labelledTri.H

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/*---------------------------------------------------------------------------*\
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    Copyright (C) 2011-2016 OpenFOAM Foundation
    Copyright (C) 2016-2019 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::labelledTri
 
Description
    Triangle with additional region number.
 
SourceFiles
    labelledTriI.H
 
\*---------------------------------------------------------------------------*/
 
#ifndef labelledTri_H
#define labelledTri_H
 
#include "triFace.H"
#include "ListListOps.H"
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
namespace Foam
{
 
// Forward Declarations
class labelledTri;
Istream& operator>>(Istream&, labelledTri&);
Ostream& operator<<(Ostream&, const labelledTri&);
 
/*---------------------------------------------------------------------------*\
                           Class labelledTri Declaration
\*---------------------------------------------------------------------------*/
 
class labelledTri
:
    public triFace
{
    // Private Data
 
        label region_;
 
 
    // Private Member Functions
 
        //- Assign from a list of 3 or 4 labels.
        //  Default region is 0.
        inline void assign(const labelUList&);
 
public:
 
    // Constructors
 
        //- Default construct, with invalid point labels and region (-1).
        inline labelledTri();
 
        //- Construct from triFace and region label.
        //  Default region is 0 if not specified.
        inline labelledTri
        (
            const triFace&,
            const label region = 0
        );
 
        //- Construct from three point labels and a region label.
        //  Default region is 0 if not specified.
        inline labelledTri
        (
            const label a,
            const label b,
            const label c,
            const label region = 0
        );
 
        //- Construct from a list of 3 or 4 labels.
        //  Default region is 0.
        inline explicit labelledTri(const labelUList&);
 
        //- Construct from an initializer list of 3 or 4 labels.
        inline explicit labelledTri(std::initializer_list<label>);
 
        //- Construct from Istream
        inline labelledTri(Istream&);
 
 
    // Member Functions
 
        // Access
 
            //- Return region label
            inline label region() const;
 
            //- Return region label
            inline label& region();
 
 
    // IOstream Operators
 
        inline friend Istream& operator>>(Istream&, labelledTri&);
        inline friend Ostream& operator<<(Ostream&, const labelledTri&);
};
 
 
// * * * * * * * * * * * * * * * * * Traits  * * * * * * * * * * * * * * * * //
 
//- Contiguous data for labelledTri
template<> struct is_contiguous<labelledTri> : std::true_type {};
 
//- Contiguous label data for labelledTri
template<> struct is_contiguous_label<labelledTri> : std::true_type {};
 
 
//- Specialization to offset faces, used in ListListOps::combineOffset
template<>
struct offsetOp<labelledTri>
{
    inline labelledTri operator()
    (
        const labelledTri& x,
        const label offset
    ) const
    {
        labelledTri result(x);
 
        forAll(x, xI)
        {
            result[xI] = x[xI] + offset;
        }
        return result;
    }
};
 
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
} // End namespace Foam
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
#include "labelledTriI.H"
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
#endif
 
// ************************************************************************* //