Class Vector4

Hierarchy

Coords
- Vector4

Index

Constructors

Accessors

coords length modified w x y z

Constructors

constructor

new Vector4(data?, modified?): Vector4
Parameters
- data: number[] = ...
  Default is [0, 0, 0, 0] corresponding to x, y, z, and w coordinate labels.
- modified: boolean = false
  Default is false.
Returns Vector4
Overrides Coords.constructor
- Defined in src/lib/math/Vector4.ts:14

Accessors

coords

get coords(): T[]
Returns T[]
Inherited from Coords.coords
- Defined in src/lib/math/VectorN.ts:99
set coords(data): void
Parameters
- data: T[]
Returns void
Inherited from Coords.coords
- Defined in src/lib/math/VectorN.ts:102

length

get length(): number
Returns number
Inherited from Coords.length
- Defined in src/lib/math/VectorN.ts:120

modified

get modified(): boolean
Returns boolean
Inherited from Coords.modified
- Defined in src/lib/math/VectorN.ts:110
set modified(modified): void
Parameters
- modified: boolean
Returns void
Inherited from Coords.modified
- Defined in src/lib/math/VectorN.ts:113

w

get w(): number
Returns number
- Defined in src/lib/math/Vector4.ts:58
set w(value): void
Parameters
- value: number
Returns void
- Defined in src/lib/math/Vector4.ts:61

x

get x(): number
Returns number
- Defined in src/lib/math/Vector4.ts:22
set x(value): void
Parameters
- value: number
Returns void
- Defined in src/lib/math/Vector4.ts:25

y

get y(): number
Returns number
- Defined in src/lib/math/Vector4.ts:34
set y(value): void
Parameters
- value: number
Returns void
- Defined in src/lib/math/Vector4.ts:37

z

get z(): number
Returns number
- Defined in src/lib/math/Vector4.ts:46
set z(value): void
Parameters
- value: number
Returns void
- Defined in src/lib/math/Vector4.ts:49

Methods

add

add(vector, α?): Vector4
Parameters
- vector: VectorE4
- α: number = 1
Returns Vector4
- Defined in src/lib/math/Vector4.ts:71

add2

add2(a, b): Vector4
Parameters
- a: VectorE4
- b: VectorE4
Returns Vector4
- Defined in src/lib/math/Vector4.ts:79

applyMatrix

applyMatrix(σ): Vector4
Pre-multiplies the column vector corresponding to this vector by the matrix. The result is applied to this vector.
Parameters
- σ: Matrix4
  The 4x4 matrix that pre-multiplies this column vector.
Returns Vector4
this

Method
applyMatrix

Chainable
- Defined in src/lib/math/Vector4.ts:96

approx

approx(n): Vector4
Parameters
- n: number
Returns Vector4
Method
approx

Chainable
Overrides Coords.approx
- Defined in src/lib/math/Vector4.ts:117

clone

clone(): Vector4
Returns Vector4
Overrides Coords.clone
- Defined in src/lib/math/Vector4.ts:122

copy

copy(v): Vector4
Parameters
- v: VectorE4
Returns Vector4
- Defined in src/lib/math/Vector4.ts:126

divByScalar

divByScalar(α): Vector4
Parameters
- α: number
Returns Vector4
- Defined in src/lib/math/Vector4.ts:134

equals

equals(other): boolean
Parameters
- other: any
Returns boolean
Inherited from Coords.equals
- Defined in src/lib/math/Coords.ts:37

getComponent

getComponent(index): number
Parameters
- index: number
Returns number
Inherited from Coords.getComponent
- Defined in src/lib/math/VectorN.ts:134

isLocked

isLocked(): boolean
Determines whether this Lockable is locked. If the Lockable is in the unlocked state then it is mutable. If the Lockable is in the locked state then it is immutable.

Returns boolean
Inherited from Coords.isLocked
- Defined in src/lib/math/VectorN.ts:84

lerp

lerp(target, α): Vector4
Parameters
- target: VectorE4
- α: number
Returns Vector4
- Defined in src/lib/math/Vector4.ts:142

lerp2

lerp2(a, b, α): Vector4
Parameters
- a: VectorE4
- b: VectorE4
- α: number
Returns Vector4
- Defined in src/lib/math/Vector4.ts:149

lock

lock(): number
Locks this Lockable (preventing any further mutation), and returns a token that may be used to unlock it.

Returns number
Inherited from Coords.lock
- Defined in src/lib/math/VectorN.ts:88

magnitude

magnitude(): number
Returns number
- Defined in src/lib/math/Vector4.ts:199

neg

neg(): Vector4
Returns Vector4
- Defined in src/lib/math/Vector4.ts:153

pop

pop(): number
Returns number
Inherited from Coords.pop
- Defined in src/lib/math/VectorN.ts:141

push

push(value): number
Parameters
- value: number
Returns number
Inherited from Coords.push
- Defined in src/lib/math/VectorN.ts:156

reflect

reflect(n): Vector4
Parameters
- n: VectorE4
Returns Vector4
- Defined in src/lib/math/Vector4.ts:168

rotate

rotate(rotor): Vector4
Parameters
- rotor: SpinorE4
Returns Vector4
- Defined in src/lib/math/Vector4.ts:173

scale

scale(α): Vector4
Parameters
- α: number
Returns Vector4
- Defined in src/lib/math/Vector4.ts:160

setComponent

setComponent(index, value): void
Parameters
- index: number
- value: number
Returns void
Inherited from Coords.setComponent
- Defined in src/lib/math/VectorN.ts:174

setW

setW(w): Vector4
Parameters
- w: number
Returns Vector4
- Defined in src/lib/math/Vector4.ts:66

squaredNorm

squaredNorm(): number
Returns number
- Defined in src/lib/math/Vector4.ts:202

stress

stress(σ): Vector4
Parameters
- σ: VectorE4
Returns Vector4
- Defined in src/lib/math/Vector4.ts:178

sub

sub(v, α): Vector4
Parameters
- v: VectorE4
- α: number
Returns Vector4
- Defined in src/lib/math/Vector4.ts:185

sub2

sub2(a, b): Vector4
Parameters
- a: VectorE4
- b: VectorE4
Returns Vector4
- Defined in src/lib/math/Vector4.ts:192

toArray

toArray(array?, offset?): number[]
Parameters
- array: number[] = []
- offset: number = 0
Returns number[]
Inherited from Coords.toArray
- Defined in src/lib/math/VectorN.ts:192

toExponential

toExponential(fractionDigits?): string
Parameters
- OptionalfractionDigits: number
Returns string
- Defined in src/lib/math/Vector4.ts:206

toFixed

toFixed(fractionDigits?): string
Parameters
- OptionalfractionDigits: number
Returns string
- Defined in src/lib/math/Vector4.ts:210

toLocaleString

toLocaleString(): string
Returns string
Inherited from Coords.toLocaleString
- Defined in src/lib/math/VectorN.ts:204

toPrecision

toPrecision(precision?): string
Parameters
- Optionalprecision: number
Returns string
- Defined in src/lib/math/Vector4.ts:214

toString

toString(radix?): string
Parameters
- Optionalradix: number
Returns string
Overrides Coords.toString
- Defined in src/lib/math/Vector4.ts:218

unlock

unlock(token): void
Unlocks this Lockable (allowing mutation), using a token that was obtained from a preceding lock method call.
Parameters
- token: number
Returns void
Inherited from Coords.unlock
- Defined in src/lib/math/VectorN.ts:92

zero

zero(): Vector4
Returns Vector4
- Defined in src/lib/math/Vector4.ts:221