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ENH: merging faces: generalise to disallow any constraints. Fixes #1352.

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This commit is contained in:
mattijs
2019-08-29 10:56:06 +01:00
committed by Andrew Heather
parent a19a71c0b7
commit 3e9562f781
1 changed files with 10 additions and 4 deletions
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14
src/dynamicMesh/polyTopoChange/polyTopoChange/combineFaces.C
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@ -152,14 +152,20 @@ void Foam::combineFaces::regioniseFaces
// Face can be merged if
// - small angle
// - mergeAcrossPatches=false : same non-coupled patch
// - mergeAcrossPatches=true : always
// - mergeAcrossPatches=false : same non-constraint patch
// - mergeAcrossPatches=true : always (if non-constraint patch)
// (this logic could be extended to e.g. merge faces on symm plane
// if they have similar normals. But there might be lots of other
// constraints which disallow merging so this decision ideally should
// be up to patch type)
if
(
p0 != -1
&& p1 != -1
&& !patches[p0].coupled()
&& !patches[p1].coupled()
&& !(
polyPatch::constraintType(patches[p0].type())
|| polyPatch::constraintType(patches[p1].type())
)
)
{
if (!mergeAcrossPatches && (p0 != p1))