public static int Compare(EndPoint a, EndPoint b)
{
//return ShadowMathUtils.Approximately(a, b);
// Traverse in angle order
if (a.Angle > b.Angle) return 1;
if (a.Angle < b.Angle) return -1;
// But for ties (common), we want Begin nodes before End nodes
if (!a.Begin && b.Begin) return 1;
if (a.Begin && !b.Begin) return -1;
return 0;
}
private void InsertPoint(EndPoint p)
{
if (p.Begin)
{
bool inserted = false;
for (int index = 0; index < Open.Count; index++)
{
Segment test = Open[index];
if (Segment.IsInFrontOf(p.Segment, test, Center) != Segment.IntersectionResult.InFront)
{
Open.Insert(index, p.Segment);
inserted = true;
break;
}
}
if (!inserted)
{
Open.Add(p.Segment);
}
}
else
{
Open.Remove(p.Segment);
}
}
public Segment(Vector2 start, Vector2 end)
{
Start = new EndPoint(start, this);
End = new EndPoint(end, this);
Slope = (end - start).normalized;
}
