Class Vector4

constructor

• new Vector4(x?: number, y?: number, z?: number, w?: number): Vector4

  Creates a new Vector4 instance

  Parameters

  • x: number = 0

    The x component of the vector. Defaults to 0

  • y: number = 0

    The y component of the vector. Defaults to 0

  • z: number = 0

    The z component of the vector. Defaults to 0

  • w: number = 0

    The w component of the vector. Defaults to 0

  Returns Vector4

w

x

y

z

add

• add(vector: Vector4): this

  Adds another vector to this vector

  Parameters

  • vector: Vector4

    The vector to add

  Returns this

  Returns this vector for method chaining

applyMatrix4

• applyMatrix4(matrix: IMatrix4): this

  Applies a 4x4 matrix transformation to this vector

  Parameters

  • matrix: IMatrix4

    The 4x4 matrix to apply

  Returns this

  Returns this vector for method chaining

clone

• clone(): Vector4

  Creates a new vector with the same values as this vector

  Returns Vector4

  A new Vector4 instance with copied values

copy

• copy(source: Vector4): this

  Copies values from another vector into this vector

  Parameters

  • source: Vector4

    The vector to copy from

  Returns this

  Returns this vector for method chaining

divide

• divide(vector: Vector4): this

  Divides this vector component-wise by another vector

  Parameters

  • vector: Vector4

    The vector to divide by

  Returns this

  Returns this vector for method chaining

divideScaler

• divideScaler(num: number): this

  Divides this vector by a scalar

  Parameters

  • num: number

    The scalar value to divide by

  Returns this

  Returns this vector for method chaining

equal

• equal(vector: Vector4): boolean

  Compares this vector with another vector for equality

  Parameters

  • vector: Vector4

    The vector to compare with

  Returns boolean

  True if vectors are equal, false otherwise

length

• length(): number

  Computes the length (magnitude) of this vector

  Returns number

  The length of the vector

lengthSquare

• lengthSquare(): number

  Computes the squared length of this vector (avoids sqrt for performance)

  Returns number

  The squared length of the vector

multiply

• multiply(vector: Vector4): this

  Multiplies this vector component-wise by another vector

  Parameters

  • vector: Vector4

    The vector to multiply by

  Returns this

  Returns this vector for method chaining

multiplyScaler

• multiplyScaler(num: number): this

  Multiplies this vector by a scalar

  Parameters

  • num: number

    The scalar value to multiply by

  Returns this

  Returns this vector for method chaining

set

• set(x: number, y: number, z: number, w: number): this

  Sets the components of this vector

  Parameters

  • x: number

    The new x component

  • y: number

    The new y component

  • z: number

    The new z component

  • w: number

    The new w component

  Returns this

  Returns this vector for method chaining

setW

• setW(w: number): this

  Sets the w component of this vector

  Parameters

  • w: number

    The new w component

  Returns this

  Returns this vector for method chaining

setX

• setX(x: number): this

  Sets the x component of this vector

  Parameters

  • x: number

    The new x component

  Returns this

  Returns this vector for method chaining

setY

• setY(y: number): this

  Sets the y component of this vector

  Parameters

  • y: number

    The new y component

  Returns this

  Returns this vector for method chaining

setZ

• setZ(z: number): this

  Sets the z component of this vector

  Parameters

  • z: number

    The new z component

  Returns this

  Returns this vector for method chaining

subtract

• subtract(vector: Vector4): this

  Subtracts another vector from this vector

  Parameters

  • vector: Vector4

    The vector to subtract

  Returns this

  Returns this vector for method chaining

toArray

• toArray(): [number, number, number, number]

  Converts this vector to an array of its components

  Returns [number, number, number, number]

  An array containing the vector's components [x, y, z, w]

unit

• unit(): this

  Normalizes this vector to unit length (length = 1)

  Returns this

  Returns this vector for method chaining

  Throws

  Will throw an error if the vector length is zero