OGRDXFBlocksWriterLayer::OGRDXFBlocksWriterLayer(
OGRDXFWriterDS * /* poDS */ ) :
poFeatureDefn(new OGRFeatureDefn( "blocks" ))
{
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 );
}
void OGRDXFDataSource::AddStandardFields( OGRFeatureDefn *poFeatureDefn )
{
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 );
if( !bInlineBlocks )
{
OGRFieldDefn oTextField( "BlockName", OFTString );
poFeatureDefn->AddFieldDefn( &oTextField );
}
}
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 );
}
OGRCADLayer::OGRCADLayer( CADLayer &poCADLayer_, OGRSpatialReference *poSR,
int nEncoding) :
poSpatialRef( poSR ),
poCADLayer( poCADLayer_ ),
nDWGEncoding( nEncoding)
{
nNextFID = 0;
if( poSpatialRef )
poSpatialRef->Reference();
poFeatureDefn = new OGRFeatureDefn( CADRecode( poCADLayer_.getName(), nDWGEncoding ) );
// Setting up layer geometry type
OGRwkbGeometryType eGeomType;
char dLineStringPresented = 0;
char dCircularStringPresented = 0;
char dPointPresented = 0;
char dPolygonPresented = 0;
std::vector<CADObject::ObjectType> aePresentedGeometryTypes =
poCADLayer.getGeometryTypes();
for( size_t i = 0; i < aePresentedGeometryTypes.size(); ++i )
{
switch( aePresentedGeometryTypes[i] )
{
case CADObject::ATTDEF:
case CADObject::TEXT:
case CADObject::MTEXT:
case CADObject::POINT:
dPointPresented = 1;
break;
case CADObject::CIRCLE:
dCircularStringPresented = 1;
break;
case CADObject::SPLINE:
case CADObject::ELLIPSE:
case CADObject::ARC:
case CADObject::POLYLINE3D:
case CADObject::POLYLINE2D:
case CADObject::LWPOLYLINE:
case CADObject::LINE:
dLineStringPresented = 1;
break;
case CADObject::FACE3D:
case CADObject::SOLID:
dPolygonPresented = 1;
break;
default:
break;
}
}
if( ( dLineStringPresented +
dCircularStringPresented +
dPointPresented +
dPolygonPresented ) > 1 )
{
eGeomType = wkbGeometryCollection;
}
else
{
if( dLineStringPresented )
{
eGeomType = wkbLineString;
}
else if( dCircularStringPresented )
{
eGeomType = wkbCircularString;
}
else if( dPointPresented )
{
eGeomType = wkbPoint;
}
else if( dPolygonPresented )
{
eGeomType = wkbPolygon;
}
else
{
eGeomType = wkbUnknown;
}
}
poFeatureDefn->SetGeomType( eGeomType );
OGRFieldDefn oClassField( FIELD_NAME_GEOMTYPE, OFTString );
poFeatureDefn->AddFieldDefn( &oClassField );
OGRFieldDefn oLinetypeField( FIELD_NAME_THICKNESS, OFTReal );
poFeatureDefn->AddFieldDefn( &oLinetypeField );
OGRFieldDefn oColorField( FIELD_NAME_COLOR, OFTString );
poFeatureDefn->AddFieldDefn( &oColorField );
OGRFieldDefn oExtendedField( FIELD_NAME_EXT_DATA, OFTString );
poFeatureDefn->AddFieldDefn( &oExtendedField );
OGRFieldDefn oTextField( FIELD_NAME_TEXT, OFTString );
poFeatureDefn->AddFieldDefn( &oTextField );
auto oAttrTags = poCADLayer.getAttributesTags();
for( const std::string & osTag : oAttrTags )
{
auto ret = asFeaturesAttributes.insert( osTag );
if( ret.second == true)
{
OGRFieldDefn oAttrField( osTag.c_str(), OFTString );
poFeatureDefn->AddFieldDefn( &oAttrField );
}
}
// Applying spatial ref info
if (poFeatureDefn->GetGeomFieldCount() != 0)
poFeatureDefn->GetGeomFieldDefn(0)->SetSpatialRef( poSpatialRef );
SetDescription( poFeatureDefn->GetName() );
poFeatureDefn->Reference();
}