G4DNACPA100ElasticModel.hh

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//
// CPA100 elastic model class for electrons
//
// Based on the work of M. Terrissol and M. C. Bordage
//
// Users are requested to cite the following papers:
// - M. Terrissol, A. Baudre, Radiat. Prot. Dosim. 31 (1990) 175-177
// - M.C. Bordage, J. Bordes, S. Edel, M. Terrissol, X. Franceries,
//   M. Bardies, N. Lampe, S. Incerti, Phys. Med. 32 (2016) 1833-1840
//
// Authors of this class:
// M.C. Bordage, M. Terrissol, S. Edel, J. Bordes, S. Incerti
//
// 15.01.2014: creation
// Based on the study by S. Zein et. al. Nucl. Inst. Meth. B 488 (2021) 70-82
// 1/2/2023 : Hoang added modification
 
#ifndef G4DNACPA100ElasticModel_h
#define G4DNACPA100ElasticModel_h 1
 
#include "G4DNACrossSectionDataSet.hh"
#include "G4Electron.hh"
#include "G4LogLogInterpolation.hh"
#include "G4NistManager.hh"
#include "G4ParticleChangeForGamma.hh"
#include "G4ProductionCutsTable.hh"
#include "G4VDNAModel.hh"
 
#include <map>
 
class G4DNACPA100ElasticModel : public G4VDNAModel
{
    using TriDimensionMap =
      std::map<std::size_t, std::map<const G4ParticleDefinition*,
                                     std::map<G4double, std::map<G4double, G4double>>>>;
    using VecMap =
      std::map<std::size_t,
               std::map<const G4ParticleDefinition*, std::map<G4double, std::vector<G4double>>>>;
 
  public:
    explicit G4DNACPA100ElasticModel(const G4ParticleDefinition* p = nullptr,
                                     const G4String& nam = "DNACPA100ElasticModel");
 
    ~G4DNACPA100ElasticModel() override = default;
 
    void Initialise(const G4ParticleDefinition*, const G4DataVector&) override;
 
    G4double CrossSectionPerVolume(const G4Material* material, const G4ParticleDefinition* p,
                                   G4double ekin, G4double emin, G4double emax) override;
 
    void SampleSecondaries(std::vector<G4DynamicParticle*>*, const G4MaterialCutsCouple*,
                           const G4DynamicParticle*, G4double tmin, G4double maxEnergy) override;
 
    inline void SelectStationary(G4bool input);
 
    G4DNACPA100ElasticModel& operator=(const G4DNACPA100ElasticModel& right) = delete;
 
    G4DNACPA100ElasticModel(const G4DNACPA100ElasticModel&) = delete;
 
    inline G4double GetElasticLevel(const std::size_t& l)
    {
      return fLevels[l];
    }
 
  private:
    G4ParticleChangeForGamma* fParticleChangeForGamma = nullptr;
    G4bool statCode = false;
    G4bool isInitialised = false;
    G4int verboseLevel = 0;
 
    G4double Theta(const G4ParticleDefinition* p, G4double k, G4double integrDiff,
                   const std::size_t& materialID);
 
    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 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 fKillBelowEnergy = 0.;
    TriDimensionMap diffCrossSectionData;
    VecMap eValuesVect;
    std::map<std::size_t, std::map<const G4ParticleDefinition*, std::vector<G4double>>> tValuesVec;
 
    G4double RandomizeCosTheta(G4double k, const std::size_t& materialID);
 
    void ReadDiffCSFile(const std::size_t& id, const G4ParticleDefinition* p, const G4String& file,
                        const G4double&) override;
 
    const G4Material* fpGuanine = nullptr;
    const G4Material* fpG4_WATER = nullptr;
    const G4Material* fpDeoxyribose = nullptr;
    const G4Material* fpCytosine = nullptr;
    const G4Material* fpThymine = nullptr;
    const G4Material* fpAdenine = nullptr;
    const G4Material* fpPhosphate = nullptr;
    const G4ParticleDefinition* fpParticle = nullptr;
 
    G4DNACPA100ElasticModel* fpModelData = nullptr;
 
    std::map<std::size_t /*MatIndex*/, G4double> fLevels;
};
 
//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
 
inline void G4DNACPA100ElasticModel::SelectStationary(G4bool input)
{
  statCode = input;
}
 
#endif