/// <summary>
/// The conversion method
/// </summary>
/// <param name="inColor">The pointer to the input color values</param>
/// <param name="outColor">The pointer to the output color values</param>
/// <param name="data">The data that is used to perform the conversion</param>
public static void Convert(double *inColor, double *outColor, ConversionData data)
{
double *vs = data.Vars;
//Max = vs[0] and Min = vs[1]
UMath.MinMax_3(inColor, vs);
vs[2] = vs[0] - vs[1];
vs[3] = vs[0] + vs[1];
outColor[2] = vs[3] * 0.5;
if (Math.Round(vs[0], 6) == Math.Round(vs[1], 6))
{
outColor[1] = outColor[0] = 0;
}
else
{
if (outColor[2] <= 0.5d)
{
outColor[1] = vs[2] / vs[3];
}
else
{
outColor[1] = vs[2] / (2 - vs[2]);
}
if (inColor[0] == vs[0])
{
outColor[0] = (inColor[1] - inColor[2]) / vs[2];
}
else if (inColor[1] == vs[0])
{
outColor[0] = 2d + (inColor[2] - inColor[0]) / vs[2];
}
else
{
outColor[0] = 4d + (inColor[0] - inColor[1]) / vs[2];
} //inColor[2] == max
outColor[0] *= 60d;
}
}
/// <summary>
/// The conversion method
/// </summary>
/// <param name="inColor">The pointer to the input color values</param>
/// <param name="outColor">The pointer to the output color values</param>
/// <param name="data">The data that is used to perform the conversion</param>
public static void Convert(double *inColor, double *outColor, ConversionData data)
{
double *vs = data.Vars;
//Max = vs[0] and Min = vs[1]
UMath.MinMax_3(inColor, vs);
if (Math.Round(vs[0], 6) == Math.Round(vs[1], 6))
{
outColor[2] = vs[1]; outColor[0] = 0;
}
else
{
if (inColor[0] == vs[1])
{
vs[2] = inColor[1] - inColor[2];
vs[3] = 3d;
}
else if (inColor[2] == vs[1])
{
vs[2] = inColor[0] - inColor[1];
vs[3] = 1d;
}
else //inColor[0] == vs[1] (== min)
{
vs[2] = inColor[2] - inColor[0];
vs[3] = 5d;
}
outColor[0] = 60d * (vs[3] - vs[2] / (vs[0] - vs[1]));
outColor[2] = vs[0];
}
if (Math.Abs(vs[0]) < Const.Delta)
{
outColor[1] = 0;
}
else
{
outColor[1] = (vs[0] - vs[1]) / vs[0];
}
}
