/*---------------------------------------------------------------------------*\
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License
    This file is part of OpenFOAM.

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    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.

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    You should have received a copy of the GNU General Public License
    along with OpenFOAM.  If not, see <http://www.gnu.org/licenses/>.

Class
    Foam::functionObjects::cloudBoundaryCollisionForce

Description
    Function to write the boundary collision force field for a cloud

Usage
    \table
        Property      | Description                  | Required? | Default
        cloud         | Name of the cloud            | yes       |
    \endtable

    Example specification:
    \verbatim
    cloudBoundaryCollisionForce1
    {
        type            cloudBoundaryCollisionForce;
        libs            ("libLagrangianCloudFunctionObjects.so");
        cloud           cloud;
    }
    \endverbatim

SourceFiles
    cloudBoundaryCollisionForce.C

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

#ifndef cloudBoundaryCollisionForce_functionObject_H
#define cloudBoundaryCollisionForce_functionObject_H

#include "cloudBoundaryCollisionFlux.H"

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

namespace Foam
{
namespace functionObjects
{

/*---------------------------------------------------------------------------*\
               Class cloudBoundaryCollisionForce Declaration
\*---------------------------------------------------------------------------*/

class cloudBoundaryCollisionForce
:
    public cloudBoundaryCollisionFlux
{
private:

    // Private Member Functions

        //- Return the property for which to compute the flux
        virtual tmp<LagrangianSubScalarSubField> q
        (
            const LagrangianSubScalarSubField& fraction,
            const label sign
        ) const;


public:

    //- Runtime type information
    TypeName("cloudBoundaryCollisionForce");


    // Constructors

        //- Construct from Time and dictionary
        cloudBoundaryCollisionForce
        (
            const word& name,
            const Time& runTime,
            const dictionary& dict
        );

        //- Disallow default bitwise copy construction
        cloudBoundaryCollisionForce
        (
            const cloudBoundaryCollisionForce&
        ) = delete;


    //- Destructor
    virtual ~cloudBoundaryCollisionForce();


    // Member Operators

        //- Disallow default bitwise assignment
        void operator=(const cloudBoundaryCollisionForce&) = delete;
};


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

} // End namespace functionObjects
} // End namespace Foam

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

#endif

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