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foam-extend4.1-coherent-io/applications/utilities/parallelProcessing/decomposeSets/processorMeshes.C
2013-12-11 16:09:41 +00:00

233 lines
6.5 KiB
C

/*---------------------------------------------------------------------------*\
========= |
\\ / F ield | foam-extend: Open Source CFD
\\ / O peration |
\\ / A nd | For copyright notice see file Copyright
\\/ M anipulation |
-------------------------------------------------------------------------------
License
This file is part of foam-extend.
foam-extend 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.
foam-extend 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 foam-extend. If not, see <http://www.gnu.org/licenses/>.
\*---------------------------------------------------------------------------*/
#include "processorMeshes.H"
#include "Time.H"
#include "primitiveMesh.H"
// * * * * * * * * * * * * * Private Member Functions * * * * * * * * * * * //
void Foam::processorMeshes::readMeshes()
{
forAll (databases_, procI)
{
meshes_.set
(
procI,
new fvMesh
(
IOobject
(
meshName_,
databases_[procI].timeName(),
databases_[procI]
)
)
);
}
}
void Foam::processorMeshes::readAddressing()
{
forAll (databases_, procI)
{
pointProcAddressing_.set
(
procI,
new labelIOList
(
IOobject
(
"pointProcAddressing",
meshes_[procI].facesInstance(),
meshes_[procI].meshSubDir,
meshes_[procI],
IOobject::MUST_READ,
IOobject::NO_WRITE
)
)
);
faceProcAddressing_.set
(
procI,
new labelIOList
(
IOobject
(
"faceProcAddressing",
meshes_[procI].facesInstance(),
meshes_[procI].meshSubDir,
meshes_[procI],
IOobject::MUST_READ,
IOobject::NO_WRITE
)
)
);
cellProcAddressing_.set
(
procI,
new labelIOList
(
IOobject
(
"cellProcAddressing",
meshes_[procI].facesInstance(),
meshes_[procI].meshSubDir,
meshes_[procI],
IOobject::MUST_READ,
IOobject::NO_WRITE
)
)
);
boundaryProcAddressing_.set
(
procI,
new labelIOList
(
IOobject
(
"boundaryProcAddressing",
meshes_[procI].facesInstance(),
meshes_[procI].meshSubDir,
meshes_[procI],
IOobject::MUST_READ,
IOobject::NO_WRITE
)
)
);
}
}
// * * * * * * * * * * * * * * * * Constructors * * * * * * * * * * * * * * //
Foam::processorMeshes::processorMeshes
(
PtrList<Time>& databases,
const word& meshName
)
:
databases_(databases),
meshName_(meshName),
meshes_(databases.size()),
pointProcAddressing_(databases.size()),
faceProcAddressing_(databases.size()),
cellProcAddressing_(databases.size()),
boundaryProcAddressing_(databases.size())
{
readMeshes();
readAddressing();
}
// * * * * * * * * * * * * * * * Member Functions * * * * * * * * * * * * * //
Foam::polyMesh::readUpdateState Foam::processorMeshes::readUpdate()
{
polyMesh::readUpdateState stat = polyMesh::UNCHANGED;
forAll (databases_, procI)
{
// Check if any new meshes need to be read.
polyMesh::readUpdateState procStat = meshes_[procI].readUpdate();
// Combine into overall mesh change status
if (stat == polyMesh::UNCHANGED)
{
stat = procStat;
}
else
{
if (stat != procStat)
{
FatalErrorIn("processorMeshes::readUpdate()")
<< "Processor " << procI
<< " has a different polyMesh at time "
<< databases_[procI].timeName()
<< " compared to any previous processors." << nl
<< "Please check time " << databases_[procI].timeName()
<< " directories on all processors for consistent"
<< " mesh files."
<< exit(FatalError);
}
}
}
// Reading of meshes removed: readUpdate will do this
if
(
stat == polyMesh::TOPO_CHANGE
|| stat == polyMesh::TOPO_PATCH_CHANGE
)
{
// Reread addressing; meshes are already updated with readUpdate.
readAddressing();
}
return stat;
}
void Foam::processorMeshes::reconstructPoints(fvMesh& mesh)
{
// Create the new points
vectorField newPoints(mesh.nPoints());
forAll (meshes_, procI)
{
const vectorField& procPoints = meshes_[procI].allPoints();
// Set the cell values in the reconstructed field
const labelList& pointProcAddressingI = pointProcAddressing_[procI];
if (pointProcAddressingI.size() != procPoints.size())
{
FatalErrorIn("processorMeshes")
<< "problem :"
<< " pointProcAddressingI:" << pointProcAddressingI.size()
<< " procPoints:" << procPoints.size()
<< abort(FatalError);
}
// Only live points carry reconstruction data. Reconsider
// HJ, 6/Sep/2009
for (label pointI = 0; pointI < meshes_[procI].nPoints(); pointI++)
// forAll(pointProcAddressingI, pointI)
{
newPoints[pointProcAddressingI[pointI]] = procPoints[pointI];
}
}
mesh.movePoints(newPoints);
mesh.write();
}
// ************************************************************************* //