| Geant4 Cross Reference |
1 // 1 //
2 // ******************************************* 2 // ********************************************************************
3 // * License and Disclaimer << 3 // * DISCLAIMER *
4 // * 4 // * *
5 // * The Geant4 software is copyright of th << 5 // * The following disclaimer summarizes all the specific disclaimers *
6 // * the Geant4 Collaboration. It is provided << 6 // * of contributors to this software. The specific disclaimers,which *
7 // * conditions of the Geant4 Software License << 7 // * govern, are listed with their locations in: *
8 // * LICENSE and available at http://cern.ch/ << 8 // * http://cern.ch/geant4/license *
9 // * include a list of copyright holders. <<
10 // * 9 // * *
11 // * Neither the authors of this software syst 10 // * Neither the authors of this software system, nor their employing *
12 // * institutes,nor the agencies providing fin 11 // * institutes,nor the agencies providing financial support for this *
13 // * work make any representation or warran 12 // * work make any representation or warranty, express or implied, *
14 // * regarding this software system or assum 13 // * regarding this software system or assume any liability for its *
15 // * use. Please see the license in the file << 14 // * use. *
16 // * for the full disclaimer and the limitatio <<
17 // * 15 // * *
18 // * This code implementation is the result << 16 // * This code implementation is the intellectual property of the *
19 // * technical work of the GEANT4 collaboratio << 17 // * GEANT4 collaboration. *
20 // * By using, copying, modifying or distri << 18 // * By copying, distributing or modifying the Program (or any work *
21 // * any work based on the software) you ag << 19 // * based on the Program) you indicate your acceptance of this *
22 // * use in resulting scientific publicati << 20 // * statement, and all its terms. *
23 // * acceptance of all terms of the Geant4 Sof <<
24 // ******************************************* 21 // ********************************************************************
>> 22 //
>> 23 //
>> 24 // $Id: G4IonisParamMat.hh,v 1.6 2001/07/11 10:01:25 gunter Exp $
>> 25 // GEANT4 tag $Name: geant4-04-00 $
>> 26 //
25 27
26 // class description 28 // class description
27 // 29 //
28 // The class contains few (physical) quantitie 30 // The class contains few (physical) quantities related to the Ionisation
29 // process, for a material defined by its poin 31 // process, for a material defined by its pointer G4Material*
30 // 32 //
>> 33
>> 34 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo.... ....oooOO0OOooo....
>> 35
>> 36 // 09.03.01: copy constructor and assignement operator in public (mma)
31 // 09-07-98: data moved from G4Material (mma) 37 // 09-07-98: data moved from G4Material (mma)
32 // 09-03-01: copy constructor and assignement << 38
33 // 28-10-02: add setMeanExcitationEnergy (V.Iv << 39 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo.... ....oooOO0OOooo....
34 // 27-09-07: add computation of parameters for <<
35 // 04-03-08: add fBirks constant (mma) <<
36 // 16-01-19, add exact computation of the dens <<
37 40
38 #ifndef G4IonisParamMat_HH 41 #ifndef G4IonisParamMat_HH
39 #define G4IonisParamMat_HH 42 #define G4IonisParamMat_HH
40 43
41 #include "G4DensityEffectCalculator.hh" <<
42 #include "G4ios.hh" 44 #include "G4ios.hh"
43 #include "globals.hh" 45 #include "globals.hh"
44 46
45 class G4Material; << 47 class G4Material; // forward declaration
46 class G4DensityEffectData; <<
47 48
48 class G4IonisParamMat << 49 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo.... ....oooOO0OOooo....
>> 50
>> 51 class G4IonisParamMat // with description
49 { 52 {
50 public: << 53 public:
51 G4IonisParamMat(const G4Material*); << 54
52 ~G4IonisParamMat(); << 55 G4IonisParamMat(G4Material*);
53 G4IonisParamMat& operator=(const G4IonisPara << 56 virtual ~G4IonisParamMat();
54 G4IonisParamMat(const G4IonisParamMat&) = de << 57
55 << 58 //
56 // parameters for mean energy loss calculati << 59 // retrieval methods
57 inline G4double GetMeanExcitationEnergy() co << 60 //
58 << 61
59 void SetMeanExcitationEnergy(G4double value) << 62 // parameters for mean energy loss calculation:
60 G4double FindMeanExcitationEnergy(const G4Ma << 63 G4double GetMeanExcitationEnergy() const {return fMeanExcitationEnergy;};
61 << 64 G4double GetLogMeanExcEnergy() const {return fLogMeanExcEnergy;};
62 inline G4double GetLogMeanExcEnergy() const << 65 G4double* GetShellCorrectionVector() const {return fShellCorrectionVector;};
63 inline G4double* GetShellCorrectionVector() << 66 G4double GetTaul() const {return fTaul;};
64 inline G4double GetTaul() const { return fTa << 67
65 << 68 // parameters of the density correction:
66 // parameters of the density correction: << 69 G4double GetCdensity() const {return fCdensity;};
67 inline G4double GetPlasmaEnergy() const { re << 70 G4double GetMdensity() const {return fMdensity;};
68 inline G4double GetAdjustmentFactor() const << 71 G4double GetAdensity() const {return fAdensity;};
69 inline G4double GetCdensity() const { return << 72 G4double GetX0density() const {return fX0density;};
70 inline G4double GetMdensity() const { return << 73 G4double GetX1density() const {return fX1density;};
71 inline G4double GetAdensity() const { return << 74
72 inline G4double GetX0density() const { retur << 75 // parameters of the energy loss fluctuation model:
73 inline G4double GetX1density() const { retur << 76 G4double GetF1fluct() const {return fF1fluct;};
74 inline G4double GetD0density() const { retur << 77 G4double GetF2fluct() const {return fF2fluct;};
75 << 78 G4double GetEnergy1fluct() const {return fEnergy1fluct;};
76 // user defined density correction parameter << 79 G4double GetLogEnergy1fluct() const {return fLogEnergy1fluct;};
77 void SetDensityEffectParameters( << 80 G4double GetEnergy2fluct() const {return fEnergy2fluct;};
78 G4double cd, G4double md, G4double ad, G4d << 81 G4double GetLogEnergy2fluct() const {return fLogEnergy2fluct;};
79 << 82 G4double GetEnergy0fluct() const {return fEnergy0fluct;};
80 // defined density correction parameterisati << 83 G4double GetRateionexcfluct() const {return fRateionexcfluct;};
81 void SetDensityEffectParameters(const G4Mate << 84
82 << 85 public: // without description
83 void ComputeDensityEffectOnFly(G4bool); << 86
84 << 87 G4IonisParamMat(const G4IonisParamMat&);
85 inline G4DensityEffectCalculator* GetDensity << 88 const G4IonisParamMat& operator=(const G4IonisParamMat&);
86 { << 89 G4int operator==(const G4IonisParamMat&) const;
87 return fDensityEffectCalc; << 90 G4int operator!=(const G4IonisParamMat&) const;
88 } << 91
89 << 92 private:
90 // compute density correction as a function << 93
91 // x = log10(beta*gamma) using parameterisat << 94 // Compute mean parameters : ExcitationEnergy,Shell corretion vector ...
92 inline G4double DensityCorrection(G4double x << 95 void ComputeMeanParameters();
93 { << 96
94 return (nullptr == fDensityEffectCalc) ? G << 97 // Compute parameters for the density effect
95 : f << 98 void ComputeDensityEffect();
96 } << 99
97 << 100 // Compute parameters for the energy fluctuation model
98 // use parameterisation << 101 void ComputeFluctModel();
99 G4double GetDensityCorrection(G4double x) co << 102
100 << 103 private:
101 static G4DensityEffectData* GetDensityEffect << 104
102 << 105 //
103 // parameters of the energy loss fluctuation << 106 // data members
104 inline G4double GetF1fluct() const { return << 107 //
105 inline G4double GetF2fluct() const { return << 108 G4Material* fMaterial; // this material
106 inline G4double GetEnergy1fluct() const { re <<
107 inline G4double GetLogEnergy1fluct() const { <<
108 inline G4double GetEnergy2fluct() const { re <<
109 inline G4double GetLogEnergy2fluct() const { <<
110 inline G4double GetEnergy0fluct() const { re <<
111 inline G4double GetRateionexcfluct() const { <<
112 <<
113 // parameters for ion corrections computatio <<
114 inline G4double GetZeffective() const { retu <<
115 inline G4double GetFermiEnergy() const { ret <<
116 inline G4double GetLFactor() const { return <<
117 inline G4double GetInvA23() const { return f <<
118 <<
119 // parameters for Birks attenuation: <<
120 inline void SetBirksConstant(G4double value) <<
121 inline G4double GetBirksConstant() const { r <<
122 <<
123 // parameters for average energy per ion <<
124 inline void SetMeanEnergyPerIonPair(G4double <<
125 inline G4double GetMeanEnergyPerIonPair() co <<
126 <<
127 // parameter for sampling of positron annihi <<
128 inline void SetOrtoPositroniumFraction(G4dou <<
129 inline G4double GetOrtoPositroniumFraction() <<
130 <<
131 <<
132 // operators <<
133 G4bool operator==(const G4IonisParamMat&) co <<
134 G4bool operator!=(const G4IonisParamMat&) co <<
135 <<
136 private: <<
137 // Compute mean parameters : ExcitationEnerg <<
138 void ComputeMeanParameters(); <<
139 <<
140 // Compute parameters for the density effect <<
141 void ComputeDensityEffectParameters(); <<
142 <<
143 // Compute parameters for the energy fluctua <<
144 void ComputeFluctModel(); <<
145 <<
146 // Compute parameters for ion parameterizati <<
147 void ComputeIonParameters(); <<
148 <<
149 // <<
150 // data members <<
151 // <<
152 const G4Material* fMaterial; // this materi <<
153 <<
154 G4DensityEffectCalculator* fDensityEffectCal <<
155 G4double* fShellCorrectionVector; // shell <<
156 <<
157 // parameters for mean energy loss calculati <<
158 G4double fMeanExcitationEnergy; // <<
159 G4double fLogMeanExcEnergy; // <<
160 G4double fTaul; // lower limit of Bethe-Blo <<
161 <<
162 // parameters of the density correction <<
163 G4double fCdensity; // mat.constant <<
164 G4double fMdensity; // exponent <<
165 G4double fAdensity; // <<
166 G4double fX0density; // <<
167 G4double fX1density; // <<
168 G4double fD0density; <<
169 <<
170 G4double fPlasmaEnergy; <<
171 G4double fAdjustmentFactor; <<
172 <<
173 // parameters of the energy loss fluctuation <<
174 G4double fF1fluct; <<
175 G4double fF2fluct; <<
176 G4double fEnergy1fluct; <<
177 G4double fLogEnergy1fluct; <<
178 G4double fEnergy2fluct; <<
179 G4double fLogEnergy2fluct; <<
180 G4double fEnergy0fluct; <<
181 G4double fRateionexcfluct; <<
182 <<
183 // parameters for ion corrections computatio <<
184 G4double fZeff; <<
185 G4double fFermiEnergy; <<
186 G4double fLfactor; <<
187 G4double fInvA23; <<
188 <<
189 // parameter for Birks attenuation <<
190 G4double fBirks; <<
191 // average energy per ion pair <<
192 G4double fMeanEnergyPerIon; <<
193 G4double twoln10; <<
194 // parameter for sampling of positron annihi <<
195 G4double fOrtoPositroniumFraction{0.035}; <<
196 109
197 // static data created only once << 110 // parameters for mean energy loss calculation
198 static G4DensityEffectData* fDensityData; << 111 G4double fMeanExcitationEnergy; //
>> 112 G4double fLogMeanExcEnergy; //
>> 113 G4double* fShellCorrectionVector; // shell correction coefficients
>> 114 G4double fTaul; // lower limit of Bethe-Bloch formula
>> 115
>> 116 // parameters of the density correction....
>> 117 G4double fCdensity; // mat.constant
>> 118 G4double fMdensity; // exponent
>> 119 G4double fAdensity; //
>> 120 G4double fX0density; //
>> 121 G4double fX1density; //
>> 122
>> 123 // parameters of the energy loss fluctuation model
>> 124 G4double fF1fluct;
>> 125 G4double fF2fluct;
>> 126 G4double fEnergy1fluct;
>> 127 G4double fLogEnergy1fluct;
>> 128 G4double fEnergy2fluct;
>> 129 G4double fLogEnergy2fluct;
>> 130 G4double fEnergy0fluct;
>> 131 G4double fRateionexcfluct;
199 }; 132 };
200 133
201 #endif 134 #endif
202 135