340 lines
8.3 KiB
C++
340 lines
8.3 KiB
C++
/*---------------------------------------------------------------------------*\
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========= |
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\\ / F ield | foam-extend: Open Source CFD
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\\ / O peration | Version: 4.0
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\\ / A nd | Web: http://www.foam-extend.org
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\\/ M anipulation | For copyright notice see file Copyright
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-------------------------------------------------------------------------------
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License
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This file is part of foam-extend.
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foam-extend 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 the
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Free Software Foundation, either version 3 of the License, or (at your
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option) any later version.
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foam-extend is distributed in the hope that it will be useful, but
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WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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General Public License 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 foam-extend. If not, see <http://www.gnu.org/licenses/>.
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\*---------------------------------------------------------------------------*/
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#include "readerDatabase.H"
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#include "demandDrivenData.H"
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#include "fvMesh.H"
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#include "fvMeshSubset.H"
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#include "foamTime.H"
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#include "fileName.H"
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#include "instant.H"
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#include "cellSet.H"
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#include "cellModeller.H"
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// * * * * * * * * * * * * * * Static Data Members * * * * * * * * * * * * * //
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const bool Foam::readerDatabase::debug_ = Foam::env("readerDatabase");
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// * * * * * * * * * * * * * Private Member Functions * * * * * * * * * * * //
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// Gets cell numbers of all polyHedra
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void Foam::readerDatabase::getPolyHedra()
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{
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const cellModel& tet = *(cellModeller::lookup("tet"));
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const cellModel& pyr = *(cellModeller::lookup("pyr"));
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const cellModel& prism = *(cellModeller::lookup("prism"));
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const cellModel& wedge = *(cellModeller::lookup("wedge"));
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const cellModel& tetWedge = *(cellModeller::lookup("tetWedge"));
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const cellModel& hex = *(cellModeller::lookup("hex"));
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DynamicList<label> polys(mesh().nCells()/100 + 1);
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const cellShapeList& cellShapes = mesh().cellShapes();
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forAll(cellShapes, celli)
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{
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const cellShape& cellShape = cellShapes[celli];
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const cellModel& cellModel = cellShape.model();
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if
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(
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(cellModel != tet)
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&& (cellModel != pyr)
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&& (cellModel != prism)
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&& (cellModel != wedge)
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&& (cellModel != tetWedge)
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&& (cellModel != hex)
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)
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{
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polys.append(celli);
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}
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}
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Info<< "Found " << polys.size() << " polyhedral cells " << endl;
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polys_.transfer(polys);
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}
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// * * * * * * * * * * * * * * * * Constructors * * * * * * * * * * * * * * //
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// Null constructor
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Foam::readerDatabase::readerDatabase()
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:
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fieldviewNames_(10),
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runTimePtr_(NULL),
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meshPtr_(NULL),
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setName_(""),
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polys_(),
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volScalarNames_(),
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volVectorNames_()
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{
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// Initialize name mapping table. See note on static in header file.
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fieldviewNames_.insert("alpha", "aalpha");
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fieldviewNames_.insert("Alpha", "AAlpha");
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fieldviewNames_.insert("fsmach", "ffsmach");
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fieldviewNames_.insert("FSMach", "FFSMach");
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fieldviewNames_.insert("re", "rre");
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fieldviewNames_.insert("Re", "RRe");
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fieldviewNames_.insert("time", "ttime");
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fieldviewNames_.insert("Time", "TTime");
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fieldviewNames_.insert("pi", "ppi");
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fieldviewNames_.insert("PI", "PPI");
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fieldviewNames_.insert("x", "xx");
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fieldviewNames_.insert("X", "XX");
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fieldviewNames_.insert("y", "yy");
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fieldviewNames_.insert("Y", "YY");
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fieldviewNames_.insert("z", "zz");
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fieldviewNames_.insert("Z", "ZZ");
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fieldviewNames_.insert("rcyl", "rrcyl");
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fieldviewNames_.insert("Rcyl", "RRcyl");
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fieldviewNames_.insert("theta", "ttheta");
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fieldviewNames_.insert("Theta", "TTheta");
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fieldviewNames_.insert("rsphere", "rrsphere");
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fieldviewNames_.insert("Rsphere", "RRsphere");
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fieldviewNames_.insert("k", "kk");
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fieldviewNames_.insert("K", "KK");
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}
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// * * * * * * * * * * * * * * * * Destructor * * * * * * * * * * * * * * * //
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Foam::readerDatabase::~readerDatabase()
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{
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deleteDemandDrivenData(meshPtr_);
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deleteDemandDrivenData(runTimePtr_);
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}
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// * * * * * * * * * * * * * * * Member Functions * * * * * * * * * * * * * //
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const Foam::Time& Foam::readerDatabase::runTime() const
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{
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if (!runTimePtr_)
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{
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FatalErrorIn("readerDatabase::runTime()")
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<< "No database set" << abort(FatalError);
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}
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return *runTimePtr_;
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}
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const Foam::fvMesh& Foam::readerDatabase::mesh() const
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{
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if (!meshPtr_)
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{
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FatalErrorIn("readerDatabase::runTime()")
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<< "No mesh set" << abort(FatalError);
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}
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if (setName_.empty())
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{
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return *meshPtr_;
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}
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else
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{
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return meshPtr_->subMesh();
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}
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}
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const Foam::labelList& Foam::readerDatabase::polys() const
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{
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return polys_;
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}
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const Foam::wordList& Foam::readerDatabase::volScalarNames() const
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{
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return volScalarNames_;
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}
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const Foam::wordList& Foam::readerDatabase::volVectorNames() const
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{
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return volVectorNames_;
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}
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const Foam::word& Foam::readerDatabase::getFvName(const word& foamName) const
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{
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if (fieldviewNames_.found(foamName))
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{
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return fieldviewNames_[foamName];
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}
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else
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{
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return foamName;
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}
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}
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bool Foam::readerDatabase::setRunTime
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(
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const fileName& rootDir,
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const fileName& caseName,
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const word& setName
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)
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{
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bool newDatabase = false;
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if (runTimePtr_)
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{
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if
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(
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(runTimePtr_->caseName() != caseName)
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|| (runTimePtr_->rootPath() != rootDir)
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|| (setName_ != setName)
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)
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{
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if (debug_)
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{
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Info<< "Deleting old mesh since deleting old database" << endl;
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}
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deleteDemandDrivenData(meshPtr_);
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if (debug_)
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{
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Info<< "Deleting old database for " << runTimePtr_->caseName()
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<< endl;
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}
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deleteDemandDrivenData(runTimePtr_);
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}
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}
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setName_ = setName;
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if (!runTimePtr_)
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{
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if (debug_)
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{
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Info<< "Deleting old mesh since loading new Time" << endl;
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}
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deleteDemandDrivenData(meshPtr_);
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if (debug_)
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{
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Info<< "Creating database for " << caseName << endl;
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}
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runTimePtr_ = new Time(Time::controlDictName, rootDir, caseName);
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newDatabase = true;
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}
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return newDatabase;
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}
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void Foam::readerDatabase::loadMesh()
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{
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deleteDemandDrivenData(meshPtr_);
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Info<< "Loading new mesh" << endl;
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meshPtr_ = new fvMeshSubset
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(
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*runTimePtr_,
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IOobject::MUST_READ,
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IOobject::AUTO_WRITE
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);
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if (setName_.size())
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{
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Info<< "Subsetting mesh based on cellSet " << setName_ << endl;
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fvMeshSubset& mesh = *meshPtr_;
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cellSet currentSet(mesh, setName_);
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mesh.setCellSubset(currentSet);
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}
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getPolyHedra();
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}
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Foam::polyMesh::readUpdateState Foam::readerDatabase::setTime
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(
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const instant& timeInstance,
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const label timeIndex
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)
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{
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runTime().setTime(timeInstance, timeIndex);
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polyMesh::readUpdateState meshChange;
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if (meshPtr_)
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{
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// Update loaded mesh
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meshChange = meshPtr_->readUpdate();
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if (setName_.size() && meshChange != polyMesh::UNCHANGED)
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{
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Info<< "Subsetting mesh based on " << setName_ << endl;
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fvMeshSubset& mesh = *meshPtr_;
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cellSet currentSet(mesh, setName_);
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mesh.setCellSubset(currentSet);
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}
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if
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(
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(meshChange == polyMesh::TOPO_CHANGE)
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|| (meshChange == polyMesh::TOPO_PATCH_CHANGE)
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)
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{
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getPolyHedra();
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}
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}
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else
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{
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// Force new mesh to be loaded for current time
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loadMesh();
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meshChange = polyMesh::TOPO_CHANGE;
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}
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return meshChange;
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}
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void Foam::readerDatabase::setFieldNames
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(
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const wordList& vsNames,
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const wordList& vvNames
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)
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{
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volScalarNames_ = vsNames;
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volVectorNames_ = vvNames;
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}
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// ************************************************************************* //
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