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========= |
\\ / F ield | OpenFOAM: The Open Source CFD Toolbox
\\ / O peration | Website: https://openfoam.org
\\ / A nd | Copyright (C) 2011-2020 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::sortLabelledTri
Description
Helper class which when constructed with a triSurface
sorts the faces according to region number (or rather constructs a
mapping).
SourceFiles
sortLabelledTri.C
\*---------------------------------------------------------------------------*/
#ifndef sortLabelledTri_H
#define sortLabelledTri_H
#include "labelList.H"
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
namespace Foam
{
class sortLabelledTri;
class triSurface;
/*---------------------------------------------------------------------------*\
Class surfAndLabel Declaration
\*---------------------------------------------------------------------------*/
//- Hold surface and label
class surfAndLabel
{
const triSurface* surfPtr_;
label index_;
// Private Classes
//- Scalar comparison function used for sorting
class less
{
public:
inline bool operator()
(
const surfAndLabel& one,
const surfAndLabel& two
) const;
};
public:
friend class sortLabelledTri;
// Constructors
//- Construct null
surfAndLabel()
:
surfPtr_(nullptr),
index_(-1)
{}
//- Construct from surface and index
surfAndLabel(const triSurface& surf, const label index)
:
surfPtr_(&surf),
index_(index)
{}
};
/*---------------------------------------------------------------------------*\
Class sortLabelledTri Declaration
\*---------------------------------------------------------------------------*/
class sortLabelledTri
:
public List<surfAndLabel>
{
public:
// Constructors
//- Construct from surface, sorting the faces according to patch
sortLabelledTri(const triSurface&);
// Member Functions
// Access
//- Set the labelList to those of sorted point indices
void indices(labelList&) const;
//- Return the list of sorted point indices
labelList indices() const;
};
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
} // End namespace Foam
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
#endif
// ************************************************************************* //
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