/usr/include/osgPresentation/PickEventHandler is in libopenscenegraph-3.4-dev 3.4.0+dfsg1-4+b3.
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 | /* -*-c++-*- Present3D - Copyright (C) 1999-2006 Robert Osfield
 *
 * This software is open source and may be redistributed and/or modified under
 * the terms of the GNU General Public License (GPL) version 2.0.
 * The full license is in LICENSE.txt file included with this distribution,.
 *
 * This software 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
 * include LICENSE.txt for more details.
*/
#ifndef PICKEVENTHANDLER
#define PICKEVENTHANDLER 1
#include <osg/StateSet>
#include <osg/Point>
#include <osgGA/GUIEventHandler>
#include <osgPresentation/SlideEventHandler>
namespace osgPresentation
{
class OSGPRESENTATION_EXPORT PickEventHandler : public osgGA::GUIEventHandler
{
    public:
        PickEventHandler(osgPresentation::Operation operation, const JumpData& jumpData=JumpData());
        PickEventHandler(const std::string& str, osgPresentation::Operation operation, const JumpData& jumpData=JumpData());
        PickEventHandler(const osgPresentation::KeyPosition& keyPos, const JumpData& jumpData=JumpData());
        void setOperation(osgPresentation::Operation operation) { _operation = operation; }
        osgPresentation::Operation getOperation() const { return _operation; }
        void setCommand(const std::string& str) { _command = str; }
        const std::string& getCommand() const { return _command; }
        void setKeyPosition(const osgPresentation::KeyPosition& keyPos) { _keyPos = keyPos; }
        const osgPresentation::KeyPosition&  getKeyPosition() const { return _keyPos; }
        void setJumpData(const JumpData& jumpData) { _jumpData = jumpData; }
        const JumpData& getJumpData() const { return _jumpData; }
        virtual bool handle(const osgGA::GUIEventAdapter& ea,osgGA::GUIActionAdapter& aa, osg::Object* object, osg::NodeVisitor* nv);
        virtual void getUsage(osg::ApplicationUsage& usage) const;
        void doOperation();
        std::string                         _command;
        osgPresentation::KeyPosition        _keyPos;
        osgPresentation::Operation          _operation;
        JumpData                            _jumpData;
        std::set<osg::Drawable*>            _drawablesOnPush;
};
}
#endif
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