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 | // |
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27 | // $Id: G4RegionStore.cc,v 1.14 2008/07/10 09:46:01 gcosmo Exp $ |
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28 | // GEANT4 tag $Name: geant4-09-03 $ |
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29 | // |
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30 | // G4RegionStore |
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31 | // |
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32 | // Implementation for singleton container |
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33 | // |
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34 | // History: |
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35 | // 18.09.02 G.Cosmo Initial version |
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36 | // -------------------------------------------------------------------- |
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37 | |
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38 | #include "G4Region.hh" |
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39 | #include "G4RegionStore.hh" |
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40 | #include "G4GeometryManager.hh" |
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41 | #include "G4VPhysicalVolume.hh" |
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42 | #include "G4PhysicalVolumeStore.hh" |
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43 | |
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44 | #include "G4ios.hh" |
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45 | |
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46 | // *************************************************************************** |
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47 | // Static class variables |
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48 | // *************************************************************************** |
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49 | // |
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50 | G4RegionStore* G4RegionStore::fgInstance = 0; |
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51 | G4VStoreNotifier* G4RegionStore::fgNotifier = 0; |
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52 | G4bool G4RegionStore::locked = false; |
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53 | |
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54 | // *************************************************************************** |
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55 | // Protected constructor: Construct underlying container with |
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56 | // initial size of 20 entries |
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57 | // *************************************************************************** |
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58 | // |
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59 | G4RegionStore::G4RegionStore() |
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60 | : std::vector<G4Region*>() |
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61 | { |
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62 | reserve(20); |
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63 | } |
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64 | |
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65 | // *************************************************************************** |
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66 | // Destructor |
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67 | // *************************************************************************** |
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68 | // |
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69 | G4RegionStore::~G4RegionStore() |
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70 | { |
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71 | Clean(); |
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72 | } |
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73 | |
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74 | // *************************************************************************** |
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75 | // Delete all regions from the store except for the world region |
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76 | // *************************************************************************** |
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77 | // |
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78 | void G4RegionStore::Clean() |
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79 | { |
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80 | // Do nothing if geometry is closed |
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81 | // |
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82 | if (G4GeometryManager::GetInstance()->IsGeometryClosed()) |
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83 | { |
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84 | G4cout << "WARNING - Attempt to delete the region store" |
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85 | << " while geometry closed !" << G4endl; |
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86 | return; |
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87 | } |
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88 | |
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89 | // Locks store for deletion of regions. De-registration will be |
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90 | // performed at this stage. G4Regions will not de-register themselves. |
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91 | // |
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92 | locked = true; |
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93 | |
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94 | size_t i=0; |
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95 | G4RegionStore* store = GetInstance(); |
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96 | |
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97 | #ifdef G4GEOMETRY_VOXELDEBUG |
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98 | G4cout << "Deleting Regions ... "; |
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99 | #endif |
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100 | |
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101 | for(iterator pos=store->begin(); pos!=store->end(); ++pos) |
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102 | { |
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103 | if (fgNotifier) { fgNotifier->NotifyDeRegistration(); } |
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104 | if (*pos) { delete *pos; } |
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105 | i++; |
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106 | } |
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107 | |
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108 | #ifdef G4GEOMETRY_VOXELDEBUG |
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109 | if (store->size() < i-1) |
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110 | { G4cout << "No regions deleted. Already deleted by user ?" << G4endl; } |
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111 | else |
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112 | { G4cout << i-1 << " regions deleted !" << G4endl; } |
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113 | #endif |
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114 | |
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115 | locked = false; |
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116 | store->clear(); |
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117 | } |
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118 | |
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119 | // *************************************************************************** |
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120 | // Associate user notifier to the store |
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121 | // *************************************************************************** |
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122 | // |
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123 | void G4RegionStore::SetNotifier(G4VStoreNotifier* pNotifier) |
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124 | { |
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125 | GetInstance(); |
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126 | fgNotifier = pNotifier; |
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127 | } |
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128 | |
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129 | // *************************************************************************** |
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130 | // Add Region to container |
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131 | // *************************************************************************** |
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132 | // |
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133 | void G4RegionStore::Register(G4Region* pRegion) |
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134 | { |
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135 | GetInstance()->push_back(pRegion); |
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136 | if (fgNotifier) { fgNotifier->NotifyRegistration(); } |
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137 | } |
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138 | |
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139 | // *************************************************************************** |
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140 | // Remove Region from container |
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141 | // *************************************************************************** |
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142 | // |
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143 | void G4RegionStore::DeRegister(G4Region* pRegion) |
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144 | { |
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145 | if (!locked) // Do not de-register if locked ! |
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146 | { |
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147 | if (fgNotifier) { fgNotifier->NotifyDeRegistration(); } |
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148 | for (iterator i=GetInstance()->begin(); i!=GetInstance()->end(); i++) |
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149 | { |
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150 | if (**i==*pRegion) |
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151 | { |
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152 | GetInstance()->erase(i); |
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153 | break; |
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154 | } |
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155 | } |
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156 | } |
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157 | } |
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158 | |
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159 | // *************************************************************************** |
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160 | // Return ptr to Store, setting if necessary |
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161 | // *************************************************************************** |
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162 | // |
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163 | G4RegionStore* G4RegionStore::GetInstance() |
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164 | { |
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165 | static G4RegionStore worldStore; |
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166 | if (!fgInstance) |
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167 | { |
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168 | fgInstance = &worldStore; |
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169 | } |
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170 | return fgInstance; |
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171 | } |
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172 | |
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173 | // *************************************************************************** |
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174 | // Loops through all regions to verify if a region has been modified. |
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175 | // It returns TRUE if just one region is modified. |
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176 | // *************************************************************************** |
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177 | // |
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178 | G4bool G4RegionStore::IsModified() const |
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179 | { |
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180 | for (iterator i=GetInstance()->begin(); i!=GetInstance()->end(); i++) |
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181 | { |
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182 | if ((*i)->IsModified()) { return true; } |
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183 | } |
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184 | return false; |
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185 | } |
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186 | |
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187 | // *************************************************************************** |
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188 | // Loops through all regions to reset flag for modification to FALSE. |
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189 | // Used by the run manager to notify that the physics table has been updated. |
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190 | // *************************************************************************** |
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191 | // |
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192 | void G4RegionStore::ResetRegionModified() |
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193 | { |
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194 | for (iterator i=GetInstance()->begin(); i!=GetInstance()->end(); i++) |
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195 | { |
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196 | (*i)->RegionModified(false); |
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197 | } |
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198 | } |
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199 | |
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200 | // *************************************************************************** |
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201 | // Forces recomputation of material lists in all regions in the store. |
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202 | // *************************************************************************** |
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203 | // |
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204 | void G4RegionStore::UpdateMaterialList(G4VPhysicalVolume* currentWorld) |
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205 | { |
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206 | for (iterator i=GetInstance()->begin(); i!=GetInstance()->end(); i++) |
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207 | { |
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208 | if((*i)->GetWorldPhysical()==currentWorld) { (*i)->UpdateMaterialList(); } |
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209 | } |
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210 | } |
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211 | |
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212 | // *************************************************************************** |
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213 | // Returns a region through its name specification. |
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214 | // *************************************************************************** |
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215 | // |
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216 | G4Region* G4RegionStore::GetRegion(const G4String& name, G4bool verbose) const |
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217 | { |
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218 | for (iterator i=GetInstance()->begin(); i!=GetInstance()->end(); i++) |
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219 | { |
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220 | if ((*i)->GetName() == name) { return *i; } |
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221 | } |
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222 | if (verbose) |
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223 | { |
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224 | G4cerr << "ERROR - G4RegionStore::GetRegion()" << G4endl |
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225 | << " Region " << name << " NOT found in store !" << G4endl |
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226 | << " Returning NULL pointer." << G4endl; |
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227 | G4Exception("G4RegionStore::GetRegion()", "InvalidQuery", |
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228 | JustWarning, "Region NOT found in store !"); |
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229 | } |
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230 | return 0; |
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231 | } |
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232 | |
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233 | // *************************************************************************** |
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234 | // Returns a region through its name specification, if it exists. |
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235 | // If it does not exist it will allocate a new region with the given |
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236 | // name, delegating the ownership to the caller client. |
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237 | // *************************************************************************** |
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238 | // |
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239 | G4Region* G4RegionStore::FindOrCreateRegion(const G4String& name) |
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240 | { |
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241 | G4Region* target = GetRegion(name,false); |
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242 | if (!target) |
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243 | { |
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244 | target = new G4Region(name); |
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245 | } |
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246 | return target; |
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247 | } |
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248 | |
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249 | // ************************************************************************** |
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250 | // Set a world physical volume pointer to a region that belongs to it. |
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251 | // Scan over all world volumes. |
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252 | // ************************************************************************** |
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253 | // |
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254 | void G4RegionStore::SetWorldVolume() |
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255 | { |
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256 | // Reset all pointers first |
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257 | // |
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258 | for (iterator i=GetInstance()->begin(); i!=GetInstance()->end(); i++) |
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259 | { (*i)->SetWorld(0); } |
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260 | |
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261 | // Find world volumes |
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262 | // |
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263 | G4PhysicalVolumeStore* fPhysicalVolumeStore |
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264 | = G4PhysicalVolumeStore::GetInstance(); |
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265 | size_t nPhys = fPhysicalVolumeStore->size(); |
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266 | for(size_t iPhys=0; iPhys<nPhys; iPhys++) |
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267 | { |
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268 | G4VPhysicalVolume* fPhys = (*fPhysicalVolumeStore)[iPhys]; |
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269 | if(fPhys->GetMotherLogical()) { continue; } // not a world volume |
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270 | |
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271 | // Now 'fPhys' is a world volume, set it to regions that belong to it. |
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272 | // |
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273 | for (iterator i=GetInstance()->begin(); i!=GetInstance()->end(); i++) |
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274 | { (*i)->SetWorld(fPhys); } |
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275 | } |
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276 | } |
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277 | |
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