initial commit for version 1.6.x patch release
[OpenFOAM-1.6.x.git] / applications / utilities / mesh / manipulation / insideCells / insideCells.C
blob7087e0506258a52dda7c281b90f2cfbd0c52909f
1 /*---------------------------------------------------------------------------*\
2   =========                 |
3   \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
4    \\    /   O peration     |
5     \\  /    A nd           | Copyright (C) 1991-2009 OpenCFD Ltd.
6      \\/     M anipulation  |
7 -------------------------------------------------------------------------------
8 License
9     This file is part of OpenFOAM.
11     OpenFOAM is free software; you can redistribute it and/or modify it
12     under the terms of the GNU General Public License as published by the
13     Free Software Foundation; either version 2 of the License, or (at your
14     option) any later version.
16     OpenFOAM is distributed in the hope that it will be useful, but WITHOUT
17     ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
18     FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
19     for more details.
21     You should have received a copy of the GNU General Public License
22     along with OpenFOAM; if not, write to the Free Software Foundation,
23     Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
25 Description
26     Picks up cells with cell centre 'inside' of surface. Requires surface
27     to be closed and singly connected.
29 \*---------------------------------------------------------------------------*/
31 #include "argList.H"
32 #include "Time.H"
33 #include "polyMesh.H"
34 #include "triSurface.H"
35 #include "triSurfaceSearch.H"
36 #include "cellSet.H"
38 using namespace Foam;
40 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
42 // Main program:
44 int main(int argc, char *argv[])
46     Foam::argList::noParallel();
47     Foam::argList::validArgs.append("surface file");
48     Foam::argList::validArgs.append("destination cellSet");
50 #   include "setRootCase.H"
51 #   include "createTime.H"
52 #   include "createPolyMesh.H"
54     fileName surfName(args.additionalArgs()[0]);
56     fileName setName(args.additionalArgs()[1]);
59     // Read surface
60     Info<< "Reading surface from " << surfName << endl;
61     triSurface surf(surfName);
63     // Destination cellSet.
64     cellSet insideCells(mesh, setName, IOobject::NO_READ);
67     // Construct search engine on surface
68     triSurfaceSearch querySurf(surf);
70     boolList inside(querySurf.calcInside(mesh.cellCentres()));
72     forAll(inside, cellI)
73     {
74         if (inside[cellI])
75         {
76             insideCells.insert(cellI);
77         }
78     }
81     Info<< "Selected " << insideCells.size()
82         << " cells out of " << mesh.nCells() << endl
83         << endl
84         << "Writing selected cells to cellSet " << insideCells.name()
85         << endl << endl
86         << "Use this cellSet e.g. with subsetMesh : " << endl << endl
87         << "    subsetMesh <root> <case> " << insideCells.name()
88         << endl << endl;
90     insideCells.write();
92     Info << "End\n" << endl;
94     return 0;
98 // ************************************************************************* //