Hi Robert -- If I do "osgviewer --help-env", one of the displayed
environment variables is OSG_SPLIT_STEREO_AUTO_ADJUST_ASPECT_RATIO, with the
following description:

Default to ON to compenstate for the compression of the aspect ratio when
viewing in split screen stereo.  Note, if you are setting fovx and fovy
explicityly OFF should be used.

However, no where in the --help-env output is any mention of either "fovx"
or "fovy", or how you would set them. Can you please elaborate on these
values refer to?
 
This is for my environment variable reference. In my description for
OSG_SPLIT_STEREO_AUTO_ADJUST_ASPECT_RATIO, I'd like to include text telling
users that this should be set to OFF if they are setting "fovx" or "fovy",
but I need to know what "fovx" and "fovy" are referring to and how a user
would set them. Thanks.
 
I see this is used in SceneView to compute the left and right eye projection
scale factors, but I don't see any other way to set these scale factors.
Perhaps the message is simply out of date.
 
Paul Martz
Skew Matrix Software LLC
http://www.skew-matrix.com <http://www.skew-matrix.com/> 
303 859 9466
 
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