de.enough.polish.graphics3d.linalg
Class Vec4Df

java.lang.Object
  de.enough.polish.graphics3d.linalg.Vec4Df

public class Vec4Df
extends Object

A 4 dimensional Vector implementation. Class using floating point precision.

Author:

Anders Bo Pedersen, anders@wicore.dk

Field Summary

float	wf
float	xf
float	yf
float	zf

Constructor Summary

Vec4Df()

Vec4Df(float xf, float yf, float zf, float wf)

Vec4Df(Vec4Df other)

Method Summary

void	add(Vec4Df other)
float	dot(Vec4Df other)
boolean	equals(Vec4Df other)
void	invert()
float	length() Euclidean length of vector
void	normalize() Normalize the vector to unit length
Vec3Df	project() Projects 4D vector
String	propertiesToString()
void	scale(float factorx)
Vec4Df	scaleNew(float factorx)
void	sub(Vec4Df other)

Methods inherited from class java.lang.Object

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

Field Detail

xf

public volatile float xf

yf

public volatile float yf

zf

public volatile float zf

wf

public volatile float wf

Constructor Detail

Vec4Df

public Vec4Df()

Vec4Df

public Vec4Df(float xf,
              float yf,
              float zf,
              float wf)

Vec4Df

public Vec4Df(Vec4Df other)

Method Detail

add

public void add(Vec4Df other)

sub

public void sub(Vec4Df other)

invert

public void invert()

scale

public void scale(float factorx)

scaleNew

public Vec4Df scaleNew(float factorx)

dot

public float dot(Vec4Df other)

equals

public boolean equals(Vec4Df other)

length

public float length()

Euclidean length of vector

Returns:

the length

normalize

public void normalize()

Normalize the vector to unit length

project

public Vec3Df project()

Projects 4D vector

propertiesToString

public String propertiesToString()