Class Vec2

constructor

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

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

  Parameters

  • normal: Vec2

  Returns Vec2

  Chainable this

toScreenSpace

• toScreenSpace(resolution: Resolution): Vec2

  Converts this vector to screen space coordinates.

  Parameters

  • resolution: Resolution

  Returns Vec2

  a new vec2 in screen space coordinates

toWorldSpace

• toWorldSpace(resolution: Resolution): Vec2

  Converts this vector to world space coordinates.

  Parameters

  • resolution: Resolution

  Returns Vec2

  a new vec2 in world space coordinates

Staticfrom

• from(other: Vec2): 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