applications/utilities/parallelProcessing/decomposePar/pointFieldDecomposer.C

   1 /*---------------------------------------------------------------------------*\
   2   =========                 |
   3   \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
   4    \\    /   O peration     |
   5     \\  /    A nd           | Copyright (C) 1991-2008 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 "pointFieldDecomposer.H"
  28
  29 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
  30
  31 namespace Foam
  32 {
  33
  34 // * * * * * * * * * * * * * * * * Constructors  * * * * * * * * * * * * * * //
  35
  36 pointFieldDecomposer::patchFieldDecomposer::patchFieldDecomposer
  37 (
  38     const pointPatch& completeMeshPatch,
  39     const pointPatch& procMeshPatch,
  40     const labelList& directAddr
  41 )
  42 :
  43     pointPatchFieldMapperPatchRef
  44     (
  45         completeMeshPatch,
  46         procMeshPatch
  47     ),
  48     directAddressing_(procMeshPatch.size(), -1)
  49 {
  50     // Create the inverse-addressing of the patch point labels.
  51     labelList pointMap(completeMeshPatch.boundaryMesh().mesh().size(), -1);
  52
  53     const labelList& completeMeshPatchPoints = completeMeshPatch.meshPoints();
  54
  55     forAll (completeMeshPatchPoints, pointi)
  56     {
  57         pointMap[completeMeshPatchPoints[pointi]] = pointi;
  58     }
  59
  60     // Use the inverse point addressing to create the addressing table for this
  61     // patch
  62     const labelList& procMeshPatchPoints = procMeshPatch.meshPoints();
  63
  64     forAll (procMeshPatchPoints, pointi)
  65     {
  66         directAddressing_[pointi] =
  67             pointMap[directAddr[procMeshPatchPoints[pointi]]];
  68     }
  69
  70     // Check that all the patch point addresses are set
  71     if (directAddressing_.size() && min(directAddressing_) < 0)
  72     {
  73         FatalErrorIn
  74         (
  75             "pointFieldDecomposer::patchFieldDecomposer()"
  76         )   << "Incomplete patch point addressing"
  77             << abort(FatalError);
  78     }
  79 }
  80
  81
  82 pointFieldDecomposer::pointFieldDecomposer
  83 (
  84     const pointMesh& completeMesh,
  85     const pointMesh& procMesh,
  86     const labelList& pointAddressing,
  87     const labelList& boundaryAddressing
  88 )
  89 :
  90     completeMesh_(completeMesh),
  91     procMesh_(procMesh),
  92     pointAddressing_(pointAddressing),
  93     boundaryAddressing_(boundaryAddressing),
  94     patchFieldDecomposerPtrs_
  95     (
  96         procMesh_.boundary().size(),
  97         static_cast<patchFieldDecomposer*>(NULL)
  98     )
  99 {
 100     forAll (boundaryAddressing_, patchi)
 101     {
 102         if (boundaryAddressing_[patchi] >= 0)
 103         {
 104             patchFieldDecomposerPtrs_[patchi] = new patchFieldDecomposer
 105             (
 106                 completeMesh_.boundary()[boundaryAddressing_[patchi]],
 107                 procMesh_.boundary()[patchi],
 108                 pointAddressing_
 109             );
 110         }
 111     }
 112 }
 113
 114
 115 // * * * * * * * * * * * * * * * * Destructor  * * * * * * * * * * * * * * * //
 116
 117 pointFieldDecomposer::~pointFieldDecomposer()
 118 {
 119     forAll (patchFieldDecomposerPtrs_, patchi)
 120     {
 121         if (patchFieldDecomposerPtrs_[patchi])
 122         {
 123             delete patchFieldDecomposerPtrs_[patchi];
 124         }
 125     }
 126 }
 127
 128
 129 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 130
 131 } // End namespace Foam
 132
 133 // ************************************************************************* //