Gabriele Cosmo
184 lines
5.7 KiB
C++
184 lines
5.7 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 by Z. Francis, S. Incerti 2010
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//
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// Modified for inverse rudd function sampling 26.10.2010
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// Rewitten by V.Ivanchenko 21.05.2023
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//
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#ifndef G4DNARuddIonisationExtendedModel_h
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#define G4DNARuddIonisationExtendedModel_h 1
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#include "G4VEmModel.hh"
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#include "G4ParticleChangeForGamma.hh"
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#include "G4ProductionCutsTable.hh"
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#include "G4EmCorrections.hh"
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#include "G4DNAGenericIonsManager.hh"
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#include "G4DNACrossSectionDataSet.hh"
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#include "G4Electron.hh"
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#include "G4Proton.hh"
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#include "G4LogLogInterpolation.hh"
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#include "G4DNAWaterIonisationStructure.hh"
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#include "G4VAtomDeexcitation.hh"
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#include "G4NistManager.hh"
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#include <vector>
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class G4DNARuddIonisationExtendedModel : public G4VEmModel
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{
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public:
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explicit G4DNARuddIonisationExtendedModel(const G4ParticleDefinition* p = nullptr,
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const G4String& nam = "DNARuddIonisationExtendedModel");
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~G4DNARuddIonisationExtendedModel() override;
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void Initialise(const G4ParticleDefinition*, const G4DataVector&) 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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// method for unit tests
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G4double ComputeProbabilityFunction(const G4ParticleDefinition*, G4double kine,
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G4double deltae, G4int shell);
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G4DNARuddIonisationExtendedModel & operator=
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(const G4DNARuddIonisationExtendedModel &right) = delete;
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G4DNARuddIonisationExtendedModel(const G4DNARuddIonisationExtendedModel&) = 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(G4double energy);
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G4double MaxEnergy(G4double kine, G4int shell);
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G4double SampleElectronEnergy(G4double kine, G4int shell);
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G4double ProbabilityFunction(G4double kine, G4double deltae, G4int shell);
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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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G4double CorrectionFactor(G4double kine, G4int shell);
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protected:
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G4ParticleChangeForGamma* fParticleChangeForGamma{nullptr};
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private:
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// idx = 0 - hydrogen
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// idx = 1 - proton
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// idx = 2%26 - ions idx=Z
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// idx = -1 - alpha+
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// idx = -1 - helium
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static const G4int RUDDZMAX = 27;
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static G4DNACrossSectionDataSet* xsdata[RUDDZMAX];
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static G4DNACrossSectionDataSet* xsalphaplus;
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static G4DNACrossSectionDataSet* xshelium;
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// Water density table
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static const std::vector<G4double>* fpWaterDensity;
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G4DNACrossSectionDataSet* xscurrent{nullptr};
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const G4ParticleDefinition* fParticle{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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// tracking cut and low-energy limit of proton x-section table
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G4double fLowestEnergy;
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// scaled low-energy limit of ion x-section table
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G4double fLimitEnergy;
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G4double fMass{0.0};
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G4double fMassRate{1.0};
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G4double fElow{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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G4double slaterEffectiveCharge[3] = {0.0};
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G4double sCoefficient[3] = {0.0};
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G4double fTemp[5] = {0.0};
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G4int idx{-1};
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G4int verbose{0};
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G4bool isInitialised{false};
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G4bool isIon{false};
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G4bool isFirst{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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