From e9fc5f12a164f9f7681d61c95c891c894ee39a01 Mon Sep 17 00:00:00 2001
From: Joachim Schoeberl <joachim.schoeberl@tuwien.ac.at>
Date: Wed, 1 Sep 2021 21:05:12 +0200
Subject: [PATCH] check overlapping boundaries for sub-domains

---
 libsrc/meshing/meshfunc.cpp | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

diff --git a/libsrc/meshing/meshfunc.cpp b/libsrc/meshing/meshfunc.cpp
index 3a7b5331..c3a1a405 100644
--- a/libsrc/meshing/meshfunc.cpp
+++ b/libsrc/meshing/meshfunc.cpp
@@ -472,9 +472,6 @@ namespace netgen
 
      mesh3d.Compress();
 
-     if (mp.checkoverlappingboundary)
-        if (mesh3d.CheckOverlappingBoundary())
-           throw NgException ("Stop meshing since boundary mesh is overlapping");
 
 
      if(mesh3d.GetNDomains()==0)
@@ -487,6 +484,10 @@ namespace netgen
 
      ParallelFor( md.Range(), [&](int i)
        {
+         if (mp.checkoverlappingboundary)
+           if (md[i].mesh->CheckOverlappingBoundary())
+             throw NgException ("Stop meshing since boundary mesh is overlapping");
+         
          CloseOpenQuads( md[i] );
          MeshDomain(md[i]);
        });