Files
openfoam/src/OpenFOAM/meshes/polyMesh/globalMeshData/globalIndexI.H
2013-05-03 11:13:12 +01:00

138 lines
3.4 KiB
C

/*---------------------------------------------------------------------------*\
========= |
\\ / F ield | OpenFOAM: The Open Source CFD Toolbox
\\ / O peration |
\\ / A nd | Copyright (C) 2011-2013 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 "ListOps.H"
// * * * * * * * * * * * * * * * * Constructors * * * * * * * * * * * * * * //
Foam::globalIndex::globalIndex()
{}
Foam::globalIndex::globalIndex(const Xfer<labelList>& offsets)
:
offsets_(offsets)
{}
// * * * * * * * * * * * * * * * Member Functions * * * * * * * * * * * * * //
inline Foam::labelList& Foam::globalIndex::offsets()
{
return offsets_;
}
inline Foam::label Foam::globalIndex::offset(const label procI) const
{
return offsets_[procI];
}
inline Foam::label Foam::globalIndex::localSize(const label procI) const
{
return offsets_[procI+1] - offsets_[procI];
}
inline Foam::label Foam::globalIndex::localSize() const
{
return localSize(Pstream::myProcNo());
}
inline Foam::label Foam::globalIndex::size() const
{
return offsets_.last();
}
inline Foam::label Foam::globalIndex::toGlobal
(
const label procI,
const label i
) const
{
return i + offsets_[procI];
}
inline Foam::label Foam::globalIndex::toGlobal(const label i) const
{
return toGlobal(Pstream::myProcNo(), i);
}
//- Is on local processor
inline bool Foam::globalIndex::isLocal(const label procI, const label i) const
{
return i >= offsets_[procI] && i < offsets_[procI+1];
}
inline bool Foam::globalIndex::isLocal(const label i) const
{
return isLocal(Pstream::myProcNo(), i);
}
inline Foam::label Foam::globalIndex::toLocal(const label procI, const label i)
const
{
label localI = i - offsets_[procI];
if (localI < 0 || i >= offsets_[procI+1])
{
FatalErrorIn("globalIndex::toLocal(const label, const label)")
<< "Global " << i << " does not belong on processor "
<< procI << endl << "Offsets:" << offsets_
<< abort(FatalError);
}
return localI;
}
inline Foam::label Foam::globalIndex::toLocal(const label i) const
{
return toLocal(Pstream::myProcNo(), i);
}
inline Foam::label Foam::globalIndex::whichProcID(const label i) const
{
if (i < 0 || i >= size())
{
FatalErrorIn("globalIndex::whichProcID(const label)")
<< "Global " << i << " does not belong on any processor."
<< " Offsets:" << offsets_
<< abort(FatalError);
}
return findLower(offsets_, i+1);
}
// ************************************************************************* //