faceZone.H

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/*---------------------------------------------------------------------------*\
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    Copyright (C) 2011-2016 OpenFOAM Foundation
    Copyright (C) 2017-2018 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::faceZone
 
Description
    A subset of mesh faces organised as a primitive patch.
 
    For quick check whether a face belongs to the zone use the lookup
    mechanism in faceZoneMesh, where all the zoned faces are registered
    with their zone number.
 
SourceFiles
    faceZone.C
    faceZoneNew.C
 
\*---------------------------------------------------------------------------*/
 
#ifndef faceZone_H
#define faceZone_H
 
#include "zone.H"
#include "faceZoneMeshFwd.H"
#include "boolList.H"
#include "primitiveFacePatch.H"
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
namespace Foam
{
 
// Forward declarations
class mapPolyMesh;
class faceZone;
Ostream& operator<<(Ostream& os, const faceZone& zn);
 
 
/*---------------------------------------------------------------------------*\
                          Class faceZone Declaration
\*---------------------------------------------------------------------------*/
 
class faceZone
:
    public zone
{
    // Private Member Functions
 
        //- Set flip-map to uniform value
        void setFlipMap(const bool val);
 
        //- No copy construct
        faceZone(const faceZone&) = delete;
 
        //- No copy assignment
        void operator=(const faceZone&) = delete;
 
 
protected:
 
    // Protected Data
 
        //- Flip map for all faces in the zone.
        //  Use true if the face needs flipping for the correct orientation.
        boolList flipMap_;
 
        //- Reference to zone list
        const faceZoneMesh& zoneMesh_;
 
 
      // Demand-driven data
 
        //- Primitive patch made out of correctly flipped faces
        mutable primitiveFacePatch* patchPtr_;
 
        //- Master cell layer
        mutable labelList* masterCellsPtr_;
 
        //- Slave cell layer
        mutable labelList* slaveCellsPtr_;
 
        //- Global edge addressing
        mutable labelList* mePtr_;
 
 
    // Protected Member Functions
 
        //- Build primitive patch
        void calcFaceZonePatch() const;
 
        //- Calculate master and slave face layer
        void calcCellLayers() const;
 
        //- Check addressing
        void checkAddressing() const;
 
 
public:
 
    // Static Data Members
 
        //- The name associated with the zone-labels dictionary entry
        static const char * const labelsName;
 
 
    //- Runtime type information
    TypeName("faceZone");
 
 
    // Declare run-time constructor selection tables
 
        declareRunTimeSelectionTable
        (
            autoPtr,
            faceZone,
            dictionary,
            (
                const word& name,
                const dictionary& dict,
                const label index,
                const faceZoneMesh& zm
            ),
            (name, dict, index, zm)
        );
 
 
    // Constructors
 
        //- Construct an empty zone
        faceZone(const word& name, const label index, const faceZoneMesh& zm);
 
        //- Construct from components with uniform flip map value
        faceZone
        (
            const word& name,
            const labelUList& addr,
            const bool flipMapValue,
            const label index,
            const faceZoneMesh& zm
        );
 
        //- Construct from components with uniform flip map value,
        //- transferring addressing.
        faceZone
        (
            const word& name,
            labelList&& addr,
            const bool flipMapValue,
            const label index,
            const faceZoneMesh& zm
        );
 
        //- Construct from components
        faceZone
        (
            const word& name,
            const labelUList& addr,
            const boolUList& fm,
            const label index,
            const faceZoneMesh& zm
        );
 
        //- Construct from components, transferring addressing
        faceZone
        (
            const word& name,
            labelList&& addr,
            boolList&& fm,
            const label index,
            const faceZoneMesh& zm
        );
 
        //- Construct from dictionary
        faceZone
        (
            const word& name,
            const dictionary& dict,
            const label index,
            const faceZoneMesh& zm
        );
 
        //- Construct with a new index and zone mesh information, the name
        //- of the original zone, resetting the face addressing
        //- and flip-map.
        faceZone
        (
            const faceZone& origZone,
            const labelUList& addr,
            const boolUList& fm,
            const label index,
            const faceZoneMesh& zm
        );
 
        //- Construct with a new index and zone mesh information, the name
        //- of the original zone, (move) resetting the face addressing
        //- and flip-map.
        faceZone
        (
            const faceZone& origZone,
            labelList&& addr,
            boolList&& fm,
            const label index,
            const faceZoneMesh& zm
        );
 
        //- Construct and return a clone, resetting the zone mesh
        virtual autoPtr<faceZone> clone(const faceZoneMesh& zm) const
        {
            return autoPtr<faceZone>::New(*this, *this, flipMap(), index(), zm);
        }
 
        //- Construct and return a clone,
        //- resetting the face list and zone mesh
        virtual autoPtr<faceZone> clone
        (
            const labelUList& addr,
            const boolUList& fm,
            const label index,
            const faceZoneMesh& zm
        ) const
        {
            return autoPtr<faceZone>::New(*this, addr, fm, index, zm);
        }
 
 
    // Selectors
 
        //- Return a pointer to a new face zone
        //- created on freestore from dictionary
        static autoPtr<faceZone> New
        (
            const word& name,
            const dictionary& dict,
            const label index,
            const faceZoneMesh& zm
        );
 
 
    //- Destructor
    virtual ~faceZone();
 
 
    // Member Functions
 
        //- Return zoneMesh reference
        const faceZoneMesh& zoneMesh() const;
 
        //- Return face flip map
        const boolList& flipMap() const
        {
            return flipMap_;
        }
 
        //- Helper function to re-direct to zone::localID(...)
        label whichFace(const label globalCellID) const;
 
        //- Return reference to primitive patch
        const primitiveFacePatch& operator()() const;
 
 
      // Addressing into mesh
 
        //- Return labels of master cells (cells next to the master face
        //- zone in the prescribed direction)
        const labelList& masterCells() const;
 
        //- Return labels of slave cells
        const labelList& slaveCells() const;
 
        //- Return global edge index for local edges
        const labelList& meshEdges() const;
 
 
        //- Clear addressing
        virtual void clearAddressing();
 
        //- Reset addressing - use uniform flip map value
        //  Clears demand-driven data.
        virtual void resetAddressing
        (
            const labelUList& addr,
            const bool flipMapValue
        );
 
        //- Reset addressing and flip map.
        //  Clears demand-driven data.
        virtual void resetAddressing
        (
            const labelUList& addr,
            const boolUList& flipMap
        );
 
        //- Move reset addressing - use uniform flip map value
        //  Clears demand-driven data.
        virtual void resetAddressing
        (
            labelList&& addr,
            const bool flipMapValue
        );
 
        //- Check zone definition. Return true if in error.
        virtual bool checkDefinition(const bool report = false) const;
 
        //- Check whether all procs have faces synchronised.
        //  \return True if any errors.
        virtual bool checkParallelSync(const bool report = false) const;
 
        //- Correct patch after moving points
        virtual void movePoints(const pointField& pts);
 
        //- Update for changes in topology
        virtual void updateMesh(const mapPolyMesh& mpm);
 
        //- Write
        virtual void write(Ostream& os) const;
 
        //- Write dictionary
        virtual void writeDict(Ostream& os) const;
 
 
    // I-O
 
        //- Ostream Operator
        friend Ostream& operator<<(Ostream& os, const faceZone& zn);
};
 
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
} // End namespace Foam
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
#endif
 
// ************************************************************************* //