Hi Walter - Sorry for the late reply: your patch is merged in SVN. Thanks! Christophe
> On 23 Oct 2015, at 10:12, Steffè Walter <walter.ste...@thalesaleniaspace.com> > wrote: > > I would like to spend a few more words to clarify the proposed patch. > > In the original file the value of newu was defined by: > > 1) double newu = (direction > 0) ? u : (from_u_max - u + from_u_min); > > where from_u_min and from_u_max are the extremes of the parameter u > associated whith the source edge. > > In the corrected version the newu is defined by: > > 2) double newu = (direction > 0) ? (u-from_u_min+to_u_min) : > (from_u_max-u+to_u_min); > > where to_u_min is the lower extreme of the parameter u associated whith the > destination edge. > > It is evident the two expressions are equivalent if from_u_min = to_u_min. > The test cases built with gmsh internals geometrical tools probably satisfy > this condition so you have never > encountered any problem with equation 1. > > I have built a periodical structure (a grid of boxes) by cutting a brick with > a number of parallel planes > (in all three directions x,y,z). The splitting was done using functions > provided by the Salome library. > The result is a set of boxes, faces, edges that are related by a combination > of the three basic translations > (m Delta X + n Delta Y + k Delta Z). > The corresponding (congruent) edges are parametrized in such a way that the > relation from_u_min = to_u_min is not > respected so that the equation 1 gives a wrong result. > > May you to replace equation 1 with equation 2 (as done by my patch) so that > way the copyMesh function can > be used also in the latter (more general) case ? > > Thanks > Walter Steffe > > > > > _______________________________________________ > gmsh mailing list > gmsh@geuz.org > http://www.geuz.org/mailman/listinfo/gmsh -- Prof. Christophe Geuzaine University of Liege, Electrical Engineering and Computer Science http://www.montefiore.ulg.ac.be/~geuzaine Tetrahedron V, July 4-5 2016: http://tetrahedron.montefiore.ulg.ac.be Free software: http://gmsh.info | http://getdp.info | http://onelab.info _______________________________________________ gmsh mailing list gmsh@geuz.org http://www.geuz.org/mailman/listinfo/gmsh
