interRegionOption.C

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/*---------------------------------------------------------------------------*\
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    Copyright (C) 2011-2015 OpenFOAM Foundation
    Copyright (C) 2018-2020 OpenCFD Ltd.
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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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    ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
    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
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#include "interRegionOption.H"
 
// * * * * * * * * * * * * * * Static Data Members * * * * * * * * * * * * * //
 
namespace Foam
{
    namespace fv
    {
        defineTypeNameAndDebug(interRegionOption, 0);
    }
}
 
 
// * * * * * * * * * * * *  Protected member functions * * * * * * * * * * * //
 
void Foam::fv::interRegionOption::setMapper()
{
    if (master_)
    {
        Info<< indent << "- selecting inter region mapping" << endl;
 
        const auto& nbrMesh = mesh_.time().lookupObject<fvMesh>(nbrRegionName_);
 
        if (mesh_.name() == nbrMesh.name())
        {
            FatalErrorInFunction
                << "Inter-region model selected, but local and "
                << "neighbour regions are the same: " << nl
                << "    local region: " << mesh_.name() << nl
                << "    secondary region: " << nbrMesh.name() << nl
                << exit(FatalError);
        }
 
        if (mesh_.bounds().overlaps(nbrMesh.bounds()))
        {
            meshInterpPtr_.reset
            (
                new meshToMesh
                (
                    mesh_,
                    nbrMesh,
                    meshToMesh::interpolationMethodNames_.getOrDefault
                    (
                        "interpolationMethod",
                        coeffs_,
                        meshToMesh::interpolationMethod::imCellVolumeWeight
                    ),
                    meshToMesh::procMapMethodNames_.getOrDefault
                    (
                        "procMapMethod",
                        coeffs_,
                        meshToMesh::procMapMethod::pmAABB
                    ),
                    false // not interpolating patches
                )
            );
        }
        else
        {
            FatalErrorInFunction
                << "regions " << mesh_.name() << " and "
                << nbrMesh.name() <<  " do not intersect"
                << exit(FatalError);
        }
    }
}
 
 
// * * * * * * * * * * * * * * * * Constructors  * * * * * * * * * * * * * * //
 
Foam::fv::interRegionOption::interRegionOption
(
    const word& name,
    const word& modelType,
    const dictionary& dict,
    const fvMesh& mesh
)
:
    option
    (
        name,
        modelType,
        dict,
        mesh
    ),
    master_(coeffs_.getOrDefault("master", true)),
    nbrRegionName_(coeffs_.get<word>("nbrRegion")),
    meshInterpPtr_()
{
    if (active())
    {
        setMapper();
    }
}
 
 
// * * * * * * * * * * * * * * * Member Functions  * * * * * * * * * * * * * //
 
bool Foam::fv::interRegionOption::read(const dictionary& dict)
{
    if (fv::option::read(dict))
    {
        return true;
    }
 
    return false;
}
 
 
// ************************************************************************* //