public static NTSGeometry ToNTS(this IGeometry geometry)
{
var polygons = geometry.Polygons.ToArray();
if (polygons.Length > 1)
{
return(new MultiPolygon(polygons.Select(ToNTS).ToArray()));
}
var singlePolygon = geometry.Polygons.First();
var envelope = singlePolygon.Shell.ToArray();
if (envelope.Length == 1)
{
return(new NetTopologySuite.Geometries.Point(envelope[0].X, envelope[0].Y));
}
return(new NTSPolygon(FromPoints(envelope), singlePolygon.Holes.Select(FromPoints).ToArray()));
}
/// <inheritdoc /> public bool Equals(IGeometry other) => other is IPolygon polygon && Equals(polygon);
/// <inheritdoc /> public bool Covers(IGeometry input) => _ntsPolygon.Value.Covers(input.ToNTS());