Question #700369 on Yade changed: https://answers.launchpad.net/yade/+question/700369
Status: Needs information => Open 孙灿 gave more information on the question: Hello! I'm sorry I didn't explain myself clearly. I want to simulate a hollow circle. A hollow circle means that there are many particles whose center lies on the circumference of another circle. The particles form a new circle. -- You received this question notification because your team yade-users is an answer contact for Yade. _______________________________________________ Mailing list: https://launchpad.net/~yade-users Post to : yade-users@lists.launchpad.net Unsubscribe : https://launchpad.net/~yade-users More help : https://help.launchpad.net/ListHelp