/// <summary>
/// Returns the data associated with all the geometries that are intersected by 'geom'
/// </summary>
/// <param name="geom">Geometry to intersect with</param>
/// <param name="ds">FeatureDataSet to fill data into</param>
protected override void OnExecuteIntersectionQuery(Geometry geom, FeatureDataSet ds)
{
OgrGeometry ogrGeometry = OgrGeometry.CreateFromWkb(GeometryToWKB.Write(geom));
_ogrLayer.SetSpatialFilter(ogrGeometry);
ExecuteIntersectionQuery(ds);
}
/// <summary>
/// Converts an SharpMap Geometry to a FDO geometry
/// </summary>
/// <param name="geom">The SharpMap geometry</param>
/// <returns></returns>
public static FdoGeometry ToFdoGeometry(Sm.Geometry geom)
{
//Get the WKB form of the geometry
byte[] wkb = GeometryToWKB.Write(geom);
Fdo.IGeometry fg = FdoGeometryFactory.Instance.CreateGeometryFromWkb(wkb);
return(new FdoGeometry(fg));
}
/// <summary>
/// Returns the data associated with all the geometries that are intersected by 'geom'
/// </summary>
/// <param name="geom">Geometry to intersect with</param>
/// <param name="ds">FeatureDataSet to fill data into</param>
protected override void OnExecuteIntersectionQuery(Geometry geom, FeatureDataSet ds)
{
using (var ogrGeometry = OgrGeometry.CreateFromWkb(GeometryToWKB.Write(geom)))
{
OgrDataSource ogrDataSource;
using (var ogrLayer = GetLayer(_layerIndex, out ogrDataSource))
{
ogrLayer.SetSpatialFilter(ogrGeometry);
ExecuteIntersectionQuery(ds, ogrLayer);
ogrDataSource.Dispose();
}
}
}
private Geometry ToBinaryAndBack(Geometry gIn, WkbByteOrder byteOrder)
{
MemoryStream stream = new MemoryStream();
BinaryWriter writer = new BinaryWriter(stream);
writer.Write(GeometryToWKB.Write(gIn, byteOrder));
BinaryReader reader = new BinaryReader(stream);
stream.Position = 0;
Geometry gOut = GeometryFromWKB.Parse(reader);
return(gOut);
}
/// <summary>
/// Returns the data associated with all the geometries that are intersected by 'geom'
/// </summary>
/// <param name="geom">Geometry to intersect with</param>
/// <param name="ds">FeatureDataSet to fill data into</param>
protected override void OnExecuteIntersectionQuery(Geometry geom, IFeatureCollectionSet fcs, CancellationToken?ct = null)
{
using (var ogrGeometry = OgrGeometry.CreateFromWkb(GeometryToWKB.Write(geom)))
{
_ogrLayer.SetSpatialFilter(ogrGeometry);
var fds = new FeatureDataSet();
ExecuteIntersectionQuery(fds);
foreach (var fd in fds)
{
fcs.Add(fd);
}
}
}
public byte[] AsBinary()
{
return(GeometryToWKB.Write(this));
}
public new byte[] AsBinary()
{
return(GeometryToWKB.Write(Envelope));
}
