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openfoam/src/meshTools/algorithms/MeshWave/FaceCellWave.C

1313 lines
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C

/*---------------------------------------------------------------------------*\
========= |
\\ / F ield | OpenFOAM: The Open Source CFD Toolbox
\\ / O peration |
\\ / A nd | Copyright (C) 2011-2016 OpenFOAM Foundation
\\/ M anipulation |
-------------------------------------------------------------------------------
License
This file is part of OpenFOAM.
OpenFOAM is free software: you can redistribute it and/or modify it
under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
OpenFOAM is distributed in the hope that it will be useful, but WITHOUT
ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
for more details.
You should have received a copy of the GNU General Public License
along with OpenFOAM. If not, see <http://www.gnu.org/licenses/>.
\*---------------------------------------------------------------------------*/
#include "FaceCellWave.H"
#include "polyMesh.H"
#include "processorPolyPatch.H"
#include "cyclicPolyPatch.H"
#include "cyclicAMIPolyPatch.H"
#include "OPstream.H"
#include "IPstream.H"
#include "PstreamReduceOps.H"
#include "debug.H"
#include "typeInfo.H"
#include "SubField.H"
#include "globalMeshData.H"
// * * * * * * * * * * * * * * Static Data Members * * * * * * * * * * * * * //
template<class Type, class TrackingData>
const Foam::scalar Foam::FaceCellWave<Type, TrackingData>::geomTol_ = 1e-6;
template<class Type, class TrackingData>
Foam::scalar Foam::FaceCellWave<Type, TrackingData>::propagationTol_ = 0.01;
template<class Type, class TrackingData>
int Foam::FaceCellWave<Type, TrackingData>::dummyTrackData_ = 12345;
namespace Foam
{
template<class Type, class TrackingData>
class combine
{
//- Combine operator for AMIInterpolation
FaceCellWave<Type, TrackingData>& solver_;
const cyclicAMIPolyPatch& patch_;
public:
combine
(
FaceCellWave<Type, TrackingData>& solver,
const cyclicAMIPolyPatch& patch
)
:
solver_(solver),
patch_(patch)
{}
void operator()
(
Type& x,
const label facei,
const Type& y,
const scalar weight
) const
{
if (y.valid(solver_.data()))
{
label meshFacei = -1;
if (patch_.owner())
{
meshFacei = patch_.start() + facei;
}
else
{
meshFacei = patch_.neighbPatch().start() + facei;
}
x.updateFace
(
solver_.mesh(),
meshFacei,
y,
solver_.propagationTol(),
solver_.data()
);
}
}
};
}
// * * * * * * * * * * * * * Private Member Functions * * * * * * * * * * * //
template<class Type, class TrackingData>
bool Foam::FaceCellWave<Type, TrackingData>::updateCell
(
const label celli,
const label neighbourFacei,
const Type& neighbourInfo,
const scalar tol,
Type& cellInfo
)
{
// Update info for celli, at position pt, with information from
// neighbouring face/cell.
// Updates:
// - changedCell_, changedCells_
// - statistics: nEvals_, nUnvisitedCells_
nEvals_++;
bool wasValid = cellInfo.valid(td_);
bool propagate =
cellInfo.updateCell
(
mesh_,
celli,
neighbourFacei,
neighbourInfo,
tol,
td_
);
if (propagate)
{
if (!changedCell_[celli])
{
changedCell_[celli] = true;
changedCells_.append(celli);
}
}
if (!wasValid && cellInfo.valid(td_))
{
--nUnvisitedCells_;
}
return propagate;
}
template<class Type, class TrackingData>
bool Foam::FaceCellWave<Type, TrackingData>::updateFace
(
const label facei,
const label neighbourCelli,
const Type& neighbourInfo,
const scalar tol,
Type& faceInfo
)
{
// Update info for facei, at position pt, with information from
// neighbouring face/cell.
// Updates:
// - changedFace_, changedFaces_,
// - statistics: nEvals_, nUnvisitedFaces_
nEvals_++;
bool wasValid = faceInfo.valid(td_);
bool propagate =
faceInfo.updateFace
(
mesh_,
facei,
neighbourCelli,
neighbourInfo,
tol,
td_
);
if (propagate)
{
if (!changedFace_[facei])
{
changedFace_[facei] = true;
changedFaces_.append(facei);
}
}
if (!wasValid && faceInfo.valid(td_))
{
--nUnvisitedFaces_;
}
return propagate;
}
template<class Type, class TrackingData>
bool Foam::FaceCellWave<Type, TrackingData>::updateFace
(
const label facei,
const Type& neighbourInfo,
const scalar tol,
Type& faceInfo
)
{
// Update info for facei, at position pt, with information from
// same face.
// Updates:
// - changedFace_, changedFaces_,
// - statistics: nEvals_, nUnvisitedFaces_
nEvals_++;
bool wasValid = faceInfo.valid(td_);
bool propagate =
faceInfo.updateFace
(
mesh_,
facei,
neighbourInfo,
tol,
td_
);
if (propagate)
{
if (!changedFace_[facei])
{
changedFace_[facei] = true;
changedFaces_.append(facei);
}
}
if (!wasValid && faceInfo.valid(td_))
{
--nUnvisitedFaces_;
}
return propagate;
}
template<class Type, class TrackingData>
void Foam::FaceCellWave<Type, TrackingData>::checkCyclic
(
const polyPatch& patch
) const
{
// For debugging: check status on both sides of cyclic
const cyclicPolyPatch& nbrPatch =
refCast<const cyclicPolyPatch>(patch).neighbPatch();
forAll(patch, patchFacei)
{
label i1 = patch.start() + patchFacei;
label i2 = nbrPatch.start() + patchFacei;
if
(
!allFaceInfo_[i1].sameGeometry
(
mesh_,
allFaceInfo_[i2],
geomTol_,
td_
)
)
{
FatalErrorInFunction
<< " faceInfo:" << allFaceInfo_[i1]
<< " otherfaceInfo:" << allFaceInfo_[i2]
<< abort(FatalError);
}
if (changedFace_[i1] != changedFace_[i2])
{
FatalErrorInFunction
<< " faceInfo:" << allFaceInfo_[i1]
<< " otherfaceInfo:" << allFaceInfo_[i2]
<< " changedFace:" << changedFace_[i1]
<< " otherchangedFace:" << changedFace_[i2]
<< abort(FatalError);
}
}
}
template<class Type, class TrackingData>
template<class PatchType>
bool Foam::FaceCellWave<Type, TrackingData>::hasPatch() const
{
forAll(mesh_.boundaryMesh(), patchi)
{
if (isA<PatchType>(mesh_.boundaryMesh()[patchi]))
{
return true;
}
}
return false;
}
template<class Type, class TrackingData>
void Foam::FaceCellWave<Type, TrackingData>::setFaceInfo
(
const labelList& changedFaces,
const List<Type>& changedFacesInfo
)
{
forAll(changedFaces, changedFacei)
{
label facei = changedFaces[changedFacei];
bool wasValid = allFaceInfo_[facei].valid(td_);
// Copy info for facei
allFaceInfo_[facei] = changedFacesInfo[changedFacei];
// Maintain count of unset faces
if (!wasValid && allFaceInfo_[facei].valid(td_))
{
--nUnvisitedFaces_;
}
// Mark facei as changed, both on list and on face itself.
changedFace_[facei] = true;
changedFaces_.append(facei);
}
}
template<class Type, class TrackingData>
void Foam::FaceCellWave<Type, TrackingData>::mergeFaceInfo
(
const polyPatch& patch,
const label nFaces,
const labelList& changedFaces,
const List<Type>& changedFacesInfo
)
{
// Merge face information into member data
for (label changedFacei = 0; changedFacei < nFaces; changedFacei++)
{
const Type& neighbourWallInfo = changedFacesInfo[changedFacei];
label patchFacei = changedFaces[changedFacei];
label meshFacei = patch.start() + patchFacei;
Type& currentWallInfo = allFaceInfo_[meshFacei];
if (!currentWallInfo.equal(neighbourWallInfo, td_))
{
updateFace
(
meshFacei,
neighbourWallInfo,
propagationTol_,
currentWallInfo
);
}
}
}
template<class Type, class TrackingData>
Foam::label Foam::FaceCellWave<Type, TrackingData>::getChangedPatchFaces
(
const polyPatch& patch,
const label startFacei,
const label nFaces,
labelList& changedPatchFaces,
List<Type>& changedPatchFacesInfo
) const
{
// Construct compact patchFace change arrays for a (slice of a) single
// patch. changedPatchFaces in local patch numbering.
// Return length of arrays.
label nChangedPatchFaces = 0;
for (label i = 0; i < nFaces; i++)
{
label patchFacei = i + startFacei;
label meshFacei = patch.start() + patchFacei;
if (changedFace_[meshFacei])
{
changedPatchFaces[nChangedPatchFaces] = patchFacei;
changedPatchFacesInfo[nChangedPatchFaces] = allFaceInfo_[meshFacei];
nChangedPatchFaces++;
}
}
return nChangedPatchFaces;
}
template<class Type, class TrackingData>
void Foam::FaceCellWave<Type, TrackingData>::leaveDomain
(
const polyPatch& patch,
const label nFaces,
const labelList& faceLabels,
List<Type>& faceInfo
) const
{
// Handle leaving domain. Implementation referred to Type
const vectorField& fc = mesh_.faceCentres();
for (label i = 0; i < nFaces; i++)
{
label patchFacei = faceLabels[i];
label meshFacei = patch.start() + patchFacei;
faceInfo[i].leaveDomain(mesh_, patch, patchFacei, fc[meshFacei], td_);
}
}
template<class Type, class TrackingData>
void Foam::FaceCellWave<Type, TrackingData>::enterDomain
(
const polyPatch& patch,
const label nFaces,
const labelList& faceLabels,
List<Type>& faceInfo
) const
{
// Handle entering domain. Implementation referred to Type
const vectorField& fc = mesh_.faceCentres();
for (label i = 0; i < nFaces; i++)
{
label patchFacei = faceLabels[i];
label meshFacei = patch.start() + patchFacei;
faceInfo[i].enterDomain(mesh_, patch, patchFacei, fc[meshFacei], td_);
}
}
template<class Type, class TrackingData>
void Foam::FaceCellWave<Type, TrackingData>::transform
(
const tensorField& rotTensor,
const label nFaces,
List<Type>& faceInfo
)
{
// Transform. Implementation referred to Type
if (rotTensor.size() == 1)
{
const tensor& T = rotTensor[0];
for (label facei = 0; facei < nFaces; facei++)
{
faceInfo[facei].transform(mesh_, T, td_);
}
}
else
{
for (label facei = 0; facei < nFaces; facei++)
{
faceInfo[facei].transform(mesh_, rotTensor[facei], td_);
}
}
}
template<class Type, class TrackingData>
void Foam::FaceCellWave<Type, TrackingData>::offset
(
const polyPatch&,
const label cycOffset,
const label nFaces,
labelList& faces
)
{
// Offset mesh face. Used for transferring from one cyclic half to the
// other.
for (label facei = 0; facei < nFaces; facei++)
{
faces[facei] += cycOffset;
}
}
template<class Type, class TrackingData>
void Foam::FaceCellWave<Type, TrackingData>::handleProcPatches()
{
// Tranfer all the information to/from neighbouring processors
const globalMeshData& pData = mesh_.globalData();
// Which patches are processor patches
const labelList& procPatches = pData.processorPatches();
// Send all
PstreamBuffers pBufs(Pstream::nonBlocking);
forAll(procPatches, i)
{
label patchi = procPatches[i];
const processorPolyPatch& procPatch =
refCast<const processorPolyPatch>(mesh_.boundaryMesh()[patchi]);
// Allocate buffers
label nSendFaces;
labelList sendFaces(procPatch.size());
List<Type> sendFacesInfo(procPatch.size());
// Determine which faces changed on current patch
nSendFaces = getChangedPatchFaces
(
procPatch,
0,
procPatch.size(),
sendFaces,
sendFacesInfo
);
// Adapt wallInfo for leaving domain
leaveDomain
(
procPatch,
nSendFaces,
sendFaces,
sendFacesInfo
);
if (debug & 2)
{
Pout<< " Processor patch " << patchi << ' ' << procPatch.name()
<< " communicating with " << procPatch.neighbProcNo()
<< " Sending:" << nSendFaces
<< endl;
}
UOPstream toNeighbour(procPatch.neighbProcNo(), pBufs);
//writeFaces(nSendFaces, sendFaces, sendFacesInfo, toNeighbour);
toNeighbour
<< SubList<label>(sendFaces, nSendFaces)
<< SubList<Type>(sendFacesInfo, nSendFaces);
}
pBufs.finishedSends();
// Receive all
forAll(procPatches, i)
{
label patchi = procPatches[i];
const processorPolyPatch& procPatch =
refCast<const processorPolyPatch>(mesh_.boundaryMesh()[patchi]);
// Allocate buffers
labelList receiveFaces;
List<Type> receiveFacesInfo;
{
UIPstream fromNeighbour(procPatch.neighbProcNo(), pBufs);
fromNeighbour >> receiveFaces >> receiveFacesInfo;
}
if (debug & 2)
{
Pout<< " Processor patch " << patchi << ' ' << procPatch.name()
<< " communicating with " << procPatch.neighbProcNo()
<< " Receiving:" << receiveFaces.size()
<< endl;
}
// Apply transform to received data for non-parallel planes
if (!procPatch.parallel())
{
transform
(
procPatch.forwardT(),
receiveFaces.size(),
receiveFacesInfo
);
}
// Adapt wallInfo for entering domain
enterDomain
(
procPatch,
receiveFaces.size(),
receiveFaces,
receiveFacesInfo
);
// Merge received info
mergeFaceInfo
(
procPatch,
receiveFaces.size(),
receiveFaces,
receiveFacesInfo
);
}
}
template<class Type, class TrackingData>
void Foam::FaceCellWave<Type, TrackingData>::handleCyclicPatches()
{
// Transfer information across cyclic halves.
forAll(mesh_.boundaryMesh(), patchi)
{
const polyPatch& patch = mesh_.boundaryMesh()[patchi];
if (isA<cyclicPolyPatch>(patch))
{
const cyclicPolyPatch& nbrPatch =
refCast<const cyclicPolyPatch>(patch).neighbPatch();
// Allocate buffers
label nReceiveFaces;
labelList receiveFaces(patch.size());
List<Type> receiveFacesInfo(patch.size());
// Determine which faces changed
nReceiveFaces = getChangedPatchFaces
(
nbrPatch,
0,
nbrPatch.size(),
receiveFaces,
receiveFacesInfo
);
// Adapt wallInfo for leaving domain
leaveDomain
(
nbrPatch,
nReceiveFaces,
receiveFaces,
receiveFacesInfo
);
const cyclicPolyPatch& cycPatch =
refCast<const cyclicPolyPatch>(patch);
if (!cycPatch.parallel())
{
// received data from other half
transform
(
cycPatch.forwardT(),
nReceiveFaces,
receiveFacesInfo
);
}
if (debug & 2)
{
Pout<< " Cyclic patch " << patchi << ' ' << cycPatch.name()
<< " Changed : " << nReceiveFaces
<< endl;
}
// Half2: Adapt wallInfo for entering domain
enterDomain
(
cycPatch,
nReceiveFaces,
receiveFaces,
receiveFacesInfo
);
// Merge into global storage
mergeFaceInfo
(
cycPatch,
nReceiveFaces,
receiveFaces,
receiveFacesInfo
);
if (debug)
{
checkCyclic(cycPatch);
}
}
}
}
template<class Type, class TrackingData>
void Foam::FaceCellWave<Type, TrackingData>::handleAMICyclicPatches()
{
// Transfer information across cyclicAMI halves.
forAll(mesh_.boundaryMesh(), patchi)
{
const polyPatch& patch = mesh_.boundaryMesh()[patchi];
if (isA<cyclicAMIPolyPatch>(patch))
{
const cyclicAMIPolyPatch& cycPatch =
refCast<const cyclicAMIPolyPatch>(patch);
List<Type> receiveInfo;
{
const cyclicAMIPolyPatch& nbrPatch =
refCast<const cyclicAMIPolyPatch>(patch).neighbPatch();
// Get nbrPatch data (so not just changed faces)
typename List<Type>::subList sendInfo
(
nbrPatch.patchSlice
(
allFaceInfo_
)
);
if (!nbrPatch.parallel() || nbrPatch.separated())
{
// Adapt sendInfo for leaving domain
const vectorField::subField fc = nbrPatch.faceCentres();
forAll(sendInfo, i)
{
sendInfo[i].leaveDomain(mesh_, nbrPatch, i, fc[i], td_);
}
}
// Transfer sendInfo to cycPatch
combine<Type, TrackingData> cmb(*this, cycPatch);
if (cycPatch.applyLowWeightCorrection())
{
List<Type> defVals
(
cycPatch.patchInternalList(allCellInfo_)
);
cycPatch.interpolate(sendInfo, cmb, receiveInfo, defVals);
}
else
{
cycPatch.interpolate(sendInfo, cmb, receiveInfo);
}
}
// Apply transform to received data for non-parallel planes
if (!cycPatch.parallel())
{
transform
(
cycPatch.forwardT(),
receiveInfo.size(),
receiveInfo
);
}
if (!cycPatch.parallel() || cycPatch.separated())
{
// Adapt receiveInfo for entering domain
const vectorField::subField fc = cycPatch.faceCentres();
forAll(receiveInfo, i)
{
receiveInfo[i].enterDomain(mesh_, cycPatch, i, fc[i], td_);
}
}
// Merge into global storage
forAll(receiveInfo, i)
{
label meshFacei = cycPatch.start()+i;
Type& currentWallInfo = allFaceInfo_[meshFacei];
if
(
receiveInfo[i].valid(td_)
&& !currentWallInfo.equal(receiveInfo[i], td_)
)
{
updateFace
(
meshFacei,
receiveInfo[i],
propagationTol_,
currentWallInfo
);
}
}
}
}
}
template<class Type, class TrackingData>
void Foam::FaceCellWave<Type, TrackingData>::handleExplicitConnections()
{
// Collect changed information
DynamicList<label> f0Baffle(explicitConnections_.size());
DynamicList<Type> f0Info(explicitConnections_.size());
DynamicList<label> f1Baffle(explicitConnections_.size());
DynamicList<Type> f1Info(explicitConnections_.size());
forAll(explicitConnections_, connI)
{
const labelPair& baffle = explicitConnections_[connI];
label f0 = baffle[0];
if (changedFace_[f0])
{
f0Baffle.append(connI);
f0Info.append(allFaceInfo_[f0]);
}
label f1 = baffle[1];
if (changedFace_[f1])
{
f1Baffle.append(connI);
f1Info.append(allFaceInfo_[f1]);
}
}
// Update other side with changed information
forAll(f1Info, index)
{
const labelPair& baffle = explicitConnections_[f1Baffle[index]];
label f0 = baffle[0];
Type& currentWallInfo = allFaceInfo_[f0];
if (!currentWallInfo.equal(f1Info[index], td_))
{
updateFace
(
f0,
f1Info[index],
propagationTol_,
currentWallInfo
);
}
}
forAll(f0Info, index)
{
const labelPair& baffle = explicitConnections_[f0Baffle[index]];
label f1 = baffle[1];
Type& currentWallInfo = allFaceInfo_[f1];
if (!currentWallInfo.equal(f0Info[index], td_))
{
updateFace
(
f1,
f0Info[index],
propagationTol_,
currentWallInfo
);
}
}
}
// * * * * * * * * * * * * * * * * Constructors * * * * * * * * * * * * * * //
template<class Type, class TrackingData>
Foam::FaceCellWave<Type, TrackingData>::FaceCellWave
(
const polyMesh& mesh,
UList<Type>& allFaceInfo,
UList<Type>& allCellInfo,
TrackingData& td
)
:
mesh_(mesh),
explicitConnections_(0),
allFaceInfo_(allFaceInfo),
allCellInfo_(allCellInfo),
td_(td),
changedFace_(mesh_.nFaces(), false),
changedFaces_(mesh_.nFaces()),
changedCell_(mesh_.nCells(), false),
changedCells_(mesh_.nCells()),
hasCyclicPatches_(hasPatch<cyclicPolyPatch>()),
hasCyclicAMIPatches_
(
returnReduce(hasPatch<cyclicAMIPolyPatch>(), orOp<bool>())
),
nEvals_(0),
nUnvisitedCells_(mesh_.nCells()),
nUnvisitedFaces_(mesh_.nFaces())
{
if
(
allFaceInfo.size() != mesh_.nFaces()
|| allCellInfo.size() != mesh_.nCells()
)
{
FatalErrorInFunction
<< "face and cell storage not the size of mesh faces, cells:"
<< endl
<< " allFaceInfo :" << allFaceInfo.size() << endl
<< " mesh_.nFaces():" << mesh_.nFaces() << endl
<< " allCellInfo :" << allCellInfo.size() << endl
<< " mesh_.nCells():" << mesh_.nCells()
<< exit(FatalError);
}
}
template<class Type, class TrackingData>
Foam::FaceCellWave<Type, TrackingData>::FaceCellWave
(
const polyMesh& mesh,
const labelList& changedFaces,
const List<Type>& changedFacesInfo,
UList<Type>& allFaceInfo,
UList<Type>& allCellInfo,
const label maxIter,
TrackingData& td
)
:
mesh_(mesh),
explicitConnections_(0),
allFaceInfo_(allFaceInfo),
allCellInfo_(allCellInfo),
td_(td),
changedFace_(mesh_.nFaces(), false),
changedFaces_(mesh_.nFaces()),
changedCell_(mesh_.nCells(), false),
changedCells_(mesh_.nCells()),
hasCyclicPatches_(hasPatch<cyclicPolyPatch>()),
hasCyclicAMIPatches_
(
returnReduce(hasPatch<cyclicAMIPolyPatch>(), orOp<bool>())
),
nEvals_(0),
nUnvisitedCells_(mesh_.nCells()),
nUnvisitedFaces_(mesh_.nFaces())
{
if
(
allFaceInfo.size() != mesh_.nFaces()
|| allCellInfo.size() != mesh_.nCells()
)
{
FatalErrorInFunction
<< "face and cell storage not the size of mesh faces, cells:"
<< endl
<< " allFaceInfo :" << allFaceInfo.size() << endl
<< " mesh_.nFaces():" << mesh_.nFaces() << endl
<< " allCellInfo :" << allCellInfo.size() << endl
<< " mesh_.nCells():" << mesh_.nCells()
<< exit(FatalError);
}
// Copy initial changed faces data
setFaceInfo(changedFaces, changedFacesInfo);
// Iterate until nothing changes
label iter = iterate(maxIter);
if ((maxIter > 0) && (iter >= maxIter))
{
FatalErrorInFunction
<< "Maximum number of iterations reached. Increase maxIter." << endl
<< " maxIter:" << maxIter << endl
<< " nChangedCells:" << changedCells_.size() << endl
<< " nChangedFaces:" << changedFaces_.size() << endl
<< exit(FatalError);
}
}
template<class Type, class TrackingData>
Foam::FaceCellWave<Type, TrackingData>::FaceCellWave
(
const polyMesh& mesh,
const labelPairList& explicitConnections,
const bool handleCyclicAMI,
const labelList& changedFaces,
const List<Type>& changedFacesInfo,
UList<Type>& allFaceInfo,
UList<Type>& allCellInfo,
const label maxIter,
TrackingData& td
)
:
mesh_(mesh),
explicitConnections_(explicitConnections),
allFaceInfo_(allFaceInfo),
allCellInfo_(allCellInfo),
td_(td),
changedFace_(mesh_.nFaces(), false),
changedFaces_(mesh_.nFaces()),
changedCell_(mesh_.nCells(), false),
changedCells_(mesh_.nCells()),
hasCyclicPatches_(hasPatch<cyclicPolyPatch>()),
hasCyclicAMIPatches_
(
handleCyclicAMI
&& returnReduce(hasPatch<cyclicAMIPolyPatch>(), orOp<bool>())
),
nEvals_(0),
nUnvisitedCells_(mesh_.nCells()),
nUnvisitedFaces_(mesh_.nFaces())
{
if
(
allFaceInfo.size() != mesh_.nFaces()
|| allCellInfo.size() != mesh_.nCells()
)
{
FatalErrorInFunction
<< "face and cell storage not the size of mesh faces, cells:"
<< endl
<< " allFaceInfo :" << allFaceInfo.size() << endl
<< " mesh_.nFaces():" << mesh_.nFaces() << endl
<< " allCellInfo :" << allCellInfo.size() << endl
<< " mesh_.nCells():" << mesh_.nCells()
<< exit(FatalError);
}
// Copy initial changed faces data
setFaceInfo(changedFaces, changedFacesInfo);
// Iterate until nothing changes
label iter = iterate(maxIter);
if ((maxIter > 0) && (iter >= maxIter))
{
FatalErrorInFunction
<< "Maximum number of iterations reached. Increase maxIter." << endl
<< " maxIter:" << maxIter << endl
<< " nChangedCells:" << changedCells_.size() << endl
<< " nChangedFaces:" << changedFaces_.size() << endl
<< exit(FatalError);
}
}
// * * * * * * * * * * * * * * * Member Functions * * * * * * * * * * * * * //
template<class Type, class TrackingData>
Foam::label Foam::FaceCellWave<Type, TrackingData>::getUnsetCells() const
{
return nUnvisitedCells_;
}
template<class Type, class TrackingData>
Foam::label Foam::FaceCellWave<Type, TrackingData>::getUnsetFaces() const
{
return nUnvisitedFaces_;
}
template<class Type, class TrackingData>
Foam::label Foam::FaceCellWave<Type, TrackingData>::faceToCell()
{
// Propagate face to cell
const labelList& owner = mesh_.faceOwner();
const labelList& neighbour = mesh_.faceNeighbour();
label nInternalFaces = mesh_.nInternalFaces();
forAll(changedFaces_, changedFacei)
{
label facei = changedFaces_[changedFacei];
if (!changedFace_[facei])
{
FatalErrorInFunction
<< "Face " << facei
<< " not marked as having been changed"
<< abort(FatalError);
}
const Type& neighbourWallInfo = allFaceInfo_[facei];
// Evaluate all connected cells
// Owner
label celli = owner[facei];
Type& currentWallInfo = allCellInfo_[celli];
if (!currentWallInfo.equal(neighbourWallInfo, td_))
{
updateCell
(
celli,
facei,
neighbourWallInfo,
propagationTol_,
currentWallInfo
);
}
// Neighbour.
if (facei < nInternalFaces)
{
celli = neighbour[facei];
Type& currentWallInfo2 = allCellInfo_[celli];
if (!currentWallInfo2.equal(neighbourWallInfo, td_))
{
updateCell
(
celli,
facei,
neighbourWallInfo,
propagationTol_,
currentWallInfo2
);
}
}
// Reset status of face
changedFace_[facei] = false;
}
// Handled all changed faces by now
changedFaces_.clear();
if (debug & 2)
{
Pout<< " Changed cells : " << changedCells_.size() << endl;
}
// Sum changedCells over all procs
label totNChanged = changedCells_.size();
reduce(totNChanged, sumOp<label>());
return totNChanged;
}
template<class Type, class TrackingData>
Foam::label Foam::FaceCellWave<Type, TrackingData>::cellToFace()
{
// Propagate cell to face
const cellList& cells = mesh_.cells();
forAll(changedCells_, changedCelli)
{
label celli = changedCells_[changedCelli];
if (!changedCell_[celli])
{
FatalErrorInFunction
<< "Cell " << celli << " not marked as having been changed"
<< abort(FatalError);
}
const Type& neighbourWallInfo = allCellInfo_[celli];
// Evaluate all connected faces
const labelList& faceLabels = cells[celli];
forAll(faceLabels, faceLabelI)
{
label facei = faceLabels[faceLabelI];
Type& currentWallInfo = allFaceInfo_[facei];
if (!currentWallInfo.equal(neighbourWallInfo, td_))
{
updateFace
(
facei,
celli,
neighbourWallInfo,
propagationTol_,
currentWallInfo
);
}
}
// Reset status of cell
changedCell_[celli] = false;
}
// Handled all changed cells by now
changedCells_.clear();
// Transfer across any explicitly provided internal connections
handleExplicitConnections();
if (hasCyclicPatches_)
{
// Transfer changed faces across cyclic halves
handleCyclicPatches();
}
if (hasCyclicAMIPatches_)
{
handleAMICyclicPatches();
}
if (Pstream::parRun())
{
// Transfer changed faces from neighbouring processors.
handleProcPatches();
}
if (debug & 2)
{
Pout<< " Changed faces : " << changedFaces_.size() << endl;
}
// Sum nChangedFaces over all procs
label totNChanged = changedFaces_.size();
reduce(totNChanged, sumOp<label>());
return totNChanged;
}
// Iterate
template<class Type, class TrackingData>
Foam::label Foam::FaceCellWave<Type, TrackingData>::iterate(const label maxIter)
{
if (hasCyclicPatches_)
{
// Transfer changed faces across cyclic halves
handleCyclicPatches();
}
if (hasCyclicAMIPatches_)
{
handleAMICyclicPatches();
}
if (Pstream::parRun())
{
// Transfer changed faces from neighbouring processors.
handleProcPatches();
}
label iter = 0;
while (iter < maxIter)
{
if (debug)
{
Info<< " Iteration " << iter << endl;
}
nEvals_ = 0;
label nCells = faceToCell();
if (debug)
{
Info<< " Total changed cells : " << nCells << endl;
}
if (nCells == 0)
{
break;
}
label nFaces = cellToFace();
if (debug)
{
Info<< " Total changed faces : " << nFaces << nl
<< " Total evaluations : " << nEvals_ << nl
<< " Remaining unvisited cells: " << nUnvisitedCells_ << nl
<< " Remaining unvisited faces: " << nUnvisitedFaces_ << endl;
}
if (nFaces == 0)
{
break;
}
++iter;
}
return iter;
}
// ************************************************************************* //