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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/>.
\*---------------------------------------------------------------------------*/
#include "polyMesh.H"
#include "transformer.H"
// * * * * * * * * * * * * * Private Member Functions * * * * * * * * * * * //
inline bool Foam::pointEdgeDist::update
(
const point& pt,
const pointEdgeDist& ped2,
const scalar tol,
data& td
)
{
// Don't propagate into or past the end points
if (distSqr_ < 0 || ped2.distSqr_ < 0)
{
return false;
}
const scalar dist2 = magSqr(pt - ped2.origin());
if (!valid(td))
{
// current not yet set so use any value
distSqr_ = dist2;
origin_ = ped2.origin();
if (distSqr_ > td.maxDistSqr)
{
return false;
}
else
{
return true;
}
}
const scalar diff = distSqr_ - dist2;
if (diff < 0)
{
// already nearer to pt
return false;
}
if ((diff < small) || ((distSqr_ > small) && (diff/distSqr_ < tol)))
{
// don't propagate small changes
return false;
}
else
{
// update with new values
distSqr_ = dist2;
origin_ = ped2.origin();
if (distSqr_ > td.maxDistSqr)
{
return false;
}
else
{
return true;
}
}
}
// * * * * * * * * * * * * * * * * Constructors * * * * * * * * * * * * * * //
inline Foam::pointEdgeDist::pointEdgeDist()
:
origin_(point::max),
distSqr_(great)
{}
inline Foam::pointEdgeDist::pointEdgeDist
(
const point& origin,
const scalar distSqr
)
:
origin_(origin),
distSqr_(distSqr)
{}
// * * * * * * * * * * * * * * * Member Functions * * * * * * * * * * * * * //
inline const Foam::point& Foam::pointEdgeDist::origin() const
{
return origin_;
}
inline Foam::scalar Foam::pointEdgeDist::distSqr() const
{
return distSqr_;
}
inline bool Foam::pointEdgeDist::valid(const data& td) const
{
return origin_ != point::max;
}
inline bool Foam::pointEdgeDist::set(const data& td) const
{
return distSqr_ >= 0 && valid(td);
}
inline void Foam::pointEdgeDist::transform
(
const polyPatch& patch,
const label patchFacei,
const transformer& transform,
data& td
)
{
origin_ = transform.transformPosition(origin_);
}
inline bool Foam::pointEdgeDist::updatePoint
(
const polyMesh& mesh,
const label pointi,
const label edgei,
const pointEdgeDist& edgeInfo,
const scalar tol,
data& td
)
{
return update(td.points[pointi], edgeInfo, tol, td);
}
inline bool Foam::pointEdgeDist::updatePoint
(
const polyMesh& mesh,
const label pointi,
const pointEdgeDist& newPointInfo,
const scalar tol,
data& td
)
{
return update(td.points[pointi], newPointInfo, tol, td);
}
inline bool Foam::pointEdgeDist::updateEdge
(
const polyMesh& mesh,
const label edgei,
const label pointi,
const pointEdgeDist& pointInfo,
const scalar tol,
data& td
)
{
const edge& e = mesh.edges()[edgei];
return update(e.centre(td.points), pointInfo, tol, td);
}
inline bool Foam::pointEdgeDist::equal
(
const pointEdgeDist& rhs,
data& td
) const
{
return operator==(rhs);
}
// * * * * * * * * * * * * * * * Member Operators * * * * * * * * * * * * * //
inline bool Foam::pointEdgeDist::operator==
(
const Foam::pointEdgeDist& rhs
)
const
{
return (origin() == rhs.origin()) && (distSqr() == rhs.distSqr());
}
inline bool Foam::pointEdgeDist::operator!=
(
const Foam::pointEdgeDist& rhs
)
const
{
return !(*this == rhs);
}
// ************************************************************************* //
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