Question #692420 on Yade changed: https://answers.launchpad.net/yade/+question/692420
Status: Needs information => Solved Yuxuan Wang confirmed that the question is solved: Thank you so much Jan, I used extractVelocity=lambda b: flattener.normal(b,b.state.vel) if -0.15< b.state.pos[2] <= 0.15 else None and it worked perfectly. Best, Yuxuan -- 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