Class Vector4

java.lang.Object

graphic.Vector4

public class Vector4
extends Object

Homogeneous 3D coordinates vector for 3D computations.

Author:

Andrea Zoppi

Field Summary

Fields

Modifier and Type	Field	Description
static final Vector4	ORIGIN
protected float[]	v
static final Vector4	X_AXIS
static final Vector4	X_AXIS_REV
static final int	X_INDEX
static final Vector4	Y_AXIS
static final Vector4	Y_AXIS_REV
static final int	Y_INDEX
static final Vector4	Z_AXIS
static final Vector4	Z_AXIS_REV
static final int	Z_INDEX

Constructor Summary

Constructors

Constructor	Description
Vector4()
Vector4(float xyzValue)
Vector4(float[] a)
Vector4(float x, float y, float z, float w)
Vector4(Vector4 v)

Method Summary

Modifier and Type	Method	Description
Vector4	add(Vector4 a)
void	addSelf(Vector4 a)
Vector4	clone()
static Vector4	createAxis3D(float x, float y, float z)
static Vector4	createPoint3D(float x, float y, float z)
Vector4	cross(Vector4 v)
void	crossSelf(Vector4 v)
Vector4	div(float scalar)
void	divSelf(float scalar)
float	dot(Vector4 v)
float	get(int i)
float	length()
Vector4	mult(float scalar)
Vector4	mult(Matrix4 m)
void	multSelf(float scalar)
void	normalize()
Vector4	reverse()
void	reverseSelf()
void	set(float[] a)
void	set(float x, float y, float z, float w)
void	set(int i, float value)
void	set(Vector4 v)
float	squaredLength()
Vector4	sub(Vector4 v)
void	subSelf(Vector4 v)
float[]	toArray()
String	toString()
String	toString3D()
Vector4	unit()
float	w()
void	w(float value)
float	x()
void	x(float value)
float	y()
void	y(float value)
float	z()
void	z(float value)

Methods inherited from class Object

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

Field Details

v

protected float[] v

ORIGIN

public static final Vector4 ORIGIN

X_AXIS

public static final Vector4 X_AXIS

Y_AXIS

public static final Vector4 Y_AXIS

Z_AXIS

public static final Vector4 Z_AXIS

X_AXIS_REV

public static final Vector4 X_AXIS_REV

Y_AXIS_REV

public static final Vector4 Y_AXIS_REV

Z_AXIS_REV

public static final Vector4 Z_AXIS_REV

X_INDEX

public static final int X_INDEX

See Also:

• Constant Field Values

Y_INDEX

public static final int Y_INDEX

See Also:

• Constant Field Values

Z_INDEX

public static final int Z_INDEX

See Also:

• Constant Field Values

Constructor Details

Vector4

public Vector4()

Vector4

public Vector4(Vector4 v)

Vector4

public Vector4(float[] a)

Vector4

public Vector4(float x,
 float y,
 float z,
 float w)

Vector4

public Vector4(float xyzValue)

Method Details

x

public float x()

y

public float y()

z

public float z()

w

public float w()

x

public void x(float value)

y

public void y(float value)

z

public void z(float value)

w

public void w(float value)

get

public float get(int i)

set

public void set(float x,
 float y,
 float z,
 float w)

set

public void set(int i,
 float value)

set

public void set(Vector4 v)

set

public void set(float[] a)

length

public float length()

squaredLength

public float squaredLength()

normalize

public void normalize()

unit

public Vector4 unit()

reverse

public Vector4 reverse()

reverseSelf

public void reverseSelf()

add

public Vector4 add(Vector4 a)

addSelf

public void addSelf(Vector4 a)

sub

public Vector4 sub(Vector4 v)

subSelf

public void subSelf(Vector4 v)

dot

public float dot(Vector4 v)

cross

public Vector4 cross(Vector4 v)

crossSelf

public void crossSelf(Vector4 v)

mult

public Vector4 mult(Matrix4 m)

mult

public Vector4 mult(float scalar)

multSelf

public void multSelf(float scalar)

div

public Vector4 div(float scalar)

divSelf

public void divSelf(float scalar)

toArray

public float[] toArray()

clone

public Vector4 clone()

Overrides:

clone in class Object

toString

public String toString()

Overrides:

toString in class Object

toString3D

public String toString3D()

createPoint3D

public static Vector4 createPoint3D(float x,
 float y,
 float z)

createAxis3D

public static Vector4 createAxis3D(float x,
 float y,
 float z)