include/Geant4/G4hParametrisedLossModel.hh

0001 //
0002 // ********************************************************************
0003 // * License and Disclaimer                                           *
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0024 // ********************************************************************
0025 //
0026 //
0027 // -------------------------------------------------------------------
0028 //
0029 // GEANT4 Class file
0030 //
0031 //
0032 // File name:     G4hParametrisedLossModel
0033 //
0034 // Author:        V.Ivanchenko (Vladimir.Ivanchenko@cern.ch)
0035 //
0036 // Creation date: 20 July 2000
0037 //
0038 // Modifications:
0039 // 20/07/2000  V.Ivanchenko First implementation
0040 //
0041 // Class Description:
0042 //
0043 // Low energy hadrons/ions ionisation parameterisation
0044 // Further documentation available from http://www.ge.infn.it/geant4/lowE/
0045
0046 // -------------------------------------------------------------------
0047 //
0048
0049 #ifndef G4hParametrisedLossModel_h
0050 #define G4hParametrisedLossModel_h 1
0051
0052 #include "globals.hh"
0053 #include "G4VLowEnergyModel.hh"
0054 #include "G4VhElectronicStoppingPower.hh"
0055
0056 class G4DynamicParticle;
0057 class G4ParticleDefinition;
0058 class G4Material;
0059
0060 class G4hParametrisedLossModel : public G4VLowEnergyModel
0061 {
0062 public:
0063   explicit G4hParametrisedLossModel(const G4String& name) ;
0064
0065   ~G4hParametrisedLossModel() ;
0066
0067   G4double TheValue(const G4DynamicParticle* particle,
0068                 const G4Material* material) override;
0069
0070   G4double TheValue(const G4ParticleDefinition* aParticle,
0071                 const G4Material* material,
0072                           G4double kineticEnergy) override;
0073
0074   G4double HighEnergyLimit(const G4ParticleDefinition* aParticle,
0075                            const G4Material* material) const override;
0076
0077   G4double LowEnergyLimit(const G4ParticleDefinition* aParticle,
0078                           const G4Material* material) const override;
0079
0080   G4double HighEnergyLimit(const G4ParticleDefinition* aParticle) const override;
0081
0082   G4double LowEnergyLimit(const G4ParticleDefinition* aParticle) const override;
0083
0084   G4bool IsInCharge(const G4DynamicParticle* particle,
0085             const G4Material* material) const override;
0086
0087   G4bool IsInCharge(const G4ParticleDefinition* aParticle,
0088             const G4Material* material) const override;
0089
0090   G4String ModelName() const {return modelName;};
0091
0092   G4hParametrisedLossModel(G4hParametrisedLossModel &) = delete;
0093   G4hParametrisedLossModel & operator=(const G4hParametrisedLossModel &right) = delete;
0094
0095 private:
0096   void InitializeMe();
0097
0098   G4double StoppingPower(const G4Material* material,
0099                                G4double kineticEnergy);
0100
0101   G4bool MolecIsInZiegler1988(const G4Material* material) ;
0102
0103   void SetExpStopPower125(G4double value) {expStopPower125 = value;};
0104
0105   G4double ChemicalFactor(G4double kineticEnergy, G4double eloss125) const;
0106
0107   // Pointer to the parametrisation class
0108   G4VhElectronicStoppingPower* eStopingPowerTable;
0109   G4String modelName;
0110
0111   G4double theZieglerFactor; // Factor to convert the Stopping Power
0112                              // unit [ev/(10^15 atoms/cm^2]
0113                              // into the Geant4 dE/dx unit
0114   G4double lowEnergyLimit;
0115   G4double highEnergyLimit;
0116   G4double expStopPower125;        // Experimental Stopping power at 125keV
0117 };
0118
0119 #endif