curve.H

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/*---------------------------------------------------------------------------*\
  =========                 |
  \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
   \\    /   O peration     |
    \\  /    A nd           | www.openfoam.com
     \\/     M anipulation  |
-------------------------------------------------------------------------------
    Copyright (C) 2011 OpenFOAM Foundation
-------------------------------------------------------------------------------
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/>.

Class
    Foam::curve

Description
    A single curve in a graph.

SourceFiles
    curve.C

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

#ifndef Foam_curve_H
#define Foam_curve_H

#include "autoPtr.H"
#include "point.H"
#include "primitiveFields.H"
#include "word.H"

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

namespace Foam
{

// Forward Declarations
class curve;
Ostream& operator<<(Ostream&, const curve&);


/*---------------------------------------------------------------------------*\
                           Class curve Declaration
\*---------------------------------------------------------------------------*/

class curve
:
    public scalarField
{
public:

    //- The style (line, symbol, etc) of a curve
    class curveStyle
    {
    public:

        //- Enumeration definitions
        enum curveStyleNo
        {
            CONTINUOUS,
            SYMBOL,
            SYMBOL_CURVE,
            SYMBOL_WITH_ERROR_BARS,
            SYMBOL_WITH_VARIABLE_SIZE
        };


    private:

        //- Private data
        curveStyleNo CurveStyleNo;


    public:


        // Constructors

            //- Construct given a curveStyleNo
            curveStyle(const curveStyleNo csn)
            :
                CurveStyleNo(csn)
            {}

            //- Construct from Istream
            curveStyle(Istream& is)
            :
                CurveStyleNo(curveStyleNo(readInt(is)))
            {}


        // Ostream operator

            friend Ostream& operator<<(Ostream& os, const curveStyle& cs)
            {
                os << int(cs.CurveStyleNo);
                return os;
            }
    };


private:

    // Private Data

        string name_;

        curveStyle style_;


public:

    // Constructors

        //- Construct from name, style and size
        curve
        (
            const string& name,
            const curveStyle& style,
            const label l
        );

        //- Construct from the components
        curve
        (
            const string&,
            const curveStyle&,
            const scalarField& y
        );

        autoPtr<curve> clone() const
        {
            return autoPtr<curve>::New(*this);
        }


    // Member Functions

        // Access

            const string& name() const
            {
                return name_;
            }

            const curveStyle& style() const
            {
                return style_;
            }


    // Ostream operator

        friend Ostream& operator<<(Ostream&, const curve&);
};


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

} // End namespace Foam

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

#endif

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