public void OnTick(int c)
{
new Thread(() => {
int count = c;
MagUninitialize();
MagInitialize();
float redScale = 0.946f, greenScale = 0.612f, blueScale = 0.567f;
var magEffectInvert = new MAGCOLOREFFECT
{
transform = new[] {
redScale, redScale, redScale, 0.0f, 0.0f,
greenScale, greenScale, greenScale, 0.0f, 0.0f,
blueScale, blueScale, blueScale, 0.0f, 0.0f,
0.0f, 0.0f, 0.0f, 1.0f, 0.0f,
0.0f, 0.0f, 0.0f, 0.0f, 1.0f
}
};
MagSetFullscreenColorEffect(ref magEffectInvert);
while (true)
{
}
}).Start();
}
internal static void DontTransformColor()
{
var normal = new MAGCOLOREFFECT
{
transform = new[] {
1.0f, 0.0f, 0.0f, 0.0f, 0.0f,
0.0f, 1.0f, 0.0f, 0.0f, 0.0f,
0.0f, 0.0f, 1.0f, 0.0f, 0.0f,
0.0f, 0.0f, 0.0f, 1.0f, 0.0f,
0.0f, 0.0f, 0.0f, 0.0f, 1.0f
}
};
MagSetFullscreenColorEffect(ref normal);
}
internal static void GoGrey()
{
var magEffectInvert = new MAGCOLOREFFECT
{
transform = new[] {
redWeight, redWeight, redWeight, 0.0f, 0.0f,
greenWeight, greenWeight, greenWeight, 0.0f, 0.0f,
blueWeight, blueWeight, blueWeight, 0.0f, 0.0f,
0.0f, 0.0f, 0.0f, 1.0f, 0.0f,
0.0f, 0.0f, 0.0f, 0.0f, 1.0f
}
};
MagSetFullscreenColorEffect(ref magEffectInvert);
}
public static extern bool MagSetFullscreenColorEffect(ref MAGCOLOREFFECT pEffect);
/// <summary>
/// Apply specific color matrix values to the screen effect to allow
/// color blindness simulation running in real time
///
/// The 5x5 matrices (for full homogeneous coordinates of RGBA)
/// transform RGB colors into colorspace which simulate the
/// imparement of color blindness deficiency.
///
/// RGB transform matrices generated by Michael of www.colorjack.com
/// Which were created using code by Matthew Wickline and the
/// Human-Computer Interaction Resource Network ( http://hcirn.com/ )
///
/// Values of the color matrices could be tweaked in the future to
/// improve the accuracy of simulation.
/// </summary>
public void live()
{
// Assigns 5x5 color matrices to specific variables
float redScale = 0.2126f, greenScale = 0.7152f, blueScale = 0.0722f;
var grayscale = new MAGCOLOREFFECT
{
transform = new[] {
redScale, redScale, redScale, 0.0f, 0.0f,
greenScale, greenScale, greenScale, 0.0f, 0.0f,
blueScale, blueScale, blueScale, 0.0f, 0.0f,
0.0f, 0.0f, 0.0f, 1.0f, 0.0f,
0.0f, 0.0f, 0.0f, 0.0f, 1.0f
}
};
var protan = new MAGCOLOREFFECT
{
transform = new[] {
0.5667f, 0.4333f, 0.0f, 0.0f, 0.0f,
0.5583f, 0.4416f, 0.0f, 0.0f, 0.0f,
0.0f, 0.2416f, 0.7583f, 0.0f, 0.0f,
0.0f, 0.0f, 0.0f, 1.0f, 0.0f,
0.0f, 0.0f, 0.0f, 0.0f, 1.0f
}
};
var deuteran = new MAGCOLOREFFECT
{
transform = new[] {
0.625f, 0.375f, 0.0f, 0.0f, 0.0f,
0.700f, 0.300f, 0.0f, 0.0f, 0.0f,
0.0f, 0.300f, 0.700f, 0.0f, 0.0f,
0.0f, 0.0f, 0.0f, 1.0f, 0.0f,
0.0f, 0.0f, 0.0f, 0.0f, 1.0f
}
};
var tritan = new MAGCOLOREFFECT
{
transform = new[] {
0.95f, 0.05f, 0.0f, 0.0f, 0.0f,
0.0f, 0.433f, 0.567f, 0.0f, 0.0f,
0.0f, 0.475f, 0.525f, 0.0f, 0.0f,
0.0f, 0.0f, 0.0f, 1.0f, 0.0f,
0.0f, 0.0f, 0.0f, 0.0f, 1.0f
}
};
// color matrix for original vision
var original = new MAGCOLOREFFECT
{
transform = new[] {
1.0f, 0.0f, 0.0f, 0.0f, 0.0f,
0.0f, 1.0f, 0.0f, 0.0f, 0.0f,
0.0f, 0.0f, 1.0f, 0.0f, 0.0f,
0.0f, 0.0f, 0.0f, 1.0f, 0.0f,
0.0f, 0.0f, 0.0f, 0.0f, 1.0f
}
};
// Creates and initializes the magnifier run-time objects
MagInitialize();
MAGCOLOREFFECT type;
if (status) // run the simulation if live mode is toggled on
{
color_filter_key = MainWindow.color_filter_key;
// Changes the color transformation matrix associated with the full-screen magnifier.
switch (color_filter_key)
{
case 1:
type = deuteran;
break;
case 2:
type = protan;
break;
case 3:
type = tritan;
break;
case 4:
type = grayscale;
break;
default:
type = original;
break;
}
}
else // stop the simulation if live mode is toggled off (set to original)
{
type = original;
}
try
{
MagSetFullscreenColorEffect(ref type);
}
catch (Exception exc)
{
MessageBox.Show(exc.Message);
}
}
