MeshZones.H

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/*---------------------------------------------------------------------------*\
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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::MeshZones
 
Description
    A list of mesh zones.
 
SourceFiles
    MeshZones.C
 
\*---------------------------------------------------------------------------*/
 
#ifndef MeshZones_H
#define MeshZones_H
 
#include "List.H"
#include "regIOobject.H"
#include "pointField.H"
#include "Map.H"
#include "PackedBoolList.H"
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
namespace Foam
{
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
// Forward declaration of friend functions and operators
 
template<class ZoneType, class MeshType> class MeshZones;
 
template<class ZoneType, class MeshType>
Ostream& operator<<(Ostream&, const MeshZones<ZoneType, MeshType>&);
 
/*---------------------------------------------------------------------------*\
                          Class MeshZones Declaration
\*---------------------------------------------------------------------------*/
 
template<class ZoneType, class MeshType>
class MeshZones
:
    public PtrList<ZoneType>,
    public regIOobject
{
    // Private Data
 
        //- Reference to mesh
        const MeshType& mesh_;
 
        //- Map of zone labels for given element
        mutable Map<label>* zoneMapPtr_;
 
 
    // Private Member Functions
 
        //- Read if IOobject flags set. Return true if read.
        bool read();
 
        //- Create zone map
        void calcZoneMap() const;
 
 
public:
 
    // Constructors
 
        //- Read constructor given IOobject and a MeshType reference
        MeshZones
        (
            const IOobject&,
            const MeshType&
        );
 
        //- Construct given size
        MeshZones
        (
            const IOobject&,
            const MeshType&,
            const label size
        );
 
         //- Construct given a PtrList
        MeshZones
        (
            const IOobject&,
            const MeshType&,
            const PtrList<ZoneType>&
        );
 
        //- Move constructor
        MeshZones(MeshZones&&) = default;
 
        //- Disallow default bitwise copy construction
        MeshZones(const MeshZones&) = delete;
 
 
    //- Destructor
    ~MeshZones();
 
 
    // Member Functions
 
        //- Return the mesh reference
        const MeshType& mesh() const
        {
            return mesh_;
        }
 
        //- Map of zones containing zone index for all zoned elements
        //  Return -1 if the object is not in the zone
        const Map<label>& zoneMap() const;
 
        //- Given a global object index, return the zone it is in.
        // If object does not belong to any zones, return -1
        label whichZone(const label objectIndex) const;
 
        //- Return a list of zone types
        wordList types() const;
 
        //- Return a list of zone names
        wordList names() const;
 
        //- Return zone indices for all matches
        labelList findIndices(const wordRe&) const;
 
        //- Return zone index for the first match, return -1 if not found
        label findIndex(const wordRe&) const;
 
        //- Find zone index given a name
        label findZoneID(const word& zoneName) const;
 
        //- Mark cells that match the zone specification
        PackedBoolList findMatching(const wordRe&) const;
 
        //- Clear addressing
        void clearAddressing();
 
        //- Clear the zones
        void clear();
 
        //- Check zone definition. Return true if in error.
        bool checkDefinition(const bool report = false) const;
 
        //- Check whether all procs have all zones and in same order. Return
        //  true if in error.
        bool checkParallelSync(const bool report = false) const;
 
        //- Correct zones after moving points
        void movePoints(const pointField&);
 
        //- writeData member function required by regIOobject
        bool writeData(Ostream&) const;
 
 
    // Member Operators
 
        //- Return const and non-const reference to ZoneType by index.
        using PtrList<ZoneType>::operator[];
 
        //- Return const reference to ZoneType by name.
        const ZoneType& operator[](const word&) const;
 
        //- Return reference to ZoneType by name.
        ZoneType& operator[](const word&);
 
        //- Disallow default bitwise assignment
        void operator=(const MeshZones<ZoneType, MeshType>&) = delete;
 
 
    // Ostream operator
 
        friend Ostream& operator<< <ZoneType, MeshType>
        (
            Ostream&,
            const MeshZones<ZoneType, MeshType>&
        );
};
 
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
} // End namespace Foam
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
#ifdef NoRepository
    #include "MeshZones.C"
#endif
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
#endif
 
// ************************************************************************* //