public static void DrawLissajous(Settings settings)
{
Bitmap bmp = new Bitmap(settings.destinationWidth, settings.destinationHeight);
Rectangle rectangle = new Rectangle(0, 0, bmp.Width, bmp.Height);
BitmapData bitmapData = bmp.LockBits(rectangle, ImageLockMode.ReadWrite, PixelFormat.Format24bppRgb);
int x;
int y;
IntPtr intPtr = bitmapData.Scan0;
unsafe
{
byte* ptr = (byte*)intPtr.ToPointer();
//fixed (byte* ptr = &bitmapData)
int stride = bitmapData.Stride;
for (int n = 0; n < 31400 * 2; n++)
{
x = xf(n);
y = yf(n);
ptr[(x * 3) + y * stride + 2] = 250; //red channel
ptr[(x * 3) + y * stride + 1] = 100; //green channel
ptr[(x * 3) + y * stride] = 100; //blue channel
}
}
bmp.UnlockBits(bitmapData);
bmp.Save(settings.destinationFile);
}
static void Main(string[] args)
{
Settings settings = new Settings();
Core.DrawLissajous(settings);
}
