162 lines
4.6 KiB
C
162 lines
4.6 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 OpenFOAM Foundation
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\\/ M anipulation | Copyright (C) 2016-2017 OpenCFD Ltd.
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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 "ensightOutputCloud.H"
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#include "fvMesh.H"
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#include "passiveParticle.H"
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#include "Cloud.H"
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#include "pointList.H"
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// * * * * * * * * * * * * * * * Global Functions * * * * * * * * * * * * * //
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void Foam::ensightCloud::writePositions
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(
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const fvMesh& mesh,
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const word& cloudName,
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const bool exists,
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autoPtr<ensightFile>& output
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)
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{
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// Total number of parcels on all processes
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label nTotParcels = 0;
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autoPtr<Cloud<passiveParticle>> cloudPtr;
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if (exists)
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{
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cloudPtr.reset(new Cloud<passiveParticle>(mesh, cloudName, false));
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nTotParcels = cloudPtr().size();
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}
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reduce(nTotParcels, sumOp<label>());
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if (Pstream::master())
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{
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ensightFile& os = output();
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os.beginParticleCoordinates(nTotParcels);
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if (!nTotParcels)
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{
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return; // DONE
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}
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if (os.format() == IOstream::BINARY)
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{
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// binary write is Ensight6 - first ids, then positions
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// 1-index
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for (label parcelId = 0; parcelId < nTotParcels; ++parcelId)
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{
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os.write(parcelId+1);
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}
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// Master
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forAllConstIter(Cloud<passiveParticle>, cloudPtr(), elmnt)
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{
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const point p(elmnt().position());
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os.write(p.x());
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os.write(p.y());
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os.write(p.z());
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}
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// Slaves
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for (int slave=1; slave<Pstream::nProcs(); ++slave)
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{
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IPstream fromSlave(Pstream::commsTypes::scheduled, slave);
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pointList points(fromSlave);
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forAll(points, pti)
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{
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const point& p = points[pti];
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os.write(p.x());
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os.write(p.y());
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os.write(p.z());
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}
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}
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}
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else
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{
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// ASCII id + position together
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label parcelId = 0;
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forAllConstIter(Cloud<passiveParticle>, cloudPtr(), elmnt)
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{
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const point p(elmnt().position());
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os.write(++parcelId, 8); // unusual width
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os.write(p.x());
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os.write(p.y());
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os.write(p.z());
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os.newline();
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}
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// Slaves
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for (int slave=1; slave<Pstream::nProcs(); ++slave)
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{
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IPstream fromSlave(Pstream::commsTypes::scheduled, slave);
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pointList points(fromSlave);
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forAll(points, pti)
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{
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const point& p = points[pti];
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os.write(++parcelId, 8); // unusual width
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os.write(p.x());
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os.write(p.y());
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os.write(p.z());
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os.newline();
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}
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}
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}
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}
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else if (nTotParcels)
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{
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// SLAVE, and data exist
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pointList points(cloudPtr().size());
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label pti = 0;
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forAllConstIter(Cloud<passiveParticle>, cloudPtr(), elmnt)
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{
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const point p(elmnt().position());
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points[pti++] = p;
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}
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{
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OPstream toMaster
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(
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Pstream::commsTypes::scheduled,
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Pstream::masterNo()
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);
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toMaster
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<< points;
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}
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}
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}
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// ************************************************************************* //
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