The problem is at the addition of gp_lines. Your loop does not add the lines in the gp_lines array. If you add them manually then it is ok.
2017-11-16 13:39 GMT+02:00 Bormann, F. <[email protected]>: > Dear Sir or Madam, > > I run into a problem currently with GMSH. > > > > I have a rectangle LxH that I want to mesh. > > Within that rectangle I have two lines that split the whole rectangle into > 3 subdomains. Along those lines (a<=x<=L) I want to introduce a fine mesh. > > Thereto, I use a Field (Line attractor and Threshold). This is a matter of > choice, since the problem will be upscaled towards more and overlapping > refined regions. > > > > However, now I realise that between those two lines no mesh coarsening > takes place, although it actually should. > > > > Is there something that I am missing or is there a more neat way to do it? > > > > Attached is the geo-file. To mesh that model I use the default 2D meshing > option. > > > > Best regards, > > Franz Bormann > > > > PhD student > > Department of Mechanical Engineering > > Mechanics of Materials > > Eindhoven University of Technology > > Gem-Z.4.21 | +31 40-247 2054 <+31%2040%20247%202054> > > > > _______________________________________________ > gmsh mailing list > [email protected] > http://onelab.info/mailman/listinfo/gmsh > >
GMSH_no_coarsening.geo
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