Source/System/FileIO/WRL/OSGVRMLSceneFileType.cpp

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  37 \*---------------------------------------------------------------------------*/
  38
  39 #include <cstdlib>
  40 #include <cstdio>
  41
  42 #include <fstream>
  43
  44 #include "OSGConfig.h"
  45
  46 #include "OSGVRMLSceneFileType.h"
  47 #include "OSGVRMLWriteAction.h"
  48
  49 #include "OSGVRMLFile.h"
  50
  51 OSG_USING_NAMESPACE
  52
  53 /*! \class OSG::VRMLSceneFileType
  54     \ingroup GrpSystemFileIO
  55 */
  56
  57 const Char8 *VRMLSceneFileType::_suffixA[] =  { "wrl", "wrz" };
  58
  59 VRMLSceneFileType VRMLSceneFileType::_the(_suffixA,
  60                                           sizeof(_suffixA),
  61                                           false,
  62                                           10,
  63                                           (OSG_READ_SUPPORTED |
  64                                            OSG_WRITE_SUPPORTED));
  65
  66 /*-------------------------------------------------------------------------*/
  67 /*                                The                                      */
  68
  69 VRMLSceneFileType &VRMLSceneFileType::the(void)
  70 {
  71     return _the;
  72 }
  73
  74
  75 /*-------------------------------------------------------------------------*/
  76 /*                             Destructor                                  */
  77
  78 VRMLSceneFileType::~VRMLSceneFileType(void)
  79 {
  80 }
  81
  82 /*-------------------------------------------------------------------------*/
  83 /*                                Get                                      */
  84
  85 const Char8 *VRMLSceneFileType::getName(void) const
  86 {
  87     return "VRML Geometry";
  88 }
  89
  90 /*-------------------------------------------------------------------------*/
  91 /*                               Read                                      */
  92
  93 NodeTransitPtr VRMLSceneFileType::read(      std::istream &is,
  94                                        const Char8        *,
  95                                              Resolver        ) const
  96 {
  97     NodeTransitPtr root(NULL);
  98
  99     VRMLFile *loader = new VRMLFile();
 100
 101     bool pushNames = false;
 102
 103     if(this->getOptionAs("pushNames", pushNames) == true)
 104     {
 105         if(pushNames == true)
 106             loader->addOptions(VRMLFile::PushNames);
 107     }
 108
 109     loader->createStandardPrototypes();
 110
 111     root = loader->scanStream(is);
 112
 113     delete loader;
 114
 115     commitChanges();
 116
 117     return root;
 118 }
 119
 120 /*-------------------------------------------------------------------------*/
 121 /*                               Write                                     */
 122
 123 bool VRMLSceneFileType::write(Node         * const  node,
 124                               std::ostream         &os,
 125                               Char8          const *fileNameOrExtension) const
 126 {
 127     // This is a hack but should be safer.
 128
 129     std::ofstream *osf = dynamic_cast<std::ofstream *>(&os);
 130
 131     if(osf != NULL)
 132         osf->close();
 133
 134     VRMLWriteAction *pWriter = VRMLWriteAction::create();
 135
 136     // parse options
 137     bool inlineTex = false;
 138     if(getOptionAs<bool>("inlineTextures", inlineTex))
 139     {
 140         if(inlineTex)
 141             pWriter->addOptions(VRMLWriteAction::OSGPixelTextures);
 142         else
 143             pWriter->subOptions(VRMLWriteAction::OSGPixelTextures);
 144     }
 145
 146     pWriter->open(fileNameOrExtension);
 147
 148     pWriter->write(node);
 149
 150     pWriter->close();
 151
 152     delete pWriter;
 153
 154     return true;
 155 }
 156
 157 /*-------------------------------------------------------------------------*/
 158 /*                            Constructors                                 */
 159
 160 VRMLSceneFileType::VRMLSceneFileType(const Char8  *suffixArray[],
 161                                            UInt16  suffixByteCount,
 162                                            bool    override,
 163                                            UInt32  overridePriority,
 164                                            UInt32  flags) :
 165     Inherited(suffixArray,
 166               suffixByteCount,
 167               override,
 168               overridePriority,
 169               flags)
 170 {
 171 }
 172
 173