Question #140414 on Yade changed: https://answers.launchpad.net/yade/+question/140414
Chareyre proposed the following answer: Hi Tao, Try the same thing with dynamic=false like below. If dynamic=true, velocity is computed automaticaly, else you can assign it (in recent version, it will be fixed=False). Bruno O.bodies.append(utils.facetBox(center=(a,0,h),extents=(0,b,h),orientation=Quaternion((-1,0,0),0),wallMask=1,wire=True,dynamic=False,material='steel',color=(0,1,1))) O.bodies[0].state.vel=(0,0,1) O.bodies[1].state.vel=(0,0,1) -- You received this question notification because you are a member of yade-users, which is an answer contact for Yade. _______________________________________________ Mailing list: https://launchpad.net/~yade-users Post to : [email protected] Unsubscribe : https://launchpad.net/~yade-users More help : https://help.launchpad.net/ListHelp

