org.j3d.device.input.jinput
Class AxisTracker

java.lang.Object
  org.j3d.device.input.Tracker
      org.j3d.device.input.jinput.AxisTracker

public class AxisTracker
extends Tracker

A tracker implementation sourcing values from a USB axis.

This tracker will not put its values into world coordinates. They will represent velocity direction vectors for navigation.

Version:

$Revision: 1.1 $

Author:

Alan Hudson

Field Summary

Fields inherited from class org.j3d.device.input.Tracker

MASK_NONE, MASK_ORIENTATION, MASK_PICKING, MASK_POSITION

Constructor Summary

AxisTracker(net.java.games.input.Component[] axes, int[] functions)

Method Summary

void	beginPolling() Notification that tracker polling is beginning.
void	endPolling() Notification that tracker polling is ending.
int	getActionMask() What action types does this sensor return.
void	getState(int layer, int subLayer, TrackerState state) Get the current state of this tracker.
void	updateData()

Methods inherited from class org.j3d.device.input.Tracker

actionChanges

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

AxisTracker

public AxisTracker(net.java.games.input.Component[] axes,
                   int[] functions)

Method Detail

beginPolling

public void beginPolling()

Notification that tracker polling is beginning.

Specified by:

beginPolling in class Tracker

endPolling

public void endPolling()

Notification that tracker polling is ending.

Specified by:

endPolling in class Tracker

getActionMask

public int getActionMask()

What action types does this sensor return. This a combination of ACTION masks.

Specified by:

getActionMask in class Tracker

Returns:

The currently set action mask.

getState

public void getState(int layer,
                     int subLayer,
                     TrackerState state)

Get the current state of this tracker.

Specified by:

getState in class Tracker

Parameters:

layer - The ID of the visual layer to get the state from

subLayer - The ID of the contained internal layer from the main layer to get the state from

state - The current state

updateData

public void updateData()