Function rotateX

rotateX(
    out: vec3.Vec3,
    a: readonly [number, number, number],
    b: readonly [number, number, number],
    rad: number,
): vec3.Vec3
Rotate a 3D vector around the x-axis
Parameters
- out: vec3.Vec3
  The receiving vec3
- a: readonly [number, number, number]
  The vec3 point to rotate
- b: readonly [number, number, number]
  The origin of the rotation
- rad: number
  The angle of rotation in radians
Returns vec3.Vec3
out
- Defined in core/vec3.ts:685