areaWriteImpl.C

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/*---------------------------------------------------------------------------*\
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    Copyright (C) 2019-2023 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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#include "areaWrite.H"
#include "areaFields.H"
#include "faMesh.H"

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

template<class Type>
void Foam::areaWrite::writeSurface
(
    surfaceWriter& writer,
    const Field<Type>* fieldPtr,
    const word& fieldName
)
{
    const Field<Type>& values = (fieldPtr ? *fieldPtr : Field<Type>::null());

    fileName outputName = writer.write(fieldName, values);

    // Case-local file name with "<case>" to make relocatable

    dictionary propsDict;
    propsDict.add
    (
        "file",
        time_.relativePath(outputName, true)
    );
    setProperty(fieldName, propsDict);
}


template<class GeoField>
void Foam::areaWrite::performAction
(
    surfaceWriter& writer,
    const faMesh& areaMesh,
    const IOobjectList& objects
)
{
    wordList fieldNames;
    if (loadFromFiles_)
    {
        // With syncPar (sorted and parallel-consistent)
        fieldNames = objects.names<GeoField>(fieldSelection_, true);
    }
    else
    {
        fieldNames = areaMesh.thisDb().names<GeoField>(fieldSelection_);

        // Synchronize names
        Pstream::combineReduce(fieldNames, ListOps::uniqueEqOp<word>());
        Foam::sort(fieldNames);  // Consistent order
    }

    for (const word& fieldName : fieldNames)
    {
        if (verbose_)
        {
            Info<< "write: " << fieldName << endl;
        }

        refPtr<GeoField> tfield;

        if (loadFromFiles_)
        {
            tfield.emplace
            (
                IOobject
                (
                    fieldName,
                    time_.timeName(),
                    areaMesh.thisDb(),
                    IOobjectOption::MUST_READ,
                    IOobjectOption::NO_WRITE,
                    IOobjectOption::NO_REGISTER
                ),
                areaMesh
            );
        }
        else
        {
            tfield.cref(areaMesh.thisDb().cfindObject<GeoField>(fieldName));
        }

        writeSurface(writer, tfield.get(), fieldName);
    }
}


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