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/* -*-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_GEOMETRY_RASTERIZER_H
#define OSGEARTHSYMBOLOGY_GEOMETRY_RASTERIZER_H 1

#include <osgEarthSymbology/Common>
#include <osgEarthSymbology/Geometry>
#include <osgEarthSymbology/Style>
#include <osg/Image>

namespace osgEarth { namespace Symbology
{
    class OSGEARTHSYMBOLOGY_EXPORT GeometryRasterizer
    {
    public:
        GeometryRasterizer( int width, int height, const Style& style =Style() );

        void draw( const Geometry* geom, const osg::Vec4f& color =osg::Vec4f(1,1,1,1) );

        osg::Image* finalize();

    private:
        osg::ref_ptr<osg::Image>      _image;
        Style                         _style;
        osg::ref_ptr<osg::Referenced> _state;
    };

} } // namespace osgEarth::Symbology

#endif // OSGEARTHSYMBOLOGY_GEOMETRY_RASTERIZER_H