net.minecraft.util.math

Class Quaternion

java.lang.Object

net.minecraft.util.math.Quaternion

public final class Quaternion
extends Object

Field Summary

Fields

Modifier and Type	Field and Description
static Quaternion	IDENTITY
private float	w
private float	x
private float	y
private float	z

Constructor Summary

Constructors

Constructor and Description
Quaternion(float x, float y, float z, boolean degrees)
Quaternion(float x, float y, float z, float w)
Quaternion(Quaternion other)
Quaternion(Vector3f axis, float rotationAngle, boolean degrees)

Method Summary

Modifier and Type	Method and Description
void	conjugate()
Quaternion	copy()
private static float	cos(float value)
boolean	equals(Object o)
float	getW()
float	getX()
float	getY()
float	getZ()
void	hamiltonProduct(Quaternion other)
int	hashCode()
void	normalize()
void	scale(float scale)
void	set(float x, float y, float z, float w)
private static float	sin(float value)
String	toString()

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Field Detail

IDENTITY

public static final Quaternion IDENTITY

x

private float x

y

private float y

z

private float z

w

private float w

Constructor Detail

Quaternion

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

Quaternion

public Quaternion(Vector3f axis,
                  float rotationAngle,
                  boolean degrees)

Quaternion

@Environment(value=CLIENT)
public Quaternion(float x,
                                             float y,
                                             float z,
                                             boolean degrees)

Quaternion

public Quaternion(Quaternion other)

Method Detail

equals

public boolean equals(Object o)

Overrides:

equals in class Object

hashCode

public int hashCode()

Overrides:

hashCode in class Object

toString

public String toString()

Overrides:

toString in class Object

getX

public float getX()

getY

public float getY()

getZ

public float getZ()

getW

public float getW()

hamiltonProduct

public void hamiltonProduct(Quaternion other)

scale

@Environment(value=CLIENT)
public void scale(float scale)

conjugate

public void conjugate()

set

@Environment(value=CLIENT)
public void set(float x,
                                           float y,
                                           float z,
                                           float w)

cos

private static float cos(float value)

sin

private static float sin(float value)

normalize

@Environment(value=CLIENT)
public void normalize()

copy

@Environment(value=CLIENT)
public Quaternion copy()