private void PrecalculateGradient(VolumeDataInfo info)
{
var t = new AsyncGradientCalculator(info, this);
t.Start();
StartCoroutine(ReadGradient(t));
}
private IEnumerator ReadGradient(AsyncGradientCalculator t)
{
yield return(t.WaitTillDone());
var info = t.GetTexture();
_gradientTex = new Texture3D(info.width, info.height, info.thickness, TextureFormat.RGBAHalf, true);
_gradientTex.SetPixels(info.data);
_gradientTex.Apply(true, true);
finishedGradientCalculating = true;
}