Files
OpenFOAM-12/applications/utilities/postProcessing/dataConversion/foamToTetDualMesh/foamToTetDualMesh.C
Henry Weller c8a1c95b06 IOobject: Added localPath and localObjectPath member functions
For many information and diagnostic messages the absolute path of the object is
not required and the local path relative to the current case is sufficient; the
new localObjectPath() member function of IOobject provides a convenient way of
printing this.
2020-01-24 11:52:45 +00:00

313 lines
8.4 KiB
C++

/*---------------------------------------------------------------------------*\
========= |
\\ / F ield | OpenFOAM: The Open Source CFD Toolbox
\\ / O peration | Website: https://openfoam.org
\\ / A nd | Copyright (C) 2011-2020 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/>.
Application
foamToTetDualMesh
Description
Converts polyMesh results to tetDualMesh.
\*---------------------------------------------------------------------------*/
#include "argList.H"
#include "fvMesh.H"
#include "volFields.H"
#include "pointFields.H"
#include "Time.H"
#include "IOobjectList.H"
using namespace Foam;
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
template<class ReadGeoField, class MappedGeoField>
void ReadAndMapFields
(
const fvMesh& mesh,
const IOobjectList& objects,
const fvMesh& tetDualMesh,
const labelList& map,
const typename MappedGeoField::value_type& nullValue,
PtrList<MappedGeoField>& tetFields
)
{
typedef typename MappedGeoField::value_type Type;
// Search list of objects for wanted type
IOobjectList fieldObjects(objects.lookupClass(ReadGeoField::typeName));
tetFields.setSize(fieldObjects.size());
label i = 0;
forAllConstIter(IOobjectList, fieldObjects, iter)
{
Info<< "Converting " << ReadGeoField::typeName << ' ' << iter.key()
<< endl;
ReadGeoField readField(*iter(), mesh);
tetFields.set
(
i,
new MappedGeoField
(
IOobject
(
readField.name(),
readField.instance(),
readField.local(),
tetDualMesh,
IOobject::NO_READ,
IOobject::AUTO_WRITE,
readField.registerObject()
),
pointMesh::New(tetDualMesh),
dimensioned<Type>
(
"zero",
readField.dimensions(),
Zero
)
)
);
Field<Type>& fld = tetFields[i].primitiveFieldRef();
// Map from read field. Set unmapped entries to nullValue.
fld.setSize(map.size(), nullValue);
forAll(map, pointi)
{
label index = map[pointi];
if (index > 0)
{
label celli = index-1;
fld[pointi] = readField[celli];
}
else if (index < 0)
{
label facei = -index-1;
label bFacei = facei - mesh.nInternalFaces();
if (bFacei >= 0)
{
label patchi = mesh.boundaryMesh().patchID()[bFacei];
label localFacei = mesh.boundaryMesh()[patchi].whichFace
(
facei
);
fld[pointi] = readField.boundaryField()[patchi][localFacei];
}
// else
//{
// FatalErrorInFunction
// << "Face " << facei << " from index " << index
// << " is not a boundary face." << abort(FatalError);
//}
}
// else
//{
// WarningInFunction
// << "Point " << pointi << " at "
// << tetDualMesh.points()[pointi]
// << " has no dual correspondence." << endl;
//}
}
tetFields[i].correctBoundaryConditions();
i++;
}
}
int main(int argc, char *argv[])
{
#include "addOverwriteOption.H"
#include "addTimeOptions.H"
#include "setRootCase.H"
#include "createTime.H"
// Get times list
instantList Times = runTime.times();
#include "checkTimeOptions.H"
runTime.setTime(Times[startTime], startTime);
// Read the mesh
#include "createMesh.H"
// Read the tetDualMesh
Info<< "Create tetDualMesh for time = "
<< runTime.timeName() << nl << endl;
fvMesh tetDualMesh
(
IOobject
(
"tetDualMesh",
runTime.timeName(),
runTime,
IOobject::MUST_READ
)
);
// From tet vertices to poly cells/faces
const labelIOList pointDualAddressing
(
IOobject
(
"pointDualAddressing",
tetDualMesh.facesInstance(),
tetDualMesh.meshSubDir,
tetDualMesh,
IOobject::MUST_READ
)
);
if (pointDualAddressing.size() != tetDualMesh.nPoints())
{
FatalErrorInFunction
<< "Size " << pointDualAddressing.size()
<< " of addressing map "
<< pointDualAddressing.localObjectPath()
<< " differs from number of points in mesh "
<< tetDualMesh.nPoints()
<< exit(FatalError);
}
// Some stats on addressing
label nCells = 0;
label nPatchFaces = 0;
label nUnmapped = 0;
forAll(pointDualAddressing, pointi)
{
label index = pointDualAddressing[pointi];
if (index > 0)
{
nCells++;
}
else if (index == 0)
{
nUnmapped++;
}
else
{
label facei = -index-1;
if (facei < mesh.nInternalFaces())
{
FatalErrorInFunction
<< "Face " << facei << " from index " << index
<< " is not a boundary face."
<< " nInternalFaces:" << mesh.nInternalFaces()
<< exit(FatalError);
}
else
{
nPatchFaces++;
}
}
}
reduce(nCells, sumOp<label>());
reduce(nPatchFaces, sumOp<label>());
reduce(nUnmapped, sumOp<label>());
Info<< "tetDualMesh points : " << tetDualMesh.nPoints()
<< " of which mapped to" << nl
<< " cells : " << nCells << nl
<< " patch faces : " << nPatchFaces << nl
<< " not mapped : " << nUnmapped << nl
<< endl;
// Read objects in time directory
IOobjectList objects(mesh, runTime.timeName());
// Read vol fields, interpolate onto tet points
PtrList<pointScalarField> psFlds;
ReadAndMapFields<volScalarField, pointScalarField>
(
mesh,
objects,
tetDualMesh,
pointDualAddressing,
Zero, // nullValue
psFlds
);
PtrList<pointVectorField> pvFlds;
ReadAndMapFields<volVectorField, pointVectorField>
(
mesh,
objects,
tetDualMesh,
pointDualAddressing,
Zero, // nullValue
pvFlds
);
PtrList<pointSphericalTensorField> pstFlds;
ReadAndMapFields<volSphericalTensorField, pointSphericalTensorField>
(
mesh,
objects,
tetDualMesh,
pointDualAddressing,
Zero, // nullValue
pstFlds
);
PtrList<pointSymmTensorField> psymmtFlds;
ReadAndMapFields<volSymmTensorField, pointSymmTensorField>
(
mesh,
objects,
tetDualMesh,
pointDualAddressing,
Zero, // nullValue
psymmtFlds
);
PtrList<pointTensorField> ptFlds;
ReadAndMapFields<volTensorField, pointTensorField>
(
mesh,
objects,
tetDualMesh,
pointDualAddressing,
Zero, // nullValue
ptFlds
);
tetDualMesh.objectRegistry::write();
Info<< "End\n" << endl;
return 0;
}
// ************************************************************************* //