blind convex hull code in java

Hi I know that blind convex hull has o(n^4) but I hav开发者_StackOverflow社区e never seen its code! Is there any site that has its code? thanks

Source code to this applet is linked from the "application notes" link.

http://www.cse.unsw.edu.au/~lambert/java/3d/hull.html

Note: I cannot vouch for the quality of the code.