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Re: [cgal-discuss] How to use CGAL connected_components function to convert one surface mesh into many?


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  • From: "Sebastien Loriot (GeometryFactory)" <>
  • To:
  • Subject: Re: [cgal-discuss] How to use CGAL connected_components function to convert one surface mesh into many?
  • Date: Mon, 11 Feb 2019 10:44:37 +0100
  • Authentication-results: mail2-smtp-roc.national.inria.fr; spf=None ; spf=Pass ; spf=None
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SO cross-post (already answered):
https://stackoverflow.com/questions/54609105/cgal-how-to-use-cgalpolygon-mesh-processingconnected-components-to-convert

Sebastien.

On 02/11/2019 10:33 AM, Silberklinge wrote:
I have a function that requires a CGAL::Surface_mesh object as input and
returns a std::vector<CGAL::Surface_mesh> as output, where each element in
the output is a connected component of the input. I am aware that there are
functions for calculating connected components in CGAL, but these just
mutate the existing mesh object in some way by removing/labeling the
relevant faces. I need to construct a new CGAL::Surface_mesh object for each
connected component in the input CGAL::Surface_mesh object. How do I
accomplish that?



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