Package org.joml

Interface Vector4dc

All Known Implementing Classes:

Vector4d

public interface Vector4dc

Interface to a read-only view of a 4-dimensional vector of double-precision floats.

Author:

Kai Burjack

Method Summary

Modifier and Type	Method	Description
Vector4d	absolute(Vector4d dest)	Compute the absolute of each of this vector's components and store the result into dest.
Vector4d	add(double x, double y, double z, double w, Vector4d dest)	Add (x, y, z, w) to this and store the result in dest.
Vector4d	add(Vector4dc v, Vector4d dest)	Add the supplied vector to this one and store the result in dest.
Vector4d	add(Vector4fc v, Vector4d dest)	Add the supplied vector to this one and store the result in dest.
double	angle(Vector4dc v)	Return the angle between this vector and the supplied vector.
double	angleCos(Vector4dc v)	Return the cosine of the angle between this vector and the supplied vector.
Vector4d	ceil(Vector4d dest)	Compute for each component of this vector the smallest (closest to negative infinity) double value that is greater than or equal to that component and is equal to a mathematical integer and store the result in dest.
double	distance(double x, double y, double z, double w)	Return the distance between this vector and (x, y, z, w).
double	distance(Vector4dc v)	Return the distance between this Vector and v.
double	distanceSquared(double x, double y, double z, double w)	Return the square of the distance between this vector and (x, y, z, w).
double	distanceSquared(Vector4dc v)	Return the square of the distance between this vector and v.
Vector4d	div(double scalar, Vector4d dest)	Divide this Vector4d by the given scalar value and store the result in dest.
Vector4d	div(Vector4dc v, Vector4d dest)	Divide this Vector4d component-wise by the given Vector4dc and store the result in dest.
double	dot(double x, double y, double z, double w)	Compute the dot product (inner product) of this vector and (x, y, z, w).
double	dot(Vector4dc v)	Compute the dot product (inner product) of this vector and v.
boolean	equals(double x, double y, double z, double w)	Compare the vector components of this vector with the given (x, y, z, w) and return whether all of them are equal.
boolean	equals(Vector4dc v, double delta)	Compare the vector components of this vector with the given vector using the given delta and return whether all of them are equal within a maximum difference of delta.
Vector4d	floor(Vector4d dest)	Compute for each component of this vector the largest (closest to positive infinity) double value that is less than or equal to that component and is equal to a mathematical integer and store the result in dest.
Vector4d	fma(double a, Vector4dc b, Vector4d dest)	Add the component-wise multiplication of a * b to this vector and store the result in dest.
Vector4d	fma(Vector4dc a, Vector4dc b, Vector4d dest)	Add the component-wise multiplication of a * b to this vector and store the result in dest.
double	get(int component)	Get the value of the specified component of this vector.
ByteBuffer	get(int index, ByteBuffer buffer)	Store this vector into the supplied ByteBuffer starting at the specified absolute buffer position/index.
DoubleBuffer	get(int index, DoubleBuffer buffer)	Store this vector into the supplied DoubleBuffer starting at the specified absolute buffer position/index.
FloatBuffer	get(int index, FloatBuffer buffer)	Store this vector into the supplied FloatBuffer starting at the specified absolute buffer position/index.
Vector4i	get(int mode, Vector4i dest)	Set the components of the given vector dest to those of this vector using the given RoundingMode.
ByteBuffer	get(ByteBuffer buffer)	Store this vector into the supplied ByteBuffer at the current buffer position.
DoubleBuffer	get(DoubleBuffer buffer)	Store this vector into the supplied DoubleBuffer at the current buffer position.
FloatBuffer	get(FloatBuffer buffer)	Store this vector into the supplied FloatBuffer at the current buffer position.
Vector4d	get(Vector4d dest)	Set the components of the given vector dest to those of this vector.
Vector4f	get(Vector4f dest)	Set the components of the given vector dest to those of this vector.
ByteBuffer	getf(int index, ByteBuffer buffer)	Store this vector into the supplied ByteBuffer starting at the specified absolute buffer position/index.
ByteBuffer	getf(ByteBuffer buffer)	Store this vector into the supplied ByteBuffer at the current buffer position.
Vector4dc	getToAddress(long address)	Store this vector at the given off-heap memory address.
Vector4d	hermite(Vector4dc t0, Vector4dc v1, Vector4dc t1, double t, Vector4d dest)	Compute a hermite interpolation between this vector and its associated tangent t0 and the given vector v with its tangent t1 and store the result in dest.
boolean	isFinite()	Determine whether all components are finite floating-point values, that is, they are not NaN and not infinity.
double	length()	Return the length of this vector.
double	lengthSquared()	Return the length squared of this vector.
Vector4d	lerp(Vector4dc other, double t, Vector4d dest)	Linearly interpolate this and other using the given interpolation factor t and store the result in dest.
Vector4d	max(Vector4dc v, Vector4d dest)	Set the components of dest to be the component-wise maximum of this and the other vector.
int	maxComponent()	Determine the component with the biggest absolute value.
Vector4d	min(Vector4dc v, Vector4d dest)	Set the components of dest to be the component-wise minimum of this and the other vector.
int	minComponent()	Determine the component with the smallest (towards zero) absolute value.
Vector4d	mul(double scalar, Vector4d dest)	Multiply this Vector4d by the given scalar value and store the result in dest.
Vector4d	mul(Matrix4dc mat, Vector4d dest)	Multiply the given matrix mat with this Vector4d and store the result in dest.
Vector4d	mul(Matrix4fc mat, Vector4d dest)	Multiply the given matrix mat with this Vector4d and store the result in dest.
Vector4d	mul(Matrix4x3dc mat, Vector4d dest)	Multiply the given matrix mat with this Vector4d and store the result in dest.
Vector4d	mul(Matrix4x3fc mat, Vector4d dest)	Multiply the given matrix mat with this Vector4d and store the result in dest.
Vector4d	mul(Vector4dc v, Vector4d dest)	Multiply this Vector4d component-wise by the given Vector4dc and store the result in dest.
Vector4d	mul(Vector4fc v, Vector4d dest)	Multiply this Vector4d component-wise by the given Vector4fc and store the result in dest.
Vector4d	mulAdd(double a, Vector4dc b, Vector4d dest)	Add the component-wise multiplication of this * a to b and store the result in dest.
Vector4d	mulAdd(Vector4dc a, Vector4dc b, Vector4d dest)	Add the component-wise multiplication of this * a to b and store the result in dest.
Vector4d	mulAffine(Matrix4dc mat, Vector4d dest)	Multiply the given affine matrix mat with this Vector4d and store the result in dest.
Vector4d	mulAffineTranspose(Matrix4dc mat, Vector4d dest)	Multiply the transpose of the given affine matrix mat with this Vector4d and store the result in dest.
Vector3d	mulProject(Matrix4dc mat, Vector3d dest)	Multiply the given matrix mat with this Vector4d, perform perspective division and store the (x, y, z) result in dest.
Vector4d	mulProject(Matrix4dc mat, Vector4d dest)	Multiply the given matrix mat with this Vector4d, perform perspective division and store the result in dest.
Vector4d	mulTranspose(Matrix4dc mat, Vector4d dest)	Multiply the transpose of the given matrix mat with this Vector4d and store the result in dest.
Vector4d	negate(Vector4d dest)	Negate this vector and store the result in dest.
Vector4d	normalize(double length, Vector4d dest)	Scale this vector to have the given length and store the result in dest.
Vector4d	normalize(Vector4d dest)	Normalizes this vector and store the result in dest.
Vector4d	normalize3(Vector4d dest)	Normalize this vector by computing only the norm of (x, y, z) and store the result in dest.
Vector4d	rotate(Quaterniondc quat, Vector4d dest)	Transform this vector by the given quaternion quat and store the result in dest.
Vector4d	rotateAxis(double angle, double aX, double aY, double aZ, Vector4d dest)	Rotate this vector the specified radians around the given rotation axis and store the result into dest.
Vector4d	rotateX(double angle, Vector4d dest)	Rotate this vector the specified radians around the X axis and store the result into dest.
Vector4d	rotateY(double angle, Vector4d dest)	Rotate this vector the specified radians around the Y axis and store the result into dest.
Vector4d	rotateZ(double angle, Vector4d dest)	Rotate this vector the specified radians around the Z axis and store the result into dest.
Vector4d	round(Vector4d dest)	Compute for each component of this vector the closest double that is equal to a mathematical integer, with ties rounding to positive infinity and store the result in dest.
Vector4d	smoothStep(Vector4dc v, double t, Vector4d dest)	Compute a smooth-step (i.e.
Vector4d	sub(double x, double y, double z, double w, Vector4d dest)	Subtract (x, y, z, w) from this and store the result in dest.
Vector4d	sub(Vector4dc v, Vector4d dest)	Subtract the supplied vector from this one and store the result in dest.
Vector4d	sub(Vector4fc v, Vector4d dest)	Subtract the supplied vector from this one and store the result in dest.
double	w()
double	x()
double	y()
double	z()

Method Details

x

double x()

Returns:

the value of the x component

y

double y()

Returns:

the value of the y component

z

double z()

Returns:

the value of the z component

w

double w()

Returns:

the value of the w component

get

ByteBuffer get(ByteBuffer buffer)

Store this vector into the supplied ByteBuffer at the current buffer position.

This method will not increment the position of the given ByteBuffer.

In order to specify the offset into the ByteBuffer at which the vector is stored, use get(int, ByteBuffer), taking the absolute position as parameter.

Parameters:

buffer - will receive the values of this vector in x, y, z, w order

Returns:

the passed in buffer

See Also:

• get(int, ByteBuffer)

get

ByteBuffer get(int index,
 ByteBuffer buffer)

Store this vector into the supplied ByteBuffer starting at the specified absolute buffer position/index.

This method will not increment the position of the given ByteBuffer.

Parameters:

index - the absolute position into the ByteBuffer

buffer - will receive the values of this vector in x, y, z, w order

Returns:

the passed in buffer

get

DoubleBuffer get(DoubleBuffer buffer)

Store this vector into the supplied DoubleBuffer at the current buffer position.

This method will not increment the position of the given DoubleBuffer.

In order to specify the offset into the DoubleBuffer at which the vector is stored, use get(int, DoubleBuffer), taking the absolute position as parameter.

Parameters:

buffer - will receive the values of this vector in x, y, z, w order

Returns:

the passed in buffer

See Also:

• get(int, DoubleBuffer)

get

DoubleBuffer get(int index,
 DoubleBuffer buffer)

Store this vector into the supplied DoubleBuffer starting at the specified absolute buffer position/index.

This method will not increment the position of the given DoubleBuffer.

Parameters:

index - the absolute position into the DoubleBuffer

buffer - will receive the values of this vector in x, y, z, w order

Returns:

the passed in buffer

get

FloatBuffer get(FloatBuffer buffer)

Store this vector into the supplied FloatBuffer at the current buffer position.

This method will not increment the position of the given FloatBuffer.

In order to specify the offset into the FloatBuffer at which the vector is stored, use get(int, FloatBuffer), taking the absolute position as parameter.

Please note that due to this vector storing double values those values will potentially lose precision when they are converted to float values before being put into the given FloatBuffer.

Parameters:

buffer - will receive the values of this vector in x, y, z, w order

Returns:

the passed in buffer

See Also:

• get(int, DoubleBuffer)

get

FloatBuffer get(int index,
 FloatBuffer buffer)

Store this vector into the supplied FloatBuffer starting at the specified absolute buffer position/index.

This method will not increment the position of the given FloatBuffer.

Please note that due to this vector storing double values those values will potentially lose precision when they are converted to float values before being put into the given FloatBuffer.

Parameters:

index - the absolute position into the FloatBuffer

buffer - will receive the values of this vector in x, y, z, w order

Returns:

the passed in buffer

getf

ByteBuffer getf(ByteBuffer buffer)

Store this vector into the supplied ByteBuffer at the current buffer position.

This method will not increment the position of the given ByteBuffer.

In order to specify the offset into the ByteBuffer at which the vector is stored, use get(int, ByteBuffer), taking the absolute position as parameter.

Please note that due to this vector storing double values those values will potentially lose precision when they are converted to float values before being put into the given ByteBuffer.

Parameters:

buffer - will receive the values of this vector in x, y, z, w order

Returns:

the passed in buffer

See Also:

• get(int, ByteBuffer)

getf

ByteBuffer getf(int index,
 ByteBuffer buffer)

Store this vector into the supplied ByteBuffer starting at the specified absolute buffer position/index.

This method will not increment the position of the given ByteBuffer.

Please note that due to this vector storing double values those values will potentially lose precision when they are converted to float values before being put into the given ByteBuffer.

Parameters:

index - the absolute position into the ByteBuffer

buffer - will receive the values of this vector in x, y, z, w order

Returns:

the passed in buffer

getToAddress

Vector4dc getToAddress(long address)

Store this vector at the given off-heap memory address.

This method will throw an UnsupportedOperationException when JOML is used with `-Djoml.nounsafe`.

This method is unsafe as it can result in a crash of the JVM process when the specified address range does not belong to this process.

Parameters:

address - the off-heap address where to store this vector

Returns:

this

sub

Vector4d sub(Vector4dc v,
 Vector4d dest)

Subtract the supplied vector from this one and store the result in dest.

Parameters:

v - the vector to subtract

dest - will hold the result

Returns:

dest

sub

Vector4d sub(Vector4fc v,
 Vector4d dest)

Subtract the supplied vector from this one and store the result in dest.

Parameters:

v - the vector to subtract

dest - will hold the result

Returns:

dest

sub

Vector4d sub(double x,
 double y,
 double z,
 double w,
 Vector4d dest)

Subtract (x, y, z, w) from this and store the result in dest.

Parameters:

x - the x component to subtract

y - the y component to subtract

z - the z component to subtract

w - the w component to subtract

dest - will hold the result

Returns:

dest

add

Vector4d add(Vector4dc v,
 Vector4d dest)

Add the supplied vector to this one and store the result in dest.

Parameters:

v - the vector to add

dest - will hold the result

Returns:

dest

add

Vector4d add(Vector4fc v,
 Vector4d dest)

Add the supplied vector to this one and store the result in dest.

Parameters:

v - the vector to add

dest - will hold the result

Returns:

dest

add

Vector4d add(double x,
 double y,
 double z,
 double w,
 Vector4d dest)

Add (x, y, z, w) to this and store the result in dest.

Parameters:

x - the x component to subtract

y - the y component to subtract

z - the z component to subtract

w - the w component to subtract

dest - will hold the result

Returns:

dest

fma

Vector4d fma(Vector4dc a,
 Vector4dc b,
 Vector4d dest)

Add the component-wise multiplication of a * b to this vector and store the result in dest.

Parameters:

a - the first multiplicand

b - the second multiplicand

dest - will hold the result

Returns:

dest

fma

Vector4d fma(double a,
 Vector4dc b,
 Vector4d dest)

Add the component-wise multiplication of a * b to this vector and store the result in dest.

Parameters:

a - the first multiplicand

b - the second multiplicand

dest - will hold the result

Returns:

dest

mul

Vector4d mul(Vector4dc v,
 Vector4d dest)

Multiply this Vector4d component-wise by the given Vector4dc and store the result in dest.

Parameters:

v - the vector to multiply this by

dest - will hold the result

Returns:

dest

mul

Vector4d mul(Vector4fc v,
 Vector4d dest)

Multiply this Vector4d component-wise by the given Vector4fc and store the result in dest.

Parameters:

v - the vector to multiply this by

dest - will hold the result

Returns:

dest

div

Vector4d div(Vector4dc v,
 Vector4d dest)

Divide this Vector4d component-wise by the given Vector4dc and store the result in dest.

Parameters:

v - the vector to divide this by

dest - will hold the result

Returns:

dest

mul

Vector4d mul(Matrix4dc mat,
 Vector4d dest)

Multiply the given matrix mat with this Vector4d and store the result in dest.

Parameters:

mat - the matrix to multiply this by

dest - will hold the result

Returns:

dest

mul

Vector4d mul(Matrix4x3dc mat,
 Vector4d dest)

Multiply the given matrix mat with this Vector4d and store the result in dest.

Parameters:

mat - the matrix to multiply the vector with

dest - the destination vector to hold the result

Returns:

dest

mul

Vector4d mul(Matrix4x3fc mat,
 Vector4d dest)

Multiply the given matrix mat with this Vector4d and store the result in dest.

Parameters:

mat - the matrix to multiply the vector with

dest - the destination vector to hold the result

Returns:

dest

mul

Vector4d mul(Matrix4fc mat,
 Vector4d dest)

Multiply the given matrix mat with this Vector4d and store the result in dest.

Parameters:

mat - the matrix to multiply this by

dest - will hold the result

Returns:

dest

mulTranspose

Vector4d mulTranspose(Matrix4dc mat,
 Vector4d dest)

Multiply the transpose of the given matrix mat with this Vector4d and store the result in dest.

Parameters:

mat - the matrix whose transpose to multiply the vector with

dest - the destination vector to hold the result

Returns:

dest

mulAffine

Vector4d mulAffine(Matrix4dc mat,
 Vector4d dest)

Multiply the given affine matrix mat with this Vector4d and store the result in dest.

Parameters:

mat - the affine matrix to multiply the vector with

dest - the destination vector to hold the result

Returns:

dest

mulAffineTranspose

Vector4d mulAffineTranspose(Matrix4dc mat,
 Vector4d dest)

Multiply the transpose of the given affine matrix mat with this Vector4d and store the result in dest.

Parameters:

mat - the affine matrix whose transpose to multiply the vector with

dest - the destination vector to hold the result

Returns:

dest

mulProject

Vector4d mulProject(Matrix4dc mat,
 Vector4d dest)

Multiply the given matrix mat with this Vector4d, perform perspective division and store the result in dest.

Parameters:

mat - the matrix to multiply this vector by

dest - will hold the result

Returns:

dest

mulProject

Vector3d mulProject(Matrix4dc mat,
 Vector3d dest)

Multiply the given matrix mat with this Vector4d, perform perspective division and store the (x, y, z) result in dest.

Parameters:

mat - the matrix to multiply this vector by

dest - will hold the result

Returns:

dest

mulAdd

Vector4d mulAdd(Vector4dc a,
 Vector4dc b,
 Vector4d dest)

Add the component-wise multiplication of this * a to b and store the result in dest.

Parameters:

a - the multiplicand

b - the addend

dest - will hold the result

Returns:

dest

mulAdd

Vector4d mulAdd(double a,
 Vector4dc b,
 Vector4d dest)

Add the component-wise multiplication of this * a to b and store the result in dest.

Parameters:

a - the multiplicand

b - the addend

dest - will hold the result

Returns:

dest

mul

Vector4d mul(double scalar,
 Vector4d dest)

Multiply this Vector4d by the given scalar value and store the result in dest.

Parameters:

scalar - the factor to multiply by

dest - will hold the result

Returns:

dest

div

Vector4d div(double scalar,
 Vector4d dest)

Divide this Vector4d by the given scalar value and store the result in dest.

Parameters:

scalar - the factor to divide by

dest - will hold the result

Returns:

dest

rotate

Vector4d rotate(Quaterniondc quat,
 Vector4d dest)

Transform this vector by the given quaternion quat and store the result in dest.

Parameters:

quat - the quaternion to transform this vector

dest - will hold the result

Returns:

dest

See Also:

• Quaterniond.transform(Vector4d)

rotateAxis

Vector4d rotateAxis(double angle,
 double aX,
 double aY,
 double aZ,
 Vector4d dest)

Rotate this vector the specified radians around the given rotation axis and store the result into dest.

Parameters:

angle - the angle in radians

aX - the x component of the rotation axis

aY - the y component of the rotation axis

aZ - the z component of the rotation axis

dest - will hold the result

Returns:

dest

rotateX

Vector4d rotateX(double angle,
 Vector4d dest)

Rotate this vector the specified radians around the X axis and store the result into dest.

Parameters:

angle - the angle in radians

dest - will hold the result

Returns:

dest

rotateY

Vector4d rotateY(double angle,
 Vector4d dest)

Rotate this vector the specified radians around the Y axis and store the result into dest.

Parameters:

angle - the angle in radians

dest - will hold the result

Returns:

dest

rotateZ

Vector4d rotateZ(double angle,
 Vector4d dest)

Rotate this vector the specified radians around the Z axis and store the result into dest.

Parameters:

angle - the angle in radians

dest - will hold the result

Returns:

dest

lengthSquared

double lengthSquared()

Return the length squared of this vector.

Returns:

the length squared

length

double length()

Return the length of this vector.

Returns:

the length

normalize

Vector4d normalize(Vector4d dest)

Normalizes this vector and store the result in dest.

Parameters:

dest - will hold the result

Returns:

dest

normalize

Vector4d normalize(double length,
 Vector4d dest)

Scale this vector to have the given length and store the result in dest.

Parameters:

length - the desired length

dest - will hold the result

Returns:

dest

normalize3

Vector4d normalize3(Vector4d dest)

Normalize this vector by computing only the norm of (x, y, z) and store the result in dest.

Parameters:

dest - will hold the result

Returns:

dest

distance

double distance(Vector4dc v)

Return the distance between this Vector and v.

Parameters:

v - the other vector

Returns:

the distance

distance

double distance(double x,
 double y,
 double z,
 double w)

Return the distance between this vector and (x, y, z, w).

Parameters:

x - the x component of the other vector

y - the y component of the other vector

z - the z component of the other vector

w - the w component of the other vector

Returns:

the euclidean distance

distanceSquared

double distanceSquared(Vector4dc v)

Return the square of the distance between this vector and v.

Parameters:

v - the other vector

Returns:

the squared of the distance

distanceSquared

double distanceSquared(double x,
 double y,
 double z,
 double w)

Return the square of the distance between this vector and (x, y, z, w).

Parameters:

x - the x component of the other vector

y - the y component of the other vector

z - the z component of the other vector

w - the w component of the other vector

Returns:

the square of the distance

dot

double dot(Vector4dc v)

Compute the dot product (inner product) of this vector and v.

Parameters:

v - the other vector

Returns:

the dot product

dot

double dot(double x,
 double y,
 double z,
 double w)

Compute the dot product (inner product) of this vector and (x, y, z, w).

Parameters:

x - the x component of the other vector

y - the y component of the other vector

z - the z component of the other vector

w - the w component of the other vector

Returns:

the dot product

angleCos

double angleCos(Vector4dc v)

Return the cosine of the angle between this vector and the supplied vector.

Use this instead of Math.cos(angle(v)).

Parameters:

v - the other vector

Returns:

the cosine of the angle

See Also:

• angle(Vector4dc)

angle

double angle(Vector4dc v)

Return the angle between this vector and the supplied vector.

Parameters:

v - the other vector

Returns:

the angle, in radians

See Also:

• angleCos(Vector4dc)

negate

Vector4d negate(Vector4d dest)

Negate this vector and store the result in dest.

Parameters:

dest - will hold the result

Returns:

dest

min

Vector4d min(Vector4dc v,
 Vector4d dest)

Set the components of dest to be the component-wise minimum of this and the other vector.

Parameters:

v - the other vector

dest - will hold the result

Returns:

dest

max

Vector4d max(Vector4dc v,
 Vector4d dest)

Set the components of dest to be the component-wise maximum of this and the other vector.

Parameters:

v - the other vector

dest - will hold the result

Returns:

dest

smoothStep

Vector4d smoothStep(Vector4dc v,
 double t,
 Vector4d dest)

Compute a smooth-step (i.e. hermite with zero tangents) interpolation between this vector and the given vector v and store the result in dest.

Parameters:

v - the other vector

t - the interpolation factor, within [0..1]

dest - will hold the result

Returns:

dest

hermite

Vector4d hermite(Vector4dc t0,
 Vector4dc v1,
 Vector4dc t1,
 double t,
 Vector4d dest)

Compute a hermite interpolation between this vector and its associated tangent t0 and the given vector v with its tangent t1 and store the result in dest.

Parameters:

t0 - the tangent of this vector

v1 - the other vector

t1 - the tangent of the other vector

t - the interpolation factor, within [0..1]

dest - will hold the result

Returns:

dest

lerp

Vector4d lerp(Vector4dc other,
 double t,
 Vector4d dest)

Linearly interpolate this and other using the given interpolation factor t and store the result in dest.

If t is 0.0 then the result is this. If the interpolation factor is 1.0 then the result is other.

Parameters:

other - the other vector

t - the interpolation factor between 0.0 and 1.0

dest - will hold the result

Returns:

dest

get

double get(int component)
    throws IllegalArgumentException

Get the value of the specified component of this vector.

Parameters:

component - the component, within [0..3]

Returns:

the value

Throws:

IllegalArgumentException - if component is not within [0..3]

get

Vector4i get(int mode,
 Vector4i dest)

Set the components of the given vector dest to those of this vector using the given RoundingMode.

Parameters:

mode - the RoundingMode to use

dest - will hold the result

Returns:

dest

get

Vector4f get(Vector4f dest)

Set the components of the given vector dest to those of this vector.

Parameters:

dest - will hold the result

Returns:

dest

get

Vector4d get(Vector4d dest)

Set the components of the given vector dest to those of this vector.

Parameters:

dest - will hold the result

Returns:

dest

maxComponent

int maxComponent()

Determine the component with the biggest absolute value.

Returns:

the component index, within [0..3]

minComponent

int minComponent()

Determine the component with the smallest (towards zero) absolute value.

Returns:

the component index, within [0..3]

floor

Vector4d floor(Vector4d dest)

Compute for each component of this vector the largest (closest to positive infinity) double value that is less than or equal to that component and is equal to a mathematical integer and store the result in dest.

Parameters:

dest - will hold the result

Returns:

dest

ceil

Vector4d ceil(Vector4d dest)

Compute for each component of this vector the smallest (closest to negative infinity) double value that is greater than or equal to that component and is equal to a mathematical integer and store the result in dest.

Parameters:

dest - will hold the result

Returns:

dest

round

Vector4d round(Vector4d dest)

Compute for each component of this vector the closest double that is equal to a mathematical integer, with ties rounding to positive infinity and store the result in dest.

Parameters:

dest - will hold the result

Returns:

dest

isFinite

boolean isFinite()

Determine whether all components are finite floating-point values, that is, they are not NaN and not infinity.

Returns:

true if all components are finite floating-point values; false otherwise

absolute

Vector4d absolute(Vector4d dest)

Compute the absolute of each of this vector's components and store the result into dest.

Parameters:

dest - will hold the result

Returns:

dest

equals

boolean equals(Vector4dc v,
 double delta)

Compare the vector components of this vector with the given vector using the given delta and return whether all of them are equal within a maximum difference of delta.

Please note that this method is not used by any data structure such as ArrayList HashSet or HashMap and their operations, such as ArrayList.contains(Object) or HashSet.remove(Object), since those data structures only use the Object.equals(Object) and Object.hashCode() methods.

Parameters:

v - the other vector

delta - the allowed maximum difference

Returns:

true whether all of the vector components are equal; false otherwise

equals

boolean equals(double x,
 double y,
 double z,
 double w)

Compare the vector components of this vector with the given (x, y, z, w) and return whether all of them are equal.

Parameters:

x - the x component to compare to

y - the y component to compare to

z - the z component to compare to

w - the w component to compare to

Returns:

true if all the vector components are equal