only use this when 2 vertices are selected, otherwise use the same behavior as before. This works a little like a fast knife tool, but it only cuts straight lines and doesnt depend on the view-port. Examples: - http://www.graphicall.org/ftp/ideasman42/mesh_connect_pair.png - http://www.graphicall.org/ftp/ideasman42/mesh_connect_pair_curve.png