Add the OpenFOAM source tree

applications/utilities/mesh/manipulation/flattenMesh/Make/files

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+flattenMesh.C
+
+EXE = $(FOAM_APPBIN)/flattenMesh

applications/utilities/mesh/manipulation/flattenMesh/Make/options

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+EXE_INC = \
+    -I$(LIB_SRC)/dynamicMesh/lnInclude \
+    -I$(LIB_SRC)/meshTools/lnInclude
+
+EXE_LIBS = \
+    -ldynamicMesh \
+    -lmeshTools

applications/utilities/mesh/manipulation/flattenMesh/flattenMesh.C

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+/*---------------------------------------------------------------------------*\
+  =========                 |
+  \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
+   \\    /   O peration     |
+    \\  /    A nd           | Copyright (C) 2011-2013 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/>.
+
+Application
+    flattenMesh
+
+Description
+    Flattens the front and back planes of a 2D cartesian mesh.
+
+\*---------------------------------------------------------------------------*/
+
+#include "argList.H"
+#include "Time.H"
+#include "polyMesh.H"
+#include "emptyPolyPatch.H"
+#include "twoDPointCorrector.H"
+
+using namespace Foam;
+
+// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
+
+int main(int argc, char *argv[])
+{
+#   include "setRootCase.H"
+#   include "createTime.H"
+#   include "createPolyMesh.H"
+
+    pointIOField points
+    (
+        IOobject
+        (
+            "points",
+            runTime.findInstance(polyMesh::meshSubDir, "points"),
+            polyMesh::meshSubDir,
+            runTime,
+            IOobject::MUST_READ,
+            IOobject::NO_WRITE,
+            false
+        )
+    );
+
+    boundBox bb(points);
+
+    Info<< "bounding box: min = " << bb.min()
+        << " max = " << bb.max() << " metres."
+        << endl;
+
+
+    point midPoint = gAverage(points);
+
+    twoDPointCorrector twoDCorr(mesh);
+
+    direction planeNormalCmpt = twoDCorr.normalDir();
+
+    scalar midCmptVal = midPoint[planeNormalCmpt];
+    scalar minCmptVal = bb.min()[planeNormalCmpt];
+    scalar maxCmptVal = bb.max()[planeNormalCmpt];
+
+    forAll(points, pointI)
+    {
+        if (points[pointI][planeNormalCmpt] < midCmptVal)
+        {
+            points[pointI][planeNormalCmpt] = minCmptVal;
+        }
+        else
+        {
+            points[pointI][planeNormalCmpt] = maxCmptVal;
+        }
+    }
+
+    twoDCorr.correctPoints(points);
+
+    // Set the precision of the points data to 10
+    IOstream::defaultPrecision(max(10u, IOstream::defaultPrecision()));
+
+    Info<< "Writing points into directory " << points.path() << nl << endl;
+    points.write();
+
+    return 0;
+}
+
+
+// ************************************************************************* //