Geant4 Cross Reference

Cross-Referencing   Geant4
Geant4/processes/electromagnetic/lowenergy/include/G4RayleighAngularGenerator.hh

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 25 //
 26 //
 27 // -------------------------------------------------------------------
 28 //
 29 // GEANT4 Class file
 30 //
 31 //
 32 // File name:  G4RayleighAngularGenerator
 33 //
 34 // Author:     Ivantchenko  (antoni@cern.ch, vnivanch@cern.ch)
 35 //             modified fit formulas from Dermott E. Cullen, 
 36 //             Nucl. Instrum. Meth. Phys. Res. B v.101, (4),499-510. 
 37 //            
 38 // 
 39 // Creation date: 31 May 2012
 40 //
 41 // Modifications: 
 42 //
 43 //
 44 // Class Description: 
 45 //
 46 // Class for Rayleigh Scattering angle sampling
 47 //
 48 // -------------------------------------------------------------------
 49 //
 50 
 51 #ifndef G4RayleighAngularGenerator_h
 52 #define G4RayleighAngularGenerator_h 1
 53 
 54 #include "G4VEmAngularDistribution.hh"
 55 #include "globals.hh"
 56 #include "G4DynamicParticle.hh"
 57 #include "G4ThreeVector.hh"
 58 
 59 class G4RayleighAngularGenerator : public G4VEmAngularDistribution
 60 {
 61 public:
 62   explicit G4RayleighAngularGenerator();
 63   virtual ~G4RayleighAngularGenerator();
 64 
 65   G4ThreeVector& SampleDirection(const G4DynamicParticle* dp,
 66          G4double out_energy,
 67          G4int Z,
 68          const G4Material* mat = nullptr) override;
 69   G4RayleighAngularGenerator & operator=(const  G4RayleighAngularGenerator &right) = delete;
 70   G4RayleighAngularGenerator(const  G4RayleighAngularGenerator&) = delete;
 71 
 72 private:
 73   // static data
 74   static const G4double PP0[101];
 75   static const G4double PP1[101];
 76   static const G4double PP2[101];
 77   static const G4double PP3[101];
 78   static const G4double PP4[101];
 79   static const G4double PP5[101];
 80   static const G4double PP6[101];
 81   static const G4double PP7[101];
 82   static const G4double PP8[101];
 83 
 84   G4double fFactor;
 85   
 86 };
 87 
 88 
 89 #endif
 90 
 91