[osg-users] Understanding osg::CullingSet::computePixelSizeVector
alokpr at gmail.com
Wed Sep 5 08:20:09 PDT 2007
Thanks for your reply. Yes I did figure out that it is 1/sqrt(2). But
I still cannot figure out what Sqrt(2)/2 is doing there. Does the
function return scaled radius or diameter?
Thanks for your help.
On 9/5/07, Mathieu MARACHE <mathieu.marache at gmail.com> wrote:
> 2007/9/5, Alok Priyadarshi <alokpr at gmail.com>:
> > Hi Robert,
> > I understand every parameter in the function
> > osg::CullingSet::computePixelSizeVector, except the 0.7071067811f
> > factor. Could you please explain where you are getting this from?
> > Also, what is the CullingSet::setSmallFeatureCullingPixelSize,
> > diameter or radius of the bounding sphere?
> > Thanks a lot.
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