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/* -*-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 POINTSEVENTHANDLER
#define POINTSEVENTHANDLER 1
#include <osg/StateSet>
#include <osg/Point>
#include <osgGA/GUIEventHandler>
class PointsEventHandler : public osgGA::GUIEventHandler
{
public:
PointsEventHandler();
virtual bool handle(const osgGA::GUIEventAdapter& ea,osgGA::GUIActionAdapter&);
virtual void accept(osgGA::GUIEventHandlerVisitor& v);
void getUsage(osg::ApplicationUsage& usage) const;
void setStateSet(osg::StateSet* stateset) { _stateset=stateset; }
osg::StateSet* getStateSet() { return _stateset.get(); }
const osg::StateSet* getStateSet() const { return _stateset.get(); }
void setPointSize(float psize);
float getPointSize() const;
void changePointSize(float delta);
void changePointAttenuation(float scale);
osg::ref_ptr<osg::StateSet> _stateset;
osg::ref_ptr<osg::Point> _point;
};
#endif
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