167 lines
4.8 KiB
C
167 lines
4.8 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 |
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\\/ M anipulation |
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-------------------------------------------------------------------------------
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| Copyright (C) 2016 OpenFOAM Foundation
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-------------------------------------------------------------------------------
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License
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This file is derived from 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
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the Free Software Foundation, either version 3 of the License, or
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(at your 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, see <http://www.gnu.org/licenses/>.
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Description
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Write the volScalarField "radiusFieldXY" that has the distance to the
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origin over X,Y.
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And also write the direction fields based on the option "-calcDirections".
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The resulting fields are:
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- radialDirection
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- angularDirection
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- heightDirection
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Derived from:
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$FOAM_UTILITIES/postProcessing/miscellaneous/writeCellCentres
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\*---------------------------------------------------------------------------*/
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#include "argList.H"
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#include "timeSelector.H"
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#include "Time.H"
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#include "fvMesh.H"
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#include "vectorIOField.H"
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#include "volFields.H"
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using namespace Foam;
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// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
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int main(int argc, char *argv[])
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{
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timeSelector::addOptions();
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#include "addRegionOption.H"
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argList::addBoolOption
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(
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"calcDirections",
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"calculate the direction fields as well"
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);
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#include "setRootCase.H"
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#include "createTime.H"
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instantList timeDirs = timeSelector::select0(runTime, args);
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const bool calcDirections = args.found("calcDirections");
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#include "createNamedMesh.H"
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forAll(timeDirs, timeI)
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{
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runTime.setTime(timeDirs[timeI], timeI);
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Info<< "Time = " << runTime.timeName() << endl;
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// Check for new mesh
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mesh.readUpdate();
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Info<< "Writing radius field over X,Y in "
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<< runTime.timeName() << endl;
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volScalarField radiusFieldXY
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(
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IOobject
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(
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"radiusFieldXY",
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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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sqrt
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(
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mesh.C().component(0)*mesh.C().component(0)
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+ mesh.C().component(1)*mesh.C().component(1)
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)
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);
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radiusFieldXY.write();
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if (calcDirections)
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{
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vectorIOField radialDirection
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(
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IOobject
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(
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"radialDirection",
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runTime.timeName(),
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mesh,
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IOobject::NO_READ,
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IOobject::NO_WRITE
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),
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mesh.C()/magSqr(mesh.C())
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);
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radialDirection.replace(vector::Z, scalar(0));
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radialDirection /= sqrt(magSqr(radialDirection));
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radialDirection.write();
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const tensor transform2Tangencial
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(
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0, -1, 0,
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1, 0, 0,
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0, 0, 1
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);
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vectorIOField angularDirection
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(
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IOobject
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(
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"angularDirection",
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runTime.timeName(),
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mesh,
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IOobject::NO_READ,
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IOobject::NO_WRITE
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),
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transform2Tangencial & mesh.C()
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);
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angularDirection.replace(vector::Z, scalar(0));
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angularDirection /= sqrt(magSqr(angularDirection));
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angularDirection.write();
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vectorIOField heightDirection
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(
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IOobject
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(
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"heightDirection",
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runTime.timeName(),
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mesh,
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IOobject::NO_READ,
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IOobject::NO_WRITE
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),
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radialDirection ^ angularDirection
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);
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heightDirection.write();
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}
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}
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Info<< "\nEnd\n" << endl;
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return 0;
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}
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// ************************************************************************* //
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