/usr/include/simgear/scene/util/DeletionManager.hxx is in libsimgear-dev 3.0.0-1.
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 | // DeletionManager.hxx -- defer deletions to a safe time
//
// Copyright (C) 2012 Tim Moore timoore33@gmail.com
//
// This library is free software; you can redistribute it and/or
// modify it under the terms of the GNU Library General Public
// License as published by the Free Software Foundation; either
// version 2 of the License, or (at your option) any later version.
//
// This library 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
// Library General Public License for more details.
//
// You should have received a copy of the GNU Library General Public
// License along with this library; if not, write to the
// Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
// Boston, MA 02110-1301, USA.
#ifndef SIMGEAR_DELETIONMANAGER_HXX
#define SIMGEAR_DELETIONMANAGER_HXX 1
#include <vector>
#include <OpenThreads/Mutex>
#include <osg/ref_ptr>
#include <osg/NodeCallback>
#include <osg/Referenced>
#include <osgGA/GUIEventHandler>
namespace simgear
{
class DeletionManager : public osgGA::GUIEventHandler
{
public:
virtual bool handle(const osgGA::GUIEventAdapter& ea,
osgGA::GUIActionAdapter& aa,
osg::Object* object, osg::NodeVisitor* nv);
void addStaleObject(osg::Referenced* obj);
static void install(osg::Node* node);
static void uninstall(osg::Node* node);
static DeletionManager* instance();
protected:
OpenThreads::Mutex _mutex;
std::vector<osg::ref_ptr<osg::Referenced> > _staleObjects;
};
}
#endif
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