fieldValueDelta.C

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/*---------------------------------------------------------------------------*\
  =========                 |
  \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
   \\    /   O peration     |
    \\  /    A nd           | www.openfoam.com
     \\/     M anipulation  |
-------------------------------------------------------------------------------
    Copyright (C) 2012-2016 OpenFOAM Foundation
    Copyright (C) 2015-2017 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 "fieldValueDelta.H"
#include "addToRunTimeSelectionTable.H"
 
// * * * * * * * * * * * * * * Static Data Members * * * * * * * * * * * * * //
 
namespace Foam
{
namespace functionObjects
{
namespace fieldValues
{
    defineTypeNameAndDebug(fieldValueDelta, 0);
    addToRunTimeSelectionTable(functionObject, fieldValueDelta, dictionary);
}
}
}
 
 
const Foam::Enum
<
    Foam::functionObjects::fieldValues::fieldValueDelta::operationType
>
Foam::functionObjects::fieldValues::fieldValueDelta::operationTypeNames_
({
    { operationType::opAdd, "add" },
    { operationType::opSubtract, "subtract" },
    { operationType::opMin, "min" },
    { operationType::opMax, "max" },
    { operationType::opAverage, "average" },
});
 
 
// * * * * * * * * * * * * * Protected Member Functions  * * * * * * * * * * //
 
void Foam::functionObjects::fieldValues::fieldValueDelta::writeFileHeader
(
    Ostream& os
) const
{
    const wordList& fields1 = region1Ptr_->fields();
    const wordList& fields2 = region2Ptr_->fields();
 
    DynamicList<word> commonFields(fields1.size());
    forAll(fields1, fieldi)
    {
        label index = fields2.find(fields1[fieldi]);
        if (index != -1)
        {
            commonFields.append(fields1[fieldi]);
        }
    }
 
    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
)
:
    fvMeshFunctionObject(name, runTime, dict),
    writeFile(obr_, name, typeName, dict),
    operation_(opSubtract),
    region1Ptr_(nullptr),
    region2Ptr_(nullptr)
{
    read(dict);
    writeFileHeader(file());
}
 
 
// * * * * * * * * * * * * * * * * Destructor  * * * * * * * * * * * * * * * //
 
Foam::functionObjects::fieldValues::fieldValueDelta::~fieldValueDelta()
{}
 
 
// * * * * * * * * * * * * * * * Member Functions  * * * * * * * * * * * * * //
 
bool Foam::functionObjects::fieldValues::fieldValueDelta::read
(
    const dictionary& dict
)
{
    fvMeshFunctionObject::read(dict);
    writeFile::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_.get("operation", dict);
 
    return true;
}
 
 
bool Foam::functionObjects::fieldValues::fieldValueDelta::write()
{
    region1Ptr_->write();
    region2Ptr_->write();
 
    writeCurrentTime(file());
 
    Log << type() << " " << name() << " write:" << endl;
 
    const word& name1 = region1Ptr_->name();
    const word& name2 = region2Ptr_->name();
 
    const wordList entries1 = objectResultEntries(name1);
    const wordList entries2 = objectResultEntries(name2);
 
    if (entries1.size() != entries2.size())
    {
        FatalErrorInFunction
            << name() << ": objects must generate the same number of results"
            << nl
            << "    " << name1 << " objects: " << entries1 << nl
            << "    " << name2 << " objects: " << entries2 << nl
            << exit(FatalError);
    }
 
    forAll(entries1, i)
    {
        const word& entry1(entries1[i]);
        const word& entry2(entries2[i]);
        const word type1 = objectResultType(name1, entry1);
        const word type2 = objectResultType(name2, entry2);
 
        if (type1 != type2)
        {
            FatalErrorInFunction
                << name()
                << ": input values for operation must be of the same type"
                << nl
                << "    " << entry1 << ": " << type1 << nl
                << "    " << entry2 << ": " << type2 << nl
                << exit(FatalError);
        }
 
        bool found = false;
 
        applyOperation<scalar>(type1, name1, name2, entry1, entry2, found);
        applyOperation<vector>(type1, name1, name2, entry1, entry2, found);
        applyOperation<sphericalTensor>
            (type1, name1, name2, entry1, entry2, found);
        applyOperation<symmTensor>(type1, name1, name2, entry1, entry2, found);
        applyOperation<tensor>(type1, name1, name2, entry1, entry2, found);
 
        if (!found)
        {
            Log << "Operation between "
                << name1 << " with result " << entry1 << " and "
                << name2 << " with result " << entry2 << " not applied"
                << endl;
        }
    }
 
    Log << (entries1.empty() ? "    none" : "") << endl;
 
    file()<< endl;
 
    return true;
}
 
 
bool Foam::functionObjects::fieldValues::fieldValueDelta::execute()
{
    return true;
}
 
 
// ************************************************************************* //