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) 2004-2010 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
  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 "pointFieldDecomposer.H"
  27
  28 // * * * * * * * * * * * * * * * * Constructors  * * * * * * * * * * * * * * //
  29
  30 Foam::pointFieldDecomposer::patchFieldDecomposer::patchFieldDecomposer
  31 (
  32     const pointPatch& completeMeshPatch,
  33     const pointPatch& procMeshPatch,
  34     const labelList& directAddr
  35 )
  36 :
  37     pointPatchFieldMapperPatchRef
  38     (
  39         completeMeshPatch,
  40         procMeshPatch
  41     ),
  42     directAddressing_(procMeshPatch.size(), -1)
  43 {
  44     // Create the inverse-addressing of the patch point labels.
  45     labelList pointMap(completeMeshPatch.boundaryMesh().mesh().size(), -1);
  46
  47     const labelList& completeMeshPatchPoints = completeMeshPatch.meshPoints();
  48
  49     forAll(completeMeshPatchPoints, pointi)
  50     {
  51         pointMap[completeMeshPatchPoints[pointi]] = pointi;
  52     }
  53
  54     // Use the inverse point addressing to create the addressing table for this
  55     // patch
  56     const labelList& procMeshPatchPoints = procMeshPatch.meshPoints();
  57
  58     forAll(procMeshPatchPoints, pointi)
  59     {
  60         directAddressing_[pointi] =
  61             pointMap[directAddr[procMeshPatchPoints[pointi]]];
  62     }
  63
  64     // Check that all the patch point addresses are set
  65     if (directAddressing_.size() && min(directAddressing_) < 0)
  66     {
  67         FatalErrorIn
  68         (
  69             "pointFieldDecomposer::patchFieldDecomposer()"
  70         )   << "Incomplete patch point addressing"
  71             << abort(FatalError);
  72     }
  73 }
  74
  75
  76 Foam::pointFieldDecomposer::pointFieldDecomposer
  77 (
  78     const pointMesh& completeMesh,
  79     const pointMesh& procMesh,
  80     const labelList& pointAddressing,
  81     const labelList& boundaryAddressing
  82 )
  83 :
  84     completeMesh_(completeMesh),
  85     procMesh_(procMesh),
  86     pointAddressing_(pointAddressing),
  87     boundaryAddressing_(boundaryAddressing),
  88     patchFieldDecomposerPtrs_
  89     (
  90         procMesh_.boundary().size(),
  91         static_cast<patchFieldDecomposer*>(NULL)
  92     )
  93 {
  94     forAll(boundaryAddressing_, patchi)
  95     {
  96         if (boundaryAddressing_[patchi] >= 0)
  97         {
  98             patchFieldDecomposerPtrs_[patchi] = new patchFieldDecomposer
  99             (
 100                 completeMesh_.boundary()[boundaryAddressing_[patchi]],
 101                 procMesh_.boundary()[patchi],
 102                 pointAddressing_
 103             );
 104         }
 105     }
 106 }
 107
 108
 109 // * * * * * * * * * * * * * * * * Destructor  * * * * * * * * * * * * * * * //
 110
 111 Foam::pointFieldDecomposer::~pointFieldDecomposer()
 112 {
 113     forAll(patchFieldDecomposerPtrs_, patchi)
 114     {
 115         if (patchFieldDecomposerPtrs_[patchi])
 116         {
 117             delete patchFieldDecomposerPtrs_[patchi];
 118         }
 119     }
 120 }
 121
 122
 123 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 124
 125 // ************************************************************************* //