void Foam::CoeffField<Foam::scalar>::setSubset
(
const CoeffField<scalar>& f,
const labelList& addr
)
{
// Check sizes
if (f.size() != addr.size())
{
FatalErrorIn
(
"void Foam::CoeffField<Foam::scalar>::setSubset\n"
"(\n"
" const CoeffField<scalar>& f,\n"
" const labelList addr\n"
")"
) << "Incompatible sizes: " << f.size() << " and " << addr.size()
<< abort(FatalError);
}
scalarField& localF = this->asScalar();
forAll (f, fI)
{
localF[addr[fI]] = f[fI];
}
}
void Foam::GAMGAgglomeration::gatherList
(
const label comm,
const labelList& procIDs,
const Type& myVal,
List<Type>& allVals,
const int tag
)
{
if (Pstream::myProcNo(comm) == procIDs[0])
{
allVals.setSize(procIDs.size());
allVals[0] = myVal;
for (label i=1; i<procIDs.size(); i++)
{
IPstream fromSlave
(
Pstream::commsTypes::scheduled,
procIDs[i],
0,
tag,
comm
);
fromSlave >> allVals[i];
}
}
// Return true if the cut edge at loop[index] is preceded by cuts through
// the edge end points.
bool Foam::geomCellLooper::edgeEndsCut
(
const labelList& loop,
const label index
) const
{
label edgeI = getEdge(loop[index]);
const edge& e = mesh().edges()[edgeI];
label prevCut = loop[(index == 0 ? loop.size()-1 : index-1)];
label nextCut = loop[(index == loop.size()-1 ? 0 : index+1)];
if (!isEdge(prevCut) && !isEdge(nextCut))
{
// Cuts before and after are both vertices. Check if both
// the edge endpoints
label v0 = getVertex(prevCut);
label v1 = getVertex(nextCut);
if
(
(v0 == e[0] && v1 == e[1])
|| (v0 == e[1] && v1 == e[0])
)
{
return true;
}
}
return false;
}
void Foam::CoeffField<Foam::scalar>::getSubset
(
CoeffField<scalar>& f,
const labelList& addr
) const
{
// Check sizes
if (f.size() != addr.size())
{
FatalErrorIn
(
"void Foam::CoeffField<Foam::scalar>::getSubset\n"
"(\n"
" CoeffField<scalar>& f,\n"
" const labelList addr\n"
") const"
) << "Incompatible sizes: " << f.size() << " and " << addr.size()
<< abort(FatalError);
}
const scalarField& localF = *this;
forAll (f, fI)
{
f[fI] = localF[addr[fI]];
}
}
// Sort points into bins according to one component. Recurses to next component.
void Foam::hierarchGeomDecomp::sortComponent
(
const label sizeTol,
const pointField& points,
const labelList& current, // slice of points to decompose
const direction componentIndex, // index in decompOrder_
const label mult, // multiplication factor for finalDecomp
labelList& finalDecomp
)
{
// Current component
label compI = decompOrder_[componentIndex];
if (debug)
{
Pout<< "sortComponent : Sorting slice of size " << current.size()
<< " in component " << compI << endl;
}
// Storage for sorted component compI
SortableList<scalar> sortedCoord(current.size());
forAll(current, i)
{
label pointI = current[i];
sortedCoord[i] = points[pointI][compI];
}
void Foam::simpleGeomDecomp::assignToProcessorGroup
(
labelList& processorGroup,
const label nProcGroup
)
{
label jump = processorGroup.size()/nProcGroup;
label jumpb = jump + 1;
label fstProcessorGroup = processorGroup.size() - jump*nProcGroup;
label ind = 0;
label j = 0;
// assign cells to the first few processor groups (those with
// one extra cell each
for (j=0; j<fstProcessorGroup; j++)
{
for (register label k=0; k<jumpb; k++)
{
processorGroup[ind++] = j;
}
}
// and now to the `normal' processor groups
for (; j<nProcGroup; j++)
{
for (register label k=0; k<jump; k++)
{
processorGroup[ind++] = j;
}
}
}
// Update stored cell numbers using map.
// Do in two passes to prevent allocation if nothing changed.
void topoSet::topoSet::updateLabels(const labelList& map)
{
// Iterate over map to see if anything changed
bool changed = false;
for
(
labelHashSet::const_iterator iter = begin();
iter != end();
++iter
)
{
if ((iter.key() < 0) || (iter.key() > map.size()))
{
FatalErrorIn
(
"topoSet::updateLabels(const labelList&, labelHashSet)"
) << "Illegal content " << iter.key() << " of set:" << name()
<< " of type " << type() << endl
<< "Value should be between 0 and " << map.size()-1
<< abort(FatalError);
}
label newCellI = map[iter.key()];
if (newCellI != iter.key())
{
changed = true;
break;
}
}
// Relabel (use second Map to prevent overlapping)
if (changed)
{
labelHashSet newSet(2*size());
for
(
labelHashSet::const_iterator iter = begin();
iter != end();
++iter
)
{
label newCellI = map[iter.key()];
if (newCellI >= 0)
{
newSet.insert(newCellI);
}
}
transfer(newSet);
}
}
// Update intersections for selected edges.
void Foam::edgeIntersections::intersectEdges
(
const triSurface& surf1,
const pointField& points1, // surf1 meshPoints (not localPoints!)
const triSurfaceSearch& querySurf2,
const scalarField& surf1PointTol, // surf1 tolerance per point
const labelList& edgeLabels
)
{
const triSurface& surf2 = querySurf2.surface();
const vectorField& normals2 = surf2.faceNormals();
const labelList& meshPoints = surf1.meshPoints();
if (debug)
{
Pout<< "Calculating intersection of " << edgeLabels.size() << " edges"
<< " out of " << surf1.nEdges() << " with " << surf2.size()
<< " triangles ..." << endl;
}
pointField start(edgeLabels.size());
pointField end(edgeLabels.size());
vectorField edgeDirs(edgeLabels.size());
// Go through all edges, calculate intersections
forAll(edgeLabels, i)
{
label edgeI = edgeLabels[i];
if (debug)// && (i % 1000 == 0))
{
Pout<< "Intersecting edge " << edgeI << " with surface" << endl;
}
const edge& e = surf1.edges()[edgeI];
const point& pStart = points1[meshPoints[e.start()]];
const point& pEnd = points1[meshPoints[e.end()]];
const vector eVec(pEnd - pStart);
const vector n(eVec/(mag(eVec) + VSMALL));
// Start tracking somewhat before pStart and up to somewhat after p1.
// Note that tolerances here are smaller than those used to classify
// hit below.
// This will cause this hit to be marked as degenerate and resolved
// later on.
start[i] = pStart - 0.5*surf1PointTol[e[0]]*n;
end[i] = pEnd + 0.5*surf1PointTol[e[1]]*n;
edgeDirs[i] = n;
}
Foam::labelList Foam::metisDecomp::decompose
(
const labelList& agglom,
const pointField& agglomPoints,
const scalarField& agglomWeights
)
{
if (agglom.size() != mesh_.nCells())
{
FatalErrorIn
(
"metisDecomp::decompose"
"(const labelList&, const pointField&, const scalarField&)"
) << "Size of cell-to-coarse map " << agglom.size()
<< " differs from number of cells in mesh " << mesh_.nCells()
<< exit(FatalError);
}
// Make Metis CSR (Compressed Storage Format) storage
// adjncy : contains neighbours (= edges in graph)
// xadj(celli) : start of information in adjncy for celli
List<int> adjncy;
List<int> xadj;
{
// Get cellCells on coarse mesh.
labelListList cellCells;
calcCellCells
(
mesh_,
agglom,
agglomPoints.size(),
cellCells
);
scotchDecomp::calcCSR(cellCells, adjncy, xadj);
}
// Decompose using default weights
List<int> finalDecomp;
decompose(adjncy, xadj, agglomWeights, finalDecomp);
// Rework back into decomposition for original mesh_
labelList fineDistribution(agglom.size());
forAll(fineDistribution, i)
{
fineDistribution[i] = finalDecomp[agglom[i]];
}
return fineDistribution;
}
Foam::labelList Foam::ptscotchDecomp::decompose
(
const polyMesh& mesh,
const labelList& agglom,
const pointField& agglomPoints,
const scalarField& pointWeights
)
{
if (agglom.size() != mesh.nCells())
{
FatalErrorIn
(
"ptscotchDecomp::decompose(const labelList&, const pointField&)"
) << "Size of cell-to-coarse map " << agglom.size()
<< " differs from number of cells in mesh " << mesh.nCells()
<< exit(FatalError);
}
// // For running sequential ...
// if (Pstream::nProcs() <= 1)
// {
// return scotchDecomp(decompositionDict_, mesh)
// .decompose(agglom, agglomPoints, pointWeights);
// }
// Make Metis CSR (Compressed Storage Format) storage
// adjncy : contains neighbours (= edges in graph)
// xadj(celli) : start of information in adjncy for celli
CompactListList<label> cellCells;
calcCellCells(mesh, agglom, agglomPoints.size(), cellCells);
// Decompose using weights
List<int> finalDecomp;
decomposeZeroDomains
(
mesh.time().path()/mesh.name(),
cellCells.m(),
cellCells.offsets(),
pointWeights,
finalDecomp
);
// Rework back into decomposition for original mesh
labelList fineDistribution(agglom.size());
forAll(fineDistribution, i)
{
fineDistribution[i] = finalDecomp[agglom[i]];
}
return fineDistribution;
}
// Add added cells to labelList
void Foam::multiDirRefinement::addCells
(
const Map<label>& splitMap,
labelList& labels
)
{
label newCellI = labels.size();
labels.setSize(labels.size() + splitMap.size());
forAllConstIter(Map<label>, splitMap, iter)
{
labels[newCellI++] = iter();
}
}
//- (optionally destructively) construct from components
Foam::mapDistributePolyMesh::mapDistributePolyMesh
(
const polyMesh& mesh,
const label nOldPoints,
const label nOldFaces,
const label nOldCells,
labelList& oldPatchStarts,
labelList& oldPatchNMeshPoints,
labelListList& subPointMap,
labelListList& subFaceMap,
labelListList& subCellMap,
labelListList& subPatchMap,
labelListList& constructPointMap,
labelListList& constructFaceMap,
labelListList& constructCellMap,
labelListList& constructPatchMap,
const bool reUse // clone or reuse
)
:
mesh_(mesh),
nOldPoints_(nOldPoints),
nOldFaces_(nOldFaces),
nOldCells_(nOldCells),
oldPatchSizes_(oldPatchStarts.size()),
oldPatchStarts_(oldPatchStarts, reUse),
oldPatchNMeshPoints_(oldPatchNMeshPoints, reUse),
pointMap_(mesh.nPoints(), subPointMap, constructPointMap, reUse),
faceMap_(mesh.nFaces(), subFaceMap, constructFaceMap, reUse),
cellMap_(mesh.nCells(), subCellMap, constructCellMap, reUse),
patchMap_(mesh.boundaryMesh().size(), subPatchMap, constructPatchMap, reUse)
{
calcPatchSizes();
}
// Determine upper-triangular order for internal faces:
labelList getInternalFaceOrder
(
const cellList& cells,
const labelList& owner,
const labelList& neighbour
)
{
labelList oldToNew(owner.size(), -1);
// First unassigned face
label newFaceI = 0;
forAll(cells, cellI)
{
const labelList& cFaces = cells[cellI];
SortableList<label> nbr(cFaces.size());
forAll(cFaces, i)
{
label faceI = cFaces[i];
label nbrCellI = neighbour[faceI];
if (nbrCellI != -1)
{
// Internal face. Get cell on other side.
if (nbrCellI == cellI)
{
nbrCellI = owner[faceI];
}
if (cellI < nbrCellI)
{
// CellI is master
nbr[i] = nbrCellI;
}
else
{
// nbrCell is master. Let it handle this face.
nbr[i] = -1;
}
}
else
{
// External face. Do later.
nbr[i] = -1;
}
}
nbr.sort();
forAll(nbr, i)
{
if (nbr[i] != -1)
{
oldToNew[cFaces[nbr.indices()[i]]] = newFaceI++;
}
}
}
void findNearest
(
const searchableSurfaces& geometry,
const labelList& surfaces,
const pointField& start,
const scalarField& distSqr,
pointField& near,
List<pointConstraint>& constraint
)
{
// Multi-surface findNearest
vectorField normal;
List<pointIndexHit> info;
geometry[surfaces[0]].findNearest(start, distSqr, info);
geometry[surfaces[0]].getNormal(info, normal);
// Extract useful info
near.setSize(info.size());
forAll(info, i)
{
near[i] = info[i].hitPoint();
}
constraint.setSize(near.size());
if (surfaces.size() == 1)
{
constraint = pointConstraint();
forAll(constraint, i)
{
constraint[i].applyConstraint(normal[i]);
}
bool Foam::tetWedgeMatcher::faceSizeMatch
(
const faceList& faces,
const labelList& myFaces
) const
{
if (myFaces.size() != 4)
{
return false;
}
label nTris = 0;
label nQuads = 0;
forAll(myFaces, myFaceI)
{
label size = faces[myFaces[myFaceI]].size();
if (size == 3)
{
nTris++;
}
else if (size == 4)
{
nQuads++;
}
else
{
return false;
}
}
Foam::label Foam::myTemperatureFvPatchScalarField::getNeighbour(
const vector& direction,
const label& cellLabel,
const vectorField& cellCenters,
const labelList& cellNeighbours
)
{
if ((mag(direction) > 1.001) && (mag(direction) < 0.999))
Info << "Warnung! Richtung ist nicht von Länge 1!" << endl;
label neighbourLabel = -1;
scalar maxInnerProduct = -1;
for (int i=0; i<cellNeighbours.size(); i++){
vector vec = cellCenters[cellNeighbours[i]] - cellCenters[cellLabel];
vector normed_vec = vec / mag(vec);
scalar innerProduct = normed_vec & direction;
if ( innerProduct > maxInnerProduct ){
maxInnerProduct = innerProduct;
neighbourLabel = cellNeighbours[i];
}
}
//Info << "maxInnerProduct: " << maxInnerProduct << endl;
return neighbourLabel;
}
Foam::tmp<GeoField> Foam::uniformInterpolate
(
const HashPtrTable<GeoField, label, Hash<label>>& fields,
const labelList& indices,
const scalarField& weights
)
{
const GeoField& field0 = *(*fields.begin());
// Interpolate
tmp<GeoField> tfld
(
GeoField::New
(
"uniformInterpolate(" + field0.name() + ')',
weights[0]*(*fields[indices[0]])
)
);
GeoField& fld = tfld();
for (label i = 1; i < indices.size(); ++i)
{
fld += weights[i]*(*fields[indices[i]]);
}
return tfld;
}
// Get faceEdges in order of face points, i.e. faceEdges[0] is between
// f[0] and f[1]
labelList getSortedEdges
(
const edgeList& edges,
const labelList& f,
const labelList& edgeLabels
)
{
labelList faceEdges(edgeLabels.size(), -1);
// Find starting pos in f for every edgeLabels
forAll(edgeLabels, i)
{
label edgeI = edgeLabels[i];
const edge& e = edges[edgeI];
label fp = findIndex(f, e[0]);
label fp1 = f.fcIndex(fp);
if (f[fp1] == e[1])
{
// EdgeI between fp -> fp1
faceEdges[fp] = edgeI;
}
else
{
// EdgeI between fp-1 -> fp
faceEdges[f.rcIndex(fp)] = edgeI;
}
}
// Calculates per edge the neighbour data (= edgeCells)
void Foam::FECCellToFaceStencil::calcEdgeBoundaryData
(
const boolList& isValidBFace,
const labelList& boundaryEdges,
EdgeMap<labelList>& neiGlobal
) const
{
neiGlobal.resize(2*boundaryEdges.size());
labelHashSet edgeGlobals;
forAll(boundaryEdges, i)
{
label edgeI = boundaryEdges[i];
neiGlobal.insert
(
mesh().edges()[edgeI],
calcFaceCells
(
isValidBFace,
mesh().edgeFaces(edgeI),
edgeGlobals
)
);
}
Foam::tmp<GeoField> Foam::uniformInterpolate
(
const HashPtrTable<GeoField, label, Hash<label>>& fields,
const labelList& indices,
const scalarField& weights
)
{
const GeoField& field0 = *(*fields.begin());
// Interpolate
tmp<GeoField> tfld
(
new GeoField
(
IOobject
(
"uniformInterpolate(" + field0.name() + ')',
field0.time().timeName(),
field0.db(),
IOobject::NO_READ,
IOobject::AUTO_WRITE
),
weights[0]*(*fields[indices[0]])
)
);
GeoField& fld = tfld();
for (label i = 1; i < indices.size(); ++i)
{
fld += weights[i]*(*fields[indices[i]]);
}
return tfld;
}
void Foam::CPCCellToCellStencil::calcPointBoundaryData
(
const boolList& isValidBFace,
const labelList& boundaryPoints,
Map<labelList>& neiGlobal
) const
{
neiGlobal.resize(2*boundaryPoints.size());
labelHashSet pointGlobals;
forAll(boundaryPoints, i)
{
label pointi = boundaryPoints[i];
neiGlobal.insert
(
pointi,
calcFaceCells
(
isValidBFace,
mesh().pointFaces()[pointi],
pointGlobals
)
);
}
void Foam::DelaunayMesh<Triangulation>::sortFaces
(
faceList& faces,
labelList& owner,
labelList& neighbour
) const
{
// Upper triangular order:
// + owner is sorted in ascending cell order
// + within each block of equal value for owner, neighbour is sorted in
// ascending cell order.
// + faces sorted to correspond
// e.g.
// owner | neighbour
// 0 | 2
// 0 | 23
// 0 | 71
// 1 | 23
// 1 | 24
// 1 | 91
List<labelPair> ownerNeighbourPair(owner.size());
forAll(ownerNeighbourPair, oNI)
{
ownerNeighbourPair[oNI] = labelPair(owner[oNI], neighbour[oNI]);
}
Foam::tmp<Field<Type> > Foam::tecplotWriter::getFaceField
(
const GeometricField<Type, fvsPatchField, surfaceMesh>& sfld,
const labelList& faceLabels
) const
{
const polyBoundaryMesh& patches = sfld.mesh().boundaryMesh();
tmp<Field<Type> > tfld(new Field<Type>(faceLabels.size()));
Field<Type>& fld = tfld();
forAll(faceLabels, i)
{
label faceI = faceLabels[i];
label patchI = patches.whichPatch(faceI);
if (patchI == -1)
{
fld[i] = sfld[faceI];
}
else
{
label localFaceI = faceI - patches[patchI].start();
fld[i] = sfld.boundaryField()[patchI][localFaceI];
}
}
Foam::UPstream::commsStruct::commsStruct
(
const label nProcs,
const label myProcID,
const label above,
const labelList& below,
const labelList& allBelow
)
:
above_(above),
below_(below),
allBelow_(allBelow),
allNotBelow_(nProcs - allBelow.size() - 1)
{
boolList inBelow(nProcs, false);
forAll(allBelow, belowI)
{
inBelow[allBelow[belowI]] = true;
}
label notI = 0;
forAll(inBelow, procI)
{
if ((procI != myProcID) && !inBelow[procI])
{
allNotBelow_[notI++] = procI;
}
}
if (notI != allNotBelow_.size())
{
FatalErrorIn("commsStruct") << "problem!" << Foam::abort(FatalError);
}
}
void Foam::globalIndex::gather
(
const labelUList& off,
const label comm,
const labelList& procIDs,
const UList<Type>& fld,
List<Type>& allFld,
const int tag,
const Pstream::commsTypes commsType
)
{
if (Pstream::myProcNo(comm) == procIDs[0])
{
allFld.setSize(off.last());
// Assign my local data
SubList<Type>(allFld, fld.size(), 0) = fld;
if
(
commsType == Pstream::commsTypes::scheduled
|| commsType == Pstream::commsTypes::blocking
)
{
for (label i = 1; i < procIDs.size(); i++)
{
SubList<Type> procSlot(allFld, off[i+1]-off[i], off[i]);
if (contiguous<Type>())
{
IPstream::read
(
commsType,
procIDs[i],
reinterpret_cast<char*>(procSlot.begin()),
procSlot.byteSize(),
tag,
comm
);
}
else
{
IPstream fromSlave
(
commsType,
procIDs[i],
0,
tag,
comm
);
fromSlave >> procSlot;
}
}
}
else
{
// nonBlocking
if (!contiguous<Type>())
bool Foam::mapNearestMethod::findInitialSeeds
(
const labelList& srcCellIDs,
const boolList& mapFlag,
const label startSeedI,
label& srcSeedI,
label& tgtSeedI
) const
{
const vectorField& srcCcs = src_.cellCentres();
for (label i = startSeedI; i < srcCellIDs.size(); i++)
{
label srcI = srcCellIDs[i];
if (mapFlag[srcI])
{
const point& srcCc = srcCcs[srcI];
pointIndexHit hit =
tgt_.cellTree().findNearest(srcCc, GREAT);
if (hit.hit())
{
srcSeedI = srcI;
tgtSeedI = hit.index();
return true;
}
else
{
FatalErrorIn
(
"bool Foam::mapNearestMethod::findInitialSeeds"
"("
"const labelList&, "
"const boolList&, "
"const label, "
"label&, "
"label&"
") const"
)
<< "Unable to find nearest target cell"
<< " for source cell " << srcI
<< " with centre " << srcCc
<< abort(FatalError);
}
break;
}
}
if (debug)
{
Pout<< "could not find starting seed" << endl;
}
return false;
}
Foam::timeClusterList::timeClusterList(const labelList& subIndices, const timeClusterList& tclIn)
:
List<timeCluster>(subIndices.size())
{
forAll(subIndices, i)
{
this->operator[](i) = tclIn[subIndices[i]];
}
}
void Foam::crAddressing::setRowCount(const labelList& count)
{
if (count.size() != nRows_)
{
FatalErrorIn("void crAddressing::setRowCount(const labelList& count)")
<< "Incorrect size of count: nRows =" << nRows_
<< " count = " << count.size()
<< abort(FatalError);
}
// Accumulate count
row_[0] = 0;
forAll (count, i)
{
row_[i + 1] = row_[i] + count[i];
}
Field<Type>::Field
(
const UList<Type>& mapF,
const labelList& mapAddressing
)
:
List<Type>(mapAddressing.size())
{
map(mapF, mapAddressing);
}
Field<Type>::Field
(
const tmp<Field<Type> >& tmapF,
const labelList& mapAddressing
)
:
List<Type>(mapAddressing.size())
{
map(tmapF, mapAddressing);
}