/// <summary>Returns the centroid for the current geometry.</summary>
/// <returns>The centroid for the current geometry.</returns>
public ISimpleGeometry Centroid()
{
// Transform into SqlGeometry, calculate, then back to SqlGeography
// We would do this if we dealt with geometries anyway. Not sure it makes much sense, though...
return(ToGeography(SpatialGeometry.ToGeometry(this).Centroid()));
}
/// <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)
{
// Transform into SqlGeometry, then calculate
// We would do this if we dealt with geometries anyway. Not sure it makes much sense, though...
return(SpatialGeometry.ToGeometry(this).Contains(geometry));
}
/// <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 SpatialGeometryBuilder();
g.Populate(builder);
_Geometry = SpatialGeometry.ToGeometry(builder.ConstructedGeometry);
}
/// <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)
{
SpatialGeometry other = ToGeometry(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)
{
SpatialGeometry other = ToGeometry(geometry);
return(_Geometry.Distance(other._Geometry).Value);
}
/// <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)
{
SpatialGeometry other = ToGeometry(geometry);
return(_Geometry.Contains(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)
{
SpatialGeometry other = ToGeometry(geometry);
return(_Geometry.Intersects(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)
{
SpatialGeometry other = ToGeometry(geometry);
return(_Geometry.Overlaps(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)
{
SpatialGeometry other = ToGeometry(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)
{
SpatialGeometry other = ToGeometry(geometry);
return(_Geometry.Touches(other._Geometry));
}