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applications/utilities/postProcessing/dataConversion/foamToEnsight/ensightParticlePositions.C

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+/*---------------------------------------------------------------------------*\
+  =========                 |
+  \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
+   \\    /   O peration     |
+    \\  /    A nd           | Copyright (C) 2011 OpenFOAM Foundation
+     \\/     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 3 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, see <http://www.gnu.org/licenses/>.
+
+\*---------------------------------------------------------------------------*/
+
+#include "ensightParticlePositions.H"
+#include "fvMesh.H"
+#include "passiveParticle.H"
+#include "Cloud.H"
+#include "OFstream.H"
+#include "IOmanip.H"
+#include "itoa.H"
+
+using namespace Foam;
+
+// * * * * * * * * * * * * * * * Global Functions  * * * * * * * * * * * * * //
+
+void ensightParticlePositions
+(
+    const fvMesh& mesh,
+    const fileName& postProcPath,
+    const word& timeFile,
+    const word& cloudName,
+    const bool dataExists
+)
+{
+    if (dataExists)
+    {
+        Info<< "Converting cloud " << cloudName << " positions" <<  endl;
+    }
+    else
+    {
+        Info<< "Creating empty cloud " << cloudName << " positions" << endl;
+    }
+
+    const Time& runTime = mesh.time();
+
+    fileName ensightFileName(timeFile + "." + cloudName);
+    OFstream ensightFile
+    (
+        postProcPath/ensightFileName,
+        runTime.writeFormat(),
+        runTime.writeVersion(),
+        runTime.writeCompression()
+    );
+
+    // Output header
+    ensightFile
+        << cloudName.c_str() << nl
+        << "particle coordinates" << nl;
+
+    if (dataExists)
+    {
+        Cloud<passiveParticle> parcels(mesh, cloudName, false);
+
+        // Set Format
+        ensightFile.setf(ios_base::scientific, ios_base::floatfield);
+        ensightFile.precision(5);
+
+        ensightFile<< setw(8) << parcels.size() << nl;
+
+        label nParcels = 0;
+
+        // Output positions
+        forAllConstIter(Cloud<passiveParticle>, parcels, elmnt)
+        {
+            const vector& p = elmnt().position();
+
+            ensightFile
+                << setw(8) << ++nParcels
+                << setw(12) << p.x() << setw(12) << p.y() << setw(12) << p.z()
+                << nl;
+        }
+    }
+    else
+    {
+        label nParcels = 0;
+        ensightFile<< setw(8) << nParcels << nl;
+    }
+}
+
+
+// ************************************************************************* //