[osg-users] osgViewer::CompositeViewer PreDrawCallback

[Argentieri, John-P63223]

That would probably do it. Thanks, Robert. 

-----Original Message-----
From: osg-users-bounces at lists.openscenegraph.org
[mailto:osg-users-bounces at lists.openscenegraph.org] On Behalf Of Robert
Osfield
Sent: Thursday, May 22, 2008 11:59 AM
To: OpenSceneGraph Users
Subject: Re: [osg-users] osgViewer::CompositeViewer PreDrawCallback

Hi John,

On Thu, May 22, 2008 at 4:28 PM, Argentieri, John-P63223
<John.Argentieri at gdc4s.com> wrote:
> I took the time to look this up, so that I wasn't pulling at straws. 
> We have some objects which are drawn as either transparent or opaque 
> depending on which view they are in.
>
> When we received the PreDrawCallback, we wanted to set the rendering 
> hint to transparent -- I think the problem is that the objects are 
> already sorted into bins at that particular time.

Would a cull callback not do the trick.  You can get the current view
from the CullVisitor.

Robert.
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