meshWavePatchDistMethod.C

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    Copyright (C) 2011-2016 OpenFOAM Foundation
    Copyright (C) 2020 OpenCFD Ltd.
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License
    This file is part of OpenFOAM.
 
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    under the terms of the GNU General Public License as published by
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    FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
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#include "meshWavePatchDistMethod.H"
#include "fvMesh.H"
#include "volFields.H"
#include "patchWave.H"
#include "patchDataWave.H"
#include "wallPointData.H"
#include "emptyFvPatchFields.H"
#include "addToRunTimeSelectionTable.H"
 
// * * * * * * * * * * * * * * Static Data Members * * * * * * * * * * * * * //
 
namespace Foam
{
namespace patchDistMethods
{
    defineTypeNameAndDebug(meshWave, 0);
    addToRunTimeSelectionTable(patchDistMethod, meshWave, dictionary);
}
}
 
// * * * * * * * * * * * * * * * * Constructors  * * * * * * * * * * * * * * //
 
Foam::patchDistMethods::meshWave::meshWave
(
    const dictionary& dict,
    const fvMesh& mesh,
    const labelHashSet& patchIDs
)
:
    patchDistMethod(mesh, patchIDs),
    correctWalls_(dict.getOrDefault("correctWalls", true)),
    nUnset_(0)
{}
 
 
Foam::patchDistMethods::meshWave::meshWave
(
    const fvMesh& mesh,
    const labelHashSet& patchIDs,
    const bool correctWalls
)
:
    patchDistMethod(mesh, patchIDs),
    correctWalls_(correctWalls),
    nUnset_(0)
{}
 
 
// * * * * * * * * * * * * * * * Member Functions  * * * * * * * * * * * * * //
 
bool Foam::patchDistMethods::meshWave::correct(volScalarField& y)
{
    y = dimensionedScalar("yWall", dimLength, GREAT);
 
    // Calculate distance starting from patch faces
    patchWave wave(mesh_, patchIDs_, correctWalls_);
 
    // Transfer cell values from wave into y
    y.transfer(wave.distance());
 
    // Transfer values on patches into boundaryField of y
    volScalarField::Boundary& ybf = y.boundaryFieldRef();
 
    forAll(ybf, patchi)
    {
        if (!isA<emptyFvPatchScalarField>(ybf[patchi]))
        {
            scalarField& waveFld = wave.patchDistance()[patchi];
 
            ybf[patchi].transfer(waveFld);
        }
    }
 
    // Transfer number of unset values
    nUnset_ = wave.nUnset();
 
    return nUnset_ > 0;
}
 
 
bool Foam::patchDistMethods::meshWave::correct
(
    volScalarField& y,
    volVectorField& n
)
{
    y = dimensionedScalar("yWall", dimLength, GREAT);
 
    // Collect pointers to data on patches
    UPtrList<vectorField> patchData(mesh_.boundaryMesh().size());
 
    volVectorField::Boundary& nbf = n.boundaryFieldRef();
 
    forAll(nbf, patchi)
    {
        patchData.set(patchi, &nbf[patchi]);
    }
 
    // Do mesh wave
    patchDataWave<wallPointData<vector>> wave
    (
        mesh_,
        patchIDs_,
        patchData,
        correctWalls_
    );
 
    // Transfer cell values from wave into y and n
    y.transfer(wave.distance());
 
    n.transfer(wave.cellData());
 
    // Transfer values on patches into boundaryField of y and n
    volScalarField::Boundary& ybf = y.boundaryFieldRef();
 
    forAll(ybf, patchi)
    {
        scalarField& waveFld = wave.patchDistance()[patchi];
 
        if (!isA<emptyFvPatchScalarField>(ybf[patchi]))
        {
            ybf[patchi].transfer(waveFld);
 
            vectorField& wavePatchData = wave.patchData()[patchi];
 
            nbf[patchi].transfer(wavePatchData);
        }
    }
 
    // Transfer number of unset values
    nUnset_ = wave.nUnset();
 
    return nUnset_ > 0;
}
 
 
// ************************************************************************* //