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Re: [cgal-discuss] non-empty sphere exception


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  • From: Adam Getchell <>
  • To:
  • Subject: Re: [cgal-discuss] non-empty sphere exception
  • Date: Tue, 27 Dec 2016 11:12:14 -0800
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> On Dec 27, 2016, at 1:35 AM, Sebastien Loriot (GeometryFactory)
> <>
> wrote:
>
> The Delaunay triangulation of a set of points is uniquely defined (if
> your points are in general position), so if you do a flip, you will
> break the Delaunay property.

Thanks for your answer, Sebastien!

Just confirming that this exception (which only occurs during debug mode) is
the result.

Otherwise, I have some other problem to look at.

--
Adam Getchell
https://keybase.io/adamgetchell
>
> Sebastien.
>
> On 12/27/2016 10:23 AM, Adam Getchell wrote:
>> Hello,
>>
>> I’m hitting the CGAL_triangulation_assertion(false) on line 1985 of
>> Delaunay_triangulation_3.h when I’m in debug mode, but not release mode.
>> This is after I perform a flip(), which as I understand invalidates the
>> Delaunay Triangulation, but not the underlying triangulation data
>> structure.
>>
>> Does this refer to the Delaunay triangulation being invalid via the
>> empty sphere property in 3D, or something else?
>>
>> https://twitter.com/adamgetchell/status/813676373415890944
>>
>> --
>> Adam Getchell
>> https://keybase.io/adamgetchell
>>
>
>
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