97 lines
2.6 KiB
C++
97 lines
2.6 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_VIEWPOINTS_EXTENSION
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#define OSGEARTH_VIEWPOINTS_EXTENSION 1
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#include <osgEarth/Extension>
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#include <osgEarth/Viewpoint>
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#include <osgGA/GUIEventAdapter>
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#include <osgGA/GUIEventHandler>
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#include <osg/View>
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#include <vector>
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#ifdef OSGEARTH_HAVE_CONTROLS_API
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#include <osgEarth/Controls>
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using namespace osgEarth::Util::Controls;
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#endif
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namespace osgEarth { namespace Viewpoints
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{
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using namespace osgEarth;
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/**
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* Loads a collection of viewpoints and makes them available
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* through a Controls UI.
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*/
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#ifdef OSGEARTH_HAVE_CONTROLS_API
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class ViewpointsExtension :
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public Extension,
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public ExtensionInterface<osg::View>,
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public ExtensionInterface<Control>,
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public ConfigOptions
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#else
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class ViewpointsExtension :
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public Extension,
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public ExtensionInterface<osg::View>,
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public ConfigOptions
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#endif
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{
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public:
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META_OE_Extension(osgEarth, ViewpointsExtension, viewpoints);
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// CTORs
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ViewpointsExtension();
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ViewpointsExtension(const ConfigOptions& options);
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// DTOR
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virtual ~ViewpointsExtension();
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public: // Extension
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void setDBOptions(const osgDB::Options* dbOptions);
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// Use "this" since this class derives from ConfigOptions.
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const ConfigOptions& getConfigOptions() const { return *this; }
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public: // ExtensionInterface<osg::View>
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bool connect(osg::View* view);
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bool disconnect(osg::View* view);
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#ifdef OSGEARTH_HAVE_CONTROLS_API
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public: // ExtensionInterface<Control>
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bool connect(Control* control);
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bool disconnect(Control* control);
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#endif
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private:
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osg::ref_ptr<const osgDB::Options> _dbOptions;
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osg::ref_ptr<osgGA::GUIEventHandler> _handler;
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};
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} } // namespace osgEarth::Viewpoints
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#endif // OSGEARTH_VIEWPOINTS_EXTENSION
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