134 lines
4.2 KiB
C++
134 lines
4.2 KiB
C++
/* -*-c++-*- */
|
|
/* osgEarth - Geospatial SDK for OpenSceneGraph
|
|
* Copyright 2020 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_TILED_FEATURE_MODEL_LAYER
|
|
#define OSGEARTH_TILED_FEATURE_MODEL_LAYER 1
|
|
|
|
#include <osgEarth/Common>
|
|
#include <osgEarth/FeatureSource>
|
|
#include <osgEarth/GeometryCompiler>
|
|
#include <osgEarth/FeatureModelSource>
|
|
#include <osgEarth/Session>
|
|
#include <osgEarth/Style>
|
|
#include <osgEarth/Layer>
|
|
#include <osgEarth/LayerReference>
|
|
#include <osgEarth/TiledModelLayer>
|
|
|
|
namespace osgEarth {
|
|
class Map;
|
|
}
|
|
|
|
namespace osgEarth
|
|
{
|
|
class FeatureNodeFactory;
|
|
|
|
/**
|
|
* Layer that creates a tiled scene graph from feature data and symbology.
|
|
*/
|
|
class OSGEARTH_EXPORT TiledFeatureModelLayer : public TiledModelLayer
|
|
{
|
|
public: // serialization
|
|
class OSGEARTH_EXPORT Options : public TiledModelLayer::Options,
|
|
public FeatureModelOptions,
|
|
public GeometryCompilerOptions
|
|
{
|
|
public:
|
|
// constructors
|
|
Options();
|
|
Options(const ConfigOptions& options);
|
|
OE_OPTION_LAYER(FeatureSource, features);
|
|
Config getConfig() const override;
|
|
protected: // LayerOptions
|
|
void mergeConfig(const Config& conf) override;
|
|
private:
|
|
void fromConfig(const Config& conf);
|
|
};
|
|
|
|
public:
|
|
META_Layer(osgEarth, TiledFeatureModelLayer, Options, TiledModelLayer, TiledFeatureModel);
|
|
|
|
//! The feature source from which to read geometry.
|
|
void setFeatureSource(FeatureSource* layer);
|
|
FeatureSource* getFeatureSource() const;
|
|
|
|
//! Stylesheet to apply to the features
|
|
void setStyleSheet(StyleSheet* value);
|
|
StyleSheet* getStyleSheet() const;
|
|
|
|
//! Whether to enable GL blending
|
|
void setAlphaBlending(const bool& value);
|
|
const bool& getAlphaBlending() const;
|
|
|
|
//! Whether to support lighting
|
|
void setEnableLighting(const bool& value);
|
|
const bool& getEnableLighting() const;
|
|
|
|
public: // Layer
|
|
|
|
// opens the layer and returns the status
|
|
Status openImplementation() override;
|
|
|
|
// closes the layer
|
|
Status closeImplementation() override;
|
|
|
|
//! Extent of the feature layer, if available (INVALID if not)
|
|
const GeoExtent& getExtent() const override;
|
|
|
|
//! Serialization
|
|
Config getConfig() const override;
|
|
|
|
public: // TiledModelLayer
|
|
|
|
//! Tiling profile of this layer
|
|
const Profile* getProfile() const override;
|
|
|
|
//! Minimum available LOD of tiles
|
|
unsigned getMinLevel() const override;
|
|
|
|
//! Maximum available LOD of tiles
|
|
unsigned getMaxLevel() const override;
|
|
|
|
protected: // Layer
|
|
|
|
// called by the map when this layer is added
|
|
void addedToMap(const Map*) override;
|
|
|
|
// called by the map when this layer is removed
|
|
void removedFromMap(const Map*) override;
|
|
|
|
// post-ctor initialization
|
|
void init() override;
|
|
|
|
protected: // TiledModelLayer
|
|
|
|
//! Creates an OSG node from a tile key.
|
|
osg::ref_ptr<osg::Node> createTileImplementation(const TileKey&, ProgressCallback*) const override;
|
|
|
|
protected:
|
|
|
|
virtual ~TiledFeatureModelLayer();
|
|
|
|
osg::ref_ptr<class Session> _session;
|
|
FeatureFilterChain _filters;
|
|
osg::ref_ptr< FeatureSourceIndex > _featureIndex;
|
|
};
|
|
|
|
} // namespace osgEarth
|
|
|
|
#endif // OSGEARTH_FEATURES_FEATURE_MODEL_LAYER
|