Re: [Gmsh] Medial axis extraction with GMSH?

2017-03-09 Thread Pierre Juillard
(update of my previous mail - new Github repository for powercrust algorithm) Hi, Please, I would like to know if any medial axis extraction tool is available in GMSH? Through "old" exchanges, I could see that some algorithms with source available exist in the web (see [1] & [2] for instance). I

Re: [Gmsh] Lloyd smoothing broken?

2017-03-09 Thread Nico Schlömer
Thanks Christophe for speedy explanation. Cheers, Nico On Wed, Mar 8, 2017 at 8:17 PM Christophe Geuzaine wrote: > > Hi Nico, > > It's not a bug, it's a feature (for quad mesh generation). See > http://link.springer.com/chapter/10.1007%2F978-3-642-24734-7_26 for some > context. > > Christophe >

[Gmsh] Holes in mesh

2017-03-09 Thread Xinyu Zhao
Dear Gmsh team I'm trying to plot an area with many holes in it. I'm aware of test example 5. But in that example the cheeseholes' area is also meshed, instead of the mesh shown in the following picture. [image: 内嵌图片 1] I know a simple hole as the one is the picture could be plotted by a special

Re: [Gmsh] Problem saving a 1D mesh with groups

2017-03-09 Thread DILASSER Guillaume
Hi Miguel, The explanation is in Gmsh doc there : http://gmsh.info/doc/texinfo/gmsh.html#Elementary-vs-physical-entities. When you save a mesh, if at least one Physical group is defined, then only those get saved, otherwise the whole mesh is saved. Therefore, I think you are missing the defi

[Gmsh] VMTK+GMSH

2017-03-09 Thread Nicolas . Aristokleous
Hi, I'm trying to use GMSH to construct my meshes and I followed the VMTK+GMSH tutorial but a fatal error appears "Fatal : Centerline file 'centerlines.vtk' does not exist". Is it necessary to modify somehow the vtk file from VMTK ? Also, the purpose that I need GMSH is to create fine meshes

Re: [Gmsh] Problem saving a 1D mesh with groups

2017-03-09 Thread Msegade2
Thanks, that solved the problem. El 9 mar. 2017 8:26, "DILASSER Guillaume" escribió: > Hi Miguel, > > > > The explanation is in Gmsh doc there : http://gmsh.info/doc/texinfo/ > gmsh.html#Elementary-vs-physical-entities. When you save a mesh, if at > least one Physical group is defined, then only

Re: [Gmsh] Holes in mesh

2017-03-09 Thread Cormac Flynn
Hi Xinyu, The attached is a script that creates elliptical holes in a square sheet. Not sure if this something like what you are after. Regards, Cormac From: gmsh on behalf of Xinyu Zhao Sent: 10 March 2017 01:12 To: gmsh@onelab.info Subject: [Gmsh] Holes

[Gmsh] older versions

2017-03-09 Thread Alessandro Vicini
Hullo everybody, is it possible to find older versions of the software somewhere? I would be interested in version 2.9.3 (or other versions "close" to that) Alessandro ___ gmsh mailing list gmsh@onelab.info http://onelab.info/mailman/listinfo/gms