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geant4/source/processes/electromagnetic/lowenergy/include/G4RayleighAngularGenerator.hh
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//
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// -------------------------------------------------------------------
//
// GEANT4 Class file
//
//
// File name: G4RayleighAngularGenerator
//
// Author: Ivantchenko (antoni@cern.ch, vnivanch@cern.ch)
// modified fit formulas from Dermott E. Cullen,
// Nucl. Instrum. Meth. Phys. Res. B v.101, (4),499-510.
//
//
// Creation date: 31 May 2012
//
// Modifications:
//
//
// Class Description:
//
// Class for Rayleigh Scattering angle sampling
//
// -------------------------------------------------------------------
//
#ifndef G4RayleighAngularGenerator_h
#define G4RayleighAngularGenerator_h 1
#include "G4VEmAngularDistribution.hh"
#include "globals.hh"
#include "G4DynamicParticle.hh"
#include "G4ThreeVector.hh"
class G4RayleighAngularGenerator : public G4VEmAngularDistribution
{
public:
explicit G4RayleighAngularGenerator();
virtual ~G4RayleighAngularGenerator();
G4ThreeVector& SampleDirection(const G4DynamicParticle* dp,
G4double out_energy,
G4int Z,
const G4Material* mat = nullptr) override;
G4RayleighAngularGenerator & operator=(const G4RayleighAngularGenerator &right) = delete;
G4RayleighAngularGenerator(const G4RayleighAngularGenerator&) = delete;
private:
// static data
static const G4double PP0[101];
static const G4double PP1[101];
static const G4double PP2[101];
static const G4double PP3[101];
static const G4double PP4[101];
static const G4double PP5[101];
static const G4double PP6[101];
static const G4double PP7[101];
static const G4double PP8[101];
G4double fFactor;
};
#endif