Waking up a behavior

• Even when scheduled, a behavior runs only when wakeup criterion are met

  • A number of frames or milliseconds have elapsed
    

  • A behavior or AWT posts an Event
    

  • A transform changes in a TransformGroup
    

  • A shape collides with another shape
    

  • A view platform or sensor gets close

• Multiple criteria can be AND/ORed to form wakeup conditions