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 | // $Id: G4GDMLRead.cc,v 1.47 2009/05/12 15:46:43 gcosmo Exp $ |
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27 | // GEANT4 tag $Name: geant4-09-04-beta-01 $ |
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28 | // |
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29 | // class G4GDMLRead Implementation |
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30 | // |
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31 | // History: |
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32 | // - Created. Zoltan Torzsok, November 2007 |
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33 | // ------------------------------------------------------------------------- |
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34 | |
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35 | #include "globals.hh" |
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36 | |
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37 | #include "G4GDMLRead.hh" |
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38 | |
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39 | #include "G4UnitsTable.hh" |
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40 | #include "G4Element.hh" |
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41 | #include "G4Material.hh" |
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42 | #include "G4SolidStore.hh" |
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43 | #include "G4LogicalVolumeStore.hh" |
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44 | #include "G4PhysicalVolumeStore.hh" |
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45 | |
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46 | G4GDMLRead::G4GDMLRead() |
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47 | : validate(true), check(false), inLoop(0), loopCount(0) |
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48 | { |
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49 | G4UnitDefinition::BuildUnitsTable(); |
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50 | } |
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51 | |
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52 | G4GDMLRead::~G4GDMLRead() |
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53 | { |
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54 | } |
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55 | |
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56 | G4String G4GDMLRead::Transcode(const XMLCh* const toTranscode) |
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57 | { |
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58 | char* char_str = xercesc::XMLString::transcode(toTranscode); |
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59 | G4String my_str(char_str); |
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60 | xercesc::XMLString::release(&char_str); |
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61 | return my_str; |
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62 | } |
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63 | |
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64 | void G4GDMLRead::OverlapCheck(G4bool flag) |
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65 | { |
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66 | check = flag; |
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67 | } |
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68 | |
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69 | G4String G4GDMLRead::GenerateName(const G4String& nameIn, G4bool strip) |
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70 | { |
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71 | G4String nameOut(nameIn); |
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72 | |
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73 | if (inLoop>0) |
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74 | { |
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75 | nameOut = eval.SolveBrackets(nameOut); |
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76 | // std::stringstream stream; |
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77 | // stream << "0x" << loopCount; |
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78 | // nameOut = nameOut + stream.str(); |
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79 | } |
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80 | if (strip) { StripName(nameOut); } |
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81 | |
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82 | return nameOut; |
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83 | } |
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84 | |
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85 | void G4GDMLRead::GeneratePhysvolName(const G4String& nameIn, |
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86 | G4VPhysicalVolume* physvol) |
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87 | { |
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88 | G4String nameOut(nameIn); |
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89 | |
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90 | if (nameIn.empty()) |
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91 | { |
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92 | std::stringstream stream; |
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93 | stream << physvol->GetLogicalVolume()->GetName() << "_PV"; |
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94 | nameOut = stream.str(); |
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95 | } |
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96 | nameOut = eval.SolveBrackets(nameOut); |
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97 | |
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98 | physvol->SetName(nameOut); |
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99 | } |
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100 | |
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101 | G4String G4GDMLRead::Strip(const G4String& name) const |
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102 | { |
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103 | G4String sname(name); |
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104 | return sname.remove(sname.find("0x")); |
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105 | } |
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106 | |
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107 | void G4GDMLRead::StripName(G4String& name) const |
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108 | { |
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109 | name.remove(name.find("0x")); |
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110 | } |
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111 | |
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112 | void G4GDMLRead::StripNames() const |
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113 | { |
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114 | // Strips off names of volumes, solids elements and materials from possible |
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115 | // reference pointers or IDs attached to their original identifiers. |
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116 | |
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117 | G4PhysicalVolumeStore* pvols = G4PhysicalVolumeStore::GetInstance(); |
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118 | G4LogicalVolumeStore* lvols = G4LogicalVolumeStore::GetInstance(); |
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119 | G4SolidStore* solids = G4SolidStore::GetInstance(); |
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120 | const G4ElementTable* elements = G4Element::GetElementTable(); |
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121 | const G4MaterialTable* materials = G4Material::GetMaterialTable(); |
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122 | |
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123 | G4cout << "Stripping off GDML names of materials, solids and volumes ..." |
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124 | << G4endl; |
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125 | |
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126 | G4String sname; |
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127 | register size_t i; |
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128 | |
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129 | // Solids... |
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130 | // |
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131 | for (i=0; i<solids->size(); i++) |
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132 | { |
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133 | G4VSolid* psol = (*solids)[i]; |
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134 | sname = psol->GetName(); |
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135 | StripName(sname); |
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136 | psol->SetName(sname); |
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137 | } |
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138 | |
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139 | // Logical volumes... |
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140 | // |
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141 | for (i=0; i<lvols->size(); i++) |
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142 | { |
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143 | G4LogicalVolume* lvol = (*lvols)[i]; |
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144 | sname = lvol->GetName(); |
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145 | StripName(sname); |
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146 | lvol->SetName(sname); |
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147 | } |
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148 | |
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149 | // Physical volumes... |
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150 | // |
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151 | for (i=0; i<pvols->size(); i++) |
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152 | { |
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153 | G4VPhysicalVolume* pvol = (*pvols)[i]; |
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154 | sname = pvol->GetName(); |
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155 | StripName(sname); |
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156 | pvol->SetName(sname); |
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157 | } |
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158 | |
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159 | // Materials... |
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160 | // |
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161 | for (i=0; i<materials->size(); i++) |
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162 | { |
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163 | G4Material* pmat = (*materials)[i]; |
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164 | sname = pmat->GetName(); |
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165 | StripName(sname); |
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166 | pmat->SetName(sname); |
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167 | } |
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168 | |
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169 | // Elements... |
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170 | // |
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171 | for (i=0; i<elements->size(); i++) |
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172 | { |
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173 | G4Element* pelm = (*elements)[i]; |
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174 | sname = pelm->GetName(); |
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175 | StripName(sname); |
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176 | pelm->SetName(sname); |
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177 | } |
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178 | } |
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179 | |
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180 | void G4GDMLRead::LoopRead(const xercesc::DOMElement* const element, |
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181 | void(G4GDMLRead::*func)(const xercesc::DOMElement* const)) |
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182 | { |
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183 | G4String var; |
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184 | G4String from; |
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185 | G4String to; |
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186 | G4String step; |
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187 | |
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188 | const xercesc::DOMNamedNodeMap* const attributes = element->getAttributes(); |
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189 | XMLSize_t attributeCount = attributes->getLength(); |
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190 | |
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191 | for (XMLSize_t attribute_index=0; |
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192 | attribute_index<attributeCount;attribute_index++) |
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193 | { |
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194 | xercesc::DOMNode* attribute_node = attributes->item(attribute_index); |
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195 | |
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196 | if (attribute_node->getNodeType() != xercesc::DOMNode::ATTRIBUTE_NODE) |
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197 | { continue; } |
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198 | |
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199 | const xercesc::DOMAttr* const attribute |
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200 | = dynamic_cast<xercesc::DOMAttr*>(attribute_node); |
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201 | const G4String attribute_name = Transcode(attribute->getName()); |
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202 | const G4String attribute_value = Transcode(attribute->getValue()); |
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203 | |
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204 | if (attribute_name=="for") { var = attribute_value; } else |
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205 | if (attribute_name=="from") { from = attribute_value; } else |
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206 | if (attribute_name=="to") { to = attribute_value; } else |
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207 | if (attribute_name=="step") { step = attribute_value; } |
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208 | } |
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209 | |
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210 | if (var.empty()) |
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211 | { |
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212 | G4Exception("G4GDMLRead::loopRead()", "InvalidRead", |
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213 | FatalException, "No variable is determined for loop!"); |
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214 | } |
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215 | |
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216 | if (!eval.IsVariable(var)) |
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217 | { |
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218 | G4Exception("G4GDMLRead::loopRead()", "InvalidRead", |
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219 | FatalException, "Variable is not defined in loop!"); |
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220 | } |
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221 | |
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222 | G4int _var = eval.EvaluateInteger(var); |
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223 | G4int _from = eval.EvaluateInteger(from); |
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224 | G4int _to = eval.EvaluateInteger(to); |
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225 | G4int _step = eval.EvaluateInteger(step); |
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226 | |
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227 | if (!from.empty()) { _var = _from; } |
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228 | |
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229 | if (_from == _to) |
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230 | { |
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231 | G4Exception("G4GDMLRead::loopRead()", "InvalidRead", |
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232 | FatalException, "Empty loop!"); |
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233 | } |
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234 | if ((_from < _to) && (_step <= 0)) |
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235 | { |
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236 | G4Exception("G4GDMLRead::loopRead()", "InvalidRead", |
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237 | FatalException, "Infinite loop!"); |
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238 | } |
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239 | if ((_from > _to) && (_step >= 0)) |
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240 | { |
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241 | G4Exception("G4GDMLRead::loopRead()", "InvalidRead", |
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242 | FatalException, "Infinite loop!"); |
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243 | } |
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244 | |
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245 | inLoop++; |
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246 | |
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247 | while (_var <= _to) |
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248 | { |
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249 | eval.SetVariable(var,_var); |
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250 | (this->*func)(element); |
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251 | _var += _step; |
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252 | loopCount++; |
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253 | } |
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254 | |
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255 | inLoop--; |
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256 | if (!inLoop) { loopCount = 0; } |
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257 | } |
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258 | |
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259 | void G4GDMLRead::ExtensionRead(const xercesc::DOMElement* const) |
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260 | { |
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261 | G4String error_msg = "No handle to user-code for parsing extensions!"; |
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262 | G4Exception("G4GDMLRead::ExtensionRead()", |
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263 | "NotImplemented", JustWarning, error_msg); |
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264 | } |
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265 | |
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266 | void G4GDMLRead::Read(const G4String& fileName, |
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267 | G4bool validation, |
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268 | G4bool isModule) |
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269 | { |
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270 | if (isModule) |
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271 | { |
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272 | G4cout << "G4GDML: Reading module '" << fileName << "'..." << G4endl; |
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273 | } |
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274 | else |
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275 | { |
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276 | G4cout << "G4GDML: Reading '" << fileName << "'..." << G4endl; |
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277 | } |
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278 | |
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279 | inLoop = 0; |
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280 | validate = validation; |
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281 | |
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282 | xercesc::ErrorHandler* handler = new G4GDMLErrorHandler(!validate); |
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283 | xercesc::XercesDOMParser* parser = new xercesc::XercesDOMParser; |
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284 | |
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285 | parser->setValidationScheme(xercesc::XercesDOMParser::Val_Always); |
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286 | parser->setValidationSchemaFullChecking(true); |
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287 | parser->setCreateEntityReferenceNodes(false); |
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288 | // Entities will be automatically resolved by Xerces |
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289 | |
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290 | parser->setDoNamespaces(true); |
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291 | parser->setDoSchema(true); |
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292 | parser->setErrorHandler(handler); |
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293 | |
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294 | try { parser->parse(fileName.c_str()); } |
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295 | catch (const xercesc::XMLException &e) |
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296 | { G4cout << "G4GDML: " << Transcode(e.getMessage()) << G4endl; } |
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297 | catch (const xercesc::DOMException &e) |
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298 | { G4cout << "G4GDML: " << Transcode(e.getMessage()) << G4endl; } |
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299 | |
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300 | xercesc::DOMDocument* doc = parser->getDocument(); |
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301 | |
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302 | if (!doc) |
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303 | { |
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304 | G4String error_msg = "Unable to open document: " + fileName; |
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305 | G4Exception("G4GDMLRead::Read()", "InvalidRead", |
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306 | FatalException, error_msg); |
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307 | } |
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308 | xercesc::DOMElement* element = doc->getDocumentElement(); |
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309 | |
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310 | if (!element) |
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311 | { |
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312 | G4Exception("G4GDMLRead::Read()", "InvalidRead", |
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313 | FatalException, "Empty document!"); |
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314 | } |
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315 | |
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316 | for (xercesc::DOMNode* iter = element->getFirstChild(); |
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317 | iter != 0; iter = iter->getNextSibling()) |
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318 | { |
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319 | if (iter->getNodeType() != xercesc::DOMNode::ELEMENT_NODE) { continue; } |
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320 | |
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321 | const xercesc::DOMElement* const child |
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322 | = dynamic_cast<xercesc::DOMElement*>(iter); |
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323 | const G4String tag = Transcode(child->getTagName()); |
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324 | |
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325 | if (tag=="define") { DefineRead(child); } else |
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326 | if (tag=="materials") { MaterialsRead(child); } else |
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327 | if (tag=="solids") { SolidsRead(child); } else |
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328 | if (tag=="setup") { SetupRead(child); } else |
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329 | if (tag=="structure") { StructureRead(child); } else |
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330 | if (tag=="extension") { ExtensionRead(child); } |
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331 | else |
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332 | { |
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333 | G4String error_msg = "Unknown tag in gdml: " + tag; |
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334 | G4Exception("G4GDMLRead::Read()", "InvalidRead", |
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335 | FatalException, error_msg); |
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336 | } |
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337 | } |
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338 | |
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339 | if (parser) { delete parser; } |
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340 | if (handler) { delete handler; } |
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341 | |
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342 | if (isModule) |
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343 | { |
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344 | G4cout << "G4GDML: Reading module '" << fileName << "' done!" << G4endl; |
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345 | } |
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346 | else |
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347 | { |
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348 | G4cout << "G4GDML: Reading '" << fileName << "' done!" << G4endl; |
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349 | StripNames(); |
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350 | } |
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351 | } |
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