Class Vec2

constructor

• new Vec2(x?, y?): Vec2

• Parameters

  • x: number = 0
  • y: number = 0

  Returns Vec2

x

y

length

• get length(): number

• Computes the lenght of the vector

  Returns number

StaticDOWN

• get DOWN(): Vec2

• A default vec2 facing down

  Returns Vec2

StaticLEFT

• get LEFT(): Vec2

• A default vec2 facing left

  Returns Vec2

StaticRIGHT

• get RIGHT(): Vec2

• A default vec2 facing right

  Returns Vec2

StaticUP

• get UP(): Vec2

• A default vec2 facing up

  Returns Vec2

dot

• dot(other): number

• Computes the dot product between this vector and another one

  Parameters

  • other: Vec2

    the other vector to use for the computation

  Returns number

  the dot product between the vectors

getNegated

• getNegated(): Vec2

• Returns a new vec2 negated from this one.

  Returns Vec2

getNormalized

• getNormalized(): Vec2

• Returns a new vec2 from this one normalized

  Returns Vec2

multiply

• multiply(scalar): Vec2

• Multiplies this vector in place by a scalar value.

  Parameters

  • scalar: number

  Returns Vec2

  Chainable this

negate

• negate(): Vec2

• Negates the current vector in place

  Returns Vec2

  Chainable this

reflect

• reflect(normal): Vec2

• Reflects this vector in place with respect to a given normal.

  Parameters

  • normal: Vec2

  Returns Vec2

  Chainable this

Staticfrom

• from(other): Vec2

• Constructs a new vec2 from another one.

  Parameters

  • other: Vec2

    the other vec2 to construct a new one from

  Returns Vec2

  a new vec2