OGRDWGLayer::OGRDWGLayer( OGRDWGDataSource *poDSIn )
{
this->poDS = poDSIn;
iNextFID = 0;
poFeatureDefn = new OGRFeatureDefn( "entities" );
SetDescription( poFeatureDefn->GetName() );
poFeatureDefn->Reference();
poDS->AddStandardFields( poFeatureDefn );
if( !poDS->InlineBlocks() )
{
OGRFieldDefn oScaleField( "BlockScale", OFTRealList );
poFeatureDefn->AddFieldDefn( &oScaleField );
OGRFieldDefn oBlockAngleField( "BlockAngle", OFTReal );
poFeatureDefn->AddFieldDefn( &oBlockAngleField );
}
/* -------------------------------------------------------------------- */
/* Find the *Paper_Space block, which seems to contain all the */
/* regular entities. */
/* -------------------------------------------------------------------- */
OdDbBlockTablePtr pTable = poDS->GetDB()->getBlockTableId().safeOpenObject();
OdDbSymbolTableIteratorPtr pBlkIter = pTable->newIterator();
for (pBlkIter->start(); ! pBlkIter->done(); pBlkIter->step())
{
m_poBlock = pBlkIter->getRecordId().safeOpenObject();
if( EQUAL(m_poBlock->getName(),"*Model_Space") )
break;
else
m_poBlock = NULL;
}
ResetReading();
}
OGRDXFWriterLayer::OGRDXFWriterLayer( OGRDXFWriterDS *poDS, VSILFILE *fp )
{
this->fp = fp;
this->poDS = poDS;
nNextAutoID = 1;
bWriteHatch = CSLTestBoolean(CPLGetConfigOption("DXF_WRITE_HATCH", "YES"));
poFeatureDefn = new OGRFeatureDefn( "entities" );
poFeatureDefn->Reference();
OGRFieldDefn oLayerField( "Layer", OFTString );
poFeatureDefn->AddFieldDefn( &oLayerField );
OGRFieldDefn oClassField( "SubClasses", OFTString );
poFeatureDefn->AddFieldDefn( &oClassField );
OGRFieldDefn oExtendedField( "ExtendedEntity", OFTString );
poFeatureDefn->AddFieldDefn( &oExtendedField );
OGRFieldDefn oLinetypeField( "Linetype", OFTString );
poFeatureDefn->AddFieldDefn( &oLinetypeField );
OGRFieldDefn oEntityHandleField( "EntityHandle", OFTString );
poFeatureDefn->AddFieldDefn( &oEntityHandleField );
OGRFieldDefn oTextField( "Text", OFTString );
poFeatureDefn->AddFieldDefn( &oTextField );
OGRFieldDefn oBlockField( "BlockName", OFTString );
poFeatureDefn->AddFieldDefn( &oBlockField );
OGRFieldDefn oScaleField( "BlockScale", OFTRealList );
poFeatureDefn->AddFieldDefn( &oScaleField );
OGRFieldDefn oBlockAngleField( "BlockAngle", OFTReal );
poFeatureDefn->AddFieldDefn( &oBlockAngleField );
}