/usr/include/freefoam/meshTools/wallPointDataI.H is in libfreefoam-dev 0.1.0+dfsg-1build1.
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========= |
\\ / F ield | OpenFOAM: The Open Source CFD Toolbox
\\ / O peration |
\\ / A nd | Copyright (C) 1991-2010 OpenCFD Ltd.
\\/ 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
\*---------------------------------------------------------------------------*/
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
namespace Foam
{
// * * * * * * * * * * * * * Private Member Functions * * * * * * * * * * * //
// Update this with w2 if w2 nearer to pt.
template <class Type>
inline bool wallPointData<Type>::update
(
const point& pt,
const wallPointData<Type>& w2,
const scalar tol
)
{
scalar dist2 = magSqr(pt - w2.origin());
if (!valid())
{
// current not yet set so use any value
distSqr() = dist2;
origin() = w2.origin();
data_ = w2.data();
return true;
}
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() = w2.origin();
data_ = w2.data();
return true;
}
}
// * * * * * * * * * * * * * * * * Constructors * * * * * * * * * * * * * * //
// Null constructor
template <class Type>
inline wallPointData<Type>::wallPointData()
:
wallPoint(),
data_()
{}
// Construct from components
template <class Type>
inline wallPointData<Type>::wallPointData
(
const point& origin,
const Type& data,
const scalar distSqr
)
:
wallPoint(origin, distSqr),
data_(data)
{}
// * * * * * * * * * * * * * * * Member Functions * * * * * * * * * * * * * //
template <class Type>
inline const Type& wallPointData<Type>::data() const
{
return data_;
}
template <class Type>
inline Type& wallPointData<Type>::data()
{
return data_;
}
// Update this with w2 if w2 nearer to pt.
template <class Type>
inline bool wallPointData<Type>::updateCell
(
const polyMesh& mesh,
const label thisCellI,
const label,
const wallPointData<Type>& neighbourWallInfo,
const scalar tol
)
{
const vectorField& cellCentres = mesh.primitiveMesh::cellCentres();
return update
(
cellCentres[thisCellI],
neighbourWallInfo,
tol
);
}
// Update this with w2 if w2 nearer to pt.
template <class Type>
inline bool wallPointData<Type>::updateFace
(
const polyMesh& mesh,
const label thisFaceI,
const label,
const wallPointData<Type>& neighbourWallInfo,
const scalar tol
)
{
const vectorField& faceCentres = mesh.faceCentres();
return update
(
faceCentres[thisFaceI],
neighbourWallInfo,
tol
);
}
// Update this with w2 if w2 nearer to pt.
template <class Type>
inline bool wallPointData<Type>::updateFace
(
const polyMesh& mesh,
const label thisFaceI,
const wallPointData<Type>& neighbourWallInfo,
const scalar tol
)
{
const vectorField& faceCentres = mesh.faceCentres();
return update
(
faceCentres[thisFaceI],
neighbourWallInfo,
tol
);
}
} // End namespace Foam
// ************************ vim: set sw=4 sts=4 et: ************************ //
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