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) 2011 OpenFOAM Foundation
   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
  13     the Free Software Foundation, either version 3 of the License, or
  14     (at your 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, see <http://www.gnu.org/licenses/>.
  23
  24 \*---------------------------------------------------------------------------*/
  25
  26 #include "PrimitivePatch.H"
  27 #include "HashSet.H"
  28
  29
  30 // * * * * * * * * * * * * * Private Member Functions  * * * * * * * * * * * //
  31
  32 template
  33 <
  34     class Face,
  35     template<class> class FaceList,
  36     class PointField,
  37     class PointType
  38 >
  39 void
  40 Foam::PrimitivePatch<Face, FaceList, PointField, PointType>::
  41 calcBdryPoints() const
  42 {
  43     if (debug)
  44     {
  45         Info<< "PrimitivePatch<Face, FaceList, PointField, PointType>::"
  46             << "calcBdryPoints() : "
  47             << "calculating boundary points"
  48             << endl;
  49     }
  50
  51     if (boundaryPointsPtr_)
  52     {
  53         // it is considered an error to attempt to recalculate
  54         // if already allocated
  55         FatalErrorIn
  56         (
  57             "PrimitivePatch<Face, FaceList, PointField, PointType>::"
  58             "calcBdryPoints()"
  59         )   << "edge types already calculated"
  60             << abort(FatalError);
  61     }
  62
  63     const edgeList& e = edges();
  64
  65     labelHashSet bp(2*e.size());
  66
  67     for (label edgeI = nInternalEdges_; edgeI < e.size(); edgeI++)
  68     {
  69         const edge& curEdge = e[edgeI];
  70
  71         bp.insert(curEdge.start());
  72         bp.insert(curEdge.end());
  73     }
  74
  75     boundaryPointsPtr_ = new labelList(bp.toc());
  76     sort(*boundaryPointsPtr_);
  77
  78     if (debug)
  79     {
  80         Info<< "PrimitivePatch<Face, FaceList, PointField, PointType>::"
  81             << "calcBdryPoints() : "
  82             << "finished calculating boundary points"
  83             << endl;
  84     }
  85 }
  86
  87
  88 // ************************************************************************* //