271 lines
7.9 KiB
C
271 lines
7.9 KiB
C
/*---------------------------------------------------------------------------*\
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========= |
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\\ / F ield | foam-extend: Open Source CFD
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\\ / O peration | Version: 4.0
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\\ / A nd | Web: http://www.foam-extend.org
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\\/ M anipulation | For copyright notice see file Copyright
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-------------------------------------------------------------------------------
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License
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This file is part of foam-extend.
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foam-extend 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 the
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Free Software Foundation, either version 3 of the License, or (at your
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option) any later version.
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foam-extend is distributed in the hope that it will be useful, but
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WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with foam-extend. If not, see <http://www.gnu.org/licenses/>.
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\*---------------------------------------------------------------------------*/
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#include "processorMeshes.H"
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#include "foamTime.H"
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#include "primitiveMesh.H"
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// * * * * * * * * * * * * * Private Member Functions * * * * * * * * * * * //
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void Foam::processorMeshes::readMeshes()
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{
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forAll (databases_, procI)
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{
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meshes_.set
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(
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procI,
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new fvMesh
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(
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IOobject
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(
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meshName_,
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databases_[procI].timeName(),
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databases_[procI]
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)
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)
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);
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}
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}
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void Foam::processorMeshes::readAddressing()
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{
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forAll (databases_, procI)
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{
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pointProcAddressing_.set
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(
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procI,
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new labelIOList
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(
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IOobject
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(
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"pointProcAddressing",
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meshes_[procI].facesInstance(),
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meshes_[procI].meshSubDir,
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meshes_[procI],
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IOobject::MUST_READ,
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IOobject::NO_WRITE
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)
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)
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);
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faceProcAddressing_.set
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(
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procI,
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new labelIOList
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(
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IOobject
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(
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"faceProcAddressing",
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meshes_[procI].facesInstance(),
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meshes_[procI].meshSubDir,
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meshes_[procI],
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IOobject::MUST_READ,
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IOobject::NO_WRITE
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)
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)
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);
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cellProcAddressing_.set
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(
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procI,
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new labelIOList
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(
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IOobject
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(
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"cellProcAddressing",
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meshes_[procI].facesInstance(),
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meshes_[procI].meshSubDir,
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meshes_[procI],
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IOobject::MUST_READ,
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IOobject::NO_WRITE
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)
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)
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);
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boundaryProcAddressing_.set
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(
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procI,
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new labelIOList
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(
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IOobject
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(
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"boundaryProcAddressing",
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meshes_[procI].facesInstance(),
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meshes_[procI].meshSubDir,
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meshes_[procI],
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IOobject::MUST_READ,
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IOobject::NO_WRITE
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)
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)
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);
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}
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}
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// * * * * * * * * * * * * * * * * Constructors * * * * * * * * * * * * * * //
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Foam::processorMeshes::processorMeshes
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(
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PtrList<Time>& databases,
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const word& meshName
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)
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:
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databases_(databases),
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meshName_(meshName),
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meshes_(databases.size()),
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pointProcAddressing_(databases.size()),
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faceProcAddressing_(databases.size()),
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cellProcAddressing_(databases.size()),
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boundaryProcAddressing_(databases.size())
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{
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readMeshes();
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readAddressing();
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}
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// * * * * * * * * * * * * * * * Member Functions * * * * * * * * * * * * * //
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Foam::polyMesh::readUpdateState Foam::processorMeshes::readUpdate()
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{
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polyMesh::readUpdateState stat = polyMesh::UNCHANGED;
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forAll (databases_, procI)
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{
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// Check if any new meshes need to be read.
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polyMesh::readUpdateState procStat = meshes_[procI].readUpdate();
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// Force changed mesh if the processor mesh holds points. This is
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// essential for changed region meshes and if the current time is
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// equal to the initial time during construction.
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// Pascal Beckstein, 14/Jul/2016
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fileName timePath = meshes_[procI].time().timePath();
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if (isFile(timePath/meshes_[procI].meshDir()/"points"))
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{
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procStat = polyMesh::POINTS_MOVED;
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}
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// Combine into overall mesh change status
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if (stat == polyMesh::UNCHANGED)
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{
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stat = procStat;
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}
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else
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{
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if (stat != procStat)
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{
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FatalErrorIn("processorMeshes::readUpdate()")
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<< "Processor " << procI
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<< " has a different polyMesh at time "
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<< databases_[procI].timeName()
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<< " compared to any previous processors." << nl
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<< "Please check time " << databases_[procI].timeName()
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<< " directories on all processors for consistent"
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<< " mesh files."
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<< exit(FatalError);
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}
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}
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}
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// Reading of meshes removed: readUpdate will do this
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if
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(
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stat == polyMesh::TOPO_CHANGE
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|| stat == polyMesh::TOPO_PATCH_CHANGE
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)
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{
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// Reread addressing; meshes are already updated with readUpdate.
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readAddressing();
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}
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return stat;
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}
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void Foam::processorMeshes::reconstructPoints(fvMesh& mesh)
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{
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// We may not use
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// mesh.movePoints(newPoints);
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// mesh.write();
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// here, as this will fail for mesh regions containing
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// directMappedPolyPatches or
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// directMappedWallPolyPatches
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// and probably other region-coupled patches. E.g. for both above
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// mentioned directMapped patch types we have calls to
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// directMappedPatchBase::map()
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// in the corresponding initMovePoints(const pointField& p) member
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// function. This however involves parallel communication and it would
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// require all other connected regions to be already reconstructed and
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// registered during reconstruction of the current region!
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// Pascal Beckstein, 14/Jul/2016
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// Create the new points
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pointIOField newPoints
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(
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IOobject
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(
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"points",
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mesh.time().timeName(),
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mesh.meshSubDir,
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mesh,
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IOobject::NO_READ,
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IOobject::NO_WRITE,
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false
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),
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mesh.allPoints()
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);
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forAll (meshes_, procI)
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{
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const vectorField& procPoints = meshes_[procI].allPoints();
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// Set the cell values in the reconstructed field
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const labelList& pointProcAddressingI = pointProcAddressing_[procI];
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if (pointProcAddressingI.size() != procPoints.size())
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{
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FatalErrorIn("processorMeshes")
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<< "problem :"
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<< " pointProcAddressingI:" << pointProcAddressingI.size()
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<< " procPoints:" << procPoints.size()
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<< abort(FatalError);
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}
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// Only live points carry reconstruction data. Reconsider
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// HJ, 6/Sep/2009
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for (label pointI = 0; pointI < meshes_[procI].nPoints(); pointI++)
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// forAll(pointProcAddressingI, pointI)
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{
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newPoints[pointProcAddressingI[pointI]] = procPoints[pointI];
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}
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}
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newPoints.write();
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mesh.readUpdate();
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}
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// ************************************************************************* //
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