MeshedSurfaceProxy.C

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/*---------------------------------------------------------------------------*\
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  \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
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     \\/     M anipulation  |
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    Copyright (C) 2011-2016 OpenFOAM Foundation
    Copyright (C) 2016-2022 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 "MeshedSurfaceProxy.H"
#include "Time.H"
#include "ListOps.H"
#include "surfMesh.H"
#include "OFstream.H"
#include "faceTraits.H"

// * * * * * * * * * * * * * Static Member Functions * * * * * * * * * * * * //

template<class Face>
Foam::wordHashSet Foam::MeshedSurfaceProxy<Face>::writeTypes()
{
    return wordHashSet(*writefileExtensionMemberFunctionTablePtr_);
}


template<class Face>
bool Foam::MeshedSurfaceProxy<Face>::canWriteType
(
    const word& fileType,
    bool verbose
)
{
    return fileFormats::surfaceFormatsCore::checkSupport
    (
        writeTypes(),
        fileType,
        verbose,
        "writing"
    );
}


template<class Face>
void Foam::MeshedSurfaceProxy<Face>::write
(
    const fileName& name,
    const MeshedSurfaceProxy& surf,
    IOstreamOption streamOpt,
    const dictionary& options
)
{
    write(name, name.ext(), surf, streamOpt, options);
}


template<class Face>
void Foam::MeshedSurfaceProxy<Face>::write
(
    const fileName& name,
    const word& fileType,
    const MeshedSurfaceProxy& surf,
    IOstreamOption streamOpt,
    const dictionary& options
)
{
    if (fileType.empty())
    {
        // Handle empty/missing type

        const word ext(name.ext());

        if (ext.empty())
        {
            FatalErrorInFunction
                << "Cannot determine format from filename" << nl
                << "    " << name << nl
                << exit(FatalError);
        }

        write(name, ext, surf, streamOpt, options);
        return;
    }


    DebugInFunction << "Writing to " << name << nl;

    auto* mfuncPtr = writefileExtensionMemberFunctionTable(fileType);

    if (!mfuncPtr)
    {
        FatalErrorInFunction
            << "Unknown file type " << fileType << nl << nl
            << "Valid types:" << nl
            << flatOutput(writeTypes().sortedToc()) << nl
            << exit(FatalError);
    }

    mfuncPtr(name, surf, streamOpt, options);
}


template<class Face>
void Foam::MeshedSurfaceProxy<Face>::write
(
    const Time& t,
    const word& surfName
) const
{
    // the surface name to be used
    const word name(surfName.size() ? surfName : surfaceRegistry::defaultName);

    DebugInFunction << "Writing to " << name << endl;


    // The local location
    const fileName objectDir
    (
        t.timePath()/surfaceRegistry::prefix/name/surfMesh::meshSubDir
    );

    if (!isDir(objectDir))
    {
        mkDir(objectDir);
    }


    // Write surfMesh/points
    {
        pointIOField io
        (
            IOobject
            (
                "points",
                t.timeName(),
                surfMesh::meshSubDir,
                t,
                IOobjectOption::NO_READ,
                IOobjectOption::NO_WRITE,
                IOobjectOption::NO_REGISTER
            )
        );

        OFstream os(objectDir/io.name(), t.writeStreamOption());

        io.writeHeader(os);

        os  << this->points();

        IOobject::writeEndDivider(os);
    }


    // Write surfMesh/faces
    {
        faceCompactIOList io
        (
            IOobject
            (
                "faces",
                t.timeName(),
                surfMesh::meshSubDir,
                t,
                IOobjectOption::NO_READ,
                IOobjectOption::NO_WRITE,
                IOobjectOption::NO_REGISTER
            )
        );

        OFstream os(objectDir/io.name(), t.writeStreamOption());

        io.writeHeader(os);

        if (this->useFaceMap())
        {
            os  << UIndirectList<Face>(this->surfFaces(), this->faceMap());
        }
        else
        {
            os  << this->surfFaces();
        }

        IOobject::writeEndDivider(os);
    }


    // Write surfMesh/surfZones
    {
        surfZoneIOList io
        (
            IOobject
            (
                "surfZones",
                t.timeName(),
                surfMesh::meshSubDir,
                t,
                IOobjectOption::NO_READ,
                IOobjectOption::NO_WRITE,
                IOobjectOption::NO_REGISTER
            )
        );

        // Write as ASCII-only
        OFstream os(objectDir/io.name());

        io.writeHeader(os);

        os  << this->surfZones();

        IOobject::writeEndDivider(os);
    }
}


// * * * * * * * * * * * * * * * * Constructors  * * * * * * * * * * * * * * //

template<class Face>
Foam::MeshedSurfaceProxy<Face>::MeshedSurfaceProxy
(
    const pointField& pointLst,
    const UList<Face>& faceLst,
    const UList<surfZone>& zoneLst,
    const labelUList& faceMap,
    const labelUList& faceIdsLst
)
:
    points_(pointLst),
    faces_(faceLst),
    zones_(zoneLst),
    faceMap_(faceMap),
    faceIds_(faceIdsLst)
{}


// * * * * * * * * * * * * * * * Member Functions  * * * * * * * * * * * * * //

template<class Face>
inline Foam::label Foam::MeshedSurfaceProxy<Face>::nTriangles() const
{
    if (faceTraits<Face>::isTri())
    {
        return this->size();
    }

    label nTri = 0;
    for (const auto& f : faces_)
    {
        nTri += f.nTriangles();
    }

    return nTri;
}


// ************************************************************************* //