Source/System/FileIO/OSB/OSGOSBGeoPropertyConversionElement.inl

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  37 \*---------------------------------------------------------------------------*/
  38
  39 OSG_BEGIN_NAMESPACE
  40
  41 /*-------------------------------------------------------------------------*/
  42 /* OSBGeoPropertyConversionElement                                         */
  43 /*-------------------------------------------------------------------------*/
  44
  45 /*-------------------------------------------------------------------------*/
  46 /* Constructor                                                             */
  47
  48 template <class GeoPropertyTypeT>
  49 OSBGeoPropertyConversionElement<GeoPropertyTypeT>::
  50     OSBGeoPropertyConversionElement(OSBRootElement *root)
  51     : Inherited(root, OSGOSBHeaderVersion200)
  52 {
  53 }
  54
  55 /*-------------------------------------------------------------------------*/
  56 /* Destructor                                                              */
  57
  58 template <class GeoPropertyTypeT>
  59 OSBGeoPropertyConversionElement<GeoPropertyTypeT>::
  60     ~OSBGeoPropertyConversionElement(void)
  61 {
  62 }
  63
  64 /*-------------------------------------------------------------------------*/
  65 /* Reading                                                                 */
  66
  67 template <class GeoPropertyTypeT>
  68 void
  69 OSBGeoPropertyConversionElement<GeoPropertyTypeT>::read(
  70     const std::string &typeName)
  71 {
  72     OSG_OSB_LOG(("OSBGeoPropertyConversionElement<>::read: typeName: [%s]\n",
  73             typeName.c_str()));
  74
  75     BinaryReadHandler       *rh        = editRoot()->getReadHandler();
  76     GeoPropertyUnrecPtrType  prop      = GeoPropertyType::create();
  77     GeoPropertyFieldType    *propField = prop->editFieldPtr();
  78
  79     setContainer(prop);
  80
  81     UInt8  fcPtrType;
  82     UInt16 version;
  83     rh->getValue(fcPtrType);
  84     rh->getValue(version  );
  85
  86     if(version > OSGOSBHeaderVersion100)
  87     {
  88         FWARNING(("OSBGeoPropertyConversionElement<>::read: "
  89                   "Unknown version, trying to read as OpenSG 1.\n"));
  90     }
  91
  92     while(true)
  93     {
  94         std::string    fieldName;
  95         std::string    fieldTypeName;
  96         UInt32         fieldSize;
  97         PtrFieldListIt ptrFieldIt;
  98
  99         if(!readFieldHeader("", fieldName, fieldTypeName, fieldSize))
 100         {
 101             OSG_OSB_LOG(("OSBGeoPropertyConversionElement<>::read: "
 102                     "Reading stopped at field: [%s].\n", fieldName.c_str()));
 103             break;
 104         }
 105
 106         // Depending on what OpenSG 1 property is read, the field holding the
 107         // data has different names, while in OpenSG 2 the field is always
 108         // named "values"
 109
 110         if(fieldName == "positions")
 111         {
 112             OSG_OSB_LOG(("OSBGeoPropertyConversionElement<>::read: "
 113                     "[%s] [%s] [%u]\n",
 114                     fieldName.c_str(), fieldTypeName.c_str(), fieldSize));
 115
 116             propField->copyFromBin(*rh);
 117         }
 118         else if(fieldName == "normals")
 119         {
 120             OSG_OSB_LOG(("OSBGeoPropertyConversionElement<>::read: "
 121                     "[%s] [%s] [%u]\n",
 122                     fieldName.c_str(), fieldTypeName.c_str(), fieldSize));
 123
 124             propField->copyFromBin(*rh);
 125         }
 126         else if(fieldName == "TexCoords")
 127         {
 128             OSG_OSB_LOG(("OSBGeoPropertyConversionElement<>::read: "
 129                     "[%s] [%s] [%u]\n",
 130                     fieldName.c_str(), fieldTypeName.c_str(), fieldSize));
 131
 132             propField->copyFromBin(*rh);
 133         }
 134         else if(fieldName == "colors")
 135         {
 136             OSG_OSB_LOG(("OSBGeoPropertyConversionElement<>::read: "
 137                     "[%s] [%s] [%u]\n",
 138                     fieldName.c_str(), fieldTypeName.c_str(), fieldSize));
 139
 140             propField->copyFromBin(*rh);
 141         }
 142         else if(fieldName == "types")
 143         {
 144             OSG_OSB_LOG(("OSBGeoPropertyConversionElement<>::read: "
 145                     "[%s] [%s] [%u]\n",
 146                     fieldName.c_str(), fieldTypeName.c_str(), fieldSize));
 147
 148             propField->copyFromBin(*rh);
 149         }
 150         else if(fieldName == "lengths")
 151         {
 152             OSG_OSB_LOG(("OSBGeoPropertyConversionElement<>::read: "
 153                     "[%s] [%s] [%u]\n",
 154                     fieldName.c_str(), fieldTypeName.c_str(), fieldSize));
 155
 156             propField->copyFromBin(*rh);
 157         }
 158         else if(fieldName == "indices")
 159         {
 160             OSG_OSB_LOG(("OSBGeoPropertyConversionElement<>::read: "
 161                     "[%s] [%s] [%u]\n",
 162                     fieldName.c_str(), fieldTypeName.c_str(), fieldSize));
 163
 164             propField->copyFromBin(*rh);
 165         }
 166         else
 167         {
 168             // all other fields can be read normally
 169             readFieldContent(fieldName, fieldTypeName,
 170                              fieldSize, "", ptrFieldIt);
 171         }
 172     }
 173 }
 174
 175 template <class GeoPropertyTypeT>
 176 void
 177 OSBGeoPropertyConversionElement<GeoPropertyTypeT>::postRead(void)
 178 {
 179     OSG_OSB_LOG(("OSBGeoPropertyConversionElement<>::postRead:\n"));
 180 }
 181
 182 /*-------------------------------------------------------------------------*/
 183 /* Writing                                                                 */
 184
 185 template <class GeoPropertyTypeT>
 186 void
 187 OSBGeoPropertyConversionElement<GeoPropertyTypeT>::preWrite(
 188     FieldContainer * const fc)
 189 {
 190     FFATAL(("OSBGeoPropertyConversionElement<>::preWrite: "
 191             "This should NEVER be called.\n"));
 192 }
 193
 194 template <class GeoPropertyTypeT>
 195 void
 196 OSBGeoPropertyConversionElement<GeoPropertyTypeT>::write(void)
 197 {
 198     FFATAL(("OSBGeoPropertyConversionElement<>::preWrite: "
 199             "This should NEVER be called.\n"));
 200 }
 201
 202 OSG_END_NAMESPACE