forked from: forked from: forked from: ColorWaveLine

[AS3.0] ランダム波形 (1)
http://www.project-nya.jp/modules/weblog/details.php?blog_id=1081

参考にさせていただいたwonderfl投稿
forked from: FrocessingSample    [http://wonderfl.net/c/8ECj]

import org.libspark.utils.GeomUtil;