[osg-users] osggeometryshaders example question

[tianzjyh]

Hi, 
    Beside setting node's bound with setInitialBound(), you can call node's setCullActive() with parameter "false" to disable the culling behavior by node's size, especially for geometry with only one point.


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Cheers, 
TianZJ



At 2017-09-12 23:12:45, "Mike Greene" <mgreene at hiwaay.net> wrote:
>Hi,
>
>In reference to the osggeometryshaders example, I have a question about a seeming problem when only passing one point to the geometry shader: 
> ...
>Nothing shows up. But if I do two, three or more points, every thing works fine. It seems a minimum of two points in the DrawArrays array is required?
>Read this topic online here:
>http://forum.openscenegraph.org/viewtopic.php?p=71697#71697
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