Xin Chen wrote:

>        Thanks for your reply. I did look at the source code to load .stl 
> models. I found that there are _vertices and _normal variables in the source 
> code. That's why I'm asking if there is a way to access those parameters. Any 
> idea or sample code? Thank you. 

  I think those are only temporary variables specific to the STL loader, and 
they don't
persist after the loader has created the scene graph.

Chris 'Xenon' Hanson, omo sanza lettere                  Xenon
PixelSense Landsat processing now available!
"There is no Truth. There is only Perception. To Perceive is to Exist." - Xen
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