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Re: [cgal-discuss] failed to create straightSkeleton


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  • From: "Sebastien Loriot (GeometryFactory)" <>
  • To:
  • Subject: Re: [cgal-discuss] failed to create straightSkeleton
  • Date: Tue, 30 Aug 2016 14:16:40 +0200
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  • Organization: GeometryFactory

Could you provide the input polygon failing as an ascii file?

Thanks,

Sebastien.

On 08/30/2016 10:53 AM, Marcos Dione wrote:

I'm using PostgreSQL 9.5 + PostGIS 2.2.2, the latter in its turn uses
libsfcgal 1.3.0, which in turn uses libcgal 4.8.1 (all this under Debian
Sid). Today, the attached query failed with the following message:

CGAL failed to create straightSkeleton

I managed to work arround the issue by pre simplifying the Polygon.
I'm not sure why the query is failing, and I can't find in CGAL's docs
when or how do they report errors (I guess they just return a null
pointer).

Is this the right place to report this, or should I first try to go
down the stack? As you can see, it's quite deep (I'm even using
python-shapely 1.5.16 on top of all that).

Cheers,

-- Marcos.





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