Re: [Gmsh] a problem about the node ordering

2016-11-14 Thread Jeremy Theler
AFAI, rotations should not give rise to singularities in the jacobian. In fact, these orderings are equivalents as you state, they give the same normals following the "right-hand rule". On Mon, 2016-11-14 at 11:04 +0100, Nan Li wrote: > Hello everyone, > > > I met a problem about the node

Re: [Gmsh] Bug? Points in Volume only meshed for first volume

2016-11-14 Thread Christophe Geuzaine
Dear Gregor, Indeed, this was only supported with our new Delaunay algorithm. I've fixed the old algorithm so that it works there, too. Thanks for the report, Christophe > On 14 Nov 2016, at 13:17, Gregor Mitscha-Baude > wrote: > > Dear all, > > I was happy

[Gmsh] Bug? Points in Volume only meshed for first volume

2016-11-14 Thread Gregor Mitscha-Baude
Dear all, I was happy to see that the new gmsh version (2.14.1) includes the long-missing "Point In Volume" feature. However, if multiple volumes are created in the .geo file, with points added to each volume by "Point In Volume", then only the points lying in the *first* volume are meshed in

Re: [Gmsh] building 3D mesh from 2D surfaces

2016-11-14 Thread Arnaud Trouche
Dear Arnauld, Following the previous message, the mesh generation problem can be due to an overlapping of elements (lines, surfaces, ...). This issue can be solved by using the "Coherence" function that will be executed by Gmsh at each meshing or we can propose another solution, based on our