[osg-users] RFC: Positional state container in the render bin, was: clip planes
robert.osfield at gmail.com
Thu Sep 13 02:16:22 PDT 2007
I'm just trawling through the morning inbox and a blurry headed so not
in a zone able to contemplate complex stuff too deeply. I will review
your changes a latter date though.
Was there much fallout from applying your changes? Do things function
w.r.t normal OSG usage and the type of usage you need?
On 9/13/07, Mathias Fröhlich <Mathias.Froehlich at gmx.net> wrote:
> On Tuesday 21 August 2007, Robert Osfield wrote:
> > On 8/21/07, Mathias Froehlich <M.Froehlich at science-computing.de> wrote:
> > > What is missing then?
> > You might be on the right track.
> > > Can you help me?
> > Well on round of bug fixing right now, so new feature development is
> > not something on the cards right now. Feel free to experiment with
> > CullVisitor.cpp/RenderState/Bin.
> I played with that.
> Attached is a change to rev 7395 osg that moves the positional state container
> from the render stage into the render bin.
> That means that the scope of such a positional state container like clip nodes
> or light nodes is now a render bin and no longer a complete render stage. The
> benefit is that you can more easy reuse clip planes or light nodes in
> subgraphs of the scenegraph than before.
> Before you needed to create a pre or post render camera for that positional
> state containers, now we will only need a new render bin.
> Given that you can't tell something about the render order in a render bin
> this is the smalles sensible scope for positional states.
> Can we have something like that?
> Comments, whishes?
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