G4LivermoreRayleighModel.hh

Go to the documentation of this file.

//
// ********************************************************************
// * License and Disclaimer                                           *
// *                                                                  *
// * The  Geant4 software  is  copyright of the Copyright Holders  of *
// * the Geant4 Collaboration.  It is provided  under  the terms  and *
// * conditions of the Geant4 Software License,  included in the file *
// * LICENSE and available at  http://cern.ch/geant4/license .  These *
// * include a list of copyright holders.                             *
// *                                                                  *
// * Neither the authors of this software system, nor their employing *
// * institutes,nor the agencies providing financial support for this *
// * work  make  any representation or  warranty, express or implied, *
// * regarding  this  software system or assume any liability for its *
// * use.  Please see the license in the file  LICENSE  and URL above *
// * for the full disclaimer and the limitation of liability.         *
// *                                                                  *
// * This  code  implementation is the result of  the  scientific and *
// * technical work of the GEANT4 collaboration.                      *
// * By using,  copying,  modifying or  distributing the software (or *
// * any work based  on the software)  you  agree  to acknowledge its *
// * use  in  resulting  scientific  publications,  and indicate your *
// * acceptance of all terms of the Geant4 Software license.          *
// ********************************************************************
//
// Author: Sebastien Incerti
//         31 March 2012
//         on base of G4LivermoreRayleighModel
//
 
#ifndef G4LivermoreRayleighModel_h
#define G4LivermoreRayleighModel_h 1
 
#include "G4VEmModel.hh"
#include "G4ParticleChangeForGamma.hh"
#include "G4PhysicsFreeVector.hh"
#include "G4ProductionCutsTable.hh"
 
class G4LivermoreRayleighModel : public G4VEmModel
{
public:
  explicit G4LivermoreRayleighModel();
  ~G4LivermoreRayleighModel();
 
  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;
 
  inline void SetLowEnergyThreshold(G4double);
 
  G4LivermoreRayleighModel & operator=(const G4LivermoreRayleighModel &right) = delete;
  G4LivermoreRayleighModel(const G4LivermoreRayleighModel&) = delete;
 
private:
  void ReadData(size_t Z, const char* path = 0);
 
  G4ParticleChangeForGamma* fParticleChange;
 
  static G4PhysicsFreeVector* dataCS[101]; // 101 because Z range is 1-100
 
  G4double lowEnergyLimit;  
  G4int verboseLevel;
  G4int maxZ;
  G4bool isInitialised;
};
 
inline void G4LivermoreRayleighModel::SetLowEnergyThreshold(G4double val)
{
  lowEnergyLimit = val;
}
//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
 
#endif