optMeshMovementVolumetricBSplines.H

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    Copyright (C) 2013-2019 FOSS GP
    Copyright (C) 2019 OpenCFD Ltd.
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License
    This file is part of OpenFOAM.
 
    OpenFOAM is free software: you can redistribute it and/or modify it
    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.
 
    OpenFOAM is distributed in the hope that it will be useful, but WITHOUT
    ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
    FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
    for more details.
 
    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::optMeshMovementVolumetricBSplines
 
Description
    Converts NURBS volume control points update to actual mesh movement.
    Internal points are also moved based on the movement of the control points
 
SourceFiles
    optMeshMovementVolumetricBSplines.C
 
\*---------------------------------------------------------------------------*/
 
#ifndef optMeshMovementVolumetricBSplines_H
#define optMeshMovementVolumetricBSplines_H
 
#include "optMeshMovement.H"
#include "volBSplinesBase.H"
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
namespace Foam
{
 
/*---------------------------------------------------------------------------*\
              Class optMeshMovementVolumetricBSplines Declaration
\*---------------------------------------------------------------------------*/
 
class optMeshMovementVolumetricBSplines
:
    public optMeshMovement
{
protected:
 
    // Protected data
 
        //- Reference to underlaying volumetric B-Splines morpher
        volBSplinesBase& volBSplinesBase_;
 
        //- Backup of initial control points. Useful for line-search
        List<vectorField> cpsInit_;
 
 
    // Protected Member Functions
 
        vectorField controlPointMovement(const scalarField& correction);
 
 
private:
 
    // Private Member Functions
 
        //- No copy construct
        optMeshMovementVolumetricBSplines
        (
            const optMeshMovementVolumetricBSplines&
        ) = delete;
 
        //- No copy assignment
        void operator=(const optMeshMovementVolumetricBSplines&) = delete;
 
 
public:
 
    //- Runtime type information
    TypeName("volumetricBSplines");
 
 
    // Constructors
 
        //- Construct from components
        optMeshMovementVolumetricBSplines
        (
            fvMesh& mesh,
            const dictionary& dict,
            const labelList& patchIDs
        );
 
 
    //- Destructor
    virtual ~optMeshMovementVolumetricBSplines() = default;
 
 
    // Member Functions
 
       //- Calculates surface mesh movement
       void moveMesh();
 
       //- Store design variables and mesh, to act as the starting point of
       //- line search
       virtual void storeDesignVariables();
 
       //- Reset to starting point of line search
       virtual void resetDesignVariables();
 
       //- Compute eta value based on max displacement
       virtual scalar computeEta(const scalarField& correction);
 
       //- Return active design variables
       virtual labelList getActiveDesignVariables() const;
};
 
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
} // End namespace Foam
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
#endif
 
// ************************************************************************* //