// RGBをHSVに変換
public static HSV RGB2HSV(RGB RGB)
{
HSV hsv = new HSV();
double max = Math.Max(Math.Max(RGB.R, RGB.G), RGB.B);
double min = Math.Min(Math.Min(RGB.R, RGB.G), RGB.B);
hsv.V = (int)max;
if (max == min)
{
hsv.H = 0;
hsv.S = 0;
}
else
{
hsv.S = (int)(((max - min) * 255) / max);
hsv.H = 0;
if (max == RGB.R)
{
hsv.H = (int)(60 * (RGB.G - RGB.B) / (max - min));
}
else if (max == RGB.G)
{
hsv.H = (int)(60 * (2 + (RGB.B - RGB.R) / (max - min)));
}
else if (max == RGB.B)
{
hsv.H = (int)(60 * (4 + (RGB.R - RGB.G) / (max - min)));
}
if (hsv.H < 0)
{
hsv.H += 360;
}
}
return(hsv);
}
override public void SetLed(double x, double y, double z, RGB color)
{
var hsv = new HSV((int)(360 * (0.8 - z / LED.DEPTH)), 360, 360);
base.SetLed(x, y, z, Util.HSV2RGB(hsv.H, hsv.S, hsv.V, color.A));
}
