Class Vector2

constructor

• new Vector2(coords?, modified?): Vector2

• Parameters

  • coords: number[] = ...

    The x coordinate and y coordinate.
  • modified: boolean = false

  Returns Vector2

Static Readonlyzero

length

• get length(): number

• Returns number

modified

• get modified(): boolean

• Returns boolean

• set modified(modified): void

• Parameters

  • modified: boolean

  Returns void

x

• get x(): number

• Returns number
• set x(value): void

• Parameters

  • value: number

  Returns void

y

• get y(): number

• Returns number
• set y(value): void

• Parameters

  • value: number

  Returns void

__neg__

• __neg__(): Vector2

• Returns Vector2

add

• add(v, α?): Vector2

• Parameters

  • v: VectorE2
  • α: number = 1

  Returns Vector2

add2

• add2(a, b): Vector2

• Parameters

  • a: VectorE2
  • b: VectorE2

  Returns Vector2

applyMatrix

• applyMatrix(σ): this

• this ⟼ σ * thisT

  Parameters

  • σ: Matrix2

  Returns this

  Method

  applyMatrix

  Chainable

approx

• approx(n): Vector2

• Parameters

  • n: number

  Returns Vector2

  Method

  approx

  Chainable

ceil

• ceil(): Vector2

• Returns Vector2

clone

• clone(): Vector2

• Returns Vector2

  Method

  clone

  Chainable

copy

• copy(v): Vector2

• Parameters

  • v: VectorE2

  Returns Vector2

  Method

  copy

  Chainable

cubicBezier

• cubicBezier(t, controlBegin, controlEnd, endPoint): Vector2

• Parameters

  • t: number
  • controlBegin: VectorE2
  • controlEnd: VectorE2
  • endPoint: VectorE2

  Returns Vector2

  Method

  cubicBezier

  Chainable

distanceTo

• distanceTo(position): number

• Parameters

  • position: VectorE2

  Returns number

divByScalar

• divByScalar(α): this

• Parameters

  • α: number

  Returns this

  Method

  divByScalar

  Chainable

dot

• dot(v): number

• Parameters

  • v: VectorE2

  Returns number

equals

• equals(v): boolean

• Parameters

  • v: VectorE2

  Returns boolean

floor

• floor(): Vector2

• Returns Vector2

fromArray

• fromArray(array, offset?): Vector2

• Parameters

  • array: number[]
  • offset: number = 0

  Returns Vector2

fromAttribute

• fromAttribute(attribute, index, offset?): Vector2

• Parameters

  • attribute: {
        array: number[];
        itemSize: number;
    }

    • array: number[]

    • itemSize: number

  • index: number
  • offset: number = 0

  Returns Vector2

getComponent

• getComponent(i): number

• Parameters

  • i: number

  Returns number

isLocked

• isLocked(): boolean

• Returns boolean

lerp

• lerp(v, α): Vector2

• this ⟼ this + (v - this) * α

  Parameters

  • v: VectorE2
  • α: number

  Returns Vector2

  Method

  lerp

  Chainable

lerp2

• lerp2(a, b, α): Vector2

• this ⟼ a + α * (b - a)

  Parameters

  • a: VectorE2
  • b: VectorE2
  • α: number

  Returns Vector2

  this

  Method

  lerp2

  Chainable

lock

• lock(): number

• Returns number

magnitude

• magnitude(): number

• Computes the square root of the squared norm.

  Returns number

max

• max(v): Vector2

• Parameters

  • v: VectorE2

  Returns Vector2

min

• min(v): Vector2

• Parameters

  • v: VectorE2

  Returns Vector2

neg

• neg(): Vector2

• Returns Vector2

  this

  Method

  neg

  Chainable

normalize

• normalize(): Vector2

• Returns Vector2

quadranceTo

• quadranceTo(position): number

• Parameters

  • position: VectorE2

  Returns number

quadraticBezier

• quadraticBezier(t, controlPoint, endPoint): Vector2

• Parameters

  • t: number
  • controlPoint: VectorE2
  • endPoint: VectorE2

  Returns Vector2

  Method

  quadraticBezier

reflect

• reflect(n): Vector2

• Parameters

  • n: VectorE2

  Returns Vector2

rotate

• rotate(spinor): this

• Parameters

  • spinor: SpinorE2

  Returns this

  Method

  rotate

  Chainable

round

• round(): Vector2

• Returns Vector2

roundToZero

• roundToZero(): Vector2

• Returns Vector2

scale

• scale(α): this

• Parameters

  • α: number

  Returns this

squaredNorm

• squaredNorm(): number

• Returns number

stress

• stress(σ): this

• Parameters

  • σ: VectorE2

  Returns this

  Method

  stress

sub

• sub(v): this

• Parameters

  • v: VectorE2

  Returns this

  Method

  sub

  Chainable

sub2

• sub2(a, b): Vector2

• Parameters

  • a: VectorE2
  • b: VectorE2

  Returns Vector2

  Method

  sub2

  Chainable

toArray

• toArray(): number[]

• Returns number[]

toExponential

• toExponential(fractionDigits?): string

• Parameters

  • OptionalfractionDigits: number

  Returns string

  Method

  toExponential

toFixed

• toFixed(fractionDigits?): string

• Parameters

  • OptionalfractionDigits: number

  Returns string

  Method

  toFixed

toPrecision

• toPrecision(precision?): string

• Parameters

  • Optionalprecision: number

  Returns string

  Method

  toPrecision

toString

• toString(radix?): string

• Parameters

  • Optionalradix: number

  Returns string

  Method

  toString

unlock

• unlock(token): void

• Parameters

  • token: number

  Returns void

zero

• zero(): Vector2

• Sets this vector to the identity element for addition, 0.

  Returns Vector2

Staticcopy

• copy(vector): Vector2

• Parameters

  • vector: VectorE2

  Returns Vector2

  Method

  copy

  Static

  Chainable

Staticlerp

• lerp(a, b, α): Vector2

• Parameters

  • a: VectorE2
  • b: VectorE2
  • α: number

  Returns Vector2

  a + α * (b - a)

  Method

  lerp

  Static

  Chainable

Staticrandom

• random(): Vector2

• Computes a unit vector with a random direction.

  Returns Vector2

Staticvector

• vector(x, y): Vector2

• Parameters

  • x: number
  • y: number

  Returns Vector2