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:

[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

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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.

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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]

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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]

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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]

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

• osgViewer/ViewerEventHandlers