I'm less interested in seeing binary output and more interested in understanding the principles behind what you're saying. The wikipedia page you mentioned: htt

I'm less interested in seeing binary output and more interested in understanding the principles behind what you're saying. The wikipedia page you mentioned: http://en.wikipedia.org/wiki/3D_projection#Diagram http://en.wikipedia.org/wiki/3D_projection#Diagram ...appears to be describing exactly how this example works, right down to the diagram: http://www.playfuljs.com/images/raycaster-distance.png http://www.playfuljs.com/images/raycaster-distance.png I'd be happy to update this article with an improved method once I understand it.