public static IPolygon GetPolygon([NotNull] IEnumerable <WKSPointVA> points)
{
Assert.ArgumentNotNull(points, nameof(points));
IPointCollection5 mps = new MultipointClass();
foreach (WKSPointVA point in points)
{
WKSPointVA p = point;
mps.InsertWKSPointVA(0, 1, ref p);
}
IPointCollection poly = new PolygonClass();
poly.AddPointCollection(mps);
return((IPolygon)poly);
}