On Tue, 2009-12-01 at 18:13 +0100, Serge Lages wrote:
> Hi Jeremy
>
> On Tue, Dec 1, 2009 at 6:06 PM, Jeremy Moles <jer...@emperorlinux.com>
> wrote:
> On Tue, 2009-12-01 at 17:37 +0100, Serge Lages wrote:
> > Thanks Robert, I've totally missed the osgWidget part, it is
> clearly
> > the place for such mechanism.
> >
> > The interactive image plugin we're developping is not a
> browser but is
> > not so far from it, do you think it can be valuable to have
> an
> > InteractiveImage base class for sharing features between
> browsers and
> > other interactive images ?
> >
> > I have another question : to get events from our images,
> we've
> > implemented from the osg::Image base class the "update"
> method. But
> > what's the better way to call this update method ? Currently
> our
> > "quick and dirty" method is to put a custom update callback
> to the
> > geode or the geometry using the image which call explicitly
> the
> > update. Is there any other way to have this update method
> called ?
>
>
> I'd be very interested in your opinion on this as well,
> Robert. I often
> find myself wishing that Image objects had an update() method
> as well,
> but I don't know if I'm misusing OSG or it makes the most
> sense for you
> to put logic in the "parent" Geode instead, like Sergey is
> doing.
>
>
>
>
> The update method already exists (Image file line 327) :
> virtual void update(NodeVisitor* /*nv*/) {}
>
> But I think there is no visitors to call it (but I've probably missed
> something too).
It's called by ImageSequence, actually, and does kind of the same thing
you and I are talking about, I think. :)
> --
> Serge Lages
> http://www.tharsis-software.com
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