87 lines
2.9 KiB
C++
87 lines
2.9 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 OpenSceneGraph Public License (OSGPL) version 0.0 or
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* (at your option) any later version. The full license is in LICENSE file
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* included with this distribution, and on the openscenegraph.org website.
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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 OSGPRODUCER_VIEWEREVENTHANDLER
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#define OSGPRODUCER_VIEWEREVENTHANDLER 1
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#include <osgGA/GUIEventHandler>
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#include <osgProducer/Viewer>
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namespace osgProducer {
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class OSGPRODUCER_EXPORT ViewerEventHandler : public osgGA::GUIEventHandler
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{
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public:
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ViewerEventHandler(OsgCameraGroup* cg);
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virtual bool handle(const osgGA::GUIEventAdapter& ea,osgGA::GUIActionAdapter& aa);
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virtual void accept(osgGA::GUIEventHandlerVisitor& gehv);
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/** Get the keyboard and mouse usage of this manipulator.*/
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virtual void getUsage(osg::ApplicationUsage& usage) const;
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OsgCameraGroup* getOsgCameraGroup() { return _cg; }
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const OsgCameraGroup* getOsgCameraGroup() const { return _cg; }
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void setWriteNodeFileName(const std::string& filename) { _writeNodeFileName = filename; }
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const std::string& getWriteNodeFileName() const { return _writeNodeFileName; }
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void setDisplayHelp(bool displayHelp) { _displayHelp = displayHelp; }
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bool getDisplayHelp() const { return _displayHelp; }
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enum FrameStatsMode
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{
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NO_STATS = 0,
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FRAME_RATE = 1,
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CAMERA_STATS = 2
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};
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void setFrameStatsMode(FrameStatsMode mode) { _frameStatsMode = mode; }
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FrameStatsMode getFrameStatsMode() { return _frameStatsMode; }
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void setWriteImageOnNextFrame(bool writeImageOnNextFrame);
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void setWriteImageFileName(const std::string& filename);
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const std::string& getWriteImageFileName() const { return _writeImageFileName; }
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protected:
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osgProducer::OsgCameraGroup* _cg;
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std::string _writeNodeFileName;
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bool _displayHelp;
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FrameStatsMode _frameStatsMode;
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bool _firstTimeTogglingFullScreen;
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class StatsAndHelpDrawCallback;
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StatsAndHelpDrawCallback* _statsAndHelpDrawCallback;
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class SnapImageDrawCallback;
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typedef std::vector<SnapImageDrawCallback*> SnapImageDrawCallbackList;
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SnapImageDrawCallbackList _snapImageDrawCallbackList;
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std::string _writeImageFileName;
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};
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}
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#endif
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