tractionDisplacementFvPatchVectorField.H

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

    OpenFOAM is free software: you can redistribute it and/or modify it
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Class
    Foam::tractionDisplacementFvPatchVectorField

Description
    Fixed traction boundary condition for the standard linear elastic, fixed
    coefficient displacement equation.

SourceFiles
    tractionDisplacementFvPatchVectorField.C

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

#ifndef tractionDisplacementFvPatchVectorField_H
#define tractionDisplacementFvPatchVectorField_H

#include "fixedGradientFvPatchFields.H"
#include "Function1.H"

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

namespace Foam
{

/*---------------------------------------------------------------------------*\
                 Class tractionDisplacementFvPatch Declaration
\*---------------------------------------------------------------------------*/

class tractionDisplacementFvPatchVectorField
:
    public fixedGradientFvPatchVectorField
{
    // Private Data

        vectorField traction_;
        autoPtr<Function1<scalar>> pressure_;

protected:

        //- Update the coefficients associated with the patch field
        //  for the given pressure
        template<class Type>
        void updateCoeffs(const Type& pressure);


public:

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


    // Constructors

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

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

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

        //- Disallow copy without setting internal field reference
        tractionDisplacementFvPatchVectorField
        (
            const tractionDisplacementFvPatchVectorField&
        ) = delete;

        //- Copy constructor setting internal field reference
        tractionDisplacementFvPatchVectorField
        (
            const tractionDisplacementFvPatchVectorField&,
            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 tractionDisplacementFvPatchVectorField(*this, iF)
            );
        }


    // Member Functions

        // Access

            virtual const vectorField& traction() const
            {
                return traction_;
            }

            virtual vectorField& traction()
            {
                return traction_;
            }


        // Mapping functions

            //- Map (and resize as needed) from self given a mapping object
            //  Used to update fields following mesh topology change
            virtual void autoMap(const fvPatchFieldMapper&);

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

            //- Reset the fvPatchField to the given fvPatchField
            //  Used for mesh to mesh mapping
            virtual void reset(const fvPatchVectorField&);


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

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


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

} // End namespace Foam

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

#ifdef NoRepository
    #include "tractionDisplacementFvPatchVectorFieldTemplates.C"
#endif

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

#endif

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