Class Vector

java.lang.Object
  Vector

public class Vector
extends java.lang.Object

A simple, two-dimensional vector.

Field Summary

protected double	x
protected double	y

Constructor Summary

Vector(double xValue, double yValue)

Vector(int xV, int yV)

Vector(Vector v)

Method Summary

void	add(Vector vectorToAdd) Add a vector to this vector.
double	getX()
double	getY()
double	length() Absolute value of the vector, a.
void	set(double xV, double yV)
void	setX(double xValue)
void	setY(double yValue)

Methods inherited from class java.lang.Object

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

Field Detail

x

protected double x

y

protected double y

Constructor Detail

Vector

public Vector(double xValue,
              double yValue)

Vector

public Vector(int xV,
              int yV)

Vector

public Vector(Vector v)

Method Detail

getX

public double getX()

setX

public void setX(double xValue)

getY

public double getY()

setY

public void setY(double yValue)

set

public void set(double xV,
                double yV)

length

public double length()

Absolute value of the vector, a. k. a. length of its arrows.

add

public void add(Vector vectorToAdd)

Add a vector to this vector.