G4DNAModelInterface.hh

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// Contact authors: S. Meylan, C. Villagrasa
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// email: sylvain.meylan@symalgo-tech.com, carmen.villagrasa@irsn.fr

#ifndef G4DNAMODELINTERFACE_HH
#define G4DNAMODELINTERFACE_HH

#include <map>
#include "G4DNACrossSectionDataSet.hh"
#include "G4VEmModel.hh"
#include "G4VDNAModel.hh"
#include "G4Electron.hh"
#include "G4ParticleChangeForGamma.hh"
#include "G4LogLogInterpolation.hh"
#include "G4ProductionCutsTable.hh"
#include "G4NistManager.hh"
#include "G4DNADummyModel.hh"

class G4DNAModelInterface : public G4VEmModel
{

public:

    G4DNAModelInterface(const G4String& nam);

    virtual ~G4DNAModelInterface();

    virtual void Initialise(const G4ParticleDefinition* particle, const G4DataVector& cuts);

    virtual G4double CrossSectionPerVolume(const G4Material* material,
                                           const G4ParticleDefinition* p,
                                           G4double ekin,
                                           G4double emin,
                                           G4double emax);

    virtual void SampleSecondaries(std::vector<G4DynamicParticle*>*fVect,
                                   const G4MaterialCutsCouple* couple,
                                   const G4DynamicParticle* aDynamicElectron,
                                   G4double tmin,
                                   G4double tmax);

    void RegisterModel(G4VDNAModel* model);

    void RegisterModel(G4VEmModel* model, const G4ParticleDefinition* particle);

    G4String GetSelectedMaterial(){return fSampledMat;}

private:

    const G4String fName; 

    G4ParticleChangeForGamma* fpParticleChangeForGamma; 

    std::vector<G4VDNAModel*> fRegisteredModels; 

    std::map<const G4String, G4double> fMaterialCS; 

    G4double fCSsumTot; 

    G4String fSampledMat; 

    typedef std::map<const G4String ,std::map<const G4String , std::vector<G4VDNAModel*> > > MaterialParticleModelTable;
    MaterialParticleModelTable fMaterialParticleModelTable; 

    std::map<G4String, const std::vector<double>* > fMaterialMolPerVol;

    void BuildMaterialParticleModelTable(const G4ParticleDefinition *p);

    void BuildMaterialMolPerVolTable();

    void InsertModelInTable(const G4String& matName, const G4String& pName);

    G4VDNAModel* GetDNAModel(const G4String& material, const G4String& particle, G4double ekin);

    G4double GetNumMoleculePerVolumeUnitForMaterial(const G4Material *mat);
    G4double GetNumMolPerVolUnitForComponentInComposite(const G4Material *component, const G4Material* composite);

    // copy constructor and hide assignment operator
    G4DNAModelInterface(const  G4DNAModelInterface&); // prevent copy-construction
    G4DNAModelInterface & operator=(const  G4DNAModelInterface &right); // prevent assignement
};

#endif // G4DNAMODELINTERFACE_HH