/* -*-c++-*- */
/* osgEarth - Dynamic map generation toolkit for OpenSceneGraph
* Copyright 2008-2012 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.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
* IN THE SOFTWARE.
*
* 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 OSGEARTH_SPLAT_LANDCOVER_TILE_PATCH_CALLBACK_H
#define OSGEARTH_SPLAT_LANDCOVER_TILE_PATCH_CALLBACK_H

#include "Export"
#include "Zone"
#include <osgEarth/TilePatchCallback>

using namespace osgEarth;

namespace osgEarth { namespace Splat
{
    /**
     * Tile Patch callback that renders the land cover data.
     */
    class LandCoverTilePatchCallback : public TilePatchCallback
    {
    public:
        /** constructor */
        LandCoverTilePatchCallback() { }

        Zones _zones;

    public: // TilePatchCallback

        void cull(
            osgUtil::CullVisitor* cv,
            const TileKey&        key,
            osg::StateSet*        stateSet,
            osg::Node*            tilePatch);

        void release(
            const TileKey& key);
    };

} } // namespace osgEarth::Splat

#endif // OSGEARTH_SPLAT_LANDCOVER_TILE_PATCH_CALLBACK_H
