public static void FillPolygon(this Graphics g, Polygon polygon, Color color)
{
var polygonFillHelper = new PolygonFillHelper(new List<Point>(polygon.Points));
var segments = polygonFillHelper.FillPolygon(g);
using (Pen pen = new Pen(color))
{
foreach (var segment in segments)
{
g.DrawLine(pen, segment.p1, segment.p2);
}
}
}
public static void FillPolygon(this Graphics g, Polygon polygon, Bitmap texture, Bitmap destination)
{
var polygonFillHelper = new PolygonFillHelper(new List<Point>(polygon.Points));
var segments = polygonFillHelper.FillPolygon(g);
for (int y = 0; y < segments.Count; y++)
{
for (int x = 0; x < segments[y].p2.X - segments[y].p1.X; x++)
{
Color color = texture.GetPixel(x % texture.Width, y % texture.Height);
if (segments[y].p1.X + x < destination.Width && segments[y].p1.X + x > 0 && segments[y].p1.Y > 0 && segments[y].p1.Y < destination.Height)
destination.SetPixel(segments[y].p1.X + x, segments[y].p1.Y, color);
}
}
}