thank you, that was it !

Have you tried with viewer.getCamera()->getViewMatrixAsLookAt(eye, angle, up) ?

Carlos

On 10 January 2013 10:04, DavidHornung <horn...@googlemail.com> wrote:
Hello,

i am able to read my  eye- up- and center-vector from my json config file an
set this to homeposition from trackball manipulator. How Can I save/print
the acutal values if i changes the view with the mouse?

Cheers,
David
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