private void canvasColor_SelectedColorChanged(object sender, RoutedPropertyChangedEventArgs <Color?> e)
{
if (!canvasColor.SelectedColor.HasValue)
{
return;
}
Color col = canvasColor.SelectedColor.Value;
byte[] packet = LEDSetup.getMagicHeader();
for (int i = 0; i < LEDSetup.LED_C; i++)
{
LEDSetup.processColorSimple(i, packet, col.R, col.G, col.B);
}
LEDSetup.sendSerialData(packet);
}
public void draw()
{
if (LEDSetup.OVERRIDE)
{
return;
}
if (device == null)
{
return;
}
byte[] serialData = LEDSetup.getMagicHeader();
//Bitmap screenBitmap = getScreenGDI();
Bitmap screenBitmap = getScreenDX();
if (screenBitmap == null)
{
return;
}
#if true
for (int i = 0; i < LEDSetup.LED_C; i++)
{
int r = 0, g = 0, b = 0, c = 0;
long re = 0, gr = 0, bl = 0;
#if true
var rect = new System.Drawing.Rectangle((int)LEDSetup.leds[i].Coords.X,
(int)LEDSetup.leds[i].Coords.Y, (int)LEDSetup.leds[i].Coords.Width,
(int)LEDSetup.leds[i].Coords.Height);
byte[] dat;
lock (screenBitmap)
{
var bmpData = screenBitmap.LockBits(rect, ImageLockMode.ReadOnly, PixelFormat.Format32bppRgb);
dat = new byte[bmpData.Stride * bmpData.Height];
System.Runtime.InteropServices.Marshal.Copy(bmpData.Scan0, dat, 0, dat.Length);
screenBitmap.UnlockBits(bmpData);
}
for (int d = 0; d < dat.Length; d += 4 * 60)
{
// Format is actually Bgr despite the name above being Rgb
bl += dat[d] * dat[d];
gr += dat[d + 1] * dat[d + 1];
re += dat[d + 2] * dat[d + 2];
c++;
}
#else
for (int x = (int)LEDSetup.leds[i].Coords.Left; x < (int)LEDSetup.leds[i].Coords.Right; x += 10)
{
for (int y = (int)LEDSetup.leds[i].Coords.Top; y < (int)LEDSetup.leds[i].Coords.Bottom; y += 10)
{
System.Drawing.Color col;
lock (screenBitmap)
{
col = screenBitmap.GetPixel(x, y);
}
re += (long)(col.R * col.R);
gr += (long)(col.G * col.G);
bl += (long)(col.B * col.B);
c++;
}
}
#endif
r = (int)(Math.Sqrt(re / c) * rc);
g = (int)(Math.Sqrt(gr / c) * gc);
b = (int)(Math.Sqrt(bl / c) * bc);
if (r > 255)
{
r = 255;
}
if (g > 255)
{
g = 255;
}
if (b > 255)
{
b = 255;
}
LEDSetup.processColor(i, serialData, r, g, b);
}
#else
Parallel.For(0, LEDSetup.LED_C, (i) =>
{
int r = 0, g = 0, b = 0, c = 0;
long re = 0, gr = 0, bl = 0;
for (int x = (int)LEDSetup.leds[i].Coords.Left; x < (int)LEDSetup.leds[i].Coords.Right; x += 10)
{
for (int y = (int)LEDSetup.leds[i].Coords.Top; y < (int)LEDSetup.leds[i].Coords.Bottom; y += 10)
{
System.Drawing.Color col;
lock (screenBitmap)
{
col = screenBitmap.GetPixel(x, y);
}
if (false)
{
re += (long)col.R;
gr += (long)col.G;
bl += (long)col.B;
}
else
{
re += (long)(col.R * col.R);
gr += (long)(col.G * col.G);
bl += (long)(col.B * col.B);
}
c++;
}
}
if (false)
{
r = (int)(re / c);
g = (int)(gr / c);
b = (int)(bl / c);
}
else
{
r = (int)Math.Sqrt(re / c);
g = (int)Math.Sqrt(gr / c);
b = (int)Math.Sqrt(bl / c);
}
if (r > 255)
{
r = 255;
}
if (g > 255)
{
g = 255;
}
if (b > 255)
{
b = 255;
}
LEDSetup.processColor(i, serialData, r, g, b);
});
#endif
screenBitmap.Dispose();
LEDSetup.sendSerialData(serialData);
}
