net.java.joglutils.msg.math
Class Vec3d

java.lang.Object
  net.java.joglutils.msg.math.Vec3d

public class Vec3d
extends Object

3-element double-precision vector

Constructor Summary

Vec3d()

Vec3d(double x, double y, double z)

Vec3d(Vec3d arg)

Method Summary

void	add(Vec3d b) this = this + b
void	add(Vec3d a, Vec3d b) this = a + b
Vec3d	addScaled(double s, Vec3d arg) Returns this + s * arg; creates new vector
void	addScaled(Vec3d a, double s, Vec3d b) this = a + s * b
Vec3d	copy()
Vec3d	cross(Vec3d arg) Returns this cross arg; creates new vector
void	cross(Vec3d a, Vec3d b) this = a cross b.
double	dot(Vec3d arg)
double	get(int i) Gets the ith component, 0 <= i < 3
double	length()
double	lengthSquared()
Vec3d	minus(Vec3d arg) Returns this - arg; creates new vector
void	normalize()
Vec3d	plus(Vec3d arg) Returns this + arg; creates new vector
void	scale(double val) this = this * val
void	set(double x, double y, double z)
void	set(int i, double val) Sets the ith component, 0 <= i < 3
void	set(Vec3d arg)
void	setX(double x)
void	setY(double y)
void	setZ(double z)
void	sub(Vec3d b) this = this - b
void	sub(Vec3d a, Vec3d b) this = a - b
Vec3d	times(double val) Returns this * val; creates new vector
Vec3f	toFloat() Convert to single-precision
String	toString()
double	x()
double	y()
double	z()

Methods inherited from class java.lang.Object

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

Constructor Detail

Vec3d

public Vec3d()

Vec3d

public Vec3d(Vec3d arg)

Vec3d

public Vec3d(double x,
             double y,
             double z)

Method Detail

copy

public Vec3d copy()

toFloat

public Vec3f toFloat()

Convert to single-precision

set

public void set(Vec3d arg)

set

public void set(double x,
                double y,
                double z)

set

public void set(int i,
                double val)

Sets the ith component, 0 <= i < 3

get

public double get(int i)

Gets the ith component, 0 <= i < 3

x

public double x()

y

public double y()

z

public double z()

setX

public void setX(double x)

setY

public void setY(double y)

setZ

public void setZ(double z)

dot

public double dot(Vec3d arg)

length

public double length()

lengthSquared

public double lengthSquared()

normalize

public void normalize()

times

public Vec3d times(double val)

Returns this * val; creates new vector

scale

public void scale(double val)

this = this * val

plus

public Vec3d plus(Vec3d arg)

Returns this + arg; creates new vector

add

public void add(Vec3d b)

this = this + b

add

public void add(Vec3d a,
                Vec3d b)

this = a + b

addScaled

public Vec3d addScaled(double s,
                       Vec3d arg)

Returns this + s * arg; creates new vector

addScaled

public void addScaled(Vec3d a,
                      double s,
                      Vec3d b)

this = a + s * b

minus

public Vec3d minus(Vec3d arg)

Returns this - arg; creates new vector

sub

public void sub(Vec3d b)

this = this - b

sub

public void sub(Vec3d a,
                Vec3d b)

this = a - b

cross

public Vec3d cross(Vec3d arg)

Returns this cross arg; creates new vector

cross

public void cross(Vec3d a,
                  Vec3d b)

this = a cross b. NOTE: "this" must be a different vector than both a and b.

toString

public String toString()

Overrides:

toString in class Object