Robert,
I will see if I can repro the problem with osgpick and send you the osg
file. It may take me a week or two though as I've got a lot on my plate ;-)
cheers,
sean
On Wed, Dec 3, 2008 at 3:28 AM, Robert Osfield <[EMAIL PROTECTED]>wrote:
> Hi Sean,
>
> This sounds like a bug, but without a dataset and example that
> reproduces the problem it's next to impossible to home in on a fix.
> Would it be possible for you to provide a problem dataset that
> illustrates the problem? If it can be reproduced with one of the
> existing examples like osgpick then this will make it easier to track
> down.
>
> Robert.
>
> On Wed, Dec 3, 2008 at 12:00 AM, Sean Spicer <[EMAIL PROTECTED]>
> wrote:
> > Hi Gang,
> >
> > I'm working on improving picking performance via KDTree, but I'm hitting
> an
> > issue that is driving me nuts: If I pick a node from directly above (e.g.
> +
> > Z axis) everything works great, and picking is *very* fast. If I pick at
> an
> > angle, (e.g. from eye(1,1,1)) then picking is fast, but not accurate -
> nodes
> > to the left, right, top, or bottom get picked instead of what I'm after.
> >
> > Here is my KDTree Build function:
> >
> > #ifdef USE_KDTREE
> >
> > // Update the KDTree
> > osg::KdTree::BuildOptions kdTreeBuildOptions;
> > osg::ref_ptr<osg::KdTree> kdTree = new osg::KdTree();
> >
> > if(kdTree->build(kdTreeBuildOptions, geometry))
> > {
> > geometry->setShape(kdTree.get());
> > }
> > else
> > {
> > LOG_MSG(logERROR) << "osg::KdTree::build() unsuccessful.";
> > }
> > #endif
> >
> > Any suggestions?
> >
> > cheers,
> >
> > sean
> >
> > _______________________________________________
> > osg-users mailing list
> > [email protected]
> >
> http://lists.openscenegraph.org/listinfo.cgi/osg-users-openscenegraph.org
> >
> >
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