114 lines
3.3 KiB
C
114 lines
3.3 KiB
C
|
/*---------------------------------------------------------------------------*\
|
||
|
|
========= |
|
||
|
|
\\ / F ield | OpenFOAM: The Open Source CFD Toolbox
|
||
|
|
\\ / O peration |
|
||
|
|
\\ / A nd | Copyright held by original author
|
||
|
|
\\/ 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 2 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, write to the Free Software Foundation,
|
||
|
|
Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
|
||
|
|
|
||
|
|
Application
|
||
|
|
setMatFromCellZones
|
||
|
|
|
||
|
|
Description
|
||
|
|
Reads in the mesh cellZones and then create a material volScalarField
|
||
|
|
based on the cellZones.
|
||
|
|
This is works well for a multi-zone mesh created in snappyHexMesh.
|
||
|
|
|
||
|
|
Author
|
||
|
|
Philip Cardiff
|
||
|
|
|
||
|
|
\*---------------------------------------------------------------------------*/
|
||
|
|
|
||
|
|
#include "fvCFD.H"
|
||
|
|
|
||
|
|
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
|
||
|
|
|
||
|
|
int main(int argc, char *argv[])
|
||
|
|
{
|
||
|
|
# include "setRootCase.H"
|
||
|
|
|
||
|
|
# include "createTime.H"
|
||
|
|
|
||
|
|
# include "createMesh.H"
|
||
|
|
|
||
|
|
Info<< "Reading mesh cellZones" << endl;
|
||
|
|
|
||
|
|
const cellZoneMesh& cellZones = mesh.cellZones();
|
||
|
|
|
||
|
|
forAll(cellZones, zonei)
|
||
|
|
{
|
||
|
|
Info << "\tCell zone " << cellZones[zonei].name()
|
||
|
|
<< " with " << cellZones[zonei].size() << " cells"
|
||
|
|
<< endl;
|
||
|
|
}
|
||
|
|
|
||
|
|
Info << "\nCreating materials field\n" << endl;
|
||
|
|
|
||
|
|
volScalarField materials
|
||
|
|
(
|
||
|
|
IOobject
|
||
|
|
(
|
||
|
|
"materials",
|
||
|
|
runTime.timeName(),
|
||
|
|
mesh,
|
||
|
|
IOobject::NO_READ,
|
||
|
|
IOobject::AUTO_WRITE
|
||
|
|
),
|
||
|
|
mesh,
|
||
|
|
dimensionedScalar("cellZonesSize", dimless, cellZones.size()),
|
||
|
|
zeroGradientFvPatchScalarField::typeName
|
||
|
|
);
|
||
|
|
//- the default value of materials is set to be the size of cellZones
|
||
|
|
//- so cellZone[0] will be set to 0, cellZone[1] will be set to 1,
|
||
|
|
//- and so on and then any cell not in a cellZone will be left as
|
||
|
|
//- cellZones.size()
|
||
|
|
scalarField& materialsI = materials.internalField();
|
||
|
|
|
||
|
|
forAll(cellZones, zonei)
|
||
|
|
{
|
||
|
|
labelList zoneCells = cellZones[zonei];
|
||
|
|
|
||
|
|
forAll(zoneCells, celli)
|
||
|
|
{
|
||
|
|
const label& ci = zoneCells[celli];
|
||
|
|
materialsI[ci] = zonei;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
materials.correctBoundaryConditions();
|
||
|
|
|
||
|
|
//- check all cells have been set
|
||
|
|
if(max(materialsI) == cellZones.size())
|
||
|
|
{
|
||
|
|
Warning << "There are cells which are not in a cellZone"
|
||
|
|
", their material field is set to "
|
||
|
|
<< cellZones.size() << endl;
|
||
|
|
}
|
||
|
|
|
||
|
|
Info << "\nWriting materials field\n" << endl;
|
||
|
|
materials.write();
|
||
|
|
|
||
|
|
Info << nl << "End" << endl;
|
||
|
|
|
||
|
|
return 0;
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
// ************************************************************************* //
|