fieldValueDelta.C

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/*---------------------------------------------------------------------------*\
  =========                 |
  \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
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    \\  /    A nd           | Copyright (C) 2012-2025 OpenFOAM Foundation
     \\/     M anipulation  |
-------------------------------------------------------------------------------
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 "fieldValueDelta.H"
#include "addToRunTimeSelectionTable.H"
 
// * * * * * * * * * * * * * * Static Data Members * * * * * * * * * * * * * //
 
namespace Foam
{
namespace functionObjects
{
namespace fieldValues
{
    defineTypeNameAndDebug(fieldValueDelta, 0);
    addToRunTimeSelectionTable(functionObject, fieldValueDelta, dictionary);
}
}
}
 
const Foam::NamedEnum
<
    Foam::functionObjects::fieldValues::fieldValueDelta::operationType,
    5
> Foam::functionObjects::fieldValues::fieldValueDelta::operationTypeNames_
{
    "add",
    "subtract",
    "min",
    "max",
    "average"
};
 
 
// * * * * * * * * * * * * Protected Member Functions  * * * * * * * * * * * //
 
void Foam::functionObjects::fieldValues::fieldValueDelta::writeFileHeader
(
    const label i
)
{
    const wordList fields1 = region1Ptr_->fields();
    const wordList fields2 = region2Ptr_->fields();
 
    DynamicList<word> commonFields(fields1.size());
    forAll(fields1, fieldi)
    {
        label index = findIndex(fields2, fields1[fieldi]);
        if (index != -1)
        {
            commonFields.append(fields1[fieldi]);
        }
    }
 
    Ostream& os = file();
 
    writeHeaderValue(os, "Source1", region1Ptr_->name());
    writeHeaderValue(os, "Source2", region2Ptr_->name());
    writeHeaderValue(os, "Operation", operationTypeNames_[operation_]);
    writeCommented(os, "Time");
 
    forAll(commonFields, i)
    {
        os  << tab << commonFields[i];
    }
 
    os  << endl;
}
 
 
// * * * * * * * * * * * * * * * * Constructors  * * * * * * * * * * * * * * //
 
Foam::functionObjects::fieldValues::fieldValueDelta::fieldValueDelta
(
    const word& name,
    const Time& runTime,
    const dictionary& dict
)
:
    regionFunctionObject(name, runTime, dict),
    logFiles(obr_, name),
    operation_(operationType::subtract),
    region1Ptr_(nullptr),
    region2Ptr_(nullptr)
{
    read(dict);
}
 
 
// * * * * * * * * * * * * * * * * Destructor  * * * * * * * * * * * * * * * //
 
Foam::functionObjects::fieldValues::fieldValueDelta::~fieldValueDelta()
{}
 
 
// * * * * * * * * * * * * * * * Member Functions  * * * * * * * * * * * * * //
 
bool Foam::functionObjects::fieldValues::fieldValueDelta::read
(
    const dictionary& dict
)
{
    regionFunctionObject::read(dict);
 
    region1Ptr_.reset
    (
        fieldValue::New
        (
            name() + ".region1",
            obr_,
            dict.subDict("region1"),
            false
        ).ptr()
    );
    region2Ptr_.reset
    (
        fieldValue::New
        (
            name() + ".region2",
            obr_,
            dict.subDict("region2"),
            false
        ).ptr()
    );
 
    operation_ = operationTypeNames_.read(dict.lookup("operation"));
 
    resetName(typeName);
 
    return true;
}
 
 
Foam::wordList
Foam::functionObjects::fieldValues::fieldValueDelta::fields() const
{
    return region1Ptr_->fields();
}
 
 
bool Foam::functionObjects::fieldValues::fieldValueDelta::write()
{
    logFiles::write();
 
    region1Ptr_->write();
    region2Ptr_->write();
 
    if (Pstream::master())
    {
        writeTime(file());
    }
 
    Log << type() << " " << name() << " write:" << endl;
 
    bool found = false;
    processFields<scalar>(found);
    processFields<vector>(found);
    processFields<sphericalTensor>(found);
    processFields<symmTensor>(found);
    processFields<tensor>(found);
 
    if (Pstream::master())
    {
        file()<< endl;
    }
 
    if (!found)
    {
        Log << "    none" << endl;
    }
    else
    {
        Log << endl;
    }
 
    return true;
}
 
 
bool Foam::functionObjects::fieldValues::fieldValueDelta::execute()
{
    return true;
}
 
 
// ************************************************************************* //