fieldFromFile.C

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    Copyright (C) 2012-2017 OpenFOAM Foundation
    Copyright (C) 2020 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 "fieldFromFile.H"
#include "addToRunTimeSelectionTable.H"
#include "triSurfaceMesh.H"
#include "triSurfaceFields.H"
#include "Time.H"

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

namespace Foam
{
    defineTypeNameAndDebug(fieldFromFile, 0);
    addToRunTimeSelectionTable
    (
        cellSizeCalculationType,
        fieldFromFile,
        dictionary
    );
}

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

Foam::fieldFromFile::fieldFromFile
(
    const dictionary& cellSizeCalcTypeDict,
    const triSurfaceMesh& surface,
    const scalar& defaultCellSize
)
:
    cellSizeCalculationType
    (
        typeName,
        cellSizeCalcTypeDict,
        surface,
        defaultCellSize
    ),
    coeffsDict_(cellSizeCalcTypeDict.optionalSubDict(typeName + "Coeffs")),
    fileName_
    (
        cellSizeCalcTypeDict.optionalSubDict
        (
            typeName + "Coeffs"
        ).get<word>("fieldFile")
    ),
    cellSizeMultipleCoeff_
    (
        coeffsDict_.getOrDefault<scalar>("cellSizeMultipleCoeff", 1)
    )
{}


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

Foam::tmp<Foam::triSurfacePointScalarField> Foam::fieldFromFile::load()
{
    Info<< indent << "Loading: " << fileName_ << endl;

    tmp<triSurfacePointScalarField> pointCellSize
    (
        new triSurfacePointScalarField
        (
            IOobject
            (
                fileName_,
                surface_.searchableSurface::time().constant(),
                "triSurface",
                surface_.searchableSurface::time(),
                IOobject::MUST_READ,
                IOobject::NO_WRITE
            ),
            surface_,
            dimLength,
            true
        )
    );

    pointCellSize.ref() *= cellSizeMultipleCoeff_;

    return pointCellSize;
}


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