Public Member Functions | Protected Member Functions | Protected Attributes

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

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)
virtual bool cull (osg::NodeVisitor *nv, osg::Drawable *drawable, osg::RenderInfo *renderInfo) 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

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 *  nv 
) [virtual]
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

bool osgViewer::InteractiveImageHandler::_handledOnKeyboardEvents [protected]
bool osgViewer::InteractiveImageHandler::_handledOnMouseEvents [protected]
bool osgViewer::InteractiveImageHandler::_handleKeyboardEvents [protected]
bool osgViewer::InteractiveImageHandler::_handleMouseEvents [protected]
osg::observer_ptr<osg::Image> osgViewer::InteractiveImageHandler::_image [protected]
The documentation for this class was generated from the following file:
Generated on Sun Jul 25 2010 17:49:00 for openscenegraph by  doxygen 1.7.1