public ShapefileWriter(IGeometryFactory geometryFactory, IStreamProviderRegistry streamProviderRegistry,
ShapeGeometryType geomType)
: this(geometryFactory)
{
_shpStream = streamProviderRegistry[StreamTypes.Shape].OpenWrite(true);
_shxStream = streamProviderRegistry[StreamTypes.Index].OpenWrite(true);
_geometryType = geomType;
_shpBinaryWriter = new BigEndianBinaryWriter(_shpStream);
WriteShpHeader(_shpBinaryWriter, 0, new Envelope(0, 0, 0, 0));
if (_shxStream != null)
{
_shxBinaryWriter = new BigEndianBinaryWriter(_shxStream);
WriteShxHeader(_shxBinaryWriter, 0, new Envelope(0, 0, 0, 0));
}
_shapeHandler = Shapefile.GetShapeHandler(geomType);
}
/// <summary>
/// Reads the shapefile and returns a GeometryCollection representing all the records in the shapefile.
/// </summary>
/// <returns>GeometryCollection representing every record in the shapefile.</returns>
public IGeometryCollection ReadAll()
{
var list = new List <IGeometry>();
ShapeGeometryType type = _mainHeader.ShapeType;
ShapeHandler handler = Shapefile.GetShapeHandler(type);
if (handler == null)
{
throw new NotSupportedException("Unsupported shape type:" + type);
}
int i = 0;
foreach (IGeometry geometry in this)
{
list.Add(geometry);
i++;
}
IGeometry[] geomArray = GeometryFactory.ToGeometryArray(list);
return(_geometryFactory.CreateGeometryCollection(geomArray));
}