utilities
Class Vector

java.lang.Object
  utilities.Vector

public class Vector
extends Object

A class that represents a two-dimensional vector. A vector contains two scalars, one contianing an X component and another with a Y component.

Author:

Michael Kozelsky Created on: Jul 28, 2006 Vector.java

Constructor Summary

Vector(Integer dx, Integer dy)
Creates a new instance of Vector with the given change in X and Y

Method Summary

boolean	equals(Object o)
Integer	getDx() Gets the Integer representing the change in the X direction of this vector
Integer	getDy() Gets the Integer representing the change in the Y direction of this vector
void	setDx(Integer dx) Sets the change in the X direction of this Vector
void	setDy(Integer dy) Sets the change in the Y direction of this Vector
String	toString() Returns a String representation of this Vector object

Methods inherited from class java.lang.Object

getClass, hashCode, notify, notifyAll, wait, wait, wait

Constructor Detail

Vector

public Vector(Integer dx,
              Integer dy)

Creates a new instance of Vector with the given change in X and Y

Parameters:

dx - The difference in the X direction

dy - The difference in the Y direction

Method Detail

getDx

public Integer getDx()

Gets the Integer representing the change in the X direction of this vector

Returns:

An Integer representing the change in X

getDy

public Integer getDy()

Gets the Integer representing the change in the Y direction of this vector

Returns:

An Integer representing the change in Y

setDx

public void setDx(Integer dx)

Sets the change in the X direction of this Vector

Parameters:

dx - The new difference in the X direction

setDy

public void setDy(Integer dy)

Sets the change in the Y direction of this Vector

Parameters:

dy - The new difference in the Y direction

toString

public String toString()

Returns a String representation of this Vector object

Overrides:

toString in class Object

Returns:

This vector as a string

See Also:

Object.toString()

equals

public boolean equals(Object o)

Overrides:

equals in class Object