Gabriele Cosmo
166 lines
5.7 KiB
C++
166 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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// G4DNADoubleIonisationModel.hh
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//
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// Created at 2024/04/03 (Thu.)
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// Author: Shogo OKADA @KEK-CRC (shogo.okada@kek.jp)
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//
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// Reference: J.Meesungnoen et. al, DOI: 10.1021/jp058037z
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//
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#ifndef G4DNA_DOUBLE_IONISATION_MODEL_HH_
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#define G4DNA_DOUBLE_IONISATION_MODEL_HH_
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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 "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 "G4DNAMultipleIonisationManager.hh"
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using EnergyLimitTable = std::map<G4String, G4double, std::less<G4String>>;
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using CrossSectionDataTable = std::map<G4String, G4DNACrossSectionDataSet*,
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std::less<G4String>>;
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//==============================================================================
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class G4DNADoubleIonisationModel : public G4VEmModel {
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public:
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// constructor
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G4DNADoubleIonisationModel(
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const G4ParticleDefinition* p = nullptr,
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const G4String& model_name = "G4DNADoubleIonisationModel");
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// destructor
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~G4DNADoubleIonisationModel() override;
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G4DNADoubleIonisationModel& operator=(
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const G4DNADoubleIonisationModel&) = delete;
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G4DNADoubleIonisationModel(const G4DNADoubleIonisationModel&) = delete;
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void Initialise(
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const G4ParticleDefinition* particle, const G4DataVector&) override;
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G4double CrossSectionPerVolume(
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const G4Material* material, const G4ParticleDefinition* pdef,
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G4double ekin, G4double, G4double) override;
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void SampleSecondaries(
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std::vector<G4DynamicParticle*>* vsec, const G4MaterialCutsCouple* couple,
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const G4DynamicParticle* particle, G4double, G4double) override;
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void SelectStationary(G4bool in);
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void SelectVerboseLevel(G4int in);
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void UseChampionAlphaParameter(G4bool in);
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void SetMultipleIonisationEnergy(G4double in);
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protected:
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G4double RandomizeEjectedElectronEnergy(
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G4ParticleDefinition* pdef, G4double ekin, G4int shell);
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G4ParticleChangeForGamma* particle_change_ = nullptr;
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G4int RandomSelect(G4double energy, G4double scale_param,
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const G4String& pname);
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G4double GenerateSecondaries(std::vector<G4DynamicParticle*>* vsec,
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const G4MaterialCutsCouple* couple,
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const G4DynamicParticle* particle,
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G4int ioni_shell,
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G4double& theta, G4double& phi,
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G4double& shell_energy);
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G4double GetLowEnergyLimit(const G4String& pname);
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G4double GetUppEnergyLimit(const G4String& pname);
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G4bool stat_code_;
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G4VAtomDeexcitation* atom_deex_;
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EnergyLimitTable elow_tab_;
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EnergyLimitTable eupp_tab_;
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CrossSectionDataTable xs_tab_;
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G4ParticleDefinition* proton_def_{nullptr};
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G4ParticleDefinition* alpha_def_{nullptr};
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G4ParticleDefinition* carbon_def_{nullptr};
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const std::vector<G4double>* water_density_;
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G4bool is_initialized_;
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G4int verbose_level_;
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std::map<G4double, G4double> model_elow_tab_;
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G4DNAMultipleIonisationManager* mioni_manager_{nullptr};
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G4bool use_champion_param_;
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G4double energy_threshold_;
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};
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//==============================================================================
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inline void G4DNADoubleIonisationModel::SelectStationary(G4bool in)
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{
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stat_code_ = in;
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}
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//------------------------------------------------------------------------------
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inline void G4DNADoubleIonisationModel::SelectVerboseLevel(G4int in)
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{
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verbose_level_ = in;
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}
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//------------------------------------------------------------------------------
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inline void G4DNADoubleIonisationModel::UseChampionAlphaParameter(G4bool in)
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{
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use_champion_param_ = in;
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}
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//------------------------------------------------------------------------------
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inline void G4DNADoubleIonisationModel::SetMultipleIonisationEnergy(G4double in)
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{
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energy_threshold_ = in;
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}
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#endif // G4DNA_DOUBLE_IONISATION_MODEL_HH_
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