distributionContactAngleForce.C

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#include "distributionContactAngleForce.H"
#include "addToRunTimeSelectionTable.H"

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

namespace Foam
{
namespace regionModels
{
namespace surfaceFilmModels
{

// * * * * * * * * * * * * * * Static Data Members * * * * * * * * * * * * * //

defineTypeNameAndDebug(distributionContactAngleForce, 0);
addToRunTimeSelectionTable(force, distributionContactAngleForce, dictionary);


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

distributionContactAngleForce::distributionContactAngleForce
(
    surfaceFilmRegionModel& film,
    const dictionary& dict
)
:
    contactAngleForce(typeName, film, dict),
    rndGen_(label(0)),
    distribution_
    (
        distributionModel::New
        (
            coeffDict_.subDict("distribution"),
            rndGen_
        )
    ),
    theta_
    (
        volScalarField::New
        (
            IOobject::modelName("theta", typeName),
            filmModel_.regionMesh(),
            dimensionedScalar(dimless, 0)
        )
    ),
    curTimeIndex_(-1)
{}


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

distributionContactAngleForce::~distributionContactAngleForce()
{}


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

tmp<volScalarField> distributionContactAngleForce::theta() const
{
    if (curTimeIndex_ != filmModel_.time().timeIndex())
    {
        volScalarField::Internal& thetai = theta_;

        forAll(thetai, celli)
        {
            thetai[celli] = distribution_->sample();
        }

        forAll(theta_.boundaryField(), patchi)
        {
            if (!filmModel_.isCoupledPatch(patchi))
            {
                scalarField& thetap = theta_.boundaryFieldRef()[patchi];

                forAll(thetap, facei)
                {
                    thetap[facei] = distribution_->sample();
                }
            }
        }

        curTimeIndex_ = filmModel_.time().timeIndex();
    }

    return theta_;
}


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

} // End namespace surfaceFilmModels
} // End namespace regionModels
} // End namespace Foam

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