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========= |
\\ / F ield | OpenFOAM: The Open Source CFD Toolbox
\\ / O peration | Website: https://openfoam.org
\\ / A nd | Copyright (C) 2021-2022 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/>.
Description
Class to encapsulate the topology of a point within a triangle intersection
SourceFiles
triIntersectLocationI.H
triIntersectLocationIO.C
\*---------------------------------------------------------------------------*/
#ifndef triIntersectLocation_H
#define triIntersectLocation_H
#include "labelPair.H"
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
namespace Foam
{
// Forward declaration of classes
class Ostream;
namespace triIntersect
{
// Forward declaration of friend functions and operators
class location;
bool operator==(const location& a, const location& b);
bool operator!=(const location& a, const location& b);
Ostream& operator<<(Ostream&, const location&);
/*---------------------------------------------------------------------------*\
Class location Declaration
\*---------------------------------------------------------------------------*/
class location
:
private labelPair
{
private:
// Private Static Member Functions
//- Return the null index
inline static label noi();
// Private Constructors
//- Construct from a source index and a target index
inline location(const label srci, const label tgti);
public:
// Static Member Functions
//- Construct a source point location
inline static location srcPoint(const label srcPi);
//- Construct a target point location
inline static location tgtPoint(const label tgtPi);
//- Construct a source and target point location
inline static location srcTgtPoint
(
const label srcPi,
const label tgtPi
);
//- Construct an intersection location between a source and a
// target edge
inline static location intersection
(
const label srcEi,
const label tgtEi
);
// Constructors
//- Construct null
inline location();
// Member Functions
//- Return whether the location is null
inline bool isNull() const;
//- Return whether the location is a source point
inline bool isSrcPoint() const;
//- Return whether the location is a target point
inline bool isTgtPoint() const;
//- Return whether the location is a source point and not a target
// point
inline bool isSrcNotTgtPoint() const;
//- Return whether the location is a target point and not a source
// point
inline bool isTgtNotSrcPoint() const;
//- Return whether the location is a source point and a target point
inline bool isSrcAndTgtPoint() const;
//- Return whether the location is an intersection
inline bool isIntersection() const;
//- Return the source point index
inline label srcPointi() const;
//- Return the target point index
inline label tgtPointi() const;
//- Return the source edge index
inline label srcEdgei() const;
//- Return the target edge index
inline label tgtEdgei() const;
// Friend Operators
//- Test if locations are the same
inline friend bool operator==(const location& a, const location& b);
//- Test if locations are not the same
inline friend bool operator!=(const location& a, const location& b);
// IOstream Operators
//- Output the location to a stream
friend Ostream& operator<<(Ostream& os, const location& l);
};
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
} // End namespace triIntersect
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
template<>
inline bool contiguous<triIntersect::location>()
{
return true;
}
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
} // End namespace Foam
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
#include "triIntersectLocationI.H"
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
#endif
// ************************************************************************* //
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