faPatchData.H

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/*---------------------------------------------------------------------------*\
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    Copyright (C) 2016-2017 Wikki Ltd
    Copyright (C) 2021 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::faPatchData
 
Description
    Helper class for holding data during faPatch construction.
    Most data members are exposed at the moment.
 
\*---------------------------------------------------------------------------*/
 
#ifndef faPatchData_H
#define faPatchData_H
 
#include "labelList.H"
#include "labelPair.H"
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
namespace Foam
{
 
// Forward Declarations
class faPatch;
class dictionary;
 
/*---------------------------------------------------------------------------*\
                         Class faPatchData Declaration
\*---------------------------------------------------------------------------*/
 
class faPatchData
{
public:
 
    // Data Members
 
        word name_;
        word type_;
 
        label ownerPolyPatchId_;
        label neighPolyPatchId_;
 
        //- The owner/neighbour for processor patches
        int ownerProcId_;
        int neighProcId_;
 
        // Storge (temporary or otherwise) for edge labels
        labelList edgeLabels_;
 
 
    // Constructors
 
        //- Default construct
        faPatchData();
 
 
    // Member Functions
 
    // Opaque read-only access
 
        //- Return the name
        const word& name() const noexcept;
 
        //- Contents transcribed into a patch dictionary,
        //- usually including the edge labels.
        dictionary dict(const bool withEdgeLabels = true) const;
 
 
    // Other Functions
 
        //- Reset data
        void clear();
 
        //- Clear and populate with values from finiteArea patch
        void assign(const faPatch& fap);
 
        //- Set values consistent with a processor coupling
        bool assign_coupled(int ownProci, int neiProci);
 
        //- True if owner/neighbour processor ids are non-equal
        bool coupled() const noexcept
        {
            return (ownerProcId_ != neighProcId_);
        }
 
        //- Does this side own the patch? Also true for non-coupled patches
        bool owner() const noexcept
        {
            return (ownerProcId_ <= neighProcId_);
        }
 
        //- Does the other side own the patch?
        bool neighbour() const noexcept
        {
            return !owner();
        }
 
        //- Ordered match with owner/neighbour patchPair.
        //  \return
        //      - 0: matched none
        //      - 1: matched first only (owner)
        //      - 2: matched second only (neighbour)
        //      - 3: matched both (owner/neighbour)
        //      .
        int matchPatchPair(const labelPair& patchPair) const noexcept;
 
        //- Unordered comparison with owner/neighbour patchPair.
        int comparePatchPair(const labelPair& patchPair) const noexcept;
};
 
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
} // End namespace Foam
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
#endif
 
// ************************************************************************* //