| 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: G4IonisParamElm.hh,v 1.9 2006/06/29 19:11:02 gunter Exp $ |
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| 28 | // GEANT4 tag $Name: $ |
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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 the Element defined by its atomic number Z |
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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 | // 09.03.01: copy constructor and assignement operator in public (mma) |
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| 40 | // 09.07.98: data moved from G4Element (mma) |
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| 41 | |
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| 42 | //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo.... ....oooOO0OOooo.... |
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| 43 | |
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| 44 | #ifndef G4IonisParamElm_HH |
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| 45 | #define G4IonisParamElm_HH |
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| 46 | |
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| 47 | #include "G4ios.hh" |
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| 48 | #include "globals.hh" |
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| 49 | |
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| 50 | //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo.... ....oooOO0OOooo.... |
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| 51 | |
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| 52 | class G4IonisParamElm |
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| 53 | { |
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| 54 | public: // with description |
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| 55 | |
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| 56 | G4IonisParamElm(G4double Z); |
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| 57 | virtual ~G4IonisParamElm(); |
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| 58 | |
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| 59 | // retrieval methods |
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| 60 | |
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| 61 | G4double GetZ() const {return fZ;} // atomic number Z |
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| 62 | G4double GetZ3() const {return fZ3;} // std::pow (Z,1/3) |
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| 63 | G4double GetZZ3() const {return fZZ3;} // std::pow (Z(Z+1),1/3) |
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| 64 | G4double GetlogZ3() const {return flogZ3;} // std::log(Z)/3 |
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| 65 | |
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| 66 | G4double GetTau0() const {return fTau0;}; |
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| 67 | // 0.1*std::pow(Z,1/3)*MeV/proton_mass_c2 |
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| 68 | |
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| 69 | G4double GetTaul() const {return fTaul;} // 2*MeV/proton mass |
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| 70 | |
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| 71 | G4double GetAlow() const {return fAlow;} |
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| 72 | G4double GetBlow() const {return fBlow;} |
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| 73 | G4double GetClow() const {return fClow;} |
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| 74 | // parameters for the low energy ion.loss |
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| 75 | |
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| 76 | G4double GetMeanExcitationEnergy() const {return fMeanExcitationEnergy;} |
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| 77 | // 16*std::pow(Z,0.9)*eV |
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| 78 | |
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| 79 | G4double* GetShellCorrectionVector() const {return fShellCorrectionVector;} |
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| 80 | // shell correction coefficients |
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| 81 | |
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| 82 | public: // without description |
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| 83 | |
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| 84 | G4IonisParamElm(G4IonisParamElm&); |
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| 85 | const G4IonisParamElm& operator=(const G4IonisParamElm&); |
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| 86 | G4int operator==(const G4IonisParamElm&) const; |
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| 87 | G4int operator!=(const G4IonisParamElm&) const; |
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| 88 | |
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| 89 | G4IonisParamElm(__void__&); |
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| 90 | // Fake default constructor for usage restricted to direct object |
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| 91 | // persistency for clients requiring preallocation of memory for |
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| 92 | // persistifiable objects. |
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| 93 | |
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| 94 | private: |
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| 95 | |
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| 96 | // |
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| 97 | // data members |
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| 98 | // |
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| 99 | G4double fZ; // effective Z |
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| 100 | G4double fZ3; // std::pow (Z,1/3) |
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| 101 | G4double fZZ3; // std::pow (Z(Z+1),1/3) |
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| 102 | G4double flogZ3; // std::log(Z)/3 |
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| 103 | |
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| 104 | // ------ ionisation loss --------------------------------- |
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| 105 | |
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| 106 | G4double fTau0 ; // 0.1*std::pow(Z,1/3)*MeV/proton_mass_c2 |
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| 107 | G4double fTaul ; // 2*MeV/proton mass |
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| 108 | G4double fBetheBlochLow; // Bethe-Bloch at fTaul*particle mass |
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| 109 | G4double fAlow,fBlow,fClow; // parameters for the low energy ion.loss |
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| 110 | G4double fMeanExcitationEnergy; // |
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| 111 | G4double* fShellCorrectionVector; // shell correction coefficients |
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| 112 | }; |
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| 113 | |
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| 114 | #endif |
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