コード例 #1
0
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 );
}
コード例 #2
0
ファイル: ogrdxfdatasource.cpp プロジェクト: 0004c/node-gdal
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 );
    }
}
コード例 #3
0
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 );
}
コード例 #4
0
ファイル: ogrcadlayer.cpp プロジェクト: OSGeo/gdal
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();
}