/// <summary>Returns the geometry defined by the specified WKB representation, in the specified coordinate system.</summary>
/// <param name="data">The WKB representation of the geometry.</param>
/// <param name="system">The coordinate system of the WKB representation.</param>
public void Parse(byte[] data, ICoordinateSystem system)
{
Debug.Assert(system != null);
if (system == null)
{
throw new ArgumentNullException("system");
}
var g = Factory.CreateGeometryFromWkb(data);
if ((TargetSystem != null) && !system.IsEquivalentTo(TargetSystem))
{
if (_Geometry != null)
{
_Geometry.Dispose();
_Geometry = null;
}
using (var orig = new FdoGeometry(g, system))
orig.Populate(this);
}
else
{
_Geometry = new FdoGeometry(g, system);
}
}
/// <summary>Generates a geometry from its GML representation.</summary>
/// <param name="reader">The stream from which the geometry is deserialized. </param>
void IXmlSerializable.ReadXml(XmlReader reader)
{
var xdoc = new XmlDocument();
xdoc.Load(reader);
Gml._Geometry g = Gml._Geometry.Parse(xdoc.DocumentElement.OuterXml);
using (var builder = new FdoGeometryBuilder())
{
g.Populate(builder);
if (_Geometry != null)
{
_Geometry.Dispose();
_Geometry = null;
_CoordinateSystem = null;
}
using (FdoGeometry ng = builder.ConstructedGeometry)
{
_Geometry = FdoGeometry.ToGeometry(ng);
_CoordinateSystem = ng._CoordinateSystem;
}
}
}
/// <summary>Converts the specified <paramref name="geometry" /> into a <see cref="FGeometry.IGeometry" />.</summary>
/// <param name="geometry">The geometry to convert.</param>
/// <returns>The converted geometry.</returns>
public static FGeometry.IGeometry ToGeometry(FdoGeometry geometry)
{
return geometry._Geometry;
}
/// <summary>Returns the geometry defined by the specified WKB representation, in the specified coordinate system.</summary>
/// <param name="data">The WKB representation of the geometry.</param>
/// <param name="system">The coordinate system of the WKB representation.</param>
public void Parse(byte[] data, ICoordinateSystem system)
{
Debug.Assert(system!=null);
if (system==null)
throw new ArgumentNullException("system");
var g=Factory.CreateGeometryFromWkb(data);
if ((TargetSystem!=null) && !system.IsEquivalentTo(TargetSystem))
{
if (_Geometry!=null)
{
_Geometry.Dispose();
_Geometry=null;
}
using (var orig=new FdoGeometry(g, system))
orig.Populate(this);
} else
_Geometry=new FdoGeometry(g, system);
}
/// <summary>Converts the specified <paramref name="geometry" /> into a <see cref="FGeometry.IGeometry" />.</summary>
/// <param name="geometry">The geometry to convert.</param>
/// <returns>The converted geometry.</returns>
public static FGeometry.IGeometry ToGeometry(FdoGeometry geometry)
{
return(geometry._Geometry);
}
/// <summary>Indicates whether the current geometry contains the specified <paramref name="geometry" /> or not.</summary>
/// <param name="geometry">The geometry to test against.</param>
/// <returns><c>true</c> if the current geometry contains the specified <paramref name="geometry" />, or else <c>false</c>.</returns>
public bool Contains(ISimpleGeometry geometry)
{
using (FdoGeometry other = Convert(geometry))
return(FSpatial.SpatialUtility.Evaluate(_Geometry, FFilter.SpatialOperations.SpatialOperations_Contains, other._Geometry));
}
