| 1 | //
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| 2 | // ********************************************************************
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| 3 | // * License and Disclaimer *
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| 4 | // * *
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| 5 | // * The Geant4 software is copyright of the Copyright Holders of *
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| 6 | // * the Geant4 Collaboration. It is provided under the terms and *
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| 7 | // * conditions of the Geant4 Software License, included in the file *
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| 8 | // * LICENSE and available at http://cern.ch/geant4/license . These *
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| 9 | // * include a list of copyright holders. *
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| 10 | // * *
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| 11 | // * Neither the authors of this software system, nor their employing *
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| 12 | // * institutes,nor the agencies providing financial support for this *
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| 13 | // * work make any representation or warranty, express or implied, *
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| 14 | // * regarding this software system or assume any liability for its *
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| 15 | // * use. Please see the license in the file LICENSE and URL above *
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| 16 | // * for the full disclaimer and the limitation of liability. *
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| 17 | // * *
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| 18 | // * This code implementation is the result of the scientific and *
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| 19 | // * technical work of the GEANT4 collaboration. *
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| 20 | // * By using, copying, modifying or distributing the software (or *
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| 21 | // * any work based on the software) you agree to acknowledge its *
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| 22 | // * use in resulting scientific publications, and indicate your *
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| 23 | // * acceptance of all terms of the Geant4 Software license. *
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| 24 | // ********************************************************************
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| 25 | //
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| 26 | //
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| 27 | // -------------------------------------------------------------------
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| 28 | //
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| 29 | // GEANT4 Class file
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| 30 | //
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| 31 | //
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| 32 | // File name: G4hParametrisedLossModel
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| 33 | //
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| 34 | // Author: V.Ivanchenko (Vladimir.Ivanchenko@cern.ch)
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| 35 | //
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| 36 | // Creation date: 20 July 2000
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| 37 | //
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| 38 | // Modifications:
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| 39 | // 20/07/2000 V.Ivanchenko First implementation
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| 40 | //
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| 41 | // Class Description:
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| 42 | //
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| 43 | // Low energy hadrons/ions ionisation parameterisation
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| 44 | // Further documentation available from http://www.ge.infn.it/geant4/lowE/
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| 45 |
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| 46 | // -------------------------------------------------------------------
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| 47 | //
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| 48 |
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| 49 | #ifndef G4hParametrisedLossModel_h
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| 50 | #define G4hParametrisedLossModel_h 1
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| 51 |
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| 52 | #include "globals.hh"
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| 53 | #include "G4VLowEnergyModel.hh"
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| 54 | #include "G4VhElectronicStoppingPower.hh"
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| 55 |
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| 56 | class G4DynamicParticle;
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| 57 | class G4ParticleDefinition;
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| 58 | class G4Material;
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| 59 |
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| 60 | class G4hParametrisedLossModel : public G4VLowEnergyModel
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| 61 | {
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| 62 |
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| 63 | public:
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| 64 |
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| 65 | G4hParametrisedLossModel(const G4String& name) ;
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| 66 |
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| 67 | ~G4hParametrisedLossModel() ;
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| 68 |
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| 69 | G4double TheValue(const G4DynamicParticle* particle,
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| 70 | const G4Material* material);
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| 71 |
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| 72 | G4double TheValue(const G4ParticleDefinition* aParticle,
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| 73 | const G4Material* material,
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| 74 | G4double kineticEnergy);
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| 75 |
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| 76 | G4double HighEnergyLimit(const G4ParticleDefinition* aParticle,
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| 77 | const G4Material* material) const;
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| 78 |
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| 79 | G4double LowEnergyLimit(const G4ParticleDefinition* aParticle,
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| 80 | const G4Material* material) const;
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| 81 |
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| 82 | G4double HighEnergyLimit(const G4ParticleDefinition* aParticle) const;
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| 83 |
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| 84 | G4double LowEnergyLimit(const G4ParticleDefinition* aParticle) const;
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| 85 |
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| 86 | G4bool IsInCharge(const G4DynamicParticle* particle,
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| 87 | const G4Material* material) const;
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| 88 |
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| 89 | G4bool IsInCharge(const G4ParticleDefinition* aParticle,
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| 90 | const G4Material* material) const;
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| 91 |
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| 92 | G4String ModelName() const {return modelName;};
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| 93 |
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| 94 | protected:
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| 95 |
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| 96 | private:
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| 97 |
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| 98 | // hide assignment operator
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| 99 | G4hParametrisedLossModel(G4hParametrisedLossModel &);
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| 100 | G4hParametrisedLossModel & operator=(const G4hParametrisedLossModel &right);
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| 101 |
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| 102 | void InitializeMe();
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| 103 |
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| 104 | G4double StoppingPower(const G4Material* material,
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| 105 | G4double kineticEnergy);
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| 106 |
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| 107 | G4bool MolecIsInZiegler1988(const G4Material* material) ;
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| 108 |
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| 109 | void SetExpStopPower125(G4double value) {expStopPower125 = value;};
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| 110 |
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| 111 | G4double ChemicalFactor(G4double kineticEnergy, G4double eloss125) const;
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| 112 |
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| 113 | // Pointer to the parametrisation class
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| 114 | G4VhElectronicStoppingPower* eStopingPowerTable;
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| 115 |
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| 116 | G4double theZieglerFactor; // Factor to convert the Stopping Power
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| 117 | // unit [ev/(10^15 atoms/cm^2]
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| 118 | // into the Geant4 dE/dx unit
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| 119 | G4String modelName;
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| 120 |
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| 121 | G4double lowEnergyLimit;
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| 122 | G4double highEnergyLimit;
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| 123 |
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| 124 | G4double expStopPower125; // Experimental Stopping power at 125keV
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| 125 |
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| 126 | };
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| 127 |
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| 128 | #endif
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