org.jeospace.navigation
Class DefaultPosition

java.lang.Object
  org.jeospace.navigation.DefaultPosition

All Implemented Interfaces:

Position, PositionControl

public class DefaultPosition

extends java.lang.Object

implements PositionControl

A trivial implementation of a PositionControl. This object is settable, but makes no changes to the set position coordinate.

Version:

$Revision: 1.2 $

Author:

Rex Melton

See Also:

Cartesian, Polar

Constructor Summary

DefaultPosition()
Default Constructor

Method Summary

void	enablePosition(boolean enabled) Ignored
void	get(Cartesian cartesian) Return the position in the argument object.
Polar	getPolar() Return the position in a Polar coordinate object.
void	set(Polar polar) Set the position coordinate
void	updatePosition(double timeValue) Ignored

Methods inherited from class java.lang.Object

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

Constructor Detail

DefaultPosition

public DefaultPosition()

Default Constructor

Method Detail

get

public void get(Cartesian cartesian)

Return the position in the argument object.

Specified by:

get in interface Position

Parameters:

cartesian - The Cartesian coordinate object to initialize with the current position.

getPolar

public Polar getPolar()

Return the position in a Polar coordinate object.

Specified by:

getPolar in interface Position

Returns:

the position in a Polar coordinate object.

enablePosition

public void enablePosition(boolean enabled)

Ignored

Specified by:

enablePosition in interface Position

Parameters:

enabled - true if the object should update it's positioning data in response to update( ) calls, false if the object should NOT update it's positioning data in response to update( ) calls.

updatePosition

public void updatePosition(double timeValue)

Ignored

Specified by:

updatePosition in interface Position

Parameters:

timeValue - the time value for which to calculate the position

set

public void set(Polar polar)

Set the position coordinate

Specified by:

set in interface PositionControl

Parameters:

polar - The position coordinate