This change works great for my test case, Robert. Thanks.
-Paul
> Updating now. I'll let you know how it goes.
> -Paul
>
>
> > Hi Paul,
> >
> > I have reviewed you changes, and rather than integrate this
> have added
> > a getCurrentRenderStage() and getCurrentCamera() to
> CullVisitor, and
> > converted your apply(OcclusionQueueNode&) code to use
> > getCurrentCamera(). The implementation is a little
> different than you
> > code, so it'd be worth you double checking. I believe it's more
> > correct than your own old code though as it should handle nested
> > RenderBins, I don't have code that unconvered the bug your seeing
> > though so can't confirm first hand whether it works or not.
> >
> > The new methods look like:
> >
> > inline RenderStage* getCurrentRenderStage()
> > {
> > return _currentRenderBin->getStage();
> > }
> >
> > inline osg::Camera* getCurrentCamera()
> > {
> > return getCurrentRenderStage()->getCamera();
> > }
> >
> > An svn update will get these changes.
> >
> > Robert.
> >
> > On Wed, Jul 23, 2008 at 11:58 PM, Paul Martz
> <[EMAIL PROTECTED]>
> > wrote:
> > > Hi Robert -- Thanks for your help below.
> > >
> > > Attached is a fix for CullVisitor handling of
> > OcclusionQueryNode, so
> > > that OQN works with RTT Camera nodes.
> > >
> > > This CullVisitor.cpp has the same typo fixes from the "Fix
> > a few typos"
> > > submission, so you can use this file instead.
> > >
> > >> Hi Paul,
> > >>
> > >> The current RenderStage will have the RTT Camera attached to it.
> > >> Beyond this I don't recall any CullVisitor mechinism for keeping
> > >> track of the current Camera.
> > >>
> > >> Robert.
> > >>
> > >> On Wed, Jul 23, 2008 at 8:39 PM, Paul Martz
> > <[EMAIL PROTECTED]>
> > >> wrote:
> > >> > Hi Robert -- I'm getting bounces from dreamhost, so sending
> > >> this directly.
> > >> > Hope you can help.
> > >> > -Paul
> > >> >
> > >> >
> > >> > Hi Robert -- I have a scene configured much like
> > >> osgprerender, with a
> > >> > top-level Camera and a nested RTT Camera.
> > >> >
> > >> > The rendered scene uses OcclusionQueryNode, and
> > currently renders
> > >> > incorrectly. I've tracked this down to a bug in the
> > CullVisitor's
> > >> > handling of OcclusionQueryNode, which I coded earlier this
> > >> year when I
> > >> > integrated OcclusionQueryNode into core OSG. I now need to
> > >> fix my bug.
> > >> >
> > >> > At CullVisitor.cpp line 1464, I have:
> > >> > osg::Camera* camera = getRenderStage()->getCamera();
> > >> >
> > >> > When I wrote this code, I was expecting I'd get the RTT
> > Camera, but
> > >> > this code actually obtains the top-level Camera rather than
> > >> the RTT Camera.
> > >> >
> > >> > How can I obtain the current RTT Camera within
> > >> > CullVisitor::apply(OcclusionQueryNode&) ?
> > >> >
> > >> > Thanks,
> > >> >
> > >> > Paul Martz
> > >> > Skew Matrix Software LLC
> > >> > http://www.skew-matrix.com
> > >> > +1 303 859 9466
> > >> >
> > >
> > > _______________________________________________
> > > osg-submissions mailing list
> > > [email protected]
> > >
> >
> http://lists.openscenegraph.org/listinfo.cgi/osg-submissions-openscene
> > > graph.org
> > >
> > >
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>
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