Files
openfoam/src/OpenFOAM/meshes/boundBox/boundBoxTemplates.C
2016-04-15 11:32:42 +01:00

128 lines
3.1 KiB
C

/*---------------------------------------------------------------------------*\
========= |
\\ / F ield | OpenFOAM: The Open Source CFD Toolbox
\\ / O peration |
\\ / A nd | Copyright (C) 2011-2016 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 "boundBox.H"
#include "FixedList.H"
#include "PstreamReduceOps.H"
// * * * * * * * * * * * * * * * * Constructors * * * * * * * * * * * * * * //
template<unsigned Size>
Foam::boundBox::boundBox
(
const UList<point>& points,
const FixedList<label, Size>& indices,
const bool doReduce
)
:
min_(Zero),
max_(Zero)
{
// a FixedList is never empty
if (points.empty())
{
if (doReduce && Pstream::parRun())
{
// Use values that get overwritten by reduce minOp, maxOp below
min_ = point(VGREAT, VGREAT, VGREAT);
max_ = point(-VGREAT, -VGREAT, -VGREAT);
}
}
else
{
min_ = points[indices[0]];
max_ = points[indices[0]];
for (unsigned i=1; i < Size; ++i)
{
min_ = ::Foam::min(min_, points[indices[i]]);
max_ = ::Foam::max(max_, points[indices[i]]);
}
}
// Reduce parallel information
if (doReduce)
{
reduce(min_, minOp<point>());
reduce(max_, maxOp<point>());
}
}
// * * * * * * * * * * * * * * Member Functions * * * * * * * * * * * * * * //
template<unsigned Size>
bool Foam::boundBox::contains
(
const UList<point>& points,
const FixedList<label, Size>& indices
) const
{
// a FixedList is never empty
if (points.empty())
{
return false;
}
forAll(indices, i)
{
if (!contains(points[indices[i]]))
{
return false;
}
}
return true;
}
template<unsigned Size>
bool Foam::boundBox::containsAny
(
const UList<point>& points,
const FixedList<label, Size>& indices
) const
{
// a FixedList is never empty
if (points.empty())
{
return false;
}
forAll(indices, i)
{
if (contains(points[indices[i]]))
{
return true;
}
}
return false;
}
// ************************************************************************* //