include/Geant4/G4DNAIonChargeDecreaseModel.hh

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0025 //
0026 // Author V.Ivanchenko 15.04.2024
0027 //
0028 // General ion model for simulation of charge decrease.
0029 // Concrete model of ion ionisation is selected on fly.
0030 //
0031
0032 #ifndef G4DNAIonChargeDecreaseModel_h
0033 #define G4DNAIonChargeDecreaseModel_h 1
0034
0035 #include "G4VEmModel.hh"
0036 #include "G4ParticleChangeForGamma.hh"
0037
0038 class G4DNAIonChargeDecreaseModel : public G4VEmModel
0039 {
0040 public:
0041
0042   G4DNAIonChargeDecreaseModel(const G4ParticleDefinition* p = nullptr,
0043                       const G4String& nam = "DNAIonChargeDecrease");
0044
0045   ~G4DNAIonChargeDecreaseModel() override = default;
0046
0047   G4DNAIonChargeDecreaseModel & operator=
0048   (const  G4DNAIonChargeDecreaseModel &right) = delete;
0049   G4DNAIonChargeDecreaseModel(const G4DNAIonChargeDecreaseModel&) = delete;
0050
0051   void Initialise(const G4ParticleDefinition*, const G4DataVector&) override;
0052
0053   G4double CrossSectionPerVolume(const G4Material* material,
0054                  const G4ParticleDefinition* p,
0055                  G4double ekin, G4double,
0056                  G4double) override;
0057
0058   void SampleSecondaries(std::vector<G4DynamicParticle*>*,
0059              const G4MaterialCutsCouple*,
0060              const G4DynamicParticle*,
0061              G4double, G4double) override;
0062
0063   void StartTracking(G4Track*) override;
0064
0065 protected:
0066
0067   G4ParticleChangeForGamma* fParticleChangeForGamma{nullptr};
0068
0069 private:
0070
0071   const G4DynamicParticle* fDynParticle{nullptr};
0072   G4VEmModel* fCurrentModel{nullptr};
0073
0074   // list of concrete ion ionisation models, put extra here
0075   G4VEmModel* fDummy;
0076 };
0077
0078 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
0079
0080 #endif