Jason Daly wrote:
> Butler, Lee Mr CIV USA USAMC wrote:
>> I want to highlight certain nodes (or de-emphasize others) without
>> killing performance (I'm at the lower limit already) or requiring a
>> second render pass.  Any good suggestions? 
>> I was thinking of setting temporary colors.  What is the appropriate OSG
>> way to change the color on something temporarily?  For example, setting
>> the color on "picked" items or "items not picked".  I'm thinking a
>> StateSet that gets applied to all the nodes?    

  in similar situations, I've used fog as a way to highlight something without 
otherwise
disturbing the state of the underlying geometry. It can be easily toggled on an 
off at any
time.

-- 
Chris 'Xenon' Hanson, omo sanza lettere                  Xenon AlphaPixel.com
PixelSense Landsat processing now available! http://www.alphapixel.com/demos/
"There is no Truth. There is only Perception. To Perceive is to Exist." - Xen
_______________________________________________
osg-users mailing list
[email protected]
http://lists.openscenegraph.org/listinfo.cgi/osg-users-openscenegraph.org

Reply via email to