The question was already asked before, for boxes : http://www.mail-archive.com/yade-users@lists.launchpad.net/msg00269.html
But the answer will not learn you so much... _______________________________________________ Mailing list: https://launchpad.net/~yade-dev Post to : yade-dev@lists.launchpad.net Unsubscribe : https://launchpad.net/~yade-dev More help : https://help.launchpad.net/ListHelp
