Hello Simon,
Simon Beisel wrote:
> Hi Dirk,
> i meant it another way, because i do not exactly raycasting like OpenSG, but
> a method which i programmed by myself to search in a raycasting-like variant
> a medical volumedataset which does not contain scene geometry.
>
> What i need is a viewpoint in 3Dspace (for which the from position is already
> a good approximation, but like i told i need to recalculate it some way with
> the up- and at-values, but don't know how). The rest with raycasting stuff i
> do by myself. Probably the 11picking example gives me that, but i didn't
> found it.
hm, frankly speaking I still have not figured out/understood what you
want to do, sorry.
But I *can* point you to the 11picking example, maybe that is a start ;)
You can find it in OpenSG/Tutorials/11picking.cpp where OpenSG is the
top folder of the source tree.
Hope it helps,
Carsten
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