[osg-users] View coordinates of a 3D point

[Julien Valentin]

Short answer is no
The maths has been covered plenty of time search the forum
Why not use TransformFeedBack and readback Arrays from gpu..?
It's here for that kind of stuff


arennuit wrote:
> Dear OSG forum,
> 
> Knowing the 3D coordinates of a point, is there an easy way in OSG to compute its 2D projected equivalent (i.e. in pixel coordinates)?
> 
> Thanks,
> 
> Antoine.


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