From 0dd98de1908466c227da635cb71e7b844b5c9b10 Mon Sep 17 00:00:00 2001 From: Daniel Arndt Date: Tue, 7 Aug 2018 22:41:56 +0200 Subject: [PATCH] Update a comment in GridGenerator::extract_boundary_mesh --- source/grid/grid_generator.cc | 11 ++--------- 1 file changed, 2 insertions(+), 9 deletions(-) diff --git a/source/grid/grid_generator.cc b/source/grid/grid_generator.cc index ca0fb5b178..eb7b633daa 100644 --- a/source/grid/grid_generator.cc +++ b/source/grid/grid_generator.cc @@ -5180,15 +5180,8 @@ namespace GridGenerator // indicators from the edges of the volume mesh to the // edges of the surface mesh // - // one might think that we we can also prescribe - // boundary indicators for edges, but this is only - // possible for edges that aren't just on the boundary - // of the domain (all of the edges we consider are!) but - // that would actually end up at the boundary of the - // surface mesh. there is no easy way to check this, so - // we simply don't do it and instead set it to an - // invalid value that makes sure - // Triangulation::create_triangulation doesn't copy it + // we set default boundary ids for boundary lines + // and numbers::internal_face_boundary_id for internal lines if (dim == 3) for (unsigned int e = 0; e < 4; ++e) { -- 2.39.5