src/autoMesh/autoHexMesh/autoHexMeshDriver/refinementParameters/refinementParameters.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 \*---------------------------------------------------------------------------*/
  26
  27 #include "refinementParameters.H"
  28 #include "mathematicalConstants.H"
  29 #include "polyMesh.H"
  30 #include "globalIndex.H"
  31
  32 // * * * * * * * * * * * * * * * * Constructors  * * * * * * * * * * * * * * //
  33
  34 // Construct from dictionary
  35 Foam::refinementParameters::refinementParameters
  36 (
  37     const dictionary& dict,
  38     const label dummy
  39 )
  40 :
  41     maxGlobalCells_(readLabel(dict.lookup("cellLimit"))),
  42     maxLocalCells_(readLabel(dict.lookup("procCellLimit"))),
  43     minRefineCells_(readLabel(dict.lookup("minimumRefine"))),
  44     curvature_(readScalar(dict.lookup("curvature"))),
  45     nBufferLayers_(readLabel(dict.lookup("nBufferLayers"))),
  46     keepPoints_(dict.lookup("keepPoints"))
  47 {}
  48
  49
  50 Foam::refinementParameters::refinementParameters(const dictionary& dict)
  51 :
  52     maxGlobalCells_(readLabel(dict.lookup("maxGlobalCells"))),
  53     maxLocalCells_(readLabel(dict.lookup("maxLocalCells"))),
  54     minRefineCells_(readLabel(dict.lookup("minRefinementCells"))),
  55     nBufferLayers_(readLabel(dict.lookup("nCellsBetweenLevels"))),
  56     keepPoints_(pointField(1, dict.lookup("locationInMesh")))
  57 {
  58     scalar featAngle(readScalar(dict.lookup("resolveFeatureAngle")));
  59
  60     if (featAngle < 0 || featAngle > 180)
  61     {
  62         curvature_ = -GREAT;
  63     }
  64     else
  65     {
  66         curvature_ = Foam::cos(featAngle*mathematicalConstant::pi/180.0);
  67     }
  68 }
  69
  70
  71 // * * * * * * * * * * * * * * * Member Functions  * * * * * * * * * * * * * //
  72
  73 Foam::labelList Foam::refinementParameters::findCells(const polyMesh& mesh)
  74  const
  75 {
  76     // Global calculation engine
  77     globalIndex globalCells(mesh.nCells());
  78
  79     // Cell label per point
  80     labelList cellLabels(keepPoints_.size());
  81
  82     forAll(keepPoints_, i)
  83     {
  84         const point& keepPoint = keepPoints_[i];
  85
  86         label localCellI = mesh.findCell(keepPoint);
  87
  88         label globalCellI = -1;
  89
  90         if (localCellI != -1)
  91         {
  92             Pout<< "Found point " << keepPoint << " in cell " << localCellI
  93                 << " on processor " << Pstream::myProcNo() << endl;
  94             globalCellI = globalCells.toGlobal(localCellI);
  95         }
  96
  97         reduce(globalCellI, maxOp<label>());
  98
  99         if (globalCellI == -1)
 100         {
 101             FatalErrorIn
 102             (
 103                 "refinementParameters::findCells(const polyMesh&) const"
 104             )   << "Point " << keepPoint
 105                 << " is not inside the mesh or on a face or edge." << nl
 106                 << "Bounding box of the mesh:" << mesh.bounds()
 107                 << exit(FatalError);
 108         }
 109
 110         if (globalCells.isLocal(globalCellI))
 111         {
 112             cellLabels[i] = localCellI;
 113         }
 114         else
 115         {
 116             cellLabels[i] = -1;
 117         }
 118     }
 119     return cellLabels;
 120 }
 121
 122
 123 // ************************************************************************* //