applications/utilities/mesh/generation/blockMesh/createCells.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 "error.H"
  28
  29 #include "blockMesh.H"
  30 #include "cellModeller.H"
  31
  32 // * * * * * * * * * * * * * Private Member Functions  * * * * * * * * * * * //
  33
  34 Foam::cellShapeList Foam::blockMesh::createCells()
  35 {
  36     Info<< nl << "Creating cells" << endl;
  37
  38     PtrList<cellShape> cells(nCells_);
  39
  40     blockMesh& blocks = *this;
  41
  42     const cellModel& hex = *(cellModeller::lookup("hex"));
  43
  44     label cellLabel = 0;
  45
  46     forAll(blocks, blockLabel)
  47     {
  48         const labelListList& blockCells = blocks[blockLabel].cells();
  49
  50         forAll(blockCells, blockCellLabel)
  51         {
  52             labelList cellPoints(blockCells[blockCellLabel].size());
  53
  54             forAll(cellPoints, cellPointLabel)
  55             {
  56                 cellPoints[cellPointLabel] =
  57                     mergeList_
  58                     [
  59                         blockCells[blockCellLabel][cellPointLabel]
  60                       + blockOffsets_[blockLabel]
  61                     ];
  62             }
  63
  64             // Construct collapsed cell and all to list
  65             cells.set(cellLabel, new cellShape(hex, cellPoints, true));
  66
  67             cellLabel++;
  68         }
  69     }
  70
  71     return cells;
  72 }
  73
  74 // ************************************************************************* //