G4eeToHadronsModel.hh

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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