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138 lines
3.9 KiB
C
138 lines
3.9 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 | www.openfoam.com
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\\/ M anipulation |
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-------------------------------------------------------------------------------
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Copyright (C) 2011-2016 OpenFOAM Foundation
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Copyright (C) 2017-2023 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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// * * * * * * * * * * * * * * * Member Functions * * * * * * * * * * * * * //
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template<class TrackCloudType>
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bool Foam::wallBoundedStreamLineParticle::move
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(
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TrackCloudType& cloud,
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trackingData& td,
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const scalar trackTime
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)
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{
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auto& p = static_cast<typename TrackCloudType::particleType&>(*this);
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// Check position is inside tet
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//checkInside();
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td.switchProcessor = false;
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td.keepParticle = true;
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scalar tEnd = (1.0 - stepFraction())*trackTime;
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scalar maxDt = mesh().bounds().mag();
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while (td.keepParticle && !td.switchProcessor && lifeTime_ > 0)
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{
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// Set the lagrangian time-step
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scalar dt = maxDt;
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--lifeTime_;
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// Get sampled velocity and fields. Store if position changed.
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vector U = p.sample(td);
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// !user parameter!
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if (dt < SMALL)
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{
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// Force removal
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lifeTime_ = 0;
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break;
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}
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if (td.trackLength_ < GREAT)
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{
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dt = td.trackLength_;
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}
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scalar fraction = trackToEdge(cloud, td, localPosition_ + dt*U);
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dt *= fraction;
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tEnd -= dt;
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stepFraction() = 1.0 - tEnd/trackTime;
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if (tEnd <= ROOTVSMALL)
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{
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// Force removal
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lifeTime_ = 0;
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}
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}
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if (!td.keepParticle || lifeTime_ == 0)
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{
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if (lifeTime_ == 0)
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{
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if (debug)
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{
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Pout<< "wallBoundedStreamLineParticle :"
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<< " Removing stagnant particle:"
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<< localPosition_
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<< " sampled positions:" << sampledPositions_.size()
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<< endl;
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}
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td.keepParticle = false;
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}
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else
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{
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// Normal exit. Store last position and fields
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sample(td);
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if (debug)
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{
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Pout<< "wallBoundedStreamLineParticle : Removing particle:"
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<< localPosition_
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<< " sampled positions:" << sampledPositions_.size()
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<< endl;
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}
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}
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// Transfer particle data into trackingData.
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{
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td.allPositions_.emplace_back().transfer(sampledPositions_);
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}
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forAll(sampledScalars_, i)
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{
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td.allScalars_[i].emplace_back().transfer(sampledScalars_[i]);
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}
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forAll(sampledVectors_, i)
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{
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td.allVectors_[i].emplace_back().transfer(sampledVectors_[i]);
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}
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}
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return td.keepParticle;
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}
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// ************************************************************************* //
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