A representation of a vector in 4D space.
A four-component vector.
Constructor
new Vector4([x], [y], [z], [w])
Parameters
name | type | optional | description |
|---|---|---|---|
x | number | Yes | The x component. |
y | number | Yes | The y component. |
z | number | Yes | The z component. |
w | number | Yes | The w component. |
Scope: static
Source: src/math/Vector4.js#L12
Since: 3.0.0
Public Members
w
w: number
Description:
The w component of this Vector.
Source: src/math/Vector4.js#L64
Since: 3.0.0
x
x: number
Description:
The x component of this Vector.
Source: src/math/Vector4.js#L34
Since: 3.0.0
y
y: number
Description:
The y component of this Vector.
Source: src/math/Vector4.js#L44
Since: 3.0.0
z
z: number
Description:
The z component of this Vector.
Source: src/math/Vector4.js#L54
Since: 3.0.0
Public Methods
add
<instance> add(v)
Description:
Add a given Vector to this Vector. Addition is component-wise.
Parameters:
name | type | optional | description |
|---|---|---|---|
v | No |
Returns: Phaser.Math.Vector4 - This Vector4.
Source: src/math/Vector4.js#L173
Since: 3.0.0
clone
<instance> clone()
Description:
Make a clone of this Vector4.
Returns: Phaser.Math.Vector4 - A clone of this Vector4.
Source: src/math/Vector4.js#L90
Since: 3.0.0
copy
<instance> copy(src)
Description:
Copy the components of a given Vector into this Vector.
Parameters:
name | type | optional | description |
|---|---|---|---|
src | No | The Vector to copy the components from. |
Returns: Phaser.Math.Vector4 - This Vector4.
Source: src/math/Vector4.js#L103
Since: 3.0.0
distance
<instance> distance(v)
Description:
Calculate the distance between this Vector and the given Vector.
Parameters:
name | type | optional | description |
|---|---|---|---|
v | No |
Returns: number - The distance from this Vector to the given Vector.
Source: src/math/Vector4.js#L389
Since: 3.0.0
distanceSq
<instance> distanceSq(v)
Description:
Calculate the distance between this Vector and the given Vector, squared.
Parameters:
name | type | optional | description |
|---|---|---|---|
v | No |
Returns: number - The distance from this Vector to the given Vector, squared.
Source: src/math/Vector4.js#L409
Since: 3.0.0
divide
<instance> divide(v)
Description:
Perform a component-wise division between this Vector and the given Vector.
Divides this Vector by the given Vector.
Parameters:
name | type | optional | description |
|---|---|---|---|
v | No |
Returns: Phaser.Math.Vector4 - This Vector4.
Source: src/math/Vector4.js#L367
Since: 3.0.0
dot
<instance> dot(v)
Description:
Calculate the dot product of this Vector and the given Vector.
Parameters:
name | type | optional | description |
|---|---|---|---|
v | No | The Vector4 to dot product with this Vector4. |
Returns: number - The dot product of this Vector and the given Vector.
Source: src/math/Vector4.js#L300
Since: 3.0.0
equals
<instance> equals(v)
Description:
Check whether this Vector is equal to a given Vector.
Performs a strict quality check against each Vector's components.
Parameters:
name | type | optional | description |
|---|---|---|---|
v | No | The vector to check equality with. |
Returns: boolean - A boolean indicating whether the two Vectors are equal or not.
Source: src/math/Vector4.js#L123
Since: 3.0.0
length
<instance> length()
Description:
Calculate the length (or magnitude) of this Vector.
Returns: number - The length of this Vector.
Source: src/math/Vector4.js#L233
Since: 3.0.0
lengthSq
<instance> lengthSq()
Description:
Calculate the length of this Vector squared.
Returns: number - The length of this Vector, squared.
Source: src/math/Vector4.js#L251
Since: 3.0.0
lerp
<instance> lerp(v, [t])
Description:
Linearly interpolate between this Vector and the given Vector.
Interpolates this Vector towards the given Vector.
Parameters:
name | type | optional | default | description |
|---|---|---|---|---|
v | No | The Vector4 to interpolate towards. | ||
t | number | Yes | 0 | The interpolation percentage, between 0 and 1. |
Returns: Phaser.Math.Vector4 - This Vector4.
Source: src/math/Vector4.js#L315
Since: 3.0.0
multiply
<instance> multiply(v)
Description:
Perform a component-wise multiplication between this Vector and the given Vector.
Multiplies this Vector by the given Vector.
Parameters:
name | type | optional | description |
|---|---|---|---|
v | No |
Returns: Phaser.Math.Vector4 - This Vector4.
Source: src/math/Vector4.js#L345
Since: 3.0.0
negate
<instance> negate()
Description:
Negate the x, y, z and w components of this Vector.
Returns: Phaser.Math.Vector4 - This Vector4.
Source: src/math/Vector4.js#L429
Since: 3.0.0
normalize
<instance> normalize()
Description:
Normalize this Vector.
Makes the vector a unit length vector (magnitude of 1) in the same direction.
Returns: Phaser.Math.Vector4 - This Vector4.
Source: src/math/Vector4.js#L269
Since: 3.0.0
reset
<instance> reset()
Description:
Make this Vector the zero vector (0, 0, 0, 0).
Returns: Phaser.Math.Vector4 - This Vector4.
Source: src/math/Vector4.js#L507
Since: 3.0.0
scale
<instance> scale(scale)
Description:
Scale this Vector by the given value.
Parameters:
name | type | optional | description |
|---|---|---|---|
scale | number | No | The value to scale this Vector by. |
Returns: Phaser.Math.Vector4 - This Vector4.
Source: src/math/Vector4.js#L213
Since: 3.0.0
set
<instance> set(x, y, z, w)
Description:
Set the x, y, z and w components of the this Vector to the given x, y, z and w values.
Parameters:
name | type | optional | description |
|---|---|---|---|
x | number | object | No | The x value to set for this Vector, or an object containing x, y, z and w components. |
y | number | No | The y value to set for this Vector. |
z | number | No | The z value to set for this Vector. |
w | number | No | The z value to set for this Vector. |
Returns: Phaser.Math.Vector4 - This Vector4.
Source: src/math/Vector4.js#L140
Since: 3.0.0
subtract
<instance> subtract(v)
Description:
Subtract the given Vector from this Vector. Subtraction is component-wise.
Parameters:
name | type | optional | description |
|---|---|---|---|
v | No |
Returns: Phaser.Math.Vector4 - This Vector4.
Source: src/math/Vector4.js#L193
Since: 3.0.0
transformMat4
<instance> transformMat4(mat)
Description:
Transform this Vector with the given Matrix.
Parameters:
name | type | optional | description |
|---|---|---|---|
mat | No | The Matrix4 to transform this Vector4 with. |
Returns: Phaser.Math.Vector4 - This Vector4.
Source: src/math/Vector4.js#L447
Since: 3.0.0
transformQuat
<instance> transformQuat(q)
Description:
Transform this Vector with the given Quaternion.
Parameters:
name | type | optional | description |
|---|---|---|---|
q | No | The Quaternion to transform this Vector with. |
Returns: Phaser.Math.Vector4 - This Vector4.
Source: src/math/Vector4.js#L473
Since: 3.0.0