FGFS-4.1/OpenSceneGraph
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Introduce new osgGA::Event and osgGA::EventHandler base classes that the old GUIEventAdapter and GUIEventHandler now subclass from.

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The new osgGA::Event is written to support more generic events than the original GUIEventAdapter which are written for keyboard and mouse events.
This commit is contained in:
Robert Osfield
2013-10-25 14:54:15 +00:00
parent 2025c511f0
commit 4a660f6266
37 changed files with 511 additions and 397 deletions
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34
include/osgViewer/View
View File

@@ -43,10 +43,10 @@ class OSGVIEWER_EXPORT ViewConfig : public osg::Object
ViewConfig(const ViewConfig& rhs, const osg::CopyOp& copyop=osg::CopyOp::SHALLOW_COPY) : osg::Object(rhs,copyop) {}
META_Object(osgViewer,ViewConfig);
/** configure method that is overridden by Config subclasses.*/
virtual void configure(osgViewer::View& /*view*/) const {}
/** convinience method for getting the relavent display settings to use.*/
virtual osg::DisplaySettings* getActiveDisplaySetting(osgViewer::View& view) const;
};
@@ -129,7 +129,7 @@ class OSGVIEWER_EXPORT View : public osg::View, public osgGA::GUIActionAdapter
/** Get the const View's image pager.*/
const osgDB::ImagePager* getImagePager() const;
/** Add a Device.
* The Device is polled on each new frame via it's Device::checkEvents() method and any events generated then collected via Device::getEventQueue()*/
void addDevice(osgGA::Device* eventSource);
@@ -167,13 +167,13 @@ class OSGVIEWER_EXPORT View : public osg::View, public osgGA::GUIActionAdapter
void home();
typedef std::list< osg::ref_ptr<osgGA::GUIEventHandler> > EventHandlers;
typedef std::list< osg::ref_ptr<osgGA::EventHandler> > EventHandlers;
/** Add an EventHandler that adds handling of events to the View.*/
void addEventHandler(osgGA::GUIEventHandler* eventHandler);
void addEventHandler(osgGA::EventHandler* eventHandler);
/** Remove an EventHandler from View.*/
void removeEventHandler(osgGA::GUIEventHandler* eventHandler);
void removeEventHandler(osgGA::EventHandler* eventHandler);
/** Get the View's list of EventHandlers.*/
EventHandlers& getEventHandlers() { return _eventHandlers; }
@@ -216,14 +216,14 @@ class OSGVIEWER_EXPORT View : public osg::View, public osgGA::GUIActionAdapter
/** Get the FusionDistanceValue. Note, only used for USE_FUSION_DISTANCE_VALUE & PROPORTIONAL_TO_SCREEN_DISTANCE modes.*/
float getFusionDistanceValue() const { return _fusionDistanceValue; }
/** Apply a viewer configuration to set up Cameras and Windowing. */
void apply(ViewConfig* config);
ViewConfig* getLastAppliedViewConfig() { return _lastAppliedViewConfig.get(); }
const ViewConfig* getLastAppliedViewConfig() const { return _lastAppliedViewConfig.get(); }
/** deprecated, use view.apply(new osgViewer::AcrossAllWindows()). */
void setUpViewAcrossAllScreens();
@@ -242,7 +242,7 @@ class OSGVIEWER_EXPORT View : public osg::View, public osgGA::GUIActionAdapter
/** deprecated. use view.apply(new osgViewer::WoWVxDisplay(type (20 to 42), screenNum). */
void setUpViewForWoWVxDisplay(unsigned int screenNum, unsigned char wow_content, unsigned char wow_factor, unsigned char wow_offset, float wow_disparity_Zd, float wow_disparity_vz, float wow_disparity_M, float wow_disparity_C);
/** Convenience method for setting up depth partitioning on the specified camera.*/
bool setUpDepthPartitionForCamera(osg::Camera* cameraToPartition, DepthPartitionSettings* dps=0);
@@ -254,7 +254,7 @@ class OSGVIEWER_EXPORT View : public osg::View, public osgGA::GUIActionAdapter
/** Return true if this view contains a specified camera.*/
bool containsCamera(const osg::Camera* camera) const;
/** deprecated. */
const osg::Camera* getCameraContainingPosition(float x, float y, float& local_x, float& local_y) const;
@@ -264,14 +264,14 @@ class OSGVIEWER_EXPORT View : public osg::View, public osgGA::GUIActionAdapter
/** deprecated. */
bool computeIntersections(float x,float y, const osg::NodePath& nodePath, osgUtil::LineSegmentIntersector::Intersections& intersections,osg::Node::NodeMask traversalMask = 0xffffffff);
/** Compute intersections of a ray, starting the current mouse position, through the specified camera. */
bool computeIntersections(const osgGA::GUIEventAdapter& ea, osgUtil::LineSegmentIntersector::Intersections& intersections,osg::Node::NodeMask traversalMask = 0xffffffff);
/** Compute intersections of a ray, starting the current mouse position, through the specified master camera's window/eye coordinates and a specified nodePath's subgraph. */
bool computeIntersections(const osgGA::GUIEventAdapter& ea, const osg::NodePath& nodePath, osgUtil::LineSegmentIntersector::Intersections& intersections,osg::Node::NodeMask traversalMask = 0xffffffff);
/** Compute intersections of a ray through the specified camera. */
bool computeIntersections(const osg::Camera* camera, osgUtil::Intersector::CoordinateFrame cf, float x,float y, osgUtil::LineSegmentIntersector::Intersections& intersections,osg::Node::NodeMask traversalMask = 0xffffffff);
@@ -284,7 +284,7 @@ class OSGVIEWER_EXPORT View : public osg::View, public osgGA::GUIActionAdapter
public:
osg::Texture* createDistortionTexture(int width, int height);
osg::Camera* assignRenderToTextureCamera(osg::GraphicsContext* gc, int width, int height, osg::Texture* texture);
osg::Camera* assignKeystoneDistortionCamera(osg::DisplaySettings* ds, osg::GraphicsContext* gc, int x, int y, int width, int height, GLenum buffer, osg::Texture* texture, Keystone* keystone);
@@ -300,7 +300,7 @@ class OSGVIEWER_EXPORT View : public osg::View, public osgGA::GUIActionAdapter
osg::ref_ptr<osg::DisplaySettings> _ds;
double _eyeScale;
};
public:
@@ -334,7 +334,7 @@ class OSGVIEWER_EXPORT View : public osg::View, public osgGA::GUIActionAdapter
float _fusionDistanceValue;
osg::ref_ptr<ViewConfig> _lastAppliedViewConfig;
};
}