CGAL users discussion list

[Michael Jeulin-L <>]

Sylvain Pion wrote:
> Le 18/01/10 15:24, Michael Jeulin-L a écrit :
> > /And the problem can come for different part of the parameters 
> > computation.
> > For instance the last one was :
> >
> > CGAL error: precondition violation!
> > Expression : tester(d)
> > File : CGAL/Triangulation_3.h
> > Line: 643
> > Explanation:
> > Refer to the bug-reporting instructions at
> > http://www.cgal.org/bug_report.html
> >
> > But it could an other assertion just like I was saying.
> > Do you know how can I prevent that (density calculation, number of
> > points.... to be able to say : This Normalized Points will be out of
> > range for Poisson Reconstruction).
>
> This one can pop up sometimes when you use a kernel with inexact
> predicates, since Triangulation_3 is allergic to them.
> Did you check that ?
I use the kernel with exact predicate :
typedef CGAL::Exact_predicates_inexact_constructions_kernel K;

And the error doesn`t occur only from Triangulation_3, sometimes is from 
somewhere else.
(Have to reproduce the error to see, don`t remember from wherever it 
could comes from).

Kind Regards.

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Michael Jeulin-L, ComputaMaps

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