Hello Volker,
On 07/01/2013 04:12 AM, Volker Settgast wrote:
> I just found out that the OSGStereoLeftEye shader variable is not yet
> implemented. I want to add it to OSGShaderVariableOSG.
> My idea is to include this information similar to TileFullSize into the
> DrawEnvironment. Following the path of information it seems this is done with
> a
> virtual function in OSGCamera to collect the information from the
> TileCameraDecorator (if present).
>
> As this is quite a chain of modifications, I just want to ask if this is the
> the
> desired way of doing it.
hmm, desired is a bit relative here ;)
Purely from an interface aesthetics perspective it seems a bit out of
place in Camera (just like the tile stuff), but if we want to be
pragmatic about it that seems the way to add it.
> StereoLeftEye of course only makes sense if there is a
> ShearedStereoCameraDecorator or ProjectionCameraDecorator present.
I'd think StereoCameraDecorator (the base class of these two) is the
place to override the virtual function that provides the left/right eye
info.
Cheers,
Carsten
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