> One possible way to test
> this would be to choose one vertex coordinate (for instance x=3.8989901)
and
> search for the beginning of the string (without the last digits, for
> instance 3.898). If you find something like x=3.898123 then it's probable
> that the vertices are duplicated and slightly off.


Another way would be to look at the face indices and check that a certain
vertex number, for instance vertex # 100, appears more than once. If each
vertex number appears only once, then that would indicate triangle corners
aren't matching up.

 - Slime
 [ http://www.slimeland.com/ ]

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