/// <inheritdoc />
public override void Refresh()
{
base.Refresh();
if (!HasDifferentValues)
{
var value = (Float4)Values[0];
var color = new Float3(value);
var scale = value.W;
float min = color.MinValue;
float max = color.MaxValue;
if (min < 0.0f)
{
// Negative color case (e.g. offset)
}
else if (max > 1.0f)
{
// HDR color case
color /= max;
scale *= max;
}
_xElement.Value = color.X;
_yElement.Value = color.Y;
_zElement.Value = color.Z;
_wElement.Value = scale;
_trackball.CustomControl.Color = Float3.Abs(color);
}
}
