private static RouteFeature[] GetBorderFeatures(RouteFeature[] features, PointPosition[] border)
{
return(features.Where(f =>
DistanceHelpers.SplitFeatureIntoLineSegments(border.Select(x => x.ToDoubleArray()).ToArray()).Any(x =>
DistanceHelpers.IsCloseToLine(x, f.Data.Coordinates.First().ToDoubleArray()) ||
DistanceHelpers.IsCloseToLine(x, f.Data.Coordinates.Last().ToDoubleArray()))).ToArray());
}
