[osg-users] Setting view matrix seems to lag behind on frame

Sebastian Messerschmidt sebastian.messerschmidt at gmx.de
Tue Dec 1 08:12:45 PST 2015

Sorry for answering my own question:

The reason- of course- is threading. When setting the threading model to 
single-threaded the correct matrix is used in the frame.

> Hi Robert,
> I've attached a small example, where I try to set the view matrix in a 
> way, the camera always faces a certain direction.
> Unfortunately it seems, the view matrix I supply is applied one frame 
> too late.
> (The camera should always face the geometry, so there should be a 
> cross made of blue and a green line)
> Is there something wrong with the way I supply the view matrix?
> Cheers
> Sebastian
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