public LifxBulb(byte[] mac, IPhysicalLed led)
{
this.led = led;
this.label = "Demo";
this.Tags = new byte[LifxConst.BulbTagsLength];
this.TagLabels = string.Empty;
this.Address = BitHelper.ReadUInt64(mac, 0);
this.colorHsbk = new LifxHsbkColor
{
Brightness = 1,
Hue = 300,
Saturation = 0,
Kelvin = 2000
};
this.colorRgb = this.colorHsbk.ToRgb();
this.Power = 65535;
this.Location = "Home";
}
public static LifxHsbkColor ToHsbk(LifxRgbColor color)
{
var result = new LifxHsbkColor();
int max = Math.Max(color.Red, Math.Max(color.Green, color.Blue));
int min = Math.Min(color.Red, Math.Min(color.Green, color.Blue));
result.Brightness = max; // v
var delta = max - min;
if (max > 0.0)
{
result.Saturation = delta / max; // s
}
else
{
// r = g = b = 0 // s = 0, v is undefresulted
result.Saturation = 0;
result.Hue = -1; // NAN; // its now undefresulted
return result;
}
if (color.Red >= max) // > is bogus, just keeps compilor happy
{
result.Hue = (color.Green - color.Blue) / delta; // between yellow & magenta
}
else if (color.Green >= max)
{
result.Hue = (ushort)(2.0 + (color.Blue - color.Red) / delta); // between cyan & yellow
}
else
{
result.Hue = (ushort)(4.0 + (color.Red - color.Green) / delta); // between magenta & cyan
}
result.Hue *= 60.0; // degrees
if (result.Hue < 0.0)
{
result.Hue += 360.0;
}
return result;
}
public static LifxRgbColor ToRgb(LifxHsbkColor color)
{
return ToRgb(color.Hue, color.Saturation, color.Brightness);
}
public LifxLightStateRequest(LifxPacket packet)
: base(packet)
{
this.color = LifxHsbkColor.FromBytes(this.Packet.Payload, 1);
this.Duration = BitHelper.ReadUInt16(this.Packet.Payload, 1 + LifxHsbkColor.Size);
}
private static LifxRgbColor Fade(LifxHsbkColor from, LifxHsbkColor to, int step, int steps)
{
var hue = Fade(from.Hue, to.Hue, step, steps);
var saturation = Fade(from.Saturation, to.Saturation, step, steps);
var value = Fade(from.Brightness, to.Brightness, step, steps);
return null;// ToRgbColor(hue, saturation, value);
}
public void FadeTo(LifxHsbkColor toColor, TimeSpan delay)
{
this.fadingStep = 0;
this.fadeFromHsv = this.colorHsv;
this.fadeToHsv = toColor;
this.StartFading(this.FadeDelay);
}
public void FadeTo(LifxHsbkColor toColor)
{
}
private static LifxHsbkColor Fade(LifxHsbkColor from, LifxHsbkColor to, int step, int steps)
{
var hue = Fade(from.Hue, to.Hue, step, steps);
var saturation = Fade(from.Saturation, to.Saturation, step, steps);
var value = Fade(from.Brightness, to.Brightness, step, steps);
return new LifxHsbkColor { Hue = hue, Saturation = saturation, Brightness = value, Kelvin = to.Kelvin };
}
