jtge.util.grid.direction
Class North

java.lang.Object
  jtge.util.grid.direction.Direction
      jtge.util.grid.direction.North

All Implemented Interfaces:

IDirection

public class North

extends Direction

Implements the north direction.

Version:

$Revision: 1.4 $ $Date: 2005/09/09 22:36:05 $

Author:

Mathieu Champlon

Field Summary

Fields inherited from class jtge.util.grid.direction.Direction

EAST, NORTH, NORTH_EAST, NORTH_WEST, SOUTH, SOUTH_EAST, SOUTH_WEST, WEST

Constructor Summary

North()
Create a north direction.

Method Summary

Coordinate	transform(Coordinate coordinate) Transforms a coordinate according to the general contract of the direction.
Coordinate	transform(Coordinate coordinate, IDirectionGroup directionGroup) Follow the direction from a given coordinate.

Methods inherited from class jtge.util.grid.direction.Direction

equals, getName, getShortName, hashCode, toString

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Constructor Detail

North

public North()

Create a north direction.

Method Detail

transform

public final Coordinate transform(Coordinate coordinate,
                                  IDirectionGroup directionGroup)

Follow the direction from a given coordinate.

Parameters:

coordinate - the origin

directionGroup - the direction group strategy

Returns:

the coordinate in the direction

transform

public final Coordinate transform(Coordinate coordinate)

Transforms a coordinate according to the general contract of the direction.

Parameters:

coordinate - the coordinate to transform

Returns:

a new coordinate