/// <summary>
/// Creates the polygon from an envelope.
/// </summary>
/// <param name="env">The envelope.</param>
/// <returns></returns>
public static Fdo.IPolygon CreatePolygonFromEnvelope(Fdo.IEnvelope env)
{
FdoGeometryFactory fact = FdoGeometryFactory.Instance;
Fdo.IGeometry geom = fact.CreateGeometry(env);
return((Fdo.IPolygon)geom);
}
/// <summary>Creates a new instance of the <see cref="FdoGeometry" /> class that encapsulates
/// a copy of the specified FDO envelope, in the specified coordinate system.</summary>
/// <param name="envelope">The FDO envelope for which a copy will be encapsulated.</param>
/// <param name="coordinateSystem">The coordinate system of the encapsulated FDO geometry.</param>
/// <remarks>
/// <para>This instance encapsulates a copy of the specified <paramref name="envelope" />. It is thus
/// the responsibility of the caller to <see cref="IDisposable.Dispose()" /> the specified <paramref name="envelope" />.</para>
/// </remarks>
public FdoEnvelope(FGeometry.IEnvelope envelope, ICoordinateSystem coordinateSystem)
{
Debug.Assert(envelope != null);
if (envelope == null)
{
throw new ArgumentNullException("envelope");
}
Debug.Assert(coordinateSystem != null);
if (coordinateSystem == null)
{
throw new ArgumentNullException("coordinateSystem");
}
_Envelope = FdoGeometryBuilder.Factory.CreateEnvelope(envelope);
_CoordinateSystem = coordinateSystem;
}
/// <summary>
/// Creates an R-Tree query rectangle from an FDO envelope
/// </summary>
/// <param name="env">The env.</param>
/// <returns></returns>
public static Rectangle RectFromEnvelope(Fdo.IEnvelope env)
{
return(new Rectangle((float)env.MinX, (float)env.MinY, (float)env.MaxX, (float)env.MaxY, (float)env.MinZ, (float)env.MaxZ));
}
