EventHandler Class Reference

Base class for event handlers. More...

Inheritance diagram for EventHandler:

List of all members.

Public Member Functions
virtual bool	handleEvent (const Event &event)=0
	Callback function that is implemented by the callee.

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Detailed Description

Base class for event handlers.

These get installed into the main event loop in Instance

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Member Function Documentation

virtual bool handleEvent (  const Event &  event  )  [pure virtual]

Callback function that is implemented by the callee. Parameters: event  specifies the time of the event. Event time will be the same for events occurring in the same render phase For example, PREUPDATE, POSTUPDATE, PRERENDER and POSTRENDER event callbacks will all pass the same event time for the same frame. Returning stop Emma from calling the rest of the handlers for this event If you return true, Emma will keep on calling rest of the handlers for this event Implemented in ButtonSensor, DeviceSensorNode, DropSensor, Timer, ValueSensor, WindowSensor, Text2D, PlaneSensor, SphereSensor, and WxGUI.

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