Hi J-S,

On Wed, Jun 4, 2008 at 3:56 PM, Jean-Sébastien Guay
<[EMAIL PROTECTED]> wrote:
> I saw you started work on an osgkdtree example. Are you planning on doing
> that from scratch?

Is it not possible to do anything under the cover of darkness :-)

I have indeed begun work towards adding kd-tree support into the core
OSG, the first step is to experiment with data structures, traversal
algorithms and kd-tree building - these experiments will be initially
made in the new osgkdtree example, and once things starting shaping up
will migrate into the core osg/osgUtil/osgDB.

> A while ago, Adrian Egli made a kd-tree implementation for OSG, which is
> very fast.

I requested the code from Adrian and he's kindly provided it this
morning so I've begun review of it.  The code itself will serve as a
useful reference, but right now I plan to code up support myself.  My
goals are tight integration with the core OSG and existing
intersection codes so the goals are somewhat different to what
Adrian's code are written for.

I'll provided more info this work once I have something for others to
test out, right now osgkdtree does nothing useful.

Robert.
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