Gabriele Cosmo
182 lines
5.5 KiB
C++
182 lines
5.5 KiB
C++
//
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// ********************************************************************
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// * License and Disclaimer *
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// * *
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// * The Geant4 software is copyright of the Copyright Holders of *
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// * the Geant4 Collaboration. It is provided under the terms and *
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// * conditions of the Geant4 Software License, included in the file *
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// * LICENSE and available at http://cern.ch/geant4/license . These *
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// * include a list of copyright holders. *
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// * *
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// * Neither the authors of this software system, nor their employing *
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// * institutes,nor the agencies providing financial support for this *
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// * work make any representation or warranty, express or implied, *
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// * regarding this software system or assume any liability for its *
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// * use. Please see the license in the file LICENSE and URL above *
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// * for the full disclaimer and the limitation of liability. *
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// * *
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// * This code implementation is the result of the scientific and *
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// * technical work of the GEANT4 collaboration. *
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// * By using, copying, modifying or distributing the software (or *
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// * any work based on the software) you agree to acknowledge its *
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// * use in resulting scientific publications, and indicate your *
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// * acceptance of all terms of the Geant4 Software license. *
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// ********************************************************************
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//
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// Created 11.02.2025 V.Ivanchenko & M. Vologzhin
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// on base of previous Rudd models
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//
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// Rudd model of ion ionisation using dynamic mass and charge of an ion
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//
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#ifndef G4DNARuddIonisationDynamicModel_h
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#define G4DNARuddIonisationDynamicModel_h 1
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#include "G4VEmModel.hh"
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#include "G4VSIntegration.hh"
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#include "G4ParticleChangeForGamma.hh"
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#include "G4DNAWaterIonisationStructure.hh"
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#include <vector>
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class G4DNAChemistryManager;
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class G4VAtomDeexcitation;
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class G4ExtendedPhysicsVector;
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class G4Pow;
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class G4EmCorrections;
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class G4DNARuddIonisationDynamicModel : public G4VEmModel, public G4VSIntegration
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{
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public:
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explicit G4DNARuddIonisationDynamicModel(const G4ParticleDefinition* p = nullptr,
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const G4String& nam = "DNARuddIonisationDynamicModel");
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~G4DNARuddIonisationDynamicModel() override;
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void Initialise(const G4ParticleDefinition*, const G4DataVector&) override;
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G4double ProbabilityDensityFunction(G4double ekin) override;
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G4double CrossSectionPerVolume(const G4Material* material,
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const G4ParticleDefinition* p,
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G4double ekin,
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G4double emin,
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G4double emax) override;
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void SampleSecondaries(std::vector<G4DynamicParticle*>*,
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const G4MaterialCutsCouple*,
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const G4DynamicParticle*,
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G4double tmin,
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G4double maxEnergy) override;
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void StartTracking(G4Track*) override;
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G4DNARuddIonisationDynamicModel & operator=
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(const G4DNARuddIonisationDynamicModel &right) = delete;
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G4DNARuddIonisationDynamicModel(const G4DNARuddIonisationDynamicModel&) = delete;
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private:
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void LoadData();
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void SetParticle(const G4ParticleDefinition*);
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G4int SelectShell();
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G4double MaxEnergy();
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G4double SampleElectronEnergy();
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G4double CorrectionFactor();
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G4double S_1s(G4double t,
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G4double energyTransferred,
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G4double slaterEffectiveChg,
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G4double shellNumber);
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G4double S_2s(G4double t,
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G4double energyTransferred,
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G4double slaterEffectiveChg,
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G4double shellNumber);
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G4double S_2p(G4double t,
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G4double energyTransferred,
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G4double slaterEffectiveChg,
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G4double shellNumber);
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G4double Rh(G4double t,
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G4double energyTransferred,
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G4double slaterEffectiveChg,
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G4double shellNumber);
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protected:
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G4ParticleChangeForGamma* fParticleChangeForGamma{nullptr};
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private:
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// Water density table
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static const std::vector<G4double>* fpWaterDensity;
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// cross section data
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static G4ExtendedPhysicsVector* xsdata_alpha;
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static G4ExtendedPhysicsVector* xsdata_alphap;
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static G4ExtendedPhysicsVector* xsdata_hydrogen;
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static G4ExtendedPhysicsVector* xsdata_helium;
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static G4ExtendedPhysicsVector* xsdata_p;
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// run time data
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G4ExtendedPhysicsVector* xsdata{nullptr};
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const G4ParticleDefinition* fParticle{nullptr};
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const G4Track* fTrack{nullptr};
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G4DNAChemistryManager* fChemistry{nullptr};
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G4EmCorrections* fEmCorrections;
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G4Pow* fGpow;
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//deexcitation manager to produce fluo photons and e-
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G4VAtomDeexcitation* fAtomDeexcitation{nullptr};
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// low-energy limit of proton x-section table
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G4double fLowestEnergy{0.0};
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// tracking cut
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G4double fAbsorptionEnergy{0.0};
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G4double fMass{0.0};
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G4double fMassRate{1.0};
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G4double fScaledEnergy{0.0};
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G4double slaterEffectiveCharge[3] = {0.0};
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G4double sCoefficient[3] = {0.0};
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G4double F1{0.0};
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G4double F2{0.0};
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G4double alphaConst{0.0};
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G4double bEnergy{0.0};
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G4double u{0.0};
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G4double v{0.0};
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G4double wc{0.0};
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G4int fSelectedShell{0};
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G4int verbose{0};
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std::size_t idx{0};
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G4bool isFirst{false};
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G4bool isInitialised{false};
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G4bool isIon{false};
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G4bool isHelium{false};
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G4bool statCode{false};
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G4bool useDNAWaterStructure{true};
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// energy levels of water molecule
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G4DNAWaterIonisationStructure waterStructure;
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};
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//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
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#endif
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