/*---------------------------------------------------------------------------*\
  =========                 |
  \\      /  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 "hhuCombustionThermo.H"
#include <finiteVolume/fvMesh.H>
#include <finiteVolume/zeroGradientFvPatchFields.H>
#include <reactionThermophysicalModels/fixedUnburntEnthalpyFvPatchScalarField.H>
#include <reactionThermophysicalModels/gradientUnburntEnthalpyFvPatchScalarField.H>
#include <reactionThermophysicalModels/mixedUnburntEnthalpyFvPatchScalarField.H>

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

namespace Foam
{

/* * * * * * * * * * * * * * * private static data * * * * * * * * * * * * * */

defineTypeNameAndDebug(hhuCombustionThermo, 0);
defineRunTimeSelectionTable(hhuCombustionThermo, fvMesh);

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

wordList hhuCombustionThermo::huBoundaryTypes()
{
    const volScalarField::GeometricBoundaryField& tbf = Tu_.boundaryField();

    wordList hbt = tbf.types();

    forAll(tbf, patchi)
    {
        if (isA<fixedValueFvPatchScalarField>(tbf[patchi]))
        {
            hbt[patchi] = fixedUnburntEnthalpyFvPatchScalarField::typeName;
        }
        else if
        (
            isA<zeroGradientFvPatchScalarField>(tbf[patchi])
         || isA<fixedGradientFvPatchScalarField>(tbf[patchi])
        )
        {
            hbt[patchi] = gradientUnburntEnthalpyFvPatchScalarField::typeName;
        }
        else if (isA<mixedFvPatchScalarField>(tbf[patchi]))
        {
            hbt[patchi] = mixedUnburntEnthalpyFvPatchScalarField::typeName;
        }
    }

    return hbt;
}

void hhuCombustionThermo::huBoundaryCorrection(volScalarField& hu)
{
    volScalarField::GeometricBoundaryField& hbf = hu.boundaryField();

    forAll(hbf, patchi)
    {
        if
        (
            isA<gradientUnburntEnthalpyFvPatchScalarField>(hbf[patchi])
        )
        {
            refCast<gradientUnburntEnthalpyFvPatchScalarField>(hbf[patchi])
                .gradient() = hbf[patchi].fvPatchField::snGrad();
        }
        else if
        (
            isA<mixedUnburntEnthalpyFvPatchScalarField>(hbf[patchi])
        )
        {
            refCast<mixedUnburntEnthalpyFvPatchScalarField>(hbf[patchi])
                .refGrad() = hbf[patchi].fvPatchField::snGrad();
        }
    }
}


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

hhuCombustionThermo::hhuCombustionThermo(const fvMesh& mesh)
:
    hCombustionThermo(mesh),

    Tu_
    (
        IOobject
        (
            "Tu",
            mesh.time().timeName(),
            mesh,
            IOobject::MUST_READ,
            IOobject::AUTO_WRITE
        ),
        mesh
    ),

    hu_
    (
        IOobject
        (
            "hu",
            mesh.time().timeName(),
            mesh,
            IOobject::NO_READ,
            IOobject::NO_WRITE
        ),
        mesh,
        dimensionSet(0, 2, -2, 0, 0),
        huBoundaryTypes()
    )
{}


// * * * * * * * * * * * * * * * * Destructor  * * * * * * * * * * * * * * * //

hhuCombustionThermo::~hhuCombustionThermo()
{}


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

} // End namespace Foam

// ************************ vim: set sw=4 sts=4 et: ************************ //
