/usr/include/osgEarthUtil/MultiElevationLayer is in libosgearth-dev 2.9.0+dfsg-1.
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/* osgEarth - Dynamic map generation toolkit for OpenSceneGraph
* Copyright 2016 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 OSGEARTH_UTIL_MULTI_ELEVATION_LAYER
#define OSGEARTH_UTIL_MULTI_ELEVATION_LAYER 1
#include <osgEarthUtil/Common>
#include <osgEarth/ElevationLayer>
namespace osgEarth { namespace Util
{
using namespace osgEarth;
/**
* Combines multiple elevation layers into one.
*/
class OSGEARTHUTIL_EXPORT MultiElevationLayerOptions : public ElevationLayerOptions
{
public:
// constructor
MultiElevationLayerOptions(const ConfigOptions& co = ConfigOptions());
std::vector<ConfigOptions>& layers() { return _layers; }
const std::vector<ConfigOptions>& layers() const { return _layers; }
public:
virtual Config getConfig() const;
protected:
virtual void mergeConfig(const Config& conf) {
ElevationLayerOptions::mergeConfig(conf);
fromConfig(conf);
}
void fromConfig(const Config& conf);
private:
std::vector<ConfigOptions> _layers;
};
/**
* Elevation layer that...
*/
class OSGEARTHUTIL_EXPORT MultiElevationLayer : public ElevationLayer
{
public:
META_Layer(osgEarth, MultiElevationLayer, MultiElevationLayerOptions);
//! Create a blank layer to be configurated through options().
MultiElevationLayer();
//! Create a layer with initial options.
MultiElevationLayer(const MultiElevationLayerOptions& options);
public: // ElevationLayer
// override to generate custom heightfield
virtual void createImplementation(
const TileKey& key,
osg::ref_ptr<osg::HeightField>& out_heightField,
osg::ref_ptr<NormalMap>& out_normalMap,
ProgressCallback* progress);
protected: // Layer
// opens the layer and returns the status
virtual const Status& open();
virtual void init();
virtual void addedToMap(const class Map*);
virtual void removedFromMap(const class Map*);
protected:
virtual ~MultiElevationLayer();
ElevationLayerVector _layers;
};
} } // namespace osgEarth::Util
#endif // OSGEARTH_UTIL_FRACTAL_ELEVATION_LAYER
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