On Tue, May 13, 2014 at 02:52:05PM -0400, Kelton Stefan wrote: > Lorenzo, I'm not exactly sure what the 'butterfly' is that you mention I > should produce a summary test with. Can you explain?
This is a quad: 3 2 -------- | | | | | | | | -------- 4 1 swap the node 1 and 4, twisting the polygon, and you have the butterfly: 3 2 -------- \ / \ / / \ / \ -------- 4 1 AFAIK that's the simplest self intersecting polygon you can have. Also the bane of all the polygon algorithms (it would be convex, too, anyway!) -- Lorenzo Marcantonio Logos Srl _______________________________________________ Mailing list: https://launchpad.net/~kicad-developers Post to : [email protected] Unsubscribe : https://launchpad.net/~kicad-developers More help : https://help.launchpad.net/ListHelp
