FixedValueConstraint.C

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    Copyright (C) 2016 OpenFOAM Foundation
    Copyright (C) 2020-2021 OpenCFD Ltd.
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License
    This file is part of OpenFOAM.
 
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#include "FixedValueConstraint.H"
#include "fvMesh.H"
#include "fvMatrices.H"
#include "DimensionedField.H"
 
// * * * * * * * * * * * * * * * * Constructors  * * * * * * * * * * * * * * //
 
template<class Type>
Foam::fv::FixedValueConstraint<Type>::FixedValueConstraint
(
    const word& name,
    const word& modelType,
    const dictionary& dict,
    const fvMesh& mesh
)
:
    fv::cellSetOption(name, modelType, dict, mesh)
{
    read(dict);
}
 
 
// * * * * * * * * * * * * * * * Member Functions  * * * * * * * * * * * * * //
 
template<class Type>
bool Foam::fv::FixedValueConstraint<Type>::read(const dictionary& dict)
{
    if (fv::cellSetOption::read(dict))
    {
        const dictionary& fieldValuesDict = coeffs_.subDict("fieldValues");
 
        label count = fieldValuesDict.size();
 
        fieldNames_.resize(count);
        fieldValues_.resize(count);
 
        fv::option::resetApplied();
 
        count = 0;
        for (const entry& dEntry : fieldValuesDict)
        {
            fieldNames_[count] = dEntry.keyword();
            dEntry.readEntry(fieldValues_[count]);
 
            ++count;
        }
 
        return true;
    }
 
    return false;
}
 
 
template<class Type>
void Foam::fv::FixedValueConstraint<Type>::constrain
(
    fvMatrix<Type>& eqn,
    const label fieldi
)
{
    DebugInfo
        << "FixedValueConstraint<"
        << pTraits<Type>::typeName
        << ">::constrain for source " << name_ << endl;
 
    eqn.setValues(cells_, fieldValues_[fieldi]);
}
 
 
// ************************************************************************* //