zone.H

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/*---------------------------------------------------------------------------*\
  =========                 |
  \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
   \\    /   O peration     |
    \\  /    A nd           | Copyright (C) 2011 OpenFOAM Foundation
     \\/     M anipulation  |
-------------------------------------------------------------------------------
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::zone
 
Description
    Base class for zones
 
SourceFiles
    zone.C
 
\*---------------------------------------------------------------------------*/
 
#ifndef zone_H
#define zone_H
 
#include "labelList.H"
#include "typeInfo.H"
#include "dictionary.H"
#include "Map.H"
#include "pointFieldFwd.H"
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
namespace Foam
{
 
// Forward declaration of friend functions and operators
 
class zone;
Ostream& operator<<(Ostream&, const zone&);
 
/*---------------------------------------------------------------------------*\
                           Class zone Declaration
\*---------------------------------------------------------------------------*/
 
class zone
:
    public labelList
{
 
protected:
 
    // Protected data
 
        //- Name of zone
        word name_;
 
        //- Index of zone
        label index_;
 
 
        // Demand-driven private data
 
            //- Map of labels in zone for fast location lookup
            mutable Map<label>* lookupMapPtr_;
 
 
    // Protected Member Functions
 
        //- Return a reference to the look-up map
        const Map<label>& lookupMap() const;
 
        //- Construct the look-up map
        void calcLookupMap() const;
 
        //- Disallow default bitwise copy construct
        zone(const zone&);
 
 
public:
 
    //- Runtime type information
    TypeName("zone");
 
 
    // Constructors
 
        //- Construct from components
        zone
        (
            const word& name,
            const labelUList& addr,
            const label index
        );
 
        //- Construct from components, transferring contents
        zone
        (
            const word& name,
            const Xfer<labelList>& addr,
            const label index
        );
 
        //- Construct from dictionary
        zone
        (
            const word& name,
            const dictionary&,
            const word& labelsName,
            const label index
        );
 
        //- Construct given the original zone and resetting the
        //  cell list and zone mesh information
        zone
        (
            const zone&,
            const labelUList& addr,
            const label index
        );
 
        //- Construct given the original zone, resetting the
        //  cell list and zone mesh information
        zone
        (
            const zone&,
            const Xfer<labelList>& addr,
            const label index
        );
 
 
    //- Destructor
    virtual ~zone();
 
 
    // Member Functions
 
        //- Return name
        const word& name() const
        {
            return name_;
        }
 
        //- Map storing the local index for every global index.  Used to find
        //  the index of the item in the zone from the known global index. If
        //  the item is not in the zone, returns -1
        label localID(const label globalID) const;
 
        //- Return the index of this zone in zone list
        label index() const
        {
            return index_;
        }
 
        //- Clear addressing
        virtual void clearAddressing();
 
        //- Check zone definition. Return true if in error.
        virtual bool checkDefinition(const bool report = false) const = 0;
 
        //- Check zone definition with max size given. Return true if in error.
        virtual bool checkDefinition
        (
            const label maxSize,
            const bool report = false
        ) const;
 
        //- Correct patch after moving points
        virtual void movePoints(const pointField&)
        {}
 
        //- Write
        virtual void write(Ostream&) const;
 
        //- Write dictionary
        virtual void writeDict(Ostream&) const = 0;
 
 
    // I-O
 
        //- Ostream Operator
        friend Ostream& operator<<(Ostream&, const zone&);
};
 
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
} // End namespace Foam
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
#endif
 
// ************************************************************************* //