MeshedSurfaceNew.C

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/*---------------------------------------------------------------------------*\
  =========                 |
  \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
   \\    /   O peration     |
    \\  /    A nd           | www.openfoam.com
     \\/     M anipulation  |
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    Copyright (C) 2011-2016 OpenFOAM Foundation
    Copyright (C) 2017-2021 OpenCFD Ltd.
-------------------------------------------------------------------------------
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.
 
    OpenFOAM is distributed in the hope that it will be useful, but WITHOUT
    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
    along with OpenFOAM.  If not, see <http://www.gnu.org/licenses/>.
 
\*---------------------------------------------------------------------------*/
 
#include "MeshedSurface.H"
#include "UnsortedMeshedSurface.H"
#include "ListOps.H"
 
// * * * * * * * * * * * * * Static Member Functions * * * * * * * * * * * * //
 
template<class Face>
Foam::autoPtr<Foam::MeshedSurface<Face>>
Foam::MeshedSurface<Face>::New
(
    const fileName& name,
    const word& fileType,
    bool mandatory
)
{
    const word ext(name.ext());
 
    if (fileType.empty())
    {
        // Handle empty/missing type
 
        if (ext.empty())
        {
            FatalErrorInFunction
                << "Cannot determine format from filename" << nl
                << "    " << name << nl
                << exit(FatalError);
        }
 
        return New(name, ext, mandatory);
    }
    else if (fileType == "gz")
    {
        // Degenerate call
        fileName unzipName(name.lessExt());
        return New(unzipName, unzipName.ext(), mandatory);
    }
    else if (ext == "gz")
    {
        // Handle trailing "gz" on file name
        return New(name.lessExt(), fileType, mandatory);
    }
 
    // if (check && !exists(name))
    // {
    //     FatalErrorInFunction
    //         << "No such file " << name << nl
    //         << exit(FatalError);
    // }
 
 
    DebugInFunction
        << "Construct MeshedSurface (" << fileType << ")\n";
 
    auto* ctorPtr = fileExtensionConstructorTable(fileType);
 
    if (ctorPtr)
    {
        return autoPtr<MeshedSurface<Face>>(ctorPtr(name));
    }
 
 
    // Delegate to friend if possible
    const wordHashSet delegate(FriendType::readTypes());
 
    if (delegate.found(fileType))
    {
        // OK, can create indirectly
        auto surf = autoPtr<MeshedSurface<Face>>::New();
        surf->transfer(*FriendType::New(name, fileType));
 
        return surf;
    }
    else if (mandatory)
    {
        FatalErrorInFunction
            << "Unknown surface format " << fileType << nl << nl
            << "Valid types:" << nl
            << flatOutput((delegate | readTypes()).sortedToc()) << nl
            << exit(FatalError);
    }
 
    // Failed, but was optional
    return nullptr;
}
 
 
template<class Face>
Foam::autoPtr<Foam::MeshedSurface<Face>>
Foam::MeshedSurface<Face>::New(const fileName& name)
{
    const word ext(name.ext());
    if (ext == "gz")
    {
        // Handle trailing "gz" on file name
 
        fileName unzipName(name.lessExt());
        return New(unzipName, unzipName.ext());
    }
 
    return New(name, ext);
}
 
 
// ************************************************************************* //