Add the OpenFOAM source tree

applications/utilities/mesh/manipulation/insideCells/Make/files

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

applications/utilities/mesh/manipulation/insideCells/Make/options

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+EXE_INC = \
+    -I$(LIB_SRC)/meshTools/lnInclude \
+    -I$(LIB_SRC)/triSurface/lnInclude
+
+
+EXE_LIBS = \
+    -ltriSurface \
+    -lmeshTools

applications/utilities/mesh/manipulation/insideCells/insideCells.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
+    insideCells
+
+Description
+    Picks up cells with cell centre 'inside' of surface.
+    Requires surface to be closed and singly connected.
+
+\*---------------------------------------------------------------------------*/
+
+#include "argList.H"
+#include "Time.H"
+#include "polyMesh.H"
+#include "triSurface.H"
+#include "triSurfaceSearch.H"
+#include "cellSet.H"
+
+using namespace Foam;
+
+// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
+
+
+int main(int argc, char *argv[])
+{
+    argList::addNote
+    (
+        "Create a cellSet for cells with their centres inside the defined "
+        "surface.\n"
+        "Surface must be closed and singly connected."
+    );
+
+    argList::noParallel();
+    argList::validArgs.append("surfaceFile");
+    argList::validArgs.append("cellSet");
+
+#   include "setRootCase.H"
+#   include "createTime.H"
+#   include "createPolyMesh.H"
+
+    const fileName surfName = args[1];
+    const fileName setName  = args[2];
+
+    // Read surface
+    Info<< "Reading surface from " << surfName << endl;
+    triSurface surf(surfName);
+
+    // Destination cellSet.
+    cellSet insideCells(mesh, setName, IOobject::NO_READ);
+
+
+    // Construct search engine on surface
+    triSurfaceSearch querySurf(surf);
+
+    boolList inside(querySurf.calcInside(mesh.cellCentres()));
+
+    forAll(inside, cellI)
+    {
+        if (inside[cellI])
+        {
+            insideCells.insert(cellI);
+        }
+    }
+
+
+    Info<< "Selected " << insideCells.size() << " of " << mesh.nCells()
+        << " cells" << nl << nl
+        << "Writing selected cells to cellSet " << insideCells.name()
+        << nl << nl
+        << "Use this cellSet e.g. with subsetMesh : " << nl << nl
+        << "    subsetMesh " << insideCells.name()
+        << nl << endl;
+
+    insideCells.write();
+
+    Info<< "End\n" << endl;
+
+    return 0;
+}
+
+
+// ************************************************************************* //