> On 20 Feb 2018, at 00:04, Junhui Liu <[email protected]> wrote:
>
> I have generated surfaces and decided to group them into a volume.
>
> unstructured_Volume_surfaces_array[] = Surface "*”;
> Surface Loop(surf1) = {unstructured_Volume_surfaces_array[]};
> volume_index = news;
> Volume(volume_index) = {surf1};
>
> Somehow duplicate surfaces appear and the indices of surfaces in the volume
> are not exact the same as I put inside the surface Loop.
> I generated 115 surfaces, but after I group them into a volume, the number of
> surfaces becomes 182.
>
By default we try to build volumes that are correctly oriented - this indeed
can generate new surfaces. You can disable this by setting Geometry.OCCAutoFix
= 0;
> I used Gmsh 3.0.6, 1 with SetFactory("OpenCASCADE”);
Give the latest snapshot a try - it solves quite a few edge cases of the
opencascade integration.
Christophe
>
> I appreciate any help.
>
> Junhui
>
>
>
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—
Prof. Christophe Geuzaine
University of Liege, Electrical Engineering and Computer Science
http://www.montefiore.ulg.ac.be/~geuzaine
Free software: http://gmsh.info | http://getdp.info | http://onelab.info
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