Gabriele Cosmo
153 lines
5.0 KiB
C++
153 lines
5.0 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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//
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#ifndef G4DNAMillerGreenExcitationModel_h
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#define G4DNAMillerGreenExcitationModel_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 "G4Proton.hh"
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#include "G4DNAGenericIonsManager.hh"
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#include "G4DNAWaterExcitationStructure.hh"
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#include "Randomize.hh"
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#include "G4NistManager.hh"
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#include <deque>
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class G4DNAMillerGreenExcitationModel : public G4VEmModel
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{
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public:
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G4DNAMillerGreenExcitationModel(const G4ParticleDefinition* p = nullptr,
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const G4String& nam = "DNAMillerGreenExcitationModel");
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~G4DNAMillerGreenExcitationModel() override;
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G4DNAMillerGreenExcitationModel & operator=(const G4DNAMillerGreenExcitationModel &right) = delete;
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G4DNAMillerGreenExcitationModel(const G4DNAMillerGreenExcitationModel&) = delete;
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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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G4double GetPartialCrossSection(const G4Material*,
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G4int /*level*/,
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const G4ParticleDefinition*,
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G4double /*kineticEnergy*/) 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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inline void SelectStationary(G4bool input);
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protected:
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G4ParticleChangeForGamma* fParticleChangeForGamma;
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private:
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G4bool statCode;
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// Water density table
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const std::vector<G4double>* fpMolWaterDensity;
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std::map<G4String,G4double,std::less<G4String> > lowEnergyLimit;
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std::map<G4String,G4double,std::less<G4String> > highEnergyLimit;
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G4bool isInitialised{false};
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G4int verboseLevel;
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// Cross section
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// Partial cross section
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G4double PartialCrossSection(G4double energy,G4int level, const G4ParticleDefinition* particle);
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G4double Sum(G4double energy, const G4ParticleDefinition* particle);
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G4int RandomSelect(G4double energy, const G4ParticleDefinition* particle);
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G4int nLevels;
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G4DNAWaterExcitationStructure waterExcitation;
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G4double S_1s(G4double t,
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G4double energyTransferred,
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G4double slaterEffectiveCharge,
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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 slaterEffectiveCharge,
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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 slaterEffectiveCharge,
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G4double shellNumber);
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G4double R(G4double t,
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G4double energyTransferred,
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G4double slaterEffectiveCharge,
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G4double shellNumber);
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G4double kineticEnergyCorrection[4]; // 4 is the particle type index
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G4double slaterEffectiveCharge[3][4];
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G4double sCoefficient[3][4];
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//
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// Reusable particle definitions
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G4ParticleDefinition* protonDef = nullptr;
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G4ParticleDefinition* hydrogenDef = nullptr;
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G4ParticleDefinition* alphaPlusPlusDef = nullptr;
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G4ParticleDefinition* alphaPlusDef = nullptr;
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G4ParticleDefinition* heliumDef = nullptr;
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};
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//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
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inline void G4DNAMillerGreenExcitationModel::SelectStationary (G4bool input)
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{
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statCode = input;
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}
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//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
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#endif
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