AS 3 Snow Effect with Random Wind
Snow effect experiment in Actionscript 3, with random wind ( I used two sine waves actually). The SnowEffect class could be changed to different kinds of snow effects, as its wind, size, horizon height, intensity are all ready to be updated. Check labs.neatfilm.com to see the effects.
Source code (BSD License) available to download: Snow.zip
Update: Nov 13, 2007. Update for Flash CS3, last version was created in Jan 2007 with Flash 9 before Flash CS3 release.
Math graph behind the snow effect as followed.


