Earlier quoted context omitted.
http://www.skytopia.com/project/fractal/2mandelbulb.html This is the closest reference I could google. The article I am talking about had the author explain the various steps he went through, starting with rotating a 2d fractal, and move up the process to finally get the math equations to generate a truly 3d fractal.
https://hn.algolia.com/?query=3d%20fractal -> https://news.ycombinator.com/item?id=935241 (Nov 2009) But unless you read HN for 5+ years without creating an account, the exact discussion you recall may be some other search result there. >mrob: the Wikipedia page is a better starting point: https://en.wikipedia.org/wiki/Mandelbulb PS. Algolia seems a bit finicky, a couple of these were on the second page of results fo…
https://christopherolah.wordpress.com/2011/08/08/the-real-3d...