sk89q/worldedit — pull request #157 by yetanotherx (2011-12-29 20:14:13+00:00)
Title: Add support for cylindrical regions.

This patch lets users type //sel cyl and get a cylindrical-style selector. LEft click sets the center point, and right click sets the radius. It sends CUI events in the format cyl|x|y|z|radius, and I'm adding it to CUI to get a visual.