surfaceNormalFixedValueFvPatchVectorField.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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#include "surfaceNormalFixedValueFvPatchVectorField.H"
#include "addToRunTimeSelectionTable.H"
#include "volFields.H"
#include "fvPatchFieldMapper.H"

// * * * * * * * * * * * * * * * * Constructors  * * * * * * * * * * * * * * //

Foam::surfaceNormalFixedValueFvPatchVectorField::
surfaceNormalFixedValueFvPatchVectorField
(
    const fvPatch& p,
    const DimensionedField<vector, volMesh>& iF
)
:
    fixedValueFvPatchVectorField(p, iF),
    refValue_(p.size()),
    ramp_(nullptr)
{}


Foam::surfaceNormalFixedValueFvPatchVectorField::
surfaceNormalFixedValueFvPatchVectorField
(
    const fvPatch& p,
    const DimensionedField<vector, volMesh>& iF,
    const dictionary& dict
)
:
    fixedValueFvPatchVectorField(p, iF, dict, IOobjectOption::NO_READ),
    refValue_("refValue", dict, p.size()),
    ramp_(Function1<scalar>::NewIfPresent("ramp", dict, word::null, &db()))
{
    tmp<vectorField> tvalues(refValue_*patch().nf());

    if (ramp_)
    {
        tvalues.ref() *= ramp_->value(this->db().time().timeOutputValue());
    }

    fvPatchVectorField::operator=(tvalues);
}


Foam::surfaceNormalFixedValueFvPatchVectorField::
surfaceNormalFixedValueFvPatchVectorField
(
    const surfaceNormalFixedValueFvPatchVectorField& ptf,
    const fvPatch& p,
    const DimensionedField<vector, volMesh>& iF,
    const fvPatchFieldMapper& mapper
)
:
    fixedValueFvPatchVectorField(p, iF),
    refValue_(ptf.refValue_, mapper, pTraits<scalar>::zero),
    ramp_(ptf.ramp_.clone())
{
    // Note: refValue_ will have default value of 0 for unmapped faces. This
    // can temporarily happen during e.g. redistributePar. We should not
    // access ptf.patch() instead since redistributePar has destroyed this
    // at the time of mapping.

    tmp<vectorField> tvalues(refValue_*patch().nf());

    if (ramp_)
    {
        tvalues.ref() *= ramp_->value(this->db().time().timeOutputValue());
    }

    fvPatchVectorField::operator=(tvalues);
}


Foam::surfaceNormalFixedValueFvPatchVectorField::
surfaceNormalFixedValueFvPatchVectorField
(
    const surfaceNormalFixedValueFvPatchVectorField& ptf
)
:
    fixedValueFvPatchVectorField(ptf),
    refValue_(ptf.refValue_),
    ramp_(ptf.ramp_.clone())
{}


Foam::surfaceNormalFixedValueFvPatchVectorField::
surfaceNormalFixedValueFvPatchVectorField
(
    const surfaceNormalFixedValueFvPatchVectorField& ptf,
    const DimensionedField<vector, volMesh>& iF
)
:
    fixedValueFvPatchVectorField(ptf, iF),
    refValue_(ptf.refValue_),
    ramp_(ptf.ramp_.clone())
{}


// * * * * * * * * * * * * * * * Member Functions  * * * * * * * * * * * * * //

void Foam::surfaceNormalFixedValueFvPatchVectorField::autoMap
(
    const fvPatchFieldMapper& mapper
)
{
    fixedValueFvPatchVectorField::autoMap(mapper);
    refValue_.autoMap(mapper);
}


void Foam::surfaceNormalFixedValueFvPatchVectorField::rmap
(
    const fvPatchVectorField& ptf,
    const labelList& addr
)
{
    fixedValueFvPatchVectorField::rmap(ptf, addr);

    const surfaceNormalFixedValueFvPatchVectorField& tiptf =
        refCast<const surfaceNormalFixedValueFvPatchVectorField>(ptf);

    refValue_.rmap(tiptf.refValue_, addr);
}


void Foam::surfaceNormalFixedValueFvPatchVectorField::updateCoeffs()
{
    if (updated())
    {
        return;
    }

    tmp<vectorField> tvalues(refValue_*patch().nf());

    if (ramp_)
    {
        tvalues.ref() *= ramp_->value(this->db().time().timeOutputValue());
    }

    fvPatchVectorField::operator=(tvalues);
    fvPatchVectorField::updateCoeffs();
}


void Foam::surfaceNormalFixedValueFvPatchVectorField::write(Ostream& os) const
{
    fvPatchField<vector>::write(os);
    refValue_.writeEntry("refValue", os);
    if (ramp_)
    {
        ramp_->writeData(os);
    }
}


// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //

namespace Foam
{
    makePatchTypeField
    (
        fvPatchVectorField,
        surfaceNormalFixedValueFvPatchVectorField
    );
}

// ************************************************************************* //