I'm not certain this shipped, but there's http://www.graphics.stanford.edu/~niessner/brainerd2016efficient.html http://www.graphics.stanford.edu/~niessner/brain

I'm not certain this shipped, but there's http://www.graphics.stanford.edu/~niessner/brainerd2016efficient.html http://www.graphics.stanford.edu/~niessner/brainerd2016effic...