Hi,

Carsten Neumann wrote:
>     Hi Gerrit,
> 
> I'm trying to port the latest version of the ClipPlaneCaps tutorial
> Johannes Brunen contributed to 2.0, but runnning into a small problem:
> there is no StateSortingGroup any more.
> I thought I could just replace them with Stages (using SimpleStages with 
> PassiveBackground I can have them both render into the framebuffer), but 
> that has the problem that a stage seems to cause a full state reset, 
> i.e. you start with no materials in the origin of the world coordinate 
> system. Is there a way to have a stage inherit the state so far, or is 
> there something that would be a better fit? Should we introduce
> something like a "grouping stage" that essentially just groups a subtree
> into a pass?
> 

I'll have a look.

kind regards,
   gerrit

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