Function Iw

resources/vega.min.js:17691–17693

(t, e)

    ((t[0] += e[0]), (t[1] += e[1]), (t[2] += e[2]));
  }
  function Iw(t, e) {
    return [t[0] * e, t[1] * e, t[2] * e];
  }
  function Ww(t) {
    var e = iw(t[0] * t[0] + t[1] * t[1] + t[2] * t[2]);
    ((t[0] /= e), (t[1] /= e), (t[2] /= e));