sensitivityVolBSplinesIncompressible.H

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License
    This file is part of OpenFOAM.

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Class
    Foam::incompressible::sensitivityVolBSplines

Description
    Calculation of adjoint based sensitivities at vol B-Splines control points
    using the SI or e-SI approach (determined by surface sensitivities)

SourceFiles
    sensitivityVolBSplines.C

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

#ifndef sensitivityVolBSplinesIncompressible_H
#define sensitivityVolBSplinesIncompressible_H

#include "SIBaseIncompressible.H"
#include "volBSplinesBase.H"

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

namespace Foam
{

namespace incompressible
{

/*---------------------------------------------------------------------------*\
                   Class sensitivityVolBSplines Declaration
\*---------------------------------------------------------------------------*/

class sensitivityVolBSplines
:
    public SIBase
{
protected:

    // Protected data

        //- Reference to underlaying volumetric B-Splines morpher
        volBSplinesBase& volBSplinesBase_;

        //- Flow related term
        vectorField flowSens_;

        //- Term depending on delta(n dS)/delta b
        vectorField dSdbSens_;

        //- Term depending on delta (n)/delta b
        vectorField dndbSens_;

        //- Term depending on dxdb for objective functions directly depending
        //- on x
        vectorField dxdbDirectSens_;

        //- Term dependng on the differentiation of boundary conditions
        vectorField bcSens_;

        fileName derivativesFolder_;


    // Protected Member Functions

        void computeObjectiveContributions();
        void computeBCContributions();


private:

    // Private Member Functions

        //- No copy construct
        sensitivityVolBSplines(const sensitivityVolBSplines&) = delete;

        //- No copy assignment
        void operator=(const sensitivityVolBSplines&) = delete;


public:

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


    // Constructors

        //- Construct from components
        sensitivityVolBSplines
        (
            const fvMesh& mesh,
            const dictionary& dict,
            incompressibleAdjointSolver& adjointSolver
        );


    //- Destructor
    virtual ~sensitivityVolBSplines() = default;


    // Member Functions

        //- Assemble sensitivities
        virtual void assembleSensitivities();

        //- Zero sensitivity fields and their constituents
        virtual void clearSensitivities();

        //- Write sensitivities to file
        virtual void write(const word& baseName = word::null);
};


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

} // End namespace incompressible
} // End namespace Foam

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

#endif

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