solidBodyMotionFvMesh.C

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/*---------------------------------------------------------------------------*\
  =========                 |
  \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
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    \\  /    A nd           | Copyright (C) 1991-2010 OpenCFD Ltd.
     \\/     M anipulation  |
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License
    This file is part of OpenFOAM.

    OpenFOAM is free software: you can redistribute it and/or modify it
    under the terms of the GNU General Public License as published by
    the Free Software Foundation, either version 3 of the License, or
    (at your option) any later version.

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    ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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    for more details.

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#include "solidBodyMotionFvMesh.H"
#include <OpenFOAM/addToRunTimeSelectionTable.H>
#include <finiteVolume/volFields.H>
#include <OpenFOAM/mathematicalConstants.H>
#include <OpenFOAM/transformField.H>

using namespace Foam::mathematicalConstant;

// * * * * * * * * * * * * * * Static Data Members * * * * * * * * * * * * * //

namespace Foam
{
    defineTypeNameAndDebug(solidBodyMotionFvMesh, 0);
    addToRunTimeSelectionTable(dynamicFvMesh, solidBodyMotionFvMesh, IOobject);
}


// * * * * * * * * * * * * * * * * Constructors  * * * * * * * * * * * * * * //

Foam::solidBodyMotionFvMesh::solidBodyMotionFvMesh(const IOobject& io)
:
    dynamicFvMesh(io),
    dynamicMeshCoeffs_
    (
        IOdictionary
        (
            IOobject
            (
                "dynamicMeshDict",
                io.time().constant(),
                *this,
                IOobject::MUST_READ,
                IOobject::NO_WRITE
            )
        ).subDict(typeName + "Coeffs")
    ),
    SBMFPtr_(solidBodyMotionFunction::New(dynamicMeshCoeffs_, io.time())),
    undisplacedPoints_
    (
        IOobject
        (
            "points",
            io.time().constant(),
            meshSubDir,
            *this,
            IOobject::MUST_READ,
            IOobject::NO_WRITE
        )
    )
{}


// * * * * * * * * * * * * * * * * Destructor  * * * * * * * * * * * * * * * //

Foam::solidBodyMotionFvMesh::~solidBodyMotionFvMesh()
{}


// * * * * * * * * * * * * * * * Member Functions  * * * * * * * * * * * * * //

bool Foam::solidBodyMotionFvMesh::update()
{
    static bool hasWarned = false;

    fvMesh::movePoints
    (
        transform(SBMFPtr_().transformation(),
        undisplacedPoints_)
    );

    if (foundObject<volVectorField>("U"))
    {
        const_cast<volVectorField&>(lookupObject<volVectorField>("U"))
            .correctBoundaryConditions();
    }
    else if (!hasWarned)
    {
        hasWarned = true;

        WarningIn("solidBodyMotionFvMesh::update()")
            << "Did not find volVectorField U."
            << " Not updating U boundary conditions." << endl;
    }

    return true;
}


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