private static List <LineSegment2D> SubdivideAll(IEnumerable <LineSegment2D> segments, LineSegment2D divider)
{
var subdivisions = new List <LineSegment2D>();
foreach (var segment in segments)
{
if (divider.CheckForIntersectionOfExtension(segment, out var intersection) && intersection != null &&
intersection != segment.StartPoint && intersection != segment.EndPoint)
{
subdivisions.Add(new LineSegment2D(segment.StartPoint, intersection.Value));
subdivisions.Add(new LineSegment2D(intersection.Value, segment.EndPoint));
}
else
{
subdivisions.Add(segment);
}
}
return(subdivisions);
}