119 lines
3.7 KiB
C++
119 lines
3.7 KiB
C++
/* -*-c++-*- */
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/* osgEarth - Geospatial SDK for OpenSceneGraph
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* Copyright 2020 Pelican Mapping
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* http://osgearth.org
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*
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* osgEarth is free software; you can redistribute it and/or modify
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* it under the terms of the GNU Lesser General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>
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*/
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#ifndef OSGEARTH_XYZ_MODEL_LAYER
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#define OSGEARTH_XYZ_MODEL_LAYER 1
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#include <osgEarth/Common>
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#include <osgEarth/Layer>
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#include <osgEarth/LayerReference>
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#include <osgEarth/TiledModelLayer>
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#include <osgEarth/StateSetCache>
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#include <osgEarth/TextureArena>
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namespace osgEarth {
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class Map;
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}
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namespace osgEarth
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{
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/**
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* Layer that loads a pregenerated quadtree of model files
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*/
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class OSGEARTH_EXPORT XYZModelLayer : public TiledModelLayer
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{
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public: // serialization
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struct OSGEARTH_EXPORT Options : public TiledModelLayer::Options
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{
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META_LayerOptions(osgEarth, Options, TiledModelLayer::Options);
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OE_OPTION(URI, url);
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OE_OPTION(bool, invertY);
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OE_OPTION(int, minLevel);
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OE_OPTION(int, maxLevel);
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OE_OPTION(ProfileOptions, profile);
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Config getConfig() const override;
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void fromConfig(const Config& conf);
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};
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public:
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META_Layer(osgEarth, XYZModelLayer, Options, TiledModelLayer, XYZModel);
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//! Tiling profile (required)
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void setProfile(const Profile* profile);
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const Profile* getProfile() const override { return _profile.get(); }
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//! Whether to flip the Y axis for tile indexing
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//! TODO: do we need this? Since the URL supports ${-y}?
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void setInvertY(const bool& value);
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const bool& getInvertY() const;
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//! Base URL for requests
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void setURL(const URI& value);
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const URI& getURL() const;
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//! Whether new LODs should be added to the scene (true) or replace existing ones (false)
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void setAdditive(const bool& value);
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const bool& getAdditive() const;
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//! Minimum level of detail to access
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void setMinLevel(unsigned value);
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unsigned getMinLevel() const override;
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//! Maximum level of detail to access
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void setMaxLevel(unsigned value);
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unsigned getMaxLevel() const override;
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public: // Layer
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//! opens the layer and returns the status
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Status openImplementation() override;
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void addedToMap(const Map* map) override;
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//! Serialization
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Config getConfig() const override;
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// post-ctor initialization
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void init() override;
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protected: // TiledModelLayer
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//! Creates an OSG node from a tile key.
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osg::ref_ptr<osg::Node> createTileImplementation(const TileKey&, ProgressCallback*) const override;
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protected:
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virtual ~XYZModelLayer();
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private:
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osg::ref_ptr<const Profile> _profile;
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osg::ref_ptr< osgDB::Options > _readOptions;
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#if 0
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osg::ref_ptr< osgEarth::StateSetCache > _statesetCache;
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osg::ref_ptr< TextureArena > _textures;
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mutable std::vector<Texture::WeakPtr> _texturesCache;
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mutable std::mutex _texturesCacheMutex;
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#endif
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};
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} // namespace osgEarth
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#endif // OSGEARTH_XYZ_MODEL_LAYER
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