History

• 21/6/11 - First complete version of the report as it was published in three parts on the blog (Part 1 - Part 2 - Part 3).
• 17/10/11 - New LaTeX version of the report, sources can be checked-out on github.
• 8/11/11 - Section 3.2 partially rewritten following the addition of "Qin Gu and Zhigang Deng -Formation Sketching: An Approach to Stylize Groups in Crowd Simulation.".