internal static List <Profile> ToProfiles(this PolyNode node, double tolerance = Vector3.EPSILON)
{
var joinedProfiles = new List <Profile>();
if (node.Contour != null && !node.IsHole) // the outermost PolyTree will have a null contour, and skip this.
{
var profile = node.ToProfile(tolerance);
joinedProfiles.Add(profile);
}
foreach (var result in node.Childs)
{
var profiles = result.ToProfiles(tolerance);
joinedProfiles.AddRange(profiles.Where(p => p != null));
}
return(joinedProfiles);
}