Class Point

java.lang.Object
  Point

public class Point
extends java.lang.Object

Final draft of the Point class for a 2D mathematical point. Created in class on Jan 26, improved on Jan 31, and finished Feb 2.

Field Summary

private int	xCoord
private int	yCoord X coordinate of the Point

Constructor Summary

Point()
Default constructor.

Point(int x, int y)
Point Constructor with initialization

Method Summary

double	distanceBetween(Point otherPoint) Compute 2D distance between this and otherPoint.
double	distanceTo() Compute 2D distance from origin to point.
int	getX() Get the X value of the point
int	getY() Get the Y value of the point
void	setPosition(int x, int y) Set the position of the point
void	translate(int deltaX, int deltaY) Translate the point to a new location

Methods inherited from class java.lang.Object

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

Field Detail

xCoord

private int xCoord

yCoord

private int yCoord

X coordinate of the Point

Constructor Detail

Point

public Point()

Default constructor.

Point

public Point(int x,
             int y)

Point Constructor with initialization

Parameters:

x - initial X location of point

y - initial Y location of point

Method Detail

setPosition

public void setPosition(int x,
                        int y)

Set the position of the point

Parameters:

x - new X position

y - new Y position

translate

public void translate(int deltaX,
                      int deltaY)

Translate the point to a new location

Parameters:

deltaX - amount to move in X

deltaY - amount to move in Y

getX

public int getX()

Get the X value of the point

Returns:

X coordinate of point

getY

public int getY()

Get the Y value of the point

Returns:

Y coordinate of point

distanceTo

public double distanceTo()

Compute 2D distance from origin to point.

distanceBetween

public double distanceBetween(Point otherPoint)

Compute 2D distance between this and otherPoint.

Parameters:

otherPoint - second point in distance calculation