public override void Draw(byte[] RgbValues, BitmapData bmpData, bool Antialiesing)
{
base.Draw(RgbValues, bmpData, Antialiesing);
if (!Fill)
{
return;
}
ClippedLine.Clip clip;
if (Clips == null || Clips.Count() == 0)
{
clip = new ClippedLine.Clip()
{
down = int.MinValue,
up = int.MaxValue,
left = int.MinValue,
right = int.MaxValue
}
}
;
else
{
clip = Clips.Select(rec => new ClippedLine.Clip(rec)).Aggregate((a, b) => a * b);
}
int Ymax = (int)Math.Round(Points.Select(p => p.Y).Max());
int Ymin = (int)Math.Round(Points.Select(p => p.Y).Min());
List <LinkedList <aetElem> > et = new List <LinkedList <aetElem> >(new LinkedList <aetElem> [Ymax - Ymin + 1]);
for (int i = 0; i < et.Count; i++)
{
et[i] = new LinkedList <aetElem>();
}
for (int i = 0; i < Points.Count; i++)
{
DrawingPoint p1 = Points[i], p2 = Points[(i + 1) % Points.Count];
aetElem elem = new aetElem(p1, p2);
et[(int)Math.Round(Math.Min(p1.Y, p2.Y)) - Ymin].AddLast(elem);
}
LinkedList <aetElem> aet = new LinkedList <aetElem>();
int y = Ymin;
while (y <= Ymax && y <= clip.up)
{
foreach (var e in et[y - Ymin])
{
aet.AddLast(e);
}
for (var i = aet.First; i != null;)
{
bool rm = i.Value.Ymax == y;
var k = i;
i = i.Next;
if (rm)
{
aet.Remove(k);
}
}
if (y >= clip.down)
{
for (var i = aet.OrderBy(e => e.x).GetEnumerator(); i.MoveNext();)
{
var i1 = i.Current;
i.MoveNext();
var i2 = i.Current;
for (int x = Math.Max((int)Math.Ceiling(i1.x), (int)Math.Ceiling(clip.left));
x <= Math.Min((int)i2.x, (int)clip.right);
x++)
{
PutPixel(x, y, RgbValues, bmpData);
}
}
}
foreach (var e in aet)
{
e.x += e.mi;
}
y++;
}
}