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deformedGeom.C

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00001 /*---------------------------------------------------------------------------*\
00002   =========                 |
00003   \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
00004    \\    /   O peration     |
00005     \\  /    A nd           | Copyright (C) 1991-2010 OpenCFD Ltd.
00006      \\/     M anipulation  |
00007 -------------------------------------------------------------------------------
00008 License
00009     This file is part of OpenFOAM.
00010 
00011     OpenFOAM is free software: you can redistribute it and/or modify it
00012     under the terms of the GNU General Public License as published by
00013     the Free Software Foundation, either version 3 of the License, or
00014     (at your option) any later version.
00015 
00016     OpenFOAM is distributed in the hope that it will be useful, but WITHOUT
00017     ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
00018     FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
00019     for more details.
00020 
00021     You should have received a copy of the GNU General Public License
00022     along with OpenFOAM.  If not, see <http://www.gnu.org/licenses/>.
00023 
00024 Application
00025     deformedGeom
00026 
00027 Description
00028     Deforms a polyMesh using a displacement field U and a scaling factor
00029     supplied as an argument.
00030 
00031 Usage
00032 
00033     - deformedGeom [OPTIONS] <scaling factor>
00034 
00035     @param <scaling factor> \n
00036     @todo Detailed description of argument.
00037 
00038     @param -case <dir>\n
00039     Case directory.
00040 
00041     @param -parallel \n
00042     Run in parallel.
00043 
00044     @param -help \n
00045     Display help message.
00046 
00047     @param -doc \n
00048     Display Doxygen API documentation page for this application.
00049 
00050     @param -srcDoc \n
00051     Display Doxygen source documentation page for this application.
00052 
00053 \*---------------------------------------------------------------------------*/
00054 
00055 #include <OpenFOAM/argList.H>
00056 #include <finiteVolume/fvMesh.H>
00057 #include <OpenFOAM/pointFields.H>
00058 #include <OpenFOAM/IStringStream.H>
00059 #include <finiteVolume/volPointInterpolation.H>
00060 
00061 using namespace Foam;
00062 
00063 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
00064 
00065 int main(int argc, char *argv[])
00066 {
00067     argList::validArgs.append("scaling factor");
00068 
00069 #   include <OpenFOAM/setRootCase.H>
00070 
00071     scalar scaleFactor(readScalar(IStringStream(args.additionalArgs()[0])()));
00072 
00073 #   include <OpenFOAM/createTime.H>
00074 #   include <OpenFOAM/createMesh.H>
00075 
00076     volPointInterpolation pInterp(mesh);
00077 
00078     // Get times list
00079     instantList Times = runTime.times();
00080 
00081     pointField zeroPoints(mesh.points());
00082 
00083     // skip "constant" time
00084     for (label timeI = 1; timeI < Times.size(); ++timeI)
00085     {
00086         runTime.setTime(Times[timeI], timeI);
00087 
00088         Info<< "Time = " << runTime.timeName() << endl;
00089 
00090         IOobject Uheader
00091         (
00092             "U",
00093             runTime.timeName(),
00094             mesh,
00095             IOobject::MUST_READ
00096         );
00097 
00098         // Check U exists
00099         if (Uheader.headerOk())
00100         {
00101             Info<< "    Reading U" << endl;
00102             volVectorField U(Uheader, mesh);
00103 
00104             pointField newPoints =
00105                 zeroPoints
00106               + scaleFactor*pInterp.interpolate(U)().internalField();
00107 
00108             mesh.polyMesh::movePoints(newPoints);
00109 
00110             mesh.write();
00111         }
00112         else
00113         {
00114             Info<< "    No U" << endl;
00115         }
00116 
00117         Info<< endl;
00118     }
00119 
00120     Info<< "End\n" << endl;
00121 
00122     return 0;
00123 }
00124 
00125 
00126 // ************************ vim: set sw=4 sts=4 et: ************************ //
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