AS3 Gestures
From Wikicliki
using multitouch gesture (only working on multitouch screens) http://www.republicofcode.com/tutorials/flash/as3swipegesture/ http://www.republicofcode.com/tutorials/flash/as3pangesture/
using levenshtein distance:
http://www.bytearray.org/?p=91
using line/sphere intersection algo:
http://blog.sqrtof5.com/?p=173
