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Public Member Functions | Protected Member Functions | Protected Attributes | List of all members
osgViewer::InteractiveImageHandler Class Reference
Inheritance diagram for osgViewer::InteractiveImageHandler:
osgGA::GUIEventHandler osg::Drawable::CullCallback osg::NodeCallback osg::Drawable::EventCallback osg::Object osg::Object osg::Object osg::Referenced osg::Referenced osg::Referenced

Public Member Functions

 InteractiveImageHandler (osg::Image *image)
 Constructor to use when the InteractiveImage is in the 3D scene (i.e. not in a fullscreen HUD overlay).
 InteractiveImageHandler (osg::Image *image, osg::Texture2D *texture, osg::Camera *camera)
 Constructor to use when the InteractiveImage is in a fullscreen HUD overlay.
 META_Object (osgViewer, InteractiveImageHandler)
virtual bool handle (const osgGA::GUIEventAdapter &ea, osgGA::GUIActionAdapter &aa, osg::Object *, osg::NodeVisitor *nv)
virtual bool cull (osg::NodeVisitor *nv, osg::Drawable *drawable, osg::RenderInfo *renderInfo) const
- Public Member Functions inherited from osgGA::GUIEventHandler
 GUIEventHandler ()
 GUIEventHandler (const GUIEventHandler &eh, const osg::CopyOp &copyop)
 META_Object (osgGA, GUIEventHandler)
virtual void operator() (osg::Node *node, osg::NodeVisitor *nv)
virtual void event (osg::NodeVisitor *nv, osg::Drawable *drawable)
bool handleWithCheckAgainstIgnoreHandledEventsMask (const GUIEventAdapter &ea, GUIActionAdapter &aa, osg::Object *object, osg::NodeVisitor *nv)
virtual bool handle (const GUIEventAdapter &, GUIActionAdapter &)
bool handleWithCheckAgainstIgnoreHandledEventsMask (const GUIEventAdapter &ea, GUIActionAdapter &aa)
virtual void getUsage (osg::ApplicationUsage &) const
void setIgnoreHandledEventsMask (unsigned int mask)
unsigned int getIgnoreHandledEventsMask () const
- Public Member Functions inherited from osg::NodeCallback
 NodeCallback ()
 NodeCallback (const NodeCallback &nc, const CopyOp &)
 META_Object (osg, NodeCallback)
void traverse (Node *node, NodeVisitor *nv)
void setNestedCallback (NodeCallback *nc)
NodeCallbackgetNestedCallback ()
const NodeCallbackgetNestedCallback () const
void addNestedCallback (NodeCallback *nc)
void removeNestedCallback (NodeCallback *nc)
- Public Member Functions inherited from osg::Object
 Object ()
 Object (bool threadSafeRefUnref)
 Object (const Object &, const CopyOp &copyop=CopyOp::SHALLOW_COPY)
virtual ObjectcloneType () const =0
virtual Objectclone (const CopyOp &) const =0
virtual bool isSameKindAs (const Object *) const
virtual const char * libraryName () const =0
virtual const char * className () const =0
virtual void setThreadSafeRefUnref (bool threadSafe)
virtual void setName (const std::string &name)
void setName (const char *name)
const std::string & getName () const
void setDataVariance (DataVariance dv)
DataVariance getDataVariance () const
virtual void computeDataVariance ()
void setUserDataContainer (osg::UserDataContainer *udc)
osg::UserDataContainergetUserDataContainer ()
const osg::UserDataContainergetUserDataContainer () const
osg::UserDataContainergetOrCreateUserDataContainer ()
virtual void setUserData (Referenced *obj)
virtual ReferencedgetUserData ()
virtual const ReferencedgetUserData () const
template<typename T >
bool getUserValue (const std::string &name, T &value) const
template<typename T >
void setUserValue (const std::string &name, const T &value)
virtual void resizeGLObjectBuffers (unsigned int)
virtual void releaseGLObjects (osg::State *=0) const
- Public Member Functions inherited from osg::Referenced
 Referenced ()
 Referenced (bool threadSafeRefUnref)
 Referenced (const Referenced &)
Referencedoperator= (const Referenced &)
bool getThreadSafeRefUnref () const
OpenThreads::MutexgetRefMutex () const
int ref () const
int unref () const
int unref_nodelete () const
int referenceCount () const
ObserverSetgetObserverSet () const
ObserverSetgetOrCreateObserverSet () const
void addObserver (Observer *observer) const
void removeObserver (Observer *observer) const
- Public Member Functions inherited from osg::Drawable::EventCallback
 EventCallback ()
 EventCallback (const EventCallback &, const CopyOp &)
 META_Object (osg, EventCallback)
- Public Member Functions inherited from osg::Drawable::CullCallback
 CullCallback ()
 CullCallback (const CullCallback &, const CopyOp &)
 META_Object (osg, CullCallback)
virtual bool cull (osg::NodeVisitor *, osg::Drawable *, osg::State *) const

Protected Member Functions

virtual ~InteractiveImageHandler ()
 InteractiveImageHandler ()
 InteractiveImageHandler (const InteractiveImageHandler &, const osg::CopyOp &=osg::CopyOp::SHALLOW_COPY)
bool mousePosition (osgViewer::View *view, osg::NodeVisitor *nv, const osgGA::GUIEventAdapter &ea, int &x, int &y) const
bool computeIntersections (osgViewer::View *view, float x, float y, const osg::NodePath &nodePath, osgUtil::LineSegmentIntersector::Intersections &intersections, osg::Node::NodeMask traversalMask=0xffffffff) const
void resize (int width, int height)

Protected Attributes

osg::observer_ptr< osg::Image_image
osg::observer_ptr< osg::Texture2D_texture
bool _fullscreen
osg::observer_ptr< osg::Camera_camera
- Protected Attributes inherited from osgGA::GUIEventHandler
unsigned int _ignoreHandledEventsMask

Additional Inherited Members

- Public Types inherited from osg::Object
enum  DataVariance { DYNAMIC, STATIC, UNSPECIFIED }
- Static Public Member Functions inherited from osg::Referenced
static OpenThreads::MutexgetGlobalReferencedMutex ()
static void setThreadSafeReferenceCounting (bool enableThreadSafeReferenceCounting)
static bool getThreadSafeReferenceCounting ()
static void setDeleteHandler (DeleteHandler *handler)
static DeleteHandlergetDeleteHandler ()
- Public Attributes inherited from osg::NodeCallback
ref_ptr< NodeCallback_nestedCallback

Detailed Description

InteractiveImage is an event handler that computes the mouse coordinates in an images coordinate frame and then passes keyboard and mouse events to it. This event handler is useful for vnc or browser surfaces in the 3D scene.

Constructor & Destructor Documentation

osgViewer::InteractiveImageHandler::InteractiveImageHandler ( osg::Image image)

Constructor to use when the InteractiveImage is in the 3D scene (i.e. not in a fullscreen HUD overlay).

osgViewer::InteractiveImageHandler::InteractiveImageHandler ( osg::Image image,
osg::Texture2D texture,
osg::Camera camera 
)

Constructor to use when the InteractiveImage is in a fullscreen HUD overlay.

virtual osgViewer::InteractiveImageHandler::~InteractiveImageHandler ( )
inlineprotectedvirtual
osgViewer::InteractiveImageHandler::InteractiveImageHandler ( )
inlineprotected
osgViewer::InteractiveImageHandler::InteractiveImageHandler ( const InteractiveImageHandler ,
const osg::CopyOp = osg::CopyOp::SHALLOW_COPY 
)
inlineprotected

Member Function Documentation

bool osgViewer::InteractiveImageHandler::computeIntersections ( osgViewer::View view,
float  x,
float  y,
const osg::NodePath nodePath,
osgUtil::LineSegmentIntersector::Intersections intersections,
osg::Node::NodeMask  traversalMask = 0xffffffff 
) const
protected
virtual bool osgViewer::InteractiveImageHandler::cull ( osg::NodeVisitor nv,
osg::Drawable drawable,
osg::RenderInfo renderInfo 
) const
virtual

do customized cull code, return true if drawable should be culled.

Reimplemented from osg::Drawable::CullCallback.

virtual bool osgViewer::InteractiveImageHandler::handle ( const osgGA::GUIEventAdapter ea,
osgGA::GUIActionAdapter aa,
osg::Object ,
osg::NodeVisitor  
)
virtual

Handle events, return true if handled, false otherwise.

Reimplemented from osgGA::GUIEventHandler.

osgViewer::InteractiveImageHandler::META_Object ( osgViewer  ,
InteractiveImageHandler   
)
bool osgViewer::InteractiveImageHandler::mousePosition ( osgViewer::View view,
osg::NodeVisitor nv,
const osgGA::GUIEventAdapter ea,
int &  x,
int &  y 
) const
protected
void osgViewer::InteractiveImageHandler::resize ( int  width,
int  height 
)
protected

Member Data Documentation

osg::observer_ptr<osg::Camera> osgViewer::InteractiveImageHandler::_camera
protected
bool osgViewer::InteractiveImageHandler::_fullscreen
protected
osg::observer_ptr<osg::Image> osgViewer::InteractiveImageHandler::_image
protected
osg::observer_ptr<osg::Texture2D> osgViewer::InteractiveImageHandler::_texture
protected

The documentation for this class was generated from the following file: