/// <summary>
/// The length (the absolute value) of the vector spanned by
/// the point (<paramref name="triple1"/>) and the
/// point (<paramref name="triple2"/>).
/// </summary>
/// <param name="triple1">The triple1.</param>
/// <param name="triple2">The triple2.</param>
/// <returns>
/// The length (the absolute value) of the vector.
/// </returns>
public static float Distance(ColorTriple triple1, ColorTriple triple2)
{
return((float)Math.Sqrt(
Math.Pow(triple1.A - triple2.A, 2) +
Math.Pow(triple1.B - triple2.B, 2) +
Math.Pow(triple1.C - triple2.C, 2)));
}
private unsafe void SetGrayscaleValue(
byte *dst, ColorTriple ct, double a, double b, double c)
{
switch (ColorTriple)
{
case ColorTripleEnum.A:
*dst = (byte)(ct.A * 255 / a + 0.5f);
break;
case ColorTripleEnum.B:
*dst = (byte)(ct.B * 255 / b + 0.5f);
break;
case ColorTripleEnum.C:
*dst = (byte)(ct.C * 255 / c + 0.5f);
break;
}
}
private unsafe void SetGrayscaleValue(
byte *dst, ColorTriple ct, double a, double b, double c)
{
switch (ColorTriple)
{
case ColorTripleEnum.A:
*dst = (byte)(ct.A * 255 / a + 0.5f);
break;
case ColorTripleEnum.B:
*dst = (byte)(ct.B * 255 / b + 0.5f);
break;
case ColorTripleEnum.C:
*dst = (byte)(ct.C * 255 / c + 0.5f);
break;
}
}
