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BUG: snappyHexMesh: deal with non-compact regions. Fixes #1221.

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This commit is contained in:
mattijs
2019-02-28 15:09:32 +00:00
committed by Andrew Heather
parent b675d13490
commit a3c239af84
1 changed files with 12 additions and 10 deletions
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22
src/meshTools/triSurface/triSurfaceSearch/triSurfaceRegionSearch.C
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@ -2,7 +2,7 @@
========= | ========= |
\\ / F ield | OpenFOAM: The Open Source CFD Toolbox \\ / F ield | OpenFOAM: The Open Source CFD Toolbox
\\ / O peration | \\ / O peration |
\\ / A nd | Copyright (C) 2015 OpenCFD Ltd. \\ / A nd | Copyright (C) 2015,2019 OpenCFD Ltd.
\\/ M anipulation | \\/ M anipulation |
------------------------------------------------------------------------------- -------------------------------------------------------------------------------
| Copyright (C) 2011-2016 OpenFOAM Foundation | Copyright (C) 2011-2016 OpenFOAM Foundation
@ -74,15 +74,20 @@ Foam::triSurfaceRegionSearch::treeByRegion() const
{ {
if (treeByRegion_.empty()) if (treeByRegion_.empty())
{ {
Map<label> regionSizes; label maxRegion = -1;
forAll(surface(), fI) forAll(surface(), fI)
{ {
const label regionI = surface()[fI].region(); const label regionI = surface()[fI].region();
maxRegion = max(maxRegion, regionI);
regionSizes(regionI)++;
} }
const label nRegions = maxRegion+1;
label nRegions = regionSizes.size(); labelList nFacesInRegions(nRegions, 0);
forAll(surface(), fI)
{
const label regionI = surface()[fI].region();
nFacesInRegions[regionI]++;
}
indirectRegionPatches_.setSize(nRegions); indirectRegionPatches_.setSize(nRegions);
treeByRegion_.setSize(nRegions); treeByRegion_.setSize(nRegions);
@ -91,15 +96,12 @@ Foam::triSurfaceRegionSearch::treeByRegion() const
forAll(regionsAddressing, regionI) forAll(regionsAddressing, regionI)
{ {
regionsAddressing[regionI] = labelList(regionSizes[regionI], -1); regionsAddressing[regionI].setSize(nFacesInRegions[regionI]);
} }
nFacesInRegions = Zero;
labelList nFacesInRegions(nRegions, Zero);
forAll(surface(), fI) forAll(surface(), fI)
{ {
const label regionI = surface()[fI].region(); const label regionI = surface()[fI].region();
regionsAddressing[regionI][nFacesInRegions[regionI]++] = fI; regionsAddressing[regionI][nFacesInRegions[regionI]++] = fI;
} }