/* -*-c++-*- */
/* osgEarth - Dynamic map generation toolkit for OpenSceneGraph
 * Copyright 2008-2010 Pelican Mapping
 * http://osgearth.org
 *
 * osgEarth is free software; you can redistribute it and/or modify
 * it under the terms of the GNU Lesser General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 *
 * This program 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 Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>
 */

#ifndef OSGEARTHSYMBOLOGY_MARKER_SYMBOL_H
#define OSGEARTHSYMBOLOGY_MARKER_SYMBOL_H 1

#include <osgEarth/Common>
#include <osgEarthSymbology/GeometrySymbol>

namespace osgEarth { namespace Symbology
{

    class OSGEARTHSYMBOLOGY_EXPORT MarkerSymbol : public PointSymbol
    {
    public:
        MarkerSymbol();

        optional<std::string>& marker() { return _marker; }
        const optional<std::string>& marker() const { return _marker; }

    protected:
        optional<std::string> _marker;
    };


    class OSGEARTHSYMBOLOGY_EXPORT MarkerLineSymbol : public LineSymbol
    {
    public:
        MarkerLineSymbol();

        optional<std::string>& marker() { return _marker; }
        const optional<std::string>& marker() const { return _marker; }

        optional<float>& interval() { return _interval; }
        const optional<float>& interval() const { return _interval; }

    protected:
        optional<std::string> _marker;
        optional<float> _interval;
    };


    class OSGEARTHSYMBOLOGY_EXPORT MarkerPolygonSymbol : public PolygonSymbol
    {
    public:
        MarkerPolygonSymbol();

        optional<std::string>& marker() { return _marker; }
        const optional<std::string>& marker() const { return _marker; }

        optional<float>& interval() { return _interval; }
        const optional<float>& interval() const { return _interval; }

        optional<float>& randomRatio() { return _randomRatio; }
        const optional<float>& randomRatio() const { return _randomRatio; }

    protected:
        optional<std::string> _marker;
        optional<float> _randomRatio; // use a random from distance to avoid regularity
        optional<float> _interval;
    };



} } // namespace osgEarth::Symbology

#endif
