Files
openfoam/applications/utilities/postProcessing/sampling/sample/test/testSample.C
2008-04-15 18:56:58 +01:00

159 lines
3.7 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
\*---------------------------------------------------------------------------*/
#include "fvCFD.H"
#include "meshSearch.H"
#include "interpolation.H"
#include "volPointInterpolation.H"
#include "PtrList.H"
#include "writer.H"
#include "sampleSet.H"
#include "volFieldSampler.H"
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
// Main program:
int main(int argc, char *argv[])
{
# include "setRootCase.H"
# include "createTime.H"
# include "createMesh.H"
//
// 1. Sampling and writing.
//
// Set up mesh searching
meshSearch searchEngine(mesh, true);
// Construct sample points generator
dictionary sampleDict;
sampleDict.add("name", "lineX1");
sampleDict.add("axis", "distance");
sampleDict.add("start", point(0.02, 0.051, 0.005));
sampleDict.add("end", point(0.06, 0.051, 0.005));
sampleDict.add("nPoints", 10);
PtrList<sampleSet> sampleSets(1);
sampleSets.set
(
0,
sampleSet::New
(
"uniform",
mesh,
searchEngine,
sampleDict
).ptr()
);
// Load field
volScalarField sField
(
IOobject
(
"p",
runTime.timeName(),
mesh,
IOobject::MUST_READ
),
mesh
);
// Set up interpolation
pointMesh pMesh(mesh);
volPointInterpolation pInterp(mesh, pMesh);
// Do actual sampling
dictionary interpolationSchemes;
interpolationSchemes.add("p", "cell");
volFieldSampler<scalar> sampleVals
(
pInterp,
interpolationSchemes,
sField,
sampleSets
);
// Construct writer and write
autoPtr<writer<scalar> > scalarFormatter(writer<scalar>::New("xmgr"));
scalarFormatter().write
(
".",
sampleSets[0],
sampleVals.name(),
sampleVals[0]
);
//
// 2. No sampling, just using writing
//
List<point> points(5);
points[0] = point(0, 0, 0);
points[1] = point(1, 1, 1);
points[2] = point(2, 2, 2);
points[3] = point(3, 3, 3);
points[4] = point(4, 4, 4);
scalarList vals(5);
vals[0] = 0.0;
vals[1] = 0.1;
vals[2] = 0.2;
vals[3] = 0.3;
vals[4] = 0.4;
scalarFormatter().write
(
".",
coordSet
(
"someLine",
"distance",
points,
points[0]
),
"U.component(0)",
vals
);
Info << "End\n" << endl;
return 0;
}
// ************************************************************************* //