[Gmsh] grouping of surfaces after brep import

andrew armitatz at gmail.com
Fri Nov 3 21:27:31 CET 2017

Well I answered the question myself. Some may find this simple function
which creates physical surfaces useful.

Kind regards


2017-11-02 9:40 GMT+02:00 andrew <armitatz at gmail.com>:

> Hi,
> I want after the loading of a brep file to group the surfaces according to
> some criteria. For example using the following files I try to filter the
> brep surfaces and assign groups to them. However in this case the left
> surface produces errors because of the construction of the brep file it
> consists from many small surfaces (1,4,8,11,12). So this simple filtering
> that is based on a single coordinate does not work correctly in this case.
> How can I filter efficiently the surfaces that have specific coordinate
> criteria? Is there an efficient one-line way or do I have to go with the
> time consuming coordinate check of every point and every surface?
> Kind regards
> Andrew
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