surfZone.H

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/*---------------------------------------------------------------------------*\
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  \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
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    Copyright (C) 2011-2016 OpenFOAM Foundation
    Copyright (C) 2018-2019 OpenCFD Ltd.
-------------------------------------------------------------------------------
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::surfZone
 
Description
    A surface zone on a MeshedSurface.
 
    Similar in concept to a faceZone, but the face list is contiguous.
 
SourceFiles
    surfZone.C
 
\*---------------------------------------------------------------------------*/
 
#ifndef surfZone_H
#define surfZone_H
 
#include "word.H"
#include "label.H"
#include "className.H"
#include "surfZoneIdentifier.H"
#include "labelRange.H"
#include "autoPtr.H"
#include "dictionary.H"
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
namespace Foam
{
 
// Forward declarations
class surfZone;
 
Istream& operator>>(Istream&, surfZone&);
Ostream& operator<<(Ostream&, const surfZone&);
 
/*---------------------------------------------------------------------------*\
                          Class surfZone Declaration
\*---------------------------------------------------------------------------*/
 
class surfZone
:
    public surfZoneIdentifier
{
    // Private data
 
        //- Size of this group in the face list
        label size_;
 
        //- Start label of this group in the face list
        label start_;
 
 
public:
 
    //- Runtime type information
    ClassName("surfZone");
 
 
    // Constructors
 
        //- Construct null with zero start, size, index
        surfZone();
 
        //- Construct with name, size. With zero start, index
        surfZone(const word& name, const label size);
 
        //- Construct from components
        surfZone
        (
            const word& name,
            const label size,
            const label start,
            const label index,
            const word& geometricType = word::null
        );
 
        //- Construct from Istream
        surfZone(Istream& is, const label index);
 
        //- Construct from dictionary
        surfZone
        (
            const word& name,
            const dictionary& dict,
            const label index
        );
 
        //- Construct as copy
        surfZone(const surfZone&);
 
        //- Construct from another zone, resetting the index
        surfZone(const surfZone&, const label index);
 
        //- Return clone
        autoPtr<surfZone> clone() const
        {
            NotImplemented;
            return nullptr;
        }
 
        static autoPtr<surfZone> New(Istream& is)
        {
            word name(is);
            dictionary dict(is);
 
            return autoPtr<surfZone>::New(name, dict, 0);
        }
 
 
    // Member Functions
 
        //- Return start label of this zone in the face list
        label start() const
        {
            return start_;
        }
 
        //- Return start label of this zone in the face list
        label& start()
        {
            return start_;
        }
 
        //- Return size of this zone in the face list
        label size() const
        {
            return size_;
        }
 
        //- Return size of this zone in the face list
        label& size()
        {
            return size_;
        }
 
        //- Return start/size range of this zone
        labelRange range() const
        {
            return labelRange(start_, size_);
        }
 
        //- Write
        void write(Ostream&) const;
 
        //- Write dictionary
        void writeDict(Ostream&) const;
 
 
    // Member Operators
 
        bool operator!=(const surfZone&) const;
 
        //- compare.
        bool operator==(const surfZone&) const;
 
 
    // IOstream Operators
 
        friend Istream& operator>>(Istream&, surfZone&);
        friend Ostream& operator<<(Ostream&, const surfZone&);
};
 
 
// Global Functions
 
//- The labelRange of a surfZone
template<>
struct labelRangeOp<surfZone>
{
    labelRange operator()(const surfZone& zone) const
    {
        return zone.range();
    }
};
 
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
} // End namespace Foam
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
#endif
 
// ************************************************************************* //