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2 | // ******************************************************************** |
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3 | // * License and Disclaimer * |
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11 | // * Neither the authors of this software system, nor their employing * |
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15 | // * use. Please see the license in the file LICENSE and URL above * |
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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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24 | // ******************************************************************** |
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25 | // |
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26 | // $Id: G4EmSaturation.hh,v 1.6 2008/03/17 11:27:32 vnivanch Exp $ |
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27 | // GEANT4 tag $Name: geant4-09-02 $ |
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28 | // |
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29 | // |
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30 | #ifndef G4EmSaturation_h |
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31 | #define G4EmSaturation_h 1 |
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32 | |
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33 | // ------------------------------------------------------------- |
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34 | // |
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35 | // GEANT4 Class header file |
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36 | // |
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37 | // |
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38 | // File name: G4EmSaturation |
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39 | // |
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40 | // Author: Vladimir Ivanchenko |
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41 | // |
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42 | // Creation date: 18.02.2008 |
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43 | // |
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44 | // Modifications: |
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45 | // |
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46 | // |
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47 | // Class Description: |
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48 | // Compution on saturation effect, which reduce visible energy |
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49 | // deposition at the step. Default implementation takes into |
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50 | // account Birks effect. Birks coefficients for some materials |
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51 | // from G4 database on materials are provided |
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52 | // |
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53 | // ------------------------------------------------------------- |
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54 | |
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55 | //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo.... |
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56 | //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo.... |
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57 | |
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58 | #include "globals.hh" |
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59 | #include "G4Step.hh" |
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60 | #include "G4ParticleDefinition.hh" |
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61 | #include <vector> |
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62 | |
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63 | //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo.... |
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64 | |
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65 | class G4LossTableManager; |
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66 | class G4NistManager; |
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67 | class G4MaterialCutsCouple; |
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68 | class G4Material; |
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69 | |
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70 | class G4EmSaturation |
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71 | { |
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72 | public: |
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73 | |
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74 | G4EmSaturation(); |
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75 | virtual ~G4EmSaturation(); |
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76 | |
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77 | G4double VisibleEnergyDeposition(const G4ParticleDefinition*, |
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78 | const G4MaterialCutsCouple*, |
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79 | G4double length, |
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80 | G4double edepTotal, |
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81 | G4double edepNIEL = 0.0); |
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82 | |
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83 | inline G4double VisibleEnergyDeposition(const G4Step*); |
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84 | |
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85 | // find and Birks coefficient |
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86 | G4double FindG4BirksCoefficient(const G4Material*); |
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87 | |
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88 | inline void SetVerbose(G4int); |
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89 | |
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90 | // dump coeffitients used in run time |
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91 | void DumpBirksCoefficients(); |
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92 | |
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93 | // dump G4 list |
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94 | void DumpG4BirksCoefficients(); |
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95 | |
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96 | private: |
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97 | |
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98 | // hide assignment operator |
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99 | G4EmSaturation & operator=(const G4EmSaturation &right); |
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100 | G4EmSaturation(const G4EmSaturation&); |
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101 | |
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102 | G4double FindBirksCoefficient(const G4Material*); |
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103 | |
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104 | void Initialise(); |
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105 | |
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106 | const G4ParticleDefinition* gamma; |
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107 | const G4ParticleDefinition* electron; |
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108 | const G4ParticleDefinition* neutron; |
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109 | const G4ParticleDefinition* proton; |
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110 | G4LossTableManager* manager; |
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111 | G4NistManager* nist; |
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112 | |
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113 | // cash |
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114 | const G4Material* curMaterial; |
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115 | G4double curBirks; |
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116 | G4double curRatio; |
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117 | G4double curChargeSq; |
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118 | |
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119 | G4int verbose; |
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120 | G4int nMaterials; |
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121 | G4int nG4Birks; |
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122 | |
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123 | // list of materials used in run time |
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124 | std::vector<const G4Material*> matPointers; |
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125 | std::vector<G4String> matNames; |
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126 | std::vector<G4double> massFactors; |
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127 | std::vector<G4double> effCharges; |
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128 | |
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129 | // list of G4 materials |
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130 | std::vector<G4double> g4MatData; |
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131 | std::vector<G4String> g4MatNames; |
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132 | |
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133 | }; |
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134 | |
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135 | inline void G4EmSaturation::SetVerbose(G4int val) |
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136 | { |
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137 | verbose = val; |
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138 | } |
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139 | |
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140 | inline G4double G4EmSaturation::VisibleEnergyDeposition( |
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141 | const G4Step* step) |
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142 | { |
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143 | G4Track* track = step->GetTrack(); |
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144 | return VisibleEnergyDeposition(track->GetDefinition(), |
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145 | track->GetMaterialCutsCouple(), |
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146 | step->GetStepLength(), |
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147 | step->GetTotalEnergyDeposit(), |
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148 | step->GetNonIonizingEnergyDeposit()); |
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149 | } |
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150 | |
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151 | #endif |
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152 | |
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