areaWriteTemplates.C

Go to the documentation of this file.

/*---------------------------------------------------------------------------*\
  =========                 |
  \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
   \\    /   O peration     |
    \\  /    A nd           | www.openfoam.com
     \\/     M anipulation  |
-------------------------------------------------------------------------------
    Copyright (C) 2019-2021 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.
 
    OpenFOAM is distributed in the hope that it will be useful, but WITHOUT
    ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
    FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
    for more details.
 
    You should have received a copy of the GNU General Public License
    along with OpenFOAM.  If not, see <http://www.gnu.org/licenses/>.
 
\*---------------------------------------------------------------------------*/
 
#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_);
 
        // With syncPar
        if (Pstream::parRun())
        {
            // Synchronize names
            Pstream::combineGather(fieldNames, ListOps::uniqueEqOp<word>());
            Pstream::combineScatter(fieldNames);
        }
 
        // Sort for consistent order on all processors
        Foam::sort(fieldNames);
    }
 
    for (const word& fieldName : fieldNames)
    {
        if (verbose_)
        {
            Info<< "write: " << fieldName << endl;
        }
 
        if (loadFromFiles_)
        {
            const GeoField fld
            (
                IOobject
                (
                    fieldName,
                    time_.timeName(),
                    areaMesh.thisDb(),
                    IOobject::MUST_READ
                ),
                areaMesh
            );
 
            writeSurface(writer, &fld, fieldName);
        }
        else
        {
            const auto* fieldPtr =
                areaMesh.thisDb().cfindObject<GeoField>(fieldName);
 
            writeSurface(writer, fieldPtr, fieldName);
        }
    }
}
 
 
// ************************************************************************* //