113 lines
3.3 KiB
C
113 lines
3.3 KiB
C
/*---------------------------------------------------------------------------*\
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========= |
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\\ / F ield | OpenFOAM: The Open Source CFD Toolbox
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\\ / O peration |
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\\ / A nd | Copyright held by original author
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\\/ M anipulation |
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-------------------------------------------------------------------------------
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License
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This file is part of OpenFOAM.
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OpenFOAM 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 2 of the License, or (at your
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option) any later version.
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OpenFOAM is distributed in the hope that it will be useful, but WITHOUT
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ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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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 OpenFOAM; if not, write to the Free Software Foundation,
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Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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Application
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setMatFromCellZones
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Description
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Reads in the mesh cellZones and then create a material volScalarField
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based on the cellZones.
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This is works well for a multi-zone mesh created in snappyHexMesh.
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Author
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Philip Cardiff
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\*---------------------------------------------------------------------------*/
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#include "fvCFD.H"
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// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
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int main(int argc, char *argv[])
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{
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# include "setRootCase.H"
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# include "createTime.H"
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# include "createMesh.H"
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Info<< "Reading mesh cellZones" << endl;
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const cellZoneMesh& cellZones = mesh.cellZones();
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forAll(cellZones, zonei)
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{
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Info << "\tCell zone " << cellZones[zonei].name()
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<< " with " << cellZones[zonei].size() << " cells"
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<< endl;
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}
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Info << "\nCreating materials field\n" << endl;
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volScalarField materials
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(
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IOobject
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(
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"materials",
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runTime.timeName(),
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mesh,
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IOobject::NO_READ,
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IOobject::AUTO_WRITE
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),
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mesh,
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dimensionedScalar("cellZonesSize", dimless, cellZones.size()),
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zeroGradientFvPatchScalarField::typeName
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);
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//- the default value of materials is set to be the size of cellZones
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//- so cellZone[0] will be set to 0, cellZone[1] will be set to 1,
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//- and so on and then any cell not in a cellZone will be left as
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//- cellZones.size()
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scalarField& materialsI = materials.internalField();
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forAll(cellZones, zonei)
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{
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labelList zoneCells = cellZones[zonei];
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forAll(zoneCells, celli)
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{
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const label& ci = zoneCells[celli];
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materialsI[ci] = zonei;
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}
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}
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materials.correctBoundaryConditions();
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//- check all cells have been set
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if(max(materialsI) == cellZones.size())
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{
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Warning << "There are cells which are not in a cellZone"
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", their material field is set to "
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<< cellZones.size() << endl;
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}
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Info << "\nWriting materials field\n" << endl;
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materials.write();
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Info << nl << "End" << endl;
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return 0;
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}
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// ************************************************************************* //
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