osgViewer::InteractiveImageHandler Class Reference

InteractiveImage is an event handler that computes the mouse coordinates in an images coordinate frame and then passes keyboard and mouse events to it. More...

Inheritance diagram for osgViewer::InteractiveImageHandler:

Inheritance graph
[legend]

List of all members.

Public Member Functions

 InteractiveImageHandler (osg::Image *image)
 META_Object (osgViewer, InteractiveImageHandler)
virtual bool handle (const osgGA::GUIEventAdapter &ea, osgGA::GUIActionAdapter &aa, osg::Object *, osg::NodeVisitor *nv)
 Handle events, return true if handled, false otherwise.
virtual bool cull (osg::NodeVisitor *nv, osg::Drawable *drawable, osg::RenderInfo *renderInfo) const
 do customized cull code, return true if drawable should be culled.

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

Protected Attributes

osg::observer_ptr< osg::Image > _image
bool _handleKeyboardEvents
bool _handledOnKeyboardEvents
bool _handleMouseEvents
bool _handledOnMouseEvents


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  )  [inline]

virtual osgViewer::InteractiveImageHandler::~InteractiveImageHandler (  )  [inline, protected, virtual]

osgViewer::InteractiveImageHandler::InteractiveImageHandler (  )  [inline, protected]

osgViewer::InteractiveImageHandler::InteractiveImageHandler ( const InteractiveImageHandler &  ,
const osg::CopyOp &  = osg::CopyOp::SHALLOW_COPY 
) [inline, protected]


Member Function Documentation

osgViewer::InteractiveImageHandler::META_Object ( osgViewer  ,
InteractiveImageHandler   
)

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.

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.

bool osgViewer::InteractiveImageHandler::mousePosition ( osgViewer::View *  view,
osg::NodeVisitor *  nv,
const osgGA::GUIEventAdapter &  ea,
int &  x,
int &  y 
) const [protected]


Member Data Documentation


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

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Generated at Mon Mar 30 09:07:16 2009 for the OpenSceneGraph by doxygen 1.5.5.