[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: G4GDMLBase.cc,v 1.3.2.1 2008/01/16 09:43:30 ztorzsok Exp $ |
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| 28 | // GEANT4 tag $Name: geant4-09-01-patch-02 $ |
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| 29 | // |
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| 30 | // |
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| 31 | // class G4GDMLBase |
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| 32 | // |
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| 33 | // Class description: |
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| 34 | // |
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| 35 | // History: |
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| 36 | // - Created. Zoltan Torzsok, November 2007 |
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| 37 | // ------------------------------------------------------------------------- |
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| 38 | |
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| 39 | #include "G4GDMLBase.hh" |
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| 40 | |
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| 41 | G4GDMLBase::G4GDMLBase() { |
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| 42 | |
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| 43 | try { |
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| 44 | |
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| 45 | xercesc::XMLPlatformUtils::Initialize(); |
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| 46 | } |
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| 47 | catch(xercesc::XMLException& e) { |
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| 48 | |
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| 49 | char* message = xercesc::XMLString::transcode(e.getMessage()); |
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| 50 | G4cerr << "XML toolkit initialization error: " << message << G4endl; |
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| 51 | xercesc::XMLString::release(&message); |
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| 52 | } |
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| 53 | |
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| 54 | parser = new xercesc::XercesDOMParser; |
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| 55 | |
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| 56 | parser->setValidationScheme(xercesc::XercesDOMParser::Val_Always); |
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| 57 | parser->setDoNamespaces(true); |
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| 58 | parser->setDoSchema(true); |
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| 59 | parser->setValidationSchemaFullChecking(true); |
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| 60 | parser->setCreateEntityReferenceNodes(false); // Entities will be automatically resolved by Xerces |
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| 61 | } |
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| 62 | |
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| 63 | G4GDMLBase::~G4GDMLBase() { |
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| 64 | |
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| 65 | if (parser) delete parser; |
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| 66 | |
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| 67 | try { |
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| 68 | |
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| 69 | xercesc::XMLPlatformUtils::Terminate(); |
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| 70 | } |
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| 71 | catch(xercesc::XMLException& e) { |
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| 72 | |
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| 73 | char* message = xercesc::XMLString::transcode(e.getMessage()); |
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| 74 | G4cerr << "XML toolkit termination error: " << message << G4endl; |
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| 75 | xercesc::XMLString::release(&message); |
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| 76 | } |
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| 77 | } |
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| 78 | |
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| 79 | G4String G4GDMLBase::GenerateName(const G4String& in) { |
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| 80 | |
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| 81 | std::string out(prename); |
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| 82 | |
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| 83 | std::string::size_type open = in.find("[",0); |
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| 84 | |
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| 85 | out.append(in,0,open); |
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| 86 | |
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| 87 | while (open != std::string::npos) { |
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| 88 | |
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| 89 | std::string::size_type close = in.find("]",open); |
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| 90 | |
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| 91 | if (close == std::string::npos) G4Exception("Bracket mismatch in loop!"); |
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| 92 | |
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| 93 | std::string expr = in.substr(open+1,close-open-1); |
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| 94 | |
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| 95 | std::stringstream stream; |
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| 96 | |
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| 97 | stream << "[" << eval.EvaluateInteger(expr) << "]"; |
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| 98 | |
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| 99 | out.append(stream.str()); |
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| 100 | |
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| 101 | open = in.find("[",close); |
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| 102 | } |
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| 103 | |
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| 104 | return out; |
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| 105 | } |
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| 106 | |
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| 107 | void G4GDMLBase::Parse(const G4String& fileName) { |
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| 108 | |
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| 109 | prename = fileName + "_"; |
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| 110 | |
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| 111 | try { |
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| 112 | |
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| 113 | parser->parse(fileName.c_str()); |
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| 114 | } |
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| 115 | catch (const xercesc::XMLException &e) { |
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| 116 | |
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| 117 | char* message = xercesc::XMLString::transcode(e.getMessage()); |
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| 118 | G4cout << "XML: " << message << G4endl; |
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| 119 | xercesc::XMLString::release(&message); |
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| 120 | } |
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| 121 | catch (const xercesc::DOMException &e) { |
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| 122 | |
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| 123 | char* message = xercesc::XMLString::transcode(e.getMessage()); |
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| 124 | G4cout << "DOM: " << message << G4endl; |
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| 125 | xercesc::XMLString::release(&message); |
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| 126 | } |
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| 127 | |
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| 128 | xercesc::DOMDocument* doc = parser->getDocument(); |
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| 129 | |
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| 130 | if (!doc) G4Exception("GDML: Unable to open document: "+fileName); |
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| 131 | |
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| 132 | xercesc::DOMElement* element = doc->getDocumentElement(); |
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| 133 | |
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| 134 | if (!element) G4Exception("GDML: Empty document!"); |
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| 135 | |
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| 136 | for (xercesc::DOMNode* iter = element->getFirstChild();iter != 0;iter = iter->getNextSibling()) { |
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| 137 | |
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| 138 | if (iter->getNodeType() != xercesc::DOMNode::ELEMENT_NODE) continue; |
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| 139 | |
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| 140 | const xercesc::DOMElement* const child = dynamic_cast<xercesc::DOMElement*>(iter); |
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| 141 | |
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| 142 | const G4String tag = xercesc::XMLString::transcode(child->getTagName()); |
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| 143 | |
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| 144 | if (tag=="define" ) defineRead(child); else |
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| 145 | if (tag=="materials") materialsRead(child); else |
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| 146 | if (tag=="solids" ) solidsRead(child); else |
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| 147 | if (tag=="setup" ) setupRead(child); else |
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| 148 | if (tag=="structure") structureRead(child); |
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| 149 | } |
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| 150 | } |
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| 151 | |
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| 152 | G4PVPlacement* G4GDMLBase::getTopVolume(const G4String& setupName) { |
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| 153 | |
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| 154 | G4LogicalVolume* volume = getVolume(getSetup(setupName)); |
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| 155 | |
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| 156 | volume->SetVisAttributes(G4VisAttributes::Invisible); |
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| 157 | |
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| 158 | return new G4PVPlacement(0,G4ThreeVector(),volume,"",0,0,0); |
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| 159 | } |
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