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: G4GDMLStructure.cc,v 1.25.2.1 2008/01/16 09:44:28 ztorzsok Exp $ |
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28 | // GEANT4 tag $ Name:$ |
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29 | // |
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30 | // class G4GDMLStructure Implementation |
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31 | // |
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32 | // Original author: Zoltan Torzsok, November 2007 |
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33 | // |
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34 | // -------------------------------------------------------------------- |
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35 | |
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36 | #include "G4GDMLStructure.hh" |
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37 | |
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38 | EAxis G4GDMLStructure::directionRead(const xercesc::DOMElement* const element) { |
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39 | |
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40 | G4String x; |
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41 | G4String y; |
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42 | G4String z; |
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43 | |
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44 | const xercesc::DOMNamedNodeMap* const attributes = element->getAttributes(); |
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45 | XMLSize_t attributeCount = attributes->getLength(); |
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46 | |
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47 | for (XMLSize_t attribute_index=0;attribute_index<attributeCount;attribute_index++) { |
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48 | |
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49 | xercesc::DOMNode* attribute_node = attributes->item(attribute_index); |
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50 | |
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51 | if (attribute_node->getNodeType() != xercesc::DOMNode::ATTRIBUTE_NODE) continue; |
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52 | |
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53 | const xercesc::DOMAttr* const attribute = dynamic_cast<xercesc::DOMAttr*>(attribute_node); |
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54 | |
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55 | const G4String attribute_name = xercesc::XMLString::transcode(attribute->getName()); |
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56 | const G4String attribute_value = xercesc::XMLString::transcode(attribute->getValue()); |
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57 | |
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58 | if (attribute_name=="x") x = attribute_value; else |
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59 | if (attribute_name=="y") y = attribute_value; else |
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60 | if (attribute_name=="z") z = attribute_value; |
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61 | } |
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62 | |
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63 | G4double _x = eval.Evaluate(x); |
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64 | G4double _y = eval.Evaluate(y); |
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65 | G4double _z = eval.Evaluate(z); |
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66 | |
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67 | if (_x == 1.0 && _y == 0.0 && _z == 0.0) return kXAxis; else |
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68 | if (_x == 0.0 && _y == 1.0 && _z == 0.0) return kYAxis; else |
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69 | if (_x == 0.0 && _y == 0.0 && _z == 1.0) return kZAxis; |
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70 | |
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71 | G4Exception("GDML: Only directions along axes are supported!"); |
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72 | |
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73 | return kZAxis; |
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74 | } |
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75 | |
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76 | void G4GDMLStructure::divisionvolRead(const xercesc::DOMElement* const element,G4LogicalVolume* pMother) { |
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77 | |
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78 | G4String unit("1"); |
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79 | G4String axis; |
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80 | G4String width; |
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81 | G4String offset; |
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82 | G4String number; |
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83 | G4String volumeref; |
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84 | |
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85 | const xercesc::DOMNamedNodeMap* const attributes = element->getAttributes(); |
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86 | XMLSize_t attributeCount = attributes->getLength(); |
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87 | |
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88 | for (XMLSize_t attribute_index=0;attribute_index<attributeCount;attribute_index++) { |
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89 | |
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90 | xercesc::DOMNode* attribute_node = attributes->item(attribute_index); |
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91 | |
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92 | if (attribute_node->getNodeType() != xercesc::DOMNode::ATTRIBUTE_NODE) continue; |
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93 | |
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94 | const xercesc::DOMAttr* const attribute = dynamic_cast<xercesc::DOMAttr*>(attribute_node); |
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95 | |
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96 | const G4String attribute_name = xercesc::XMLString::transcode(attribute->getName()); |
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97 | const G4String attribute_value = xercesc::XMLString::transcode(attribute->getValue()); |
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98 | |
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99 | if (attribute_name=="unit") unit = attribute_value; else |
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100 | if (attribute_name=="axis") axis = attribute_value; else |
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101 | if (attribute_name=="width") width = attribute_value; else |
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102 | if (attribute_name=="offset") offset = attribute_value; else |
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103 | if (attribute_name=="number") number = attribute_value; |
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104 | } |
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105 | |
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106 | for (xercesc::DOMNode* iter = element->getFirstChild();iter != 0;iter = iter->getNextSibling()) { |
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107 | |
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108 | if (iter->getNodeType() != xercesc::DOMNode::ELEMENT_NODE) continue; |
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109 | |
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110 | const xercesc::DOMElement* const child = dynamic_cast<xercesc::DOMElement*>(iter); |
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111 | |
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112 | const G4String tag = xercesc::XMLString::transcode(child->getTagName()); |
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113 | |
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114 | if (tag=="volumeref") volumeref = refRead(child); |
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115 | } |
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116 | |
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117 | G4LogicalVolume* pLogical = getVolume(GenerateName(volumeref)); |
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118 | |
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119 | G4double _unit = eval.Evaluate(unit); |
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120 | |
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121 | G4double _width = eval.Evaluate(width)*_unit; |
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122 | G4double _offset = eval.Evaluate(offset)*_unit; |
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123 | G4double _number = eval.Evaluate(number); |
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124 | |
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125 | EAxis _axis = kZAxis; |
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126 | |
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127 | if (axis=="kXAxis") _axis = kXAxis; else |
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128 | if (axis=="kYAxis") _axis = kYAxis; else |
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129 | if (axis=="kZAxis") _axis = kZAxis; else |
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130 | if (axis=="kRho") _axis = kRho; else |
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131 | if (axis=="kPhi") _axis = kPhi; |
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132 | |
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133 | new G4PVDivision("",pLogical,pMother,_axis,(G4int)_number,_width,_offset); |
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134 | } |
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135 | |
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136 | G4LogicalVolume* G4GDMLStructure::fileRead(const xercesc::DOMElement* const element) { |
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137 | |
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138 | G4String name; |
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139 | G4String volname; |
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140 | |
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141 | const xercesc::DOMNamedNodeMap* const attributes = element->getAttributes(); |
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142 | XMLSize_t attributeCount = attributes->getLength(); |
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143 | |
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144 | for (XMLSize_t attribute_index=0;attribute_index<attributeCount;attribute_index++) { |
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145 | |
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146 | xercesc::DOMNode* attribute_node = attributes->item(attribute_index); |
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147 | |
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148 | if (attribute_node->getNodeType() != xercesc::DOMNode::ATTRIBUTE_NODE) continue; |
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149 | |
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150 | const xercesc::DOMAttr* const attribute = dynamic_cast<xercesc::DOMAttr*>(attribute_node); |
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151 | |
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152 | const G4String attribute_name = xercesc::XMLString::transcode(attribute->getName()); |
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153 | const G4String attribute_value = xercesc::XMLString::transcode(attribute->getValue()); |
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154 | |
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155 | if (attribute_name=="name") name = attribute_value; else |
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156 | if (attribute_name=="volname") volname = attribute_value; |
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157 | } |
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158 | |
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159 | G4GDMLStructure structure; // We create a new structure with a new evaluator |
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160 | |
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161 | structure.Parse(name); |
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162 | |
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163 | if (volname.empty()) return structure.getVolume(structure.getSetup("Default")); |
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164 | |
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165 | return structure.getVolume(structure.GenerateName(volname)); |
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166 | } |
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167 | |
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168 | void G4GDMLStructure::loopRead(const xercesc::DOMElement* const element) { |
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169 | |
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170 | G4String var; |
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171 | G4String from; |
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172 | G4String to; |
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173 | G4String step; |
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174 | |
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175 | const xercesc::DOMNamedNodeMap* const attributes = element->getAttributes(); |
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176 | XMLSize_t attributeCount = attributes->getLength(); |
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177 | |
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178 | for (XMLSize_t attribute_index=0;attribute_index<attributeCount;attribute_index++) { |
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179 | |
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180 | xercesc::DOMNode* attribute_node = attributes->item(attribute_index); |
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181 | |
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182 | if (attribute_node->getNodeType() != xercesc::DOMNode::ATTRIBUTE_NODE) continue; |
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183 | |
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184 | const xercesc::DOMAttr* const attribute = dynamic_cast<xercesc::DOMAttr*>(attribute_node); |
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185 | |
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186 | const G4String attribute_name = xercesc::XMLString::transcode(attribute->getName()); |
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187 | const G4String attribute_value = xercesc::XMLString::transcode(attribute->getValue()); |
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188 | |
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189 | if (attribute_name=="var") var = attribute_value; else |
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190 | if (attribute_name=="from") from = attribute_value; else |
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191 | if (attribute_name=="to") to = attribute_value; else |
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192 | if (attribute_name=="step") step = attribute_value; |
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193 | } |
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194 | |
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195 | eval.checkVariable(var); |
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196 | |
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197 | G4int _var = eval.EvaluateInteger(var ); |
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198 | G4int _from = eval.EvaluateInteger(from); |
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199 | G4int _to = eval.EvaluateInteger(to ); |
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200 | G4int _step = eval.EvaluateInteger(step); |
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201 | |
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202 | if (!from.empty()) _var = _from; |
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203 | |
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204 | while (_var <= _to) { |
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205 | |
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206 | eval.setVariable(var,_var); |
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207 | structureRead(element); |
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208 | |
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209 | _var += _step; |
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210 | } |
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211 | } |
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212 | |
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213 | void G4GDMLStructure::paramvolRead(const xercesc::DOMElement* const element,G4LogicalVolume *pMotherLogical) { |
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214 | |
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215 | pMotherLogical = 0; |
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216 | |
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217 | G4String volumeref; |
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218 | G4String parameterised_position_size; |
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219 | |
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220 | for (xercesc::DOMNode* iter = element->getFirstChild();iter != 0;iter = iter->getNextSibling()) { |
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221 | |
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222 | if (iter->getNodeType() != xercesc::DOMNode::ELEMENT_NODE) continue; |
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223 | |
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224 | const xercesc::DOMElement* const child = dynamic_cast<xercesc::DOMElement*>(iter); |
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225 | |
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226 | const G4String tag = xercesc::XMLString::transcode(child->getTagName()); |
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227 | |
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228 | if (tag=="parameterised_position_size") { ; } else |
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229 | if (tag=="volumeref") volumeref = refRead(child); |
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230 | } |
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231 | } |
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232 | |
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233 | void G4GDMLStructure::physvolRead(const xercesc::DOMElement* const element,G4LogicalVolume *mother) { |
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234 | |
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235 | G4String volumeref; |
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236 | G4String positionref; |
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237 | G4String rotationref; |
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238 | G4String scaleref; |
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239 | |
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240 | G4LogicalVolume* logvol = 0; |
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241 | |
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242 | G4ThreeVector position; |
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243 | G4ThreeVector rotation; |
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244 | G4ThreeVector scale(1.0,1.0,1.0); |
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245 | |
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246 | for (xercesc::DOMNode* iter = element->getFirstChild();iter != 0;iter = iter->getNextSibling()) { |
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247 | |
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248 | if (iter->getNodeType() != xercesc::DOMNode::ELEMENT_NODE) continue; |
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249 | |
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250 | const xercesc::DOMElement* const child = dynamic_cast<xercesc::DOMElement*>(iter); |
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251 | |
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252 | const G4String tag = xercesc::XMLString::transcode(child->getTagName()); |
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253 | |
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254 | if (tag=="file") logvol = fileRead(child); else |
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255 | if (tag=="volumeref") volumeref = refRead(child); else |
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256 | if (tag=="position") position = positionRead(child); else |
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257 | if (tag=="rotation") rotation = rotationRead(child); else |
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258 | if (tag=="scale") scale = scaleRead(child); else |
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259 | if (tag=="positionref") positionref = refRead(child); else |
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260 | if (tag=="rotationref") rotationref = refRead(child); else |
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261 | if (tag=="scaleref") scaleref = refRead(child); |
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262 | } |
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263 | |
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264 | if (!volumeref.empty()) logvol = getVolume(GenerateName(volumeref)); |
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265 | |
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266 | if (!positionref.empty()) position = *getPosition(GenerateName(positionref)); |
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267 | if (!rotationref.empty()) rotation = *getRotation(GenerateName(rotationref)); |
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268 | if (!scaleref.empty()) scale = *getScale(GenerateName(scaleref)); |
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269 | |
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270 | G4RotationMatrix Rot; |
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271 | |
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272 | Rot.rotateX(rotation.x()); |
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273 | Rot.rotateY(rotation.y()); |
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274 | Rot.rotateZ(rotation.z()); |
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275 | |
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276 | G4Transform3D transform(Rot.inverse(),position); |
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277 | transform = transform*G4Scale3D(scale.x(),scale.y(),scale.z()); |
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278 | |
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279 | G4ReflectionFactory::Instance()->Place(transform,"",logvol,mother,false,0); |
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280 | } |
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281 | |
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282 | G4double G4GDMLStructure::quantityRead(const xercesc::DOMElement* const element) { |
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283 | |
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284 | G4String value; |
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285 | G4String unit("1"); |
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286 | |
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287 | const xercesc::DOMNamedNodeMap* const attributes = element->getAttributes(); |
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288 | XMLSize_t attributeCount = attributes->getLength(); |
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289 | |
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290 | for (XMLSize_t attribute_index=0;attribute_index<attributeCount;attribute_index++) { |
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291 | |
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292 | xercesc::DOMNode* attribute_node = attributes->item(attribute_index); |
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293 | |
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294 | if (attribute_node->getNodeType() != xercesc::DOMNode::ATTRIBUTE_NODE) continue; |
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295 | |
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296 | const xercesc::DOMAttr* const attribute = dynamic_cast<xercesc::DOMAttr*>(attribute_node); |
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297 | |
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298 | const G4String attribute_name = xercesc::XMLString::transcode(attribute->getName()); |
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299 | const G4String attribute_value = xercesc::XMLString::transcode(attribute->getValue()); |
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300 | |
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301 | if (attribute_name=="value") value = attribute_value; |
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302 | if (attribute_name=="unit") unit = attribute_value; |
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303 | } |
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304 | |
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305 | return eval.Evaluate(value)*eval.Evaluate(unit); |
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306 | } |
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307 | |
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308 | G4String G4GDMLStructure::refRead(const xercesc::DOMElement* const element) { |
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309 | |
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310 | G4String ref; |
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311 | |
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312 | const xercesc::DOMNamedNodeMap* const attributes = element->getAttributes(); |
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313 | XMLSize_t attributeCount = attributes->getLength(); |
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314 | |
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315 | for (XMLSize_t attribute_index=0;attribute_index<attributeCount;attribute_index++) { |
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316 | |
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317 | xercesc::DOMNode* attribute_node = attributes->item(attribute_index); |
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318 | |
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319 | if (attribute_node->getNodeType() != xercesc::DOMNode::ATTRIBUTE_NODE) continue; |
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320 | |
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321 | const xercesc::DOMAttr* const attribute = dynamic_cast<xercesc::DOMAttr*>(attribute_node); |
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322 | |
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323 | const G4String attribute_name = xercesc::XMLString::transcode(attribute->getName()); |
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324 | const G4String attribute_value = xercesc::XMLString::transcode(attribute->getValue()); |
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325 | |
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326 | if (attribute_name=="ref") ref = attribute_value; |
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327 | } |
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328 | |
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329 | return ref; |
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330 | } |
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331 | |
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332 | void G4GDMLStructure::replicate_along_axisRead(const xercesc::DOMElement* const element,G4double& _width,G4double& _offset,EAxis& _axis) { |
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333 | |
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334 | for (xercesc::DOMNode* iter = element->getFirstChild();iter != 0;iter = iter->getNextSibling()) { |
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335 | |
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336 | if (iter->getNodeType() != xercesc::DOMNode::ELEMENT_NODE) continue; |
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337 | |
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338 | const xercesc::DOMElement* const child = dynamic_cast<xercesc::DOMElement*>(iter); |
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339 | |
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340 | const G4String tag = xercesc::XMLString::transcode(child->getTagName()); |
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341 | |
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342 | if (tag=="width") _width = quantityRead(child); else |
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343 | if (tag=="offset") _offset = quantityRead(child); else |
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344 | if (tag=="direction") _axis = directionRead(child); |
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345 | } |
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346 | } |
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347 | |
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348 | void G4GDMLStructure::replicavolRead(const xercesc::DOMElement* const element,G4LogicalVolume* pMother) { |
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349 | |
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350 | G4String volumeref; |
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351 | G4String numb; |
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352 | |
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353 | const xercesc::DOMNamedNodeMap* const attributes = element->getAttributes(); |
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354 | XMLSize_t attributeCount = attributes->getLength(); |
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355 | |
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356 | for (XMLSize_t attribute_index=0;attribute_index<attributeCount;attribute_index++) { |
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357 | |
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358 | xercesc::DOMNode* attribute_node = attributes->item(attribute_index); |
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359 | |
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360 | if (attribute_node->getNodeType() != xercesc::DOMNode::ATTRIBUTE_NODE) continue; |
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361 | |
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362 | const xercesc::DOMAttr* const attribute = dynamic_cast<xercesc::DOMAttr*>(attribute_node); |
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363 | |
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364 | const G4String attribute_name = xercesc::XMLString::transcode(attribute->getName()); |
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365 | const G4String attribute_value = xercesc::XMLString::transcode(attribute->getValue()); |
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366 | |
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367 | if (attribute_name=="numb") numb = attribute_value; |
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368 | } |
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369 | |
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370 | G4double _numb = eval.Evaluate(numb); |
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371 | G4double _width = 0.0; |
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372 | G4double _offset = 0.0; |
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373 | EAxis _axis; |
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374 | |
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375 | for (xercesc::DOMNode* iter = element->getFirstChild();iter != 0;iter = iter->getNextSibling()) { |
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376 | |
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377 | if (iter->getNodeType() != xercesc::DOMNode::ELEMENT_NODE) continue; |
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378 | |
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379 | const xercesc::DOMElement* const child = dynamic_cast<xercesc::DOMElement*>(iter); |
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380 | |
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381 | const G4String tag = xercesc::XMLString::transcode(child->getTagName()); |
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382 | |
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383 | if (tag=="volumeref") volumeref = refRead(child); else |
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384 | if (tag=="replicate_along_axis") replicate_along_axisRead(child,_width,_offset,_axis); |
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385 | } |
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386 | |
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387 | G4LogicalVolume* pLogical = getVolume(GenerateName(volumeref)); |
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388 | |
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389 | new G4PVReplica("",pLogical,pMother,_axis,(G4int)_numb,_width,_offset); |
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390 | } |
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391 | |
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392 | void G4GDMLStructure::volumeRead(const xercesc::DOMElement* const element) { |
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393 | |
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394 | G4String name; |
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395 | G4String solidref; |
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396 | G4String materialref; |
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397 | |
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398 | XMLCh *name_attr = xercesc::XMLString::transcode("name"); |
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399 | name = xercesc::XMLString::transcode(element->getAttribute(name_attr)); |
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400 | xercesc::XMLString::release(&name_attr); |
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401 | |
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402 | for (xercesc::DOMNode* iter = element->getFirstChild();iter != 0;iter = iter->getNextSibling()) { |
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403 | |
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404 | if (iter->getNodeType() != xercesc::DOMNode::ELEMENT_NODE) continue; |
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405 | |
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406 | const xercesc::DOMElement* const child = dynamic_cast<xercesc::DOMElement*>(iter); |
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407 | |
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408 | const G4String tag = xercesc::XMLString::transcode(child->getTagName()); |
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409 | |
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410 | if (tag=="materialref") materialref = refRead(child); else |
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411 | if (tag=="solidref") solidref = refRead(child); |
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412 | } |
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413 | |
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414 | G4Material* materialPtr = getMaterial(GenerateName(materialref)); |
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415 | G4VSolid* solidPtr = getSolid(GenerateName(solidref)); |
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416 | |
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417 | volume_contentRead(element,new G4LogicalVolume(solidPtr,materialPtr,GenerateName(name),0,0,0)); |
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418 | } |
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419 | |
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420 | void G4GDMLStructure::volume_contentRead(const xercesc::DOMElement* const element,G4LogicalVolume* volumePtr) { |
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421 | |
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422 | for (xercesc::DOMNode* iter = element->getFirstChild();iter != 0;iter = iter->getNextSibling()) { |
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423 | |
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424 | if (iter->getNodeType() != xercesc::DOMNode::ELEMENT_NODE) continue; |
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425 | |
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426 | const xercesc::DOMElement* const child = dynamic_cast<xercesc::DOMElement*>(iter); |
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427 | |
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428 | const G4String tag = xercesc::XMLString::transcode(child->getTagName()); |
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429 | |
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430 | if (tag=="loop") volume_loopRead(child,volumePtr); else |
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431 | if (tag=="paramvol") paramvolRead(child,volumePtr); else |
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432 | if (tag=="physvol") physvolRead(child,volumePtr); else |
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433 | if (tag=="replicavol") replicavolRead(child,volumePtr); else |
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434 | if (tag=="divisionvol") divisionvolRead(child,volumePtr); |
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435 | } |
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436 | } |
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437 | |
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438 | void G4GDMLStructure::volume_loopRead(const xercesc::DOMElement* const element,G4LogicalVolume* volumePtr) { |
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439 | |
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440 | G4String var; |
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441 | G4String from; |
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442 | G4String to; |
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443 | G4String step; |
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444 | |
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445 | const xercesc::DOMNamedNodeMap* const attributes = element->getAttributes(); |
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446 | XMLSize_t attributeCount = attributes->getLength(); |
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447 | |
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448 | for (XMLSize_t attribute_index=0;attribute_index<attributeCount;attribute_index++) { |
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449 | |
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450 | xercesc::DOMNode* attribute_node = attributes->item(attribute_index); |
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451 | |
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452 | if (attribute_node->getNodeType() != xercesc::DOMNode::ATTRIBUTE_NODE) continue; |
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453 | |
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454 | const xercesc::DOMAttr* const attribute = dynamic_cast<xercesc::DOMAttr*>(attribute_node); |
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455 | |
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456 | const G4String attribute_name = xercesc::XMLString::transcode(attribute->getName()); |
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457 | const G4String attribute_value = xercesc::XMLString::transcode(attribute->getValue()); |
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458 | |
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459 | if (attribute_name=="var") var = attribute_value; else |
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460 | if (attribute_name=="from") from = attribute_value; else |
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461 | if (attribute_name=="to") to = attribute_value; else |
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462 | if (attribute_name=="step") step = attribute_value; |
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463 | } |
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464 | |
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465 | eval.checkVariable(var); |
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466 | |
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467 | G4int _var = eval.EvaluateInteger(var); |
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468 | G4int _from = eval.EvaluateInteger(from); |
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469 | G4int _to = eval.EvaluateInteger(to); |
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470 | G4int _step = eval.EvaluateInteger(step); |
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471 | |
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472 | if (!from.empty()) _var = _from; |
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473 | |
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474 | while (_var <= _to) { |
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475 | |
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476 | eval.setVariable(var,_var); |
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477 | volume_contentRead(element,volumePtr); |
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478 | |
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479 | _var += _step; |
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480 | } |
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481 | } |
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482 | |
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483 | void G4GDMLStructure::structureRead(const xercesc::DOMElement* const element) { |
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484 | |
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485 | for (xercesc::DOMNode* iter = element->getFirstChild();iter != 0;iter = iter->getNextSibling()) { |
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486 | |
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487 | if (iter->getNodeType() != xercesc::DOMNode::ELEMENT_NODE) continue; |
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488 | |
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489 | const xercesc::DOMElement* const child = dynamic_cast<xercesc::DOMElement*>(iter); |
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490 | |
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491 | const G4String tag = xercesc::XMLString::transcode(child->getTagName()); |
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492 | |
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493 | if (tag=="loop") loopRead(child); else |
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494 | if (tag=="volume") volumeRead(child); else |
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495 | G4Exception("GDML: Unknown tag in structure: "+tag); |
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496 | } |
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497 | } |
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498 | |
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499 | G4LogicalVolume* G4GDMLStructure::getVolume(const G4String& ref) const { |
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500 | |
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501 | G4LogicalVolume *volumePtr = G4LogicalVolumeStore::GetInstance()->GetVolume(ref,false); |
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502 | |
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503 | if (!volumePtr) G4Exception("GDML: Referenced volume '"+ref+"' was not found!"); |
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504 | |
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505 | return volumePtr; |
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506 | } |
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