G4LivermoreGammaConversionModel.hh

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// Author: Sebastien Incerti
//         22 January 2012
//         on base of G4LivermoreGammaConversionModel
 
#ifndef G4LivermoreGammaConversionModel_h
#define G4LivermoreGammaConversionModel_h 1
 
#include "G4VEmModel.hh"
#include "G4Electron.hh"
#include "G4Positron.hh"
#include "G4ParticleChangeForGamma.hh"
#include "G4LPhysicsFreeVector.hh"
#include "G4ProductionCutsTable.hh"
 
class G4LivermoreGammaConversionModel : public G4VEmModel
{
 
public:
 
  G4LivermoreGammaConversionModel(const G4ParticleDefinition* p = 0, 
             const G4String& nam = "LivermoreConversion");
 
  virtual ~G4LivermoreGammaConversionModel();
 
  virtual void Initialise(const G4ParticleDefinition*, const G4DataVector&);
 
  virtual G4double ComputeCrossSectionPerAtom(
                                const G4ParticleDefinition*,
                                      G4double kinEnergy, 
                                      G4double Z, 
                                      G4double A=0, 
                                      G4double cut=0,
                                      G4double emax=DBL_MAX);
 
  virtual void SampleSecondaries(std::vector<G4DynamicParticle*>*,
                 const G4MaterialCutsCouple*,
                 const G4DynamicParticle*,
                 G4double tmin,
                 G4double maxEnergy);
 
private:
 
  void ReadData(size_t Z, const char* path = 0);
 
  G4double ScreenFunction1(G4double screenVariable);
  G4double ScreenFunction2(G4double screenVariable);
 
  G4LivermoreGammaConversionModel & operator=(const  G4LivermoreGammaConversionModel &right);
  G4LivermoreGammaConversionModel(const  G4LivermoreGammaConversionModel&);
 
  G4double smallEnergy;
  G4bool isInitialised;
  G4int maxZ;
 
  G4double lowEnergyLimit;  
  G4int verboseLevel;
  
  G4ParticleChangeForGamma* fParticleChange;
 
  std::vector<G4LPhysicsFreeVector*> data;
 
};
 
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#endif