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>> 22 //
>> 23 //
>> 24 // $Id: G4IonisParamMat.hh,v 1.7 2002/10/29 16:17:04 vnivanch Exp $
>> 25 // GEANT4 tag $Name: geant4-07-00-cand-01 $
>> 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 //
31 // 09-07-98: data moved from G4Material (mma) << 33
32 // 09-03-01: copy constructor and assignement << 34 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo.... ....oooOO0OOooo....
>> 35
33 // 28-10-02: add setMeanExcitationEnergy (V.Iv 36 // 28-10-02: add setMeanExcitationEnergy (V.Ivanchenko)
34 // 27-09-07: add computation of parameters for << 37 // 09-03-01: copy constructor and assignement operator in public (mma)
35 // 04-03-08: add fBirks constant (mma) << 38 // 09-07-98: data moved from G4Material (mma)
36 // 16-01-19, add exact computation of the dens << 39
>> 40 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo.... ....oooOO0OOooo....
37 41
38 #ifndef G4IonisParamMat_HH 42 #ifndef G4IonisParamMat_HH
39 #define G4IonisParamMat_HH 43 #define G4IonisParamMat_HH
40 44
41 #include "G4DensityEffectCalculator.hh" <<
42 #include "G4ios.hh" 45 #include "G4ios.hh"
43 #include "globals.hh" 46 #include "globals.hh"
44 47
45 class G4Material; << 48 class G4Material; // forward declaration
46 class G4DensityEffectData; <<
47 49
48 class G4IonisParamMat << 50 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo.... ....oooOO0OOooo....
>> 51
>> 52 class G4IonisParamMat // with description
49 { 53 {
50 public: << 54 public:
51 G4IonisParamMat(const G4Material*); << 55
52 ~G4IonisParamMat(); << 56 G4IonisParamMat(G4Material*);
53 G4IonisParamMat& operator=(const G4IonisPara << 57 virtual ~G4IonisParamMat();
54 G4IonisParamMat(const G4IonisParamMat&) = de << 58
55 << 59 //
56 // parameters for mean energy loss calculati << 60 // retrieval methods
57 inline G4double GetMeanExcitationEnergy() co << 61 //
58 << 62
59 void SetMeanExcitationEnergy(G4double value) << 63 // parameters for mean energy loss calculation:
60 G4double FindMeanExcitationEnergy(const G4Ma << 64 G4double GetMeanExcitationEnergy() const {return fMeanExcitationEnergy;};
61 << 65 void SetMeanExcitationEnergy(G4double value);
62 inline G4double GetLogMeanExcEnergy() const << 66 G4double FindMeanExcitationEnergy(const G4String& chFormula);
63 inline G4double* GetShellCorrectionVector() << 67 G4double GetLogMeanExcEnergy() const {return fLogMeanExcEnergy;};
64 inline G4double GetTaul() const { return fTa << 68 G4double* GetShellCorrectionVector() const {return fShellCorrectionVector;};
65 << 69 G4double GetTaul() const {return fTaul;};
66 // parameters of the density correction: << 70
67 inline G4double GetPlasmaEnergy() const { re << 71 // parameters of the density correction:
68 inline G4double GetAdjustmentFactor() const << 72 G4double GetCdensity() const {return fCdensity;};
69 inline G4double GetCdensity() const { return << 73 G4double GetMdensity() const {return fMdensity;};
70 inline G4double GetMdensity() const { return << 74 G4double GetAdensity() const {return fAdensity;};
71 inline G4double GetAdensity() const { return << 75 G4double GetX0density() const {return fX0density;};
72 inline G4double GetX0density() const { retur << 76 G4double GetX1density() const {return fX1density;};
73 inline G4double GetX1density() const { retur << 77
74 inline G4double GetD0density() const { retur << 78 // parameters of the energy loss fluctuation model:
75 << 79 G4double GetF1fluct() const {return fF1fluct;};
76 // user defined density correction parameter << 80 G4double GetF2fluct() const {return fF2fluct;};
77 void SetDensityEffectParameters( << 81 G4double GetEnergy1fluct() const {return fEnergy1fluct;};
78 G4double cd, G4double md, G4double ad, G4d << 82 G4double GetLogEnergy1fluct() const {return fLogEnergy1fluct;};
79 << 83 G4double GetEnergy2fluct() const {return fEnergy2fluct;};
80 // defined density correction parameterisati << 84 G4double GetLogEnergy2fluct() const {return fLogEnergy2fluct;};
81 void SetDensityEffectParameters(const G4Mate << 85 G4double GetEnergy0fluct() const {return fEnergy0fluct;};
82 << 86 G4double GetRateionexcfluct() const {return fRateionexcfluct;};
83 void ComputeDensityEffectOnFly(G4bool); << 87
84 << 88 public: // without description
85 inline G4DensityEffectCalculator* GetDensity << 89
86 { << 90 G4IonisParamMat(const G4IonisParamMat&);
87 return fDensityEffectCalc; << 91 const G4IonisParamMat& operator=(const G4IonisParamMat&);
88 } << 92 G4int operator==(const G4IonisParamMat&) const;
89 << 93 G4int operator!=(const G4IonisParamMat&) const;
90 // compute density correction as a function << 94
91 // x = log10(beta*gamma) using parameterisat << 95 private:
92 inline G4double DensityCorrection(G4double x << 96
93 { << 97 // Compute mean parameters : ExcitationEnergy,Shell corretion vector ...
94 return (nullptr == fDensityEffectCalc) ? G << 98 void ComputeMeanParameters();
95 : f << 99
96 } << 100 // Compute parameters for the density effect
97 << 101 void ComputeDensityEffect();
98 // use parameterisation << 102
99 G4double GetDensityCorrection(G4double x) co << 103 // Compute parameters for the energy fluctuation model
100 << 104 void ComputeFluctModel();
101 static G4DensityEffectData* GetDensityEffect << 105
102 << 106 private:
103 // parameters of the energy loss fluctuation << 107
104 inline G4double GetF1fluct() const { return << 108 //
105 inline G4double GetF2fluct() const { return << 109 // data members
106 inline G4double GetEnergy1fluct() const { re << 110 //
107 inline G4double GetLogEnergy1fluct() const { << 111 G4Material* fMaterial; // this material
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}; <<
196 112
197 // static data created only once << 113 // parameters for mean energy loss calculation
198 static G4DensityEffectData* fDensityData; << 114 G4double fMeanExcitationEnergy; //
>> 115 G4double fLogMeanExcEnergy; //
>> 116 G4double* fShellCorrectionVector; // shell correction coefficients
>> 117 G4double fTaul; // lower limit of Bethe-Bloch formula
>> 118
>> 119 // parameters of the density correction....
>> 120 G4double fCdensity; // mat.constant
>> 121 G4double fMdensity; // exponent
>> 122 G4double fAdensity; //
>> 123 G4double fX0density; //
>> 124 G4double fX1density; //
>> 125
>> 126 // parameters of the energy loss fluctuation model
>> 127 G4double fF1fluct;
>> 128 G4double fF2fluct;
>> 129 G4double fEnergy1fluct;
>> 130 G4double fLogEnergy1fluct;
>> 131 G4double fEnergy2fluct;
>> 132 G4double fLogEnergy2fluct;
>> 133 G4double fEnergy0fluct;
>> 134 G4double fRateionexcfluct;
199 }; 135 };
200 136
201 #endif 137 #endif
202 138