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 | #ifndef G4RadioactiveDecay_h |
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27 | #define G4RadioactiveDecay_h 1 |
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28 | // %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
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29 | // |
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30 | // MODULE: G4RadioactiveDecay.hh |
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31 | // |
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32 | // Version: 0.b.4 |
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33 | // Date: 14/04/00 |
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34 | // Author: F Lei & P R Truscott |
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35 | // Organisation: DERA UK |
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36 | // Customer: ESA/ESTEC, NOORDWIJK |
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37 | // Contract: 12115/96/JG/NL Work Order No. 3 |
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38 | // |
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39 | // %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
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40 | // |
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41 | // CHANGE HISTORY |
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42 | // -------------- |
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43 | // |
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44 | // 29 February 2000, P R Truscott, DERA UK |
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45 | // 0.b.3 release. |
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46 | // |
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47 | // 13 April 2000, F Lei, DERA UK |
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48 | // 0.b.4 release. No change to this file |
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49 | // |
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50 | // %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
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51 | //////////////////////////////////////////////////////////////////////////////// |
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52 | // |
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53 | #include "G4ios.hh" |
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54 | #include "globals.hh" |
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55 | #include "G4VRestDiscreteProcess.hh" |
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56 | #include "G4ParticleChangeForRadDecay.hh" |
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57 | #include "G4RadioactiveDecaymessenger.hh" |
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58 | |
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59 | #include "G4NucleusLimits.hh" |
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60 | #include "G4RadioactiveDecayRate.hh" |
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61 | #include "G4RadioactiveDecayRateVector.hh" |
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62 | #include "G4RIsotopeTable.hh" |
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63 | #include <vector> |
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64 | |
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65 | //class G4UserlimitsForRD; |
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66 | |
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67 | //////////////////////////////////////////////////////////////////////////////// |
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68 | // |
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69 | class G4RadioactiveDecaymessenger; |
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70 | |
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71 | typedef std::vector<G4RadioactiveDecayRateVector> G4RadioactiveDecayRateTable; |
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72 | typedef std::vector<G4RadioactiveDecayRate> G4RadioactiveDecayRates; |
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73 | |
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74 | class G4RadioactiveDecay : public G4VRestDiscreteProcess |
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75 | { |
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76 | // class description |
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77 | |
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78 | // Implementation of nuclear radioactive decay process. |
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79 | // It simulates the decays of radioactive nuclei, which is submitted to RDM in the form |
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80 | // of G4Ions. Half-liffe and decay schemes are hold in the Radioactivity database |
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81 | // All decay products are submitted back to the particle tracking process through |
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82 | // the G4ParticleChangeForRadDecay object. |
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83 | |
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84 | // class description - end |
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85 | |
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86 | public: // with description |
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87 | |
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88 | G4RadioactiveDecay (const G4String& processName="RadioactiveDecay"); |
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89 | ~G4RadioactiveDecay(); |
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90 | // constructor and destructor |
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91 | // |
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92 | |
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93 | G4bool IsApplicable(const G4ParticleDefinition &); |
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94 | // Returns true if the specified isotope is |
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95 | // 1) defined as "nucleus" and |
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96 | // 2) it is within theNucleusLimit |
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97 | // |
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98 | G4bool IsLoaded (const G4ParticleDefinition &); |
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99 | // Returns true if the decay table of the specified nuclei is ready. |
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100 | // |
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101 | void SelectAVolume(const G4String aVolume); |
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102 | // Select a logical volume in which RDM applies. |
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103 | // |
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104 | void DeselectAVolume(const G4String aVolume); |
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105 | // remove a logical volume from the RDM applied list |
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106 | // |
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107 | void SelectAllVolumes(); |
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108 | // Select all logical volumes for the application of RDM. |
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109 | // |
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110 | void DeselectAllVolumes(); |
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111 | // Remove all logical volumes from RDM applications. |
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112 | // |
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113 | void SetDecayBias (G4String filename); |
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114 | // Sets the decay biasing scheme using the data in "filename" |
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115 | // |
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116 | void SetSourceTimeProfile (G4String filename) ; |
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117 | // Sets source exposure function using histograms in "filename" |
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118 | // |
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119 | G4bool IsRateTableReady(const G4ParticleDefinition &); |
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120 | // Returns true if the coefficient and decay time table for all the |
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121 | // descendants of the specified isotope are ready. |
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122 | // |
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123 | // used in VR decay mode only |
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124 | // |
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125 | void AddDecayRateTable(const G4ParticleDefinition &); |
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126 | // Calculates the coefficient and decay time table for all the descendants |
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127 | // of the specified isotope. Adds the calculated table to the private data |
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128 | // member "theDecayRateTableVector". |
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129 | // |
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130 | // |
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131 | // used in VR decay mode only |
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132 | // |
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133 | void GetDecayRateTable(const G4ParticleDefinition &); |
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134 | // Used to retrieve the coefficient and decay time table for all the |
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135 | // descendants of the specified isotope from "theDecayRateTableVector" |
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136 | // and place it in "theDecayRateTable". |
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137 | // |
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138 | // |
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139 | // used in VR decay mode only |
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140 | // |
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141 | void SetDecayRate(G4int,G4int,G4double, G4int, std::vector<G4double>, |
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142 | std::vector<G4double>); |
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143 | // Sets "theDecayRate" with data supplied in the arguements. |
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144 | // |
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145 | // // |
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146 | // used in VR decay mode only |
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147 | // |
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148 | |
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149 | G4DecayTable *LoadDecayTable (G4ParticleDefinition & theParentNucleus); |
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150 | // Load the decay data of isotope theParentNucleus. |
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151 | // |
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152 | inline void SetVerboseLevel(G4int value) {verboseLevel = value;} |
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153 | // Sets the VerboseLevel which controls duggering display. |
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154 | // |
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155 | inline G4int GetVerboseLevel() const {return verboseLevel;} |
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156 | // Returns the VerboseLevel which controls level of debugging output. |
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157 | // |
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158 | inline void SetNucleusLimits(G4NucleusLimits theNucleusLimits1) |
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159 | {theNucleusLimits = theNucleusLimits1 ;} |
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160 | // Sets theNucleusLimits which specifies the range of isotopes |
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161 | // the G4RadioactiveDecay applies. |
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162 | // |
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163 | inline G4NucleusLimits GetNucleusLimits() const |
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164 | {return theNucleusLimits;} |
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165 | // Returns theNucleusLimits which specifies the range of isotopes |
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166 | // the G4RadioactiveDecay applies. |
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167 | // |
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168 | inline void SetAnalogueMonteCarlo (G4bool r ) { AnalogueMC = r; } |
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169 | // Controls whether G4RadioactiveDecay runs in analogue mode or |
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170 | // variance reduction mode. |
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171 | inline void SetFBeta (G4bool r ) { FBeta = r; } |
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172 | // Controls whether G4RadioactiveDecay uses fast beta simulation mode |
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173 | // |
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174 | inline G4bool IsAnalogueMonteCarlo () {return AnalogueMC;} |
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175 | // Returns true if the simulation is an analogue Monte Carlo, and false if |
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176 | // any of the biassing schemes have been selected. |
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177 | // |
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178 | inline void SetBRBias (G4bool r ) { BRBias = r; |
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179 | SetAnalogueMonteCarlo(0);} |
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180 | // Sets whether branching ration bias scheme applies. |
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181 | // |
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182 | inline void SetSplitNuclei (G4int r) { NSplit = r; SetAnalogueMonteCarlo(0); } |
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183 | // Sets the N number for the Nuclei spliting bias scheme |
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184 | // |
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185 | inline G4int GetSplitNuclei () {return NSplit;} |
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186 | // Returns the N number used for the Nuclei spliting bias scheme |
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187 | // |
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188 | public: |
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189 | |
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190 | void BuildPhysicsTable(const G4ParticleDefinition &); |
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191 | |
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192 | protected: |
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193 | |
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194 | G4VParticleChange* DecayIt( const G4Track& theTrack, |
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195 | const G4Step& theStep); |
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196 | |
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197 | G4DecayProducts* DoDecay(G4ParticleDefinition& theParticleDef); |
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198 | |
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199 | G4double GetMeanFreePath(const G4Track& theTrack, |
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200 | G4double previousStepSize, |
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201 | G4ForceCondition* condition); |
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202 | |
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203 | G4double GetMeanLifeTime(const G4Track& theTrack, |
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204 | G4ForceCondition* condition); |
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205 | |
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206 | G4double GetTaoTime(G4double,G4double); |
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207 | |
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208 | G4double GetDecayTime(); |
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209 | |
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210 | G4int GetDecayTimeBin(const G4double aDecayTime); |
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211 | |
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212 | private: |
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213 | |
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214 | G4RadioactiveDecay(const G4RadioactiveDecay &right); |
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215 | G4RadioactiveDecay & operator=(const G4RadioactiveDecay &right); |
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216 | |
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217 | private: |
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218 | |
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219 | G4RadioactiveDecaymessenger *theRadioactiveDecaymessenger; |
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220 | |
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221 | G4PhysicsTable *aPhysicsTable; |
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222 | |
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223 | G4RIsotopeTable *theIsotopeTable; |
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224 | |
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225 | G4NucleusLimits theNucleusLimits; |
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226 | |
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227 | const G4double HighestBinValue; |
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228 | const G4double LowestBinValue; |
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229 | |
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230 | const G4int TotBin; |
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231 | |
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232 | G4bool AnalogueMC; |
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233 | G4bool BRBias; |
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234 | G4bool FBeta; |
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235 | G4int NSplit; |
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236 | |
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237 | G4int NSourceBin; |
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238 | G4double SBin[99]; |
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239 | G4double SProfile[99]; |
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240 | |
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241 | G4int NDecayBin; |
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242 | G4double DBin[99]; |
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243 | G4double DProfile[99]; |
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244 | |
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245 | std::vector<G4String> LoadedNuclei; |
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246 | std::vector<G4String> ValidVolumes; |
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247 | |
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248 | G4RadioactiveDecayRate theDecayRate; |
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249 | G4RadioactiveDecayRates theDecayRateVector; |
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250 | G4RadioactiveDecayRateVector theDecayRateTable; |
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251 | G4RadioactiveDecayRateTable theDecayRateTableVector; |
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252 | |
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253 | static const G4double levelTolerance; |
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254 | |
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255 | // Remainder of life time at rest |
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256 | G4double fRemainderLifeTime; |
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257 | |
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258 | G4int verboseLevel; |
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259 | |
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260 | |
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261 | // ParticleChange for decay process |
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262 | G4ParticleChangeForRadDecay fParticleChangeForRadDecay; |
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263 | |
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264 | inline G4double AtRestGetPhysicalInteractionLengt |
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265 | (const G4Track& track, G4ForceCondition* condition) |
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266 | {fRemainderLifeTime = G4VRestDiscreteProcess:: |
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267 | AtRestGetPhysicalInteractionLength(track, condition ); |
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268 | return fRemainderLifeTime;} |
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269 | |
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270 | inline G4VParticleChange* AtRestDoIt |
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271 | (const G4Track& theTrack, const G4Step& theStep) |
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272 | {return DecayIt(theTrack, theStep);} |
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273 | |
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274 | inline G4VParticleChange* PostStepDoIt |
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275 | (const G4Track& theTrack, const G4Step& theStep) |
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276 | {return DecayIt(theTrack, theStep);} |
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277 | |
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278 | }; |
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279 | #endif |
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280 | |
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281 | |
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282 | |
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283 | |
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284 | |
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285 | |
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286 | |
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