From 09b12c2f0d6fe3f117e5010461d7315ca31f2456 Mon Sep 17 00:00:00 2001 From: Christophe Geuzaine <cgeuzaine@ulg.ac.be> Date: Wed, 22 Mar 2006 12:37:46 +0000 Subject: [PATCH] add remarck on mixed struct+unstruct vol meshes with old iso 3d algo --- doc/texinfo/gmsh.texi | 15 ++++++++++----- 1 file changed, 10 insertions(+), 5 deletions(-) diff --git a/doc/texinfo/gmsh.texi b/doc/texinfo/gmsh.texi index e54cab5e04..1592d86e1e 100644 --- a/doc/texinfo/gmsh.texi +++ b/doc/texinfo/gmsh.texi @@ -1,5 +1,5 @@ \input texinfo.tex @c -*-texinfo-*- -@c $Id: gmsh.texi,v 1.205 2006-03-10 02:30:43 geuzaine Exp $ +@c $Id: gmsh.texi,v 1.206 2006-03-22 12:37:46 geuzaine Exp $ @c @c Copyright (C) 1997-2006 C. Geuzaine, J.-F. Remacle @c @@ -368,10 +368,15 @@ length field, which can be uniform, specified by characteristic lengths associated with elementary geometrical entities, or associated with another mesh (the background mesh). -For each meshing step, all structured mesh directives are executed first, -and serve as additional constraints for the unstructured parts. The -implemented Delaunay algorithm is subdivided in the following five steps for -surface/volume discretization: +For each meshing step, all structured mesh directives are executed +first, and serve as additional constraints for the unstructured parts +@footnote{Note that mixing structured volume grids with unstructured +volume grids generated with the default 3D isotropic Delaunay algorithm +can result, in certain cases, to non-conform surface meshes on their +shared boudary. If this happens, you may consider using the Netgen +algorithm for the unstructured part.}. The implemented Delaunay +algorithm is subdivided in the following five steps for surface/volume +discretization: @enumerate @item -- GitLab