Function rotate

rotate(out: vec2, a: ReadonlyVec2, b: ReadonlyVec2, rad: number): vec2
Rotate a 2D vector
Parameters
- out: vec2
  The receiving vec2
- a: ReadonlyVec2
  The vec2 point to rotate
- b: ReadonlyVec2
  The origin of the rotation
- rad: number
  The angle of rotation in radians
Returns vec2
out
- Defined in node_modules/gl-matrix/index.d.ts:3174