[Sidefx-houdini-list] Re :Re: Triggering events in an RBD sim

ubik.lists at noos.fr ubik.lists at noos.fr
Thu Aug 26 04:50:56 EDT 2010


Ok, I just tried it with a modify data and a point() expression and it works, so forget the stuff about the point position dop!

Vincent


---- Message d'origine ----
>De : "Vinz" <ubik.lists at noos.fr>
>À : sidefx-houdini-list at sidefx.com
>Objet : Re: [Sidefx-houdini-list] Triggering events in an RBD sim
>Date : 26/08/2010 09:20:25 CEST
>
>I recently tried something similar.
> 
> The point position dop has an extra attribute field, so you can use that 
> with "dopoption(".", $OBJID, "CopyInfo", "copynum")" in the point 
> number, so that each object in your glue object looks up for a 
> corresponding point number and its attributes. (don't forget "set 
> always" and $T for the time)
> 
> (that's what is done in the rbd point object dop).
> 
> If you change the data name from position to something else you can then 
> modify the glue strentgh with a modify data and another dopoption 
> expression.
> 
> In sops I had a copy loop to have just a point corresponding to the 
> centroid of each piece.
> 
> But maybe as georg says a simple point() with $OBJID in a modify data 
> dop work as works as well, didn't tried that.
> 
> Vincent
> 
> 
> 
> On 26/08/2010 06:23, Georg Duemlein wrote:
> > point() in glue strength?
> >
> > I remember experimenting with per point glue values on rbd point objects
> > ... but no convincing results.
> >
> > On 10-08-25 4:31 PM, Sean Lewkiw wrote:
> >> Hi,
> >>
> >> I have an RBD sim in which some objects are glued to an empty object. I 
> want to unglue them at a particular time based on something happening in 
> SOP-land, (point colour changing). Now, I used to know how to do this, but 
> it's been years since I touched RBDs.
> >>
> >> In fact, I searched the Mail List Archive, and there is a message from ME 
> saying that this is possible and I'd post an example in a few days.
> >>
> >> http://www.sidefx.com/index.php?option=com_mailarchive&Itemid=212&view=WEB
> &msgid=443148BD.3030202 at framestore-cfc.com&perpage=20&revdate=off
> >>
> >> Unfortunately, it looks like I lied, there is no trace of this alleged 
> technique.
> >>
> >> Can anyone help? Schivers, you still here?
> >>
> >> Sean
> >>
> >>
> >>
> >>
> >>
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