1 | // |
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2 | // ******************************************************************** |
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3 | // * License and Disclaimer * |
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4 | // * * |
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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: G4GDMLMaterials.cc,v 1.12 2007/11/30 15:20:00 gcosmo Exp $ |
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28 | // GEANT4 tag $ Name:$ |
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29 | // |
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30 | // class G4GDMLMaterials 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 "G4GDMLMaterials.hh" |
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37 | |
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38 | G4double G4GDMLMaterials::atomRead(const xercesc::DOMElement* const element) { |
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39 | |
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40 | G4String value; |
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41 | G4String unit("g/mole"); |
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42 | |
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43 | const xercesc::DOMNamedNodeMap* const attributes = element->getAttributes(); |
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44 | XMLSize_t attributeCount = attributes->getLength(); |
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45 | |
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46 | for (XMLSize_t attribute_index=0;attribute_index<attributeCount;attribute_index++) { |
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47 | |
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48 | xercesc::DOMNode* attribute_node = attributes->item(attribute_index); |
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49 | |
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50 | if (attribute_node->getNodeType() != xercesc::DOMNode::ATTRIBUTE_NODE) continue; |
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51 | |
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52 | const xercesc::DOMAttr* const attribute = dynamic_cast<xercesc::DOMAttr*>(attribute_node); |
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53 | |
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54 | const G4String attribute_name = xercesc::XMLString::transcode(attribute->getName()); |
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55 | const G4String attribute_value = xercesc::XMLString::transcode(attribute->getValue()); |
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56 | |
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57 | if (attribute_name=="value") value = attribute_value; else |
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58 | if (attribute_name=="unit") unit = attribute_value; |
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59 | } |
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60 | |
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61 | return eval.Evaluate(value)*eval.Evaluate(unit); |
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62 | } |
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63 | |
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64 | G4double G4GDMLMaterials::DRead(const xercesc::DOMElement* const element) { |
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65 | |
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66 | G4String value; |
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67 | G4String unit("g/cm3"); |
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68 | |
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69 | const xercesc::DOMNamedNodeMap* const attributes = element->getAttributes(); |
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70 | XMLSize_t attributeCount = attributes->getLength(); |
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71 | |
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72 | for (XMLSize_t attribute_index=0;attribute_index<attributeCount;attribute_index++) { |
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73 | |
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74 | xercesc::DOMNode* attribute_node = attributes->item(attribute_index); |
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75 | |
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76 | if (attribute_node->getNodeType() != xercesc::DOMNode::ATTRIBUTE_NODE) continue; |
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77 | |
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78 | const xercesc::DOMAttr* const attribute = dynamic_cast<xercesc::DOMAttr*>(attribute_node); |
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79 | |
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80 | const G4String attribute_name = xercesc::XMLString::transcode(attribute->getName()); |
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81 | const G4String attribute_value = xercesc::XMLString::transcode(attribute->getValue()); |
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82 | |
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83 | if (attribute_name=="value") value = attribute_value; else |
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84 | if (attribute_name=="unit") unit = attribute_value; |
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85 | } |
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86 | |
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87 | return eval.Evaluate(value)*eval.Evaluate(unit); |
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88 | } |
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89 | |
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90 | void G4GDMLMaterials::elementRead(const xercesc::DOMElement* const element) { |
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91 | |
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92 | G4String name; |
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93 | G4String formula; |
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94 | G4String Z; |
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95 | |
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96 | const xercesc::DOMNamedNodeMap* const attributes = element->getAttributes(); |
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97 | XMLSize_t attributeCount = attributes->getLength(); |
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98 | |
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99 | for (XMLSize_t attribute_index=0;attribute_index<attributeCount;attribute_index++) { |
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100 | |
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101 | xercesc::DOMNode* attribute_node = attributes->item(attribute_index); |
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102 | |
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103 | if (attribute_node->getNodeType() != xercesc::DOMNode::ATTRIBUTE_NODE) continue; |
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104 | |
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105 | const xercesc::DOMAttr* const attribute = dynamic_cast<xercesc::DOMAttr*>(attribute_node); |
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106 | |
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107 | const G4String attribute_name = xercesc::XMLString::transcode(attribute->getName()); |
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108 | const G4String attribute_value = xercesc::XMLString::transcode(attribute->getValue()); |
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109 | |
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110 | if (attribute_name=="name") name = attribute_value; else |
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111 | if (attribute_name=="formula") formula = attribute_value; else |
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112 | if (attribute_name=="Z") Z = attribute_value; |
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113 | } |
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114 | |
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115 | G4double _Z = eval.Evaluate(Z); |
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116 | G4double _a = 0; |
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117 | |
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118 | G4int nComponents = 0; |
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119 | |
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120 | for (xercesc::DOMNode* iter = element->getFirstChild();iter != 0;iter = iter->getNextSibling()) { |
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121 | |
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122 | if (iter->getNodeType() != xercesc::DOMNode::ELEMENT_NODE) continue; |
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123 | |
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124 | const xercesc::DOMElement* const child = dynamic_cast<xercesc::DOMElement*>(iter); |
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125 | |
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126 | const G4String tag = xercesc::XMLString::transcode(child->getTagName()); |
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127 | |
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128 | if (tag=="atom") _a = atomRead(child); else |
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129 | if (tag=="fraction") nComponents++; else |
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130 | G4Exception("GDML: Unknown tag in element: "+tag); |
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131 | } |
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132 | |
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133 | if (nComponents>0) mixtureRead(element,new G4Element(GenerateName(name),formula,nComponents)); |
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134 | else new G4Element(GenerateName(name),formula,_Z,_a); |
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135 | } |
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136 | |
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137 | G4double G4GDMLMaterials::fractionRead(const xercesc::DOMElement* const element,G4String& ref) { |
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138 | |
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139 | G4String n; |
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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=="n") n = attribute_value; else |
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156 | if (attribute_name=="ref") ref = attribute_value; |
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157 | } |
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158 | |
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159 | return eval.Evaluate(n); |
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160 | } |
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161 | |
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162 | void G4GDMLMaterials::isotopeRead(const xercesc::DOMElement* const element) { |
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163 | |
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164 | G4String name; |
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165 | G4String Z; |
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166 | G4String N; |
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167 | |
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168 | const xercesc::DOMNamedNodeMap* const attributes = element->getAttributes(); |
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169 | XMLSize_t attributeCount = attributes->getLength(); |
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170 | |
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171 | for (XMLSize_t attribute_index=0;attribute_index<attributeCount;attribute_index++) { |
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172 | |
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173 | xercesc::DOMNode* attribute_node = attributes->item(attribute_index); |
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174 | |
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175 | if (attribute_node->getNodeType() != xercesc::DOMNode::ATTRIBUTE_NODE) continue; |
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176 | |
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177 | const xercesc::DOMAttr* const attribute = dynamic_cast<xercesc::DOMAttr*>(attribute_node); |
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178 | |
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179 | const G4String attribute_name = xercesc::XMLString::transcode(attribute->getName()); |
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180 | const G4String attribute_value = xercesc::XMLString::transcode(attribute->getValue()); |
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181 | |
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182 | if (attribute_name=="name") name = attribute_value; else |
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183 | if (attribute_name=="Z") Z = attribute_value; else |
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184 | if (attribute_name=="N") N = attribute_value; |
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185 | } |
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186 | |
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187 | G4double __Z = eval.Evaluate(Z); |
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188 | G4double __N = eval.Evaluate(N); |
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189 | G4double __a = 0; |
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190 | |
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191 | for (xercesc::DOMNode* iter = element->getFirstChild();iter != 0;iter = iter->getNextSibling()) { |
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192 | |
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193 | if (iter->getNodeType() != xercesc::DOMNode::ELEMENT_NODE) continue; |
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194 | |
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195 | const xercesc::DOMElement* const child = dynamic_cast<xercesc::DOMElement*>(iter); |
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196 | |
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197 | const G4String tag = xercesc::XMLString::transcode(child->getTagName()); |
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198 | |
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199 | if (tag=="atom") __a = atomRead(child); |
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200 | } |
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201 | |
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202 | new G4Isotope(GenerateName(name),(G4int)__Z,(G4int)__N,__a); |
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203 | } |
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204 | |
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205 | void G4GDMLMaterials::materialRead(const xercesc::DOMElement* const element) { |
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206 | |
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207 | G4String name; |
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208 | G4String Z; |
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209 | |
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210 | const xercesc::DOMNamedNodeMap* const attributes = element->getAttributes(); |
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211 | XMLSize_t attributeCount = attributes->getLength(); |
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212 | |
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213 | for (XMLSize_t attribute_index=0;attribute_index<attributeCount;attribute_index++) { |
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214 | |
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215 | xercesc::DOMNode* attribute_node = attributes->item(attribute_index); |
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216 | |
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217 | if (attribute_node->getNodeType() != xercesc::DOMNode::ATTRIBUTE_NODE) continue; |
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218 | |
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219 | const xercesc::DOMAttr* const attribute = dynamic_cast<xercesc::DOMAttr*>(attribute_node); |
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220 | |
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221 | const G4String attribute_name = xercesc::XMLString::transcode(attribute->getName()); |
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222 | const G4String attribute_value = xercesc::XMLString::transcode(attribute->getValue()); |
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223 | |
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224 | if (attribute_name=="name") name = attribute_value; else |
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225 | if (attribute_name=="Z") Z = attribute_value; |
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226 | } |
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227 | |
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228 | G4double _Z = eval.Evaluate(Z); |
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229 | G4double _D = 0.0; |
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230 | G4double _a = 0.0; |
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231 | |
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232 | G4int nComponents = 0; |
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233 | |
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234 | for (xercesc::DOMNode* iter = element->getFirstChild();iter != 0;iter = iter->getNextSibling()) { |
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235 | |
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236 | if (iter->getNodeType() != xercesc::DOMNode::ELEMENT_NODE) continue; |
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237 | |
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238 | const xercesc::DOMElement* const child = dynamic_cast<xercesc::DOMElement*>(iter); |
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239 | |
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240 | const G4String tag = xercesc::XMLString::transcode(child->getTagName()); |
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241 | |
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242 | if (tag=="D") _D = DRead(child); else |
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243 | if (tag=="atom") _a = atomRead(child); else |
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244 | if (tag=="fraction") nComponents++; else |
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245 | G4Exception("GDML: Unknown tag in material: "+tag); |
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246 | } |
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247 | |
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248 | if (nComponents>0) mixtureRead(element,new G4Material(GenerateName(name),_D,nComponents)); |
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249 | else new G4Material(GenerateName(name),_Z,_a,_D); |
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250 | } |
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251 | |
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252 | void G4GDMLMaterials::mixtureRead(const xercesc::DOMElement *const element,G4Element *ele) { |
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253 | |
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254 | for (xercesc::DOMNode* iter = element->getFirstChild();iter != 0;iter = iter->getNextSibling()) { |
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255 | |
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256 | if (iter->getNodeType() != xercesc::DOMNode::ELEMENT_NODE) continue; |
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257 | |
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258 | const xercesc::DOMElement* const child = dynamic_cast<xercesc::DOMElement*>(iter); |
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259 | |
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260 | const G4String tag = xercesc::XMLString::transcode(child->getTagName()); |
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261 | |
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262 | if (tag=="fraction") { |
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263 | |
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264 | G4String ref; |
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265 | G4double _n = fractionRead(child,ref); |
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266 | |
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267 | ele->AddIsotope(getIsotope(GenerateName(ref)),_n); |
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268 | } else G4Exception("GDML: Unknown tag in mixture element: "+tag); |
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269 | } |
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270 | } |
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271 | |
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272 | void G4GDMLMaterials::mixtureRead(const xercesc::DOMElement *const element,G4Material *material) { |
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273 | |
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274 | for (xercesc::DOMNode* iter = element->getFirstChild();iter != 0;iter = iter->getNextSibling()) { |
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275 | |
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276 | if (iter->getNodeType() != xercesc::DOMNode::ELEMENT_NODE) continue; |
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277 | |
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278 | const xercesc::DOMElement* const child = dynamic_cast<xercesc::DOMElement*>(iter); |
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279 | |
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280 | const G4String tag = xercesc::XMLString::transcode(child->getTagName()); |
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281 | |
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282 | if (tag=="D") { /*already processed*/ } else |
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283 | if (tag=="fraction") { |
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284 | |
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285 | G4String ref; |
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286 | G4double _n = fractionRead(child,ref); |
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287 | |
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288 | G4Material *materialPtr = G4Material::GetMaterial(GenerateName(ref),false); |
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289 | G4Element *elementPtr = G4Element::GetElement(GenerateName(ref),false); |
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290 | |
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291 | if (materialPtr != 0) material->AddMaterial(materialPtr,_n); else |
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292 | if (elementPtr != 0) material->AddElement(elementPtr,_n); |
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293 | |
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294 | if ((materialPtr == 0) && (elementPtr == 0)) G4Exception("GDML: Referenced material/element '"+GenerateName(ref)+"' was not found!"); |
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295 | } else G4Exception("GDML: Unknown tag in mixture material: "+tag); |
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296 | } |
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297 | } |
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298 | |
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299 | void G4GDMLMaterials::materialsRead(const xercesc::DOMElement* const element) { |
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300 | |
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301 | for (xercesc::DOMNode* iter = element->getFirstChild();iter != 0;iter = iter->getNextSibling()) { |
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302 | |
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303 | if (iter->getNodeType() != xercesc::DOMNode::ELEMENT_NODE) continue; |
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304 | |
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305 | const xercesc::DOMElement* const child = dynamic_cast<xercesc::DOMElement*>(iter); |
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306 | |
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307 | const G4String tag = xercesc::XMLString::transcode(child->getTagName()); |
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308 | |
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309 | if (tag=="element") elementRead(child); else |
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310 | if (tag=="isotope") isotopeRead(child); else |
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311 | if (tag=="material") materialRead(child); else |
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312 | G4Exception("GDML: Unknown tag in materials: "+tag); |
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313 | } |
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314 | } |
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315 | |
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316 | G4Isotope* G4GDMLMaterials::getIsotope(const G4String& ref) const { |
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317 | |
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318 | G4Isotope* isotopePtr = G4Isotope::GetIsotope(ref,false); |
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319 | |
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320 | if (!isotopePtr) G4Exception("GDML: Referenced isotope '"+ref+"' was not found!"); |
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321 | |
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322 | return isotopePtr; |
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323 | } |
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324 | |
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325 | G4Material* G4GDMLMaterials::getMaterial(const G4String& ref) const { |
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326 | |
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327 | G4Material *materialPtr = G4Material::GetMaterial(ref,false); |
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328 | |
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329 | if (!materialPtr) G4Exception("GDML: Referenced material '"+ref+"' was not found!"); |
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330 | |
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331 | return materialPtr; |
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332 | } |
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