50 lines
1.4 KiB
C++
50 lines
1.4 KiB
C++
/* -*-c++-*- OpenSceneGraph - Copyright (C) 1998-2003 Robert Osfield
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*
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* This library is open source and may be redistributed and/or modified under
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* the terms of the GNU Public License (GPL) version 1.0 or
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* (at your option) any later version.
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*
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* This library 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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* OpenSceneGraph Public License for more details.
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*/
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#ifndef POINTSEVENTHANDLER
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#define POINTSEVENTHANDLER 1
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#include <osg/StateSet>
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#include <osg/Point>
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#include <osgGA/GUIEventHandler>
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class PointsEventHandler : public osgGA::GUIEventHandler
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{
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public:
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PointsEventHandler();
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virtual bool handle(const osgGA::GUIEventAdapter& ea,osgGA::GUIActionAdapter&);
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virtual void accept(osgGA::GUIEventHandlerVisitor& v);
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void getUsage(osg::ApplicationUsage& usage) const;
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void setStateSet(osg::StateSet* stateset) { _stateset=stateset; }
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osg::StateSet* getStateSet() { return _stateset.get(); }
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const osg::StateSet* getStateSet() const { return _stateset.get(); }
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void setPointSize(float psize);
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float getPointSize() const;
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void changePointSize(float delta);
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osg::ref_ptr<osg::StateSet> _stateset;
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osg::ref_ptr<osg::Point> _point;
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};
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#endif
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