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//
// ********************************************************************
// * License and Disclaimer *
// * *
// * The Geant4 software is copyright of the Copyright Holders of *
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//
//
// -------------------------------------------------------------------
//
// GEANT4 Class header file
//
//
// File name: G4eeToHadronsModel
//
// Author: Vladimir Ivanchenko
//
// Creation date: 25.10.2003
//
// Modifications:
// 08-04-05 Major optimisation of internal interfaces (V.Ivantchenko)
// 18-05-05 Use optimized interfaces (V.Ivantchenko)
//
//
// Class Description:
//
// -------------------------------------------------------------------
//
#ifndef G4eeToHadronsModel_h
#define G4eeToHadronsModel_h 1
#include "G4VEmModel.hh"
class G4PhysicsVector;
class G4Vee2hadrons;
class G4eeToHadronsModel : public G4VEmModel
{
public:
explicit G4eeToHadronsModel(G4Vee2hadrons*, G4int ver=0,
const G4String& nam = "eeToHadrons");
~G4eeToHadronsModel() override;
void Initialise(const G4ParticleDefinition*, const G4DataVector&) override;
G4double CrossSectionPerVolume(const G4Material*,
const G4ParticleDefinition*,
G4double kineticEnergy,
G4double cutEnergy,
G4double maxEnergy) override;
G4double ComputeCrossSectionPerAtom(const G4ParticleDefinition*,
G4double kineticEnergy,
G4double Z, G4double A,
G4double cutEnergy = 0.0,
G4double maxEnergy = DBL_MAX) override;
G4double ComputeCrossSectionPerElectron(const G4ParticleDefinition*,
G4double kineticEnergy,
G4double cutEnergy = 0.0,
G4double maxEnergy = DBL_MAX);
void SampleSecondaries(std::vector<G4DynamicParticle*>*,
const G4MaterialCutsCouple*,
const G4DynamicParticle*,
G4double tmin = 0.0,
G4double maxEnergy = DBL_MAX) override;
G4DynamicParticle* GenerateCMPhoton(G4double);
inline G4double PeakEnergy() const;
// hide assignment operator
G4eeToHadronsModel & operator=(const G4eeToHadronsModel &right) = delete;
G4eeToHadronsModel(const G4eeToHadronsModel&) = delete;
private:
void ComputeCMCrossSectionPerElectron();
const G4ParticleDefinition* theGamma;
G4Vee2hadrons* model;
G4PhysicsVector* crossPerElectron = nullptr;
G4PhysicsVector* crossBornPerElectron = nullptr;
G4double lowKinEnergy;
G4double peakKinEnergy;
G4double highKinEnergy;
G4double emin;
G4double epeak;
G4double emax;
G4int nbins = 100;
G4int verbose;
G4bool isInitialised = false;
};
//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
inline G4double G4eeToHadronsModel::PeakEnergy() const
{
return peakKinEnergy;
}
//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
#endif