Function cM

resources/vega.min.js:19032–19142

(t, e)

  var uM = 16,
    lM = Jb(30 * Yb);
  function cM(t, e) {
    return +e
      ? (function (t, e) {
          function n(r, i, o, a, s, u, l, c, f, h, d, p, g, m) {
            var y = l - r,
              v = c - i,
              _ = y * y + v * v;
            if (_ > 4 * e && g--) {
              var x = a + h,
                b = s + d,
                w = u + p,
                k = iw(x * x + b * b + w * w),
                A = sw((w /= k)),
                M =
                  Gb(Gb(w) - 1) < Ub || Gb(o - f) < Ub ? (o + f) / 2 : Xb(b, x),
                E = t(M, A),
                D = E[0],
                C = E[1],
                F = D - r,
                S = C - i,
                $ = v * F - y * S;
              (($ * $) / _ > e ||
                Gb((y * F + v * S) / _ - 0.5) > 0.3 ||
                a * h + s * d + u * p < lM) &&
                (n(r, i, o, a, s, u, D, C, M, (x /= k), (b /= k), w, g, m),
                m.point(D, C),
                n(D, C, M, x, b, w, l, c, f, h, d, p, g, m));
            }
          }
          return function (e) {
            var r,
              i,
              o,
              a,
              s,
              u,
              l,
              c,
              f,
              h,
              d,
              p,
              g = {
                point: m,
                lineStart: y,
                lineEnd: _,
                polygonStart: function () {
                  (e.polygonStart(), (g.lineStart = x));
                },
                polygonEnd: function () {
                  (e.polygonEnd(), (g.lineStart = y));
                },
              };
            function m(n, r) {
              ((n = t(n, r)), e.point(n[0], n[1]));
            }
            function y() {
              ((c = NaN), (g.point = v), e.lineStart());