static void Main(string[] args)
{
const int NUM_NODES = 65_000;
const int WIDTH = 1920;
const int HEIGHT = 1080;
Random rnd = new Random();
Bitmap bmp = new Bitmap(WIDTH, HEIGHT);
List <VoronoiNode> vnodes = new List <VoronoiNode>(NUM_NODES);
for (int i = 0; i < NUM_NODES; i++)
{
vnodes.Add(new VoronoiNode(rnd.Next(0, 1920), rnd.Next(0, 1080)));
}
for (int x = 0; x < WIDTH; x++)
{
for (int y = 0; y < HEIGHT; y++)
{
VoronoiNode psuedoNode = new VoronoiNode(x, y);
VoronoiNode closest = vnodes[0];
for (int i = 1; i < NUM_NODES; i++)
{
if (Distance(psuedoNode, vnodes[i]) < Distance(psuedoNode, closest))
{
closest = vnodes[i];
}
}
float rcol = (closest.x - psuedoNode.x) + 128;
float gcol = (closest.y - psuedoNode.y) + 128;
float bcol = map(Distance(psuedoNode, closest), 0, 182, 0, 255);
bmp.SetPixel(x, y, Color.FromArgb((int)rcol, (int)gcol, (int)bcol));
}
Console.WriteLine("COL {0}", x);
}
bmp.Save("mask.png", System.Drawing.Imaging.ImageFormat.Png);
}
static float Distance(VoronoiNode a, VoronoiNode b)
{
return((float)Math.Sqrt((a.x - b.x) * (a.x - b.x) + (a.y - b.y) * (a.y - b.y)));
}