public class Vector extends Object
Vector(double x, double y)
Vector(Point from, Point to)
Vector
add(Vector v)
clone()
double
getX()
getY()
lenght()
multiply(double multiplier)
setLenght(double newLenght)
String
toString()
equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait
public Vector(double x, double y)
public Vector(Point from, Point to)
public double getX()
public double getY()
public double lenght()
public Vector setLenght(double newLenght)
public Vector multiply(double multiplier)
public Vector clone()
clone
Object
public String toString()
toString
public Vector add(Vector v)
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