/// <summary>
/// Creates a new <see cref="HsbColor"/> structure according to hue in degrees, saturation and brightness in percentage values.
/// </summary>
/// <param name="hue">The color's hue.</param>
/// <param name="saturation">The saturation of the color.</param>
/// <param name="brightness">The color's brightness.</param>
public HsbColor(float hue, float saturation, float brightness)
{
if (hue < 0f || hue > 360f)
{
throw new ArgumentOutOfRangeException("Hue scale must be a value from 0.0 to 360.0");
}
if (saturation < 0f || saturation > 1f)
{
throw new ArgumentOutOfRangeException("Saturation scale must be a value from 0.0 to 1.0");
}
if (brightness < 0f || brightness > 1f)
{
throw new ArgumentOutOfRangeException("Brightness scale must be a value from 0.0 to 1.0");
}
if (brightness == 0f)
{
hue = 0f;
saturation = 0f;
}
else if (hue == 360f)
{
hue = 0;
}
_hsb = new HsbHash(hue, saturation, brightness);
_h = hue;
_s = saturation;
_b = brightness;
}
/// <summary>
/// Creates a new <see cref="HsbColor"/> structure from a <seealso cref="Color"/> object.
/// </summary>
/// <param name="color">RGB color model from which to derive the hue, saturation and brightness.</param>
public HsbColor(Color color)
{
float h, s, b;
RGBtoHSB(color.R, color.G, color.B, out h, out s, out b);
_h = h;
_s = s;
_b = b;
_hsb = new HsbHash(h, s, b);
}
/// <summary>
/// Creates a new <see cref="HsbColor"/> structure from an RGB color model.
/// </summary>
/// <param name="other">RGB color model from which to derive the hue, saturation and brightness.</param>
public HsbColor(RgbColor other)
{
float h, s, b;
RGBFtoHSB(other.RScale, other.GScale, other.BScale, out h, out s, out b);
_h = h;
_s = s;
_b = b;
_hsb = new HsbHash(h, s, b);
}
/// <summary>
/// Creates a new <see cref="HsbColor"/> structure according to hue, saturation and brightness in byte values.
/// </summary>
/// <param name="hue">The color's hue.</param>
/// <param name="saturation">The saturation of the color.</param>
/// <param name="brightness">The color's brightness.</param>
public HsbColor(byte hue, byte saturation, byte brightness)
{
if (brightness == (byte)0)
{
hue = (byte)0;
saturation = (byte)0;
}
_hsb = new HsbHash(hue, saturation, brightness);
_h = (Convert.ToSingle(hue) * 36f) / 25.5f;
_s = Convert.ToSingle(saturation) / 255f;
_b = Convert.ToSingle(brightness) / 255f;
}
