/*---------------------------------------------------------------------------*\
  =========                 |
  \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
   \\    /   O peration     |
    \\  /    A nd           | Copyright (C) 1991-2009 OpenCFD Ltd.
     \\/     M anipulation  |
-------------------------------------------------------------------------------
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 2 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, write to the Free Software Foundation,
    Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA

Application
    surfaceFeatureConvert

Description
    Convert between edgeMesh formats

\*---------------------------------------------------------------------------*/

#include "argList.H"
#include "Time.H"

#include "edgeMesh.H"

using namespace Foam;

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

// Main program:

int main(int argc, char *argv[])
{
    argList::addNote
    (
        "Convert between edgeMesh formats"
    );
    argList::noParallel();
    argList::validArgs.append("inputFile");
    argList::validArgs.append("outputFile");
    argList::addOption
    (
        "scale",
        "factor",
        "specify a scaling factor for the points"
    );

    argList args(argc, argv);
    Time runTime(args.rootPath(), args.caseName());
    const stringList& params = args.additionalArgs();

    const fileName importName(params[0]);
    const fileName exportName(params[1]);

    // disable inplace editing
    if (importName == exportName)
    {
        FatalErrorIn(args.executable())
            << "Output file " << exportName << " would overwrite input file."
            << exit(FatalError);
    }

    // check that reading/writing is supported
    if
    (
        !edgeMesh::canReadType(importName.ext(), true)
     || !edgeMesh::canWriteType(exportName.ext(), true)
    )
    {
        return 1;
    }

    edgeMesh mesh(importName);

    Info<< "\nRead edgeMesh " << importName << nl;
    mesh.writeStats(Info);
    Info<< nl
        << "\nwriting " << exportName;

    scalar scaleFactor = 0;
    if (args.optionReadIfPresent("scale", scaleFactor) && scaleFactor > 0)
    {
        Info<< " with scaling " << scaleFactor << endl;
        mesh.scalePoints(scaleFactor);
    }
    else
    {
        Info<< " without scaling" << endl;
    }

    mesh.write(exportName);
    mesh.writeStats(Info);
    Info<< endl;

    Info<< "\nEnd\n" << endl;

    return 0;
}


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