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geant4/source/processes/electromagnetic/dna/models/include/G4DNABornIonisationModel.hh
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2025-06-26 09:17:29 +02:00

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//
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//
// Created 25.03.2025 V.Ivanchenko
// on base of the G4DNABornIonisationModel1 of S.Incerti & M.Karamitros
//
// Simulation of ionisation for electrons and protons
//
#ifndef G4DNABornIonisationModel_h
#define G4DNABornIonisationModel_h 1
#include "G4VEmModel.hh"
#include "G4VSIntegration.hh"
#include "G4ParticleChangeForGamma.hh"
#include "G4DNAWaterIonisationStructure.hh"
class G4DNAChemistryManager;
class G4VAtomDeexcitation;
class G4DNACrossSectionDataSet;
class G4DNASamplingTable;
class G4DNABornIonisationModel : public G4VEmModel, public G4VSIntegration
{
public:
G4DNABornIonisationModel(const G4ParticleDefinition* p = nullptr,
const G4String& nam = "DNABornIonisationModel");
~G4DNABornIonisationModel() override;
void Initialise(const G4ParticleDefinition*, const G4DataVector&) override;
G4double ProbabilityDensityFunction(G4double ekin) 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;
void StartTracking(G4Track*) override;
void SelectFasterComputation(G4bool input) { fasterCode = input; };
void SelectStationary(G4bool input) { statCode = input; };
void SelectSPScaling(G4bool input) { spScaling = input; };
G4DNABornIonisationModel & operator=(const G4DNABornIonisationModel &right) = delete;
G4DNABornIonisationModel(const G4DNABornIonisationModel&) = delete;
private:
void LoadData();
G4int SelectShell();
G4double SampleCumulative();
G4double SampleDifferential();
protected:
G4ParticleChangeForGamma* fParticleChangeForGamma;
private:
// Water density table
static const std::vector<G4double>* fpWaterDensity;
// data
static G4DNACrossSectionDataSet* xsdata_e;
static G4DNACrossSectionDataSet* xsdata_p;
G4DNACrossSectionDataSet* xsdata{nullptr};
// sampling data
static G4DNASamplingTable* sampling_e;
static G4DNASamplingTable* sampling_p;
G4DNASamplingTable* sampling;
const G4ParticleDefinition* fParticle{nullptr};
const G4Track* fTrack{nullptr};
G4DNAChemistryManager* fChemistry{nullptr};
// Deexcitation manager to produce fluo photons and e-
G4VAtomDeexcitation* fAtomDeexcitation;
// limits of x-section table
G4double fLowEnergy{0.0};
G4double fHighEnergy{0.0};
G4double fpLimitEnergy{0.0};
G4double feLimitEnergy{0.0};
// tracking cut
G4double fAbsorptionEnergy{0.0};
G4double fMass{0.0};
G4double fPrimaryEnergy{0.0};
G4double fMaxEnergy{0.0};
G4double fTemp[5] = {0.0};
G4int fSelectedShell{0};
G4int verbose{0};
G4bool isFirst{false};
G4bool isInitialised{false};
G4bool isElectron{false};
G4bool fasterCode{false};
G4bool statCode{false};
G4bool spScaling{true};
// Final state
G4DNAWaterIonisationStructure waterStructure;
};
//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
#endif