Class Vec2

constructor

• new Vec2(x?: number, y?: number): Vec2

  Parameters

  • x: number = 0

    X component.

  • y: number = 0

    Y component.

  Returns Vec2

x

y

add

• add(v: Vec2): this

  Add another vector to this one.

  Parameters

  • v: Vec2

  Returns this

angle

• angle(): number

  Angle of the vector in radians.

  Returns number

ceil

• ceil(): this

  Ceil both components.

  Returns this

clone

• clone(): Vec2

  Return a new Vec2 copy of this vector.

  Returns Vec2

copy

• copy(v: Vec2): this

  Copy components from another vector.

  Parameters

  • v: Vec2

  Returns this

distanceTo

• distanceTo(v: Vec2): number

  Distance to another vector.

  Parameters

  • v: Vec2

  Returns number

dot

• dot(v: Vec2): number

  Calculate dot product with another vector.

  Parameters

  • v: Vec2

  Returns number

equals

• equals(v: Vec2): boolean

  Check if components are equal to another vector.

  Parameters

  • v: Vec2

  Returns boolean

floor

• floor(): this

  Floor both components.

  Returns this

length

• length(): number

  Calculate length of the vector.

  Returns number

lengthSquared

• lengthSquared(): number

  Calculate squared length of the vector.

  Returns number

lerp

• lerp(v: Vec2, t: number): this

  Linear interpolation towards another vector.

  Parameters

  • v: Vec2
  • t: number

  Returns this

negate

• negate(): this

  Negate both components.

  Returns this

normalize

• normalize(): this

  Scale vector to unit length (length of 1).

  Returns this

perp

• perp(): this

  Rotate the vector 90 degrees counter-clockwise.

  Returns this

rotate

• rotate(angle: number): this

  Rotate the vector by an angle in radians.

  Parameters

  • angle: number

  Returns this

round

• round(): this

  Round both components.

  Returns this

scale

• scale(s: number): this

  Multiply components by a scalar.

  Parameters

  • s: number

  Returns this

set

• set(x: number, y: number): this

  Set vector components.

  Parameters

  • x: number
  • y: number

  Returns this

subtract

• subtract(v: Vec2): this

  Subtract another vector from this one.

  Parameters

  • v: Vec2

  Returns this