 #ifndef G4XrayRayleighModel_h
 36 #define G4XrayRayleighModel_h 1
 37 
 38 #include "G4VEmModel.hh"
 39 #include "G4ParticleChangeForGamma.hh"
 40 #include "G4Gamma.hh"
 41 
 42 class G4XrayRayleighModel : public G4VEmModel
 43 {
 44 
 45 public:
 46 
 47   explicit G4XrayRayleighModel(const G4ParticleDefinition* p = nullptr,
 48              const G4String& nam = "XrayRayleigh");
 49 
 50   ~G4XrayRayleighModel() override;
 51 
 52   void Initialise(const G4ParticleDefinition*, const G4DataVector&) override;
 53 
 54   G4double ComputeCrossSectionPerAtom(
 55                                 const G4ParticleDefinition*,
 56                                       G4double kinEnergy, 
 57                                       G4double Z, 
 58                                       G4double A=0, 
 59                                       G4double cut=0,
 60                                       G4double emax=DBL_MAX) override;
 61 
 62   void SampleSecondaries(std::vector<G4DynamicParticle*>*,
 63        const G4MaterialCutsCouple*,
 64        const G4DynamicParticle*,
 65        G4double tmin,
 66        G4double maxEnergy) override;
 67 
 68   G4XrayRayleighModel & operator=(const  G4XrayRayleighModel &right) = delete;
 69   G4XrayRayleighModel(const  G4XrayRayleighModel&) = delete;
 70 
 71 private:
 72 
 73   G4ParticleChangeForGamma* fParticleChange;
 74 
 75   G4double lowEnergyLimit;  
 76   G4double highEnergyLimit; 
 77   G4double fFormFactor; 
 78 
 79   G4int verboseLevel;
 80   G4bool isInitialised;
 81 
 82   static const G4double fCofA;
 83   static const G4double fCofR;
 84 
 85 };
 86 
 87 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
 88 
 89 #endif
 90