Class KeyNavigator
- java.lang.Object
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- com.sun.j3d.utils.behaviors.keyboard.KeyNavigator
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public class KeyNavigator extends java.lang.Object
This is the KeyNavigator class. It accumulates AWT key events (key press and key release) and computes a new transform based on the accumulated events and elapsed time.
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Constructor Summary
Constructors Constructor Description KeyNavigator(TransformGroup targetTG)
Constructs a new key navigator object that operates on the specified transform group.
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Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description void
integrateTransformChanges()
Computes a new transform for the next frame based on the current transform, accumulated keyboard inputs, and elapsed time.void
processKeyEvent(java.awt.event.KeyEvent keyEvent)
Processed a keyboard event.
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Constructor Detail
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KeyNavigator
public KeyNavigator(TransformGroup targetTG)
Constructs a new key navigator object that operates on the specified transform group. All parameters are set to their default, idle state.- Parameters:
targetTG
- the target transform group
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Method Detail
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integrateTransformChanges
public void integrateTransformChanges()
Computes a new transform for the next frame based on the current transform, accumulated keyboard inputs, and elapsed time. This new transform is written into the target transform group. This method should be called once per frame.
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processKeyEvent
public void processKeyEvent(java.awt.event.KeyEvent keyEvent)
Processed a keyboard event. This routine should be called every time a KEY_PRESSED or KEY_RELEASED event is received.- Parameters:
keyEvent
- the AWT key event
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