Friends Torus: Social Network in a new Dimension is a demonstration software from Zhikai Wang/www.heteroclinic.net.
What you see is what it does.
By downloading/executing this package or software by any means, you should have agreed what described as header-1 and header-2 as the following: 
/**
 * Header-1
 * @author Zhikai Wang/www.heteroclinic.net
 * Science and technology promotion license applied (third party licenses automatically cascaded).
 * Non-commercial usage of this file is not limited (Zhikai Wang/www.heteroclinic.net's rights).
 * Commercial usage is allowed, given file(s) of origin is not modified. Inheritance/overriding/re-factoring is suggested at higher level and allowed.
 * This is a good-will software. Users' liability always. 
 * The liablity of Zhikai Wang/www.heteroclinic.net to the maximum is to modify/remove matters in dispute. 
 * (c) Zhikai Wang/www.heteroclinic.net 2014
 * 
 **/
/**
 * Header-2
 * Based on Header-1,
 * @author Zhikai Wang/www.heteroclinic.net
 * 1. Zhikai Wang/www.heteroclinic.net originally designed/implemented a Objected-Oriented 4-by-4 matrix prototype 
 *    MovingObject. This prototype aims to ease the study of 3D object and multi-rigid body 3D transformation.
 * 2. Zhikai Wang/www.heteroclinic.net originally designed/implemented FriendsTorus, a visualization tool for social network.
 * 3. Zhikai Wang/www.heteroclinic.net originally designed/implemented Color-indexed Object Mouse Collision Detection Algorithm (Two-pass 3D object and mouse collision detection).
 * Given you acknowledge 1, 2 and 3, you can do anything at good-will with this software.
 * The inverse of good-will behavior includes illegal activities that are subject to jurisdiction applicable.
 **/
