symmetryPlanePolyPatch.C

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/*---------------------------------------------------------------------------*\
  =========                 |
  \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
   \\    /   O peration     |
    \\  /    A nd           | www.openfoam.com
     \\/     M anipulation  |
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    Copyright (C) 2013-2015 OpenFOAM Foundation
    Copyright (C) 2022 OpenCFD Ltd.
-------------------------------------------------------------------------------
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
    FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
    for more details.

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#include "symmetryPlanePolyPatch.H"
#include "addToRunTimeSelectionTable.H"
#include "symmetryPolyPatch.H"

// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //

namespace Foam
{
    defineTypeNameAndDebug(symmetryPlanePolyPatch, 0);

    addToRunTimeSelectionTable(polyPatch, symmetryPlanePolyPatch, word);
    addToRunTimeSelectionTable(polyPatch, symmetryPlanePolyPatch, dictionary);
}


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

void Foam::symmetryPlanePolyPatch::calcGeometry(PstreamBuffers&)
{
    if (n_ == vector::rootMax)
    {
        if (returnReduceOr(size()))
        {
            const vectorField& nf = faceNormals();
            n_ = gAverage(nf);

            if (debug)
            {
                Info<< "Patch " << name() << " calculated average normal "
                    << n_ << endl;
            }


            // Check the symmetry plane is planar
            forAll(nf, facei)
            {
                if (magSqr(n_ - nf[facei]) > SMALL)
                {
                    FatalErrorInFunction
                        << "Symmetry plane '" << name() << "' is not planar."
                        << endl
                        << "At local face at "
                        << primitivePatch::faceCentres()[facei]
                        << " the normal " << nf[facei]
                        << " differs from the average normal " << n_
                        << " by " << magSqr(n_ - nf[facei]) << endl
                        << "Either split the patch into planar parts"
                        << " or use the " << symmetryPolyPatch::typeName
                        << " patch type"
                        << exit(FatalError);
                }
            }
        }
    }
}


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

Foam::symmetryPlanePolyPatch::symmetryPlanePolyPatch
(
    const word& name,
    const label size,
    const label start,
    const label index,
    const polyBoundaryMesh& bm,
    const word& patchType
)
:
    polyPatch(name, size, start, index, bm, patchType),
    n_(vector::rootMax)
{}


Foam::symmetryPlanePolyPatch::symmetryPlanePolyPatch
(
    const word& name,
    const dictionary& dict,
    const label index,
    const polyBoundaryMesh& bm,
    const word& patchType
)
:
    polyPatch(name, dict, index, bm, patchType),
    n_(vector::rootMax)
{}


Foam::symmetryPlanePolyPatch::symmetryPlanePolyPatch
(
    const symmetryPlanePolyPatch& pp,
    const polyBoundaryMesh& bm
)
:
    polyPatch(pp, bm),
    n_(pp.n_)
{}


Foam::symmetryPlanePolyPatch::symmetryPlanePolyPatch
(
    const symmetryPlanePolyPatch& pp,
    const polyBoundaryMesh& bm,
    const label index,
    const label newSize,
    const label newStart
)
:
    polyPatch(pp, bm, index, newSize, newStart),
    n_(pp.n_)
{}


Foam::symmetryPlanePolyPatch::symmetryPlanePolyPatch
(
    const symmetryPlanePolyPatch& pp,
    const polyBoundaryMesh& bm,
    const label index,
    const labelUList& mapAddressing,
    const label newStart
)
:
    polyPatch(pp, bm, index, mapAddressing, newStart),
    n_(pp.n_)
{}


// ************************************************************************* //