applications/utilities/parallelProcessing/decomposePar/pointFieldDecomposer.C

   1 /*---------------------------------------------------------------------------*\
   2   =========                 |
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   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<pointPatch>
  44     (
  45         completeMeshPatch,
  46         procMeshPatch
  47     ),
  48     sizeBeforeMapping_(completeMeshPatch.size()),
  49     directAddressing_(procMeshPatch.size(), -1)
  50 {
  51     // Create the inverse-addressing of the patch point labels.
  52     labelList pointMap(completeMeshPatch.boundaryMesh().mesh().size(), -1);
  53
  54     const labelList& completeMeshPatchPoints = completeMeshPatch.meshPoints();
  55
  56     forAll (completeMeshPatchPoints, pointi)
  57     {
  58         pointMap[completeMeshPatchPoints[pointi]] = pointi;
  59     }
  60
  61     // Use the inverse point addressing to create the addressing table for this
  62     // patch
  63     const labelList& procMeshPatchPoints = procMeshPatch.meshPoints();
  64
  65     forAll (procMeshPatchPoints, pointi)
  66     {
  67         directAddressing_[pointi] =
  68             pointMap[directAddr[procMeshPatchPoints[pointi]]];
  69     }
  70
  71     // Check that all the patch point addresses are set
  72     if (directAddressing_.size() && min(directAddressing_) < 0)
  73     {
  74         FatalErrorIn
  75         (
  76             "pointFieldDecomposer::patchFieldDecomposer()"
  77         )   << "Incomplete patch point addressing"
  78             << abort(FatalError);
  79     }
  80 }
  81
  82
  83 pointFieldDecomposer::pointFieldDecomposer
  84 (
  85     const pointMesh& completeMesh,
  86     const pointMesh& procMesh,
  87     const labelList& pointAddressing,
  88     const labelList& boundaryAddressing
  89 )
  90 :
  91     completeMesh_(completeMesh),
  92     procMesh_(procMesh),
  93     pointAddressing_(pointAddressing),
  94     boundaryAddressing_(boundaryAddressing),
  95     patchFieldDecomposerPtrs_
  96     (
  97         procMesh_.boundary().size(),
  98         static_cast<patchFieldDecomposer*>(NULL)
  99     )
 100 {
 101     forAll (boundaryAddressing_, patchi)
 102     {
 103         if (boundaryAddressing_[patchi] >= 0)
 104         {
 105             patchFieldDecomposerPtrs_[patchi] = new patchFieldDecomposer
 106             (
 107                 completeMesh_.boundary()[boundaryAddressing_[patchi]],
 108                 procMesh_.boundary()[patchi],
 109                 pointAddressing_
 110             );
 111         }
 112     }
 113 }
 114
 115
 116 // * * * * * * * * * * * * * * * * Destructor  * * * * * * * * * * * * * * * //
 117
 118 pointFieldDecomposer::~pointFieldDecomposer()
 119 {
 120     forAll (patchFieldDecomposerPtrs_, patchi)
 121     {
 122         if (patchFieldDecomposerPtrs_[patchi])
 123         {
 124             delete patchFieldDecomposerPtrs_[patchi];
 125         }
 126     }
 127 }
 128
 129
 130 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 131
 132 } // End namespace Foam
 133
 134 // ************************************************************************* //