I mean just for now. Anton
On Fri, Nov 19, 2010 at 12:15 PM, Anton Gladky <[email protected]>wrote: > What if if do so in Translation/Rotation engines?: > > if (!b->isDynamic()) b->state->pos+=dt*velocity; > > Anton > > > > 2010/11/19 Václav Šmilauer <[email protected]> > > OK, after some thinking and skyping w/ Chiara: >> >> I will remove displacements and rotations in ForceContainer, and replace >> them by one-time velocity and angularVelocity: they will be added to >> state->vel and state->angVel in NewtonIntegrator, but reset by >> ForceResetter; and they can accumulate, just like forces do. >> >> Further, Body::isDynamic will change its meaning to be simply >> state->blockedDOFs=State::DOF_ALL. Remembering that blockedDOFs block forces >> (not displacements per se), therefore, "non-dynamic" bodies _will_ be moved >> by NewtonIntegator if they will have non-zero velocity! That might break >> existing simulations, but now is the right period to do that (and see also >> shamefully long-lasting https://bugs.launchpad.net/yade/+bug/398089). I >> will also modify TranslationEngine accordingly, and will add regression >> tests to make sure two TranslationEngines can be combined and so on. That >> will ensure that the behavior will be consistent in the future. >> >> Comments (besides that it should not change because it will break old >> simulations, please; run those with frozen version of yade)? (->yade-dev) >> >> >> Cheers, v. >> >> >> >> _______________________________________________ >> Mailing list: >> https://launchpad.net/~yade-users<https://launchpad.net/%7Eyade-users> >> Post to : [email protected] >> Unsubscribe : >> https://launchpad.net/~yade-users<https://launchpad.net/%7Eyade-users> >> More help : https://help.launchpad.net/ListHelp >> > >
_______________________________________________ Mailing list: https://launchpad.net/~yade-users Post to : [email protected] Unsubscribe : https://launchpad.net/~yade-users More help : https://help.launchpad.net/ListHelp
