regionSolvers.C

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-------------------------------------------------------------------------------
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.
 
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    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 "regionSolvers.H"
#include "solver.H"
#include "Time.H"
 
// * * * * * * * * * * * * * * * * Constructors  * * * * * * * * * * * * * * //
 
Foam::regionSolvers::regionSolvers(const Time& runTime)
{
    List<Pair<word>> regionSolverNames;
 
    if (runTime.controlDict().found("regionSolvers"))
    {
        const dictionary& regionSolversDict =
            runTime.controlDict().subDict("regionSolvers");
 
        forAllConstIter(dictionary, regionSolversDict, iter)
        {
            const word regionName(iter().keyword());
            const word solverName(iter().stream());
 
            regionSolverNames.append(Pair<word>(regionName, solverName));
        }
    }
    else
    {
        // Partial backward-compatibility
        // Converts the regions entry in the regionProperties dictionary into
        // the regionSolvers list
        // Only supports fluid and solid regions
 
        typeIOobject<IOdictionary> regionPropertiesHeader
        (
            IOobject
            (
                "regionProperties",
                runTime.time().constant(),
                runTime.db(),
                IOobject::MUST_READ
            )
        );
 
        if (regionPropertiesHeader.headerOk())
        {
            HashTable<wordList> regions
            (
                IOdictionary(regionPropertiesHeader).lookup("regions")
            );
 
            if (regions.found("solid"))
            {
                const wordList& fluidRegions = regions["solid"];
                forAll(fluidRegions, i)
                {
                    regionSolverNames.append
                    (
                        Pair<word>(fluidRegions[i], "solid")
                    );
                }
            }
 
            if (regions.found("fluid"))
            {
                const wordList& fluidRegions = regions["fluid"];
                forAll(fluidRegions, i)
                {
                    regionSolverNames.append
                    (
                        Pair<word>(fluidRegions[i], "fluid")
                    );
                }
            }
        }
        else
        {
            FatalIOErrorInFunction(runTime.controlDict())
                << "regionSolvers list missing from "
                << runTime.controlDict().name()
                << exit(FatalIOError);
        }
    }
 
    regions_.setSize(regionSolverNames.size());
    solvers_.setSize(regionSolverNames.size());
    prefixes_.setSize(regionSolverNames.size());
 
    string::size_type nRegionNameChars = 0;
 
    // Load the solver libraries
    forAll(regionSolverNames, i)
    {
        const word& solverName = regionSolverNames[i].second();
 
        solver::load(solverName);
    }
 
    // Construct the region meshes
    forAll(regionSolverNames, i)
    {
        const word& regionName = regionSolverNames[i].first();
 
        regions_.set
        (
            i,
            new fvMesh
            (
                IOobject
                (
                    regionName,
                    runTime.name(),
                    runTime,
                    IOobject::MUST_READ
                ),
                false
            )
        );
    }
 
    forAll(regions_, i)
    {
        regions_[i].postConstruct(true, fvMesh::stitchType::geometric);
    }
 
    // Select the solvers
    forAll(regionSolverNames, i)
    {
        const word& regionName = regionSolverNames[i].first();
        const word& solverName = regionSolverNames[i].second();
 
        solvers_.set(i, solver::New(solverName, regions_[i]));
 
        prefixes_[i] = regionName;
        nRegionNameChars = max(nRegionNameChars, regionName.size());
    }
 
    nRegionNameChars++;
 
    prefix0_.append(nRegionNameChars, ' ');
 
    forAll(regionSolverNames, i)
    {
        prefixes_[i].append(nRegionNameChars - prefixes_[i].size(), ' ');
    }
}
 
 
// * * * * * * * * * * * * * * * * Destructor  * * * * * * * * * * * * * * * //
 
Foam::regionSolvers::~regionSolvers()
{}
 
 
// * * * * * * * * * * * * * * * Member Functions  * * * * * * * * * * * * * //
 
void Foam::regionSolvers::setGlobalPrefix() const
{
    Sout.prefix() = prefix0_;
}
 
 
void Foam::regionSolvers::setPrefix(const label i) const
{
    Sout.prefix() = prefixes_[i];
}
 
 
void Foam::regionSolvers::resetPrefix() const
{
    Sout.prefix() = string::null;
}
 
 
// * * * * * * * * * * * * * * * Member Operators  * * * * * * * * * * * * * //
 
Foam::solver& Foam::regionSolvers::operator[](const label i)
{
    setPrefix(i);
    return solvers_[i];
}
 
 
// ************************************************************************* //