com.revolsys.jts.math

Class Vector3D

java.lang.Object

com.revolsys.jts.math.Vector3D

public class Vector3D
extends Object

Represents a vector in 3-dimensional Cartesian space.

Author:

mdavis

Constructor Summary

Constructors

Constructor and Description
Vector3D(double x, double y, double z)
Vector3D(Point v)
Vector3D(Point from, Point to)

Method Summary

Methods

Modifier and Type	Method and Description
static Vector3D	create(double x, double y, double z) Creates a new vector with given X and Y components.
static Vector3D	create(Point coord) Creates a vector from a Coordinates.
static double	dot(Point v1, Point v2) Computes the 3D dot-product of two Coordinatess.
static double	dot(Point A, Point B, Point C, Point D) Computes the dot product of the 3D vectors AB and CD.
double	dot(Vector3D v) Computes the dot-product of two vectors
double	getX()
double	getY()
double	getZ()
double	length()
static double	length(Point v)
Vector3D	normalize()
static Point	normalize(Point v)
String	toString() Gets a string representation of this vector

Methods inherited from class java.lang.Object

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

Constructor Detail

Vector3D

public Vector3D(double x,
        double y,
        double z)

Vector3D

public Vector3D(Point v)

Vector3D

public Vector3D(Point from,
        Point to)

Method Detail

create

public static Vector3D create(double x,
              double y,
              double z)

Creates a new vector with given X and Y components.

Parameters:

x - the x component

y - the y component

z - the z component

Returns:

a new vector

create

public static Vector3D create(Point coord)

Creates a vector from a Coordinates.

Parameters:

coord - the Point to copy

Returns:

a new vector

dot

public static double dot(Point v1,
         Point v2)

Computes the 3D dot-product of two Coordinatess.

Parameters:

v1 - the first vector

v2 - the second vector

Returns:

the dot product of the vectors

dot

public static double dot(Point A,
         Point B,
         Point C,
         Point D)

Computes the dot product of the 3D vectors AB and CD.

Parameters:

A -

B -

C -

D -

Returns:

the dot product

length

public static double length(Point v)

normalize

public static Point normalize(Point v)

dot

public double dot(Vector3D v)

Computes the dot-product of two vectors

Parameters:

v - a vector

Returns:

the dot product of the vectors

getX

public double getX()

getY

public double getY()

getZ

public double getZ()

length

public double length()

normalize

public Vector3D normalize()

toString

public String toString()

Gets a string representation of this vector

Overrides:

toString in class Object

Returns:

a string representing this vector