/*---------------------------------------------------------------------------*\
  =========                 |
  \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
   \\    /   O peration     |
    \\  /    A nd           | Copyright held by original author
     \\/     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 2 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, write to the Free Software Foundation,
    Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA

\*---------------------------------------------------------------------------*/

#include "alphaContactAngleFvPatchScalarField.H"
#include "addToRunTimeSelectionTable.H"
#include "fvPatchFieldMapper.H"

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

namespace Foam
{

alphaContactAngleFvPatchScalarField::interfaceThetaProps::interfaceThetaProps
(
    Istream& is
)
:
    theta0_(readScalar(is)),
    uTheta_(readScalar(is)),
    thetaA_(readScalar(is)),
    thetaR_(readScalar(is))
{}


Istream& operator>>
(
    Istream& is,
    alphaContactAngleFvPatchScalarField::interfaceThetaProps& tp
)
{
    is >> tp.theta0_ >> tp.uTheta_ >> tp.thetaA_ >> tp.thetaR_;
    return is;
}


Ostream& operator<<
(
    Ostream& os,
    const alphaContactAngleFvPatchScalarField::interfaceThetaProps& tp
)
{
    os  << tp.theta0_ << token::SPACE
        << tp.uTheta_ << token::SPACE 
        << tp.thetaA_ << token::SPACE
        << tp.thetaR_;

    return os;
}


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

alphaContactAngleFvPatchScalarField::alphaContactAngleFvPatchScalarField
(
    const fvPatch& p,
    const DimensionedField<scalar, volMesh>& iF
)
:
    zeroGradientFvPatchScalarField(p, iF)
{}


alphaContactAngleFvPatchScalarField::alphaContactAngleFvPatchScalarField
(
    const alphaContactAngleFvPatchScalarField& gcpsf,
    const fvPatch& p,
    const DimensionedField<scalar, volMesh>& iF,
    const fvPatchFieldMapper& mapper
)
:
    zeroGradientFvPatchScalarField(gcpsf, p, iF, mapper),
    thetaProps_(gcpsf.thetaProps_)
{}


alphaContactAngleFvPatchScalarField::alphaContactAngleFvPatchScalarField
(
    const fvPatch& p,
    const DimensionedField<scalar, volMesh>& iF,
    const dictionary& dict
)
:
    zeroGradientFvPatchScalarField(p, iF),
    thetaProps_(dict.lookup("thetaProperties"))
{
    evaluate();
}


alphaContactAngleFvPatchScalarField::alphaContactAngleFvPatchScalarField
(
    const alphaContactAngleFvPatchScalarField& gcpsf,
    const DimensionedField<scalar, volMesh>& iF
)
:
    zeroGradientFvPatchScalarField(gcpsf, iF),
    thetaProps_(gcpsf.thetaProps_)
{}


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

void alphaContactAngleFvPatchScalarField::write(Ostream& os) const
{
    fvPatchScalarField::write(os);
    os.writeKeyword("thetaProperties")
        << thetaProps_ << token::END_STATEMENT << nl;
    writeEntry("value", os);
}


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

makePatchTypeField(fvPatchScalarField, alphaContactAngleFvPatchScalarField);

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

} // End namespace Foam

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