75 lines
2.2 KiB
Plaintext
75 lines
2.2 KiB
Plaintext
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/* -*-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_ANNOTATION_ANNOTATION_LAYER
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#define OSGEARTH_ANNOTATION_ANNOTATION_LAYER
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#include <osgEarth/VisibleLayer>
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#include <osgEarth/Common>
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namespace osgEarth
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{
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class AnnotationNode;
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/**
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* Layer that holds annotation nodes.
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*
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* Use with the options structure is intended for loading from an earth file.
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* To use from the API, you can just call getGroup() and add Annotations there.
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*/
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class OSGEARTH_EXPORT AnnotationLayer : public VisibleLayer
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{
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public: // serialization
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class OSGEARTH_EXPORT Options : public VisibleLayer::Options {
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public:
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META_LayerOptions(osgEarth, Options, VisibleLayer::Options);
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virtual Config getConfig() const;
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private:
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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, AnnotationLayer, Options, VisibleLayer, Annotations);
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//! Adds an annotation to the layer
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void addChild(osg::Node*);
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//! Gets the group to which you can add annotations
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osg::Group* getGroup() const;
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public: // Layer
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virtual osg::Node* getNode() const;
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virtual void init();
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protected:
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/** dtor */
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virtual ~AnnotationLayer() { }
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private:
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osg::ref_ptr<osg::Group> _root;
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void deserialize();
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};
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}
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#endif // OSGEARTH_ANNOTATION_ANNOTATION_LAYER
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