public static IGeometry PolygonizeDangles(IGeometry g)
{
var lines = LineStringExtracter.GetLines(g);
var polygonizer = new Polygonizer();
polygonizer.Add(lines);
var geom = polygonizer.GetDangles();
return g.Factory.BuildGeometry(CollectionUtil.Cast<ILineString, IGeometry>(geom));
}
public static IGeometry PolygonizeAllErrors(IGeometry g)
{
var lines = LineStringExtracter.GetLines(g);
var polygonizer = new Polygonizer();
polygonizer.Add(lines);
var errs = new List<ILineString>();
errs.AddRange(polygonizer.GetDangles());
errs.AddRange(polygonizer.GetCutEdges());
errs.AddRange(CollectionUtil.Cast<IGeometry, ILineString>(polygonizer.GetInvalidRingLines()));
return g.Factory.BuildGeometry(CollectionUtil.Cast<ILineString, IGeometry>(errs));
}