perfectInterface.H

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/*---------------------------------------------------------------------------*\
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    Copyright (C) 2011 OpenFOAM Foundation
    Copyright (C) 2020 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::perfectInterface
 
Description
    Hack of attachDetach to couple patches when they perfectly align.
    Does not decouple. Used by stitchMesh app. Does geometric matching.
 
SourceFiles
    perfectInterface.C
 
\*---------------------------------------------------------------------------*/
 
#ifndef perfectInterface_H
#define perfectInterface_H
 
#include "polyMeshModifier.H"
#include "polyPatchID.H"
#include "ZoneIDs.H"
#include "indirectPrimitivePatch.H"
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
namespace Foam
{
 
// Forward Declarations
class Time;
 
/*---------------------------------------------------------------------------*\
                       Class perfectInterface Declaration
\*---------------------------------------------------------------------------*/
 
class perfectInterface
:
    public polyMeshModifier
{
    // Private Data
 
        //- Master face zone ID
        faceZoneID faceZoneID_;
 
        //- Master patch ID
        polyPatchID masterPatchID_;
 
        //- Slave patch ID
        polyPatchID slavePatchID_;
 
        //- Tolerance used for distance comparison
        //  (fraction of minimum edge length)
        static const scalar tol_;
 
 
    // Private Member Functions
 
        //- Calculate face centres on patch
        static pointField calcFaceCentres(const indirectPrimitivePatch&);
 
 
        //- No copy construct
        perfectInterface(const perfectInterface&) = delete;
 
        //- No copy assignment
        void operator=(const perfectInterface&) = delete;
 
 
public:
 
    //- Runtime type information
    TypeName("perfectInterface");
 
 
    // Constructors
 
        //- Construct from components
        perfectInterface
        (
            const word& name,
            const label index,
            const polyTopoChanger& mme,
            const word& faceZoneName,
            const word& masterPatchName,
            const word& slavePatchName
        );
 
        //- Construct from dictionary
        perfectInterface
        (
            const word& name,
            const dictionary& dict,
            const label index,
            const polyTopoChanger& mme
        );
 
 
    //- Destructor
    virtual ~perfectInterface() = default;
 
 
    // Member Functions
 
        //- Check for topology change
        virtual bool changeTopology() const;
 
        //- Insert the layer addition/removal instructions
        //  into the topological change
        virtual void setRefinement(polyTopoChange&) const;
 
        //- Insert the layer addition/removal instructions
        //  into the topological change. Uses only mesh, not any of the
        //  patch and zone indices. Bit of a workaround - used in extruding
        //  a mesh.
        virtual void setRefinement
        (
            const indirectPrimitivePatch& pp0,
            const indirectPrimitivePatch& pp1,
            polyTopoChange&
        ) const;
 
        //- Modify motion points to comply with the topological change
        virtual void modifyMotionPoints(pointField& motionPoints) const;
 
        //- Force recalculation of locally stored data on topological change
        virtual void updateMesh(const mapPolyMesh&);
 
        //- Write
        virtual void write(Ostream&) const;
 
        //- Write dictionary
        virtual void writeDict(Ostream&) const;
 
};
 
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
} // End namespace Foam
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
#endif
 
// ************************************************************************* //