G4DNAELSEPAElasticModel.hh

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//
// Created on 2016/01/18
//
// Authors: D. Sakata, S. Incerti
//
// Based on a recent release of the ELSEPA code 
// developed and provided kindly by F. Salvat et al. 
// See
// Computer Physics Communications, 165(2), 157-190. (2005)
// http://dx.doi.org/10.1016/j.cpc.2004.09.006
//
 
#ifndef G4DNAELSEPAElasticModel_h
#define G4DNAELSEPAElasticModel_h 1
 
#include <map>
#include "G4DNACrossSectionDataSet.hh"
#include "G4VEmModel.hh"
#include "G4Electron.hh"
#include "G4ParticleChangeForGamma.hh"
#include "G4LogLogInterpolation.hh"
#include "G4ProductionCutsTable.hh"
#include "G4NistManager.hh"
 
class G4DNAELSEPAElasticModel : public G4VEmModel
{
 
public:
 
  G4DNAELSEPAElasticModel(const G4ParticleDefinition* particle = 0,
                          const G4String& nam = "DNAELSEPAElasticModel");
 
  virtual ~G4DNAELSEPAElasticModel();
 
  virtual void Initialise(
                   const G4ParticleDefinition* particle, const G4DataVector&);
 
  virtual G4double CrossSectionPerVolume(const G4Material* material,
                                         const G4ParticleDefinition* particle,
                                         G4double ekin,
                                         G4double emin,
                                         G4double emax);
 
  virtual void SampleSecondaries(std::vector<G4DynamicParticle*>*,
                                 const G4MaterialCutsCouple*,
                                 const G4DynamicParticle*,
                                 G4double tmin,
                                 G4double maxEnergy);
 
  void SetMaximumEnergy (G4double input)
                   {fhighEnergyLimit = input; SetHighEnergyLimit(input);};
  
  void     SetKillBelowThreshold (G4double threshold);
  
  G4double GetKillBelowThreshold() {return fkillBelowEnergy_Au;}
 
protected:
 
  G4ParticleChangeForGamma* fParticleChangeForGamma;
 
private:
 
  const std::vector<G4double>* fpMolDensity=nullptr;
  std::vector <G4double> kIntersectionEnergySR;
 
  G4double fkillBelowEnergy_Au=0.;
  G4double flowEnergyLimit=0.;
  G4double fhighEnergyLimit=0.;
  
  G4bool isInitialised=false;
  G4int verboseLevel=0;
 
  G4DNACrossSectionDataSet* fpData_Au=nullptr;
  G4DNACrossSectionDataSet* fpData_H2O=nullptr;
 
  G4double Theta(G4int Z, G4ParticleDefinition * aParticleDefinition,
                 G4double k,
                 G4double integrDiff);
 
  G4double LinLinInterpolate(G4double e1,
                             G4double e2,
                             G4double e,
                             G4double xs1,
                             G4double xs2);
 
  G4double LinLogInterpolate(G4double e1,
                             G4double e2,
                             G4double e,
                             G4double xs1,
                             G4double xs2);
 
  G4double LogLinInterpolate(G4double e1,
                             G4double e2,
                             G4double e,
                             G4double xs1,
                             G4double xs2);
 
  G4double LogLogInterpolate(G4double e1,
                             G4double e2,
                             G4double e,
                             G4double xs1,
                             G4double xs2);
 
  G4double QuadInterpolator(G4double e11,
                            G4double e12,
                            G4double e21,
                            G4double e22,
                            G4double x11,
                            G4double x12,
                            G4double x21,
                            G4double x22,
                            G4double t1,
                            G4double t2,
                            G4double t,
                            G4double e);
 
  G4double RandomizeCosTheta(G4int Z, G4double k);
 
  typedef std::map<G4int,std::map<G4double,std::map<G4double,G4double>>>
                   TriDimensionMapZ;
  TriDimensionMapZ fAngleDataZ;
 
  std::map <G4int, std::vector<G4double> > eEdummyVecZ;
 
  typedef std::map<G4double, std::vector<G4double> > VecMap;
  VecMap eCum_Au;
  VecMap eCum_H2O;
 
  typedef std::map<G4double, std::map<G4double, G4double> > TriDimensionMap;
  TriDimensionMap fAngleData_Au;
  TriDimensionMap fAngleData_H2O;
 
  std::vector<G4double> eEdummyVec_Au;
  std::vector<G4double> eEdummyVec_H2O;
 
  G4DNAELSEPAElasticModel & operator=(const G4DNAELSEPAElasticModel &right);
  G4DNAELSEPAElasticModel(const G4DNAELSEPAElasticModel&);
 
};
 
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#endif