Class Vector2D

java.lang.Object
  CoordinatePair
      Vector2D

All Implemented Interfaces:

java.lang.Cloneable

Direct Known Subclasses:

Complex, PolarVector2D

public class Vector2D
extends CoordinatePair

Field Summary

static int	ANGLE
static int	LENGTH
static Vector2D	NaN
static int	NORM

Fields inherited from class CoordinatePair

x, X, y, Y

Constructor Summary

Vector2D()

Vector2D(double X, double Y)

Vector2D(java.lang.String text)

Vector2D(Vector2D template)

Method Summary

void	add(Vector2D v)
void	addMultipleOf(Vector2D vector, double factor)
double	angle()
static Vector2D	difference(Vector2D a, Vector2D b)
double	distanceTo(Vector2D point)
double	dot(Vector2D v)
static double	dot(Vector2D v1, Vector2D v2)
static double	getAngle(double x, double y)
double	getValue(int field)
Vector2D	inverseOf(Vector2D v)
void	invert()
double	length()
void	math(char op, double b)
void	math(char op, Vector2D v)
static Vector2D	math(Vector2D a, char op, double b)
static Vector2D	math(Vector2D a, char op, Vector2D b)
double	norm()
void	normalize()
Vector2D	normalized(Vector2D v)
PolarVector2D	polar()
Vector2D	project(Vector2D v1, Vector2D v2)
void	projectOn(Vector2D v)
Vector2D	reflect(Vector2D v1, Vector2D v2)
void	reflectOn(Vector2D v)
void	rotate(double alpha)
void	scale(double value)
void	setValue(int field, double value)
void	subtract(Vector2D v)
static Vector2D	sum(Vector2D a, Vector2D b)

Methods inherited from class CoordinatePair

clone, copy, createFromDoubles, equals, equals, isNaN, isNull, NaN, parse, set, toString, toString, viewAsDoubles, viewAsDoubles, weightedAverageWith, zero

Methods inherited from class java.lang.Object

getClass, hashCode, notify, notifyAll, wait, wait, wait

Field Detail

LENGTH

public static final int LENGTH

See Also:

Constant Field Values

NORM

public static final int NORM

See Also:

Constant Field Values

ANGLE

public static final int ANGLE

See Also:

Constant Field Values

NaN

public static final Vector2D NaN

Constructor Detail

Vector2D

public Vector2D()

Vector2D

public Vector2D(java.lang.String text)

Vector2D

public Vector2D(double X,
                double Y)

Vector2D

public Vector2D(Vector2D template)

Method Detail

add

public void add(Vector2D v)

sum

public static Vector2D sum(Vector2D a,
                           Vector2D b)

subtract

public void subtract(Vector2D v)

addMultipleOf

public void addMultipleOf(Vector2D vector,
                          double factor)

difference

public static Vector2D difference(Vector2D a,
                                  Vector2D b)

scale

public void scale(double value)

rotate

public void rotate(double alpha)

dot

public double dot(Vector2D v)

dot

public static double dot(Vector2D v1,
                         Vector2D v2)

norm

public double norm()

length

public double length()

angle

public double angle()

getAngle

public static double getAngle(double x,
                              double y)

normalize

public void normalize()
               throws java.lang.IllegalStateException

Throws:

java.lang.IllegalStateException

normalized

public Vector2D normalized(Vector2D v)

invert

public void invert()

inverseOf

public Vector2D inverseOf(Vector2D v)

project

public Vector2D project(Vector2D v1,
                        Vector2D v2)

projectOn

public void projectOn(Vector2D v)

reflect

public Vector2D reflect(Vector2D v1,
                        Vector2D v2)

reflectOn

public void reflectOn(Vector2D v)

polar

public PolarVector2D polar()

math

public void math(char op,
                 Vector2D v)
          throws java.lang.IllegalArgumentException

Throws:

java.lang.IllegalArgumentException

math

public static Vector2D math(Vector2D a,
                            char op,
                            Vector2D b)
                     throws java.lang.IllegalArgumentException

Throws:

java.lang.IllegalArgumentException

math

public void math(char op,
                 double b)
          throws java.lang.IllegalArgumentException

Throws:

java.lang.IllegalArgumentException

math

public static Vector2D math(Vector2D a,
                            char op,
                            double b)
                     throws java.lang.IllegalArgumentException

Throws:

java.lang.IllegalArgumentException

getValue

public double getValue(int field)
                throws java.lang.NoSuchFieldException

Overrides:

getValue in class CoordinatePair

Throws:

java.lang.NoSuchFieldException

setValue

public void setValue(int field,
                     double value)
              throws java.lang.NoSuchFieldException

Overrides:

setValue in class CoordinatePair

Throws:

java.lang.NoSuchFieldException

distanceTo

public double distanceTo(Vector2D point)