(if you look closely, you'll note that I painted greentooth into that flowmap) Updated 4 October: v0.9.2 for Windows v0.9.2 for OSX http://teckartist.com/?page_id=107 [update_4_Oct] I've added the ability to actually load flowmaps, so you can either pick up where you left off in your last session, or load up a simmed…
All the examples from Flow Mapper use TC_NormalmapUncompressed. The one that looks blocky is from the Portal 2 flow map pdf. Uncompressing it makes it not swirl though. I have no clue how to reproduce valves tiny flow maps so well like they did.