seltar.motion
Class Vector

java.lang.Object
  seltar.motion.Vector

public class Vector

extends java.lang.Object

Constructor Summary

Vector()
Constructor Sets Length and Direction to 0

Vector(float L, float D)
Constructor Sets Length and Direction to given variables

Vector(Point P)
Constructor Sets Length and Direction to given Point

Method Summary

Vector	addVector(Vector V) Adds a Vector (Velocity & Direction) to Vector v
float	dot(Vector V) Returns the dotproduct of this Vector and given Vector V
Point	getCoords() Gets Velocity-Coordinates
float	getDirection() Gets Direction
float	getVelocity() Gets Velocity
float	getVX() Gets Velocity-X
float	getVY() Gets Velocity-Y
Vector	multiply(float k) Multiply Velocity & Direction by given variable
Vector	multiply(float k, float j) Multiply Velocity & Direction by given variable
Vector	normal() Returns the normal of this Vector
void	setDirection(float D) Sets Direction (radians)
void	setVelocity(float L) Sets Velocity
void	setVelocity(float X, float Y) Sets Velocity

Methods inherited from class java.lang.Object

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

Constructor Detail

Vector

public Vector()

Constructor Sets Length and Direction to 0

Vector

public Vector(float L,
              float D)

Constructor Sets Length and Direction to given variables

Vector

public Vector(Point P)

Constructor Sets Length and Direction to given Point

Method Detail

getDirection

public float getDirection()

Gets Direction

Returns:

float Direction

getVelocity

public float getVelocity()

Gets Velocity

Returns:

float Velocity

getVX

public float getVX()

Gets Velocity-X

Returns:

float Velocity-X

getVY

public float getVY()

Gets Velocity-Y

Returns:

float Velocity-Y

getCoords

public Point getCoords()

Gets Velocity-Coordinates

Returns:

float Velocity-Coordinates

setDirection

public void setDirection(float D)

Sets Direction (radians)

Parameters:

D - Direction in radians

setVelocity

public void setVelocity(float L)

Sets Velocity

Parameters:

L - Velocity

setVelocity

public void setVelocity(float X,
                        float Y)

Sets Velocity

Parameters:

X - Velocity-X

Y - Velocity-Y

addVector

public Vector addVector(Vector V)

Adds a Vector (Velocity & Direction) to Vector v

Parameters:

V - Vector V

multiply

public Vector multiply(float k)

Multiply Velocity & Direction by given variable

Parameters:

k - Multiplier

multiply

public Vector multiply(float k,
                       float j)

Multiply Velocity & Direction by given variable

Parameters:

k - X-Multiplier

j - Y-Multiplier

dot

public float dot(Vector V)

Returns the dotproduct of this Vector and given Vector V

normal

public Vector normal()

Returns the normal of this Vector