public static bool IsValid(IGeometry g, double distance, IGeometry result)
{
BufferResultValidator validator = new BufferResultValidator(g, distance, result);
if (validator.IsValid())
return true;
return false;
}
///<summary>Checks whether the geometry buffer is valid, and returns an error message if not.
///</summary>
/// <param name="g"></param>
/// <param name="distance"></param>
/// <param name="result"></param>
/// <returns>An appropriate error message<br/>
/// or <c>null</c>if the buffer is valid</returns>
///
public static String IsValidMessage(IGeometry g, double distance, IGeometry result)
{
var validator = new BufferResultValidator(g, distance, result);
if (!validator.IsValid())
return validator.ErrorMessage;
return null;
}
///<summary>Checks whether the geometry buffer is valid, and returns an error message if not.
///</summary>
/// <param name="g"></param>
/// <param name="distance"></param>
/// <param name="result"></param>
/// <returns>An appropriate error message<br/>
/// or <c>null</c>if the buffer is valid</returns>
///
public static String IsValidMessage(IGeometry g, double distance, IGeometry result)
{
var validator = new BufferResultValidator(g, distance, result);
if (!validator.IsValid())
{
return(validator.ErrorMessage);
}
return(null);
}
public static bool IsValid(IGeometry g, double distance, IGeometry result)
{
BufferResultValidator validator = new BufferResultValidator(g, distance, result);
if (validator.IsValid())
{
return(true);
}
return(false);
}
void RunBuffer(IGeometry g, double dist)
{
IGeometry buf = g.Buffer(dist);
BufferResultValidator validator = new BufferResultValidator(g, dist, buf);
if (!validator.IsValid())
{
String msg = validator.ErrorMessage;
Console.WriteLine(msg);
Console.WriteLine(WKTWriter.ToPoint(validator.ErrorLocation));
Console.WriteLine(g);
}
Assert.IsTrue(validator.IsValid());
}
void RunTest(String wkt, double dist)
{
IGeometry g = rdr.Read(wkt);
IGeometry buf = g.Buffer(dist);
BufferResultValidator validator = new BufferResultValidator(g, dist, buf);
if (!validator.IsValid())
{
String msg = validator.ErrorMessage;
Console.WriteLine(msg);
var errorLocation = validator.ErrorLocation;
if (errorLocation != null)
{
Console.WriteLine(WKTWriter.ToPoint(errorLocation));
}
Assert.Fail("The buffer result was not valid");
}
Assert.IsTrue(validator.IsValid());
}
private static void CheckDistance(IGeometry geom, double distance, IGeometry buffer)
{
var bufValidator = new BufferResultValidator(geom, distance, buffer);
if (!bufValidator.IsValid())
{
var errorMsg = bufValidator.ErrorMessage;
var errorLoc = bufValidator.ErrorLocation;
ReportError(errorMsg, errorLoc);
}
}
public static IGeometry BufferValidatedGeom(IGeometry g, double distance)
{
var buf = g.Buffer(distance);
var validator = new BufferResultValidator(g, distance, buf);
var isValid = validator.IsValid();
return validator.ErrorIndicator;
}
