public static List <Colour> getTwoComplementaryColours(Colour colour, double angle)
{
HSL hsl = colour.getHSL();
double hVal = hsl.H + angle;
hVal = hVal >= 360 ? hVal - 360 : hVal;
HSL positiveHSL = new HSL()
{
H = hVal, S = hsl.S, L = hsl.L
};
double hVal1 = hsl.H - angle;
hVal1 = hVal1 <= 0 ? hVal1 + 360 : hVal1;
HSL negativeHSL = new HSL()
{
H = hVal1, S = hsl.S, L = hsl.L
};
Colour c0 = Colour.HslToRgb(positiveHSL);
Colour c1 = Colour.HslToRgb(negativeHSL);
return(new List <Colour>()
{
c0, c1
});
}
public Colour(double hue, double saturation, int brightness)
{
Colour colour = Colour.HslToRgb(new HSL {
H = hue, S = saturation, L = brightness
});
A = colour.A;
R = colour.R;
G = colour.G;
B = colour.B;
Name = colour.Name;
Hsl = colour.Hsl;
}
/// <summary>
/// http://www.easyrgb.com/index.php?X=WEEL
/// Monochromatic
/// Colors from the same family on the wheel. This will include lighter, darker and differently saturated versions of the color.
/// </summary>
/// <param name="colour"></param>
/// <returns></returns>
public static Colour getMonochromatic(Colour colour, double brightness)
{
HSL hsl = colour.getHSL();
double lVal = hsl.L + brightness;
lVal = (lVal > 1 ? 1 : (lVal < 0 ? 0 : lVal));
HSL newHSL = new HSL()
{
H = hsl.H, S = hsl.S, L = lVal
};
return(Colour.HslToRgb(newHSL));
}
/// <summary>
/// http://www.easyrgb.com/index.php?X=WEEL
/// Complement
/// This is the color opposite on the color wheel.
/// H° + 180°
/// </summary>
/// <param name="colour"></param>
/// <returns></returns>
public static Colour getComplement(Colour colour, double angle)
{
HSL hsl = colour.getHSL();
double hVal = hsl.H + angle;
hVal = hVal >= 360 ? hVal - 360 : hVal;
HSL positiveHSL = new HSL()
{
H = hVal, S = hsl.S, L = hsl.L
};
return(Colour.HslToRgb(positiveHSL));
}