/usr/include/freefoam/sampling/sampledSurfaceTemplates.C is in libfreefoam-dev 0.1.0+dfsg-1build1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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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/>.
\*---------------------------------------------------------------------------*/
#include <sampling/sampledSurface.H>
template<class Type>
bool Foam::sampledSurface::checkFieldSize(const Field<Type>& field) const
{
if (faces().empty() || field.empty())
{
return false;
}
if (field.size() != faces().size())
{
FatalErrorIn
(
"sampledSurface::checkFieldSize(const Field<Type>&) const"
)
<< "size mismatch: "
<< "field (" << field.size()
<< ") != surface (" << faces().size() << ")"
<< exit(FatalError);
}
return true;
}
template<class Type>
Type Foam::sampledSurface::integrate(const Field<Type>& field) const
{
Type value = pTraits<Type>::zero;
if (checkFieldSize(field))
{
value = sum(field * magSf());
}
reduce(value, sumOp<Type>());
return value;
}
template<class Type>
Type Foam::sampledSurface::integrate(const tmp<Field<Type> >& field) const
{
Type value = integrate(field());
field.clear();
return value;
}
template<class Type>
Type Foam::sampledSurface::average(const Field<Type>& field) const
{
Type value = pTraits<Type>::zero;
if (checkFieldSize(field))
{
value = sum(field * magSf());
}
reduce(value, sumOp<Type>());
// avoid divide-by-zero
if (area())
{
return value / area();
}
else
{
return pTraits<Type>::zero;
}
}
template<class Type>
Type Foam::sampledSurface::average(const tmp<Field<Type> >& field) const
{
Type value = average(field());
field.clear();
return value;
}
template<class ReturnType, class Type>
void Foam::sampledSurface::project
(
Field<ReturnType>& res,
const Field<Type>& field
) const
{
if (checkFieldSize(field))
{
const vectorField& norm = Sf();
forAll(norm, faceI)
{
res[faceI] = field[faceI] & (norm[faceI] / mag(norm[faceI]));
}
}
else
{
res.clear();
}
}
template<class ReturnType, class Type>
void Foam::sampledSurface::project
(
Field<ReturnType>& res,
const tmp<Field<Type> >& field
) const
{
project(res, field());
field.clear();
}
template<class ReturnType, class Type>
Foam::tmp<Foam::Field<ReturnType> >
Foam::sampledSurface::project
(
const tmp<Field<Type> >& field
) const
{
tmp<Field<ReturnType> > tRes(new Field<ReturnType>(faces().size()));
project(tRes(), field);
return tRes;
}
// ************************ vim: set sw=4 sts=4 et: ************************ //
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