/// <summary>
/// Loads the color picker.
/// </summary>
/// <param name="onSelectColor">
/// The select color delegate.
/// </param>
/// <param name="color">
/// The color.
/// </param>
public static void Load(OnSelectColor onSelectColor, Color color)
{
OnChangeColor = onSelectColor;
sColor = color;
sHue = ((HSLColor)color).Hue;
sSaturation = ((HSLColor)color).Saturation;
LuminositySlider.Percent = (float)sColor.Luminosity / 100f;
AlphaSlider.Percent = color.A / 255f;
X = (Drawing.Width - BackgroundSprite.Width) / 2;
Y = (Drawing.Height - BackgroundSprite.Height) / 2;
Visible = true;
UpdateLuminosityBitmap(color);
UpdateOpacityBitmap(color);
initialColor = color;
}
/// <summary>
/// Updates the opacity bitmap.
/// </summary>
/// <param name="color">
/// The color.
/// </param>
/// <param name="force">
/// Indicates whether to force update.
/// </param>
private static void UpdateOpacityBitmap(HSLColor color, bool force = false)
{
if (Utils.TickCount - LastBitmapUpdate[1] < 100 && !force)
{
return;
}
LastBitmapUpdate[1] = Utils.TickCount;
color.Luminosity = 0d;
for (var y = 0; y < OpacityBitmap.Height; y++)
{
for (var x = 0; x < OpacityBitmap.Width; x++)
{
OpacityBitmap.SetPixel(x, y, color);
}
color.Luminosity += 40d / LuminityBitmap.Height;
}
if (OpacitySprite != null)
{
OpacitySprite.UpdateTextureBitmap(OpacityBitmap);
}
}
/// <summary>
/// Gets the temp2.
/// </summary>
/// <param name="hslColor">
/// Color of the HSL.
/// </param>
/// <returns>
/// The temp2.
/// </returns>
private static double GetTemp2(HSLColor hslColor)
{
return (hslColor.luminosity < 0.5)
? hslColor.luminosity * (1.0 + hslColor.saturation)
: hslColor.luminosity + hslColor.saturation - (hslColor.luminosity * hslColor.saturation);
}
