public MapReader(Bitmap _map, List <Province> provinces, bool invert, StatusUpdate su)
{
su(0.0);
SortedList <int, Province> sortedProvs = new SortedList <int, Province>();
foreach (Province p in provinces)
{
sortedProvs.Add(p.rgb.ToArgb(), p);
}
map = _map;
bounds = new Rectangle(Point.Empty, map.Size);
if (invert)
{
map.RotateFlip(RotateFlipType.RotateNoneFlipY);
}
UnsafeBitmap bmp = new UnsafeBitmap(map);
bmp.LockBitmap();
#if WRITE_UNRECOGNIZED
Bitmap unrecognizedOverlay = new Bitmap(map.Width, map.Height, map.PixelFormat);
UnsafeBitmap unrecognizedBmp = new UnsafeBitmap(unrecognizedOverlay);
unrecognizedBmp.LockBitmap();
#endif
Province lastProvince = null;
int lastColor = 0;
for (int x = 0; x < map.Width; ++x)
{
for (int y = 0; y < map.Height; ++y)
{
Pixel pix = bmp.GetPixel(x, y);
int argb = (pix.alpha << 24) | (pix.red << 16) | (pix.green << 8) | pix.blue;
if (lastProvince != null && lastColor == argb) // optimize contiguous regions
{
lastProvince.area.Add(new Point(x, y));
}
else if (argb != (pix.alpha << 24)) // ignore black pixels
{
Province match = null;
if (sortedProvs.TryGetValue(argb, out match))
{
match.area.Add(new Point(x, y));
lastProvince = match;
lastColor = argb;
}
else
{
#if WRITE_UNRECOGNIZED
unrecognizedBmp.SetPixel(x, y, new Pixel()
{
alpha = 0xff, blue = 0xff, green = 0xff, red = 0xff
});
#endif
lastColor = 0;
lastProvince = null;
}
}
}
su(100.0 * x / map.Width);
}
bmp.UnlockBitmap();
#if WRITE_UNRECOGNIZED
unrecognizedBmp.UnlockBitmap();
unrecognizedBmp.Bitmap.Save((string)_map.Tag + "_unrecognized.png");
#endif
}
public MapReader(Bitmap _map, List<Province> provinces, bool invert, StatusUpdate su)
{
su(0.0);
SortedList<int, Province> sortedProvs = new SortedList<int, Province>();
foreach (Province p in provinces)
{
sortedProvs.Add(p.rgb.ToArgb(), p);
}
map = _map;
bounds = new Rectangle(Point.Empty, map.Size);
if (invert)
{
map.RotateFlip(RotateFlipType.RotateNoneFlipY);
}
UnsafeBitmap bmp = new UnsafeBitmap(map);
bmp.LockBitmap();
#if WRITE_UNRECOGNIZED
Bitmap unrecognizedOverlay = new Bitmap(map.Width, map.Height, map.PixelFormat);
UnsafeBitmap unrecognizedBmp = new UnsafeBitmap(unrecognizedOverlay);
unrecognizedBmp.LockBitmap();
#endif
Province lastProvince = null;
int lastColor = 0;
for (int x = 0; x < map.Width; ++x)
{
for (int y = 0; y < map.Height; ++y)
{
Pixel pix = bmp.GetPixel(x, y);
int argb = (pix.alpha << 24) | (pix.red << 16) | (pix.green << 8) | pix.blue;
if (lastProvince != null && lastColor == argb) // optimize contiguous regions
{
lastProvince.area.Add(new Point(x, y));
}
else if (argb != (pix.alpha << 24)) // ignore black pixels
{
Province match = null;
if (sortedProvs.TryGetValue(argb, out match))
{
match.area.Add(new Point(x, y));
lastProvince = match;
lastColor = argb;
}
else
{
#if WRITE_UNRECOGNIZED
unrecognizedBmp.SetPixel(x, y, new Pixel() { alpha = 0xff, blue = 0xff, green = 0xff, red = 0xff });
#endif
lastColor = 0;
lastProvince = null;
}
}
}
su(100.0 * x / map.Width);
}
bmp.UnlockBitmap();
#if WRITE_UNRECOGNIZED
unrecognizedBmp.UnlockBitmap();
unrecognizedBmp.Bitmap.Save((string)_map.Tag + "_unrecognized.png");
#endif
}