/// <summary>
/// Convenience method which allows running the filter over an array of <see cref="Coordinate"/>s.
/// </summary>
/// <param name="coords">an array of coordinates</param>
/// <returns>an array of the unique coordinates</returns>
public static Coordinate[] FilterCoordinates(Coordinate[] coords)
{
UniqueCoordinateArrayFilter filter = new UniqueCoordinateArrayFilter();
for (int i = 0; i < coords.Length; i++)
filter.Filter(coords[i]);
return filter.Coordinates;
}
/// <summary>
/// Convenience method which allows running the filter over an array of <see cref="Coordinate"/>s.
/// </summary>
/// <param name="coords">an array of coordinates</param>
/// <returns>an array of the unique coordinates</returns>
public static Coordinate[] FilterCoordinates(Coordinate[] coords)
{
var filter = new UniqueCoordinateArrayFilter();
for (int i = 0; i < coords.Length; i++)
{
filter.Filter(coords[i]);
}
return(filter.Coordinates);
}
public void testUniqueCoordinateArrayFilter()
{
var g = reader.Read(
"MULTIPOINT(10 10, 20 20, 30 30, 20 20, 10 10)");
var f = new UniqueCoordinateArrayFilter();
g.Apply(f);
Assert.AreEqual(3, f.Coordinates.Length);
Assert.AreEqual(new Coordinate(10, 10), f.Coordinates[0]);
Assert.AreEqual(new Coordinate(20, 20), f.Coordinates[1]);
Assert.AreEqual(new Coordinate(30, 30), f.Coordinates[2]);
}
