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Re: [cgal-discuss] Help to read a mesh written with output_to_medit.


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  • From: Laurent Rineau <>
  • To:
  • Subject: Re: [cgal-discuss] Help to read a mesh written with output_to_medit.
  • Date: Wed, 27 Jan 2021 11:03:54 +0100
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  • Organization: GeometryFactory

On 1/27/21 9:01 AM, Maxime Gimeno ( via cgal-discuss Mailing List) wrote:
Hello,
 medit is the default format read by the `operator>>` of the c3t3.



No, that is wrong. Medit is only an export format, that looses information from the C3t3. There are functions to read a MEdit file, but that does not creates back a C3t3, but only a non-Delaunay triangulation.


Tony, if you want to save a c3t3 in a file that can be read back, then use the `operator<<` and `operator>>` of the c3t3, on a file that is open in binary mode. The easiest way is to use the undocumented functions from `<CGAL/IO/File_binary_mesh_3.h>`.




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