include/Geant4/G4DNAGeneralIonIonisationModel.hh

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0025 //
0026 // Author V.Ivanchenko 15.04.2024
0027 //
0028 // General ion ionisation model applicable for G4GenericIons.
0029 // Concrete model of ion ionisation is selected on fly.
0030 // Lowest energy limit - tracking cut and stationary mode are taken
0031 // from EM parameters.
0032 //
0033
0034 #ifndef G4DNAGeneralIonIonisationModel_h
0035 #define G4DNAGeneralIonIonisationModel_h 1
0036
0037 #include "G4VEmModel.hh"
0038 #include "G4ParticleChangeForGamma.hh"
0039
0040 class G4DNAGeneralIonIonisationModel : public G4VEmModel
0041 {
0042 public:
0043
0044   G4DNAGeneralIonIonisationModel(const G4ParticleDefinition* p = nullptr,
0045                          const G4String& nam = "DNAIonIonisationModel");
0046
0047   ~G4DNAGeneralIonIonisationModel() override = default;
0048
0049   G4DNAGeneralIonIonisationModel & operator=
0050   (const  G4DNAGeneralIonIonisationModel &right) = delete;
0051   G4DNAGeneralIonIonisationModel(const G4DNAGeneralIonIonisationModel&) = delete;
0052
0053   void Initialise(const G4ParticleDefinition*, const G4DataVector&) override;
0054
0055   G4double CrossSectionPerVolume(const G4Material* material,
0056                  const G4ParticleDefinition* p,
0057                  G4double ekin, G4double emin,
0058                  G4double emax) override;
0059
0060   void SampleSecondaries(std::vector<G4DynamicParticle*>*,
0061              const G4MaterialCutsCouple*,
0062              const G4DynamicParticle*,
0063              G4double, G4double) override;
0064
0065   void StartTracking(G4Track*) override;
0066
0067 protected:
0068
0069   G4ParticleChangeForGamma* fParticleChangeForGamma{nullptr};
0070
0071 private:
0072
0073   G4double fLowestEnergy{0.0};
0074   const G4DynamicParticle* fDynParticle{nullptr};
0075   G4VEmModel* fCurrentModel{nullptr};
0076
0077   // list of concrete ion ionisation models, put extra here
0078   G4VEmModel* fRuddIonisation;
0079 };
0080
0081 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
0082
0083 #endif