openfoam/applications/utilities/postProcessing/field/magGrad/magGrad.C

107 lines
3.0 KiB
C

/*---------------------------------------------------------------------------*\
========= |
\\ / F ield | OpenFOAM: The Open Source CFD Toolbox
\\ / O peration |
\\ / A nd | Copyright (C) 1991-2007 OpenCFD Ltd.
\\/ 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
magGrad
Description
Calculates and writes the magnitude of the gradient of a field for each
time
\*---------------------------------------------------------------------------*/
#include "fvCFD.H"
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
#include "writeMagGradField.C"
int main(int argc, char *argv[])
{
argList::validArgs.append("fieldName");
# include "addTimeOptions.H"
# include "setRootCase.H"
word fieldName(args.additionalArgs()[0]);
# include "createTime.H"
// Get times list
instantList Times = runTime.times();
// set startTime and endTime depending on -time and -latestTime options
# include "checkTimeOptions.H"
runTime.setTime(Times[startTime], startTime);
# include "createMesh.H"
for (label i=startTime; i<endTime; i++)
{
runTime.setTime(Times[i], i);
Info<< "Time = " << runTime.timeName() << endl;
IOobject fieldHeader
(
fieldName,
runTime.timeName(),
mesh,
IOobject::MUST_READ
);
// Check field "fieldName" exists
if (fieldHeader.headerOk())
{
mesh.readUpdate();
bool processed = false;
writeMagGradField<scalar>(fieldHeader, mesh, processed);
writeMagGradField<vector>(fieldHeader, mesh, processed);
if (!processed)
{
FatalError
<< "Unable to process " << fieldName << nl
<< "No call to magGrad for fields of type "
<< fieldHeader.headerClassName() << nl << nl
<< exit(FatalError);
}
}
else
{
Info<< " No " << fieldName << endl;
}
Info<< endl;
}
Info<< "End\n" << endl;
return(0);
}
// ************************************************************************* //