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: G4FieldManagerStore.cc,v 1.4 2008/01/17 10:56:23 gcosmo Exp $ |
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28 | // GEANT4 tag $Name: $ |
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29 | // |
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30 | // G4FieldManagerStore |
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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 | // 07.12.07 J.Apostolakis Adapted from G4LogicalVolumeStore |
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36 | // -------------------------------------------------------------------- |
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37 | |
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38 | #include "G4Types.hh" |
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39 | #include "G4FieldManagerStore.hh" |
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40 | #include "G4ChordFinder.hh" |
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41 | |
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42 | // *************************************************************************** |
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43 | // Static class variables |
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44 | // *************************************************************************** |
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45 | // |
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46 | G4FieldManagerStore* G4FieldManagerStore::fgInstance = 0; |
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47 | G4bool G4FieldManagerStore::locked = false; |
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48 | |
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49 | // *************************************************************************** |
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50 | // Protected constructor: Construct underlying container with |
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51 | // initial size of 100 entries |
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52 | // *************************************************************************** |
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53 | // |
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54 | G4FieldManagerStore::G4FieldManagerStore() |
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55 | : std::vector<G4FieldManager*>() |
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56 | { |
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57 | reserve(100); |
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58 | } |
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59 | |
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60 | // *************************************************************************** |
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61 | // Destructor |
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62 | // *************************************************************************** |
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63 | // |
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64 | G4FieldManagerStore::~G4FieldManagerStore() |
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65 | { |
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66 | Clean(); |
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67 | } |
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68 | |
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69 | // *************************************************************************** |
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70 | // Delete all elements from the store |
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71 | // *************************************************************************** |
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72 | // |
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73 | void G4FieldManagerStore::Clean() |
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74 | { |
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75 | // Locks store for deletion of field managers. De-registration will be |
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76 | // performed at this stage. G4FieldManagers will not de-register themselves. |
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77 | // |
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78 | locked = true; |
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79 | |
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80 | size_t i=0; |
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81 | G4FieldManagerStore* store = GetInstance(); |
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82 | |
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83 | for(iterator pos=store->begin(); pos!=store->end(); pos++) |
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84 | { |
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85 | if (*pos) { delete *pos; } |
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86 | i++; |
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87 | } |
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88 | |
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89 | #ifdef G4GEOMETRY_DEBUG |
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90 | if (store->size() < i-1) |
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91 | { G4cout << "No field managers deleted. Already deleted by user ?" << G4endl; } |
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92 | else |
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93 | { G4cout << i-1 << " field managers deleted !" << G4endl; } |
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94 | #endif |
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95 | |
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96 | locked = false; |
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97 | store->clear(); |
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98 | } |
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99 | |
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100 | // *************************************************************************** |
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101 | // Add field manager to container |
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102 | // *************************************************************************** |
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103 | // |
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104 | void G4FieldManagerStore::Register(G4FieldManager* pFieldManager) |
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105 | { |
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106 | GetInstance()->push_back(pFieldManager); |
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107 | } |
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108 | |
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109 | // *************************************************************************** |
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110 | // Remove volume from container |
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111 | // *************************************************************************** |
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112 | // |
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113 | void G4FieldManagerStore::DeRegister(G4FieldManager* pFieldMgr) |
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114 | { |
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115 | if (!locked) // Do not de-register if locked ! |
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116 | { |
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117 | for (iterator i=GetInstance()->begin(); i!=GetInstance()->end(); i++) |
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118 | { |
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119 | if (*i==pFieldMgr) // For LogVol was **i == *pLogVolume ... Reason? |
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120 | { |
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121 | GetInstance()->erase(i); |
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122 | break; |
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123 | } |
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124 | } |
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125 | } |
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126 | } |
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127 | |
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128 | // *************************************************************************** |
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129 | // Return ptr to Store, setting if necessary |
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130 | // *************************************************************************** |
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131 | // |
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132 | G4FieldManagerStore* G4FieldManagerStore::GetInstance() |
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133 | { |
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134 | static G4FieldManagerStore worldStore; |
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135 | if (!fgInstance) |
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136 | { |
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137 | fgInstance = &worldStore; |
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138 | } |
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139 | return fgInstance; |
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140 | } |
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141 | |
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142 | // *************************************************************************** |
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143 | // Globally reset the state |
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144 | // *************************************************************************** |
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145 | // |
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146 | void |
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147 | G4FieldManagerStore::ClearAllChordFindersState() |
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148 | { |
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149 | G4ChordFinder *pChordFnd; |
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150 | |
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151 | for (iterator i=GetInstance()->begin(); i!=GetInstance()->end(); i++) |
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152 | { |
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153 | pChordFnd = (*i)->GetChordFinder(); |
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154 | if( pChordFnd ) |
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155 | { |
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156 | pChordFnd->ResetStepEstimate(); |
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157 | } |
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158 | } |
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159 | } |
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