/// <summary>
/// Applies the screen mirror effect to the ligts.
/// Screen mirror takes the average color of each triangle and applies it to that triangle
/// </summary>
public async Task ApplyEffect()
{
foreach (var panel in _panels)
{
//For each panel, draw a rectangle around its midpoint, according to the set rectangle size
//Then get the average color of that rectangle and apply the color to the panel
var startX = (int)Math.Floor(panel.MidPoint.X - (_rectangleSize / 2));
var startY = (int)Math.Floor(panel.MidPoint.Y - (_rectangleSize / 2));
// In multi monitor setup, all screens are joined in one larger pixel area. For example, if you want to take a screenshot of the second from left monitor,
// you need to start at the right of the first left monitor. Hence, we need to add _screenBounds X and Y here to the location of the rectangle we want to capture
var bounds = new Rectangle(_screenBounds.X + startX, _screenBounds.Y + startY, _rectangleSize, _rectangleSize);
var bitmap = ScreenGrabber.CaptureScreen(bounds);
var color = ScreenGrabber.CalculateAverageColor(bitmap, _capturedBounds, 0);
await _externalControlEndpoint.SetPanelColorAsync(panel.PanelId, color.R, color.G, color.B);
}
}
/// <summary>
/// Applies the ambilight effect to the lights. Ambilight is the average color of the whole screen
/// Sets the color of the nanoleaf with the logging disabled.
/// Seeing as a maximum of 10 requests per second can be set this will generate a lot of unwanted log data.
/// See https://github.com/StijnOostdam/Winleafs/issues/40.
/// </summary>
public async Task ApplyEffect()
{
var bitmap = ScreenGrabber.CaptureScreen(_screenBounds);
var color = ScreenGrabber.CalculateAverageColor(bitmap, _screenBounds);
var hue = (int)color.GetHue();
var sat = (int)(color.GetSaturation() * 100);
if (_controlBrightness)
{
//For brightness calculation see: https://stackoverflow.com/a/596243 and https://www.w3.org/TR/AERT/#color-contrast
//We do not use Color.GetBrightness() since that value is always null because we use Color.FromArgb in the screengrabber.
//Birghtness can be maximum 100
var brightness = Math.Min(100, (int)(0.299 * color.R + 0.587 * color.G + 0.114 * color.B));
await _nanoleafClient.StateEndpoint.SetHueSaturationAndBrightnessAsync(hue, sat, brightness, disableLogging : true);
}
else
{
await _nanoleafClient.StateEndpoint.SetHueAndSaturationAsync(hue, sat, disableLogging : true);
}
}