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========= |
\\ / F ield | OpenFOAM: The Open Source CFD Toolbox
\\ / O peration | Website: https://openfoam.org
\\ / A nd | Copyright (C) 2011-2023 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::wallPoint
Description
Holds information regarding nearest wall point. Used in wall distance
calculation.
SourceFiles
wallPointI.H
\*---------------------------------------------------------------------------*/
#ifndef wallPoint_H
#define wallPoint_H
#include "pointField.H"
#include "face.H"
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
namespace Foam
{
// Forward declaration of classes
class transformer;
// Forward declaration of friend functions and operators
class wallPoint;
Ostream& operator<<(Ostream&, const wallPoint&);
Istream& operator>>(Istream&, wallPoint&);
/*---------------------------------------------------------------------------*\
Class wallPoint Declaration
\*---------------------------------------------------------------------------*/
class wallPoint
{
// Private Data
//- Position of nearest wall center
point origin_;
//- Normal distance (squared) from cellcenter to origin
scalar distSqr_;
protected:
// Protected Member Functions
//- Evaluate distance to point. Update distSqr, origin from whomever
// is nearer pt. Return true if w2 is closer to point, false
// otherwise.
template<class TrackingData>
inline bool update
(
const point&,
const wallPoint& w2,
const scalar tol,
TrackingData& td
);
public:
// Constructors
//- Construct null
inline wallPoint();
//- Construct from origin, distance
inline wallPoint(const point& origin, const scalar distSqr);
//- Construct from face, distance
inline wallPoint
(
const face& f,
const pointField& ps,
const point& centre,
const scalar distSqr
);
// Member Functions
// Access
inline const point& origin() const;
inline point& origin();
inline scalar distSqr() const;
inline scalar& distSqr();
template<class TrackingData>
inline scalar dist(TrackingData& td) const;
// Needed by FaceCellWave
//- Check whether origin has been changed at all or
// still contains original (invalid) value.
template<class TrackingData>
inline bool valid(TrackingData& td) const;
//- Check for identical geometrical data. Used for cyclics checking.
template<class TrackingData>
inline bool sameGeometry
(
const wallPoint&,
const scalar,
TrackingData& td
) const;
//- Transform across an interface
template<class TrackingData>
inline void transform
(
const transformer& transform,
TrackingData& td
);
//- Same (like operator==)
template<class TrackingData>
inline bool equal
(
const wallPoint&,
TrackingData& td
) const;
// Member Operators
inline bool operator==(const wallPoint&) const;
inline bool operator!=(const wallPoint&) const;
// IOstream Operators
inline friend Ostream& operator<<(Ostream&, const wallPoint&);
inline friend Istream& operator>>(Istream&, wallPoint&);
};
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
} // End namespace Foam
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
#include "wallPointI.H"
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
#endif
// ************************************************************************* //
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