GeoDataLinearRing.h

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//
// This file is part of the Marble Virtual Globe.
//
// This program is free software licensed under the GNU LGPL. You can
// find a copy of this license in LICENSE.txt in the top directory of
// the source code.
//
// Copyright 2008 Torsten Rahn <tackat@kde.org>
//


#ifndef MARBLE_GEODATALINEARRING_H
#define MARBLE_GEODATALINEARRING_H


#include "geodata_export.h"
#include "GeoDataLineString.h"


namespace Marble
{

class GeoDataLinearRingPrivate;

class GEODATA_EXPORT GeoDataLinearRing : public GeoDataLineString
{

 public:
    explicit GeoDataLinearRing( TessellationFlags f = NoTessellation);


    GeoDataLinearRing( const GeoDataGeometry &other );

    
    virtual ~GeoDataLinearRing();


    bool operator==( const GeoDataLinearRing &other ) const;
    bool operator!=( const GeoDataLinearRing &other ) const;


    virtual bool isClosed() const;

    
    virtual qreal length( qreal planetRadius, int offset = 0 ) const;

    virtual bool contains( const GeoDataCoordinates &coordinates ) const;

    virtual bool isClockwise() const;
};

}

#endif