Just tried it out and you are both right. There is almost no speedup. Thanks, Klaus
On Tue, 17 Jan 2012 05:55:43 PM Anton Gladky wrote: > I think, Bruno is right. > There will unlikely be a speedup. But you can try anyway. > > Anton > > On Tue, Jan 17, 2012 at 7:23 AM, Klaus Thoeni <[email protected]> wrote: > > Hi Bruno, > > > > On Mon, 16 Jan 2012 11:20:57 PM Bruno Chareyre wrote: > >> >> It would work but it would be ugly to include WireMat.hpp in the > >> >> collider's code. > >> > > >> > I agree but I would need a quick solution. > >> > >> The the sort of quick solution that you will never commit? Then try it. > >> My bet is that, unfortunately, it will not give a very big speedup. > >> The big task of the collider is to sort bounds, and it has to be done > >> for all your elements anyway, since they can interact with other bodies. > > > > Quick and dirty ;-) But I prefer you solution anyway. > > > >> >> I'm thinking we could have a global "selfInteractionMask", so that if > >> >> mask1==mask2 && !(mask1 & selfInteractionMask), we skip. > >> > > >> > Please, can you give some more details? And how and where would this > >> > "selfInteractionMask" be implemented? > >> > >> Collider.cpp:13, this is where masks are compared in bool maycollide(). > >> You could test bodies masks with a self-interaction mask there, the new > >> mask could be a member of the collider. > >> Maybe try the first method before deciding if it's worth the additional > >> test. > > > > I will try to implement it in the next couple of days. So you think there > > will be no speed-up? Any other suggestion how I can get some speed-up? > > > > Thanks > > > > > > _______________________________________________ > > Mailing list: https://launchpad.net/~yade-dev > > Post to : [email protected] > > Unsubscribe : https://launchpad.net/~yade-dev > > More help : https://help.launchpad.net/ListHelp > > _______________________________________________ > Mailing list: https://launchpad.net/~yade-dev > Post to : [email protected] > Unsubscribe : https://launchpad.net/~yade-dev > More help : https://help.launchpad.net/ListHelp _______________________________________________ Mailing list: https://launchpad.net/~yade-dev Post to : [email protected] Unsubscribe : https://launchpad.net/~yade-dev More help : https://help.launchpad.net/ListHelp
