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Merge branch 'skip_non_tet_points_in_smoothing' into 'master'

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Don't do mesh smoothing at non-tet elements

See merge request ngsolve/netgen!675
This commit is contained in:
Schöberl, Joachim 2024-09-27 16:29:47 +02:00
commit fb39692f9c
1 changed files with 15 additions and 0 deletions
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15
libsrc/meshing/smoothing3.cpp
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@ -335,6 +335,20 @@ namespace netgen
{ {
static Timer tim("PointFunction - build elementsonpoint table"); RegionTimer reg(tim); static Timer tim("PointFunction - build elementsonpoint table"); RegionTimer reg(tim);
Array<bool, PointIndex> non_tet_points(points.Size());
non_tet_points = false;
// Don't optimize if point is adjacent to a non-tet element
ParallelForRange(elements.Range(), [&] (auto myrange)
{
for(auto ei : myrange)
{
const auto & el = elements[ei];
if(el.NP()!=4)
for(auto pi : el.PNums())
non_tet_points[pi] = true;
}
});
elementsonpoint = ngcore::CreateSortedTable<ElementIndex, PointIndex>( elements.Range(), elementsonpoint = ngcore::CreateSortedTable<ElementIndex, PointIndex>( elements.Range(),
[&](auto & table, ElementIndex ei) [&](auto & table, ElementIndex ei)
{ {
@ -344,6 +358,7 @@ namespace netgen
return; return;
for (PointIndex pi : el.PNums()) for (PointIndex pi : el.PNums())
if(!non_tet_points[pi])
table.Add (pi, ei); table.Add (pi, ei);
}, points.Size()); }, points.Size());
} }