public static ColorDTO GetRandomColor()
{
Random random = new Random();
ColorDTO randColor = new ColorDTO((byte)random.Next(0, 254),
(byte)random.Next(0, 254),
(byte)random.Next(0, 254));
return(randColor);
}
public SceneConfigItem(List <LightItem> lightsUsed, ColorDTO colorUsed)
{
this.lightsUsed = lightsUsed;
this.colorDTO = colorUsed;
this.colorUsed = new Color();
this.colorUsed.A = 254;
this.colorUsed.R = colorUsed.r;
this.colorUsed.G = colorUsed.g;
this.colorUsed.B = colorUsed.b;
}
public int testScene()
{
HueCommunicationService hcs = new HueCommunicationService();
ObservableCollection <LightItem> lightItems = GetInstance().GetLightItems();
foreach (var lightItem in lightItems)
{
ColorDTO nextColor = ColorDTO.GetRandomColor();
hcs.CycleLightColor(nextColor, lightItem.LightNumber);
}
return(0);
}
public void CycleLightColor(ColorDTO color, int lightNum)
{
string uri = hueUri + userId + "/lights/" + lightNum + "/state";
double[] colorAsXY = ConvertToColorXY(color);
int hue = hueFromRGB(color);
string data = "{ \"on\": true, \"sat\": 254, \"bri\": 254, \"hue\":"
+ hue +
",\"xy\":" + "[" + colorAsXY[0] + ", " + colorAsXY[1] + "], \"effect\": \"colorloop\" }";
DoJSONPutRequest(uri, data);
}
private double[] ConvertToColorXY(ColorDTO color)
{
double[] xy = new double[2];
double r = color.r / 254.0;
double g = color.g / 254.0;
double b = color.b / 254.0;
r = (r > 0.04045) ? Math.Pow((r + 0.055) / (1.0f + 0.055), 2.4) : (r / 12.92);
g = (g > 0.04045) ? Math.Pow((g + 0.055) / (1.0f + 0.055), 2.4) : (g / 12.92);
b = (b > 0.04045) ? Math.Pow((b + 0.055) / (1.0f + 0.055), 2.4) : (b / 12.92);
double X = r * 0.649926 + g * 0.103455 + b * 0.197109;
double Y = r * 0.234327 + g * 0.743075 + b * 0.022598;
double Z = r * 0.0000000 + g * 0.053077 + b * 1.035763;
double x = X / (X + Y + Z);
double y = Y / (X + Y + Z);
xy[0] = x;
xy[1] = y;
return(xy);
}
private int hueFromRGB(ColorDTO color)
{
int red = color.r;
int green = color.g;
int blue = color.b;
float min = Math.Min(Math.Min(red, green), blue);
float max = Math.Max(Math.Max(red, green), blue);
if (min == max)
{
return(0);
}
float hue = 0f;
if (max == red)
{
hue = (green - blue) / (max - min);
}
else if (max == green)
{
hue = 2f + (blue - red) / (max - min);
}
else
{
hue = 4f + (red - green) / (max - min);
}
hue = hue * 60;
if (hue < 0)
{
hue = hue + 360;
}
return((int)Math.Round(hue));
}
public ColorItem(ColorDTO color)
{
this.color = color;
}