/// <summary>
/// Initializes a new instance of the <see cref="ColorD"/> class using values from another instance.
/// </summary>
/// <param name="color">A <see cref="ColorD"/> instance.</param>
public ColorD(ColorD color)
{
_red = color.Red;
_green = color.Green;
_blue = color.Blue;
_alpha = color.Alpha;
}
/// <summary>
/// Returns a value indicating whether this instance is equal to
/// the specified object.
/// </summary>
/// <param name="obj">An object to compare to this instance.</param>
/// <returns><see langword="true"/> if <paramref name="obj"/> is a <see cref="ColorD"/> and has the same values as this instance; otherwise, <see langword="false"/>.</returns>
public override bool Equals(object obj)
{
ColorD color = obj as ColorD;
if (color != null)
{
return((_red == color.Red) && (_green == color.Green) && (_blue == color.Blue) && (_alpha == color.Alpha));
}
else
{
return(false);
}
}
/// <summary>
/// Initializes a new instance of the <see cref="ColorD"/> class from a blend of two colors.
/// </summary>
/// <param name="source">The blend source color.</param>
/// <param name="dest">The blend destination color.</param>
/// <param name="opacity">The opacity value.</param>
public ColorD(ColorD source, ColorD dest, double opacity)
{
_red = MathFunctions.LinearInterpolation(source.Red, dest.Red, opacity);
_green = MathFunctions.LinearInterpolation(source.Green, dest.Green, opacity);
_blue = MathFunctions.LinearInterpolation(source.Blue, dest.Blue, opacity);
}