G4LivermoreComptonModel.hh

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// Author: Alexander Bagulya
//         11 March 2012
//         on the base of G4LivermoreComptonModel
//
// History:
// --------
 
#ifndef G4LivermoreComptonModel_h
#define G4LivermoreComptonModel_h 1
 
#include "G4VEmModel.hh"
#include "G4PhysicsFreeVector.hh"
 
class G4ParticleChangeForGamma;
class G4VAtomDeexcitation;
class G4ShellData;
class G4DopplerProfile;
 
class G4LivermoreComptonModel : public G4VEmModel
{
public:
 
  explicit G4LivermoreComptonModel(const G4ParticleDefinition* p = nullptr, 
                  const G4String& nam = "LivermoreCompton");
  virtual ~G4LivermoreComptonModel();
 
  void Initialise(const G4ParticleDefinition*, const G4DataVector&) override;
 
  void InitialiseLocal(const G4ParticleDefinition*,
               G4VEmModel* masterModel) override;
  
  void InitialiseForElement(const G4ParticleDefinition*, G4int Z) override;
 
  G4double ComputeCrossSectionPerAtom( const G4ParticleDefinition*,
                       G4double kinEnergy, 
                       G4double Z, 
                       G4double A=0, 
                       G4double cut=0,
                       G4double emax=DBL_MAX ) override;
 
  void SampleSecondaries(std::vector<G4DynamicParticle*>*,
             const G4MaterialCutsCouple*,
             const G4DynamicParticle*,
             G4double tmin,
             G4double maxEnergy) override;
  
  G4LivermoreComptonModel & operator=(const  G4LivermoreComptonModel &right) = delete;
  G4LivermoreComptonModel(const  G4LivermoreComptonModel&) = delete;
 
private:
  void ReadData(size_t Z, const char* path = 0);
  G4double ComputeScatteringFunction(G4double x, G4int Z);
 
  G4ParticleChangeForGamma* fParticleChange;
  G4VAtomDeexcitation*      fAtomDeexcitation;
 
  static G4ShellData*       shellData;
  static G4DopplerProfile*  profileData;
 
 
  static G4PhysicsFreeVector* data[101]; // 101 because Z range is 1-100
  static const G4double ScatFuncFitParam[101][16];
 
  G4int verboseLevel;
  G4int maxZ;
  G4bool isInitialised;
 
};
 
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#endif