public static void DetectSelfIntersection() // mod 20130202
{
ObjectId[] ids = QuickSelection.SelectAll("LWPOLYLINE").ToArray();
ProgressMeter meter = new ProgressMeter();
meter.Start("Detecting...");
meter.SetLimit(ids.Length);
var results = ids.QWhere(x =>
{
bool result = (x as Polyline).IsSelfIntersecting();
meter.MeterProgress();
System.Windows.Forms.Application.DoEvents();
return(result);
}).ToList();
meter.Stop();
if (results.Count() > 0)
{
Interaction.WriteLine("{0} detected.", results.Count());
Interaction.ZoomHighlightView(results);
}
else
{
Interaction.WriteLine("0 detected.");
}
}
