[Sidefx-houdini-list] Saving bgeo by groups

Francois-Xavier Boussard b.fx at free.fr
Thu Aug 7 06:48:54 EDT 2008


You have to unlock the hda in order to work
francois

Selon Francois-Xavier Boussard <b.fx at free.fr>:

> Hello
>
> I have uploaded on sidefx exange an hda that do the job from within a foreach
> sop.
> It is called "render primitives group", it come with a hip demo file (All in
> the
> tar.gz file)
>
> francois
>
> Selon Peter Bowmar <pbowmar at gmail.com>:
>
> > Hey Guillaume,
> >
> > I'm pretty sure I've done this with the ROP in the Foreach SOP, but I
> > recall there might have been a trick  in there somewhere :) I'll give
> > it another try as this is a generally useful tool I think.
> >
> > Cheers,
> >
> > Peter B
> >
> > 2008/7/30 Guillaume Laforge <guillaume at alamaison.fr>:
> > >
> > > Hi Ben !
> > >
> > > I just found this way too using group`$F` in a delete sop :-).
> > > Your way is much more elegant as the rop framerange parameter is always
> set
> > in a good way.
> > >
> > > Thanks !
> > >
> > > Cheers
> > >
> > > Guillaume
> > >
> > >
> > > On Wed, 30 Jul 2008 19:38:48 +0200, Ben Schrijvers
> > <ben.schrijvers at guerrilla-games.com> wrote:
> > >> Hi Guillaume,
> > >>
> > >> If you don't have animation then you can use the framerange of the geo
> > >> rop to save "a group per frame".
> > >>
> > >> Delete everything except the group for the current frame.
> > >> `arg(primgrouplist("../all_groups"),$F-1)`
> > >>
> > >> And set the rop's framerange from 1 to:
> > >> argc(primgrouplist("../all_groups"))
> > >>
> > >>
> > >> cheers,
> > >> benS
> > >>
> > >>
> > >>
> > >> Guillaume Laforge wrote:
> > >>> Hi,
> > >>>
> > >>> I've got an object with several groups and I would like to save on disk
> > >>> all those groups as separate bgeos.
> > >>> I tried to use a rop inside a Foreach SOP without success.
> > >>>
> > >>> Is there a way to save groups as seperate geometries ?
> > >>>
> > >>> Thanks
> > >>>
> > >>> Guillaume Laforge | la maison <http://www.alamaison.fr>
> > >>> my new little blog : http://frenchdog.wordpress.com/
> > >>> <http://frenchdog.wordpress.com/>
> > >>>
> > >>> _______________________________________________
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> > >>>
> > >>>
> > >>
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> > > --
> > > Guillaume Laforge | la maison
> > >
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