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sortLabelledTri.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 "sortLabelledTri.H"
00027 #include "labelledTri.H"
00028 #include <triSurface/triSurface.H>
00029 
00030 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
00031 
00032 namespace Foam
00033 {
00034 
00035 // * * * * * * * * * * * * * * * Private Classes * * * * * * * * * * * * * * //
00036 
00037 inline bool surfAndLabel::less::operator()
00038 (
00039     const surfAndLabel& one,
00040     const surfAndLabel& two
00041 ) const
00042 {
00043     const triSurface& surf = *one.surfPtr_;
00044     return surf[one.index_].region() < surf[two.index_].region();
00045 }
00046 
00047 
00048 // * * * * * * * * * * * * * * * * Constructors  * * * * * * * * * * * * * * //
00049 
00050 // Construct from components
00051 sortLabelledTri::sortLabelledTri(const triSurface& surf)
00052 :
00053     List<surfAndLabel>(surf.size(), surfAndLabel(surf, -1))
00054 {
00055 
00056     // Set the face label
00057     forAll(surf, faceI)
00058     {
00059         operator[](faceI).index_ = faceI;
00060     }
00061 
00062     // Sort according to region number.
00063     sort(*this, surfAndLabel::less());
00064 }
00065 
00066 
00067 // * * * * * * * * * * * * * * * Member Functions  * * * * * * * * * * * * * //
00068 
00069 void sortLabelledTri::indices(labelList& newIndices) const
00070 {
00071     newIndices.setSize(size());
00072 
00073     forAll(newIndices, i)
00074     {
00075         newIndices[i] = operator[](i).index_;
00076     }
00077 }
00078 
00079 
00080 labelList sortLabelledTri::indices() const
00081 {
00082     labelList newIndices(size());
00083     indices(newIndices);
00084     return newIndices;
00085 }
00086 
00087 
00088 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
00089 
00090 } // End namespace Foam
00091 
00092 // ************************ vim: set sw=4 sts=4 et: ************************ //
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