In article <cja### [at] netplexaussieorg> , 
Christopher James Huff <cja### [at] earthlinknet>  wrote:

> You could probably do something somewhat similar to bounding...do an
> assay render on the bounding box of a group of triangles.

No, because you would have to be able to keep multiple levels.  A bounding
box is bigger than the actual geometry.  So only looking at the frontmost
bounding box isn't enough.

    Thorsten

____________________________________________________
Thorsten Froehlich, Duisburg, Germany
e-mail: tho### [at] trfde

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