source: trunk/source/materials/include/G4IonisParamMat.hh @ 1059

Last change on this file since 1059 was 986, checked in by garnier, 15 years ago

fichiers manquants
File size: 7.0 KB
Line 
1//
2// ********************************************************************
3// * License and Disclaimer                                           *
4// *                                                                  *
5// * The  Geant4 software  is  copyright of the Copyright Holders  of *
6// * the Geant4 Collaboration.  It is provided  under  the terms  and *
7// * conditions of the Geant4 Software License,  included in the file *
8// * LICENSE and available at  http://cern.ch/geant4/license .  These *
9// * include a list of copyright holders.                             *
10// *                                                                  *
11// * Neither the authors of this software system, nor their employing *
12// * institutes,nor the agencies providing financial support for this *
13// * work  make  any representation or  warranty, express or implied, *
14// * regarding  this  software system or assume any liability for its *
15// * use.  Please see the license in the file  LICENSE  and URL above *
16// * for the full disclaimer and the limitation of liability.         *
17// *                                                                  *
18// * This  code  implementation is the result of  the  scientific and *
19// * technical work of the GEANT4 collaboration.                      *
20// * By using,  copying,  modifying or  distributing the software (or *
21// * any work based  on the software)  you  agree  to acknowledge its *
22// * use  in  resulting  scientific  publications,  and indicate your *
23// * acceptance of all terms of the Geant4 Software license.          *
24// ********************************************************************
25//
26//
27// $Id: G4IonisParamMat.hh,v 1.12 2008/07/08 10:34:56 vnivanch Exp $
28// GEANT4 tag $Name: geant4-09-02-ref-02 $
29//
30
31// class description
32//
33// The class contains few (physical) quantities related to the Ionisation
34// process, for a material defined by its pointer G4Material*
35//
36
37//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo.... ....oooOO0OOooo....
38
39// 09-07-98: data moved from G4Material (mma)
40// 09-03-01: copy constructor and assignement operator in public (mma)
41// 28-10-02: add setMeanExcitationEnergy (V.Ivanchenko)
42// 27-09-07: add computation of parameters for ions (V.Ivanchenko)
43// 04-03-08: add fBirks constant (mma)
44
45//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo.... ....oooOO0OOooo....
46
47#ifndef G4IonisParamMat_HH
48#define G4IonisParamMat_HH
49
50#include "G4ios.hh"
51#include "globals.hh"
52
53class G4Material;                        // forward declaration
54
55//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo.... ....oooOO0OOooo....
56
57class G4IonisParamMat  // with description
58{
59public:
60
61    G4IonisParamMat(G4Material*); 
62    virtual ~G4IonisParamMat();
63
64    //
65    // retrieval methods
66    //
67     
68    // parameters for mean energy loss calculation:
69    G4double  GetMeanExcitationEnergy()   const {return fMeanExcitationEnergy;};
70    void      SetMeanExcitationEnergy(G4double value);
71    G4double  FindMeanExcitationEnergy(const G4String& chFormula);
72    G4double  GetLogMeanExcEnergy()       const {return fLogMeanExcEnergy;};
73    G4double* GetShellCorrectionVector()  const {return fShellCorrectionVector;};
74    G4double  GetTaul()                   const {return fTaul;};
75   
76    // parameters of the density correction:
77    G4double  GetCdensity()               const {return fCdensity;};
78    G4double  GetMdensity()               const {return fMdensity;};
79    G4double  GetAdensity()               const {return fAdensity;};
80    G4double  GetX0density()              const {return fX0density;};
81    G4double  GetX1density()              const {return fX1density;};
82
83    // parameters of the energy loss fluctuation model:
84    G4double  GetF1fluct()                const {return fF1fluct;};
85    G4double  GetF2fluct()                const {return fF2fluct;};
86    G4double  GetEnergy1fluct()           const {return fEnergy1fluct;};
87    G4double  GetLogEnergy1fluct()        const {return fLogEnergy1fluct;};
88    G4double  GetEnergy2fluct()           const {return fEnergy2fluct;};
89    G4double  GetLogEnergy2fluct()        const {return fLogEnergy2fluct;};
90    G4double  GetEnergy0fluct()           const {return fEnergy0fluct;};
91    G4double  GetRateionexcfluct()        const {return fRateionexcfluct;};
92
93    // parameters for ion corrections computations
94    G4double  GetZeffective()             const {return fZeff;};
95    G4double  GetFermiEnergy()            const {return fFermiEnergy;};
96    G4double  GetLFactor()                const {return fLfactor;};
97   
98    // parameters for Birks attenuation:
99    void      SetBirksConstant(G4double value) {fBirks = value;}; 
100    G4double  GetBirksConstant()         const {return fBirks;};
101
102    // parameters for average energy per ion
103    void      SetMeanEnergyPerIonPair(G4double value) {fMeanEnergyPerIon = value;}; 
104    G4double  GetMeanEnergyPerIonPair()         const {return fMeanEnergyPerIon;};
105     
106public:  // without description
107
108    G4IonisParamMat(const G4IonisParamMat&);
109    const G4IonisParamMat& operator=(const G4IonisParamMat&);         
110    G4int operator==(const G4IonisParamMat&) const;
111    G4int operator!=(const G4IonisParamMat&) const;
112
113    G4IonisParamMat(__void__&);
114      // Fake default constructor for usage restricted to direct object
115      // persistency for clients requiring preallocation of memory for
116      // persistifiable objects.
117
118private:
119   
120    // Compute mean parameters : ExcitationEnergy,Shell corretion vector ...
121    void ComputeMeanParameters();
122
123    // Compute parameters for the density effect
124    void ComputeDensityEffect();
125
126    // Compute parameters for the energy fluctuation model
127    void ComputeFluctModel();
128
129    // Compute parameters for ion parameterizations
130    void ComputeIonParameters();
131
132private:
133
134//
135// data members
136//
137    G4Material* fMaterial;                    // this material
138
139   // parameters for mean energy loss calculation
140    G4double  fMeanExcitationEnergy;          //
141    G4double  fLogMeanExcEnergy;              //
142    G4double* fShellCorrectionVector;         // shell correction coefficients
143    G4double  fTaul;                          // lower limit of Bethe-Bloch formula
144
145   // parameters of the density correction....
146    G4double fCdensity;                      // mat.constant
147    G4double fMdensity;                      // exponent
148    G4double fAdensity;                      //
149    G4double fX0density;                     //
150    G4double fX1density;                     //
151
152   // parameters of the energy loss fluctuation model
153    G4double fF1fluct;                       
154    G4double fF2fluct;                       
155    G4double fEnergy1fluct;
156    G4double fLogEnergy1fluct;
157    G4double fEnergy2fluct;
158    G4double fLogEnergy2fluct;
159    G4double fEnergy0fluct;
160    G4double fRateionexcfluct;
161
162    // parameters for ion corrections computations
163    G4double fZeff;
164    G4double fFermiEnergy;
165    G4double fLfactor;
166   
167    // parameter for Birks attenuation
168    G4double fBirks;
169    // average energy per ion pair
170    G4double fMeanEnergyPerIon;
171};
172
173#endif
Note: See TracBrowser for help on using the repository browser.