/*---------------------------------------------------------------------------*\
  =========                 |
  \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
   \\    /   O peration     |
    \\  /    A nd           | Copyright (C) 1991-2008 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

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

#include "gnuplotSetWriter.H"
#include "clock.H"
#include "coordSet.H"
#include "fileName.H"
#include "OFstream.H"
#include "addToRunTimeSelectionTable.H"


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

template<class Type>
Foam::gnuplotSetWriter<Type>::gnuplotSetWriter()
:
    writer<Type>()
{}

// * * * * * * * * * * * * * * * * Destructor  * * * * * * * * * * * * * * * //

template<class Type>
Foam::gnuplotSetWriter<Type>::~gnuplotSetWriter()
{}


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

template<class Type>
Foam::fileName Foam::gnuplotSetWriter<Type>::getFileName
(
    const coordSet& points,
    const wordList& valueSetNames
) const
{
    return this->getBaseName(points, valueSetNames) + ".gplt";
}


template<class Type>
void Foam::gnuplotSetWriter<Type>::write
(
    const coordSet& points,
    const wordList& valueSetNames,
    const List<const Field<Type>*>& valueSets,
    Ostream& os
) const
{
    os  << "set term postscript color" << endl
        << "set output \"" << points.name() << ".ps\"" << endl
        << "plot";

    bool firstField = true;

    forAll(valueSets, i)
    {
        if (!firstField)
        {
            os << ',';
        }
        firstField = false;

        os  << "'-' title \"" << valueSetNames[i] << "\" with lines";
    }
    os << endl;


    forAll(valueSets, i)
    {
        os << endl;
        writeTable(points, *valueSets[i], os);
    }
}


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