| 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 | // $Id: G4IonisParamMat.hh,v 1.10 2007/09/27 14:05:47 vnivanch Exp $ |
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| 28 | // GEANT4 tag $Name: geant4-09-01-patch-02 $ |
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| 29 | // |
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| 30 | |
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| 31 | // class description |
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| 32 | // |
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| 33 | // The class contains few (physical) quantities related to the Ionisation |
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| 34 | // process, for a material defined by its pointer G4Material* |
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| 35 | // |
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| 36 | |
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| 37 | //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo.... ....oooOO0OOooo.... |
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| 38 | |
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| 39 | // 09-07-98: data moved from G4Material (mma) |
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| 40 | // 09-03-01: copy constructor and assignement operator in public (mma) |
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| 41 | // 28-10-02: add setMeanExcitationEnergy (V.Ivanchenko) |
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| 42 | // 27-09-07: add computation of parameters for ions (V.Ivanchenko) |
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| 43 | |
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| 44 | //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo.... ....oooOO0OOooo.... |
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| 45 | |
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| 46 | #ifndef G4IonisParamMat_HH |
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| 47 | #define G4IonisParamMat_HH |
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| 48 | |
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| 49 | #include "G4ios.hh" |
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| 50 | #include "globals.hh" |
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| 51 | |
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| 52 | class G4Material; // forward declaration |
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| 53 | |
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| 54 | //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo.... ....oooOO0OOooo.... |
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| 55 | |
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| 56 | class G4IonisParamMat // with description |
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| 57 | { |
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| 58 | public: |
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| 59 | |
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| 60 | G4IonisParamMat(G4Material*); |
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| 61 | virtual ~G4IonisParamMat(); |
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| 62 | |
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| 63 | // |
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| 64 | // retrieval methods |
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| 65 | // |
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| 66 | |
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| 67 | // parameters for mean energy loss calculation: |
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| 68 | G4double GetMeanExcitationEnergy() const {return fMeanExcitationEnergy;}; |
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| 69 | void SetMeanExcitationEnergy(G4double value); |
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| 70 | G4double FindMeanExcitationEnergy(const G4String& chFormula); |
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| 71 | G4double GetLogMeanExcEnergy() const {return fLogMeanExcEnergy;}; |
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| 72 | G4double* GetShellCorrectionVector() const {return fShellCorrectionVector;}; |
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| 73 | G4double GetTaul() const {return fTaul;}; |
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| 74 | |
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| 75 | // parameters of the density correction: |
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| 76 | G4double GetCdensity() const {return fCdensity;}; |
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| 77 | G4double GetMdensity() const {return fMdensity;}; |
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| 78 | G4double GetAdensity() const {return fAdensity;}; |
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| 79 | G4double GetX0density() const {return fX0density;}; |
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| 80 | G4double GetX1density() const {return fX1density;}; |
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| 81 | |
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| 82 | // parameters of the energy loss fluctuation model: |
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| 83 | G4double GetF1fluct() const {return fF1fluct;}; |
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| 84 | G4double GetF2fluct() const {return fF2fluct;}; |
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| 85 | G4double GetEnergy1fluct() const {return fEnergy1fluct;}; |
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| 86 | G4double GetLogEnergy1fluct() const {return fLogEnergy1fluct;}; |
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| 87 | G4double GetEnergy2fluct() const {return fEnergy2fluct;}; |
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| 88 | G4double GetLogEnergy2fluct() const {return fLogEnergy2fluct;}; |
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| 89 | G4double GetEnergy0fluct() const {return fEnergy0fluct;}; |
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| 90 | G4double GetRateionexcfluct() const {return fRateionexcfluct;}; |
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| 91 | |
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| 92 | // parameters for ion corrections computations |
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| 93 | G4double GetZeffective() const {return fZeff;}; |
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| 94 | G4double GetFermiEnergy() const {return fFermiEnergy;}; |
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| 95 | G4double GetLFactor() const {return fLfactor;}; |
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| 96 | |
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| 97 | public: // without description |
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| 98 | |
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| 99 | G4IonisParamMat(const G4IonisParamMat&); |
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| 100 | const G4IonisParamMat& operator=(const G4IonisParamMat&); |
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| 101 | G4int operator==(const G4IonisParamMat&) const; |
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| 102 | G4int operator!=(const G4IonisParamMat&) const; |
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| 103 | |
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| 104 | G4IonisParamMat(__void__&); |
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| 105 | // Fake default constructor for usage restricted to direct object |
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| 106 | // persistency for clients requiring preallocation of memory for |
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| 107 | // persistifiable objects. |
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| 108 | |
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| 109 | private: |
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| 110 | |
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| 111 | // Compute mean parameters : ExcitationEnergy,Shell corretion vector ... |
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| 112 | void ComputeMeanParameters(); |
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| 113 | |
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| 114 | // Compute parameters for the density effect |
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| 115 | void ComputeDensityEffect(); |
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| 116 | |
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| 117 | // Compute parameters for the energy fluctuation model |
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| 118 | void ComputeFluctModel(); |
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| 119 | |
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| 120 | // Compute parameters for ion parameterizations |
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| 121 | void ComputeIonParameters(); |
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| 122 | |
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| 123 | private: |
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| 124 | |
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| 125 | // |
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| 126 | // data members |
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| 127 | // |
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| 128 | G4Material* fMaterial; // this material |
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| 129 | |
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| 130 | // parameters for mean energy loss calculation |
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| 131 | G4double fMeanExcitationEnergy; // |
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| 132 | G4double fLogMeanExcEnergy; // |
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| 133 | G4double* fShellCorrectionVector; // shell correction coefficients |
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| 134 | G4double fTaul; // lower limit of Bethe-Bloch formula |
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| 135 | |
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| 136 | // parameters of the density correction.... |
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| 137 | G4double fCdensity; // mat.constant |
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| 138 | G4double fMdensity; // exponent |
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| 139 | G4double fAdensity; // |
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| 140 | G4double fX0density; // |
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| 141 | G4double fX1density; // |
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| 142 | |
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| 143 | // parameters of the energy loss fluctuation model |
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| 144 | G4double fF1fluct; |
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| 145 | G4double fF2fluct; |
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| 146 | G4double fEnergy1fluct; |
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| 147 | G4double fLogEnergy1fluct; |
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| 148 | G4double fEnergy2fluct; |
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| 149 | G4double fLogEnergy2fluct; |
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| 150 | G4double fEnergy0fluct; |
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| 151 | G4double fRateionexcfluct; |
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| 152 | |
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| 153 | // parameters for ion corrections computations |
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| 154 | G4double fZeff; |
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| 155 | G4double fFermiEnergy; |
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| 156 | G4double fLfactor; |
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| 157 | }; |
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| 158 | |
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| 159 | #endif |
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