edu.gwu.geometry
Class IntPoint

java.lang.Object
  |
  +--edu.gwu.geometry.IntPoint

public class IntPoint

extends java.lang.Object

IntPoint is a simple class to store a point, i.e. an (x,y) pair, where the coordinates are integers.

Field Summary
int	ID           Every instance will have a different ID, for use in hashing.
int	x           The x coordinate.
int	y           The y coordinate.

 

Constructor Summary

IntPoint(int x, int y)           Constructor.

 

Method Summary
boolean	equals(java.lang.Object obj)           Overrides Object's equals method to test point equality.
int	hashCode()           The ID is used as the hashcode.
java.lang.String	toString()           Overrides Object's toString().

 

Methods inherited from class java.lang.Object

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

 

Field Detail

ID

public int ID

Every instance will have a different ID, for use in hashing.

x

public int x

The x coordinate.

y

public int y

The y coordinate.

IntPoint

public IntPoint(int x,
                int y)

Constructor.

Parameters:

x - an int value

y - an int value

equals

public boolean equals(java.lang.Object obj)

Overrides Object's equals method to test point equality.

Overrides:

equals in class java.lang.Object

Parameters:

obj - an Object value

Returns:

a boolean value

hashCode

public int hashCode()

The ID is used as the hashcode.

Overrides:

hashCode in class java.lang.Object

Returns:

an int value

toString

public java.lang.String toString()

Overrides Object's toString().

Overrides:

toString in class java.lang.Object

Returns:

a String value