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========= |
\\ / F ield | OpenFOAM: The Open Source CFD Toolbox
\\ / O peration | Website: https://openfoam.org
\\ / A nd | Copyright (C) 2013-2026 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::pointEdgeDist
Description
Holds information regarding nearest wall point. Used in PointEdgeWave.
(so not standard FaceCellWave)
To be used in wall distance calculation.
SourceFiles
pointEdgeDistI.H
pointEdgeDist.C
\*---------------------------------------------------------------------------*/
#ifndef pointEdgeDist_H
#define pointEdgeDist_H
#include "pointField.H"
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
namespace Foam
{
// Forward declaration of classes
class polyPatch;
class polyMesh;
class transformer;
// Forward declaration of friend functions and operators
class pointEdgeDist;
Istream& operator>>(Istream&, pointEdgeDist&);
Ostream& operator<<(Ostream&, const pointEdgeDist&);
/*---------------------------------------------------------------------------*\
Class pointEdgeDist Declaration
\*---------------------------------------------------------------------------*/
class pointEdgeDist
{
// Private Data
//- Position of nearest wall center
point origin_;
//- Normal distance (squared) from point to origin
scalar distSqr_;
public:
//- Class used to pass data into container
class data
{
public:
const pointField& points;
const scalar maxDistSqr;
data(const pointField& p, const scalar maxDist = rootVGreat)
:
points(p),
maxDistSqr(sqr(maxDist))
{}
};
private:
// Private Member Functions
//- Evaluate distance to point. Update distSqr, origin from whomever
// is nearer pt. Return true if w2 is closer to point,
// false otherwise.
inline bool update
(
const point&,
const pointEdgeDist& w2,
const scalar tol,
data& td
);
public:
// Constructors
//- Construct null
inline pointEdgeDist();
//- Construct from origin, distance
inline pointEdgeDist(const point&, const scalar);
// Member Functions
// Access
inline const point& origin() const;
inline scalar distSqr() const;
// Needed by PointEdgeWave
//- Check whether origin has been changed at all or
// still contains original (invalid) value.
inline bool valid(const data& td) const;
//- Check whether origin and distSqr have been set
inline bool set(const data& td) const;
//- Transform across an interface
inline void transform
(
const polyPatch& patch,
const label patchFacei,
const transformer& transform,
data& td
);
//- Influence of edge on point
inline bool updatePoint
(
const polyMesh& mesh,
const label pointi,
const label edgei,
const pointEdgeDist& edgeinfo,
const scalar tol,
data& td
);
//- Influence of different value on same point.
// Merge new and old info.
inline bool updatePoint
(
const polyMesh& mesh,
const label pointi,
const pointEdgeDist& newPointInfo,
const scalar tol,
data& td
);
//- Influence of point on edge.
inline bool updateEdge
(
const polyMesh& mesh,
const label edgei,
const label pointi,
const pointEdgeDist& pointInfo,
const scalar tol,
data& td
);
//- Equivalent to operator== with data
inline bool equal
(
const pointEdgeDist&,
data& td
) const;
// Member Operators
// Needed for List IO
inline bool operator==(const pointEdgeDist&) const;
inline bool operator!=(const pointEdgeDist&) const;
// IOstream Operators
friend Ostream& operator<<(Ostream&, const pointEdgeDist&);
friend Istream& operator>>(Istream&, pointEdgeDist&);
};
//- Data associated with pointEdgeDist type are contiguous
template<>
inline bool contiguous<pointEdgeDist>()
{
return true;
}
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
} // End namespace Foam
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
#include "pointEdgeDistI.H"
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
#endif
// ************************************************************************* //
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