repatchPolyTopoChanger.H

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/*---------------------------------------------------------------------------*\
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    Copyright (C) 2011 OpenFOAM Foundation
    Copyright (C) 2019-2022 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::repatchPolyTopoChanger
 
Description
    A mesh which allows changes in the patch distribution of the
    boundary faces.  The change in patching is set using changePatchID. For a
    boundary face, a new patch ID is given.
 
SourceFiles
    repatchPolyTopoChanger.C
 
\*---------------------------------------------------------------------------*/
 
#ifndef Foam_repatchPolyTopoChanger_H
#define Foam_repatchPolyTopoChanger_H
 
#include "polyMesh.H"
#include "polyTopoChange.H"
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
namespace Foam
{
 
/*---------------------------------------------------------------------------*\
                       Class repatchPolyTopoChanger Declaration
\*---------------------------------------------------------------------------*/
 
class repatchPolyTopoChanger
{
    // Private Data
 
        //- The polyMesh to be repatched
        polyMesh& mesh_;
 
        //- Topological change to accumulated all mesh changes
        std::unique_ptr<polyTopoChange> meshModPtr_;
 
 
    // Private Member Functions
 
        //- Demand-driven access to polyTopoChange
        polyTopoChange& meshMod();
 
        //- No copy construct
        repatchPolyTopoChanger(const repatchPolyTopoChanger&) = delete;
 
        //- No copy assignment
        void operator=(const repatchPolyTopoChanger&) = delete;
 
 
public:
 
    // Constructors
 
        //- Construct for given mesh
        explicit repatchPolyTopoChanger(polyMesh& mesh);
 
 
    //- Destructor
    virtual ~repatchPolyTopoChanger() = default;
 
 
    // Member Functions
 
        //- Change patches.
        void changePatches(polyPatchList& patches);
 
        //- Change patches.
        void changePatches(const List<polyPatch*>& patches);
 
        //- Change patch ID for a boundary face.
        //- Note: patchID should be in new numbering.
        void changePatchID
        (
            const label faceID,
            const label patchID
        );
 
        //- Set zone ID for a face
        void setFaceZone
        (
            const label faceID,
            const label zoneID,
            const bool zoneFlip
        );
 
        //- Change anchor point (zero'th point of face) for a boundary face.
        void changeAnchorPoint
        (
            const label faceID,
            const label fp
        );
 
 
        //- Re-patch the mesh
        void repatch();
};
 
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
} // End namespace Foam
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
#endif
 
// ************************************************************************* //