volumeType.H

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/*---------------------------------------------------------------------------*\
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  \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
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-------------------------------------------------------------------------------
    Copyright (C) 2011-2014 OpenFOAM Foundation
    Copyright (C) 2015-2020 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::volumeType
 
Description
    An enumeration wrapper for classification of a location as being
    inside/outside of a volume.
 
SourceFiles
    volumeType.C
 
\*---------------------------------------------------------------------------*/
 
#ifndef Foam_volumeType_H
#define Foam_volumeType_H
 
#include "contiguous.H"
#include "Enum.H"
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
namespace Foam
{
 
// Forward Declarations
class volumeType;
Istream& operator>>(Istream& is, volumeType& vt);
Ostream& operator<<(Ostream& os, const volumeType& vt);
 
 
/*---------------------------------------------------------------------------*\
                         Class volumeType Declaration
\*---------------------------------------------------------------------------*/
 
class volumeType
{
public:
 
    //- Volume classification types
    enum type : char
    {
        UNKNOWN = 0,    
        INSIDE  = 0x1,  
        OUTSIDE = 0x2,  
        MIXED   = 0x3   
    };
 
    // Static data
 
    //- Names for the classification enumeration
    static const Enum<volumeType::type> names;
 
 
private:
 
    // Private data
 
        //- Volume type
        type t_;
 
 
public:
 
    // Constructors
 
        //- Default construct as \c UNKNOWN state
        constexpr volumeType() noexcept
        :
            t_(UNKNOWN)
        {}
 
        //- Implicit construct from enumeration
        volumeType(type t) noexcept
        :
            t_(t)
        {}
 
        //- Construct as getOrDefault by name from dictionary
        volumeType(const word& key, const dictionary& dict, const type deflt);
 
        //- Construct from integer
        explicit volumeType(const int t)
        :
            t_(static_cast<volumeType::type>(t & 0x3))
        {}
 
 
    // Member Functions
 
        //- Implicit cast to the enumeration
        operator type() const noexcept
        {
            return t_;
        }
 
        //- The string representation of the volume type enumeration
        const word& str() const;
 
 
    // IOstream Operators
 
        friend Istream& operator>>(Istream& is, volumeType& vt);
        friend Ostream& operator<<(Ostream& os, const volumeType& vt);
};
 
 
// * * * * * * * * * * * * * * * * * Traits  * * * * * * * * * * * * * * * * //
 
//- Contiguous data for volumeType
template<> struct is_contiguous<volumeType> : std::true_type {};
 
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
} // End namespace Foam
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
#endif
 
// ************************************************************************* //