SoEventCallback.h File Reference

#include <Inventor/nodes/SoSubNode.h>
#include <Inventor/lists/SbList.h>
#include <Inventor/actions/SoHandleEventAction.h>

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Classes
class	SoEventCallback
	The SoEventCallback class provides functionality for catching events.Use SoEventCallback nodes in the scenegraph for catching user interaction events with the scenegraph's render canvas. More...

Typedefs
typedef void	SoEventCallbackCB(void *userdata, SoEventCallback *node)

Typedef Documentation

void SoEventCallbackCB

Callback functions for SoEventCallback::addEventCallback() must be of this type. userdata is the last argument to SoEventCallback::addEventCallback(), and node is of course the SoEventCallback node in the scenegraph which caused the invocation of the callback.