[818] | 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: 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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