2001-10-04 23:12:57 +08:00
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//C++ header - Open Scene Graph - Copyright (C) 1998-2001 Robert Osfield
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//Distributed under the terms of the GNU Library General Public License (LGPL)
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//as published by the Free Software Foundation.
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2001-09-20 05:19:47 +08:00
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#ifndef OSGUTIL_GEOSTATE_MANIPULATOR
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#define OSGUTIL_GEOSTATE_MANIPULATOR 1
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#include <osg/StateSet>
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#include <osgUtil/Export>
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#include <osgUtil/GUIEventAdapter>
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#include <osgUtil/GUIActionAdapter>
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#include <osgUtil/GUIEventHandler>
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namespace osgUtil{
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class OSGUTIL_EXPORT StateSetManipulator : public GUIEventHandler
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{
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public:
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StateSetManipulator();
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virtual ~StateSetManipulator();
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/** attach a geostate to the manipulator to be used for specifying view.*/
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virtual void setStateSet(osg::StateSet*);
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/** get the attached a geostate.*/
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virtual osg::StateSet * getStateSet();
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/** get the attached a geostate.*/
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virtual const osg::StateSet * getStateSet() const;
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/** Handle events, return true if handled, false otherwise.*/
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virtual bool handle(const GUIEventAdapter& ea,GUIActionAdapter& us);
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protected:
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// Reference pointer to a geostate
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osg::ref_ptr<osg::StateSet> _drawState;
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bool _backface;
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bool _lighting;
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bool _texture;
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};
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}
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#endif
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