pointPatchField.C

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/*---------------------------------------------------------------------------*\
  =========                 |
  \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
   \\    /   O peration     |
    \\  /    A nd           | Copyright (C) 1991-2010 OpenCFD Ltd.
     \\/     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 "pointPatchField.H"
#include <OpenFOAM/pointMesh.H>
#include <OpenFOAM/dictionary.H>

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

namespace Foam
{

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

template<class Type>
pointPatchField<Type>::pointPatchField
(
    const pointPatch& p,
    const DimensionedField<Type, pointMesh>& iF
)
:
    patch_(p),
    internalField_(iF),
    updated_(false),
    patchType_(word::null)
{}


template<class Type>
pointPatchField<Type>::pointPatchField
(
    const pointPatch& p,
    const DimensionedField<Type, pointMesh>& iF,
    const dictionary& dict
)
:
    patch_(p),
    internalField_(iF),
    updated_(false),
    patchType_(dict.lookupOrDefault<word>("patchType", word::null))
{}


template<class Type>
pointPatchField<Type>::pointPatchField
(
    const pointPatchField<Type>& ptf
)
:
    patch_(ptf.patch_),
    internalField_(ptf.internalField_),
    updated_(false),
    patchType_(ptf.patchType_)
{}


template<class Type>
pointPatchField<Type>::pointPatchField
(
    const pointPatchField<Type>& ptf,
    const DimensionedField<Type, pointMesh>& iF
)
:
    patch_(ptf.patch_),
    internalField_(iF),
    updated_(false),
    patchType_(ptf.patchType_)
{}


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

template<class Type>
const objectRegistry& pointPatchField<Type>::db() const
{
    return patch_.boundaryMesh().mesh()();
}


template<class Type>
void pointPatchField<Type>::write(Ostream& os) const
{
    os.writeKeyword("type") << type() << token::END_STATEMENT << nl;

    if (patchType_.size())
    {
        os.writeKeyword("patchType") << patchType_
            << token::END_STATEMENT << nl;
    }
}


template<class Type>
tmp<Field<Type> > pointPatchField<Type>::patchInternalField() const
{
    return patchInternalField(internalField());
}


template<class Type>
template<class Type1>
tmp<Field<Type1> > pointPatchField<Type>::patchInternalField
(
    const Field<Type1>& iF
) const
{
    // Check size
    if (iF.size() != internalField().size())
    {
        FatalErrorIn
        (
            "tmp<Field<Type1> > pointPatchField<"
            "Type>::"
            "patchInternalField(const Field<Type1>& iF) const"
        )   << "given internal field does not correspond to the mesh. "
            << "Field size: " << iF.size()
            << " mesh size: " << internalField().size()
            << abort(FatalError);
    }

    // get addressing
    const labelList& meshPoints = patch().meshPoints();

    tmp<Field<Type1> > tvalues(new Field<Type1>(meshPoints.size()));
    Field<Type1>& values = tvalues();

    forAll (meshPoints, pointI)
    {
        values[pointI] = iF[meshPoints[pointI]];
    }

    return tvalues;
}


template<class Type>
template<class Type1>
void pointPatchField<Type>::addToInternalField
(
    Field<Type1>& iF,
    const Field<Type1>& pF
) const
{
    // Check size
    if (iF.size() != internalField().size())
    {
        FatalErrorIn
        (
            "void pointPatchField<Type>::"
            "addToInternalField("
            "Field<Type1>& iF, const Field<Type1>& iF) const"
        )   << "given internal field does not correspond to the mesh. "
            << "Field size: " << iF.size()
            << " mesh size: " << internalField().size()
            << abort(FatalError);
    }

    if (pF.size() != size())
    {
        FatalErrorIn
        (
            "void pointPatchField<Type>::"
            "addToInternalField("
            "Field<Type1>& iF, const Field<Type1>& iF) const"
        )   << "given patch field does not correspond to the mesh. "
            << "Field size: " << pF.size()
            << " mesh size: " << size()
            << abort(FatalError);
    }

    // Get the addressing
    const labelList& mp = patch().meshPoints();

    forAll (mp, pointI)
    {
        iF[mp[pointI]] += pF[pointI];
    }
}


template<class Type>
template<class Type1>
void pointPatchField<Type>::setInInternalField
(
    Field<Type1>& iF,
    const Field<Type1>& pF,
    const labelList& meshPoints
) const
{
    // Check size
    if (iF.size() != internalField().size())
    {
        FatalErrorIn
        (
            "void pointPatchField<Type>::"
            "setInInternalField("
            "Field<Type1>& iF, const Field<Type1>& iF) const"
        )   << "given internal field does not correspond to the mesh. "
            << "Field size: " << iF.size()
            << " mesh size: " << internalField().size()
            << abort(FatalError);
    }

    if (pF.size() != meshPoints.size())
    {
        FatalErrorIn
        (
            "void pointPatchField<Type>::"
            "setInInternalField("
            "Field<Type1>& iF, const Field<Type1>& iF) const"
        )   << "given patch field does not correspond to the meshPoints. "
            << "Field size: " << pF.size()
            << " meshPoints size: " << size()
            << abort(FatalError);
    }

    forAll (meshPoints, pointI)
    {
        iF[meshPoints[pointI]] = pF[pointI];
    }
}


template<class Type>
template<class Type1>
void pointPatchField<Type>::setInInternalField
(
    Field<Type1>& iF,
    const Field<Type1>& pF
) const
{
    setInInternalField(iF, pF, patch().meshPoints());
}


template<class Type>
void pointPatchField<Type>::evaluate(const Pstream::commsTypes)
{
    if (!updated_)
    {
        updateCoeffs();
    }

    updated_ = false;
}


// * * * * * * * * * * * * * * * IOstream Operators  * * * * * * * * * * * * //

template<class Type>
Ostream& operator<<
(
    Ostream& os,
    const pointPatchField<Type>& ptf
)
{
    ptf.write(os);

    os.check("Ostream& operator<<(Ostream&, const pointPatchField<Type>&)");

    return os;
}


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

} // End namespace Foam

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

#include "newPointPatchField.C"

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