src/OpenFOAM/meshes/primitiveMesh/PrimitivePatch/PrimitivePatchBdryPoints.C

   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.
  10
  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.
  15
  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.
  20
  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
  24
  25 Description
  26
  27 \*---------------------------------------------------------------------------*/
  28
  29 #include "PrimitivePatch.H"
  30 #include "HashSet.H"
  31
  32
  33 // * * * * * * * * * * * * * Private Member Functions  * * * * * * * * * * * //
  34
  35 template
  36 <
  37     class Face,
  38     template<class> class FaceList,
  39     class PointField,
  40     class PointType
  41 >
  42
  43 void
  44 Foam::PrimitivePatch<Face, FaceList, PointField, PointType>::
  45 calcBdryPoints() const
  46 {
  47     if (debug)
  48     {
  49         Info<< "PrimitivePatch<Face, FaceList, PointField, PointType>::"
  50             << "calcBdryPoints() : "
  51             << "calculating boundary points"
  52             << endl;
  53     }
  54
  55     if (boundaryPointsPtr_)
  56     {
  57         // it is considered an error to attempt to recalculate
  58         // if already allocated
  59         FatalErrorIn
  60         (
  61             "PrimitivePatch<Face, FaceList, PointField, PointType>::"
  62             "calcBdryPoints()"
  63         )   << "edge types already calculated"
  64             << abort(FatalError);
  65     }
  66
  67     const edgeList& e = edges();
  68
  69     labelHashSet bp(2*e.size());
  70
  71     for (label edgeI = nInternalEdges_; edgeI < e.size(); edgeI++)
  72     {
  73         const edge& curEdge = e[edgeI];
  74
  75         bp.insert(curEdge.start());
  76         bp.insert(curEdge.end());
  77     }
  78
  79     boundaryPointsPtr_ = new labelList(bp.toc());
  80     sort(*boundaryPointsPtr_);
  81
  82     if (debug)
  83     {
  84         Info<< "PrimitivePatch<Face, FaceList, PointField, PointType>::"
  85             << "calcBdryPoints() : "
  86             << "finished calculating boundary points"
  87             << endl;
  88     }
  89 }
  90
  91
  92 // ************************************************************************* //