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Re: [cgal-discuss] Fwd: fair() from polygon mesh processing package produces NaN points
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- From: danielyan86129 <>
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- Subject: Re: [cgal-discuss] Fwd: fair() from polygon mesh processing package produces NaN points
- Date: Tue, 4 Jun 2019 13:24:31 -0500 (CDT)
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- Ironport-phdr: 9a23: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
Here is a code sample:
https://gist.github.com/danielyan86129/6c8607b7bbc3c1d121789cd289cdc27a
Using this mesh model:
https://drive.google.com/open?id=1K2ZFtiSDRFc8zM9fPR_zJH6ZgWv-hbWk
For simplicity, the code fills, refines, and fairs just the first hole it
finds. All the holes can be processed if performed iteratively.
Interestingly, I couldn't reproduce the issue. fair() seems to be working
now if thin triangles are properly dealt with (here I apply random
perturbation if any arise). The difference is the code sample here start
from the cgal mesh directly rather than works with our proprietary data
structure. I'll keep looking. Meanwhile, I still think it's useful to have
some CGAL experts look at my code to give feedback, or spot potential
issues.
Thanks.
--
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- Re: [cgal-discuss] Fwd: fair() from polygon mesh processing package produces NaN points, danielyan86129, 06/04/2019
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