protected virtual void CopyPixels()
{
// Need to make sure we have colors to copy over
if (colors != null)
{
var pixels = texture2D.GetPixels();
var total = pixels.Length;
for (var i = 0; i < total; i++)
{
var refID = pixelData[i];
if (refID > -1 && refID < total)
{
pixels[i] = colors[refID];
}
}
texture2D.SetPixels(pixels);
}
currentStep++;
}
