OpenSceneGraph 2.8.3

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:

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

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]

Member Data Documentation


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

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Generated at Tue Mar 22 2011 13:20:31 for the OpenSceneGraph by doxygen 1.7.3.