src/foam/meshes/primitiveMesh/PrimitivePatchTemplate/PrimitivePatchBdryPoints.C

   1 /*---------------------------------------------------------------------------*\
   2   =========                 |
   3   \\      /  F ield         | foam-extend: Open Source CFD
   4    \\    /   O peration     | Version:     3.2
   5     \\  /    A nd           | Web:         http://www.foam-extend.org
   6      \\/     M anipulation  | For copyright notice see file Copyright
   7 -------------------------------------------------------------------------------
   8 License
   9     This file is part of foam-extend.
  10
  11     foam-extend 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 3 of the License, or (at your
  14     option) any later version.
  15
  16     foam-extend is distributed in the hope that it will be useful, but
  17     WITHOUT ANY WARRANTY; without even the implied warranty of
  18     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  19     General Public License for more details.
  20
  21     You should have received a copy of the GNU General Public License
  22     along with foam-extend.  If not, see <http://www.gnu.org/licenses/>.
  23
  24 \*---------------------------------------------------------------------------*/
  25
  26 #include "PrimitivePatchTemplate.H"
  27 #include "HashSet.H"
  28
  29 // * * * * * * * * * * * * * Private Member Functions  * * * * * * * * * * * //
  30
  31 template
  32 <
  33     class Face,
  34     template<class> class FaceList,
  35     class PointField,
  36     class PointType
  37 >
  38 void
  39 Foam::PrimitivePatch<Face, FaceList, PointField, PointType>::
  40 calcBdryPoints() const
  41 {
  42     if (debug)
  43     {
  44         Info<< "PrimitivePatch<Face, FaceList, PointField, PointType>::"
  45             << "calcBdryPoints() : "
  46             << "calculating boundary points"
  47             << endl;
  48     }
  49
  50     if (boundaryPointsPtr_)
  51     {
  52         // it is considered an error to attempt to recalculate
  53         // if already allocated
  54         FatalErrorIn
  55         (
  56             "PrimitivePatch<Face, FaceList, PointField, PointType>::"
  57             "calcBdryPoints()"
  58         )   << "edge types already calculated"
  59             << abort(FatalError);
  60     }
  61
  62     const edgeList& e = edges();
  63
  64     labelHashSet bp(2*e.size());
  65
  66     for (label edgeI = nInternalEdges_; edgeI < e.size(); edgeI++)
  67     {
  68         const edge& curEdge = e[edgeI];
  69
  70         bp.insert(curEdge.start());
  71         bp.insert(curEdge.end());
  72     }
  73
  74     boundaryPointsPtr_ = new labelList(bp.toc());
  75     sort(*boundaryPointsPtr_);
  76
  77     if (debug)
  78     {
  79         Info<< "PrimitivePatch<Face, FaceList, PointField, PointType>::"
  80             << "calcBdryPoints() : "
  81             << "finished calculating boundary points"
  82             << endl;
  83     }
  84 }
  85
  86
  87 // ************************************************************************* //