Package algs12

Class Point2D

java.lang.Object

algs12.Point2D

All Implemented Interfaces:

Comparable<Point2D>

public class Point2D
extends Object
implements Comparable<Point2D>

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
private class	Point2D.Atan2Order
private class	Point2D.DistanceToOrder
private class	Point2D.PolarOrder
private static class	Point2D.ROrder
private static class	Point2D.XOrder
private static class	Point2D.YOrder

Field Summary

Fields

Modifier and Type	Field	Description
final Comparator<Point2D>	ATAN2_ORDER
final Comparator<Point2D>	DISTANCE_TO_ORDER
private int	hashCode
final Comparator<Point2D>	POLAR_ORDER
static final Comparator<Point2D>	R_ORDER
private final double	x
static final Comparator<Point2D>	X_ORDER
private final double	y
static final Comparator<Point2D>	Y_ORDER

Constructor Summary

Constructors

Constructor	Description
Point2D(double x, double y)

Method Summary

Modifier and Type	Method	Description
private double	angleTo(Point2D that)
static double	area2(Point2D a, Point2D b, Point2D c)
static int	ccw(Point2D a, Point2D b, Point2D c)
int	compareTo(Point2D that)
double	distanceSquaredTo(Point2D that)
double	distanceTo(Point2D that)
void	draw()
void	drawTo(Point2D that)
boolean	equals(Object other)
int	hashCode()
static void	main(String[] args)
double	r()
double	theta()
String	toString()
double	x()
double	y()

Methods inherited from class java.lang.Object

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

Field Details

X_ORDER

public static final Comparator<Point2D> X_ORDER

Y_ORDER

public static final Comparator<Point2D> Y_ORDER

R_ORDER

public static final Comparator<Point2D> R_ORDER

POLAR_ORDER

public final Comparator<Point2D> POLAR_ORDER

ATAN2_ORDER

public final Comparator<Point2D> ATAN2_ORDER

DISTANCE_TO_ORDER

public final Comparator<Point2D> DISTANCE_TO_ORDER

x

private final double x

y

private final double y

hashCode

private volatile int hashCode

Constructor Details

Point2D

public Point2D(double x,
 double y)

Method Details

x

public double x()

y

public double y()

r

public double r()

theta

public double theta()

angleTo

private double angleTo(Point2D that)

ccw

public static int ccw(Point2D a,
 Point2D b,
 Point2D c)

area2

public static double area2(Point2D a,
 Point2D b,
 Point2D c)

distanceTo

public double distanceTo(Point2D that)

distanceSquaredTo

public double distanceSquaredTo(Point2D that)

compareTo

public int compareTo(Point2D that)

Specified by:

compareTo in interface Comparable<Point2D>

equals

public boolean equals(Object other)

Overrides:

equals in class Object

hashCode

public int hashCode()

Overrides:

hashCode in class Object

toString

public String toString()

Overrides:

toString in class Object

draw

public void draw()

drawTo

public void drawTo(Point2D that)

main

public static void main(String[] args)