Hi,

At the question

Aurelien wrote:
> 3. Is there any "invalid elevation value" management to "cut holes" in source 
> elevation data and then build a database with holes inside ? (not simple 
> shape holes as square)


You say

Chris Hanson wrote:
> I don't remember how VPB handles this anymore. I know I've done it though.


The need of drill hole in my terrains is the thing which prevent me to use 
osgEarth or VPB until now. If you can remember how to do it, it will be a great 
improvement in my projects.

Thank you!

Cheers,
Eric

------------------
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http://forum.openscenegraph.org/viewtopic.php?p=46309#46309





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