me.jaimegarza.syntax.graph

Class Point

java.lang.Object

me.jaimegarza.syntax.graph.Point

public class Point
extends Object

Simple representation of a point in space

Author:

jgarza

Constructor Summary

Constructors

Constructor and Description
Point(double x, double y)

Method Summary

Modifier and Type	Method and Description
double	distance(Point p2) Distance between two points
boolean	equals(Object obj)
double	getX()
double	getY()
int	hashCode()
Point	scale(double s) Scale the point
Point	subtract(Point p2) Gets a new point that is the diference between two points
String	toString()

Methods inherited from class java.lang.Object

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

Constructor Detail

Point

public Point(double x,
             double y)

Method Detail

distance

public double distance(Point p2)

Distance between two points

Parameters:

p2 - the other point

Returns:

the distance

subtract

public Point subtract(Point p2)

Gets a new point that is the diference between two points

Parameters:

p2 - the other point

Returns:

(x - p2.x, y-p2.y)

scale

public Point scale(double s)

Scale the point

Parameters:

s - is the scale

Returns:

(x*s, y*s)

getX

public double getX()

Returns:

the x

getY

public double getY()

Returns:

the y

equals

public boolean equals(Object obj)

Overrides:

equals in class Object

hashCode

public int hashCode()

Overrides:

hashCode in class Object

toString

public String toString()

Overrides:

toString in class Object