CGAL users discussion list

[Kneuss Gilles <>]

Hello Sebastien,

Setting the compilation flag CGAL_NDEBUG, the problem has disappeared !
(using compiler MinGW 4.8 32b, W7).

Have a nice week end.

Gilles

-----Message d'origine-----
De : 

 
[mailto:]
 De la part de Sebastien Loriot (GeometryFactory)
Envoyé : jeudi 22 octobre 2015 11:32
À : 

Objet : Re: [cgal-discuss] Crash by transforming Polyhedron_3 to 
Nef_Polyhedron_3

I won't because I think the error is in your code.
Have a look at the example I provided in my previous message and compare it 
to the relevant part in your code.

Sebastien.

On 10/22/2015 11:27 AM, Kneuss Gilles wrote:
> Thank you.
> In case you have an idea, coming afterward, let me know !
>
> Have a nice day
>
> Gilles
>
> -----Message d'origine-----
> De : 
> 
>  
> [mailto:]
>  De la part de Sebastien Loriot 
> (GeometryFactory) Envoyé : jeudi 22 octobre 2015 11:05 À : 
> 
>  Objet : Re: [cgal-discuss] Crash by transforming 
> Polyhedron_3 to Nef_Polyhedron_3
>
> No sorry no idea, I can load your input without problem as a Nef polyhedron.
>
> Sebastien.
>
> On 10/22/2015 10:14 AM, Kneuss Gilles wrote:
>> Sebastien,
>>
>> I construct a simpler forme (a cube).
>>
>> The screenshot look like this :
>>
>> Giving a (simple) program you can compile will bring me hours of work !
>>
>> Don’t you have a clue/a beginning of a clue, despite ?
>>
>> Gilles
>>
>> -----Message d'origine-----
>> De : 
>> 
>> [mailto:]
>>  De la part de Sebastien Loriot
>> (GeometryFactory)
>> Envoyé : jeudi 22 octobre 2015 09:55
>> À : 
>> 
>> Objet : Re: [cgal-discuss] Crash by transforming Polyhedron_3 to
>> Nef_Polyhedron_3
>>
>> I don't understand.
>>
>> In your first bug report you showed a screenshot that has nothing to 
>> do with the input you provide in your latest message.
>>
>> Could you please provide a minimal and complete program I can compile 
>> and run, and that is showing the problem?
>>
>> Thanks,
>>
>> Sebastien.
>>
>> On 10/22/2015 09:50 AM, Kneuss Gilles wrote:
>>
>>   > Sebastien,
>>
>>   >
>>
>>   > It's created inside the application, I do not save it to a file...
>>
>>   >
>>
>>   > After constructing a simple cube, this portion of code :
>>
>>   >
>>
>>   > voidPolyhedron_ac::/essai/(){
>>
>>   >
>>
>>   > Facet_const_iteratorf;
>>
>>   >
>>
>>   > intfacesN;
>>
>>   >
>>
>>   > facesN=1;
>>
>>   >
>>
>>   > for(f=facets_begin();f!=facets_end();f++){
>>
>>   >
>>
>>   > qDebug()<<"Face#"<<facesN++;
>>
>>   >
>>
>>   > //onparcourslespointsdelaface
>>
>>   >
>>
>>   > HF_circulatorhe=f->facet_begin();
>>
>>   >
>>
>>   > do{
>>
>>   >
>>
>>   > qDebug()<<"x:"<<CGAL::to_double(he->vertex()->point().x())
>>
>>   >
>>
>>   > <<";y:"<<CGAL::to_double(he->vertex()->point().y())
>>
>>   >
>>
>>   > <<";z:"<<CGAL::to_double(he->vertex()->point().z())<<";";
>>
>>   >
>>
>>   > }
>>
>>   >
>>
>>   > while(++he!=f->facet_begin());
>>
>>   >
>>
>>   > }
>>
>>   >
>>
>>   > if(this->is_closed()){
>>
>>   >
>>
>>   > Nef_polyhedrontempo(*this);//hereit'scrashing!
>>
>>   >
>>
>>   > }
>>
>>   >
>>
>>   > }
>>
>>   >
>>
>>   > //
>>
>>   >
>>
>>   > …gives this output, just before it crashes :
>>
>>   >
>>
>>   > Face # 1
>>
>>   >
>>
>>   > x : -5 ; y : -5 ; z : 0 ;
>>
>>   >
>>
>>   > x : -5 ; y : 5 ; z : 0 ;
>>
>>   >
>>
>>   > x : 5 ; y : 5 ; z : 0 ;
>>
>>   >
>>
>>   > x : 5 ; y : -5 ; z : 0 ;
>>
>>   >
>>
>>   > Face # 2
>>
>>   >
>>
>>   > x : 5 ; y : -5 ; z : 10 ;
>>
>>   >
>>
>>   > x : 5 ; y : 5 ; z : 10 ;
>>
>>   >
>>
>>   > x : -5 ; y : 5 ; z : 10 ;
>>
>>   >
>>
>>   > x : -5 ; y : -5 ; z : 10 ;
>>
>>   >
>>
>>   > Face # 3
>>
>>   >
>>
>>   > x : 5 ; y : 5 ; z : 0 ;
>>
>>   >
>>
>>   > x : 5 ; y : 5 ; z : 10 ;
>>
>>   >
>>
>>   > x : 5 ; y : -5 ; z : 10 ;
>>
>>   >
>>
>>   > x : 5 ; y : -5 ; z : 0 ;
>>
>>   >
>>
>>   > Face # 4
>>
>>   >
>>
>>   > x : -5 ; y : 5 ; z : 0 ;
>>
>>   >
>>
>>   > x : -5 ; y : 5 ; z : 10 ;
>>
>>   >
>>
>>   > x : 5 ; y : 5 ; z : 10 ;
>>
>>   >
>>
>>   > x : 5 ; y : 5 ; z : 0 ;
>>
>>   >
>>
>>   > Face # 5
>>
>>   >
>>
>>   > x : -5 ; y : -5 ; z : 0 ;
>>
>>   >
>>
>>   > x : -5 ; y : -5 ; z : 10 ;
>>
>>   >
>>
>>   > x : -5 ; y : 5 ; z : 10 ;
>>
>>   >
>>
>>   > x : -5 ; y : 5 ; z : 0 ;
>>
>>   >
>>
>>   > Face # 6
>>
>>   >
>>
>>   > x : 5 ; y : -5 ; z : 0 ;
>>
>>   >
>>
>>   > x : 5 ; y : -5 ; z : 10 ;
>>
>>   >
>>
>>   > x : -5 ; y : -5 ; z : 10 ;
>>
>>   >
>>
>>   > x : -5 ; y : -5 ; z : 0 ;
>>
>>   >
>>
>>   > *Le programme s'est terminé subitement.*
>>
>>   >
>>
>>   > **
>>
>>   >
>>
>>   > //
>>
>>   >
>>
>>   > Gilles//
>>
>>   >
>>
>>   > -----Message d'origine-----
>>
>>   > De : 
>> 
>>  
>> <mailto:>
>>
>>   > 
>> [mailto:]
>>  De la part de Sebastien 
>> Loriot
>>
>>   > (GeometryFactory)
>>
>>   > Envoyé : jeudi 22 octobre 2015 09:00
>>
>>   > À : 
>> 
>>  
>> <mailto:>
>>
>>   > Objet : Re: [cgal-discuss] Crash by transforming Polyhedron_3 to
>>
>>   > Nef_Polyhedron_3
>>
>>   >
>>
>>   > On 10/22/2015 08:42 AM, Gilles wrote:
>>
>>   >
>>
>>   >  > Hello Sébastien,
>>
>>   >
>>
>>   >  >
>>
>>   >
>>
>>   >  > I can share anything !
>>
>>   >
>>
>>   >  > What do you need ?
>>
>>   >
>>
>>   >  >
>>
>>   >
>>
>>   > the input polyhedron.
>>
>>   >
>>
>>   > Sebastien.
>>
>>   >
>>
>>   >  > Gilles
>>
>>   >
>>
>>   >  >
>>
>>   >
>>
>>   >  >
>>
>>   >
>>
>>   >  >
>>
>>   >
>>
>>   >  > --
>>
>>   >
>>
>>   >  > View this message in context:
>>
>>   >
>>
>>   >  >
>>
>>   >
>> http://cgal-discuss.949826.n4.nabble.com/Crash-by-transforming-Polyhe
>> d
>>
>>   >
>>
>>   >  > ron-3-to-Nef-Polyhedron-3-tp4661258p4661261.html
>>
>>   >
>>
>>   >  > Sent from the cgal-discuss mailing list archive at Nabble.com.
>>
>>   >
>>
>>   >  >
>>
>>   >
>>
>>   > --
>>
>>   >
>>
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>>
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>>
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>>
>>   >
>>
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>
>
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