/// <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);
var builder = new SharpGeometryBuilder();
g.Populate(builder);
_Geometry = SharpGeometry.ToGeometry(builder.ConstructedGeometry);
}
/// <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 = SmGeometries.Geometry.GeomFromWKB(data);
g.SpatialReference = CoordinateSystemUtils.Convert(system);
if ((TargetSystem != null) && !system.IsEquivalentTo(TargetSystem))
{
_Geometry = null;
var orig = new SharpGeometry(g);
orig.Populate(this);
}
else
{
_Geometry = new SharpGeometry(g);
}
}
/// <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=SmGeometries.Geometry.GeomFromWKB(data);
g.SpatialReference=CoordinateSystemUtils.Convert(system);
if ((TargetSystem!=null) && !system.IsEquivalentTo(TargetSystem))
{
_Geometry=null;
var orig=new SharpGeometry(g);
orig.Populate(this);
} else
_Geometry=new SharpGeometry(g);
}
/// <summary>Converts the specified <paramref name="geometry" /> into a <see cref="SmGeometries.Geometry" />.</summary>
/// <param name="geometry">The geometry to convert.</param>
/// <returns>The converted geometry.</returns>
public static SmGeometries.Geometry ToGeometry(SharpGeometry 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)
{
SharpGeometry other = Convert(geometry);
return(_Geometry.Contains(other._Geometry));
}
/// <summary>Indicates whether the current geometry overlaps 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 overlaps the specified <paramref name="geometry" />, or else <c>false</c>.</returns>
public bool Overlaps(ISimpleGeometry geometry)
{
SharpGeometry other = Convert(geometry);
return(_Geometry.Overlaps(other._Geometry));
}
/// <summary>Indicates whether the 2 geometries intersect or not.</summary>
/// <param name="geometry">The geometry to test against.</param>
/// <returns><c>true</c> if the 2 geometries intersect, or else <c>false</c>.</returns>
public bool Intersects(ISimpleGeometry geometry)
{
SharpGeometry other = Convert(geometry);
return(_Geometry.Intersects(other._Geometry));
}
/// <summary>Indicates whether the current geometry is within 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 is within the specified <paramref name="geometry" />, or else <c>false</c>.</returns>
public bool Within(ISimpleGeometry geometry)
{
SharpGeometry other = Convert(geometry);
return(_Geometry.Within(other._Geometry));
}
/// <summary>Indicates whether the 2 geometries touch themselves or not.</summary>
/// <param name="geometry">The geometry to test against.</param>
/// <returns><c>true</c> if the 2 geometries touch themselves, or else <c>false</c>.</returns>
public bool Touches(ISimpleGeometry geometry)
{
SharpGeometry other = Convert(geometry);
return(_Geometry.Touches(other._Geometry));
}
/// <summary>Indicates whether the 2 geometries are disjoint or not.</summary>
/// <param name="geometry">The geometry to test against.</param>
/// <returns><c>true</c> if the 2 geometries are disjoint, or else <c>false</c>.</returns>
public bool Disjoint(ISimpleGeometry geometry)
{
SharpGeometry other = Convert(geometry);
return(_Geometry.Disjoint(other._Geometry));
}
/// <summary>Returns the shortest distance between any 2 points in the 2 geometries.</summary>
/// <param name="geometry">The geometry to calculate the distance from.</param>
/// <returns>The shortest distance between any 2 points in the 2 geometries.</returns>
public double Distance(ISimpleGeometry geometry)
{
SharpGeometry other = Convert(geometry);
return(_Geometry.Distance(other._Geometry));
}
/// <summary>Converts the specified <paramref name="geometry" /> into a <see cref="SmGeometries.Geometry" />.</summary>
/// <param name="geometry">The geometry to convert.</param>
/// <returns>The converted geometry.</returns>
public static SmGeometries.Geometry ToGeometry(SharpGeometry geometry)
{
return geometry._Geometry;
}