private static byte[] writeImagePayload(Bitmap bitmap)
{
List<byte> bytes = new List<byte>(bitmap.Width * bitmap.Height);
UnsafeBitmap bmp = new UnsafeBitmap(bitmap);
bmp.LockBitmap();
List<PixelData> consecutive = new List<PixelData>();
var width = bitmap.Width;
var height = bitmap.Height;
writeLength(bytes, width);
writeLength(bytes, height);
for (int y = 0; y < height; y++)
{
Point start = new Point(-1, -1);
Point startColor = new Point(-1, -1);
PixelData pixLast = PixelData.Empty;
int consecutiveColor = 0;
for (int x = 0; x < width; x++)
{
var pix = bmp.GetPixel(x, y);
if (!(pix.red == 255 && pix.green == 255 && pix.blue == 255))
{
if (pixLast.red == pix.red && pixLast.green == pix.green && pixLast.blue == pix.blue)
{
if (consecutive.Count > 0)
{
// consecutive.RemoveAt(consecutive.Count - 1);
writeOutConsecutive(consecutive, bytes, ref start);
}
if (startColor.X == -1)
{
startColor = new Point(x, y);
}
consecutiveColor++;
}
else
{
if (consecutiveColor > 0)
{
writeOutConsecutiveColor(ref consecutiveColor, pixLast, bytes, ref startColor);
}
consecutiveColor++;
if (startColor.X == -1)
{
startColor = new Point(x, y);
}
if (start.X == -1)
{
start = new Point(x, y);
}
consecutive.Add(pix);
pixLast = pix;
}
}
else
{
if (consecutiveColor > 1)
{
writeOutConsecutiveColor(ref consecutiveColor, pixLast, bytes, ref startColor);
}
else
{
writeOutConsecutive(consecutive, bytes, ref start);
}
}
}
if (consecutiveColor > 1)
{
writeOutConsecutiveColor(ref consecutiveColor, pixLast, bytes, ref startColor);
}
else
{
writeOutConsecutive(consecutive, bytes, ref start);
}
}
writeStatus(bytes, 255);
/*
writeLength(bytes, bitmap.Width);
writeLength(bytes, bitmap.Height);
writeXY(bytes, 484, 997);
writeColor(bytes, new PixelData(155, 255, 24));
writeColor(bytes, new PixelData(15, 55, 24));
writeColor(bytes, new PixelData(100, 100, 100));
writeLength(bytes, bitmap.Height);
var diffPayload = bytes.ToArray();
fixed (byte* ps = &diffPayload[0])
{
byte* bb = ps;
var m1 = readLength( ref bb);
var m2 = readLength(ref bb);
var m3x = readLength(ref bb);
var m3y = readLength(ref bb);
var col1 = readColor(ref bb);
var col2 = readColor(ref bb);
var col3 = readColor(ref bb);
var m3 = readLength(ref bb);
}
*/
bmp.UnlockBitmap();
return bytes.ToArray();
}
private static RectCollection buildBoxes(Bitmap bitmap)
{
List<CRectangle> rt = new List<CRectangle>();
UnsafeBitmap bmp = new UnsafeBitmap(bitmap);
bmp.LockBitmap();
var gapHeight = 40;
for (int y = 0; y < bitmap.Height; y++)
{
List<CRectangle> rtc = new List<CRectangle>();
foreach (var r in rt)
{
if (r.Y + r.Height + gapHeight + 1 >= y)
{
rtc.Add(r);
}
}
for (int x = 0; x < bitmap.Width; x++)
{
var pix = bmp.GetPixel(x, y);
if (!(pix.red == 255 && pix.green == 255 && pix.blue == 255))
{
List<CRectangle> ins = new List<CRectangle>();
if (rtc.Count > 1)
{
}
foreach (var rectangle in rtc)
{
if (rectangle.ShouldContain(x, y))
{
if (rectangle.Contains(x, y))
{
ins.Add(rectangle);
// Console.WriteLine($"rt: {rt.Count} rtc:{rtc.Count} contians");
}
else if (rectangle.Contains(x, y - 1))
{
ins.Add(rectangle);
rectangle.Height = rectangle.Height + 1;
// Console.WriteLine($"rt: {rt.Count} rtc:{rtc.Count} height");
}
else if (rectangle.Contains(x - 1, y))
{
ins.Add(rectangle);
rectangle.Width = rectangle.Width + 1;
// Console.WriteLine($"rt: {rt.Count} rtc:{rtc.Count} width");
}
}
}
if (ins.Count == 0)
{
var cRectangle = new CRectangle(x, y, gapHeight * 5, gapHeight);
rt.Add(cRectangle);
rtc.Add(cRectangle);
// Console.WriteLine($"rt: {rt.Count} rtc:{rtc.Count} new");
}
if (ins.Count > 1)
{
var ba = ins[0];
for (int index = ins.Count - 1; index >= 0; index--)
{
ba = CRectangle.Union(ba, ins[index]);
rt.Remove(ins[index]);
rtc.Remove(ins[index]);
}
rt.Add(ba);
rtc.Add(ba);
// Console.WriteLine($"rt: {rt.Count} rtc:{rtc.Count} union");
}
}
}
}
Console.WriteLine($"{rt.Count} boxes");
bmp.Dispose();
byte[] bytes = new byte[10000000];
bytes[0] = 0xff;
RectCollection col = new RectCollection();
for (int index = 0; index < rt.Count; index++)
{
var cRectangle = rt[index];
var dc = CopyImage(bitmap, cRectangle);
col.Rectangles.Add(new RectObject()
{
X = cRectangle.X,
Y = cRectangle.Y,
Width = cRectangle.Width,
Height = cRectangle.Height,
Index = index,
Bitmap = dc
});
}
return col;
/*
Bitmap done = new Bitmap(bitmap.Width, bitmap.Height);
var random = new Random();
using (Graphics g = Graphics.FromImage(done))
{
foreach (var rectangle in rt)
{
g.FillRectangle(new SolidBrush(Color.FromArgb(random.Next(0, 255), random.Next(0, 255), random.Next(0, 255))),
rectangle.X, rectangle.Y, rectangle.Width, rectangle.Height);
}
}
return done;
*/
}
