src/OpenFOAM/meshes/polyMesh/polyMeshClear.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 "polyMesh.H"
  28 #include "primitiveMesh.H"
  29 #include "globalMeshData.H"
  30 #include "demandDrivenData.H"
  31
  32 // * * * * * * * * * * * * * Private Member Functions  * * * * * * * * * * * //
  33
  34 void Foam::polyMesh::removeBoundary()
  35 {
  36     if (debug)
  37     {
  38         Info<< "void polyMesh::removeBoundary(): "
  39             << "Removing boundary patches."
  40             << endl;
  41     }
  42
  43     // Remove the point zones
  44     boundary_.clear();
  45     boundary_.setSize(0);
  46
  47     clearOut();
  48 }
  49
  50
  51 // * * * * * * * * * * * * * * * Member Functions  * * * * * * * * * * * * * //
  52
  53 void Foam::polyMesh::clearGeom()
  54 {
  55     if (debug)
  56     {
  57         Info<< "void polyMesh::clearGeom() : "
  58             << "clearing geometric data"
  59             << endl;
  60     }
  61
  62     primitiveMesh::clearGeom();
  63
  64     forAll (boundary_, patchI)
  65     {
  66         boundary_[patchI].clearGeom();
  67     }
  68 }
  69
  70
  71 void Foam::polyMesh::clearAddressing()
  72 {
  73     if (debug)
  74     {
  75         Info<< "void polyMesh::clearAddressing() : "
  76             << "clearing topology"
  77             << endl;
  78     }
  79
  80     primitiveMesh::clearAddressing();
  81
  82     // parallelData depends on the processorPatch ordering so force
  83     // recalculation
  84     deleteDemandDrivenData(globalMeshDataPtr_);
  85 }
  86
  87
  88 void Foam::polyMesh::clearPrimitives()
  89 {
  90     resetMotion();
  91
  92     points_.setSize(0);
  93     faces_.setSize(0);
  94     owner_.setSize(0);
  95     neighbour_.setSize(0);
  96
  97     clearedPrimitives_ = true;
  98 }
  99
 100
 101 void Foam::polyMesh::clearOut()
 102 {
 103     clearGeom();
 104     clearAddressing();
 105 }
 106
 107
 108 // ************************************************************************* //