private void ResetHSLRGB()
{
int red,
green,
blue;
switch (_baseColourComponent)
{
case ColourComponent.HUE:
_hsb.S = _markerX / 255.0;
_hsb.B = 1.0 - _markerY / 255.0;
_rgb = AdobeColours.HSB_to_RGB(_hsb);
break;
case ColourComponent.SATURATION:
_hsb.H = _markerX / 255.0;
_hsb.B = 1.0 - _markerY / 255.0;
_rgb = AdobeColours.HSB_to_RGB(_hsb);
break;
case ColourComponent.BRIGHTESS:
_hsb.H = _markerX / 255.0;
_hsb.S = 1.0 - _markerY / 255.0;
_rgb = AdobeColours.HSB_to_RGB(_hsb);
break;
case ColourComponent.RED:
blue = _markerX;
green = 255 - _markerY;
_rgb = Color.FromArgb(_rgb.R, green, blue);
_hsb = AdobeColours.RGB_to_HSB(_rgb);
break;
case ColourComponent.GREEN:
blue = _markerX;
red = 255 - _markerY;
_rgb = Color.FromArgb(red, _rgb.G, blue);
_hsb = AdobeColours.RGB_to_HSB(_rgb);
break;
case ColourComponent.BLUE:
red = _markerX;
green = 255 - _markerY;
_rgb = Color.FromArgb(red, green, _rgb.B);
_hsb = AdobeColours.RGB_to_HSB(_rgb);
break;
}
}
private AdobeColours.HSB GetColour(int x, int y)
{
AdobeColours.HSB _hsb = new AdobeColours.HSB();
switch (_baseColourComponent)
{
case ColourComponent.HUE:
_hsb.H = _hsb.H;
_hsb.S = x / 255.0;
_hsb.B = 1.0 - y / 255.0;
break;
case ColourComponent.SATURATION:
_hsb.S = _hsb.S;
_hsb.H = x / 255.0;
_hsb.B = 1.0 - (double)y / 255;
break;
case ColourComponent.BRIGHTESS:
_hsb.B = _hsb.B;
_hsb.H = x / 255.0;
_hsb.S = 1.0 - (double)y / 255;
break;
case ColourComponent.RED:
_hsb = AdobeColours.RGB_to_HSB(Color.FromArgb(_rgb.R, 255 - y, x));
break;
case ColourComponent.GREEN:
_hsb = AdobeColours.RGB_to_HSB(Color.FromArgb(255 - y, _rgb.G, x));
break;
case ColourComponent.BLUE:
_hsb = AdobeColours.RGB_to_HSB(Color.FromArgb(x, 255 - y, _rgb.B));
break;
}
return(_hsb);
}
/// <summary>
/// Resets the controls colour (both HSL and RGB variables) based on the current slider position
/// </summary>
private void ResetHSLRGB()
{
int height = this.Height - 9;
switch (_baseColourComponent)
{
case ColourComponent.HUE:
_hsb.H = 1.0 - (double)_markerStartY / height;
_rgb = AdobeColours.HSB_to_RGB(_hsb);
break;
case ColourComponent.SATURATION:
_hsb.S = 1.0 - (double)_markerStartY / height;
_rgb = AdobeColours.HSB_to_RGB(_hsb);
break;
case ColourComponent.BRIGHTESS:
_hsb.B = 1.0 - (double)_markerStartY / height;
_rgb = AdobeColours.HSB_to_RGB(_hsb);
break;
case ColourComponent.RED:
_rgb = Color.FromArgb(255 - (int)Math.Round(255 * (double)_markerStartY / height), _rgb.G, _rgb.B);
_hsb = AdobeColours.RGB_to_HSB(_rgb);
break;
case ColourComponent.GREEN:
_rgb = Color.FromArgb(_rgb.R, 255 - (int)Math.Round(255 * (double)_markerStartY / height), _rgb.B);
_hsb = AdobeColours.RGB_to_HSB(_rgb);
break;
case ColourComponent.BLUE:
_rgb = Color.FromArgb(_rgb.R, _rgb.G, 255 - (int)Math.Round(255 * (double)_markerStartY / height));
_hsb = AdobeColours.RGB_to_HSB(_rgb);
break;
}
}