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boxToCell.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 \*---------------------------------------------------------------------------*/
00025 
00026 #include "boxToCell.H"
00027 #include <OpenFOAM/polyMesh.H>
00028 
00029 #include <OpenFOAM/addToRunTimeSelectionTable.H>
00030 
00031 // * * * * * * * * * * * * * * Static Data Members * * * * * * * * * * * * * //
00032 
00033 namespace Foam
00034 {
00035 
00036 defineTypeNameAndDebug(boxToCell, 0);
00037 
00038 addToRunTimeSelectionTable(topoSetSource, boxToCell, word);
00039 
00040 addToRunTimeSelectionTable(topoSetSource, boxToCell, istream);
00041 
00042 }
00043 
00044 
00045 Foam::topoSetSource::addToUsageTable Foam::boxToCell::usage_
00046 (
00047     boxToCell::typeName,
00048     "\n    Usage: boxToCell (minx miny minz) (maxx maxy maxz)\n\n"
00049     "    Select all cells with cellCentre within bounding box\n\n"
00050 );
00051 
00052 
00053 // * * * * * * * * * * * * * Private Member Functions  * * * * * * * * * * * //
00054 
00055 void Foam::boxToCell::combine(topoSet& set, const bool add) const
00056 {
00057     const pointField& ctrs = mesh_.cellCentres();
00058 
00059     forAll(ctrs, cellI)
00060     {
00061         if (bb_.contains(ctrs[cellI]))
00062         {
00063             addOrDelete(set, cellI, add);
00064         }
00065     }
00066 }
00067 
00068 
00069 // * * * * * * * * * * * * * * * * Constructors  * * * * * * * * * * * * * * //
00070 
00071 // Construct from components
00072 Foam::boxToCell::boxToCell
00073 (
00074     const polyMesh& mesh,
00075     const treeBoundBox& bb
00076 )
00077 :
00078     topoSetSource(mesh),
00079     bb_(bb)
00080 {}
00081 
00082 
00083 // Construct from dictionary
00084 Foam::boxToCell::boxToCell
00085 (
00086     const polyMesh& mesh,
00087     const dictionary& dict
00088 )
00089 :
00090     topoSetSource(mesh),
00091     bb_(dict.lookup("box"))
00092 {}
00093 
00094 
00095 // Construct from Istream
00096 Foam::boxToCell::boxToCell
00097 (
00098     const polyMesh& mesh,
00099     Istream& is
00100 )
00101 :
00102     topoSetSource(mesh),
00103     bb_(checkIs(is))
00104 {}
00105 
00106 // * * * * * * * * * * * * * * * * Destructor  * * * * * * * * * * * * * * * //
00107 
00108 Foam::boxToCell::~boxToCell()
00109 {}
00110 
00111 
00112 // * * * * * * * * * * * * * * * Member Functions  * * * * * * * * * * * * * //
00113 
00114 void Foam::boxToCell::applyToSet
00115 (
00116     const topoSetSource::setAction action,
00117     topoSet& set
00118 ) const
00119 {
00120     if ((action == topoSetSource::NEW) || (action == topoSetSource::ADD))
00121     {
00122         Info<< "    Adding cells with center within box " << bb_ << endl;
00123 
00124         combine(set, true);
00125     }
00126     else if (action == topoSetSource::DELETE)
00127     {
00128         Info<< "    Removing cells with center within box " << bb_ << endl;
00129 
00130         combine(set, false);
00131     }
00132 }
00133 
00134 
00135 // ************************ vim: set sw=4 sts=4 et: ************************ //
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