/usr/include/osgViewer/Viewer is in libopenscenegraph-dev 3.2.3+dfsg1-2+b4.
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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 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 | /* -*-c++-*- OpenSceneGraph - Copyright (C) 1998-2006 Robert Osfield
*
* This library is open source and may be redistributed and/or modified under
* the terms of the OpenSceneGraph Public License (OSGPL) version 0.0 or
* (at your option) any later version. The full license is in LICENSE file
* included with this distribution, and on the openscenegraph.org website.
*
* This library 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
* OpenSceneGraph Public License for more details.
*/
#ifndef OSGVIEWER_Viewer
#define OSGVIEWER_Viewer 1
#include <osg/ArgumentParser>
#include <osgGA/EventVisitor>
#include <osgUtil/UpdateVisitor>
#include <osgViewer/GraphicsWindow>
#include <osgViewer/View>
namespace osgViewer {
/** Viewer holds a single view on to a single scene.*/
class OSGVIEWER_EXPORT Viewer : public ViewerBase, public osgViewer::View
{
public:
Viewer();
Viewer(osg::ArgumentParser& arguments);
Viewer(const osgViewer::Viewer& viewer, const osg::CopyOp& copyop=osg::CopyOp::SHALLOW_COPY);
virtual ~Viewer();
META_Object(osgViewer,Viewer);
/** Take all the settings, Camera and Slaves from the passed in view(er), leaving it empty. */
virtual void take(osg::View& rhs);
/** Set the Stats object used for collect various frame related timing and scene graph stats.*/
virtual void setViewerStats(osg::Stats* stats) { setStats(stats); }
/** Get the Viewers Stats object.*/
virtual osg::Stats* getViewerStats() { return getStats(); }
/** Get the Viewers Stats object.*/
virtual const osg::Stats* getViewerStats() const { return getStats(); }
/** read the viewer configuration from a configuration file.*/
virtual bool readConfiguration(const std::string& filename);
/** Get whether at least of one of this viewers windows are realized.*/
virtual bool isRealized() const;
/** set up windows and associated threads.*/
virtual void realize();
virtual void setStartTick(osg::Timer_t tick);
void setReferenceTime(double time=0.0);
/** Set the sene graph data that viewer with view.*/
virtual void setSceneData(osg::Node* node);
/** Convenience method for setting up the viewer so it can be used embedded in an external managed window.
* Returns the GraphicsWindowEmbedded that can be used by applications to pass in events to the viewer. */
virtual GraphicsWindowEmbedded* setUpViewerAsEmbeddedInWindow(int x, int y, int width, int height);
virtual double elapsedTime();
virtual osg::FrameStamp* getViewerFrameStamp() { return getFrameStamp(); }
/** Execute a main frame loop.
* Equivalent to while (!viewer.done()) viewer.frame();
* Also calls realize() if the viewer is not already realized,
* and installs trackball manipulator if one is not already assigned.
*/
virtual int run();
/** check to see if the new frame is required, called by run(..) when FrameScheme is set to ON_DEMAND.*/
virtual bool checkNeedToDoFrame();
/** check to see if events have been received, return true if events are now available.*/
virtual bool checkEvents();
virtual void advance(double simulationTime=USE_REFERENCE_TIME);
virtual void eventTraversal();
virtual void updateTraversal();
virtual void getCameras(Cameras& cameras, bool onlyActive=true);
virtual void getContexts(Contexts& contexts, bool onlyValid=true);
virtual void getAllThreads(Threads& threads, bool onlyActive=true);
virtual void getOperationThreads(OperationThreads& threads, bool onlyActive=true);
virtual void getScenes(Scenes& scenes, bool onlyValid=true);
virtual void getViews(Views& views, bool onlyValid=true);
/** Get the keyboard and mouse usage of this viewer.*/
virtual void getUsage(osg::ApplicationUsage& usage) const;
protected:
void constructorInit();
virtual void viewerInit() { init(); }
void generateSlavePointerData(osg::Camera* camera, osgGA::GUIEventAdapter& event);
void generatePointerData(osgGA::GUIEventAdapter& event);
void reprojectPointerData(osgGA::GUIEventAdapter& source_event, osgGA::GUIEventAdapter& dest_event);
};
}
#endif
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