public static int Fitness(Individual <Polygon> popul, Bitmap t)
{
Graphics g = null;
Bitmap b = null;
lock (t)
{
b = new Bitmap(t.Width, t.Height);
}
g = Graphics.FromImage(b);
Bitmap tempTarget = new Bitmap(1, 1);
popul.Draw(g);
lock (t)
{
tempTarget = new Bitmap(t);
}
int value = 0;
for (int i = 0; i < tempTarget.Width; i++)
{
for (int j = 0; j < tempTarget.Height; j++)
{
var c1 = tempTarget.GetPixel(i, j);
var c2 = b.GetPixel(i, j);
value += Math.Abs(c1.R - c2.R) +
Math.Abs(c1.G - c2.G) +
Math.Abs(c1.B - c2.B);
}
}
tempTarget.Dispose();
return(value);
}
