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https://develop.openfoam.com/Development/openfoam.git
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138 lines
3.4 KiB
C
138 lines
3.4 KiB
C
/*---------------------------------------------------------------------------*\
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========= |
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\\ / F ield | OpenFOAM: The Open Source CFD Toolbox
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\\ / O peration |
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\\ / A nd | Copyright (C) 2011-2013 OpenFOAM Foundation
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\\/ M anipulation |
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-------------------------------------------------------------------------------
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License
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This file is part of OpenFOAM.
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OpenFOAM is free software: you can redistribute it and/or modify it
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under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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OpenFOAM is distributed in the hope that it will be useful, but WITHOUT
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ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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for more details.
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You should have received a copy of the GNU General Public License
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along with OpenFOAM. If not, see <http://www.gnu.org/licenses/>.
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\*---------------------------------------------------------------------------*/
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#include "ListOps.H"
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// * * * * * * * * * * * * * * * * Constructors * * * * * * * * * * * * * * //
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Foam::globalIndex::globalIndex()
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{}
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Foam::globalIndex::globalIndex(const Xfer<labelList>& offsets)
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:
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offsets_(offsets)
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{}
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// * * * * * * * * * * * * * * * Member Functions * * * * * * * * * * * * * //
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inline Foam::labelList& Foam::globalIndex::offsets()
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{
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return offsets_;
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}
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inline Foam::label Foam::globalIndex::offset(const label procI) const
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{
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return offsets_[procI];
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}
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inline Foam::label Foam::globalIndex::localSize(const label procI) const
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{
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return offsets_[procI+1] - offsets_[procI];
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}
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inline Foam::label Foam::globalIndex::localSize() const
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{
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return localSize(Pstream::myProcNo());
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}
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inline Foam::label Foam::globalIndex::size() const
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{
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return offsets_.last();
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}
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inline Foam::label Foam::globalIndex::toGlobal
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(
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const label procI,
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const label i
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) const
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{
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return i + offsets_[procI];
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}
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inline Foam::label Foam::globalIndex::toGlobal(const label i) const
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{
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return toGlobal(Pstream::myProcNo(), i);
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}
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//- Is on local processor
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inline bool Foam::globalIndex::isLocal(const label procI, const label i) const
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{
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return i >= offsets_[procI] && i < offsets_[procI+1];
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}
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inline bool Foam::globalIndex::isLocal(const label i) const
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{
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return isLocal(Pstream::myProcNo(), i);
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}
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inline Foam::label Foam::globalIndex::toLocal(const label procI, const label i)
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const
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{
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label localI = i - offsets_[procI];
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if (localI < 0 || i >= offsets_[procI+1])
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{
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FatalErrorIn("globalIndex::toLocal(const label, const label)")
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<< "Global " << i << " does not belong on processor "
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<< procI << endl << "Offsets:" << offsets_
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<< abort(FatalError);
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}
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return localI;
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}
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inline Foam::label Foam::globalIndex::toLocal(const label i) const
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{
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return toLocal(Pstream::myProcNo(), i);
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}
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inline Foam::label Foam::globalIndex::whichProcID(const label i) const
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{
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if (i < 0 || i >= size())
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{
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FatalErrorIn("globalIndex::whichProcID(const label)")
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<< "Global " << i << " does not belong on any processor."
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<< " Offsets:" << offsets_
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<< abort(FatalError);
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}
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return findLower(offsets_, i+1);
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}
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// ************************************************************************* //
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