Dear Christophe, I think I found out how to get that information. If I get the nodes associated to the master and slave line entities I get the master and slave nodes. They are given in the same order (up to a order reversal given by the Affine transformation).
-artur palha On Wed, May 2, 2018 at 5:49 PM Artur Palha <[email protected]> wrote: > Dear Christophe, > > I have one more question. After adding the periodic lines how can I have > access to the periodicity information (master/slave) for the nodes of the > mesh? Similar to what is found between $Periodic and $EndPeriodic in the > msh file. > > Once again thank you. > > -artur palha > > On Thu, Apr 26, 2018 at 3:06 PM Artur Palha <[email protected]> wrote: > >> Christophe, >> >> It works like a charm! Thank you very much for the extremely quick >> addition. One thing, I need to add a gmsh.model.geo.synchronize() begore >> the periodic line right? Otherwise the entities are not available (just to >> be sure I am not missing anything). >> >> Once again thank you! >> >> P.S.: I tried both, and yes the SDK is much easier (at least for quick >> tests). >> >> On Thu, Apr 26, 2018 at 9:50 AM, Christophe Geuzaine <[email protected]> >> wrote: >> >>> >>> Hi Artur - it's now in the API: give it a try. >>> >>> PS: we have started to generate binary SDKs that contain the shared Gmsh >>> library and the C++/C headers and Python module (see the *-sdk* files in >>> gmsh.info/bin/). The SDK is built using the same compilers as the >>> official builds, with the same options (built-in OpenCASCADE, etc.). This >>> should make it much easier to develop C++, C or Python code based on Gmsh, >>> without having to compile the Gmsh code from scratch. >>> >>> >>> On 25 Apr 2018, at 22:30, Christophe Geuzaine <[email protected]> >>> wrote: >>> >>> >>> Hi Arthur, >>> >>> Indeed it's currently missing from the API - we'll add it soon. >>> >>> Christophe >>> >>> On 25 Apr 2018, at 13:12, Artur Palha <[email protected]> wrote: >>> >>> Dear Benedikt, >>> >>> Thank you for your reply. Unfortunately I am unable to understand >>> exactly what you mean by that. Roughly I think that you define the periodic >>> surface 2 (for example) to be the translation along [400,0,0] of the >>> surface 1. Still you make use of the Periodic Surface call. My problem is >>> that I am unable to find an equivalent function to Periodic Surface in the >>> API of gmsh. >>> >>> To make it clearer: What is the equivalent code using the API of gmsh >>> that implements: >>> >>> Periodic Line{mySlaveLine} = {myMasterLine}; >>> >>> Once again thank you for your help. >>> >>> -artur palha >>> >>> >>> On Wed, Apr 25, 2018 at 12:07 PM, Benedikt Oswald < >>> [email protected]> wrote: >>> >>>> Dear Artur, what you can do is something along these lines: >>>> >>>> // constrain the boundary surfaces to conformal discretization >>>> >>>> // x >>>> Periodic Surface {2} = {1} Translate {400,0,0}; // ex >>>> >>>> // y >>>> Periodic Surface {4} = {3} Translate {0,300,0}; // ey >>>> >>>> // z - floor and roof >>>> Periodic Surface {6} = {5} Translate {0,0,150}; // ez >>>> >>>> in fact, you need to know the id of the geometrical entity (surface) >>>> >>>> and transfer it by the requested amount. >>>> >>>> Greeetings, Benedikt >>>> >>>> >>>> >>>> >>>> Am 25.04.18 um 12:02 schrieb Artur Palha: >>>> > Dear All, >>>> > >>>> > I am trying to use gmsh's API. I can successfully use it to setup my >>>> > geometry and generate the mesh. The only issue I am having is that I >>>> > cannot find the function (both in Python and C++) to define Periodic >>>> > Lines (or Periodic Surfaces). Does anyone know this? >>>> > >>>> > Thank you. >>>> > >>>> > -artur palha >>>> > >>>> > >>>> > _______________________________________________ >>>> > gmsh mailing list >>>> > [email protected] >>>> > http://onelab.info/mailman/listinfo/gmsh >>>> >>>> -- >>>> >>>> ---------------------------------------------------------------------------------------------------------------------- >>>> Dr. sc. techn. Benedikt Oswald - first engineer - LSPR AG - phone +41 >>>> 43 366 90 74 >>>> Grubenstrasse 9, CH-8045 Zürich >>>> <https://maps.google.com/?q=Grubenstrasse+9,+CH-8045+Z%C3%BCrich&entry=gmail&source=g>, >>>> [email protected] >>>> >>>> ---------------------------------------------------------------------------------------------------------------------- >>>> >>>> >>>> >>>> _______________________________________________ >>>> gmsh mailing list >>>> [email protected] >>>> http://onelab.info/mailman/listinfo/gmsh >>>> >>>> >>> _______________________________________________ >>> gmsh mailing list >>> [email protected] >>> http://onelab.info/mailman/listinfo/gmsh >>> >>> >>> _______________________________________________ >>> gmsh mailing list >>> [email protected] >>> http://onelab.info/mailman/listinfo/gmsh >>> >>> >>> >>
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