src/dynamicFvMesh/solidBodyMotionFvMesh/solidBodyMotionFvMesh.C

   1 /*---------------------------------------------------------------------------*\
   2   =========                 |
   3   \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
   4    \\    /   O peration     |
   5     \\  /    A nd           | Copyright (C) 2004-2011 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 "solidBodyMotionFvMesh.H"
  27 #include "addToRunTimeSelectionTable.H"
  28 #include "volFields.H"
  29 #include "transformField.H"
  30
  31 // * * * * * * * * * * * * * * Static Data Members * * * * * * * * * * * * * //
  32
  33 namespace Foam
  34 {
  35     defineTypeNameAndDebug(solidBodyMotionFvMesh, 0);
  36     addToRunTimeSelectionTable(dynamicFvMesh, solidBodyMotionFvMesh, IOobject);
  37 }
  38
  39
  40 // * * * * * * * * * * * * * * * * Constructors  * * * * * * * * * * * * * * //
  41
  42 Foam::solidBodyMotionFvMesh::solidBodyMotionFvMesh(const IOobject& io)
  43 :
  44     dynamicFvMesh(io),
  45     dynamicMeshCoeffs_
  46     (
  47         IOdictionary
  48         (
  49             IOobject
  50             (
  51                 "dynamicMeshDict",
  52                 io.time().constant(),
  53                 *this,
  54                 IOobject::MUST_READ_IF_MODIFIED,
  55                 IOobject::NO_WRITE,
  56                 false
  57             )
  58         ).subDict(typeName + "Coeffs")
  59     ),
  60     SBMFPtr_(solidBodyMotionFunction::New(dynamicMeshCoeffs_, io.time())),
  61     undisplacedPoints_
  62     (
  63         IOobject
  64         (
  65             "points",
  66             io.time().constant(),
  67             meshSubDir,
  68             *this,
  69             IOobject::MUST_READ,
  70             IOobject::NO_WRITE
  71         )
  72     )
  73 {}
  74
  75
  76 // * * * * * * * * * * * * * * * * Destructor  * * * * * * * * * * * * * * * //
  77
  78 Foam::solidBodyMotionFvMesh::~solidBodyMotionFvMesh()
  79 {}
  80
  81
  82 // * * * * * * * * * * * * * * * Member Functions  * * * * * * * * * * * * * //
  83
  84 bool Foam::solidBodyMotionFvMesh::update()
  85 {
  86     static bool hasWarned = false;
  87
  88     fvMesh::movePoints
  89     (
  90         transform
  91         (
  92             SBMFPtr_().transformation(),
  93             undisplacedPoints_
  94         )
  95     );
  96
  97     if (foundObject<volVectorField>("U"))
  98     {
  99         const_cast<volVectorField&>(lookupObject<volVectorField>("U"))
 100             .correctBoundaryConditions();
 101     }
 102     else if (!hasWarned)
 103     {
 104         hasWarned = true;
 105
 106         WarningIn("solidBodyMotionFvMesh::update()")
 107             << "Did not find volVectorField U."
 108             << " Not updating U boundary conditions." << endl;
 109     }
 110
 111     return true;
 112 }
 113
 114
 115 // ************************************************************************* //