/*---------------------------------------------------------------------------*\
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License
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    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
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    ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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Class
    analyticalPlateHoleTractionFvPatchVectorField

Description
    Traction boundary condition for plateHole test case to enforce
    analytical traction at the boundaries

Author
   Philip Cardiff
   Zeljko Tukovic

SourceFiles
    analyticalPlateHoleTractionFvPatchVectorField.C

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

#ifndef analyticalPlateHoleTractionFvPatchVectorField_H
#define analyticalPlateHoleTractionFvPatchVectorField_H

#include "fvPatchFields.H"
#include "fixedGradientFvPatchFields.H"
#include "Switch.H"

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

namespace Foam
{

/*---------------------------------------------------------------------------*\
             Class analyticalPlateHoleTractionFvPatchVectorField Declaration
\*---------------------------------------------------------------------------*/

class analyticalPlateHoleTractionFvPatchVectorField
:
    public fixedGradientFvPatchVectorField
{

    // Private Data

        //- Name of the displacement field
        word UName_;


public:

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


    // Constructors

        //- Construct from patch and internal field
        analyticalPlateHoleTractionFvPatchVectorField
        (
            const fvPatch&,
            const DimensionedField<vector, volMesh>&
        );

        //- Construct from patch, internal field and dictionary
        analyticalPlateHoleTractionFvPatchVectorField
        (
            const fvPatch&,
            const DimensionedField<vector, volMesh>&,
            const dictionary&
        );

        //- Construct by mapping given
        //  analyticalPlateHoleTractionFvPatchVectorField onto a new patch
        analyticalPlateHoleTractionFvPatchVectorField
        (
            const analyticalPlateHoleTractionFvPatchVectorField&,
            const fvPatch&,
            const DimensionedField<vector, volMesh>&,
            const fvPatchFieldMapper&
        );

        //- Construct as copy
        analyticalPlateHoleTractionFvPatchVectorField
        (
            const analyticalPlateHoleTractionFvPatchVectorField&
        );

        //- Construct and return a clone
        virtual tmp<fvPatchVectorField> clone() const
        {
            return tmp<fvPatchVectorField>
            (
                new analyticalPlateHoleTractionFvPatchVectorField(*this)
            );
        }

        //- Construct as copy setting internal field reference
        analyticalPlateHoleTractionFvPatchVectorField
        (
            const analyticalPlateHoleTractionFvPatchVectorField&,
            const DimensionedField<vector, volMesh>&
        );

        //- Construct and return a clone setting internal field reference
        virtual tmp<fvPatchVectorField> clone
        (
            const DimensionedField<vector, volMesh>& iF
        ) const
        {
            return tmp<fvPatchVectorField>
            (
                new analyticalPlateHoleTractionFvPatchVectorField(*this, iF)
            );
        }


    // Member functions

        //- analytical solution
        symmTensor plateHoleSolution(const vector& C);

        // Access

        // Mapping functions

            //- Map (and resize as needed) from self given a mapping object
            virtual void autoMap
            (
                const fvPatchFieldMapper&
            );

            //- Reverse map the given fvPatchField onto this fvPatchField
            virtual void rmap
            (
                const fvPatchVectorField&,
                const labelList&
            );


        //- Update the coefficients associated with the patch field
        virtual void updateCoeffs();

        //- Evaluate the patch field
        virtual void evaluate
        (
            const Pstream::commsTypes commsType=Pstream::blocking
        );

        //- Write
        virtual void write(Ostream&) const;
};


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

} // End namespace Foam

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

#endif

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