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ENH: snappyHexMesh: allow empty refinement surfaces #1303

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This commit is contained in:
mattijs
2014-05-22 16:45:44 +01:00
committed by Andrew Heather
parent c571442368
commit b73b8e7610
1 changed files with 62 additions and 50 deletions
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112
src/mesh/autoMesh/autoHexMesh/meshRefinement/meshRefinementProblemCells.C
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@ -381,70 +381,82 @@ Foam::labelList Foam::meshRefinement::nearestPatch
{ {
const polyBoundaryMesh& patches = mesh_.boundaryMesh(); const polyBoundaryMesh& patches = mesh_.boundaryMesh();
// Count number of faces in adaptPatchIDs labelList nearestAdaptPatch;
label nFaces = 0;
forAll(adaptPatchIDs, i) if (adaptPatchIDs.size())
{ {
const polyPatch& pp = patches[adaptPatchIDs[i]]; nearestAdaptPatch.setSize(mesh_.nFaces(), adaptPatchIDs[0]);
nFaces += pp.size();
}
// Field on cells and faces.
List<topoDistanceData> cellData(mesh_.nCells());
List<topoDistanceData> faceData(mesh_.nFaces());
// Start of changes // Count number of faces in adaptPatchIDs
labelList patchFaces(nFaces); label nFaces = 0;
List<topoDistanceData> patchData(nFaces); forAll(adaptPatchIDs, i)
nFaces = 0;
forAll(adaptPatchIDs, i)
{
label patchI = adaptPatchIDs[i];
const polyPatch& pp = patches[patchI];
forAll(pp, i)
{ {
patchFaces[nFaces] = pp.start()+i; const polyPatch& pp = patches[adaptPatchIDs[i]];
patchData[nFaces] = topoDistanceData(patchI, 0); nFaces += pp.size();
nFaces++;
} }
}
// Propagate information inwards // Field on cells and faces.
FaceCellWave<topoDistanceData> deltaCalc List<topoDistanceData> cellData(mesh_.nCells());
( List<topoDistanceData> faceData(mesh_.nFaces());
mesh_,
patchFaces,
patchData,
faceData,
cellData,
mesh_.globalData().nTotalCells()+1
);
// And extract // Start of changes
labelList nearestAdaptPatch(mesh_.nFaces(), adaptPatchIDs[0]); labelList patchFaces(nFaces);
List<topoDistanceData> patchData(nFaces);
bool haveWarned = false; nFaces = 0;
forAll(faceData, faceI) forAll(adaptPatchIDs, i)
{
if (!faceData[faceI].valid(deltaCalc.data()))
{ {
if (!haveWarned) label patchI = adaptPatchIDs[i];
const polyPatch& pp = patches[patchI];
forAll(pp, i)
{ {
WarningIn("meshRefinement::nearestPatch(..)") patchFaces[nFaces] = pp.start()+i;
<< "Did not visit some faces, e.g. face " << faceI patchData[nFaces] = topoDistanceData(patchI, 0);
<< " at " << mesh_.faceCentres()[faceI] << endl nFaces++;
<< "Assigning these cells to patch "
<< adaptPatchIDs[0]
<< endl;
haveWarned = true;
} }
} }
else
// Propagate information inwards
FaceCellWave<topoDistanceData> deltaCalc
(
mesh_,
patchFaces,
patchData,
faceData,
cellData,
mesh_.globalData().nTotalCells()+1
);
// And extract
bool haveWarned = false;
forAll(faceData, faceI)
{ {
nearestAdaptPatch[faceI] = faceData[faceI].data(); if (!faceData[faceI].valid(deltaCalc.data()))
{
if (!haveWarned)
{
WarningIn("meshRefinement::nearestPatch(..)")
<< "Did not visit some faces, e.g. face " << faceI
<< " at " << mesh_.faceCentres()[faceI] << endl
<< "Assigning these cells to patch "
<< adaptPatchIDs[0]
<< endl;
haveWarned = true;
}
}
else
{
nearestAdaptPatch[faceI] = faceData[faceI].data();
}
} }
} }
else
{
// Use patch 0
nearestAdaptPatch.setSize(mesh_.nFaces(), 0);
}
return nearestAdaptPatch; return nearestAdaptPatch;
} }