Class Vector2D

constructor

• new Vector2D(x?: number, y?: number): Vector2D

  Creates a new Vector2D.

  Parameters

  • x: number = 0

    The x component. Defaults to 0.

  • y: number = 0

    The y component. Defaults to 0.

  Returns Vector2D

x

y

add

• add(v: Vector2D): this

  Adds another vector to this one.

  Parameters

  • v: Vector2D

    The vector to add.

  Returns this

  this

addScalar

• addScalar(s: number): this

  Adds a scalar to this vector.

  Parameters

  • s: number

    The scalar to add.

  Returns this

  this

clone

• clone(): Vector2D

  Clones the vector into a new instance.

  Returns Vector2D

  A new Vector2D.

distanceTo

• distanceTo(v: Vector2D): number

  Calculates the Euclidean distance to another vector.

  Parameters

  • v: Vector2D

    The other vector.

  Returns number

  The distance.

distanceToSq

• distanceToSq(v: Vector2D): number

  Calculates the squared distance to another vector.

  Parameters

  • v: Vector2D

    The other vector.

  Returns number

  The squared distance.

divideScalar

• divideScalar(s: number): this

  Divides this vector by a scalar.

  Parameters

  • s: number

    The scalar to divide by.

  Returns this

  this

dot

• dot(v: Vector2D): number

  Calculates the dot product of this vector and another.

  Parameters

  • v: Vector2D

    The other vector.

  Returns number

  The dot product.

length

• length(): number

  Calculates the Euclidean length of the vector.

  Returns number

  The length.

lengthSq

• lengthSq(): number

  Calculates the squared length of the vector.

  Returns number

  The squared length.

multiply

• multiply(v: Vector2D): this

  Multiplies this vector by another (component-wise).

  Parameters

  • v: Vector2D

    The other vector.

  Returns this

  this

normalize

• normalize(): this

  Normalizes the vector to a unit length of 1.

  Returns this

  this

scale

• scale(s: number): this

  Scales the vector by a scalar value.

  Parameters

  • s: number

    The scalar factor.

  Returns this

  this

set

• set(x: number, y: number): this

  Sets the components of the vector.

  Parameters

  • x: number

    The x component.

  • y: number

    The y component.

  Returns this

  this

sub

• sub(v: Vector2D): this

  Subtracts another vector from this one.

  Parameters

  • v: Vector2D

    The vector to subtract.

  Returns this

  this