jumbo.euclid
Class Int2

java.lang.Object
  |
  +--jumbo.euclid.Status
        |
        +--jumbo.euclid.Int2

public class Int2

extends Status

Int2 - a pair of integers - no other assumptions

Contains two ints.

The default value is 0, 0.

Constructor Summary

Int2()

Int2(Int2 r)
copy constructor

Int2(int x, int y)

Method Summary

void	clear() set to 0, 0
int	dotProduct(Int2 r) get dot product
int	elementAt(int elem) get either value; counts from ZERO
boolean	equals(Int2 r)
Int2	getMidPoint(Int2 p) point midway between 'this' and 'p'
int	getX() get X value
int	getY() get Y value
Int2	multiplyBy(int f) multiply a point by a scalar
void	negative() multiply both components by -1; MODIFIES 'this'
Int2	plus(Int2 r2) add two points - vector sum;
void	setX(int xx)
void	setY(int yy)
void	sortAscending() sorts x and y so that x <= y
void	sortDescending() sorts x and y so that x >= y
Int2	subtract(Int2 r2) subtract two points - vector difference;
void	swap() swaps the x and y values
java.lang.String	toString()

Methods inherited from class jumbo.euclid.Status

NYI

Methods inherited from class java.lang.Object

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

Constructor Detail

Int2

public Int2()

Int2

public Int2(int x,
            int y)

Int2

public Int2(Int2 r)

copy constructor

Method Detail

swap

public void swap()

swaps the x and y values

sortAscending

public void sortAscending()

sorts x and y so that x <= y

sortDescending

public void sortDescending()

sorts x and y so that x >= y

clear

public void clear()

set to 0, 0

setX

public void setX(int xx)

setY

public void setY(int yy)

equals

public boolean equals(Int2 r)

plus

public Int2 plus(Int2 r2)

add two points - vector sum;

subtract

public Int2 subtract(Int2 r2)

subtract two points - vector difference;

negative

public void negative()

multiply both components by -1; MODIFIES 'this'

multiplyBy

public Int2 multiplyBy(int f)

multiply a point by a scalar

getX

public int getX()

get X value

getY

public int getY()

get Y value

elementAt

public int elementAt(int elem)
              throws java.lang.ArrayIndexOutOfBoundsException

get either value; counts from ZERO

getMidPoint

public Int2 getMidPoint(Int2 p)

point midway between 'this' and 'p'

dotProduct

public int dotProduct(Int2 r)

get dot product

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object