/// <summary>
/// Sets one DeviceKeys key with a specific color on the bitmap
/// </summary>
/// <param name="key">DeviceKey to be set</param>
/// <param name="color">Color to be used</param>
private void SetOneKey(Devices.DeviceKeys key, Color color)
{
Bitmaping keymaping = Effects.GetBitmappingFromDeviceKey(key);
if (keymaping.Equals(new Bitmaping(0, 0, 0, 0)) && key == Devices.DeviceKeys.Peripheral)
{
peripheral = color;
}
else
{
if (keymaping.topleft_y < 0 || keymaping.bottomright_y > Effects.canvas_height ||
keymaping.topleft_x < 0 || keymaping.bottomright_x > Effects.canvas_width)
{
Global.logger.LogLine("Coudln't set key color " + key.ToString(), Logging_Level.Warning);
return;
}
else
{
using (Graphics g = Graphics.FromImage(colormap))
{
Rectangle keyarea = new Rectangle(keymaping.topleft_x, keymaping.topleft_y, keymaping.bottomright_x - keymaping.topleft_x, keymaping.bottomright_y - keymaping.topleft_y);
g.FillRectangle(new SolidBrush(color), keyarea);
needsRender = true;
}
}
}
}
/// <summary>
/// Retrieves a color of the specified DeviceKeys key from the bitmap
/// </summary>
/// <param name="key">Key</param>
/// <returns>Color of the Key</returns>
public Color Get(Devices.DeviceKeys key)
{
try
{
Bitmaping keymaping = Effects.GetBitmappingFromDeviceKey(key);
if (keymaping.Equals(new Bitmaping(0, 0, 0, 0)) && key == Devices.DeviceKeys.Peripheral)
{
return(peripheral);
}
else
{
if (keymaping.bottomright_x - keymaping.topleft_x == 0 || keymaping.bottomright_y - keymaping.topleft_y == 0)
{
return(Color.FromArgb(0, 0, 0));
}
if (needsRender)
{
RenderLayer();
}
long Red = 0;
long Green = 0;
long Blue = 0;
long Alpha = 0;
BitmapData srcData = colormap.LockBits(
new Rectangle(keymaping.topleft_x, keymaping.topleft_y, keymaping.bottomright_x - keymaping.topleft_x, keymaping.bottomright_y - keymaping.topleft_y),
ImageLockMode.ReadOnly,
PixelFormat.Format32bppArgb);
int stride = srcData.Stride;
IntPtr Scan0 = srcData.Scan0;
int width = keymaping.bottomright_x - keymaping.topleft_x;
int height = keymaping.bottomright_y - keymaping.topleft_y;
unsafe
{
byte *p = (byte *)(void *)Scan0;
for (int y = 0; y < height; y++)
{
for (int x = 0; x < width; x++)
{
Blue += p[(y * stride) + x * 4];
Green += p[(y * stride) + x * 4 + 1];
Red += p[(y * stride) + x * 4 + 2];
Alpha += p[(y * stride) + x * 4 + 3];
}
}
}
int Colorscount = width * height;
colormap.UnlockBits(srcData);
return(Color.FromArgb((int)(Alpha / Colorscount), (int)(Red / Colorscount), (int)(Green / Colorscount), (int)(Blue / Colorscount)));
}
}
catch (Exception exc)
{
Global.logger.LogLine("EffectLayer.Get() Exception: " + exc, Logging_Level.Error);
return(Color.FromArgb(0, 0, 0));
}
}
