internal bool? BaseEquals(Geometry other)
{
if (other == null)
{
return false;
}
if (object.ReferenceEquals(this, other))
{
return true;
}
if (!this.coordinateSystem.Equals(other.coordinateSystem))
{
return false;
}
if (this.IsEmpty || other.IsEmpty)
{
return new bool?(this.IsEmpty && other.IsEmpty);
}
return null;
}
public virtual double Distance(Geometry operand1, Geometry operand2)
{
throw new NotImplementedException();
}
internal static string ToWellKnownText(Geometry instance)
{
return Formatter.Write(instance);
}
/// <summary>
/// Geometry Distance
/// </summary>
/// <param name="operand1">Operand 1</param>
/// <param name="operand2">Operand 2</param>
/// <returns>The operation result</returns>
public static double? Distance(this Geometry operand1, Geometry operand2)
{
return OperationsFor(operand1, operand2).IfValidReturningNullable(ops => ops.Distance(operand1, operand2));
}
/// <summary>
/// Try to parse the given text to a Geometry object.
/// </summary>
/// <param name="text">Text to parse.</param>
/// <param name="targetValue">Geometry to return.</param>
/// <returns>True if succeeds, false if not.</returns>
private static bool TryUriStringToGeometry(string text, out Geometry targetValue)
{
if (!TryRemoveLiteralPrefix(ExpressionConstants.LiteralPrefixGeometry, ref text))
{
targetValue = default(Geometry);
return false;
}
if (!TryRemoveQuotes(ref text))
{
targetValue = default(Geometry);
return false;
}
try
{
targetValue = LiteralUtils.ParseGeometry(text);
return true;
}
catch (ParseErrorException)
{
targetValue = default(Geometry);
return false;
}
}
public static double? Distance(this Geometry operand1, Geometry operand2)
{
return OperationsFor(new Geometry[] { operand1, operand2 }).IfValidReturningNullable<SpatialOperations, double>(ops => ops.Distance(operand1, operand2));
}
private static bool TryUriStringToGeometry(string text, out Geometry targetValue)
{
if (!TryRemoveLiteralPrefix("geometry", ref text))
{
targetValue = null;
return false;
}
if (!TryRemoveQuotes(ref text))
{
targetValue = null;
return false;
}
try
{
targetValue = LiteralUtils.ParseGeometry(text);
return true;
}
catch (ParseErrorException)
{
targetValue = null;
return false;
}
}
