/usr/include/osgEarth/PluginLoader is in libosgearth-dev 2.9.0+dfsg-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 | /* -*-c++-*- */
/* 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_PLUGIN_LOADER_H
#define OSGEARTH_PLUGIN_LOADER_H 1
#include <osgEarth/Common>
#include <osgDB/Registry>
#include <osgDB/FileNameUtils>
namespace osgEarth
{
/**
* Template that helps with the registration of plugins.
*/
template<class T>
class RegisterPluginLoader
{
public:
RegisterPluginLoader(const std::string& name)
{
if (osgDB::Registry::instance())
{
_rw = new T(name);
osgDB::Registry::instance()->addReaderWriter(_rw.get());
}
}
~RegisterPluginLoader()
{
if (osgDB::Registry::instance())
{
osgDB::Registry::instance()->removeReaderWriter(_rw.get());
}
}
T* get() { return _rw.get(); }
protected:
osg::ref_ptr<T> _rw;
};
/**
* Template that create a plugin loader.
*/
template<typename T, typename U>
class PluginLoader : public osgDB::ReaderWriter
{
public: // Plugin stuff
PluginLoader(const std::string& name) {
supportsExtension( name, name );
}
virtual ~PluginLoader() { }
ReadResult readObject(const std::string& filename, const osgDB::Options* dbOptions) const
{
if ( !acceptsExtension(osgDB::getLowerCaseFileExtension(filename)) )
return ReadResult::FILE_NOT_HANDLED;
return ReadResult( new T(U::getConfigOptions(dbOptions)) );
}
};
} // namespace osgEarth
#endif // OSGEARTH_PLUGIN_LOADER_H
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