uniformNormalFixedValueFvPatchVectorField.C

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    Copyright (C) 2019-2021 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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    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
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#include "uniformNormalFixedValueFvPatchVectorField.H"
#include "addToRunTimeSelectionTable.H"
#include "volFields.H"
#include "fvPatchFieldMapper.H"
 
// * * * * * * * * * * * * * * * * Constructors  * * * * * * * * * * * * * * //
 
Foam::uniformNormalFixedValueFvPatchVectorField::
uniformNormalFixedValueFvPatchVectorField
(
    const fvPatch& p,
    const DimensionedField<vector, volMesh>& iF
)
:
    fixedValueFvPatchVectorField(p, iF),
    refValueFunc_(nullptr),
    ramp_(nullptr)
{}
 
 
Foam::uniformNormalFixedValueFvPatchVectorField::
uniformNormalFixedValueFvPatchVectorField
(
    const fvPatch& p,
    const DimensionedField<vector, volMesh>& iF,
    const dictionary& dict
)
:
    fixedValueFvPatchVectorField(p, iF, dict, IOobjectOption::NO_READ),
    refValueFunc_(PatchFunction1<scalar>::New(p.patch(), "uniformValue", dict)),
    ramp_(Function1<scalar>::NewIfPresent("ramp", dict, word::null, &db()))
{
    if (!this->readValueEntry(dict))
    {
        this->evaluate();
    }
}
 
 
Foam::uniformNormalFixedValueFvPatchVectorField::
uniformNormalFixedValueFvPatchVectorField
(
    const uniformNormalFixedValueFvPatchVectorField& ptf,
    const fvPatch& p,
    const DimensionedField<vector, volMesh>& iF,
    const fvPatchFieldMapper& mapper
)
:
    fixedValueFvPatchVectorField(p, iF),   // Don't map
    refValueFunc_(ptf.refValueFunc_.clone(p.patch())),
    ramp_(ptf.ramp_.clone())
{
    if (mapper.direct() && !mapper.hasUnmapped())
    {
        // Use mapping instead of re-evaluation
        this->map(ptf, mapper);
    }
    else
    {
        // Evaluate since value not mapped
        this->evaluate();
    }
}
 
 
Foam::uniformNormalFixedValueFvPatchVectorField::
uniformNormalFixedValueFvPatchVectorField
(
    const uniformNormalFixedValueFvPatchVectorField& ptf
)
:
    fixedValueFvPatchVectorField(ptf),
    refValueFunc_(ptf.refValueFunc_.clone(this->patch().patch())),
    ramp_(ptf.ramp_.clone())
{}
 
 
Foam::uniformNormalFixedValueFvPatchVectorField::
uniformNormalFixedValueFvPatchVectorField
(
    const uniformNormalFixedValueFvPatchVectorField& ptf,
    const DimensionedField<vector, volMesh>& iF
)
:
    fixedValueFvPatchVectorField(ptf, iF),
    refValueFunc_(ptf.refValueFunc_.clone(this->patch().patch())),
    ramp_(ptf.ramp_.clone())
{}
 
 
// * * * * * * * * * * * * * * * Member Functions  * * * * * * * * * * * * * //
 
void Foam::uniformNormalFixedValueFvPatchVectorField::autoMap
(
    const fvPatchFieldMapper& mapper
)
{
    fixedValueFvPatchVectorField::autoMap(mapper);
    refValueFunc_().autoMap(mapper);
 
    if (refValueFunc_().constant())
    {
        // If mapper is not dependent on time we're ok to evaluate
        this->evaluate();
    }
}
 
 
void Foam::uniformNormalFixedValueFvPatchVectorField::rmap
(
    const fvPatchVectorField& ptf,
    const labelList& addr
)
{
    fixedValueFvPatchVectorField::rmap(ptf, addr);
 
    const uniformNormalFixedValueFvPatchVectorField& tiptf =
        refCast<const uniformNormalFixedValueFvPatchVectorField>(ptf);
 
    refValueFunc_().rmap(tiptf.refValueFunc_(), addr);
}
 
 
void Foam::uniformNormalFixedValueFvPatchVectorField::updateCoeffs()
{
    if (updated())
    {
        return;
    }
 
    const scalar t = this->db().time().timeOutputValue();
 
    tmp<vectorField> tvalues(refValueFunc_->value(t)*patch().nf());
 
    if (ramp_)
    {
        tvalues.ref() *= ramp_->value(t);
    }
 
    fvPatchVectorField::operator=(tvalues);
    fvPatchVectorField::updateCoeffs();
}
 
 
void Foam::uniformNormalFixedValueFvPatchVectorField::write(Ostream& os) const
{
    fvPatchField<vector>::write(os);
    refValueFunc_->writeData(os);
    if (ramp_)
    {
        ramp_->writeData(os);
    }
    fvPatchField<vector>::writeValueEntry(os);
}
 
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
namespace Foam
{
    makePatchTypeField
    (
        fvPatchVectorField,
        uniformNormalFixedValueFvPatchVectorField
    );
}
 
// ************************************************************************* //