path
Class Path

java.lang.Object
  path.Path

public class Path
extends java.lang.Object

This class represents a path. A path is a number of coordinates that get travelled sequencially.

Author:

Frank Bruns

Constructor Summary

Path()

Method Summary

void	addPoint(double x, double y) Adds a point to the path
java.awt.Point	getCurrentPoint() Returns the current point of the path.
java.awt.Point	getNextPoint() Returns the next point in the path.
java.util.LinkedList<java.awt.Point>	getPoints() Returns the list of points of the path
java.awt.Point	getPreviousPoint() Returns the point previous to the current one of the path if there exits one, otherwise null is returned
void	next() Sets the next point of the path as the active one

Methods inherited from class java.lang.Object

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

Constructor Detail

Path

public Path()

Method Detail

addPoint

public void addPoint(double x,
                     double y)

Adds a point to the path

Parameters:

x - x coordinate

y - y coordinate

getCurrentPoint

public java.awt.Point getCurrentPoint()

Returns the current point of the path. Returns null if no point is available

Returns:

current point of the path

getNextPoint

public java.awt.Point getNextPoint()

Returns the next point in the path. If there is no next point the current point will be returned

Returns:

next point in the path, if available

getPreviousPoint

public java.awt.Point getPreviousPoint()

Returns the point previous to the current one of the path if there exits one, otherwise null is returned

Returns:

point previous to the current one of the path

getPoints

public java.util.LinkedList<java.awt.Point> getPoints()

Returns the list of points of the path

Returns:

list of points of the path

next

public void next()

Sets the next point of the path as the active one