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[Helmi Ben Hmida <>]

Hello Again,
U re right, but, it did not resolve the problem.
Still empty polyderon !!!
Do any one know how o fix this please


This is the correct off
OFF
#
#Oid806_IfcWall_Wand__Mauerziegel_d_17_5_cm__i.OFF
#
24 6 24
19.454456 9.214429 9.195417
19.454456 9.214429 6
19.629456 9.214429 6
19.629456 9.214429 9.195417
19.629456 9.214429 9.195417
19.629456 9.214429 6
19.629456 13.049429 6
19.629456 13.049429 8.724564
19.629456 13.049429 8.724564
19.629456 13.049429 6
19.454456 13.049429 6
19.454456 13.049429 8.724564
19.454456 13.049429 8.724564
19.454456 13.049429 6
19.454456 9.214429 6
19.454456 9.214429 9.195417
19.454456 9.214429 6
19.454456 13.049429 6
19.629456 13.049429 6
19.629456 9.214429 6
19.629456 9.214429 9.195417
19.629456 13.049429 8.724564
19.454456 13.049429 8.724564
19.454456 9.214429 9.195417
4 0 1 2 3
4 4 5 6 7
4 8 9 10 11
4 12 13 14 15
4 16 17 18 19
4 20 21 22 23

Am 08.03.2012 23:23, schrieb Bertrand Pellenard:
> Hello,
>
> first, the number of facets is not correct: you say 7 on the first line but 
> there are only 6 facets.
> second, the indices of vertices (when you define facets) are from 0 to 
> (number of vertices - 1): so -1 is not correct.
>
> Bertrand
>
>
> ----- Mail original -----
> > De: "Helmi Ben 
> > Hmida"<>
> > À: 
> >
> > Envoyé: Jeudi 8 Mars 2012 23:14:53
> > Objet: [cgal-discuss] OFF file reading problem
> > Hello
> > I´m generating off files from an IFC file where I´m respecting the off
> > form. Althought this, while reading the it to convert it to a
> > polygone,
> > it´s always an empty polygone.
> > This is an example of the off file
> > Please, do any one have an idea why I´m not getting the Polyhedron.
> >
> > Thanks in advance
> >
> > OFF
> > #
> > #Oid806_IfcWall_Wand__Mauerziegel_d_17_5_cm__i.OFF
> > #
> > 24 7 24
> > 19.454456 9.214429 9.195417
> > 19.454456 9.214429 6
> > 19.629456 9.214429 6
> > 19.629456 9.214429 9.195417
> > 19.629456 9.214429 9.195417
> > 19.629456 9.214429 6
> > 19.629456 13.049429 6
> > 19.629456 13.049429 8.724564
> > 19.629456 13.049429 8.724564
> > 19.629456 13.049429 6
> > 19.454456 13.049429 6
> > 19.454456 13.049429 8.724564
> > 19.454456 13.049429 8.724564
> > 19.454456 13.049429 6
> > 19.454456 9.214429 6
> > 19.454456 9.214429 9.195417
> > 19.454456 9.214429 6
> > 19.454456 13.049429 6
> > 19.629456 13.049429 6
> > 19.629456 9.214429 6
> > 19.629456 9.214429 9.195417
> > 19.629456 13.049429 8.724564
> > 19.454456 13.049429 8.724564
> > 19.454456 9.214429 9.195417
> > 4 0 1 2 3
> > 5 -1 4 5 6 7
> > 5 -1 8 9 10 11
> > 5 -1 12 13 14 15
> > 5 -1 16 17 18 19
> > 5 -1 20 21 22 23
> >
> > --
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