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Snappy hex mesh proximity check
This commit is contained in:
Mattijs Janssens
committed by
Andrew Heather
Andrew Heather
parent
a1999bc92c
commit
6c3f2f4df1
@ -14,6 +14,7 @@ meshRefinement/meshRefinementMerge.C
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meshRefinement/meshRefinementProblemCells.C
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meshRefinement/meshRefinementRefine.C
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meshRefinement/meshRefinementGapRefine.C
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meshRefinement/meshRefinementBlock.C
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meshRefinement/patchFaceOrientation.C
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refinementFeatures/refinementFeatures.C
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@ -1,5 +1,4 @@
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EXE_INC = \
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/* -g -DFULLDEBUG -O0 */ \
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-I$(LIB_SRC)/parallel/decompose/decompositionMethods/lnInclude \
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-I$(LIB_SRC)/dynamicMesh/lnInclude \
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-I$(LIB_SRC)/finiteVolume/lnInclude \
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@ -58,6 +58,8 @@ License
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#include "fvMeshTools.H"
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#include "motionSmoother.H"
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#include "faceSet.H"
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#include "topoDistanceData.H"
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#include "FaceCellWave.H"
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// Leak path
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#include "shortestPathSet.H"
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@ -358,6 +360,218 @@ void Foam::meshRefinement::updateIntersections(const labelList& changedFaces)
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}
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Foam::labelList Foam::meshRefinement::nearestPatch
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(
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const labelList& adaptPatchIDs
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) const
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{
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// Determine nearest patch for all mesh faces. Used when removing cells
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// to give some reasonable patch to exposed faces.
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const polyBoundaryMesh& patches = mesh_.boundaryMesh();
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labelList nearestAdaptPatch;
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if (adaptPatchIDs.size())
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{
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nearestAdaptPatch.setSize(mesh_.nFaces(), adaptPatchIDs[0]);
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// Count number of faces in adaptPatchIDs
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label nFaces = 0;
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forAll(adaptPatchIDs, i)
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{
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const polyPatch& pp = patches[adaptPatchIDs[i]];
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nFaces += pp.size();
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}
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// Field on cells and faces.
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List<topoDistanceData> cellData(mesh_.nCells());
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List<topoDistanceData> faceData(mesh_.nFaces());
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// Start of changes
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labelList patchFaces(nFaces);
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List<topoDistanceData> patchData(nFaces);
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nFaces = 0;
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forAll(adaptPatchIDs, i)
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{
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label patchi = adaptPatchIDs[i];
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const polyPatch& pp = patches[patchi];
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forAll(pp, i)
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{
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patchFaces[nFaces] = pp.start()+i;
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patchData[nFaces] = topoDistanceData(patchi, 0);
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nFaces++;
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}
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}
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// Propagate information inwards
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FaceCellWave<topoDistanceData> deltaCalc
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(
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mesh_,
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patchFaces,
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patchData,
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faceData,
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cellData,
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mesh_.globalData().nTotalCells()+1
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);
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// And extract
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bool haveWarned = false;
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forAll(faceData, facei)
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{
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if (!faceData[facei].valid(deltaCalc.data()))
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{
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if (!haveWarned)
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{
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WarningInFunction
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<< "Did not visit some faces, e.g. face " << facei
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<< " at " << mesh_.faceCentres()[facei] << endl
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<< "Assigning these faces to patch "
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<< adaptPatchIDs[0]
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<< endl;
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haveWarned = true;
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}
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}
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else
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{
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nearestAdaptPatch[facei] = faceData[facei].data();
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}
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}
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}
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else
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{
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// Use patch 0
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nearestAdaptPatch.setSize(mesh_.nFaces(), 0);
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}
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return nearestAdaptPatch;
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}
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Foam::labelList Foam::meshRefinement::nearestIntersection
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(
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const labelList& surfacesToTest,
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const label defaultRegion
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) const
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{
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// Determine nearest intersection for all mesh faces. Used when removing
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// cells to give some reasonable patch to exposed faces. Use this
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// function instead of nearestPatch if you don't have patches yet.
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// Swap neighbouring cell centres and cell level
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labelList neiLevel(mesh_.nFaces()-mesh_.nInternalFaces());
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pointField neiCc(mesh_.nFaces()-mesh_.nInternalFaces());
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calcNeighbourData(neiLevel, neiCc);
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// Collect segments
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// ~~~~~~~~~~~~~~~~
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const labelList testFaces(intersectedFaces());
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pointField start(testFaces.size());
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pointField end(testFaces.size());
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labelList minLevel(testFaces.size());
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calcCellCellRays
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(
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neiCc,
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neiLevel,
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testFaces,
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start,
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end,
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minLevel
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);
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// Do tests in one go
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labelList surface1;
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List<pointIndexHit> hit1;
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labelList region1;
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labelList surface2;
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List<pointIndexHit> hit2;
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labelList region2;
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surfaces_.findNearestIntersection
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(
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surfacesToTest,
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start,
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end,
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surface1,
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hit1,
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region1,
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surface2,
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hit2,
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region2
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);
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labelList nearestRegion(mesh_.nFaces(), defaultRegion);
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// Field on cells and faces.
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List<topoDistanceData> cellData(mesh_.nCells());
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List<topoDistanceData> faceData(mesh_.nFaces());
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// Start walking from all intersected faces
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DynamicList<label> patchFaces(start.size());
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DynamicList<topoDistanceData> patchData(start.size());
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forAll(start, i)
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{
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label facei = testFaces[i];
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if (surface1[i] != -1)
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{
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patchFaces.append(facei);
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label regioni = surfaces_.globalRegion(surface1[i], region1[i]);
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patchData.append(topoDistanceData(regioni, 0));
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}
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else if (surface2[i] != -1)
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{
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patchFaces.append(facei);
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label regioni = surfaces_.globalRegion(surface2[i], region2[i]);
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patchData.append(topoDistanceData(regioni, 0));
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}
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}
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// Propagate information inwards
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FaceCellWave<topoDistanceData> deltaCalc
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(
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mesh_,
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patchFaces,
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patchData,
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faceData,
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cellData,
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mesh_.globalData().nTotalCells()+1
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);
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// And extract
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bool haveWarned = false;
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forAll(faceData, facei)
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{
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if (!faceData[facei].valid(deltaCalc.data()))
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{
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if (!haveWarned)
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{
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WarningInFunction
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<< "Did not visit some faces, e.g. face " << facei
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<< " at " << mesh_.faceCentres()[facei] << endl
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<< "Assigning these faces to global region "
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<< defaultRegion << endl;
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haveWarned = true;
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}
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}
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else
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{
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nearestRegion[facei] = faceData[facei].data();
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}
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}
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return nearestRegion;
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}
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void Foam::meshRefinement::testSyncPointList
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(
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const string& msg,
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@ -3147,7 +3361,7 @@ void Foam::meshRefinement::write
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dumpRefinementLevel();
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}
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if (debugFlags & OBJINTERSECTIONS && prefix.size())
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if ((debugFlags & OBJINTERSECTIONS) && prefix.size())
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{
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dumpIntersections(prefix);
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}
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@ -2,7 +2,7 @@
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========= |
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\\ / F ield | OpenFOAM: The Open Source CFD Toolbox
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\\ / O peration |
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\\ / A nd | Copyright (C) 2015-2017 OpenCFD Ltd.
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\\ / A nd | Copyright (C) 2015-2019 OpenCFD Ltd.
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\\/ M anipulation |
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-------------------------------------------------------------------------------
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| Copyright (C) 2011-2017 OpenFOAM Foundation
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@ -329,6 +329,43 @@ private:
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label& nRefine
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) const;
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//- Collect cells intersected by the surface that are candidates
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// for gap checking. Used inside markSurfaceGapRefinement
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void collectGapCandidates
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(
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const shellSurfaces& shells,
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const labelList& testFaces,
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const labelList& neiLevel,
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const pointField& neiCc,
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labelList& cellToCompact,
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labelList& bFaceToCompact,
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List<FixedList<label, 3>>& shellGapInfo,
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List<volumeType>& shellGapMode
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) const;
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void collectGapCells
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(
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const scalar planarCos,
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const List<FixedList<label, 3>>& extendedGapLevel,
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const List<volumeType>& extendedGapMode,
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const labelList& testFaces,
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const pointField& start,
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const pointField& end,
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const labelList& cellToCompact,
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const labelList& bFaceToCompact,
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const List<FixedList<label, 3>>& shellGapInfo,
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const List<volumeType>& shellGapMode,
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const label nAllowRefine,
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const labelList& neiLevel,
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const pointField& neiCc,
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labelList& refineCell,
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label& nRefine
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) const;
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//- Mark cells intersected by the surface if they are inside
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// close gaps
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label markSurfaceGapRefinement
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@ -472,6 +509,11 @@ private:
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label markProximityRefinement
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(
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const scalar curvature,
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// Per region the min and max cell level
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const labelList& surfaceMinLevel,
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const labelList& surfaceMaxLevel,
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const label nAllowRefine,
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const labelList& neiLevel,
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const pointField& neiCc,
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@ -608,6 +650,15 @@ private:
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// adaptPatchIDs[0]
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labelList nearestPatch(const labelList& adaptPatchIDs) const;
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//- Returns list with for every face the label of the nearest
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// (global) region. Any unreached face (disconnected mesh?) becomes
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// defaultRegion
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labelList nearestIntersection
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(
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const labelList& surfacesToTest,
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const label defaultRegion
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) const;
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//- Returns list with for every internal face -1 or the patch
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// they should be baffled into.
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labelList markFacesOnProblemCellsGeometric
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@ -1005,11 +1056,13 @@ public:
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//- Is local topology a small gap normal to the test vector
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bool isNormalGap
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(
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const scalar,
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const vector&,
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const vector&,
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const vector&,
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const vector&
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const scalar planarCos,
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const label level0,
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const vector& point0,
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const vector& normal0,
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const label level1,
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const vector& point1,
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const vector& normal1
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) const;
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//- Calculate list of cells to refine.
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@ -1032,6 +1085,44 @@ public:
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const label maxLocalCells
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) const;
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// Blocking cells
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//- Mark faces on interface between set and rest
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// (and same cell level)
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void markOutsideFaces
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(
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const labelList& cellLevel,
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const labelList& neiLevel,
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const labelList& refineCell,
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bitSet& isOutsideFace
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) const;
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//- Count number of faces on cell that are in set
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label countFaceDirs
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(
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const bitSet& isOutsideFace,
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const label celli
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) const;
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//- Add one layer of cells to set
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void growSet
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(
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const labelList& neiLevel,
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const bitSet& isOutsideFace,
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labelList& refineCell,
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label& nRefine
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) const;
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//- Detect gapRefinement cells and remove them
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autoPtr<mapPolyMesh> removeGapCells
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(
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const scalar planarAngle,
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const labelList& minSurfaceLevel,
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const labelList& globalToMasterPatch,
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const label growIter
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);
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//- Refine some cells
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autoPtr<mapPolyMesh> refine(const labelList& cellsToRefine);
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@ -1561,6 +1652,9 @@ public:
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);
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};
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template<>
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inline bool contiguous<FixedList<label, 3>>() {return true;}
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// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
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437
src/mesh/snappyHexMesh/meshRefinement/meshRefinementBlock.C
Normal file
437
src/mesh/snappyHexMesh/meshRefinement/meshRefinementBlock.C
Normal file
@ -0,0 +1,437 @@
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/*---------------------------------------------------------------------------*\
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========= |
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\\ / F ield | OpenFOAM: The Open Source CFD Toolbox
|
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\\ / O peration |
|
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\\ / A nd | Copyright (C) 2018-2019 OpenCFD Ltd.
|
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\\/ M anipulation |
|
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-------------------------------------------------------------------------------
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License
|
||||
This file is part of OpenFOAM.
|
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|
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OpenFOAM is free software: you can redistribute it and/or modify it
|
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under the terms of the GNU General Public License as published by
|
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the Free Software Foundation, either version 3 of the License, or
|
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(at your option) any later version.
|
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|
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OpenFOAM is distributed in the hope that it will be useful, but WITHOUT
|
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ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
|
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FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
|
||||
for more details.
|
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|
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You should have received a copy of the GNU General Public License
|
||||
along with OpenFOAM. If not, see <http://www.gnu.org/licenses/>.
|
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\*---------------------------------------------------------------------------*/
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#include "meshRefinement.H"
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#include "fvMesh.H"
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#include "Time.H"
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#include "refinementSurfaces.H"
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#include "removeCells.H"
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#include "unitConversion.H"
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#include "bitSet.H"
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// * * * * * * * * * * * * * Private Member Functions * * * * * * * * * * * //
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//Foam::label Foam::meshRefinement::markFakeGapRefinement
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//(
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// const scalar planarCos,
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//
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// const label nAllowRefine,
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// const labelList& neiLevel,
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// const pointField& neiCc,
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//
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// labelList& refineCell,
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// label& nRefine
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//) const
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//{
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// label oldNRefine = nRefine;
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//
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//
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// // Collect candidate faces (i.e. intersecting any surface and
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// // owner/neighbour not yet refined.
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// const labelList testFaces(getRefineCandidateFaces(refineCell));
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//
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// // Collect segments
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// pointField start(testFaces.size());
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// pointField end(testFaces.size());
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// labelList minLevel(testFaces.size());
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//
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// calcCellCellRays
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// (
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// neiCc,
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// neiLevel,
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// testFaces,
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// start,
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// end,
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// minLevel
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// );
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//
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//
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// // Re-use the gap shooting methods. This needs:
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// // - shell gapLevel : faked. Set to 0,labelMax
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// // - surface gapLevel : faked by overwriting
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//
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//
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// List<FixedList<label, 3>>& surfGapLevel = const_cast
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// <
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// List<FixedList<label, 3>>&
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// >(surfaces_.extendedGapLevel());
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//
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// List<volumeType>& surfGapMode = const_cast
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// <
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// List<volumeType>&
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// >(surfaces_.extendedGapMode());
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//
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// const List<FixedList<label, 3>> surfOldLevel(surfGapLevel);
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// const List<volumeType> surfOldMode(surfGapMode);
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//
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// // Set the extended gap levels
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// forAll(surfaces_.gapLevel(), regioni)
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// {
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// surfGapLevel[regioni] = FixedList<label, 3>
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// ({
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// 3,
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// -1,
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// surfaces_.gapLevel()[regioni]+1
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// });
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// }
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// surfGapMode = volumeType::MIXED;
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//
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//Pout<< "gapLevel was:" << surfOldLevel << endl;
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//Pout<< "gapLevel now:" << surfGapLevel << endl;
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//Pout<< "gapMode was:" << surfOldMode << endl;
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||||
//Pout<< "gapMode now:" << surfGapMode << endl;
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//Pout<< "nRefine was:" << oldNRefine << endl;
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//
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//
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//
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// List<List<FixedList<label, 3>>>& shellGapLevel = const_cast
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// <
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// List<List<FixedList<label, 3>>>&
|
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// >(shells_.extendedGapLevel());
|
||||
//
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||||
// List<List<volumeType>>& shellGapMode = const_cast
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// <
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||||
// List<List<volumeType>>&
|
||||
// >(shells_.extendedGapMode());
|
||||
//
|
||||
// const List<List<FixedList<label, 3>>> shellOldLevel(shellGapLevel);
|
||||
// const List<List<volumeType>> shellOldMode(shellGapMode);
|
||||
//
|
||||
// // Set the extended gap levels
|
||||
// forAll(shellGapLevel, shelli)
|
||||
// {
|
||||
// shellGapLevel[shelli] = FixedList<label, 3>({3, -1, labelMax});
|
||||
// shellGapMode[shelli] = volumeType::MIXED;
|
||||
// }
|
||||
//Pout<< "shellLevel was:" << shellOldLevel << endl;
|
||||
//Pout<< "shellLevel now:" << shellGapLevel << endl;
|
||||
//
|
||||
// const label nAdditionalRefined = markSurfaceGapRefinement
|
||||
// (
|
||||
// planarCos,
|
||||
//
|
||||
// nAllowRefine,
|
||||
// neiLevel,
|
||||
// neiCc,
|
||||
//
|
||||
// refineCell,
|
||||
// nRefine
|
||||
// );
|
||||
//
|
||||
//Pout<< "nRefine now:" << nRefine << endl;
|
||||
//
|
||||
// // Restore
|
||||
// surfGapLevel = surfOldLevel;
|
||||
// surfGapMode = surfOldMode;
|
||||
// shellGapLevel = shellOldLevel;
|
||||
// shellGapMode = shellOldMode;
|
||||
//
|
||||
// return nAdditionalRefined;
|
||||
//}
|
||||
|
||||
|
||||
void Foam::meshRefinement::markOutsideFaces
|
||||
(
|
||||
const labelList& cellLevel,
|
||||
const labelList& neiLevel,
|
||||
const labelList& refineCell,
|
||||
bitSet& isOutsideFace
|
||||
) const
|
||||
{
|
||||
// Get faces:
|
||||
// - on outside of cell set
|
||||
// - inbetween same cell level (i.e. quads)
|
||||
|
||||
isOutsideFace.setSize(mesh_.nFaces());
|
||||
isOutsideFace = Zero;
|
||||
|
||||
forAll(mesh_.faceNeighbour(), facei)
|
||||
{
|
||||
label own = mesh_.faceOwner()[facei];
|
||||
label nei = mesh_.faceNeighbour()[facei];
|
||||
if
|
||||
(
|
||||
(cellLevel[own] == cellLevel[nei])
|
||||
&& (
|
||||
(refineCell[own] != -1)
|
||||
!= (refineCell[nei] != -1)
|
||||
)
|
||||
)
|
||||
{
|
||||
isOutsideFace.set(facei);
|
||||
}
|
||||
}
|
||||
{
|
||||
|
||||
const label nBnd = mesh_.nFaces()-mesh_.nInternalFaces();
|
||||
|
||||
labelList neiRefineCell(nBnd);
|
||||
syncTools::swapBoundaryCellList(mesh_, refineCell, neiRefineCell);
|
||||
for (label bFacei = 0; bFacei < nBnd; ++bFacei)
|
||||
{
|
||||
label facei = mesh_.nInternalFaces()+bFacei;
|
||||
label own = mesh_.faceOwner()[facei];
|
||||
|
||||
if
|
||||
(
|
||||
(cellLevel[own] == neiLevel[bFacei])
|
||||
&& (
|
||||
(refineCell[own] != -1)
|
||||
!= (neiRefineCell[bFacei] != -1)
|
||||
)
|
||||
)
|
||||
{
|
||||
isOutsideFace.set(facei);
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
Foam::label Foam::meshRefinement::countFaceDirs
|
||||
(
|
||||
const bitSet& isOutsideFace,
|
||||
const label celli
|
||||
) const
|
||||
{
|
||||
const cell& cFaces = mesh_.cells()[celli];
|
||||
const vectorField& faceAreas = mesh_.faceAreas();
|
||||
|
||||
Vector<bool> haveDirs(vector::uniform(false));
|
||||
|
||||
forAll(cFaces, cFacei)
|
||||
{
|
||||
const label facei = cFaces[cFacei];
|
||||
|
||||
if (isOutsideFace[facei])
|
||||
{
|
||||
const vector& n = faceAreas[facei];
|
||||
scalar magSqrN = magSqr(n);
|
||||
|
||||
if (magSqrN > ROOTVSMALL)
|
||||
{
|
||||
for
|
||||
(
|
||||
direction dir = 0;
|
||||
dir < pTraits<vector>::nComponents;
|
||||
dir++
|
||||
)
|
||||
{
|
||||
if (Foam::sqr(n[dir]) > 0.99*magSqrN)
|
||||
{
|
||||
haveDirs[dir] = true;
|
||||
break;
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
label nDirs = 0;
|
||||
forAll(haveDirs, dir)
|
||||
{
|
||||
if (haveDirs[dir])
|
||||
{
|
||||
nDirs++;
|
||||
}
|
||||
}
|
||||
return nDirs;
|
||||
}
|
||||
|
||||
|
||||
void Foam::meshRefinement::growSet
|
||||
(
|
||||
const labelList& neiLevel,
|
||||
const bitSet& isOutsideFace,
|
||||
labelList& refineCell,
|
||||
label& nRefine
|
||||
) const
|
||||
{
|
||||
// Get cells with three or more outside faces
|
||||
const cellList& cells = mesh_.cells();
|
||||
forAll(cells, celli)
|
||||
{
|
||||
if (refineCell[celli] == -1)
|
||||
{
|
||||
if (countFaceDirs(isOutsideFace, celli) == 3)
|
||||
{
|
||||
// Mark cell with any value
|
||||
refineCell[celli] = 0;
|
||||
nRefine++;
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
Foam::autoPtr<Foam::mapPolyMesh> Foam::meshRefinement::removeGapCells
|
||||
(
|
||||
const scalar planarAngle,
|
||||
const labelList& minSurfaceLevel,
|
||||
const labelList& globalToMasterPatch,
|
||||
const label growIter
|
||||
)
|
||||
{
|
||||
// Swap neighbouring cell centres and cell level
|
||||
labelList neiLevel(mesh_.nFaces()-mesh_.nInternalFaces());
|
||||
pointField neiCc(mesh_.nFaces()-mesh_.nInternalFaces());
|
||||
calcNeighbourData(neiLevel, neiCc);
|
||||
|
||||
labelList refineCell(mesh_.nCells(), -1);
|
||||
label nRefine = 0;
|
||||
markProximityRefinement
|
||||
(
|
||||
Foam::cos(degToRad(planarAngle)),
|
||||
|
||||
minSurfaceLevel, // surface min level
|
||||
labelList(minSurfaceLevel.size(), labelMax), // surfaceGapLevel
|
||||
|
||||
labelMax/Pstream::nProcs(), //nAllowRefine,
|
||||
neiLevel,
|
||||
neiCc,
|
||||
|
||||
refineCell,
|
||||
nRefine
|
||||
);
|
||||
|
||||
|
||||
//// Mark big-gap refinement
|
||||
//markFakeGapRefinement
|
||||
//(
|
||||
// Foam::cos(degToRad(planarAngle)),
|
||||
//
|
||||
// labelMax/Pstream::nProcs(), //nAllowRefine,
|
||||
// neiLevel,
|
||||
// neiCc,
|
||||
//
|
||||
// refineCell,
|
||||
// nRefine
|
||||
//);
|
||||
|
||||
|
||||
Info<< "Marked for blocking due to close opposite surfaces : "
|
||||
<< returnReduce(nRefine, sumOp<label>()) << " cells." << endl;
|
||||
|
||||
// Remove outliers, i.e. cells with all points exposed
|
||||
if (growIter)
|
||||
{
|
||||
labelList oldRefineCell(refineCell);
|
||||
|
||||
// Pass1: extend the set to fill in gaps
|
||||
bitSet isOutsideFace;
|
||||
for (label iter = 0; iter < growIter; iter++)
|
||||
{
|
||||
// Get outside faces
|
||||
markOutsideFaces
|
||||
(
|
||||
meshCutter_.cellLevel(),
|
||||
neiLevel,
|
||||
refineCell,
|
||||
isOutsideFace
|
||||
);
|
||||
// Extend with cells with three outside faces
|
||||
growSet(neiLevel, isOutsideFace, refineCell, nRefine);
|
||||
}
|
||||
|
||||
|
||||
// Pass2: erode back to original set if pass1 didn't help
|
||||
for (label iter = 0; iter < growIter; iter++)
|
||||
{
|
||||
// Get outside faces. Ignore cell level.
|
||||
markOutsideFaces
|
||||
(
|
||||
labelList(mesh_.nCells(), 0),
|
||||
labelList(neiLevel.size(), 0),
|
||||
refineCell,
|
||||
isOutsideFace
|
||||
);
|
||||
|
||||
// Unmark cells with three or more outside faces
|
||||
for (label celli = 0; celli < mesh_.nCells(); celli++)
|
||||
{
|
||||
if (refineCell[celli] != -1 && oldRefineCell[celli] == -1)
|
||||
{
|
||||
if (countFaceDirs(isOutsideFace, celli) >= 3)
|
||||
{
|
||||
refineCell[celli] = -1;
|
||||
--nRefine;
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
Info<< "Marked for blocking after filtering : "
|
||||
<< returnReduce(nRefine, sumOp<label>()) << " cells." << endl;
|
||||
}
|
||||
|
||||
|
||||
// Determine patch for every mesh face
|
||||
const PtrList<surfaceZonesInfo>& surfZones = surfaces_.surfZones();
|
||||
labelList unnamedSurfaces(surfaceZonesInfo::getUnnamedSurfaces(surfZones));
|
||||
const label defaultRegion(surfaces_.globalRegion(unnamedSurfaces[0], 0));
|
||||
|
||||
const labelList nearestRegion
|
||||
(
|
||||
nearestIntersection
|
||||
(
|
||||
unnamedSurfaces,
|
||||
defaultRegion
|
||||
)
|
||||
);
|
||||
|
||||
// Pack
|
||||
labelList cellsToRemove(nRefine);
|
||||
nRefine = 0;
|
||||
|
||||
forAll(refineCell, cellI)
|
||||
{
|
||||
if (refineCell[cellI] != -1)
|
||||
{
|
||||
cellsToRemove[nRefine++] = cellI;
|
||||
}
|
||||
}
|
||||
|
||||
// Remove cells
|
||||
removeCells cellRemover(mesh_);
|
||||
labelList exposedFaces(cellRemover.getExposedFaces(cellsToRemove));
|
||||
|
||||
labelList exposedPatches(exposedFaces.size());
|
||||
forAll(exposedFaces, i)
|
||||
{
|
||||
label facei = exposedFaces[i];
|
||||
exposedPatches[i] = globalToMasterPatch[nearestRegion[facei]];
|
||||
}
|
||||
|
||||
return doRemoveCells
|
||||
(
|
||||
cellsToRemove,
|
||||
exposedFaces,
|
||||
exposedPatches,
|
||||
cellRemover
|
||||
);
|
||||
}
|
||||
|
||||
|
||||
// ************************************************************************* //
|
||||
@ -42,8 +42,6 @@ License
|
||||
|
||||
#include "snapParameters.H"
|
||||
#include "motionSmoother.H"
|
||||
#include "topoDistanceData.H"
|
||||
#include "FaceCellWave.H"
|
||||
|
||||
// * * * * * * * * * * * * * Private Member Functions * * * * * * * * * * * //
|
||||
|
||||
@ -375,94 +373,6 @@ bool Foam::meshRefinement::isCollapsedCell
|
||||
}
|
||||
|
||||
|
||||
Foam::labelList Foam::meshRefinement::nearestPatch
|
||||
(
|
||||
const labelList& adaptPatchIDs
|
||||
) const
|
||||
{
|
||||
const polyBoundaryMesh& patches = mesh_.boundaryMesh();
|
||||
|
||||
labelList nearestAdaptPatch;
|
||||
|
||||
if (adaptPatchIDs.size())
|
||||
{
|
||||
nearestAdaptPatch.setSize(mesh_.nFaces(), adaptPatchIDs[0]);
|
||||
|
||||
|
||||
// Count number of faces in adaptPatchIDs
|
||||
label nFaces = 0;
|
||||
forAll(adaptPatchIDs, i)
|
||||
{
|
||||
const polyPatch& pp = patches[adaptPatchIDs[i]];
|
||||
nFaces += pp.size();
|
||||
}
|
||||
|
||||
// Field on cells and faces.
|
||||
List<topoDistanceData> cellData(mesh_.nCells());
|
||||
List<topoDistanceData> faceData(mesh_.nFaces());
|
||||
|
||||
// Start of changes
|
||||
labelList patchFaces(nFaces);
|
||||
List<topoDistanceData> patchData(nFaces);
|
||||
nFaces = 0;
|
||||
forAll(adaptPatchIDs, i)
|
||||
{
|
||||
label patchi = adaptPatchIDs[i];
|
||||
const polyPatch& pp = patches[patchi];
|
||||
|
||||
forAll(pp, i)
|
||||
{
|
||||
patchFaces[nFaces] = pp.start()+i;
|
||||
patchData[nFaces] = topoDistanceData(patchi, 0);
|
||||
nFaces++;
|
||||
}
|
||||
}
|
||||
|
||||
// Propagate information inwards
|
||||
FaceCellWave<topoDistanceData> deltaCalc
|
||||
(
|
||||
mesh_,
|
||||
patchFaces,
|
||||
patchData,
|
||||
faceData,
|
||||
cellData,
|
||||
mesh_.globalData().nTotalCells()+1
|
||||
);
|
||||
|
||||
// And extract
|
||||
|
||||
bool haveWarned = false;
|
||||
forAll(faceData, facei)
|
||||
{
|
||||
if (!faceData[facei].valid(deltaCalc.data()))
|
||||
{
|
||||
if (!haveWarned)
|
||||
{
|
||||
WarningInFunction
|
||||
<< "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;
|
||||
}
|
||||
|
||||
|
||||
// Returns list with for every internal face -1 or the patch they should
|
||||
// be baffled into. Gets run after createBaffles so all the unzoned surface
|
||||
// intersections have already been turned into baffles. (Note: zoned surfaces
|
||||
|
||||
@ -1191,13 +1191,14 @@ Foam::label Foam::meshRefinement::markSurfaceCurvatureRefinement
|
||||
// Per segment the list of levels of the surfaces
|
||||
labelListList surfaceLevel;
|
||||
|
||||
surfaces_.findAllHigherIntersections
|
||||
surfaces_.findAllIntersections
|
||||
(
|
||||
start,
|
||||
end,
|
||||
minLevel, // max level of surface has to be bigger
|
||||
// than min level of neighbouring cells
|
||||
|
||||
labelList(surfaces_.maxLevel().size(), 0), // min level
|
||||
surfaces_.maxLevel(),
|
||||
|
||||
surfaceNormal,
|
||||
@ -1572,13 +1573,17 @@ bool Foam::meshRefinement::isGap
|
||||
bool Foam::meshRefinement::isNormalGap
|
||||
(
|
||||
const scalar planarCos,
|
||||
const label level0,
|
||||
const vector& point0,
|
||||
const vector& normal0,
|
||||
|
||||
const label level1,
|
||||
const vector& point1,
|
||||
const vector& normal1
|
||||
) const
|
||||
{
|
||||
//const scalar edge0Len = meshCutter_.level0EdgeLength();
|
||||
|
||||
//- Hits differ and angles are oppositeish and
|
||||
// hits have a normal distance
|
||||
vector d = point1-point0;
|
||||
@ -1588,24 +1593,31 @@ bool Foam::meshRefinement::isNormalGap
|
||||
{
|
||||
scalar cosAngle = (normal0 & normal1);
|
||||
|
||||
vector avg = Zero;
|
||||
vector avgNormal = Zero;
|
||||
if (cosAngle < (-1+planarCos))
|
||||
{
|
||||
// Opposite normals
|
||||
avg = 0.5*(normal0-normal1);
|
||||
avgNormal = 0.5*(normal0-normal1);
|
||||
}
|
||||
else if (cosAngle > (1-planarCos))
|
||||
{
|
||||
avg = 0.5*(normal0+normal1);
|
||||
avgNormal = 0.5*(normal0+normal1);
|
||||
}
|
||||
|
||||
if (avg != vector::zero)
|
||||
if (avgNormal != vector::zero)
|
||||
{
|
||||
avg /= mag(avg);
|
||||
d /= magD;
|
||||
avgNormal /= mag(avgNormal);
|
||||
|
||||
//scalar normalDist = mag(d&avgNormal);
|
||||
//const scalar avgCellSize = edge0Len/pow(2.0, 0.5*(level0+level1));
|
||||
//if (normalDist > 1*avgCellSize)
|
||||
//{
|
||||
// Pout<< "** skipping large distance " << endl;
|
||||
// return false;
|
||||
//}
|
||||
|
||||
// Check average normal with respect to intersection locations
|
||||
if (mag(avg&d) > Foam::cos(degToRad(45.0)))
|
||||
if (mag(avgNormal&d/magD) > Foam::cos(degToRad(45.0)))
|
||||
{
|
||||
return true;
|
||||
}
|
||||
@ -1628,7 +1640,7 @@ bool Foam::meshRefinement::checkProximity
|
||||
const label cellI,
|
||||
|
||||
label& cellMaxLevel, // cached max surface level for this cell
|
||||
vector& cellMaxLocation, // cached surface normal for this cell
|
||||
vector& cellMaxLocation, // cached surface location for this cell
|
||||
vector& cellMaxNormal, // cached surface normal for this cell
|
||||
|
||||
labelList& refineCell,
|
||||
@ -1657,8 +1669,10 @@ bool Foam::meshRefinement::checkProximity
|
||||
bool closeSurfaces = isNormalGap
|
||||
(
|
||||
planarCos,
|
||||
cellLevel[cellI], //cellMaxLevel,
|
||||
cellMaxLocation,
|
||||
cellMaxNormal,
|
||||
cellLevel[cellI], //surfaceLevel,
|
||||
surfaceLocation,
|
||||
surfaceNormal
|
||||
);
|
||||
@ -1702,6 +1716,10 @@ bool Foam::meshRefinement::checkProximity
|
||||
Foam::label Foam::meshRefinement::markProximityRefinement
|
||||
(
|
||||
const scalar planarCos,
|
||||
|
||||
const labelList& surfaceMinLevel,
|
||||
const labelList& surfaceMaxLevel,
|
||||
|
||||
const label nAllowRefine,
|
||||
const labelList& neiLevel,
|
||||
const pointField& neiCc,
|
||||
@ -1723,7 +1741,7 @@ Foam::label Foam::meshRefinement::markProximityRefinement
|
||||
|
||||
// Collect candidate faces (i.e. intersecting any surface and
|
||||
// owner/neighbour not yet refined.
|
||||
labelList testFaces(getRefineCandidateFaces(refineCell));
|
||||
const labelList testFaces(getRefineCandidateFaces(refineCell));
|
||||
|
||||
// Collect segments
|
||||
pointField start(testFaces.size());
|
||||
@ -1755,14 +1773,15 @@ Foam::label Foam::meshRefinement::markProximityRefinement
|
||||
// Per segment the list of levels of the surfaces
|
||||
labelListList surfaceLevel;
|
||||
|
||||
surfaces_.findAllHigherIntersections
|
||||
surfaces_.findAllIntersections
|
||||
(
|
||||
start,
|
||||
end,
|
||||
minLevel, // gap level of surface has to be bigger
|
||||
// than min level of neighbouring cells
|
||||
|
||||
surfaces_.gapLevel(),
|
||||
surfaceMinLevel,
|
||||
surfaceMaxLevel,
|
||||
|
||||
surfaceLocation,
|
||||
surfaceNormal,
|
||||
@ -1777,7 +1796,7 @@ Foam::label Foam::meshRefinement::markProximityRefinement
|
||||
//OBJstream str
|
||||
//(
|
||||
// mesh_.time().path()
|
||||
// / "findAllHigherIntersections_"
|
||||
// / "findAllIntersections_"
|
||||
// + mesh_.time().timeName()
|
||||
// + ".obj"
|
||||
//);
|
||||
@ -1785,7 +1804,7 @@ Foam::label Foam::meshRefinement::markProximityRefinement
|
||||
//OBJstream str2
|
||||
//(
|
||||
// mesh_.time().path()
|
||||
// / "findAllHigherIntersections2_"
|
||||
// / "findAllIntersections2_"
|
||||
// + mesh_.time().timeName()
|
||||
// + ".obj"
|
||||
//);
|
||||
@ -1884,8 +1903,10 @@ Foam::label Foam::meshRefinement::markProximityRefinement
|
||||
isNormalGap
|
||||
(
|
||||
planarCos,
|
||||
cellLevel[own], //cellMaxLevel[own],
|
||||
cellMaxLocation[own],
|
||||
cellMaxNormal[own],
|
||||
cellLevel[nei], //cellMaxLevel[nei],
|
||||
cellMaxLocation[nei],
|
||||
cellMaxNormal[nei]
|
||||
)
|
||||
@ -1954,8 +1975,10 @@ Foam::label Foam::meshRefinement::markProximityRefinement
|
||||
isNormalGap
|
||||
(
|
||||
planarCos,
|
||||
cellLevel[own], //cellMaxLevel[own],
|
||||
cellMaxLocation[own],
|
||||
cellMaxNormal[own],
|
||||
neiLevel[bFaceI], //neiBndMaxLevel[bFaceI],
|
||||
neiBndMaxLocation[bFaceI],
|
||||
neiBndMaxNormal[bFaceI]
|
||||
)
|
||||
@ -2217,19 +2240,25 @@ Foam::labelList Foam::meshRefinement::refineCandidates
|
||||
// Refinement based on gap (only neighbouring cells)
|
||||
// ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
|
||||
|
||||
const labelList& surfaceGapLevel = surfaces_.gapLevel();
|
||||
|
||||
if
|
||||
(
|
||||
gapRefinement
|
||||
&& (planarCos >= -1 && planarCos <= 1)
|
||||
&& (max(surfaces_.gapLevel()) > -1)
|
||||
&& (max(surfaceGapLevel) > -1)
|
||||
)
|
||||
{
|
||||
Info<< "Specified gap level : " << max(surfaces_.gapLevel())
|
||||
Info<< "Specified gap level : " << max(surfaceGapLevel)
|
||||
<< ", planar angle " << planarAngle << endl;
|
||||
|
||||
label nGap = markProximityRefinement
|
||||
(
|
||||
planarCos,
|
||||
|
||||
labelList(surfaceGapLevel.size(), -1), // surface min level
|
||||
surfaceGapLevel, // surface max level
|
||||
|
||||
nAllowRefine,
|
||||
neiLevel,
|
||||
neiCc,
|
||||
|
||||
@ -160,6 +160,7 @@ Foam::refinementSurfaces::refinementSurfaces
|
||||
surfZones_.setSize(surfI);
|
||||
regionOffset_.setSize(surfI);
|
||||
|
||||
// Per surface data
|
||||
labelList globalMinLevel(surfI, Zero);
|
||||
labelList globalMaxLevel(surfI, Zero);
|
||||
labelList globalLevelIncr(surfI, Zero);
|
||||
@ -174,6 +175,10 @@ Foam::refinementSurfaces::refinementSurfaces
|
||||
|
||||
scalarField globalAngle(surfI, -GREAT);
|
||||
PtrList<dictionary> globalPatchInfo(surfI);
|
||||
|
||||
labelList globalBlockLevel(surfI, labelMax);
|
||||
|
||||
// Per surface, per region data
|
||||
List<Map<label>> regionMinLevel(surfI);
|
||||
List<Map<label>> regionMaxLevel(surfI);
|
||||
List<Map<label>> regionLevelIncr(surfI);
|
||||
@ -181,7 +186,7 @@ Foam::refinementSurfaces::refinementSurfaces
|
||||
List<Map<volumeType>> regionGapMode(surfI);
|
||||
List<Map<scalar>> regionAngle(surfI);
|
||||
List<Map<autoPtr<dictionary>>> regionPatchInfo(surfI);
|
||||
|
||||
List<Map<label>> regionBlockLevel(surfI);
|
||||
|
||||
wordHashSet unmatchedKeys(surfacesDict.toc());
|
||||
|
||||
@ -282,6 +287,8 @@ Foam::refinementSurfaces::refinementSurfaces
|
||||
);
|
||||
}
|
||||
dict.readIfPresent("perpendicularAngle", globalAngle[surfI]);
|
||||
dict.readIfPresent("blockLevel", globalBlockLevel[surfI]);
|
||||
|
||||
|
||||
if (dict.found("regions"))
|
||||
{
|
||||
@ -392,6 +399,12 @@ Foam::refinementSurfaces::refinementSurfaces
|
||||
regionDict.subDict("patchInfo").clone()
|
||||
);
|
||||
}
|
||||
|
||||
label l;
|
||||
if (regionDict.readIfPresent<label>("blockLevel", l))
|
||||
{
|
||||
regionBlockLevel[surfI].insert(regionI, l);
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
@ -432,6 +445,8 @@ Foam::refinementSurfaces::refinementSurfaces
|
||||
perpendicularAngle_.setSize(nRegions);
|
||||
perpendicularAngle_ = -GREAT;
|
||||
patchInfo_.setSize(nRegions);
|
||||
blockLevel_.setSize(nRegions);
|
||||
blockLevel_ = labelMax;
|
||||
|
||||
|
||||
forAll(globalMinLevel, surfI)
|
||||
@ -458,6 +473,7 @@ Foam::refinementSurfaces::refinementSurfaces
|
||||
globalPatchInfo[surfI].clone()
|
||||
);
|
||||
}
|
||||
blockLevel_[globalRegionI] = globalBlockLevel[surfI];
|
||||
}
|
||||
|
||||
// Overwrite with region specific information
|
||||
@ -490,6 +506,12 @@ Foam::refinementSurfaces::refinementSurfaces
|
||||
|
||||
patchInfo_.set(globalRegionI, dict.clone());
|
||||
}
|
||||
|
||||
forAllConstIter(Map<label>, regionBlockLevel[surfI], iter)
|
||||
{
|
||||
label globalRegionI = regionOffset_[surfI] + iter.key();
|
||||
blockLevel_[globalRegionI] = regionBlockLevel[surfI][iter.key()];
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
@ -903,13 +925,14 @@ void Foam::refinementSurfaces::findHigherIntersection
|
||||
}
|
||||
|
||||
|
||||
void Foam::refinementSurfaces::findAllHigherIntersections
|
||||
void Foam::refinementSurfaces::findAllIntersections
|
||||
(
|
||||
const pointField& start,
|
||||
const pointField& end,
|
||||
const labelList& currentLevel, // current cell refinement level
|
||||
|
||||
const labelList& globalRegionLevel,
|
||||
const labelList& globalMinLevel,
|
||||
const labelList& globalMaxLevel,
|
||||
|
||||
List<vectorList>& surfaceNormal,
|
||||
labelListList& surfaceLevel
|
||||
@ -976,7 +999,11 @@ void Foam::refinementSurfaces::findAllHigherIntersections
|
||||
label region = globalRegion(surfI, surfRegion[i]);
|
||||
label pointI = pointMap[i];
|
||||
|
||||
if (globalRegionLevel[region] > currentLevel[pointI])
|
||||
if
|
||||
(
|
||||
currentLevel[pointI] >= globalMinLevel[region]
|
||||
&& currentLevel[pointI] < globalMaxLevel[region]
|
||||
)
|
||||
{
|
||||
// Append to pointI info
|
||||
label sz = surfaceNormal[pointI].size();
|
||||
@ -984,20 +1011,21 @@ void Foam::refinementSurfaces::findAllHigherIntersections
|
||||
surfaceNormal[pointI][sz] = surfNormal[i];
|
||||
|
||||
surfaceLevel[pointI].setSize(sz+1);
|
||||
surfaceLevel[pointI][sz] = globalRegionLevel[region];
|
||||
surfaceLevel[pointI][sz] = globalMaxLevel[region];
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
void Foam::refinementSurfaces::findAllHigherIntersections
|
||||
void Foam::refinementSurfaces::findAllIntersections
|
||||
(
|
||||
const pointField& start,
|
||||
const pointField& end,
|
||||
const labelList& currentLevel, // current cell refinement level
|
||||
|
||||
const labelList& globalRegionLevel,
|
||||
const labelList& globalMinLevel,
|
||||
const labelList& globalMaxLevel,
|
||||
|
||||
List<pointList>& surfaceLocation,
|
||||
List<vectorList>& surfaceNormal,
|
||||
@ -1063,7 +1091,11 @@ void Foam::refinementSurfaces::findAllHigherIntersections
|
||||
label region = globalRegion(surfI, surfRegion[i]);
|
||||
label pointI = pointMap[i];
|
||||
|
||||
if (globalRegionLevel[region] > currentLevel[pointI])
|
||||
if
|
||||
(
|
||||
currentLevel[pointI] >= globalMinLevel[region]
|
||||
&& currentLevel[pointI] < globalMaxLevel[region]
|
||||
)
|
||||
{
|
||||
// Append to pointI info
|
||||
label sz = surfaceNormal[pointI].size();
|
||||
@ -1074,7 +1106,9 @@ void Foam::refinementSurfaces::findAllHigherIntersections
|
||||
surfaceNormal[pointI][sz] = surfNormal[i];
|
||||
|
||||
surfaceLevel[pointI].setSize(sz+1);
|
||||
surfaceLevel[pointI][sz] = globalRegionLevel[region];
|
||||
// Level should just be higher than provided point level.
|
||||
// Actual value is not important.
|
||||
surfaceLevel[pointI][sz] = globalMaxLevel[region];
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
@ -88,6 +88,10 @@ class refinementSurfaces
|
||||
//- From global region number to small-gap level
|
||||
labelList gapLevel_;
|
||||
|
||||
//- From global region number to cell level at which blockage detection
|
||||
// needs to apply
|
||||
labelList blockLevel_;
|
||||
|
||||
//- From global region number to small-gap level specification
|
||||
List<FixedList<label, 3>> extendedGapLevel_;
|
||||
|
||||
@ -202,6 +206,13 @@ public:
|
||||
return gapLevel_;
|
||||
}
|
||||
|
||||
//- From global region number to cell level at which blockage
|
||||
//- detection is applied
|
||||
const labelList& blockLevel() const
|
||||
{
|
||||
return blockLevel_;
|
||||
}
|
||||
|
||||
//- From global region number to specification of gap and its
|
||||
// refinement: 3 labels specifying
|
||||
// - minimum wanted number of cells in the gap
|
||||
@ -287,25 +298,31 @@ public:
|
||||
labelList& surfaceLevel
|
||||
) const;
|
||||
|
||||
//- Find all intersections of edge. Unsorted order.
|
||||
void findAllHigherIntersections
|
||||
//- Find all intersections of edge with any surface with applicable
|
||||
// min/max refinement level. Unsorted order.
|
||||
void findAllIntersections
|
||||
(
|
||||
const pointField& start,
|
||||
const pointField& end,
|
||||
const labelList& currentLevel, // current cell refinement level
|
||||
const labelList& globalRegionLevel, // level per surfregion
|
||||
|
||||
const labelList& globalMinLevel, // level per surfregion
|
||||
const labelList& globalMaxLevel, // level per surfregion
|
||||
|
||||
List<vectorList>& surfaceNormal,
|
||||
labelListList& surfaceLevel
|
||||
) const;
|
||||
|
||||
//- Find all intersections of edge. Unsorted order.
|
||||
void findAllHigherIntersections
|
||||
//- Find all intersections of edge with any surface with applicable
|
||||
// min/max refinement level. Unsorted order.
|
||||
void findAllIntersections
|
||||
(
|
||||
const pointField& start,
|
||||
const pointField& end,
|
||||
const labelList& currentLevel, // current cell refinement level
|
||||
const labelList& globalRegionLevel, // level per surfregion
|
||||
|
||||
const labelList& globalMinLevel, // level per surfregion
|
||||
const labelList& globalMaxLevel, // level per surfregion
|
||||
|
||||
List<pointList>& surfaceLocation,
|
||||
List<vectorList>& surfaceNormal,
|
||||
|
||||
@ -193,6 +193,18 @@ public:
|
||||
return shells_;
|
||||
}
|
||||
|
||||
//- Per shell, per region the small-gap level specification
|
||||
const List<List<FixedList<label, 3>>>& extendedGapLevel() const
|
||||
{
|
||||
return extendedGapLevel_;
|
||||
}
|
||||
|
||||
//- Per shell, per region the small-gap level specification
|
||||
const List<List<volumeType>>& extendedGapMode() const
|
||||
{
|
||||
return extendedGapMode_;
|
||||
}
|
||||
|
||||
// Query
|
||||
|
||||
//- Highest shell level
|
||||
|
||||
@ -2,7 +2,7 @@
|
||||
========= |
|
||||
\\ / F ield | OpenFOAM: The Open Source CFD Toolbox
|
||||
\\ / O peration |
|
||||
\\ / A nd | Copyright (C) 2015-2018 OpenCFD Ltd.
|
||||
\\ / A nd | Copyright (C) 2015-2019 OpenCFD Ltd.
|
||||
\\/ M anipulation |
|
||||
-------------------------------------------------------------------------------
|
||||
| Copyright (C) 2011-2015 OpenFOAM Foundation
|
||||
@ -92,6 +92,7 @@ Foam::refinementParameters::refinementParameters
|
||||
dict.lookupOrDefault<Switch>("interfaceRefine", true)
|
||||
),
|
||||
nErodeCellZone_(dict.lookupOrDefault<label>("nCellZoneErodeIter", 0)),
|
||||
nFilterIter_(dict.lookupOrDefault<label>("nFilterIter", 2)),
|
||||
dryRun_(dryRun)
|
||||
{
|
||||
point locationInMesh;
|
||||
|
||||
@ -2,7 +2,7 @@
|
||||
========= |
|
||||
\\ / F ield | OpenFOAM: The Open Source CFD Toolbox
|
||||
\\ / O peration |
|
||||
\\ / A nd | Copyright (C) 2015 OpenCFD Ltd.
|
||||
\\ / A nd | Copyright (C) 2015-2019 OpenCFD Ltd.
|
||||
\\/ M anipulation |
|
||||
-------------------------------------------------------------------------------
|
||||
| Copyright (C) 2011-2014 OpenFOAM Foundation
|
||||
@ -90,7 +90,7 @@ class refinementParameters
|
||||
wordList zonesInMesh_;
|
||||
|
||||
//- Information on how to handle faces on faceZones
|
||||
dictionary faceZoneControls_;
|
||||
const dictionary faceZoneControls_;
|
||||
|
||||
|
||||
//- FaceZone faces allowed which have owner and neighbour in same
|
||||
@ -110,6 +110,8 @@ class refinementParameters
|
||||
|
||||
const label nErodeCellZone_;
|
||||
|
||||
const label nFilterIter_;
|
||||
|
||||
const bool dryRun_;
|
||||
|
||||
|
||||
@ -219,11 +221,19 @@ public:
|
||||
return interfaceRefine_;
|
||||
}
|
||||
|
||||
//- Number of iterations of erosion to get a consistent cellZone
|
||||
label nErodeCellZone() const
|
||||
{
|
||||
return nErodeCellZone_;
|
||||
}
|
||||
|
||||
//- Number of iterations of infill/erosion to get a smoother
|
||||
// blockage
|
||||
label nFilterIter() const
|
||||
{
|
||||
return nFilterIter_;
|
||||
}
|
||||
|
||||
|
||||
// Other
|
||||
|
||||
|
||||
@ -549,6 +549,22 @@ Foam::label Foam::snappyRefineDriver::gapOnlyRefine
|
||||
|
||||
if (debug&meshRefinement::MESH)
|
||||
{
|
||||
Pout<< "Writing current mesh to time "
|
||||
<< meshRefiner_.timeName() << endl;
|
||||
meshRefiner_.write
|
||||
(
|
||||
meshRefinement::debugType(debug),
|
||||
meshRefinement::writeType
|
||||
(
|
||||
meshRefinement::writeLevel()
|
||||
| meshRefinement::WRITEMESH
|
||||
),
|
||||
mesh.time().path()/meshRefiner_.timeName()
|
||||
);
|
||||
Pout<< "Dumped mesh in = "
|
||||
<< mesh.time().cpuTimeIncrement() << " s\n" << nl << endl;
|
||||
|
||||
|
||||
Pout<< "Dumping " << candidateCells.size()
|
||||
<< " cells to cellSet candidateCellsFromGap." << endl;
|
||||
cellSet c(mesh, "candidateCellsFromGap", candidateCells);
|
||||
@ -716,6 +732,56 @@ Foam::label Foam::snappyRefineDriver::gapOnlyRefine
|
||||
}
|
||||
|
||||
|
||||
Foam::label Foam::snappyRefineDriver::surfaceProximityBlock
|
||||
(
|
||||
const refinementParameters& refineParams,
|
||||
const label maxIter
|
||||
)
|
||||
{
|
||||
if (refineParams.minRefineCells() == -1)
|
||||
{
|
||||
// Special setting to be able to restart shm on meshes with inconsistent
|
||||
// cellLevel/pointLevel
|
||||
return 0;
|
||||
}
|
||||
|
||||
fvMesh& mesh = meshRefiner_.mesh();
|
||||
|
||||
if (min(meshRefiner_.surfaces().blockLevel()) == labelMax)
|
||||
{
|
||||
return 0;
|
||||
}
|
||||
|
||||
label iter = 0;
|
||||
|
||||
for (iter = 0; iter < maxIter; iter++)
|
||||
{
|
||||
Info<< nl
|
||||
<< "Gap blocking iteration " << iter << nl
|
||||
<< "------------------------" << nl
|
||||
<< endl;
|
||||
|
||||
|
||||
// Determine cells to block
|
||||
// ~~~~~~~~~~~~~~~~~~~~~~~~
|
||||
|
||||
meshRefiner_.removeGapCells
|
||||
(
|
||||
refineParams.planarAngle(),
|
||||
meshRefiner_.surfaces().blockLevel(),
|
||||
globalToMasterPatch_,
|
||||
refineParams.nFilterIter()
|
||||
);
|
||||
|
||||
if (debug)
|
||||
{
|
||||
const_cast<Time&>(mesh.time())++;
|
||||
}
|
||||
}
|
||||
return iter;
|
||||
}
|
||||
|
||||
|
||||
Foam::label Foam::snappyRefineDriver::bigGapOnlyRefine
|
||||
(
|
||||
const refinementParameters& refineParams,
|
||||
@ -787,6 +853,21 @@ Foam::label Foam::snappyRefineDriver::bigGapOnlyRefine
|
||||
|
||||
if (debug&meshRefinement::MESH)
|
||||
{
|
||||
Pout<< "Writing current mesh to time "
|
||||
<< meshRefiner_.timeName() << endl;
|
||||
meshRefiner_.write
|
||||
(
|
||||
meshRefinement::debugType(debug),
|
||||
meshRefinement::writeType
|
||||
(
|
||||
meshRefinement::writeLevel()
|
||||
| meshRefinement::WRITEMESH
|
||||
),
|
||||
mesh.time().path()/meshRefiner_.timeName()
|
||||
);
|
||||
Pout<< "Dumped mesh in = "
|
||||
<< mesh.time().cpuTimeIncrement() << " s\n" << nl << endl;
|
||||
|
||||
Pout<< "Dumping " << candidateCells.size()
|
||||
<< " cells to cellSet candidateCellsFromBigGap." << endl;
|
||||
cellSet c(mesh, "candidateCellsFromBigGap", candidateCells);
|
||||
@ -1421,7 +1502,7 @@ void Foam::snappyRefineDriver::removeInsideCells
|
||||
);
|
||||
|
||||
// Fix any additional (e.g. locationsOutsideMesh). Note: probably not
|
||||
// nessecary.
|
||||
// necessary.
|
||||
meshRefiner_.splitMesh
|
||||
(
|
||||
nBufferLayers, // nBufferLayers
|
||||
@ -2859,6 +2940,13 @@ void Foam::snappyRefineDriver::doRefine
|
||||
100 // maxIter
|
||||
);
|
||||
|
||||
// Remove cells inbetween two surfaces
|
||||
surfaceProximityBlock
|
||||
(
|
||||
refineParams,
|
||||
1 //100 // maxIter
|
||||
);
|
||||
|
||||
// Remove cells (a certain distance) beyond surface intersections
|
||||
removeInsideCells
|
||||
(
|
||||
|
||||
@ -134,6 +134,13 @@ class snappyRefineDriver
|
||||
const label maxIter
|
||||
);
|
||||
|
||||
//- Block all cells in small gaps
|
||||
label surfaceProximityBlock
|
||||
(
|
||||
const refinementParameters& refineParams,
|
||||
const label maxIter
|
||||
);
|
||||
|
||||
//- Refine all cells in large gaps
|
||||
label bigGapOnlyRefine
|
||||
(
|
||||
|
||||
@ -106,7 +106,7 @@ Foam::fileName Foam::triSurfaceMesh::checkFile
|
||||
{
|
||||
const fileName rawFName(fName);
|
||||
|
||||
fName = relativeFilePath(io, fName, isGlobal);
|
||||
fName = relativeFilePath(io, rawFName, isGlobal);
|
||||
|
||||
if (!exists(fName))
|
||||
{
|
||||
|
||||
@ -0,0 +1,21 @@
|
||||
/*--------------------------------*- C++ -*----------------------------------*\
|
||||
| ========= | |
|
||||
| \\ / F ield | OpenFOAM: The Open Source CFD Toolbox |
|
||||
| \\ / O peration | Version: v1806 |
|
||||
| \\ / A nd | Web: www.OpenFOAM.com |
|
||||
| \\/ M anipulation | |
|
||||
\*---------------------------------------------------------------------------*/
|
||||
FoamFile
|
||||
{
|
||||
version 2.0;
|
||||
format binary;
|
||||
class cellSet;
|
||||
arch "LSB;label=32;scalar=64";
|
||||
location "0/polyMesh/sets";
|
||||
object cellsToRemove;
|
||||
}
|
||||
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
|
||||
|
||||
0()
|
||||
|
||||
// ************************************************************************* //
|
||||
7
tutorials/mesh/snappyHexMesh/opposite_walls/Allclean
Executable file
7
tutorials/mesh/snappyHexMesh/opposite_walls/Allclean
Executable file
@ -0,0 +1,7 @@
|
||||
#!/bin/sh
|
||||
cd ${0%/*} || exit 1 # Run from this directory
|
||||
. $WM_PROJECT_DIR/bin/tools/CleanFunctions # Tutorial clean functions
|
||||
|
||||
cleanCase
|
||||
|
||||
#------------------------------------------------------------------------------
|
||||
15
tutorials/mesh/snappyHexMesh/opposite_walls/Allrun
Executable file
15
tutorials/mesh/snappyHexMesh/opposite_walls/Allrun
Executable file
@ -0,0 +1,15 @@
|
||||
#!/bin/sh
|
||||
cd ${0%/*} || exit 1 # Run from this directory
|
||||
. $WM_PROJECT_DIR/bin/tools/RunFunctions # Tutorial run functions
|
||||
|
||||
runApplication blockMesh
|
||||
|
||||
runApplication snappyHexMesh
|
||||
|
||||
#runApplication decomposePar
|
||||
#
|
||||
#runParallel snappyHexMesh -overwrite
|
||||
#
|
||||
#runApplication reconstructParMesh -constant
|
||||
|
||||
#------------------------------------------------------------------------------
|
||||
@ -0,0 +1,702 @@
|
||||
solid ascii
|
||||
facet normal 0.0661619 -0.997809 0
|
||||
outer loop
|
||||
vertex -3.29359 0.155981 0.0271616
|
||||
vertex -3.27701 0.157081 0.0270155
|
||||
vertex -3.29359 0.155981 5.02716
|
||||
endloop
|
||||
endfacet
|
||||
facet normal 0.0661619 -0.997809 0
|
||||
outer loop
|
||||
vertex -3.29359 0.155981 5.02716
|
||||
vertex -3.27701 0.157081 0.0270155
|
||||
vertex -3.27701 0.157081 5.02702
|
||||
endloop
|
||||
endfacet
|
||||
facet normal 0.0628737 -0.998021 0
|
||||
outer loop
|
||||
vertex -3.27701 0.157081 0.0270155
|
||||
vertex -3.22853 0.160134 0.0265803
|
||||
vertex -3.27701 0.157081 5.02702
|
||||
endloop
|
||||
endfacet
|
||||
facet normal 0.0628737 -0.998021 0
|
||||
outer loop
|
||||
vertex -3.27701 0.157081 5.02702
|
||||
vertex -3.22853 0.160134 0.0265803
|
||||
vertex -3.22853 0.160134 5.02658
|
||||
endloop
|
||||
endfacet
|
||||
facet normal 0.0590454 -0.998255 0
|
||||
outer loop
|
||||
vertex -3.22853 0.160134 0.0265803
|
||||
vertex -3.15011 0.164773 0.0258607
|
||||
vertex -3.22853 0.160134 5.02658
|
||||
endloop
|
||||
endfacet
|
||||
facet normal 0.0590454 -0.998255 0
|
||||
outer loop
|
||||
vertex -3.22853 0.160134 5.02658
|
||||
vertex -3.15011 0.164773 0.0258607
|
||||
vertex -3.15011 0.164773 5.02586
|
||||
endloop
|
||||
endfacet
|
||||
facet normal 0.054922 -0.998491 0
|
||||
outer loop
|
||||
vertex -3.15011 0.164773 0.0258607
|
||||
vertex -3.04367 0.170628 0.0248616
|
||||
vertex -3.15011 0.164773 5.02586
|
||||
endloop
|
||||
endfacet
|
||||
facet normal 0.054922 -0.998491 0
|
||||
outer loop
|
||||
vertex -3.15011 0.164773 5.02586
|
||||
vertex -3.04367 0.170628 0.0248616
|
||||
vertex -3.04367 0.170628 5.02486
|
||||
endloop
|
||||
endfacet
|
||||
facet normal 0.050508 -0.998724 0
|
||||
outer loop
|
||||
vertex -3.04367 0.170628 0.0248616
|
||||
vertex -2.91114 0.17733 0.0235877
|
||||
vertex -3.04367 0.170628 5.02486
|
||||
endloop
|
||||
endfacet
|
||||
facet normal 0.050508 -0.998724 0
|
||||
outer loop
|
||||
vertex -3.04367 0.170628 5.02486
|
||||
vertex -2.91114 0.17733 0.0235877
|
||||
vertex -2.91114 0.17733 5.02359
|
||||
endloop
|
||||
endfacet
|
||||
facet normal 0.0457832 -0.998951 0
|
||||
outer loop
|
||||
vertex -2.91114 0.17733 0.0235877
|
||||
vertex -2.75447 0.184511 0.0220438
|
||||
vertex -2.91114 0.17733 5.02359
|
||||
endloop
|
||||
endfacet
|
||||
facet normal 0.0457832 -0.998951 0
|
||||
outer loop
|
||||
vertex -2.91114 0.17733 5.02359
|
||||
vertex -2.75447 0.184511 0.0220438
|
||||
vertex -2.75447 0.184511 5.02204
|
||||
endloop
|
||||
endfacet
|
||||
facet normal 0.0407187 -0.999171 0
|
||||
outer loop
|
||||
vertex -2.75447 0.184511 0.0220438
|
||||
vertex -2.57557 0.191801 0.0202347
|
||||
vertex -2.75447 0.184511 5.02204
|
||||
endloop
|
||||
endfacet
|
||||
facet normal 0.0407187 -0.999171 0
|
||||
outer loop
|
||||
vertex -2.75447 0.184511 5.02204
|
||||
vertex -2.57557 0.191801 0.0202347
|
||||
vertex -2.57557 0.191801 5.02023
|
||||
endloop
|
||||
endfacet
|
||||
facet normal 0.0352794 -0.999377 0
|
||||
outer loop
|
||||
vertex -2.57557 0.191801 0.0202347
|
||||
vertex -2.3764 0.198832 0.0181651
|
||||
vertex -2.57557 0.191801 5.02023
|
||||
endloop
|
||||
endfacet
|
||||
facet normal 0.0352794 -0.999377 0
|
||||
outer loop
|
||||
vertex -2.57557 0.191801 5.02023
|
||||
vertex -2.3764 0.198832 0.0181651
|
||||
vertex -2.3764 0.198832 5.01817
|
||||
endloop
|
||||
endfacet
|
||||
facet normal 0.0294239 -0.999567 0
|
||||
outer loop
|
||||
vertex -2.3764 0.198832 0.0181651
|
||||
vertex -2.15887 0.205236 0.0158399
|
||||
vertex -2.3764 0.198832 5.01817
|
||||
endloop
|
||||
endfacet
|
||||
facet normal 0.0294239 -0.999567 0
|
||||
outer loop
|
||||
vertex -2.3764 0.198832 5.01817
|
||||
vertex -2.15887 0.205236 0.0158399
|
||||
vertex -2.15887 0.205236 5.01584
|
||||
endloop
|
||||
endfacet
|
||||
facet normal 0.023104 -0.999733 0
|
||||
outer loop
|
||||
vertex -2.15887 0.205236 0.0158399
|
||||
vertex -1.92493 0.210642 0.0132637
|
||||
vertex -2.15887 0.205236 5.01584
|
||||
endloop
|
||||
endfacet
|
||||
facet normal 0.023104 -0.999733 0
|
||||
outer loop
|
||||
vertex -2.15887 0.205236 5.01584
|
||||
vertex -1.92493 0.210642 0.0132637
|
||||
vertex -1.92493 0.210642 5.01326
|
||||
endloop
|
||||
endfacet
|
||||
facet normal 0.0162636 -0.999868 0
|
||||
outer loop
|
||||
vertex -1.92493 0.210642 0.0132637
|
||||
vertex -1.6765 0.214683 0.0104414
|
||||
vertex -1.92493 0.210642 5.01326
|
||||
endloop
|
||||
endfacet
|
||||
facet normal 0.0162636 -0.999868 0
|
||||
outer loop
|
||||
vertex -1.92493 0.210642 5.01326
|
||||
vertex -1.6765 0.214683 0.0104414
|
||||
vertex -1.6765 0.214683 5.01044
|
||||
endloop
|
||||
endfacet
|
||||
facet normal 0.00883721 -0.999961 0
|
||||
outer loop
|
||||
vertex -1.6765 0.214683 0.0104414
|
||||
vertex -1.41553 0.216989 0.00737764
|
||||
vertex -1.6765 0.214683 5.01044
|
||||
endloop
|
||||
endfacet
|
||||
facet normal 0.00883721 -0.999961 0
|
||||
outer loop
|
||||
vertex -1.6765 0.214683 5.01044
|
||||
vertex -1.41553 0.216989 0.00737764
|
||||
vertex -1.41553 0.216989 5.00738
|
||||
endloop
|
||||
endfacet
|
||||
facet normal 0.000747672 -1 0
|
||||
outer loop
|
||||
vertex -1.41553 0.216989 0.00737764
|
||||
vertex -1.14395 0.217192 0.00407733
|
||||
vertex -1.41553 0.216989 5.00738
|
||||
endloop
|
||||
endfacet
|
||||
facet normal 0.000747672 -1 0
|
||||
outer loop
|
||||
vertex -1.41553 0.216989 5.00738
|
||||
vertex -1.14395 0.217192 0.00407733
|
||||
vertex -1.14395 0.217192 5.00408
|
||||
endloop
|
||||
endfacet
|
||||
facet normal -0.00809571 -0.999967 0
|
||||
outer loop
|
||||
vertex -1.14395 0.217192 0.00407733
|
||||
vertex -0.863677 0.214923 0.000545189
|
||||
vertex -1.14395 0.217192 5.00408
|
||||
endloop
|
||||
endfacet
|
||||
facet normal -0.00809571 -0.999967 0
|
||||
outer loop
|
||||
vertex -1.14395 0.217192 5.00408
|
||||
vertex -0.863677 0.214923 0.000545189
|
||||
vertex -0.863677 0.214923 5.00055
|
||||
endloop
|
||||
endfacet
|
||||
facet normal -0.0176094 -0.999845 0
|
||||
outer loop
|
||||
vertex -0.863677 0.214923 0.000545189
|
||||
vertex -0.576681 0.209869 -0.00320975
|
||||
vertex -0.863677 0.214923 5.00055
|
||||
endloop
|
||||
endfacet
|
||||
facet normal -0.0176094 -0.999845 0
|
||||
outer loop
|
||||
vertex -0.863677 0.214923 5.00055
|
||||
vertex -0.576681 0.209869 -0.00320975
|
||||
vertex -0.576681 0.209869 4.99679
|
||||
endloop
|
||||
endfacet
|
||||
facet normal -0.0267547 -0.999642 0
|
||||
outer loop
|
||||
vertex -0.576681 0.209869 -0.00320975
|
||||
vertex -0.285042 0.202063 -0.00715164
|
||||
vertex -0.576681 0.209869 4.99679
|
||||
endloop
|
||||
endfacet
|
||||
facet normal -0.0267547 -0.999642 0
|
||||
outer loop
|
||||
vertex -0.576681 0.209869 4.99679
|
||||
vertex -0.285042 0.202063 -0.00715164
|
||||
vertex -0.285042 0.202063 4.99285
|
||||
endloop
|
||||
endfacet
|
||||
facet normal -0.0352891 -0.999377 0
|
||||
outer loop
|
||||
vertex -0.285042 0.202063 -0.00715164
|
||||
vertex 0.00910685 0.191676 -0.0112343
|
||||
vertex -0.285042 0.202063 4.99285
|
||||
endloop
|
||||
endfacet
|
||||
facet normal -0.0352891 -0.999377 0
|
||||
outer loop
|
||||
vertex -0.285042 0.202063 4.99285
|
||||
vertex 0.00910685 0.191676 -0.0112343
|
||||
vertex 0.00910685 0.191676 4.98877
|
||||
endloop
|
||||
endfacet
|
||||
facet normal -0.043412 -0.999057 0
|
||||
outer loop
|
||||
vertex 0.00910685 0.191676 -0.0112343
|
||||
vertex 0.303633 0.178878 -0.0154114
|
||||
vertex 0.00910685 0.191676 4.98877
|
||||
endloop
|
||||
endfacet
|
||||
facet normal -0.043412 -0.999057 0
|
||||
outer loop
|
||||
vertex 0.00910685 0.191676 4.98877
|
||||
vertex 0.303633 0.178878 -0.0154114
|
||||
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|
||||
endloop
|
||||
endfacet
|
||||
facet normal -0.0513019 -0.998683 0
|
||||
outer loop
|
||||
vertex 0.303633 0.178878 -0.0154114
|
||||
vertex 0.596402 0.163839 -0.0196367
|
||||
vertex 0.303633 0.178878 4.98459
|
||||
endloop
|
||||
endfacet
|
||||
facet normal -0.0513019 -0.998683 0
|
||||
outer loop
|
||||
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|
||||
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|
||||
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|
||||
endloop
|
||||
endfacet
|
||||
facet normal -0.0591281 -0.99825 0
|
||||
outer loop
|
||||
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|
||||
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|
||||
vertex 0.596402 0.163839 4.98036
|
||||
endloop
|
||||
endfacet
|
||||
facet normal -0.0591281 -0.99825 0
|
||||
outer loop
|
||||
vertex 0.596402 0.163839 4.98036
|
||||
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|
||||
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|
||||
endloop
|
||||
endfacet
|
||||
facet normal -0.0670644 -0.997749 0
|
||||
outer loop
|
||||
vertex 0.885281 0.146728 -0.023864
|
||||
vertex 1.16814 0.127716 -0.028047
|
||||
vertex 0.885281 0.146728 4.97614
|
||||
endloop
|
||||
endfacet
|
||||
facet normal -0.0670644 -0.997749 0
|
||||
outer loop
|
||||
vertex 0.885281 0.146728 4.97614
|
||||
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|
||||
vertex 1.16814 0.127716 4.97195
|
||||
endloop
|
||||
endfacet
|
||||
facet normal -0.0753008 -0.997161 0
|
||||
outer loop
|
||||
vertex 1.16814 0.127716 -0.028047
|
||||
vertex 1.44283 0.106972 -0.0321394
|
||||
vertex 1.16814 0.127716 4.97195
|
||||
endloop
|
||||
endfacet
|
||||
facet normal -0.0753008 -0.997161 0
|
||||
outer loop
|
||||
vertex 1.16814 0.127716 4.97195
|
||||
vertex 1.44283 0.106972 -0.0321394
|
||||
vertex 1.44283 0.106972 4.96786
|
||||
endloop
|
||||
endfacet
|
||||
facet normal -0.0840617 -0.996461 0
|
||||
outer loop
|
||||
vertex 1.44283 0.106972 -0.0321394
|
||||
vertex 1.70724 0.0846666 -0.0360951
|
||||
vertex 1.44283 0.106972 4.96786
|
||||
endloop
|
||||
endfacet
|
||||
facet normal -0.0840617 -0.996461 0
|
||||
outer loop
|
||||
vertex 1.44283 0.106972 4.96786
|
||||
vertex 1.70724 0.0846666 -0.0360951
|
||||
vertex 1.70724 0.0846666 4.9639
|
||||
endloop
|
||||
endfacet
|
||||
facet normal -0.0936296 -0.995607 0
|
||||
outer loop
|
||||
vertex 1.70724 0.0846666 -0.0360951
|
||||
vertex 1.95922 0.0609695 -0.0398677
|
||||
vertex 1.70724 0.0846666 4.9639
|
||||
endloop
|
||||
endfacet
|
||||
facet normal -0.0936296 -0.995607 0
|
||||
outer loop
|
||||
vertex 1.70724 0.0846666 4.9639
|
||||
vertex 1.95922 0.0609695 -0.0398677
|
||||
vertex 1.95922 0.0609695 4.96013
|
||||
endloop
|
||||
endfacet
|
||||
facet normal -0.104381 -0.994537 0
|
||||
outer loop
|
||||
vertex 1.95922 0.0609695 -0.0398677
|
||||
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|
||||
vertex 1.95922 0.0609695 4.96013
|
||||
endloop
|
||||
endfacet
|
||||
facet normal -0.104381 -0.994537 0
|
||||
outer loop
|
||||
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|
||||
vertex 2.19665 0.0360507 -0.043411
|
||||
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|
||||
endloop
|
||||
endfacet
|
||||
facet normal -0.11685 -0.99315 0
|
||||
outer loop
|
||||
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|
||||
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|
||||
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|
||||
endloop
|
||||
endfacet
|
||||
facet normal -0.11685 -0.99315 0
|
||||
outer loop
|
||||
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|
||||
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|
||||
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|
||||
endloop
|
||||
endfacet
|
||||
facet normal -0.131833 -0.991272 0
|
||||
outer loop
|
||||
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|
||||
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|
||||
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|
||||
endloop
|
||||
endfacet
|
||||
facet normal -0.131833 -0.991272 0
|
||||
outer loop
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@ -0,0 +1,98 @@
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/*--------------------------------*- C++ -*----------------------------------*\
|
||||
| ========= | |
|
||||
| \\ / F ield | OpenFOAM: The Open Source CFD Toolbox |
|
||||
| \\ / O peration | Version: v1806 |
|
||||
| \\ / A nd | Web: www.OpenFOAM.com |
|
||||
| \\/ M anipulation | |
|
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\*---------------------------------------------------------------------------*/
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FoamFile
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{
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version 2.0;
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format ascii;
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class dictionary;
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object blockMeshDict;
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}
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// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
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scale 1;
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vertices
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( 5 -3 5)
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);
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blocks
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(
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);
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edges
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(
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);
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type patch;
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faces
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}
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minX
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type patch;
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faces
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);
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}
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{
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type patch;
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faces
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);
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}
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minY
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{
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type patch;
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faces
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(
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);
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}
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minZ
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{
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type patch;
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faces
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}
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maxZ
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type patch;
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|
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// ************************************************************************* //
|
||||
@ -0,0 +1,49 @@
|
||||
/*--------------------------------*- C++ -*----------------------------------*\
|
||||
| ========= | |
|
||||
| \\ / F ield | OpenFOAM: The Open Source CFD Toolbox |
|
||||
| \\ / O peration | Version: v1806 s |
|
||||
| \\ / A nd | Web: www.OpenFOAM.com |
|
||||
| \\/ M anipulation | |
|
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\*---------------------------------------------------------------------------*/
|
||||
FoamFile
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{
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version 2.0;
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format ascii;
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class dictionary;
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location "system";
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object controlDict;
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}
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// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
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application snappyHexMesh;
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startFrom startTime;
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startTime 0;
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stopAt endTime;
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|
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endTime 2000;
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deltaT 1;
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writeControl timeStep;
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writeInterval 100;
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purgeWrite 0;
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writeFormat binary;
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|
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writePrecision 6;
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|
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writeCompression off;
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|
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timeFormat general;
|
||||
|
||||
timePrecision 6;
|
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|
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runTimeModifiable true;
|
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|
||||
|
||||
// ************************************************************************* //
|
||||
@ -0,0 +1,30 @@
|
||||
/*--------------------------------*- C++ -*----------------------------------*\
|
||||
| ========= | |
|
||||
| \\ / F ield | OpenFOAM: The Open Source CFD Toolbox |
|
||||
| \\ / O peration | Version: v1806 |
|
||||
| \\ / A nd | Web: www.OpenFOAM.com |
|
||||
| \\/ M anipulation | |
|
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\*---------------------------------------------------------------------------*/
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FoamFile
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{
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version 2.0;
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||||
format ascii;
|
||||
class dictionary;
|
||||
object decomposeParDict;
|
||||
}
|
||||
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
|
||||
|
||||
numberOfSubdomains 8;
|
||||
|
||||
method hierarchical;
|
||||
|
||||
coeffs
|
||||
{
|
||||
n (2 2 2);
|
||||
//delta 0.001; // default=0.001
|
||||
//order xyz; // default=xzy
|
||||
dataFile "cellDecomposition";
|
||||
}
|
||||
|
||||
|
||||
// ************************************************************************* //
|
||||
57
tutorials/mesh/snappyHexMesh/opposite_walls/system/fvSchemes
Normal file
57
tutorials/mesh/snappyHexMesh/opposite_walls/system/fvSchemes
Normal file
@ -0,0 +1,57 @@
|
||||
/*--------------------------------*- C++ -*----------------------------------*\
|
||||
| ========= | |
|
||||
| \\ / F ield | OpenFOAM: The Open Source CFD Toolbox |
|
||||
| \\ / O peration | Version: v1806 |
|
||||
| \\ / A nd | Web: www.OpenFOAM.com |
|
||||
| \\/ M anipulation | |
|
||||
\*---------------------------------------------------------------------------*/
|
||||
FoamFile
|
||||
{
|
||||
version 2.0;
|
||||
format ascii;
|
||||
class dictionary;
|
||||
location "system";
|
||||
object fvSchemes;
|
||||
}
|
||||
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
|
||||
|
||||
ddtSchemes
|
||||
{
|
||||
default steadyState;
|
||||
}
|
||||
|
||||
gradSchemes
|
||||
{
|
||||
default Gauss linear;
|
||||
}
|
||||
|
||||
divSchemes
|
||||
{
|
||||
default none;
|
||||
|
||||
div(phi,U) bounded Gauss upwind;
|
||||
div(phi,T) bounded Gauss upwind;
|
||||
div(phi,k) bounded Gauss upwind;
|
||||
div(phi,epsilon) bounded Gauss upwind;
|
||||
div(phi,R) bounded Gauss upwind;
|
||||
div(R) Gauss linear;
|
||||
div((nuEff*dev(T(grad(U))))) Gauss linear;
|
||||
}
|
||||
|
||||
laplacianSchemes
|
||||
{
|
||||
default Gauss linear limited corrected 0.333;
|
||||
}
|
||||
|
||||
interpolationSchemes
|
||||
{
|
||||
default linear;
|
||||
}
|
||||
|
||||
snGradSchemes
|
||||
{
|
||||
default limited corrected 0.333;
|
||||
}
|
||||
|
||||
|
||||
// ************************************************************************* //
|
||||
@ -0,0 +1,69 @@
|
||||
/*--------------------------------*- C++ -*----------------------------------*\
|
||||
| ========= | |
|
||||
| \\ / F ield | OpenFOAM: The Open Source CFD Toolbox |
|
||||
| \\ / O peration | Version: v1806 |
|
||||
| \\ / A nd | Web: www.OpenFOAM.com |
|
||||
| \\/ M anipulation | |
|
||||
\*---------------------------------------------------------------------------*/
|
||||
FoamFile
|
||||
{
|
||||
version 2.0;
|
||||
format ascii;
|
||||
class dictionary;
|
||||
location "system";
|
||||
object fvSolution;
|
||||
}
|
||||
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
|
||||
|
||||
solvers
|
||||
{
|
||||
p_rgh
|
||||
{
|
||||
solver PCG;
|
||||
preconditioner DIC;
|
||||
tolerance 1e-08;
|
||||
relTol 0.01;
|
||||
}
|
||||
|
||||
"(U|T|k|epsilon)"
|
||||
{
|
||||
solver PBiCGStab;
|
||||
preconditioner DILU;
|
||||
tolerance 1e-07;
|
||||
relTol 0.1;
|
||||
}
|
||||
}
|
||||
|
||||
SIMPLE
|
||||
{
|
||||
nNonOrthogonalCorrectors 2;
|
||||
pRefCell 0;
|
||||
pRefValue 0;
|
||||
|
||||
residualControl
|
||||
{
|
||||
p_rgh 1e-2;
|
||||
U 1e-4;
|
||||
T 1e-3;
|
||||
|
||||
// possibly check turbulence fields
|
||||
"(k|epsilon|omega)" 1e-3;
|
||||
}
|
||||
}
|
||||
|
||||
relaxationFactors
|
||||
{
|
||||
fields
|
||||
{
|
||||
p_rgh 0.7;
|
||||
}
|
||||
equations
|
||||
{
|
||||
U 0.2;
|
||||
T 0.5;
|
||||
"(k|epsilon)" 0.7;
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
// ************************************************************************* //
|
||||
@ -0,0 +1,21 @@
|
||||
/*--------------------------------*- C++ -*----------------------------------*\
|
||||
| ========= | |
|
||||
| \\ / F ield | OpenFOAM: The Open Source CFD Toolbox |
|
||||
| \\ / O peration | Version: v1806 |
|
||||
| \\ / A nd | Web: www.OpenFOAM.com |
|
||||
| \\/ M anipulation | |
|
||||
\*---------------------------------------------------------------------------*/
|
||||
FoamFile
|
||||
{
|
||||
version 2.0;
|
||||
format ascii;
|
||||
class dictionary;
|
||||
object meshQualityDict;
|
||||
}
|
||||
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
|
||||
|
||||
// Include defaults parameters from master dictionary
|
||||
#includeEtc "caseDicts/meshQualityDict"
|
||||
|
||||
|
||||
// ************************************************************************* //
|
||||
@ -0,0 +1,326 @@
|
||||
/*--------------------------------*- C++ -*----------------------------------*\
|
||||
| ========= | |
|
||||
| \\ / F ield | OpenFOAM: The Open Source CFD Toolbox |
|
||||
| \\ / O peration | Version: v1806 |
|
||||
| \\ / A nd | Web: www.OpenFOAM.com |
|
||||
| \\/ M anipulation | |
|
||||
\*---------------------------------------------------------------------------*/
|
||||
FoamFile
|
||||
{
|
||||
version 2.0;
|
||||
format ascii;
|
||||
class dictionary;
|
||||
object snappyHexMeshDict;
|
||||
}
|
||||
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
|
||||
|
||||
// Which of the steps to run
|
||||
castellatedMesh true;
|
||||
snap true;
|
||||
addLayers false;
|
||||
|
||||
|
||||
// Geometry. Definition of all surfaces. All surfaces are of class
|
||||
// searchableSurface.
|
||||
// Surfaces are used
|
||||
// - to specify refinement for any mesh cell intersecting it
|
||||
// - to specify refinement for any mesh cell inside/outside/near
|
||||
// - to 'snap' the mesh boundary to the surface
|
||||
geometry
|
||||
{
|
||||
gap0
|
||||
{
|
||||
file "gap_transformed0.stl";
|
||||
type triSurfaceMesh;
|
||||
}
|
||||
gap1
|
||||
{
|
||||
file "gap_transformed1.stl";
|
||||
type triSurfaceMesh;
|
||||
}
|
||||
all
|
||||
{
|
||||
type searchableBox;
|
||||
min (-1000 -1000 -1000);
|
||||
max (1000 1000 1000);
|
||||
}
|
||||
};
|
||||
|
||||
|
||||
// Settings for the castellatedMesh generation.
|
||||
castellatedMeshControls
|
||||
{
|
||||
|
||||
// Refinement parameters
|
||||
// ~~~~~~~~~~~~~~~~~~~~~
|
||||
|
||||
// If local number of cells is >= maxLocalCells on any processor
|
||||
// switches from from refinement followed by balancing
|
||||
// (current method) to (weighted) balancing before refinement.
|
||||
maxLocalCells 100000;
|
||||
|
||||
// Overall cell limit (approximately). Refinement will stop immediately
|
||||
// upon reaching this number so a refinement level might not complete.
|
||||
// Note that this is the number of cells before removing the part which
|
||||
// is not 'visible' from the keepPoint. The final number of cells might
|
||||
// actually be a lot less.
|
||||
maxGlobalCells 2000000;
|
||||
|
||||
// The surface refinement loop might spend lots of iterations refining just a
|
||||
// few cells. This setting will cause refinement to stop if <= minimumRefine
|
||||
// are selected for refinement. Note: it will at least do one iteration
|
||||
// (unless the number of cells to refine is 0)
|
||||
minRefinementCells 0;
|
||||
|
||||
// Number of buffer layers between different levels.
|
||||
// 1 means normal 2:1 refinement restriction, larger means slower
|
||||
// refinement.
|
||||
nCellsBetweenLevels 1;
|
||||
|
||||
|
||||
|
||||
// Explicit feature edge refinement
|
||||
// ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
|
||||
|
||||
// Specifies a level for any cell intersected by its edges.
|
||||
// This is a featureEdgeMesh, read from constant/triSurface for now.
|
||||
features
|
||||
(
|
||||
);
|
||||
|
||||
|
||||
|
||||
// Surface based refinement
|
||||
// ~~~~~~~~~~~~~~~~~~~~~~~~
|
||||
|
||||
// Specifies two levels for every surface. The first is the minimum level,
|
||||
// every cell intersecting a surface gets refined up to the minimum level.
|
||||
// The second level is the maximum level. Cells that 'see' multiple
|
||||
// intersections where the intersections make an
|
||||
// angle > resolveFeatureAngle get refined up to the maximum level.
|
||||
|
||||
refinementSurfaces
|
||||
{
|
||||
"gap.*"
|
||||
{
|
||||
// Surface-wise min and max refinement level
|
||||
level (2 2);
|
||||
// Additional refinement in tight gaps
|
||||
//MEJ: only to trigger entering gap finding
|
||||
//gapLevelIncrement 1;
|
||||
|
||||
//MEJ: from cell level 2 onwards start checking for opposite
|
||||
// surfaces
|
||||
//gapLevel (1 2 10);
|
||||
|
||||
//MEJ: from cell level 2 onwards start checking for opposite
|
||||
// surfaces
|
||||
blockLevel 2;
|
||||
}
|
||||
}
|
||||
|
||||
// Resolve sharp angles
|
||||
resolveFeatureAngle 60;
|
||||
|
||||
|
||||
// Region-wise refinement
|
||||
// ~~~~~~~~~~~~~~~~~~~~~~
|
||||
|
||||
// Specifies refinement level for cells in relation to a surface. One of
|
||||
// three modes
|
||||
// - distance. 'levels' specifies per distance to the surface the
|
||||
// wanted refinement level. The distances need to be specified in
|
||||
// descending order.
|
||||
// - inside. 'levels' is only one entry and only the level is used. All
|
||||
// cells inside the surface get refined up to the level. The surface
|
||||
// needs to be closed for this to be possible.
|
||||
// - outside. Same but cells outside.
|
||||
|
||||
refinementRegions
|
||||
{
|
||||
all
|
||||
{
|
||||
mode inside;
|
||||
|
||||
// Dummy base level
|
||||
levels ((10000 0));
|
||||
|
||||
// If cells
|
||||
// - have level 4..9
|
||||
// - and are in a gap < 3 cell sizes across
|
||||
// - with the gap on the inside ('inside'), outside ('outside')
|
||||
// or both ('mixed') of the surface
|
||||
// refine them
|
||||
gapLevel (100 100 100);
|
||||
gapMode inside;
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
// Mesh selection
|
||||
// ~~~~~~~~~~~~~~
|
||||
|
||||
// After refinement patches get added for all refinementSurfaces and
|
||||
// all cells intersecting the surfaces get put into these patches. The
|
||||
// section reachable from the locationInMesh is kept.
|
||||
// NOTE: This point should never be on a face, always inside a cell, even
|
||||
// after refinement.
|
||||
locationInMesh (1.5 -0.6 2.1);
|
||||
|
||||
|
||||
// Whether any faceZones (as specified in the refinementSurfaces)
|
||||
// are only on the boundary of corresponding cellZones or also allow
|
||||
// free-standing zone faces. Not used if there are no faceZones.
|
||||
allowFreeStandingZoneFaces false;
|
||||
}
|
||||
|
||||
|
||||
|
||||
// Settings for the snapping.
|
||||
snapControls
|
||||
{
|
||||
//- Number of patch smoothing iterations before finding correspondence
|
||||
// to surface
|
||||
nSmoothPatch 3;
|
||||
|
||||
//- Relative distance for points to be attracted by surface feature point
|
||||
// or edge. True distance is this factor times local
|
||||
// maximum edge length.
|
||||
tolerance 2.0;
|
||||
|
||||
//- Number of mesh displacement relaxation iterations.
|
||||
nSolveIter 30;
|
||||
|
||||
//- Maximum number of snapping relaxation iterations. Should stop
|
||||
// before upon reaching a correct mesh.
|
||||
nRelaxIter 5;
|
||||
|
||||
|
||||
// Feature snapping
|
||||
|
||||
//- Number of feature edge snapping iterations.
|
||||
// Leave out altogether to disable.
|
||||
nFeatureSnapIter 10;
|
||||
|
||||
//- Detect (geometric) features by sampling the surface (default=false)
|
||||
//implicitFeatureSnap true;
|
||||
|
||||
//- Use castellatedMeshControls::features (default = true)
|
||||
explicitFeatureSnap true;
|
||||
}
|
||||
|
||||
|
||||
|
||||
// Settings for the layer addition.
|
||||
addLayersControls
|
||||
{
|
||||
// Are the thickness parameters below relative to the undistorted
|
||||
// size of the refined cell outside layer (true) or absolute sizes (false).
|
||||
relativeSizes true;
|
||||
|
||||
// Per final patch (so not geometry!) the layer information
|
||||
layers
|
||||
{
|
||||
}
|
||||
|
||||
// Expansion factor for layer mesh
|
||||
expansionRatio 1.0;
|
||||
|
||||
// Wanted thickness of final added cell layer. If multiple layers
|
||||
// is the thickness of the layer furthest away from the wall.
|
||||
// Relative to undistorted size of cell outside layer.
|
||||
// is the thickness of the layer furthest away from the wall.
|
||||
// See relativeSizes parameter.
|
||||
finalLayerThickness 0.5;
|
||||
|
||||
// Minimum thickness of cell layer. If for any reason layer
|
||||
// cannot be above minThickness do not add layer.
|
||||
// Relative to undistorted size of cell outside layer.
|
||||
// See relativeSizes parameter.
|
||||
minThickness 0.25;
|
||||
|
||||
// If points get not extruded do nGrow layers of connected faces that are
|
||||
// also not grown. This helps convergence of the layer addition process
|
||||
// close to features.
|
||||
// Note: changed(corrected) w.r.t 1.7.x! (didn't do anything in 1.7.x)
|
||||
nGrow 0;
|
||||
|
||||
|
||||
// Advanced settings
|
||||
|
||||
// When not to extrude surface. 0 is flat surface, 90 is when two faces
|
||||
// are perpendicular
|
||||
featureAngle 60;
|
||||
|
||||
// Maximum number of snapping relaxation iterations. Should stop
|
||||
// before upon reaching a correct mesh.
|
||||
nRelaxIter 5;
|
||||
|
||||
// Number of smoothing iterations of surface normals
|
||||
nSmoothSurfaceNormals 1;
|
||||
|
||||
// Number of smoothing iterations of interior mesh movement direction
|
||||
nSmoothNormals 3;
|
||||
|
||||
// Smooth layer thickness over surface patches
|
||||
nSmoothThickness 10;
|
||||
|
||||
// Stop layer growth on highly warped cells
|
||||
maxFaceThicknessRatio 0.5;
|
||||
|
||||
// Reduce layer growth where ratio thickness to medial
|
||||
// distance is large
|
||||
maxThicknessToMedialRatio 0.3;
|
||||
|
||||
// Angle used to pick up medial axis points
|
||||
// Note: changed(corrected) w.r.t 16x! 90 degrees corresponds to 130 in 16x.
|
||||
minMedianAxisAngle 90;
|
||||
|
||||
// Create buffer region for new layer terminations
|
||||
nBufferCellsNoExtrude 0;
|
||||
|
||||
|
||||
// Overall max number of layer addition iterations. The mesher will exit
|
||||
// if it reaches this number of iterations; possibly with an illegal
|
||||
// mesh.
|
||||
nLayerIter 50;
|
||||
}
|
||||
|
||||
|
||||
|
||||
// Generic mesh quality settings. At any undoable phase these determine
|
||||
// where to undo.
|
||||
meshQualityControls
|
||||
{
|
||||
#include "meshQualityDict"
|
||||
|
||||
// Advanced
|
||||
|
||||
//- Number of error distribution iterations
|
||||
nSmoothScale 4;
|
||||
//- amount to scale back displacement at error points
|
||||
errorReduction 0.75;
|
||||
}
|
||||
|
||||
|
||||
// Advanced
|
||||
|
||||
// Merge tolerance. Is fraction of overall bounding box of initial mesh.
|
||||
// Note: the write tolerance needs to be higher than this.
|
||||
mergeTolerance 1e-6;
|
||||
|
||||
|
||||
//// Debug flags
|
||||
//debugFlags
|
||||
//(
|
||||
// mesh // write intermediate meshes
|
||||
// attraction // write attraction as .obj files
|
||||
//);
|
||||
//
|
||||
//// Write flags
|
||||
//writeFlags
|
||||
//(
|
||||
// scalarLevels // write volScalarField with cellLevel for postprocessing
|
||||
//);
|
||||
|
||||
// ************************************************************************* //
|
||||
Reference in New Issue
Block a user