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Don't add new duplicate segments to mesh, if mesh fulfills HaveSingleSegments()

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This commit is contained in:
Matthias Hochsteger 2023-04-27 15:35:10 +02:00
parent 875da8ee45
commit 35360df540
1 changed files with 8 additions and 0 deletions
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8
libsrc/meshing/boundarylayer.cpp
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@ -360,6 +360,14 @@ namespace netgen
{ {
INDEX_2_HASHTABLE<bool> already_added( 2*new_segments.Size() ); INDEX_2_HASHTABLE<bool> already_added( 2*new_segments.Size() );
for(auto & seg : mesh.LineSegments())
{
INDEX_2 i2 (seg[0], seg[1]);
i2.Sort();
if(!already_added.Used(i2))
already_added.Set(i2, true);
}
for(auto & seg : new_segments) for(auto & seg : new_segments)
{ {
INDEX_2 i2 (seg[0], seg[1]); INDEX_2 i2 (seg[0], seg[1]);