function Po(r, e) {
  (e == null || e > r.length) && (e = r.length);
  for (var t = 0, a = Array(e); t < e; t++) a[t] = r[t];
  return a;
}
function ec(r) {
  if (Array.isArray(r)) return r;
}
function rc(r) {
  if (Array.isArray(r)) return Po(r);
}
function dt(r, e) {
  if (!(r instanceof e)) throw new TypeError("Cannot call a class as a function");
}
function tc(r, e) {
  for (var t = 0; t < e.length; t++) {
    var a = e[t];
    a.enumerable = a.enumerable || !1, a.configurable = !0, "value" in a && (a.writable = !0), Object.defineProperty(r, jl(a.key), a);
  }
}
function gt(r, e, t) {
  return e && tc(r.prototype, e), Object.defineProperty(r, "prototype", {
    writable: !1
  }), r;
}
function kr(r, e) {
  var t = typeof Symbol < "u" && r[Symbol.iterator] || r["@@iterator"];
  if (!t) {
    if (Array.isArray(r) || (t = Yo(r)) || e) {
      t && (r = t);
      var a = 0, n = function() {
      };
      return {
        s: n,
        n: function() {
          return a >= r.length ? {
            done: !0
          } : {
            done: !1,
            value: r[a++]
          };
        },
        e: function(l) {
          throw l;
        },
        f: n
      };
    }
    throw new TypeError(`Invalid attempt to iterate non-iterable instance.
In order to be iterable, non-array objects must have a [Symbol.iterator]() method.`);
  }
  var i, o = !0, s = !1;
  return {
    s: function() {
      t = t.call(r);
    },
    n: function() {
      var l = t.next();
      return o = l.done, l;
    },
    e: function(l) {
      s = !0, i = l;
    },
    f: function() {
      try {
        o || t.return == null || t.return();
      } finally {
        if (s) throw i;
      }
    }
  };
}
function Jl(r, e, t) {
  return (e = jl(e)) in r ? Object.defineProperty(r, e, {
    value: t,
    enumerable: !0,
    configurable: !0,
    writable: !0
  }) : r[e] = t, r;
}
function ac(r) {
  if (typeof Symbol < "u" && r[Symbol.iterator] != null || r["@@iterator"] != null) return Array.from(r);
}
function nc(r, e) {
  var t = r == null ? null : typeof Symbol < "u" && r[Symbol.iterator] || r["@@iterator"];
  if (t != null) {
    var a, n, i, o, s = [], l = !0, u = !1;
    try {
      if (i = (t = t.call(r)).next, e === 0) {
        if (Object(t) !== t) return;
        l = !1;
      } else for (; !(l = (a = i.call(t)).done) && (s.push(a.value), s.length !== e); l = !0) ;
    } catch (v) {
      u = !0, n = v;
    } finally {
      try {
        if (!l && t.return != null && (o = t.return(), Object(o) !== o)) return;
      } finally {
        if (u) throw n;
      }
    }
    return s;
  }
}
function ic() {
  throw new TypeError(`Invalid attempt to destructure non-iterable instance.
In order to be iterable, non-array objects must have a [Symbol.iterator]() method.`);
}
function oc() {
  throw new TypeError(`Invalid attempt to spread non-iterable instance.
In order to be iterable, non-array objects must have a [Symbol.iterator]() method.`);
}
function Je(r, e) {
  return ec(r) || nc(r, e) || Yo(r, e) || ic();
}
function mn(r) {
  return rc(r) || ac(r) || Yo(r) || oc();
}
function sc(r, e) {
  if (typeof r != "object" || !r) return r;
  var t = r[Symbol.toPrimitive];
  if (t !== void 0) {
    var a = t.call(r, e);
    if (typeof a != "object") return a;
    throw new TypeError("@@toPrimitive must return a primitive value.");
  }
  return String(r);
}
function jl(r) {
  var e = sc(r, "string");
  return typeof e == "symbol" ? e : e + "";
}
function ar(r) {
  "@babel/helpers - typeof";
  return ar = typeof Symbol == "function" && typeof Symbol.iterator == "symbol" ? function(e) {
    return typeof e;
  } : function(e) {
    return e && typeof Symbol == "function" && e.constructor === Symbol && e !== Symbol.prototype ? "symbol" : typeof e;
  }, ar(r);
}
function Yo(r, e) {
  if (r) {
    if (typeof r == "string") return Po(r, e);
    var t = {}.toString.call(r).slice(8, -1);
    return t === "Object" && r.constructor && (t = r.constructor.name), t === "Map" || t === "Set" ? Array.from(r) : t === "Arguments" || /^(?:Ui|I)nt(?:8|16|32)(?:Clamped)?Array$/.test(t) ? Po(r, e) : void 0;
  }
}
var rr = typeof window > "u" ? null : window, Ts = rr ? rr.navigator : null;
rr && rr.document;
var uc = ar(""), ev = ar({}), lc = ar(function() {
}), vc = typeof HTMLElement > "u" ? "undefined" : ar(HTMLElement), La = function(e) {
  return e && e.instanceString && Ue(e.instanceString) ? e.instanceString() : null;
}, ge = function(e) {
  return e != null && ar(e) == uc;
}, Ue = function(e) {
  return e != null && ar(e) === lc;
}, _e = function(e) {
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}, Le = function(e) {
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}, fc = function(e) {
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}, ae = function(e) {
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}, cc = function(e) {
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}, bn = function(e) {
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    return e != null && e instanceof HTMLElement;
}, Dr = function(e) {
  return Ia(e) || rv(e);
}, Ia = function(e) {
  return La(e) === "collection" && e._private.single;
}, rv = function(e) {
  return La(e) === "collection" && !e._private.single;
}, Zo = function(e) {
  return La(e) === "core";
}, tv = function(e) {
  return La(e) === "stylesheet";
}, hc = function(e) {
  return La(e) === "event";
}, ut = function(e) {
  return e == null ? !0 : !!(e === "" || e.match(/^\s+$/));
}, dc = function(e) {
  return typeof HTMLElement > "u" ? !1 : e instanceof HTMLElement;
}, gc = function(e) {
  return Le(e) && ae(e.x1) && ae(e.x2) && ae(e.y1) && ae(e.y2);
}, pc = function(e) {
  return fc(e) && Ue(e.then);
}, yc = function() {
  return Ts && Ts.userAgent.match(/msie|trident|edge/i);
}, Qt = function(e, t) {
  t || (t = function() {
    if (arguments.length === 1)
      return arguments[0];
    if (arguments.length === 0)
      return "undefined";
    for (var i = [], o = 0; o < arguments.length; o++)
      i.push(arguments[o]);
    return i.join("$");
  });
  var a = function() {
    var i = this, o = arguments, s, l = t.apply(i, o), u = a.cache;
    return (s = u[l]) || (s = u[l] = e.apply(i, o)), s;
  };
  return a.cache = {}, a;
}, Qo = Qt(function(r) {
  return r.replace(/([A-Z])/g, function(e) {
    return "-" + e.toLowerCase();
  });
}), Mn = Qt(function(r) {
  return r.replace(/(-\w)/g, function(e) {
    return e[1].toUpperCase();
  });
}), av = Qt(function(r, e) {
  return r + e[0].toUpperCase() + e.substring(1);
}, function(r, e) {
  return r + "$" + e;
}), Ss = function(e) {
  return ut(e) ? e : e.charAt(0).toUpperCase() + e.substring(1);
}, at = function(e, t) {
  return e.slice(-1 * t.length) === t;
}, tr = "(?:[-+]?(?:(?:\\d+|\\d*\\.\\d+)(?:[Ee][+-]?\\d+)?))", mc = "rgb[a]?\\((" + tr + "[%]?)\\s*,\\s*(" + tr + "[%]?)\\s*,\\s*(" + tr + "[%]?)(?:\\s*,\\s*(" + tr + "))?\\)", bc = "rgb[a]?\\((?:" + tr + "[%]?)\\s*,\\s*(?:" + tr + "[%]?)\\s*,\\s*(?:" + tr + "[%]?)(?:\\s*,\\s*(?:" + tr + "))?\\)", wc = "hsl[a]?\\((" + tr + ")\\s*,\\s*(" + tr + "[%])\\s*,\\s*(" + tr + "[%])(?:\\s*,\\s*(" + tr + "))?\\)", xc = "hsl[a]?\\((?:" + tr + ")\\s*,\\s*(?:" + tr + "[%])\\s*,\\s*(?:" + tr + "[%])(?:\\s*,\\s*(?:" + tr + "))?\\)", Ec = "\\#[0-9a-fA-F]{3}", Cc = "\\#[0-9a-fA-F]{6}", nv = function(e, t) {
  return e < t ? -1 : e > t ? 1 : 0;
}, Tc = function(e, t) {
  return -1 * nv(e, t);
}, be = Object.assign != null ? Object.assign.bind(Object) : function(r) {
  for (var e = arguments, t = 1; t < e.length; t++) {
    var a = e[t];
    if (a != null)
      for (var n = Object.keys(a), i = 0; i < n.length; i++) {
        var o = n[i];
        r[o] = a[o];
      }
  }
  return r;
}, Sc = function(e) {
  if (!(!(e.length === 4 || e.length === 7) || e[0] !== "#")) {
    var t = e.length === 4, a, n, i, o = 16;
    return t ? (a = parseInt(e[1] + e[1], o), n = parseInt(e[2] + e[2], o), i = parseInt(e[3] + e[3], o)) : (a = parseInt(e[1] + e[2], o), n = parseInt(e[3] + e[4], o), i = parseInt(e[5] + e[6], o)), [a, n, i];
  }
}, kc = function(e) {
  var t, a, n, i, o, s, l, u;
  function v(h, y, g) {
    return g < 0 && (g += 1), g > 1 && (g -= 1), g < 1 / 6 ? h + (y - h) * 6 * g : g < 1 / 2 ? y : g < 2 / 3 ? h + (y - h) * (2 / 3 - g) * 6 : h;
  }
  var f = new RegExp("^" + wc + "$").exec(e);
  if (f) {
    if (a = parseInt(f[1]), a < 0 ? a = (360 - -1 * a % 360) % 360 : a > 360 && (a = a % 360), a /= 360, n = parseFloat(f[2]), n < 0 || n > 100 || (n = n / 100, i = parseFloat(f[3]), i < 0 || i > 100) || (i = i / 100, o = f[4], o !== void 0 && (o = parseFloat(o), o < 0 || o > 1)))
      return;
    if (n === 0)
      s = l = u = Math.round(i * 255);
    else {
      var c = i < 0.5 ? i * (1 + n) : i + n - i * n, d = 2 * i - c;
      s = Math.round(255 * v(d, c, a + 1 / 3)), l = Math.round(255 * v(d, c, a)), u = Math.round(255 * v(d, c, a - 1 / 3));
    }
    t = [s, l, u, o];
  }
  return t;
}, Dc = function(e) {
  var t, a = new RegExp("^" + mc + "$").exec(e);
  if (a) {
    t = [];
    for (var n = [], i = 1; i <= 3; i++) {
      var o = a[i];
      if (o[o.length - 1] === "%" && (n[i] = !0), o = parseFloat(o), n[i] && (o = o / 100 * 255), o < 0 || o > 255)
        return;
      t.push(Math.floor(o));
    }
    var s = n[1] || n[2] || n[3], l = n[1] && n[2] && n[3];
    if (s && !l)
      return;
    var u = a[4];
    if (u !== void 0) {
      if (u = parseFloat(u), u < 0 || u > 1)
        return;
      t.push(u);
    }
  }
  return t;
}, Bc = function(e) {
  return Pc[e.toLowerCase()];
}, iv = function(e) {
  return (_e(e) ? e : null) || Bc(e) || Sc(e) || Dc(e) || kc(e);
}, Pc = {
  // special colour names
  transparent: [0, 0, 0, 0],
  // NB alpha === 0
  // regular colours
  aliceblue: [240, 248, 255],
  antiquewhite: [250, 235, 215],
  aqua: [0, 255, 255],
  aquamarine: [127, 255, 212],
  azure: [240, 255, 255],
  beige: [245, 245, 220],
  bisque: [255, 228, 196],
  black: [0, 0, 0],
  blanchedalmond: [255, 235, 205],
  blue: [0, 0, 255],
  blueviolet: [138, 43, 226],
  brown: [165, 42, 42],
  burlywood: [222, 184, 135],
  cadetblue: [95, 158, 160],
  chartreuse: [127, 255, 0],
  chocolate: [210, 105, 30],
  coral: [255, 127, 80],
  cornflowerblue: [100, 149, 237],
  cornsilk: [255, 248, 220],
  crimson: [220, 20, 60],
  cyan: [0, 255, 255],
  darkblue: [0, 0, 139],
  darkcyan: [0, 139, 139],
  darkgoldenrod: [184, 134, 11],
  darkgray: [169, 169, 169],
  darkgreen: [0, 100, 0],
  darkgrey: [169, 169, 169],
  darkkhaki: [189, 183, 107],
  darkmagenta: [139, 0, 139],
  darkolivegreen: [85, 107, 47],
  darkorange: [255, 140, 0],
  darkorchid: [153, 50, 204],
  darkred: [139, 0, 0],
  darksalmon: [233, 150, 122],
  darkseagreen: [143, 188, 143],
  darkslateblue: [72, 61, 139],
  darkslategray: [47, 79, 79],
  darkslategrey: [47, 79, 79],
  darkturquoise: [0, 206, 209],
  darkviolet: [148, 0, 211],
  deeppink: [255, 20, 147],
  deepskyblue: [0, 191, 255],
  dimgray: [105, 105, 105],
  dimgrey: [105, 105, 105],
  dodgerblue: [30, 144, 255],
  firebrick: [178, 34, 34],
  floralwhite: [255, 250, 240],
  forestgreen: [34, 139, 34],
  fuchsia: [255, 0, 255],
  gainsboro: [220, 220, 220],
  ghostwhite: [248, 248, 255],
  gold: [255, 215, 0],
  goldenrod: [218, 165, 32],
  gray: [128, 128, 128],
  grey: [128, 128, 128],
  green: [0, 128, 0],
  greenyellow: [173, 255, 47],
  honeydew: [240, 255, 240],
  hotpink: [255, 105, 180],
  indianred: [205, 92, 92],
  indigo: [75, 0, 130],
  ivory: [255, 255, 240],
  khaki: [240, 230, 140],
  lavender: [230, 230, 250],
  lavenderblush: [255, 240, 245],
  lawngreen: [124, 252, 0],
  lemonchiffon: [255, 250, 205],
  lightblue: [173, 216, 230],
  lightcoral: [240, 128, 128],
  lightcyan: [224, 255, 255],
  lightgoldenrodyellow: [250, 250, 210],
  lightgray: [211, 211, 211],
  lightgreen: [144, 238, 144],
  lightgrey: [211, 211, 211],
  lightpink: [255, 182, 193],
  lightsalmon: [255, 160, 122],
  lightseagreen: [32, 178, 170],
  lightskyblue: [135, 206, 250],
  lightslategray: [119, 136, 153],
  lightslategrey: [119, 136, 153],
  lightsteelblue: [176, 196, 222],
  lightyellow: [255, 255, 224],
  lime: [0, 255, 0],
  limegreen: [50, 205, 50],
  linen: [250, 240, 230],
  magenta: [255, 0, 255],
  maroon: [128, 0, 0],
  mediumaquamarine: [102, 205, 170],
  mediumblue: [0, 0, 205],
  mediumorchid: [186, 85, 211],
  mediumpurple: [147, 112, 219],
  mediumseagreen: [60, 179, 113],
  mediumslateblue: [123, 104, 238],
  mediumspringgreen: [0, 250, 154],
  mediumturquoise: [72, 209, 204],
  mediumvioletred: [199, 21, 133],
  midnightblue: [25, 25, 112],
  mintcream: [245, 255, 250],
  mistyrose: [255, 228, 225],
  moccasin: [255, 228, 181],
  navajowhite: [255, 222, 173],
  navy: [0, 0, 128],
  oldlace: [253, 245, 230],
  olive: [128, 128, 0],
  olivedrab: [107, 142, 35],
  orange: [255, 165, 0],
  orangered: [255, 69, 0],
  orchid: [218, 112, 214],
  palegoldenrod: [238, 232, 170],
  palegreen: [152, 251, 152],
  paleturquoise: [175, 238, 238],
  palevioletred: [219, 112, 147],
  papayawhip: [255, 239, 213],
  peachpuff: [255, 218, 185],
  peru: [205, 133, 63],
  pink: [255, 192, 203],
  plum: [221, 160, 221],
  powderblue: [176, 224, 230],
  purple: [128, 0, 128],
  red: [255, 0, 0],
  rosybrown: [188, 143, 143],
  royalblue: [65, 105, 225],
  saddlebrown: [139, 69, 19],
  salmon: [250, 128, 114],
  sandybrown: [244, 164, 96],
  seagreen: [46, 139, 87],
  seashell: [255, 245, 238],
  sienna: [160, 82, 45],
  silver: [192, 192, 192],
  skyblue: [135, 206, 235],
  slateblue: [106, 90, 205],
  slategray: [112, 128, 144],
  slategrey: [112, 128, 144],
  snow: [255, 250, 250],
  springgreen: [0, 255, 127],
  steelblue: [70, 130, 180],
  tan: [210, 180, 140],
  teal: [0, 128, 128],
  thistle: [216, 191, 216],
  tomato: [255, 99, 71],
  turquoise: [64, 224, 208],
  violet: [238, 130, 238],
  wheat: [245, 222, 179],
  white: [255, 255, 255],
  whitesmoke: [245, 245, 245],
  yellow: [255, 255, 0],
  yellowgreen: [154, 205, 50]
}, ov = function(e) {
  for (var t = e.map, a = e.keys, n = a.length, i = 0; i < n; i++) {
    var o = a[i];
    if (Le(o))
      throw Error("Tried to set map with object key");
    i < a.length - 1 ? (t[o] == null && (t[o] = {}), t = t[o]) : t[o] = e.value;
  }
}, sv = function(e) {
  for (var t = e.map, a = e.keys, n = a.length, i = 0; i < n; i++) {
    var o = a[i];
    if (Le(o))
      throw Error("Tried to get map with object key");
    if (t = t[o], t == null)
      return t;
  }
  return t;
}, Ka = typeof globalThis < "u" ? globalThis : typeof window < "u" ? window : typeof globalThis < "u" ? globalThis : typeof self < "u" ? self : {};
function Oa(r) {
  return r && r.__esModule && Object.prototype.hasOwnProperty.call(r, "default") ? r.default : r;
}
var Jn, ks;
function Na() {
  if (ks) return Jn;
  ks = 1;
  function r(e) {
    var t = typeof e;
    return e != null && (t == "object" || t == "function");
  }
  return Jn = r, Jn;
}
var jn, Ds;
function Ac() {
  if (Ds) return jn;
  Ds = 1;
  var r = typeof Ka == "object" && Ka && Ka.Object === Object && Ka;
  return jn = r, jn;
}
var ei, Bs;
function Ln() {
  if (Bs) return ei;
  Bs = 1;
  var r = Ac(), e = typeof self == "object" && self && self.Object === Object && self, t = r || e || Function("return this")();
  return ei = t, ei;
}
var ri, Ps;
function Rc() {
  if (Ps) return ri;
  Ps = 1;
  var r = Ln(), e = function() {
    return r.Date.now();
  };
  return ri = e, ri;
}
var ti, As;
function Mc() {
  if (As) return ti;
  As = 1;
  var r = /\s/;
  function e(t) {
    for (var a = t.length; a-- && r.test(t.charAt(a)); )
      ;
    return a;
  }
  return ti = e, ti;
}
var ai, Rs;
function Lc() {
  if (Rs) return ai;
  Rs = 1;
  var r = Mc(), e = /^\s+/;
  function t(a) {
    return a && a.slice(0, r(a) + 1).replace(e, "");
  }
  return ai = t, ai;
}
var ni, Ms;
function Jo() {
  if (Ms) return ni;
  Ms = 1;
  var r = Ln(), e = r.Symbol;
  return ni = e, ni;
}
var ii, Ls;
function Ic() {
  if (Ls) return ii;
  Ls = 1;
  var r = Jo(), e = Object.prototype, t = e.hasOwnProperty, a = e.toString, n = r ? r.toStringTag : void 0;
  function i(o) {
    var s = t.call(o, n), l = o[n];
    try {
      o[n] = void 0;
      var u = !0;
    } catch {
    }
    var v = a.call(o);
    return u && (s ? o[n] = l : delete o[n]), v;
  }
  return ii = i, ii;
}
var oi, Is;
function Oc() {
  if (Is) return oi;
  Is = 1;
  var r = Object.prototype, e = r.toString;
  function t(a) {
    return e.call(a);
  }
  return oi = t, oi;
}
var si, Os;
function uv() {
  if (Os) return si;
  Os = 1;
  var r = Jo(), e = Ic(), t = Oc(), a = "[object Null]", n = "[object Undefined]", i = r ? r.toStringTag : void 0;
  function o(s) {
    return s == null ? s === void 0 ? n : a : i && i in Object(s) ? e(s) : t(s);
  }
  return si = o, si;
}
var ui, Ns;
function Nc() {
  if (Ns) return ui;
  Ns = 1;
  function r(e) {
    return e != null && typeof e == "object";
  }
  return ui = r, ui;
}
var li, zs;
function za() {
  if (zs) return li;
  zs = 1;
  var r = uv(), e = Nc(), t = "[object Symbol]";
  function a(n) {
    return typeof n == "symbol" || e(n) && r(n) == t;
  }
  return li = a, li;
}
var vi, Fs;
function zc() {
  if (Fs) return vi;
  Fs = 1;
  var r = Lc(), e = Na(), t = za(), a = NaN, n = /^[-+]0x[0-9a-f]+$/i, i = /^0b[01]+$/i, o = /^0o[0-7]+$/i, s = parseInt;
  function l(u) {
    if (typeof u == "number")
      return u;
    if (t(u))
      return a;
    if (e(u)) {
      var v = typeof u.valueOf == "function" ? u.valueOf() : u;
      u = e(v) ? v + "" : v;
    }
    if (typeof u != "string")
      return u === 0 ? u : +u;
    u = r(u);
    var f = i.test(u);
    return f || o.test(u) ? s(u.slice(2), f ? 2 : 8) : n.test(u) ? a : +u;
  }
  return vi = l, vi;
}
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    }, p = function(I, M) {
      v[I.id()] = M, m.updateItem(I);
    }, m = new Va(function(L, I) {
      return g(L) - g(I);
    }), b = 0; b < h.length; b++) {
      var w = h[b];
      v[w.id()] = w.same(u) ? 0 : 1 / 0, m.push(w);
    }
    for (var E = function(I, M) {
      for (var O = (o ? I.edgesTo(M) : I.edgesWith(M)).intersect(y), V = 1 / 0, G, N = 0; N < O.length; N++) {
        var F = O[N], U = l(F);
        (U < V || !G) && (V = U, G = F);
      }
      return {
        edge: G,
        dist: V
      };
    }; m.size() > 0; ) {
      var C = m.pop(), x = g(C), T = C.id();
      if (c[T] = x, x !== 1 / 0)
        for (var k = C.neighborhood().intersect(h), D = 0; D < k.length; D++) {
          var B = k[D], P = B.id(), A = E(C, B), R = x + A.dist;
          R < g(B) && (p(B, R), f[P] = {
            node: C,
            edge: A.edge
          });
        }
    }
    return {
      distanceTo: function(I) {
        var M = ge(I) ? h.filter(I)[0] : I[0];
        return c[M.id()];
      },
      pathTo: function(I) {
        var M = ge(I) ? h.filter(I)[0] : I[0], O = [], V = M, G = V.id();
        if (M.length > 0)
          for (O.unshift(M); f[G]; ) {
            var N = f[G];
            O.unshift(N.edge), O.unshift(N.node), V = N.node, G = V.id();
          }
        return s.spawn(O);
      }
    };
  }
}, sh = {
  // kruskal's algorithm (finds min spanning tree, assuming undirected graph)
  // implemented from pseudocode from wikipedia
  kruskal: function(e) {
    e = e || function(b) {
      return 1;
    };
    for (var t = this.byGroup(), a = t.nodes, n = t.edges, i = a.length, o = new Array(i), s = a, l = function(w) {
      for (var E = 0; E < o.length; E++) {
        var C = o[E];
        if (C.has(w))
          return E;
      }
    }, u = 0; u < i; u++)
      o[u] = this.spawn(a[u]);
    for (var v = n.sort(function(b, w) {
      return e(b) - e(w);
    }), f = 0; f < v.length; f++) {
      var c = v[f], d = c.source()[0], h = c.target()[0], y = l(d), g = l(h), p = o[y], m = o[g];
      y !== g && (s.merge(c), p.merge(m), o.splice(g, 1));
    }
    return s;
  }
}, uh = cr({
  root: null,
  goal: null,
  weight: function(e) {
    return 1;
  },
  heuristic: function(e) {
    return 0;
  },
  directed: !1
}), lh = {
  // Implemented from pseudocode from wikipedia
  aStar: function(e) {
    var t = this.cy(), a = uh(e), n = a.root, i = a.goal, o = a.heuristic, s = a.directed, l = a.weight;
    n = t.collection(n)[0], i = t.collection(i)[0];
    var u = n.id(), v = i.id(), f = {}, c = {}, d = {}, h = new Va(function(G, N) {
      return c[G.id()] - c[N.id()];
    }), y = new ra(), g = {}, p = {}, m = function(N, F) {
      h.push(N), y.add(F);
    }, b, w, E = function() {
      b = h.pop(), w = b.id(), y.delete(w);
    }, C = function(N) {
      return y.has(N);
    };
    m(n, u), f[u] = 0, c[u] = o(n);
    for (var x = 0; h.size() > 0; ) {
      if (E(), x++, w === v) {
        for (var T = [], k = i, D = v, B = p[D]; T.unshift(k), B != null && T.unshift(B), k = g[D], k != null; )
          D = k.id(), B = p[D];
        return {
          found: !0,
          distance: f[w],
          path: this.spawn(T),
          steps: x
        };
      }
      d[w] = !0;
      for (var P = b._private.edges, A = 0; A < P.length; A++) {
        var R = P[A];
        if (this.hasElementWithId(R.id()) && !(s && R.data("source") !== w)) {
          var L = R.source(), I = R.target(), M = L.id() !== w ? L : I, O = M.id();
          if (this.hasElementWithId(O) && !d[O]) {
            var V = f[w] + l(R);
            if (!C(O)) {
              f[O] = V, c[O] = V + o(M), m(M, O), g[O] = b, p[O] = R;
              continue;
            }
            V < f[O] && (f[O] = V, c[O] = V + o(M), g[O] = b, p[O] = R);
          }
        }
      }
    }
    return {
      found: !1,
      distance: void 0,
      path: void 0,
      steps: x
    };
  }
}, vh = cr({
  weight: function(e) {
    return 1;
  },
  directed: !1
}), fh = {
  // Implemented from pseudocode from wikipedia
  floydWarshall: function(e) {
    for (var t = this.cy(), a = vh(e), n = a.weight, i = a.directed, o = n, s = this.byGroup(), l = s.nodes, u = s.edges, v = l.length, f = v * v, c = function(U) {
      return l.indexOf(U);
    }, d = function(U) {
      return l[U];
    }, h = new Array(f), y = 0; y < f; y++) {
      var g = y % v, p = (y - g) / v;
      p === g ? h[y] = 0 : h[y] = 1 / 0;
    }
    for (var m = new Array(f), b = new Array(f), w = 0; w < u.length; w++) {
      var E = u[w], C = E.source()[0], x = E.target()[0];
      if (C !== x) {
        var T = c(C), k = c(x), D = T * v + k, B = o(E);
        if (h[D] > B && (h[D] = B, m[D] = k, b[D] = E), !i) {
          var P = k * v + T;
          !i && h[P] > B && (h[P] = B, m[P] = T, b[P] = E);
        }
      }
    }
    for (var A = 0; A < v; A++)
      for (var R = 0; R < v; R++)
        for (var L = R * v + A, I = 0; I < v; I++) {
          var M = R * v + I, O = A * v + I;
          h[L] + h[O] < h[M] && (h[M] = h[L] + h[O], m[M] = m[L]);
        }
    var V = function(U) {
      return (ge(U) ? t.filter(U) : U)[0];
    }, G = function(U) {
      return c(V(U));
    }, N = {
      distance: function(U, Q) {
        var K = G(U), j = G(Q);
        return h[K * v + j];
      },
      path: function(U, Q) {
        var K = G(U), j = G(Q), re = d(K);
        if (K === j)
          return re.collection();
        if (m[K * v + j] == null)
          return t.collection();
        var ne = t.collection(), J = K, z;
        for (ne.merge(re); K !== j; )
          J = K, K = m[K * v + j], z = b[J * v + K], ne.merge(z), ne.merge(d(K));
        return ne;
      }
    };
    return N;
  }
  // floydWarshall
}, ch = cr({
  weight: function(e) {
    return 1;
  },
  directed: !1,
  root: null
}), hh = {
  // Implemented from pseudocode from wikipedia
  bellmanFord: function(e) {
    var t = this, a = ch(e), n = a.weight, i = a.directed, o = a.root, s = n, l = this, u = this.cy(), v = this.byGroup(), f = v.edges, c = v.nodes, d = c.length, h = new Xr(), y = !1, g = [];
    o = u.collection(o)[0], f.unmergeBy(function(Ce) {
      return Ce.isLoop();
    });
    for (var p = f.length, m = function(we) {
      var ye = h.get(we.id());
      return ye || (ye = {}, h.set(we.id(), ye)), ye;
    }, b = function(we) {
      return (ge(we) ? u.$(we) : we)[0];
    }, w = function(we) {
      return m(b(we)).dist;
    }, E = function(we) {
      for (var ye = arguments.length > 1 && arguments[1] !== void 0 ? arguments[1] : o, ie = b(we), he = [], de = ie; ; ) {
        if (de == null)
          return t.spawn();
        var Ee = m(de), pe = Ee.edge, Se = Ee.pred;
        if (he.unshift(de[0]), de.same(ye) && he.length > 0)
          break;
        pe != null && he.unshift(pe), de = Se;
      }
      return l.spawn(he);
    }, C = 0; C < d; C++) {
      var x = c[C], T = m(x);
      x.same(o) ? T.dist = 0 : T.dist = 1 / 0, T.pred = null, T.edge = null;
    }
    for (var k = !1, D = function(we, ye, ie, he, de, Ee) {
      var pe = he.dist + Ee;
      pe < de.dist && !ie.same(he.edge) && (de.dist = pe, de.pred = we, de.edge = ie, k = !0);
    }, B = 1; B < d; B++) {
      k = !1;
      for (var P = 0; P < p; P++) {
        var A = f[P], R = A.source(), L = A.target(), I = s(A), M = m(R), O = m(L);
        D(R, L, A, M, O, I), i || D(L, R, A, O, M, I);
      }
      if (!k)
        break;
    }
    if (k)
      for (var V = [], G = 0; G < p; G++) {
        var N = f[G], F = N.source(), U = N.target(), Q = s(N), K = m(F).dist, j = m(U).dist;
        if (K + Q < j || !i && j + Q < K)
          if (y || (Ve("Graph contains a negative weight cycle for Bellman-Ford"), y = !0), e.findNegativeWeightCycles !== !1) {
            var re = [];
            K + Q < j && re.push(F), !i && j + Q < K && re.push(U);
            for (var ne = re.length, J = 0; J < ne; J++) {
              var z = re[J], q = [z];
              q.push(m(z).edge);
              for (var H = m(z).pred; q.indexOf(H) === -1; )
                q.push(H), q.push(m(H).edge), H = m(H).pred;
              q = q.slice(q.indexOf(H));
              for (var Y = q[0].id(), te = 0, ce = 2; ce < q.length; ce += 2)
                q[ce].id() < Y && (Y = q[ce].id(), te = ce);
              q = q.slice(te).concat(q.slice(0, te)), q.push(q[0]);
              var Ae = q.map(function(Ce) {
                return Ce.id();
              }).join(",");
              V.indexOf(Ae) === -1 && (g.push(l.spawn(q)), V.push(Ae));
            }
          } else
            break;
      }
    return {
      distanceTo: w,
      pathTo: E,
      hasNegativeWeightCycle: y,
      negativeWeightCycles: g
    };
  }
  // bellmanFord
}, dh = Math.sqrt(2), gh = function(e, t, a) {
  a.length === 0 && $e("Karger-Stein must be run on a connected (sub)graph");
  for (var n = a[e], i = n[1], o = n[2], s = t[i], l = t[o], u = a, v = u.length - 1; v >= 0; v--) {
    var f = u[v], c = f[1], d = f[2];
    (t[c] === s && t[d] === l || t[c] === l && t[d] === s) && u.splice(v, 1);
  }
  for (var h = 0; h < u.length; h++) {
    var y = u[h];
    y[1] === l ? (u[h] = y.slice(), u[h][1] = s) : y[2] === l && (u[h] = y.slice(), u[h][2] = s);
  }
  for (var g = 0; g < t.length; g++)
    t[g] === l && (t[g] = s);
  return u;
}, di = function(e, t, a, n) {
  for (; a > n; ) {
    var i = Math.floor(Math.random() * t.length);
    t = gh(i, e, t), a--;
  }
  return t;
}, ph = {
  // Computes the minimum cut of an undirected graph
  // Returns the correct answer with high probability
  kargerStein: function() {
    var e = this, t = this.byGroup(), a = t.nodes, n = t.edges;
    n.unmergeBy(function(O) {
      return O.isLoop();
    });
    var i = a.length, o = n.length, s = Math.ceil(Math.pow(Math.log(i) / Math.LN2, 2)), l = Math.floor(i / dh);
    if (i < 2) {
      $e("At least 2 nodes are required for Karger-Stein algorithm");
      return;
    }
    for (var u = [], v = 0; v < o; v++) {
      var f = n[v];
      u.push([v, a.indexOf(f.source()), a.indexOf(f.target())]);
    }
    for (var c = 1 / 0, d = [], h = new Array(i), y = new Array(i), g = new Array(i), p = function(V, G) {
      for (var N = 0; N < i; N++)
        G[N] = V[N];
    }, m = 0; m <= s; m++) {
      for (var b = 0; b < i; b++)
        y[b] = b;
      var w = di(y, u.slice(), i, l), E = w.slice();
      p(y, g);
      var C = di(y, w, l, 2), x = di(g, E, l, 2);
      C.length <= x.length && C.length < c ? (c = C.length, d = C, p(y, h)) : x.length <= C.length && x.length < c && (c = x.length, d = x, p(g, h));
    }
    for (var T = this.spawn(d.map(function(O) {
      return n[O[0]];
    })), k = this.spawn(), D = this.spawn(), B = h[0], P = 0; P < h.length; P++) {
      var A = h[P], R = a[P];
      A === B ? k.merge(R) : D.merge(R);
    }
    var L = function(V) {
      var G = e.spawn();
      return V.forEach(function(N) {
        G.merge(N), N.connectedEdges().forEach(function(F) {
          e.contains(F) && !T.contains(F) && G.merge(F);
        });
      }), G;
    }, I = [L(k), L(D)], M = {
      cut: T,
      components: I,
      // n.b. partitions are included to be compatible with the old api spec
      // (could be removed in a future major version)
      partition1: k,
      partition2: D
    };
    return M;
  }
}, gi, yh = function(e) {
  return {
    x: e.x,
    y: e.y
  };
}, On = function(e, t, a) {
  return {
    x: e.x * t + a.x,
    y: e.y * t + a.y
  };
}, yv = function(e, t, a) {
  return {
    x: (e.x - a.x) / t,
    y: (e.y - a.y) / t
  };
}, Wt = function(e) {
  return {
    x: e[0],
    y: e[1]
  };
}, mh = function(e) {
  for (var t = arguments.length > 1 && arguments[1] !== void 0 ? arguments[1] : 0, a = arguments.length > 2 && arguments[2] !== void 0 ? arguments[2] : e.length, n = 1 / 0, i = t; i < a; i++) {
    var o = e[i];
    isFinite(o) && (n = Math.min(o, n));
  }
  return n;
}, bh = function(e) {
  for (var t = arguments.length > 1 && arguments[1] !== void 0 ? arguments[1] : 0, a = arguments.length > 2 && arguments[2] !== void 0 ? arguments[2] : e.length, n = -1 / 0, i = t; i < a; i++) {
    var o = e[i];
    isFinite(o) && (n = Math.max(o, n));
  }
  return n;
}, wh = function(e) {
  for (var t = arguments.length > 1 && arguments[1] !== void 0 ? arguments[1] : 0, a = arguments.length > 2 && arguments[2] !== void 0 ? arguments[2] : e.length, n = 0, i = 0, o = t; o < a; o++) {
    var s = e[o];
    isFinite(s) && (n += s, i++);
  }
  return n / i;
}, xh = function(e) {
  var t = arguments.length > 1 && arguments[1] !== void 0 ? arguments[1] : 0, a = arguments.length > 2 && arguments[2] !== void 0 ? arguments[2] : e.length, n = arguments.length > 3 && arguments[3] !== void 0 ? arguments[3] : !0, i = arguments.length > 4 && arguments[4] !== void 0 ? arguments[4] : !0, o = arguments.length > 5 && arguments[5] !== void 0 ? arguments[5] : !0;
  n ? e = e.slice(t, a) : (a < e.length && e.splice(a, e.length - a), t > 0 && e.splice(0, t));
  for (var s = 0, l = e.length - 1; l >= 0; l--) {
    var u = e[l];
    o ? isFinite(u) || (e[l] = -1 / 0, s++) : e.splice(l, 1);
  }
  i && e.sort(function(c, d) {
    return c - d;
  });
  var v = e.length, f = Math.floor(v / 2);
  return v % 2 !== 0 ? e[f + 1 + s] : (e[f - 1 + s] + e[f + s]) / 2;
}, Eh = function(e) {
  return Math.PI * e / 180;
}, Ya = function(e, t) {
  return Math.atan2(t, e) - Math.PI / 2;
}, ts = Math.log2 || function(r) {
  return Math.log(r) / Math.log(2);
}, as = function(e) {
  return e > 0 ? 1 : e < 0 ? -1 : 0;
}, Bt = function(e, t) {
  return Math.sqrt(Et(e, t));
}, Et = function(e, t) {
  var a = t.x - e.x, n = t.y - e.y;
  return a * a + n * n;
}, Ch = function(e) {
  for (var t = e.length, a = 0, n = 0; n < t; n++)
    a += e[n];
  for (var i = 0; i < t; i++)
    e[i] = e[i] / a;
  return e;
}, or = function(e, t, a, n) {
  return (1 - n) * (1 - n) * e + 2 * (1 - n) * n * t + n * n * a;
}, Kt = function(e, t, a, n) {
  return {
    x: or(e.x, t.x, a.x, n),
    y: or(e.y, t.y, a.y, n)
  };
}, Th = function(e, t, a, n) {
  var i = {
    x: t.x - e.x,
    y: t.y - e.y
  }, o = Bt(e, t), s = {
    x: i.x / o,
    y: i.y / o
  };
  return a = a ?? 0, n = n ?? a * o, {
    x: e.x + s.x * n,
    y: e.y + s.y * n
  };
}, ka = function(e, t, a) {
  return Math.max(e, Math.min(a, t));
}, wr = function(e) {
  if (e == null)
    return {
      x1: 1 / 0,
      y1: 1 / 0,
      x2: -1 / 0,
      y2: -1 / 0,
      w: 0,
      h: 0
    };
  if (e.x1 != null && e.y1 != null) {
    if (e.x2 != null && e.y2 != null && e.x2 >= e.x1 && e.y2 >= e.y1)
      return {
        x1: e.x1,
        y1: e.y1,
        x2: e.x2,
        y2: e.y2,
        w: e.x2 - e.x1,
        h: e.y2 - e.y1
      };
    if (e.w != null && e.h != null && e.w >= 0 && e.h >= 0)
      return {
        x1: e.x1,
        y1: e.y1,
        x2: e.x1 + e.w,
        y2: e.y1 + e.h,
        w: e.w,
        h: e.h
      };
  }
}, Sh = function(e) {
  return {
    x1: e.x1,
    x2: e.x2,
    w: e.w,
    y1: e.y1,
    y2: e.y2,
    h: e.h
  };
}, kh = function(e) {
  e.x1 = 1 / 0, e.y1 = 1 / 0, e.x2 = -1 / 0, e.y2 = -1 / 0, e.w = 0, e.h = 0;
}, Dh = function(e, t) {
  e.x1 = Math.min(e.x1, t.x1), e.x2 = Math.max(e.x2, t.x2), e.w = e.x2 - e.x1, e.y1 = Math.min(e.y1, t.y1), e.y2 = Math.max(e.y2, t.y2), e.h = e.y2 - e.y1;
}, mv = function(e, t, a) {
  e.x1 = Math.min(e.x1, t), e.x2 = Math.max(e.x2, t), e.w = e.x2 - e.x1, e.y1 = Math.min(e.y1, a), e.y2 = Math.max(e.y2, a), e.h = e.y2 - e.y1;
}, un = function(e) {
  var t = arguments.length > 1 && arguments[1] !== void 0 ? arguments[1] : 0;
  return e.x1 -= t, e.x2 += t, e.y1 -= t, e.y2 += t, e.w = e.x2 - e.x1, e.h = e.y2 - e.y1, e;
}, ln = function(e) {
  var t = arguments.length > 1 && arguments[1] !== void 0 ? arguments[1] : [0], a, n, i, o;
  if (t.length === 1)
    a = n = i = o = t[0];
  else if (t.length === 2)
    a = i = t[0], o = n = t[1];
  else if (t.length === 4) {
    var s = Je(t, 4);
    a = s[0], n = s[1], i = s[2], o = s[3];
  }
  return e.x1 -= o, e.x2 += n, e.y1 -= a, e.y2 += i, e.w = e.x2 - e.x1, e.h = e.y2 - e.y1, e;
}, Us = function(e, t) {
  e.x1 = t.x1, e.y1 = t.y1, e.x2 = t.x2, e.y2 = t.y2, e.w = e.x2 - e.x1, e.h = e.y2 - e.y1;
}, ns = function(e, t) {
  return !(e.x1 > t.x2 || t.x1 > e.x2 || e.x2 < t.x1 || t.x2 < e.x1 || e.y2 < t.y1 || t.y2 < e.y1 || e.y1 > t.y2 || t.y1 > e.y2);
}, nt = function(e, t, a) {
  return e.x1 <= t && t <= e.x2 && e.y1 <= a && a <= e.y2;
}, Ks = function(e, t) {
  return nt(e, t.x, t.y);
}, bv = function(e, t) {
  return nt(e, t.x1, t.y1) && nt(e, t.x2, t.y2);
}, Bh = (gi = Math.hypot) !== null && gi !== void 0 ? gi : function(r, e) {
  return Math.sqrt(r * r + e * e);
};
function Ph(r, e) {
  if (r.length < 3)
    throw new Error("Need at least 3 vertices");
  var t = function(T, k) {
    return {
      x: T.x + k.x,
      y: T.y + k.y
    };
  }, a = function(T, k) {
    return {
      x: T.x - k.x,
      y: T.y - k.y
    };
  }, n = function(T, k) {
    return {
      x: T.x * k,
      y: T.y * k
    };
  }, i = function(T, k) {
    return T.x * k.y - T.y * k.x;
  }, o = function(T) {
    var k = Bh(T.x, T.y);
    return k === 0 ? {
      x: 0,
      y: 0
    } : {
      x: T.x / k,
      y: T.y / k
    };
  }, s = function(T) {
    for (var k = 0, D = 0; D < T.length; D++) {
      var B = T[D], P = T[(D + 1) % T.length];
      k += B.x * P.y - P.x * B.y;
    }
    return k / 2;
  }, l = function(T, k, D, B) {
    var P = a(k, T), A = a(B, D), R = i(P, A);
    if (Math.abs(R) < 1e-9)
      return t(T, n(P, 0.5));
    var L = i(a(D, T), A) / R;
    return t(T, n(P, L));
  }, u = r.map(function(x) {
    return {
      x: x.x,
      y: x.y
    };
  });
  s(u) < 0 && u.reverse();
  for (var v = u.length, f = [], c = 0; c < v; c++) {
    var d = u[c], h = u[(c + 1) % v], y = a(h, d), g = o({
      x: y.y,
      y: -y.x
    });
    f.push(g);
  }
  for (var p = f.map(function(x, T) {
    var k = t(u[T], n(x, e)), D = t(u[(T + 1) % v], n(x, e));
    return {
      p1: k,
      p2: D
    };
  }), m = [], b = 0; b < v; b++) {
    var w = p[(b - 1 + v) % v], E = p[b], C = l(w.p1, w.p2, E.p1, E.p2);
    m.push(C);
  }
  return m;
}
function Ah(r, e, t, a, n, i) {
  var o = Vh(r, e, t, a, n), s = Ph(o, i), l = wr();
  return s.forEach(function(u) {
    return mv(l, u.x, u.y);
  }), l;
}
var wv = function(e, t, a, n, i, o, s) {
  var l = arguments.length > 7 && arguments[7] !== void 0 ? arguments[7] : "auto", u = l === "auto" ? vt(i, o) : l, v = i / 2, f = o / 2;
  u = Math.min(u, v, f);
  var c = u !== v, d = u !== f, h;
  if (c) {
    var y = a - v + u - s, g = n - f - s, p = a + v - u + s, m = g;
    if (h = it(e, t, a, n, y, g, p, m, !1), h.length > 0)
      return h;
  }
  if (d) {
    var b = a + v + s, w = n - f + u - s, E = b, C = n + f - u + s;
    if (h = it(e, t, a, n, b, w, E, C, !1), h.length > 0)
      return h;
  }
  if (c) {
    var x = a - v + u - s, T = n + f + s, k = a + v - u + s, D = T;
    if (h = it(e, t, a, n, x, T, k, D, !1), h.length > 0)
      return h;
  }
  if (d) {
    var B = a - v - s, P = n - f + u - s, A = B, R = n + f - u + s;
    if (h = it(e, t, a, n, B, P, A, R, !1), h.length > 0)
      return h;
  }
  var L;
  {
    var I = a - v + u, M = n - f + u;
    if (L = ya(e, t, a, n, I, M, u + s), L.length > 0 && L[0] <= I && L[1] <= M)
      return [L[0], L[1]];
  }
  {
    var O = a + v - u, V = n - f + u;
    if (L = ya(e, t, a, n, O, V, u + s), L.length > 0 && L[0] >= O && L[1] <= V)
      return [L[0], L[1]];
  }
  {
    var G = a + v - u, N = n + f - u;
    if (L = ya(e, t, a, n, G, N, u + s), L.length > 0 && L[0] >= G && L[1] >= N)
      return [L[0], L[1]];
  }
  {
    var F = a - v + u, U = n + f - u;
    if (L = ya(e, t, a, n, F, U, u + s), L.length > 0 && L[0] <= F && L[1] >= U)
      return [L[0], L[1]];
  }
  return [];
}, Rh = function(e, t, a, n, i, o, s) {
  var l = s, u = Math.min(a, i), v = Math.max(a, i), f = Math.min(n, o), c = Math.max(n, o);
  return u - l <= e && e <= v + l && f - l <= t && t <= c + l;
}, Mh = function(e, t, a, n, i, o, s, l, u) {
  var v = {
    x1: Math.min(a, s, i) - u,
    x2: Math.max(a, s, i) + u,
    y1: Math.min(n, l, o) - u,
    y2: Math.max(n, l, o) + u
  };
  return !(e < v.x1 || e > v.x2 || t < v.y1 || t > v.y2);
}, Lh = function(e, t, a, n) {
  a -= n;
  var i = t * t - 4 * e * a;
  if (i < 0)
    return [];
  var o = Math.sqrt(i), s = 2 * e, l = (-t + o) / s, u = (-t - o) / s;
  return [l, u];
}, Ih = function(e, t, a, n, i) {
  var o = 1e-5;
  e === 0 && (e = o), t /= e, a /= e, n /= e;
  var s, l, u, v, f, c, d, h;
  if (l = (3 * a - t * t) / 9, u = -(27 * n) + t * (9 * a - 2 * (t * t)), u /= 54, s = l * l * l + u * u, i[1] = 0, d = t / 3, s > 0) {
    f = u + Math.sqrt(s), f = f < 0 ? -Math.pow(-f, 1 / 3) : Math.pow(f, 1 / 3), c = u - Math.sqrt(s), c = c < 0 ? -Math.pow(-c, 1 / 3) : Math.pow(c, 1 / 3), i[0] = -d + f + c, d += (f + c) / 2, i[4] = i[2] = -d, d = Math.sqrt(3) * (-c + f) / 2, i[3] = d, i[5] = -d;
    return;
  }
  if (i[5] = i[3] = 0, s === 0) {
    h = u < 0 ? -Math.pow(-u, 1 / 3) : Math.pow(u, 1 / 3), i[0] = -d + 2 * h, i[4] = i[2] = -(h + d);
    return;
  }
  l = -l, v = l * l * l, v = Math.acos(u / Math.sqrt(v)), h = 2 * Math.sqrt(l), i[0] = -d + h * Math.cos(v / 3), i[2] = -d + h * Math.cos((v + 2 * Math.PI) / 3), i[4] = -d + h * Math.cos((v + 4 * Math.PI) / 3);
}, Oh = function(e, t, a, n, i, o, s, l) {
  var u = 1 * a * a - 4 * a * i + 2 * a * s + 4 * i * i - 4 * i * s + s * s + n * n - 4 * n * o + 2 * n * l + 4 * o * o - 4 * o * l + l * l, v = 9 * a * i - 3 * a * a - 3 * a * s - 6 * i * i + 3 * i * s + 9 * n * o - 3 * n * n - 3 * n * l - 6 * o * o + 3 * o * l, f = 3 * a * a - 6 * a * i + a * s - a * e + 2 * i * i + 2 * i * e - s * e + 3 * n * n - 6 * n * o + n * l - n * t + 2 * o * o + 2 * o * t - l * t, c = 1 * a * i - a * a + a * e - i * e + n * o - n * n + n * t - o * t, d = [];
  Ih(u, v, f, c, d);
  for (var h = 1e-7, y = [], g = 0; g < 6; g += 2)
    Math.abs(d[g + 1]) < h && d[g] >= 0 && d[g] <= 1 && y.push(d[g]);
  y.push(1), y.push(0);
  for (var p = -1, m, b, w, E = 0; E < y.length; E++)
    m = Math.pow(1 - y[E], 2) * a + 2 * (1 - y[E]) * y[E] * i + y[E] * y[E] * s, b = Math.pow(1 - y[E], 2) * n + 2 * (1 - y[E]) * y[E] * o + y[E] * y[E] * l, w = Math.pow(m - e, 2) + Math.pow(b - t, 2), p >= 0 ? w < p && (p = w) : p = w;
  return p;
}, Nh = function(e, t, a, n, i, o) {
  var s = [e - a, t - n], l = [i - a, o - n], u = l[0] * l[0] + l[1] * l[1], v = s[0] * s[0] + s[1] * s[1], f = s[0] * l[0] + s[1] * l[1], c = f * f / u;
  return f < 0 ? v : c > u ? (e - i) * (e - i) + (t - o) * (t - o) : v - c;
}, Sr = function(e, t, a) {
  for (var n, i, o, s, l, u = 0, v = 0; v < a.length / 2; v++)
    if (n = a[v * 2], i = a[v * 2 + 1], v + 1 < a.length / 2 ? (o = a[(v + 1) * 2], s = a[(v + 1) * 2 + 1]) : (o = a[(v + 1 - a.length / 2) * 2], s = a[(v + 1 - a.length / 2) * 2 + 1]), !(n == e && o == e)) if (n >= e && e >= o || n <= e && e <= o)
      l = (e - n) / (o - n) * (s - i) + i, l > t && u++;
    else
      continue;
  return u % 2 !== 0;
}, Zr = function(e, t, a, n, i, o, s, l, u) {
  var v = new Array(a.length), f;
  l[0] != null ? (f = Math.atan(l[1] / l[0]), l[0] < 0 ? f = f + Math.PI / 2 : f = -f - Math.PI / 2) : f = l;
  for (var c = Math.cos(-f), d = Math.sin(-f), h = 0; h < v.length / 2; h++)
    v[h * 2] = o / 2 * (a[h * 2] * c - a[h * 2 + 1] * d), v[h * 2 + 1] = s / 2 * (a[h * 2 + 1] * c + a[h * 2] * d), v[h * 2] += n, v[h * 2 + 1] += i;
  var y;
  if (u > 0) {
    var g = Cn(v, -u);
    y = En(g);
  } else
    y = v;
  return Sr(e, t, y);
}, zh = function(e, t, a, n, i, o, s, l) {
  for (var u = new Array(a.length * 2), v = 0; v < l.length; v++) {
    var f = l[v];
    u[v * 4 + 0] = f.startX, u[v * 4 + 1] = f.startY, u[v * 4 + 2] = f.stopX, u[v * 4 + 3] = f.stopY;
    var c = Math.pow(f.cx - e, 2) + Math.pow(f.cy - t, 2);
    if (c <= Math.pow(f.radius, 2))
      return !0;
  }
  return Sr(e, t, u);
}, En = function(e) {
  for (var t = new Array(e.length / 2), a, n, i, o, s, l, u, v, f = 0; f < e.length / 4; f++) {
    a = e[f * 4], n = e[f * 4 + 1], i = e[f * 4 + 2], o = e[f * 4 + 3], f < e.length / 4 - 1 ? (s = e[(f + 1) * 4], l = e[(f + 1) * 4 + 1], u = e[(f + 1) * 4 + 2], v = e[(f + 1) * 4 + 3]) : (s = e[0], l = e[1], u = e[2], v = e[3]);
    var c = it(a, n, i, o, s, l, u, v, !0);
    t[f * 2] = c[0], t[f * 2 + 1] = c[1];
  }
  return t;
}, Cn = function(e, t) {
  for (var a = new Array(e.length * 2), n, i, o, s, l = 0; l < e.length / 2; l++) {
    n = e[l * 2], i = e[l * 2 + 1], l < e.length / 2 - 1 ? (o = e[(l + 1) * 2], s = e[(l + 1) * 2 + 1]) : (o = e[0], s = e[1]);
    var u = s - i, v = -(o - n), f = Math.sqrt(u * u + v * v), c = u / f, d = v / f;
    a[l * 4] = n + c * t, a[l * 4 + 1] = i + d * t, a[l * 4 + 2] = o + c * t, a[l * 4 + 3] = s + d * t;
  }
  return a;
}, Fh = function(e, t, a, n, i, o) {
  var s = a - e, l = n - t;
  s /= i, l /= o;
  var u = Math.sqrt(s * s + l * l), v = u - 1;
  if (v < 0)
    return [];
  var f = v / u;
  return [(a - e) * f + e, (n - t) * f + t];
}, kt = function(e, t, a, n, i, o, s) {
  return e -= i, t -= o, e /= a / 2 + s, t /= n / 2 + s, e * e + t * t <= 1;
}, ya = function(e, t, a, n, i, o, s) {
  var l = [a - e, n - t], u = [e - i, t - o], v = l[0] * l[0] + l[1] * l[1], f = 2 * (u[0] * l[0] + u[1] * l[1]), c = u[0] * u[0] + u[1] * u[1] - s * s, d = f * f - 4 * v * c;
  if (d < 0)
    return [];
  var h = (-f + Math.sqrt(d)) / (2 * v), y = (-f - Math.sqrt(d)) / (2 * v), g = Math.min(h, y), p = Math.max(h, y), m = [];
  if (g >= 0 && g <= 1 && m.push(g), p >= 0 && p <= 1 && m.push(p), m.length === 0)
    return [];
  var b = m[0] * l[0] + e, w = m[0] * l[1] + t;
  if (m.length > 1) {
    if (m[0] == m[1])
      return [b, w];
    var E = m[1] * l[0] + e, C = m[1] * l[1] + t;
    return [b, w, E, C];
  } else
    return [b, w];
}, pi = function(e, t, a) {
  return t <= e && e <= a || a <= e && e <= t ? e : e <= t && t <= a || a <= t && t <= e ? t : a;
}, it = function(e, t, a, n, i, o, s, l, u) {
  var v = e - i, f = a - e, c = s - i, d = t - o, h = n - t, y = l - o, g = c * d - y * v, p = f * d - h * v, m = y * f - c * h;
  if (m !== 0) {
    var b = g / m, w = p / m, E = 1e-3, C = 0 - E, x = 1 + E;
    return C <= b && b <= x && C <= w && w <= x ? [e + b * f, t + b * h] : u ? [e + b * f, t + b * h] : [];
  } else
    return g === 0 || p === 0 ? pi(e, a, s) === s ? [s, l] : pi(e, a, i) === i ? [i, o] : pi(i, s, a) === a ? [a, n] : [] : [];
}, Vh = function(e, t, a, n, i) {
  var o = [], s = n / 2, l = i / 2, u = t, v = a;
  o.push({
    x: u + s * e[0],
    y: v + l * e[1]
  });
  for (var f = 1; f < e.length / 2; f++)
    o.push({
      x: u + s * e[f * 2],
      y: v + l * e[f * 2 + 1]
    });
  return o;
}, Da = function(e, t, a, n, i, o, s, l) {
  var u = [], v, f = new Array(a.length), c = !0;
  o == null && (c = !1);
  var d;
  if (c) {
    for (var h = 0; h < f.length / 2; h++)
      f[h * 2] = a[h * 2] * o + n, f[h * 2 + 1] = a[h * 2 + 1] * s + i;
    if (l > 0) {
      var y = Cn(f, -l);
      d = En(y);
    } else
      d = f;
  } else
    d = a;
  for (var g, p, m, b, w = 0; w < d.length / 2; w++)
    g = d[w * 2], p = d[w * 2 + 1], w < d.length / 2 - 1 ? (m = d[(w + 1) * 2], b = d[(w + 1) * 2 + 1]) : (m = d[0], b = d[1]), v = it(e, t, n, i, g, p, m, b), v.length !== 0 && u.push(v[0], v[1]);
  return u;
}, qh = function(e, t, a, n, i, o, s, l, u) {
  var v = [], f, c = new Array(a.length * 2);
  u.forEach(function(m, b) {
    b === 0 ? (c[c.length - 2] = m.startX, c[c.length - 1] = m.startY) : (c[b * 4 - 2] = m.startX, c[b * 4 - 1] = m.startY), c[b * 4] = m.stopX, c[b * 4 + 1] = m.stopY, f = ya(e, t, n, i, m.cx, m.cy, m.radius), f.length !== 0 && v.push(f[0], f[1]);
  });
  for (var d = 0; d < c.length / 4; d++)
    f = it(e, t, n, i, c[d * 4], c[d * 4 + 1], c[d * 4 + 2], c[d * 4 + 3], !1), f.length !== 0 && v.push(f[0], f[1]);
  if (v.length > 2) {
    for (var h = [v[0], v[1]], y = Math.pow(h[0] - e, 2) + Math.pow(h[1] - t, 2), g = 1; g < v.length / 2; g++) {
      var p = Math.pow(v[g * 2] - e, 2) + Math.pow(v[g * 2 + 1] - t, 2);
      p <= y && (h[0] = v[g * 2], h[1] = v[g * 2 + 1], y = p);
    }
    return h;
  }
  return v;
}, Za = function(e, t, a) {
  var n = [e[0] - t[0], e[1] - t[1]], i = Math.sqrt(n[0] * n[0] + n[1] * n[1]), o = (i - a) / i;
  return o < 0 && (o = 1e-5), [t[0] + o * n[0], t[1] + o * n[1]];
}, br = function(e, t) {
  var a = Ao(e, t);
  return a = xv(a), a;
}, xv = function(e) {
  for (var t, a, n = e.length / 2, i = 1 / 0, o = 1 / 0, s = -1 / 0, l = -1 / 0, u = 0; u < n; u++)
    t = e[2 * u], a = e[2 * u + 1], i = Math.min(i, t), s = Math.max(s, t), o = Math.min(o, a), l = Math.max(l, a);
  for (var v = 2 / (s - i), f = 2 / (l - o), c = 0; c < n; c++)
    t = e[2 * c] = e[2 * c] * v, a = e[2 * c + 1] = e[2 * c + 1] * f, i = Math.min(i, t), s = Math.max(s, t), o = Math.min(o, a), l = Math.max(l, a);
  if (o < -1)
    for (var d = 0; d < n; d++)
      a = e[2 * d + 1] = e[2 * d + 1] + (-1 - o);
  return e;
}, Ao = function(e, t) {
  var a = 1 / e * 2 * Math.PI, n = e % 2 === 0 ? Math.PI / 2 + a / 2 : Math.PI / 2;
  n += t;
  for (var i = new Array(e * 2), o, s = 0; s < e; s++)
    o = s * a + n, i[2 * s] = Math.cos(o), i[2 * s + 1] = Math.sin(-o);
  return i;
}, vt = function(e, t) {
  return Math.min(e / 4, t / 4, 8);
}, Ev = function(e, t) {
  return Math.min(e / 10, t / 10, 8);
}, is = function() {
  return 8;
}, _h = function(e, t, a) {
  return [e - 2 * t + a, 2 * (t - e), e];
}, Ro = function(e, t) {
  return {
    heightOffset: Math.min(15, 0.05 * t),
    widthOffset: Math.min(100, 0.25 * e),
    ctrlPtOffsetPct: 0.05
  };
};
function yi(r, e) {
  function t(f) {
    for (var c = [], d = 0; d < f.length; d++) {
      var h = f[d], y = f[(d + 1) % f.length], g = {
        x: y.x - h.x,
        y: y.y - h.y
      }, p = {
        x: -g.y,
        y: g.x
      }, m = Math.sqrt(p.x * p.x + p.y * p.y);
      c.push({
        x: p.x / m,
        y: p.y / m
      });
    }
    return c;
  }
  function a(f, c) {
    var d = 1 / 0, h = -1 / 0, y = kr(f), g;
    try {
      for (y.s(); !(g = y.n()).done; ) {
        var p = g.value, m = p.x * c.x + p.y * c.y;
        d = Math.min(d, m), h = Math.max(h, m);
      }
    } catch (b) {
      y.e(b);
    } finally {
      y.f();
    }
    return {
      min: d,
      max: h
    };
  }
  function n(f, c) {
    return !(f.max < c.min || c.max < f.min);
  }
  var i = [].concat(mn(t(r)), mn(t(e))), o = kr(i), s;
  try {
    for (o.s(); !(s = o.n()).done; ) {
      var l = s.value, u = a(r, l), v = a(e, l);
      if (!n(u, v))
        return !1;
    }
  } catch (f) {
    o.e(f);
  } finally {
    o.f();
  }
  return !0;
}
var Gh = cr({
  dampingFactor: 0.8,
  precision: 1e-6,
  iterations: 200,
  weight: function(e) {
    return 1;
  }
}), Hh = {
  pageRank: function(e) {
    for (var t = Gh(e), a = t.dampingFactor, n = t.precision, i = t.iterations, o = t.weight, s = this._private.cy, l = this.byGroup(), u = l.nodes, v = l.edges, f = u.length, c = f * f, d = v.length, h = new Array(c), y = new Array(f), g = (1 - a) / f, p = 0; p < f; p++) {
      for (var m = 0; m < f; m++) {
        var b = p * f + m;
        h[b] = 0;
      }
      y[p] = 0;
    }
    for (var w = 0; w < d; w++) {
      var E = v[w], C = E.data("source"), x = E.data("target");
      if (C !== x) {
        var T = u.indexOfId(C), k = u.indexOfId(x), D = o(E), B = k * f + T;
        h[B] += D, y[T] += D;
      }
    }
    for (var P = 1 / f + g, A = 0; A < f; A++)
      if (y[A] === 0)
        for (var R = 0; R < f; R++) {
          var L = R * f + A;
          h[L] = P;
        }
      else
        for (var I = 0; I < f; I++) {
          var M = I * f + A;
          h[M] = h[M] / y[A] + g;
        }
    for (var O = new Array(f), V = new Array(f), G, N = 0; N < f; N++)
      O[N] = 1;
    for (var F = 0; F < i; F++) {
      for (var U = 0; U < f; U++)
        V[U] = 0;
      for (var Q = 0; Q < f; Q++)
        for (var K = 0; K < f; K++) {
          var j = Q * f + K;
          V[Q] += h[j] * O[K];
        }
      Ch(V), G = O, O = V, V = G;
      for (var re = 0, ne = 0; ne < f; ne++) {
        var J = G[ne] - O[ne];
        re += J * J;
      }
      if (re < n)
        break;
    }
    var z = {
      rank: function(H) {
        return H = s.collection(H)[0], O[u.indexOf(H)];
      }
    };
    return z;
  }
  // pageRank
}, Xs = cr({
  root: null,
  weight: function(e) {
    return 1;
  },
  directed: !1,
  alpha: 0
}), Xt = {
  degreeCentralityNormalized: function(e) {
    e = Xs(e);
    var t = this.cy(), a = this.nodes(), n = a.length;
    if (e.directed) {
      for (var v = {}, f = {}, c = 0, d = 0, h = 0; h < n; h++) {
        var y = a[h], g = y.id();
        e.root = y;
        var p = this.degreeCentrality(e);
        c < p.indegree && (c = p.indegree), d < p.outdegree && (d = p.outdegree), v[g] = p.indegree, f[g] = p.outdegree;
      }
      return {
        indegree: function(b) {
          return c == 0 ? 0 : (ge(b) && (b = t.filter(b)), v[b.id()] / c);
        },
        outdegree: function(b) {
          return d === 0 ? 0 : (ge(b) && (b = t.filter(b)), f[b.id()] / d);
        }
      };
    } else {
      for (var i = {}, o = 0, s = 0; s < n; s++) {
        var l = a[s];
        e.root = l;
        var u = this.degreeCentrality(e);
        o < u.degree && (o = u.degree), i[l.id()] = u.degree;
      }
      return {
        degree: function(b) {
          return o === 0 ? 0 : (ge(b) && (b = t.filter(b)), i[b.id()] / o);
        }
      };
    }
  },
  // degreeCentralityNormalized
  // Implemented from the algorithm in Opsahl's paper
  // "Node centrality in weighted networks: Generalizing degree and shortest paths"
  // check the heading 2 "Degree"
  degreeCentrality: function(e) {
    e = Xs(e);
    var t = this.cy(), a = this, n = e, i = n.root, o = n.weight, s = n.directed, l = n.alpha;
    if (i = t.collection(i)[0], s) {
      for (var d = i.connectedEdges(), h = d.filter(function(C) {
        return C.target().same(i) && a.has(C);
      }), y = d.filter(function(C) {
        return C.source().same(i) && a.has(C);
      }), g = h.length, p = y.length, m = 0, b = 0, w = 0; w < h.length; w++)
        m += o(h[w]);
      for (var E = 0; E < y.length; E++)
        b += o(y[E]);
      return {
        indegree: Math.pow(g, 1 - l) * Math.pow(m, l),
        outdegree: Math.pow(p, 1 - l) * Math.pow(b, l)
      };
    } else {
      for (var u = i.connectedEdges().intersection(a), v = u.length, f = 0, c = 0; c < u.length; c++)
        f += o(u[c]);
      return {
        degree: Math.pow(v, 1 - l) * Math.pow(f, l)
      };
    }
  }
  // degreeCentrality
};
Xt.dc = Xt.degreeCentrality;
Xt.dcn = Xt.degreeCentralityNormalised = Xt.degreeCentralityNormalized;
var Ys = cr({
  harmonic: !0,
  weight: function() {
    return 1;
  },
  directed: !1,
  root: null
}), Yt = {
  closenessCentralityNormalized: function(e) {
    for (var t = Ys(e), a = t.harmonic, n = t.weight, i = t.directed, o = this.cy(), s = {}, l = 0, u = this.nodes(), v = this.floydWarshall({
      weight: n,
      directed: i
    }), f = 0; f < u.length; f++) {
      for (var c = 0, d = u[f], h = 0; h < u.length; h++)
        if (f !== h) {
          var y = v.distance(d, u[h]);
          a ? c += 1 / y : c += y;
        }
      a || (c = 1 / c), l < c && (l = c), s[d.id()] = c;
    }
    return {
      closeness: function(p) {
        return l == 0 ? 0 : (ge(p) ? p = o.filter(p)[0].id() : p = p.id(), s[p] / l);
      }
    };
  },
  // Implemented from pseudocode from wikipedia
  closenessCentrality: function(e) {
    var t = Ys(e), a = t.root, n = t.weight, i = t.directed, o = t.harmonic;
    a = this.filter(a)[0];
    for (var s = this.dijkstra({
      root: a,
      weight: n,
      directed: i
    }), l = 0, u = this.nodes(), v = 0; v < u.length; v++) {
      var f = u[v];
      if (!f.same(a)) {
        var c = s.distanceTo(f);
        o ? l += 1 / c : l += c;
      }
    }
    return o ? l : 1 / l;
  }
  // closenessCentrality
};
Yt.cc = Yt.closenessCentrality;
Yt.ccn = Yt.closenessCentralityNormalised = Yt.closenessCentralityNormalized;
var Wh = cr({
  weight: null,
  directed: !1
}), Mo = {
  // Implemented from the algorithm in the paper "On Variants of Shortest-Path Betweenness Centrality and their Generic Computation" by Ulrik Brandes
  betweennessCentrality: function(e) {
    for (var t = Wh(e), a = t.directed, n = t.weight, i = n != null, o = this.cy(), s = this.nodes(), l = {}, u = {}, v = 0, f = {
      set: function(b, w) {
        u[b] = w, w > v && (v = w);
      },
      get: function(b) {
        return u[b];
      }
    }, c = 0; c < s.length; c++) {
      var d = s[c], h = d.id();
      a ? l[h] = d.outgoers().nodes() : l[h] = d.openNeighborhood().nodes(), f.set(h, 0);
    }
    for (var y = function() {
      for (var b = s[g].id(), w = [], E = {}, C = {}, x = {}, T = new Va(function(Q, K) {
        return x[Q] - x[K];
      }), k = 0; k < s.length; k++) {
        var D = s[k].id();
        E[D] = [], C[D] = 0, x[D] = 1 / 0;
      }
      for (C[b] = 1, x[b] = 0, T.push(b); !T.empty(); ) {
        var B = T.pop();
        if (w.push(B), i)
          for (var P = 0; P < l[B].length; P++) {
            var A = l[B][P], R = o.getElementById(B), L = void 0;
            R.edgesTo(A).length > 0 ? L = R.edgesTo(A)[0] : L = A.edgesTo(R)[0];
            var I = n(L);
            A = A.id(), x[A] > x[B] + I && (x[A] = x[B] + I, T.nodes.indexOf(A) < 0 ? T.push(A) : T.updateItem(A), C[A] = 0, E[A] = []), x[A] == x[B] + I && (C[A] = C[A] + C[B], E[A].push(B));
          }
        else
          for (var M = 0; M < l[B].length; M++) {
            var O = l[B][M].id();
            x[O] == 1 / 0 && (T.push(O), x[O] = x[B] + 1), x[O] == x[B] + 1 && (C[O] = C[O] + C[B], E[O].push(B));
          }
      }
      for (var V = {}, G = 0; G < s.length; G++)
        V[s[G].id()] = 0;
      for (; w.length > 0; ) {
        for (var N = w.pop(), F = 0; F < E[N].length; F++) {
          var U = E[N][F];
          V[U] = V[U] + C[U] / C[N] * (1 + V[N]);
        }
        N != s[g].id() && f.set(N, f.get(N) + V[N]);
      }
    }, g = 0; g < s.length; g++)
      y();
    var p = {
      betweenness: function(b) {
        var w = o.collection(b).id();
        return f.get(w);
      },
      betweennessNormalized: function(b) {
        if (v == 0)
          return 0;
        var w = o.collection(b).id();
        return f.get(w) / v;
      }
    };
    return p.betweennessNormalised = p.betweennessNormalized, p;
  }
  // betweennessCentrality
};
Mo.bc = Mo.betweennessCentrality;
var $h = cr({
  expandFactor: 2,
  // affects time of computation and cluster granularity to some extent: M * M
  inflateFactor: 2,
  // affects cluster granularity (the greater the value, the more clusters): M(i,j) / E(j)
  multFactor: 1,
  // optional self loops for each node. Use a neutral value to improve cluster computations.
  maxIterations: 20,
  // maximum number of iterations of the MCL algorithm in a single run
  attributes: [
    // attributes/features used to group nodes, ie. similarity values between nodes
    function(r) {
      return 1;
    }
  ]
}), Uh = function(e) {
  return $h(e);
}, Kh = function(e, t) {
  for (var a = 0, n = 0; n < t.length; n++)
    a += t[n](e);
  return a;
}, Xh = function(e, t, a) {
  for (var n = 0; n < t; n++)
    e[n * t + n] = a;
}, Cv = function(e, t) {
  for (var a, n = 0; n < t; n++) {
    a = 0;
    for (var i = 0; i < t; i++)
      a += e[i * t + n];
    for (var o = 0; o < t; o++)
      e[o * t + n] = e[o * t + n] / a;
  }
}, Yh = function(e, t, a) {
  for (var n = new Array(a * a), i = 0; i < a; i++) {
    for (var o = 0; o < a; o++)
      n[i * a + o] = 0;
    for (var s = 0; s < a; s++)
      for (var l = 0; l < a; l++)
        n[i * a + l] += e[i * a + s] * t[s * a + l];
  }
  return n;
}, Zh = function(e, t, a) {
  for (var n = e.slice(0), i = 1; i < a; i++)
    e = Yh(e, n, t);
  return e;
}, Qh = function(e, t, a) {
  for (var n = new Array(t * t), i = 0; i < t * t; i++)
    n[i] = Math.pow(e[i], a);
  return Cv(n, t), n;
}, Jh = function(e, t, a, n) {
  for (var i = 0; i < a; i++) {
    var o = Math.round(e[i] * Math.pow(10, n)) / Math.pow(10, n), s = Math.round(t[i] * Math.pow(10, n)) / Math.pow(10, n);
    if (o !== s)
      return !1;
  }
  return !0;
}, jh = function(e, t, a, n) {
  for (var i = [], o = 0; o < t; o++) {
    for (var s = [], l = 0; l < t; l++)
      Math.round(e[o * t + l] * 1e3) / 1e3 > 0 && s.push(a[l]);
    s.length !== 0 && i.push(n.collection(s));
  }
  return i;
}, ed = function(e, t) {
  for (var a = 0; a < e.length; a++)
    if (!t[a] || e[a].id() !== t[a].id())
      return !1;
  return !0;
}, rd = function(e) {
  for (var t = 0; t < e.length; t++)
    for (var a = 0; a < e.length; a++)
      t != a && ed(e[t], e[a]) && e.splice(a, 1);
  return e;
}, Zs = function(e) {
  for (var t = this.nodes(), a = this.edges(), n = this.cy(), i = Uh(e), o = {}, s = 0; s < t.length; s++)
    o[t[s].id()] = s;
  for (var l = t.length, u = l * l, v = new Array(u), f, c = 0; c < u; c++)
    v[c] = 0;
  for (var d = 0; d < a.length; d++) {
    var h = a[d], y = o[h.source().id()], g = o[h.target().id()], p = Kh(h, i.attributes);
    v[y * l + g] += p, v[g * l + y] += p;
  }
  Xh(v, l, i.multFactor), Cv(v, l);
  for (var m = !0, b = 0; m && b < i.maxIterations; )
    m = !1, f = Zh(v, l, i.expandFactor), v = Qh(f, l, i.inflateFactor), Jh(v, f, u, 4) || (m = !0), b++;
  var w = jh(v, l, t, n);
  return w = rd(w), w;
}, td = {
  markovClustering: Zs,
  mcl: Zs
}, ad = function(e) {
  return e;
}, Tv = function(e, t) {
  return Math.abs(t - e);
}, Qs = function(e, t, a) {
  return e + Tv(t, a);
}, Js = function(e, t, a) {
  return e + Math.pow(a - t, 2);
}, nd = function(e) {
  return Math.sqrt(e);
}, id = function(e, t, a) {
  return Math.max(e, Tv(t, a));
}, va = function(e, t, a, n, i) {
  for (var o = arguments.length > 5 && arguments[5] !== void 0 ? arguments[5] : ad, s = n, l, u, v = 0; v < e; v++)
    l = t(v), u = a(v), s = i(s, l, u);
  return o(s);
}, Jt = {
  euclidean: function(e, t, a) {
    return e >= 2 ? va(e, t, a, 0, Js, nd) : va(e, t, a, 0, Qs);
  },
  squaredEuclidean: function(e, t, a) {
    return va(e, t, a, 0, Js);
  },
  manhattan: function(e, t, a) {
    return va(e, t, a, 0, Qs);
  },
  max: function(e, t, a) {
    return va(e, t, a, -1 / 0, id);
  }
};
Jt["squared-euclidean"] = Jt.squaredEuclidean;
Jt.squaredeuclidean = Jt.squaredEuclidean;
function Nn(r, e, t, a, n, i) {
  var o;
  return Ue(r) ? o = r : o = Jt[r] || Jt.euclidean, e === 0 && Ue(r) ? o(n, i) : o(e, t, a, n, i);
}
var od = cr({
  k: 2,
  m: 2,
  sensitivityThreshold: 1e-4,
  distance: "euclidean",
  maxIterations: 10,
  attributes: [],
  testMode: !1,
  testCentroids: null
}), os = function(e) {
  return od(e);
}, Tn = function(e, t, a, n, i) {
  var o = i !== "kMedoids", s = o ? function(f) {
    return a[f];
  } : function(f) {
    return n[f](a);
  }, l = function(c) {
    return n[c](t);
  }, u = a, v = t;
  return Nn(e, n.length, s, l, u, v);
}, mi = function(e, t, a) {
  for (var n = a.length, i = new Array(n), o = new Array(n), s = new Array(t), l = null, u = 0; u < n; u++)
    i[u] = e.min(a[u]).value, o[u] = e.max(a[u]).value;
  for (var v = 0; v < t; v++) {
    l = [];
    for (var f = 0; f < n; f++)
      l[f] = Math.random() * (o[f] - i[f]) + i[f];
    s[v] = l;
  }
  return s;
}, Sv = function(e, t, a, n, i) {
  for (var o = 1 / 0, s = 0, l = 0; l < t.length; l++) {
    var u = Tn(a, e, t[l], n, i);
    u < o && (o = u, s = l);
  }
  return s;
}, kv = function(e, t, a) {
  for (var n = [], i = null, o = 0; o < t.length; o++)
    i = t[o], a[i.id()] === e && n.push(i);
  return n;
}, sd = function(e, t, a) {
  return Math.abs(t - e) <= a;
}, ud = function(e, t, a) {
  for (var n = 0; n < e.length; n++)
    for (var i = 0; i < e[n].length; i++) {
      var o = Math.abs(e[n][i] - t[n][i]);
      if (o > a)
        return !1;
    }
  return !0;
}, ld = function(e, t, a) {
  for (var n = 0; n < a; n++)
    if (e === t[n]) return !0;
  return !1;
}, js = function(e, t) {
  var a = new Array(t);
  if (e.length < 50)
    for (var n = 0; n < t; n++) {
      for (var i = e[Math.floor(Math.random() * e.length)]; ld(i, a, n); )
        i = e[Math.floor(Math.random() * e.length)];
      a[n] = i;
    }
  else
    for (var o = 0; o < t; o++)
      a[o] = e[Math.floor(Math.random() * e.length)];
  return a;
}, eu = function(e, t, a) {
  for (var n = 0, i = 0; i < t.length; i++)
    n += Tn("manhattan", t[i], e, a, "kMedoids");
  return n;
}, vd = function(e) {
  var t = this.cy(), a = this.nodes(), n = null, i = os(e), o = new Array(i.k), s = {}, l;
  i.testMode ? typeof i.testCentroids == "number" ? (i.testCentroids, l = mi(a, i.k, i.attributes)) : ar(i.testCentroids) === "object" ? l = i.testCentroids : l = mi(a, i.k, i.attributes) : l = mi(a, i.k, i.attributes);
  for (var u = !0, v = 0; u && v < i.maxIterations; ) {
    for (var f = 0; f < a.length; f++)
      n = a[f], s[n.id()] = Sv(n, l, i.distance, i.attributes, "kMeans");
    u = !1;
    for (var c = 0; c < i.k; c++) {
      var d = kv(c, a, s);
      if (d.length !== 0) {
        for (var h = i.attributes.length, y = l[c], g = new Array(h), p = new Array(h), m = 0; m < h; m++) {
          p[m] = 0;
          for (var b = 0; b < d.length; b++)
            n = d[b], p[m] += i.attributes[m](n);
          g[m] = p[m] / d.length, sd(g[m], y[m], i.sensitivityThreshold) || (u = !0);
        }
        l[c] = g, o[c] = t.collection(d);
      }
    }
    v++;
  }
  return o;
}, fd = function(e) {
  var t = this.cy(), a = this.nodes(), n = null, i = os(e), o = new Array(i.k), s, l = {}, u, v = new Array(i.k);
  i.testMode ? typeof i.testCentroids == "number" || (ar(i.testCentroids) === "object" ? s = i.testCentroids : s = js(a, i.k)) : s = js(a, i.k);
  for (var f = !0, c = 0; f && c < i.maxIterations; ) {
    for (var d = 0; d < a.length; d++)
      n = a[d], l[n.id()] = Sv(n, s, i.distance, i.attributes, "kMedoids");
    f = !1;
    for (var h = 0; h < s.length; h++) {
      var y = kv(h, a, l);
      if (y.length !== 0) {
        v[h] = eu(s[h], y, i.attributes);
        for (var g = 0; g < y.length; g++)
          u = eu(y[g], y, i.attributes), u < v[h] && (v[h] = u, s[h] = y[g], f = !0);
        o[h] = t.collection(y);
      }
    }
    c++;
  }
  return o;
}, cd = function(e, t, a, n, i) {
  for (var o, s, l = 0; l < t.length; l++)
    for (var u = 0; u < e.length; u++)
      n[l][u] = Math.pow(a[l][u], i.m);
  for (var v = 0; v < e.length; v++)
    for (var f = 0; f < i.attributes.length; f++) {
      o = 0, s = 0;
      for (var c = 0; c < t.length; c++)
        o += n[c][v] * i.attributes[f](t[c]), s += n[c][v];
      e[v][f] = o / s;
    }
}, hd = function(e, t, a, n, i) {
  for (var o = 0; o < e.length; o++)
    t[o] = e[o].slice();
  for (var s, l, u, v = 2 / (i.m - 1), f = 0; f < a.length; f++)
    for (var c = 0; c < n.length; c++) {
      s = 0;
      for (var d = 0; d < a.length; d++)
        l = Tn(i.distance, n[c], a[f], i.attributes, "cmeans"), u = Tn(i.distance, n[c], a[d], i.attributes, "cmeans"), s += Math.pow(l / u, v);
      e[c][f] = 1 / s;
    }
}, dd = function(e, t, a, n) {
  for (var i = new Array(a.k), o = 0; o < i.length; o++)
    i[o] = [];
  for (var s, l, u = 0; u < t.length; u++) {
    s = -1 / 0, l = -1;
    for (var v = 0; v < t[0].length; v++)
      t[u][v] > s && (s = t[u][v], l = v);
    i[l].push(e[u]);
  }
  for (var f = 0; f < i.length; f++)
    i[f] = n.collection(i[f]);
  return i;
}, ru = function(e) {
  var t = this.cy(), a = this.nodes(), n = os(e), i, o, s, l, u;
  l = new Array(a.length);
  for (var v = 0; v < a.length; v++)
    l[v] = new Array(n.k);
  s = new Array(a.length);
  for (var f = 0; f < a.length; f++)
    s[f] = new Array(n.k);
  for (var c = 0; c < a.length; c++) {
    for (var d = 0, h = 0; h < n.k; h++)
      s[c][h] = Math.random(), d += s[c][h];
    for (var y = 0; y < n.k; y++)
      s[c][y] = s[c][y] / d;
  }
  o = new Array(n.k);
  for (var g = 0; g < n.k; g++)
    o[g] = new Array(n.attributes.length);
  u = new Array(a.length);
  for (var p = 0; p < a.length; p++)
    u[p] = new Array(n.k);
  for (var m = !0, b = 0; m && b < n.maxIterations; )
    m = !1, cd(o, a, s, u, n), hd(s, l, o, a, n), ud(s, l, n.sensitivityThreshold) || (m = !0), b++;
  return i = dd(a, s, n, t), {
    clusters: i,
    degreeOfMembership: s
  };
}, gd = {
  kMeans: vd,
  kMedoids: fd,
  fuzzyCMeans: ru,
  fcm: ru
}, pd = cr({
  distance: "euclidean",
  // distance metric to compare nodes
  linkage: "min",
  // linkage criterion : how to determine the distance between clusters of nodes
  mode: "threshold",
  // mode:'threshold' => clusters must be threshold distance apart
  threshold: 1 / 0,
  // the distance threshold
  // mode:'dendrogram' => the nodes are organised as leaves in a tree (siblings are close), merging makes clusters
  addDendrogram: !1,
  // whether to add the dendrogram to the graph for viz
  dendrogramDepth: 0,
  // depth at which dendrogram branches are merged into the returned clusters
  attributes: []
  // array of attr functions
}), yd = {
  single: "min",
  complete: "max"
}, md = function(e) {
  var t = pd(e), a = yd[t.linkage];
  return a != null && (t.linkage = a), t;
}, tu = function(e, t, a, n, i) {
  for (var o = 0, s = 1 / 0, l, u = i.attributes, v = function(k, D) {
    return Nn(i.distance, u.length, function(B) {
      return u[B](k);
    }, function(B) {
      return u[B](D);
    }, k, D);
  }, f = 0; f < e.length; f++) {
    var c = e[f].key, d = a[c][n[c]];
    d < s && (o = c, s = d);
  }
  if (i.mode === "threshold" && s >= i.threshold || i.mode === "dendrogram" && e.length === 1)
    return !1;
  var h = t[o], y = t[n[o]], g;
  i.mode === "dendrogram" ? g = {
    left: h,
    right: y,
    key: h.key
  } : g = {
    value: h.value.concat(y.value),
    key: h.key
  }, e[h.index] = g, e.splice(y.index, 1), t[h.key] = g;
  for (var p = 0; p < e.length; p++) {
    var m = e[p];
    h.key === m.key ? l = 1 / 0 : i.linkage === "min" ? (l = a[h.key][m.key], a[h.key][m.key] > a[y.key][m.key] && (l = a[y.key][m.key])) : i.linkage === "max" ? (l = a[h.key][m.key], a[h.key][m.key] < a[y.key][m.key] && (l = a[y.key][m.key])) : i.linkage === "mean" ? l = (a[h.key][m.key] * h.size + a[y.key][m.key] * y.size) / (h.size + y.size) : i.mode === "dendrogram" ? l = v(m.value, h.value) : l = v(m.value[0], h.value[0]), a[h.key][m.key] = a[m.key][h.key] = l;
  }
  for (var b = 0; b < e.length; b++) {
    var w = e[b].key;
    if (n[w] === h.key || n[w] === y.key) {
      for (var E = w, C = 0; C < e.length; C++) {
        var x = e[C].key;
        a[w][x] < a[w][E] && (E = x);
      }
      n[w] = E;
    }
    e[b].index = b;
  }
  return h.key = y.key = h.index = y.index = null, !0;
}, $t = function(e, t, a) {
  e && (e.value ? t.push(e.value) : (e.left && $t(e.left, t), e.right && $t(e.right, t)));
}, Lo = function(e, t) {
  if (!e) return "";
  if (e.left && e.right) {
    var a = Lo(e.left, t), n = Lo(e.right, t), i = t.add({
      group: "nodes",
      data: {
        id: a + "," + n
      }
    });
    return t.add({
      group: "edges",
      data: {
        source: a,
        target: i.id()
      }
    }), t.add({
      group: "edges",
      data: {
        source: n,
        target: i.id()
      }
    }), i.id();
  } else if (e.value)
    return e.value.id();
}, Io = function(e, t, a) {
  if (!e) return [];
  var n = [], i = [], o = [];
  return t === 0 ? (e.left && $t(e.left, n), e.right && $t(e.right, i), o = n.concat(i), [a.collection(o)]) : t === 1 ? e.value ? [a.collection(e.value)] : (e.left && $t(e.left, n), e.right && $t(e.right, i), [a.collection(n), a.collection(i)]) : e.value ? [a.collection(e.value)] : (e.left && (n = Io(e.left, t - 1, a)), e.right && (i = Io(e.right, t - 1, a)), n.concat(i));
}, au = function(e) {
  for (var t = this.cy(), a = this.nodes(), n = md(e), i = n.attributes, o = function(b, w) {
    return Nn(n.distance, i.length, function(E) {
      return i[E](b);
    }, function(E) {
      return i[E](w);
    }, b, w);
  }, s = [], l = [], u = [], v = [], f = 0; f < a.length; f++) {
    var c = {
      value: n.mode === "dendrogram" ? a[f] : [a[f]],
      key: f,
      index: f
    };
    s[f] = c, v[f] = c, l[f] = [], u[f] = 0;
  }
  for (var d = 0; d < s.length; d++)
    for (var h = 0; h <= d; h++) {
      var y = void 0;
      n.mode === "dendrogram" ? y = d === h ? 1 / 0 : o(s[d].value, s[h].value) : y = d === h ? 1 / 0 : o(s[d].value[0], s[h].value[0]), l[d][h] = y, l[h][d] = y, y < l[d][u[d]] && (u[d] = h);
    }
  for (var g = tu(s, v, l, u, n); g; )
    g = tu(s, v, l, u, n);
  var p;
  return n.mode === "dendrogram" ? (p = Io(s[0], n.dendrogramDepth, t), n.addDendrogram && Lo(s[0], t)) : (p = new Array(s.length), s.forEach(function(m, b) {
    m.key = m.index = null, p[b] = t.collection(m.value);
  })), p;
}, bd = {
  hierarchicalClustering: au,
  hca: au
}, wd = cr({
  distance: "euclidean",
  // distance metric to compare attributes between two nodes
  preference: "median",
  // suitability of a data point to serve as an exemplar
  damping: 0.8,
  // damping factor between [0.5, 1)
  maxIterations: 1e3,
  // max number of iterations to run
  minIterations: 100,
  // min number of iterations to run in order for clustering to stop
  attributes: [
    // functions to quantify the similarity between any two points
    // e.g. node => node.data('weight')
  ]
}), xd = function(e) {
  var t = e.damping, a = e.preference;
  0.5 <= t && t < 1 || $e("Damping must range on [0.5, 1).  Got: ".concat(t));
  var n = ["median", "mean", "min", "max"];
  return n.some(function(i) {
    return i === a;
  }) || ae(a) || $e("Preference must be one of [".concat(n.map(function(i) {
    return "'".concat(i, "'");
  }).join(", "), "] or a number.  Got: ").concat(a)), wd(e);
}, Ed = function(e, t, a, n) {
  var i = function(s, l) {
    return n[l](s);
  };
  return -Nn(e, n.length, function(o) {
    return i(t, o);
  }, function(o) {
    return i(a, o);
  }, t, a);
}, Cd = function(e, t) {
  var a = null;
  return t === "median" ? a = xh(e) : t === "mean" ? a = wh(e) : t === "min" ? a = mh(e) : t === "max" ? a = bh(e) : a = t, a;
}, Td = function(e, t, a) {
  for (var n = [], i = 0; i < e; i++)
    t[i * e + i] + a[i * e + i] > 0 && n.push(i);
  return n;
}, nu = function(e, t, a) {
  for (var n = [], i = 0; i < e; i++) {
    for (var o = -1, s = -1 / 0, l = 0; l < a.length; l++) {
      var u = a[l];
      t[i * e + u] > s && (o = u, s = t[i * e + u]);
    }
    o > 0 && n.push(o);
  }
  for (var v = 0; v < a.length; v++)
    n[a[v]] = a[v];
  return n;
}, Sd = function(e, t, a) {
  for (var n = nu(e, t, a), i = 0; i < a.length; i++) {
    for (var o = [], s = 0; s < n.length; s++)
      n[s] === a[i] && o.push(s);
    for (var l = -1, u = -1 / 0, v = 0; v < o.length; v++) {
      for (var f = 0, c = 0; c < o.length; c++)
        f += t[o[c] * e + o[v]];
      f > u && (l = v, u = f);
    }
    a[i] = o[l];
  }
  return n = nu(e, t, a), n;
}, iu = function(e) {
  for (var t = this.cy(), a = this.nodes(), n = xd(e), i = {}, o = 0; o < a.length; o++)
    i[a[o].id()] = o;
  var s, l, u, v, f, c;
  s = a.length, l = s * s, u = new Array(l);
  for (var d = 0; d < l; d++)
    u[d] = -1 / 0;
  for (var h = 0; h < s; h++)
    for (var y = 0; y < s; y++)
      h !== y && (u[h * s + y] = Ed(n.distance, a[h], a[y], n.attributes));
  v = Cd(u, n.preference);
  for (var g = 0; g < s; g++)
    u[g * s + g] = v;
  f = new Array(l);
  for (var p = 0; p < l; p++)
    f[p] = 0;
  c = new Array(l);
  for (var m = 0; m < l; m++)
    c[m] = 0;
  for (var b = new Array(s), w = new Array(s), E = new Array(s), C = 0; C < s; C++)
    b[C] = 0, w[C] = 0, E[C] = 0;
  for (var x = new Array(s * n.minIterations), T = 0; T < x.length; T++)
    x[T] = 0;
  var k;
  for (k = 0; k < n.maxIterations; k++) {
    for (var D = 0; D < s; D++) {
      for (var B = -1 / 0, P = -1 / 0, A = -1, R = 0, L = 0; L < s; L++)
        b[L] = f[D * s + L], R = c[D * s + L] + u[D * s + L], R >= B ? (P = B, B = R, A = L) : R > P && (P = R);
      for (var I = 0; I < s; I++)
        f[D * s + I] = (1 - n.damping) * (u[D * s + I] - B) + n.damping * b[I];
      f[D * s + A] = (1 - n.damping) * (u[D * s + A] - P) + n.damping * b[A];
    }
    for (var M = 0; M < s; M++) {
      for (var O = 0, V = 0; V < s; V++)
        b[V] = c[V * s + M], w[V] = Math.max(0, f[V * s + M]), O += w[V];
      O -= w[M], w[M] = f[M * s + M], O += w[M];
      for (var G = 0; G < s; G++)
        c[G * s + M] = (1 - n.damping) * Math.min(0, O - w[G]) + n.damping * b[G];
      c[M * s + M] = (1 - n.damping) * (O - w[M]) + n.damping * b[M];
    }
    for (var N = 0, F = 0; F < s; F++) {
      var U = c[F * s + F] + f[F * s + F] > 0 ? 1 : 0;
      x[k % n.minIterations * s + F] = U, N += U;
    }
    if (N > 0 && (k >= n.minIterations - 1 || k == n.maxIterations - 1)) {
      for (var Q = 0, K = 0; K < s; K++) {
        E[K] = 0;
        for (var j = 0; j < n.minIterations; j++)
          E[K] += x[j * s + K];
        (E[K] === 0 || E[K] === n.minIterations) && Q++;
      }
      if (Q === s)
        break;
    }
  }
  for (var re = Td(s, f, c), ne = Sd(s, u, re), J = {}, z = 0; z < re.length; z++)
    J[re[z]] = [];
  for (var q = 0; q < a.length; q++) {
    var H = i[a[q].id()], Y = ne[H];
    Y != null && J[Y].push(a[q]);
  }
  for (var te = new Array(re.length), ce = 0; ce < re.length; ce++)
    te[ce] = t.collection(J[re[ce]]);
  return te;
}, kd = {
  affinityPropagation: iu,
  ap: iu
}, Dd = cr({
  root: void 0,
  directed: !1
}), Bd = {
  hierholzer: function(e) {
    if (!Le(e)) {
      var t = arguments;
      e = {
        root: t[0],
        directed: t[1]
      };
    }
    var a = Dd(e), n = a.root, i = a.directed, o = this, s = !1, l, u, v;
    n && (v = ge(n) ? this.filter(n)[0].id() : n[0].id());
    var f = {}, c = {};
    i ? o.forEach(function(m) {
      var b = m.id();
      if (m.isNode()) {
        var w = m.indegree(!0), E = m.outdegree(!0), C = w - E, x = E - w;
        C == 1 ? l ? s = !0 : l = b : x == 1 ? u ? s = !0 : u = b : (x > 1 || C > 1) && (s = !0), f[b] = [], m.outgoers().forEach(function(T) {
          T.isEdge() && f[b].push(T.id());
        });
      } else
        c[b] = [void 0, m.target().id()];
    }) : o.forEach(function(m) {
      var b = m.id();
      if (m.isNode()) {
        var w = m.degree(!0);
        w % 2 && (l ? u ? s = !0 : u = b : l = b), f[b] = [], m.connectedEdges().forEach(function(E) {
          return f[b].push(E.id());
        });
      } else
        c[b] = [m.source().id(), m.target().id()];
    });
    var d = {
      found: !1,
      trail: void 0
    };
    if (s) return d;
    if (u && l)
      if (i) {
        if (v && u != v)
          return d;
        v = u;
      } else {
        if (v && u != v && l != v)
          return d;
        v || (v = u);
      }
    else
      v || (v = o[0].id());
    var h = function(b) {
      for (var w = b, E = [b], C, x, T; f[w].length; )
        C = f[w].shift(), x = c[C][0], T = c[C][1], w != T ? (f[T] = f[T].filter(function(k) {
          return k != C;
        }), w = T) : !i && w != x && (f[x] = f[x].filter(function(k) {
          return k != C;
        }), w = x), E.unshift(C), E.unshift(w);
      return E;
    }, y = [], g = [];
    for (g = h(v); g.length != 1; )
      f[g[0]].length == 0 ? (y.unshift(o.getElementById(g.shift())), y.unshift(o.getElementById(g.shift()))) : g = h(g.shift()).concat(g);
    y.unshift(o.getElementById(g.shift()));
    for (var p in f)
      if (f[p].length)
        return d;
    return d.found = !0, d.trail = this.spawn(y, !0), d;
  }
}, Qa = function() {
  var e = this, t = {}, a = 0, n = 0, i = [], o = [], s = {}, l = function(c, d) {
    for (var h = o.length - 1, y = [], g = e.spawn(); o[h].x != c || o[h].y != d; )
      y.push(o.pop().edge), h--;
    y.push(o.pop().edge), y.forEach(function(p) {
      var m = p.connectedNodes().intersection(e);
      g.merge(p), m.forEach(function(b) {
        var w = b.id(), E = b.connectedEdges().intersection(e);
        g.merge(b), t[w].cutVertex ? g.merge(E.filter(function(C) {
          return C.isLoop();
        })) : g.merge(E);
      });
    }), i.push(g);
  }, u = function(c, d, h) {
    c === h && (n += 1), t[d] = {
      id: a,
      low: a++,
      cutVertex: !1
    };
    var y = e.getElementById(d).connectedEdges().intersection(e);
    if (y.size() === 0)
      i.push(e.spawn(e.getElementById(d)));
    else {
      var g, p, m, b;
      y.forEach(function(w) {
        g = w.source().id(), p = w.target().id(), m = g === d ? p : g, m !== h && (b = w.id(), s[b] || (s[b] = !0, o.push({
          x: d,
          y: m,
          edge: w
        })), m in t ? t[d].low = Math.min(t[d].low, t[m].id) : (u(c, m, d), t[d].low = Math.min(t[d].low, t[m].low), t[d].id <= t[m].low && (t[d].cutVertex = !0, l(d, m))));
      });
    }
  };
  e.forEach(function(f) {
    if (f.isNode()) {
      var c = f.id();
      c in t || (n = 0, u(c, c), t[c].cutVertex = n > 1);
    }
  });
  var v = Object.keys(t).filter(function(f) {
    return t[f].cutVertex;
  }).map(function(f) {
    return e.getElementById(f);
  });
  return {
    cut: e.spawn(v),
    components: i
  };
}, Pd = {
  hopcroftTarjanBiconnected: Qa,
  htbc: Qa,
  htb: Qa,
  hopcroftTarjanBiconnectedComponents: Qa
}, Ja = function() {
  var e = this, t = {}, a = 0, n = [], i = [], o = e.spawn(e), s = function(u) {
    i.push(u), t[u] = {
      index: a,
      low: a++,
      explored: !1
    };
    var v = e.getElementById(u).connectedEdges().intersection(e);
    if (v.forEach(function(y) {
      var g = y.target().id();
      g !== u && (g in t || s(g), t[g].explored || (t[u].low = Math.min(t[u].low, t[g].low)));
    }), t[u].index === t[u].low) {
      for (var f = e.spawn(); ; ) {
        var c = i.pop();
        if (f.merge(e.getElementById(c)), t[c].low = t[u].index, t[c].explored = !0, c === u)
          break;
      }
      var d = f.edgesWith(f), h = f.merge(d);
      n.push(h), o = o.difference(h);
    }
  };
  return e.forEach(function(l) {
    if (l.isNode()) {
      var u = l.id();
      u in t || s(u);
    }
  }), {
    cut: o,
    components: n
  };
}, Ad = {
  tarjanStronglyConnected: Ja,
  tsc: Ja,
  tscc: Ja,
  tarjanStronglyConnectedComponents: Ja
}, Dv = {};
[Sa, oh, sh, lh, fh, hh, ph, Hh, Xt, Yt, Mo, td, gd, bd, kd, Bd, Pd, Ad].forEach(function(r) {
  be(Dv, r);
});
/*!
Embeddable Minimum Strictly-Compliant Promises/A+ 1.1.1 Thenable
Copyright (c) 2013-2014 Ralf S. Engelschall (http://engelschall.com)
Licensed under The MIT License (http://opensource.org/licenses/MIT)
*/
var Bv = 0, Pv = 1, Av = 2, Nr = function(e) {
  if (!(this instanceof Nr)) return new Nr(e);
  this.id = "Thenable/1.0.7", this.state = Bv, this.fulfillValue = void 0, this.rejectReason = void 0, this.onFulfilled = [], this.onRejected = [], this.proxy = {
    then: this.then.bind(this)
  }, typeof e == "function" && e.call(this, this.fulfill.bind(this), this.reject.bind(this));
};
Nr.prototype = {
  /*  promise resolving methods  */
  fulfill: function(e) {
    return ou(this, Pv, "fulfillValue", e);
  },
  reject: function(e) {
    return ou(this, Av, "rejectReason", e);
  },
  /*  "The then Method" [Promises/A+ 1.1, 1.2, 2.2]  */
  then: function(e, t) {
    var a = this, n = new Nr();
    return a.onFulfilled.push(uu(e, n, "fulfill")), a.onRejected.push(uu(t, n, "reject")), Rv(a), n.proxy;
  }
};
var ou = function(e, t, a, n) {
  return e.state === Bv && (e.state = t, e[a] = n, Rv(e)), e;
}, Rv = function(e) {
  e.state === Pv ? su(e, "onFulfilled", e.fulfillValue) : e.state === Av && su(e, "onRejected", e.rejectReason);
}, su = function(e, t, a) {
  if (e[t].length !== 0) {
    var n = e[t];
    e[t] = [];
    var i = function() {
      for (var s = 0; s < n.length; s++) n[s](a);
    };
    typeof setImmediate == "function" ? setImmediate(i) : setTimeout(i, 0);
  }
}, uu = function(e, t, a) {
  return function(n) {
    if (typeof e != "function")
      t[a].call(t, n);
    else {
      var i;
      try {
        i = e(n);
      } catch (o) {
        t.reject(o);
        return;
      }
      Mv(t, i);
    }
  };
}, Mv = function(e, t) {
  if (e === t || e.proxy === t) {
    e.reject(new TypeError("cannot resolve promise with itself"));
    return;
  }
  var a;
  if (ar(t) === "object" && t !== null || typeof t == "function")
    try {
      a = t.then;
    } catch (i) {
      e.reject(i);
      return;
    }
  if (typeof a == "function") {
    var n = !1;
    try {
      a.call(
        t,
        /*  resolvePromise  */
        /*  [Promises/A+ 2.3.3.3.1]  */
        function(i) {
          n || (n = !0, i === t ? e.reject(new TypeError("circular thenable chain")) : Mv(e, i));
        },
        /*  rejectPromise  */
        /*  [Promises/A+ 2.3.3.3.2]  */
        function(i) {
          n || (n = !0, e.reject(i));
        }
      );
    } catch (i) {
      n || e.reject(i);
    }
    return;
  }
  e.fulfill(t);
};
Nr.all = function(r) {
  return new Nr(function(e, t) {
    for (var a = new Array(r.length), n = 0, i = function(l, u) {
      a[l] = u, n++, n === r.length && e(a);
    }, o = 0; o < r.length; o++)
      (function(s) {
        var l = r[s], u = l != null && l.then != null;
        if (u)
          l.then(function(f) {
            i(s, f);
          }, function(f) {
            t(f);
          });
        else {
          var v = l;
          i(s, v);
        }
      })(o);
  });
};
Nr.resolve = function(r) {
  return new Nr(function(e, t) {
    e(r);
  });
};
Nr.reject = function(r) {
  return new Nr(function(e, t) {
    t(r);
  });
};
var ta = typeof Promise < "u" ? Promise : Nr, Oo = function(e, t, a) {
  var n = Zo(e), i = !n, o = this._private = be({
    duration: 1e3
  }, t, a);
  if (o.target = e, o.style = o.style || o.css, o.started = !1, o.playing = !1, o.hooked = !1, o.applying = !1, o.progress = 0, o.completes = [], o.frames = [], o.complete && Ue(o.complete) && o.completes.push(o.complete), i) {
    var s = e.position();
    o.startPosition = o.startPosition || {
      x: s.x,
      y: s.y
    }, o.startStyle = o.startStyle || e.cy().style().getAnimationStartStyle(e, o.style);
  }
  if (n) {
    var l = e.pan();
    o.startPan = {
      x: l.x,
      y: l.y
    }, o.startZoom = e.zoom();
  }
  this.length = 1, this[0] = this;
}, Pt = Oo.prototype;
be(Pt, {
  instanceString: function() {
    return "animation";
  },
  hook: function() {
    var e = this._private;
    if (!e.hooked) {
      var t, a = e.target._private.animation;
      e.queue ? t = a.queue : t = a.current, t.push(this), Dr(e.target) && e.target.cy().addToAnimationPool(e.target), e.hooked = !0;
    }
    return this;
  },
  play: function() {
    var e = this._private;
    return e.progress === 1 && (e.progress = 0), e.playing = !0, e.started = !1, e.stopped = !1, this.hook(), this;
  },
  playing: function() {
    return this._private.playing;
  },
  apply: function() {
    var e = this._private;
    return e.applying = !0, e.started = !1, e.stopped = !1, this.hook(), this;
  },
  applying: function() {
    return this._private.applying;
  },
  pause: function() {
    var e = this._private;
    return e.playing = !1, e.started = !1, this;
  },
  stop: function() {
    var e = this._private;
    return e.playing = !1, e.started = !1, e.stopped = !0, this;
  },
  rewind: function() {
    return this.progress(0);
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  fastforward: function() {
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  return co = i, co;
}
var ho, al;
function yg() {
  if (al) return ho;
  al = 1;
  var r = pg();
  function e(t, a, n) {
    return t == null ? t : r(t, a, n);
  }
  return ho = e, ho;
}
var mg = yg(), bg = /* @__PURE__ */ Oa(mg), go, nl;
function wg() {
  if (nl) return go;
  nl = 1;
  function r(e, t) {
    var a = -1, n = e.length;
    for (t || (t = Array(n)); ++a < n; )
      t[a] = e[a];
    return t;
  }
  return go = r, go;
}
var po, il;
function xg() {
  if (il) return po;
  il = 1;
  var r = Ov(), e = wg(), t = zn(), a = za(), n = Iv(), i = us(), o = Nv();
  function s(l) {
    return t(l) ? r(l, i) : a(l) ? [l] : e(n(o(l)));
  }
  return po = s, po;
}
var Eg = xg(), Cg = /* @__PURE__ */ Oa(Eg), Tg = {
  // access data field
  data: function(e) {
    var t = {
      field: "data",
      bindingEvent: "data",
      allowBinding: !1,
      allowSetting: !1,
      allowGetting: !1,
      settingEvent: "data",
      settingTriggersEvent: !1,
      triggerFnName: "trigger",
      immutableKeys: {},
      // key => true if immutable
      updateStyle: !1,
      beforeGet: function(n) {
      },
      beforeSet: function(n, i) {
      },
      onSet: function(n) {
      },
      canSet: function(n) {
        return !0;
      }
    };
    return e = be({}, t, e), function(n, i) {
      var o = e, s = this, l = s.length !== void 0, u = l ? s : [s], v = l ? s[0] : s;
      if (ge(n)) {
        var f = n.indexOf(".") !== -1, c = f && Cg(n);
        if (o.allowGetting && i === void 0) {
          var d;
          return v && (o.beforeGet(v), c && v._private[o.field][n] === void 0 ? d = fg(v._private[o.field], c) : d = v._private[o.field][n]), d;
        } else if (o.allowSetting && i !== void 0) {
          var h = !o.immutableKeys[n];
          if (h) {
            var y = Jl({}, n, i);
            o.beforeSet(s, y);
            for (var g = 0, p = u.length; g < p; g++) {
              var m = u[g];
              o.canSet(m) && (c && v._private[o.field][n] === void 0 ? bg(m._private[o.field], c, i) : m._private[o.field][n] = i);
            }
            o.updateStyle && s.updateStyle(), o.onSet(s), o.settingTriggersEvent && s[o.triggerFnName](o.settingEvent);
          }
        }
      } else if (o.allowSetting && Le(n)) {
        var b = n, w, E, C = Object.keys(b);
        o.beforeSet(s, b);
        for (var x = 0; x < C.length; x++) {
          w = C[x], E = b[w];
          var T = !o.immutableKeys[w];
          if (T)
            for (var k = 0; k < u.length; k++) {
              var D = u[k];
              o.canSet(D) && (D._private[o.field][w] = E);
            }
        }
        o.updateStyle && s.updateStyle(), o.onSet(s), o.settingTriggersEvent && s[o.triggerFnName](o.settingEvent);
      } else if (o.allowBinding && Ue(n)) {
        var B = n;
        s.on(o.bindingEvent, B);
      } else if (o.allowGetting && n === void 0) {
        var P;
        return v && (o.beforeGet(v), P = v._private[o.field]), P;
      }
      return s;
    };
  },
  // data
  // remove data field
  removeData: function(e) {
    var t = {
      field: "data",
      event: "data",
      triggerFnName: "trigger",
      triggerEvent: !1,
      immutableKeys: {}
      // key => true if immutable
    };
    return e = be({}, t, e), function(n) {
      var i = e, o = this, s = o.length !== void 0, l = s ? o : [o];
      if (ge(n)) {
        for (var u = n.split(/\s+/), v = u.length, f = 0; f < v; f++) {
          var c = u[f];
          if (!ut(c)) {
            var d = !i.immutableKeys[c];
            if (d)
              for (var h = 0, y = l.length; h < y; h++)
                l[h]._private[i.field][c] = void 0;
          }
        }
        i.triggerEvent && o[i.triggerFnName](i.event);
      } else if (n === void 0) {
        for (var g = 0, p = l.length; g < p; g++)
          for (var m = l[g]._private[i.field], b = Object.keys(m), w = 0; w < b.length; w++) {
            var E = b[w], C = !i.immutableKeys[E];
            C && (m[E] = void 0);
          }
        i.triggerEvent && o[i.triggerFnName](i.event);
      }
      return o;
    };
  }
  // removeData
}, Sg = {
  eventAliasesOn: function(e) {
    var t = e;
    t.addListener = t.listen = t.bind = t.on, t.unlisten = t.unbind = t.off = t.removeListener, t.trigger = t.emit, t.pon = t.promiseOn = function(a, n) {
      var i = this, o = Array.prototype.slice.call(arguments, 0);
      return new ta(function(s, l) {
        var u = function(d) {
          i.off.apply(i, f), s(d);
        }, v = o.concat([u]), f = v.concat([]);
        i.on.apply(i, v);
      });
    };
  }
}, Fe = {};
[Rd, Tg, Sg].forEach(function(r) {
  be(Fe, r);
});
var kg = {
  animate: Fe.animate(),
  animation: Fe.animation(),
  animated: Fe.animated(),
  clearQueue: Fe.clearQueue(),
  delay: Fe.delay(),
  delayAnimation: Fe.delayAnimation(),
  stop: Fe.stop()
}, vn = {
  classes: function(e) {
    var t = this;
    if (e === void 0) {
      var a = [];
      return t[0]._private.classes.forEach(function(h) {
        return a.push(h);
      }), a;
    } else _e(e) || (e = (e || "").match(/\S+/g) || []);
    for (var n = [], i = new ra(e), o = 0; o < t.length; o++) {
      for (var s = t[o], l = s._private, u = l.classes, v = !1, f = 0; f < e.length; f++) {
        var c = e[f], d = u.has(c);
        if (!d) {
          v = !0;
          break;
        }
      }
      v || (v = u.size !== e.length), v && (l.classes = i, n.push(s));
    }
    return n.length > 0 && this.spawn(n).updateStyle().emit("class"), t;
  },
  addClass: function(e) {
    return this.toggleClass(e, !0);
  },
  hasClass: function(e) {
    var t = this[0];
    return t != null && t._private.classes.has(e);
  },
  toggleClass: function(e, t) {
    _e(e) || (e = e.match(/\S+/g) || []);
    for (var a = this, n = t === void 0, i = [], o = 0, s = a.length; o < s; o++)
      for (var l = a[o], u = l._private.classes, v = !1, f = 0; f < e.length; f++) {
        var c = e[f], d = u.has(c), h = !1;
        t || n && !d ? (u.add(c), h = !0) : (!t || n && d) && (u.delete(c), h = !0), !v && h && (i.push(l), v = !0);
      }
    return i.length > 0 && this.spawn(i).updateStyle().emit("class"), a;
  },
  removeClass: function(e) {
    return this.toggleClass(e, !1);
  },
  flashClass: function(e, t) {
    var a = this;
    if (t == null)
      t = 250;
    else if (t === 0)
      return a;
    return a.addClass(e), setTimeout(function() {
      a.removeClass(e);
    }, t), a;
  }
};
vn.className = vn.classNames = vn.classes;
var Me = {
  metaChar: "[\\!\\\"\\#\\$\\%\\&\\'\\(\\)\\*\\+\\,\\.\\/\\:\\;\\<\\=\\>\\?\\@\\[\\]\\^\\`\\{\\|\\}\\~]",
  // chars we need to escape in let names, etc
  comparatorOp: "=|\\!=|>|>=|<|<=|\\$=|\\^=|\\*=",
  // binary comparison op (used in data selectors)
  boolOp: "\\?|\\!|\\^",
  // boolean (unary) operators (used in data selectors)
  string: `"(?:\\\\"|[^"])*"|'(?:\\\\'|[^'])*'`,
  // string literals (used in data selectors) -- doublequotes | singlequotes
  number: tr,
  // number literal (used in data selectors) --- e.g. 0.1234, 1234, 12e123
  meta: "degree|indegree|outdegree",
  // allowed metadata fields (i.e. allowed functions to use from Collection)
  separator: "\\s*,\\s*",
  // queries are separated by commas, e.g. edge[foo = 'bar'], node.someClass
  descendant: "\\s+",
  child: "\\s+>\\s+",
  subject: "\\$",
  group: "node|edge|\\*",
  directedEdge: "\\s+->\\s+",
  undirectedEdge: "\\s+<->\\s+"
};
Me.variable = "(?:[\\w-.]|(?:\\\\" + Me.metaChar + "))+";
Me.className = "(?:[\\w-]|(?:\\\\" + Me.metaChar + "))+";
Me.value = Me.string + "|" + Me.number;
Me.id = Me.variable;
(function() {
  var r, e, t;
  for (r = Me.comparatorOp.split("|"), t = 0; t < r.length; t++)
    e = r[t], Me.comparatorOp += "|@" + e;
  for (r = Me.comparatorOp.split("|"), t = 0; t < r.length; t++)
    e = r[t], !(e.indexOf("!") >= 0) && e !== "=" && (Me.comparatorOp += "|\\!" + e);
})();
var qe = function() {
  return {
    checks: []
  };
}, oe = {
  /** E.g. node */
  GROUP: 0,
  /** A collection of elements */
  COLLECTION: 1,
  /** A filter(ele) function */
  FILTER: 2,
  /** E.g. [foo > 1] */
  DATA_COMPARE: 3,
  /** E.g. [foo] */
  DATA_EXIST: 4,
  /** E.g. [?foo] */
  DATA_BOOL: 5,
  /** E.g. [[degree > 2]] */
  META_COMPARE: 6,
  /** E.g. :selected */
  STATE: 7,
  /** E.g. #foo */
  ID: 8,
  /** E.g. .foo */
  CLASS: 9,
  /** E.g. #foo <-> #bar */
  UNDIRECTED_EDGE: 10,
  /** E.g. #foo -> #bar */
  DIRECTED_EDGE: 11,
  /** E.g. $#foo -> #bar */
  NODE_SOURCE: 12,
  /** E.g. #foo -> $#bar */
  NODE_TARGET: 13,
  /** E.g. $#foo <-> #bar */
  NODE_NEIGHBOR: 14,
  /** E.g. #foo > #bar */
  CHILD: 15,
  /** E.g. #foo #bar */
  DESCENDANT: 16,
  /** E.g. $#foo > #bar */
  PARENT: 17,
  /** E.g. $#foo #bar */
  ANCESTOR: 18,
  /** E.g. #foo > $bar > #baz */
  COMPOUND_SPLIT: 19,
  /** Always matches, useful placeholder for subject in `COMPOUND_SPLIT` */
  TRUE: 20
}, No = [{
  selector: ":selected",
  matches: function(e) {
    return e.selected();
  }
}, {
  selector: ":unselected",
  matches: function(e) {
    return !e.selected();
  }
}, {
  selector: ":selectable",
  matches: function(e) {
    return e.selectable();
  }
}, {
  selector: ":unselectable",
  matches: function(e) {
    return !e.selectable();
  }
}, {
  selector: ":locked",
  matches: function(e) {
    return e.locked();
  }
}, {
  selector: ":unlocked",
  matches: function(e) {
    return !e.locked();
  }
}, {
  selector: ":visible",
  matches: function(e) {
    return e.visible();
  }
}, {
  selector: ":hidden",
  matches: function(e) {
    return !e.visible();
  }
}, {
  selector: ":transparent",
  matches: function(e) {
    return e.transparent();
  }
}, {
  selector: ":grabbed",
  matches: function(e) {
    return e.grabbed();
  }
}, {
  selector: ":free",
  matches: function(e) {
    return !e.grabbed();
  }
}, {
  selector: ":removed",
  matches: function(e) {
    return e.removed();
  }
}, {
  selector: ":inside",
  matches: function(e) {
    return !e.removed();
  }
}, {
  selector: ":grabbable",
  matches: function(e) {
    return e.grabbable();
  }
}, {
  selector: ":ungrabbable",
  matches: function(e) {
    return !e.grabbable();
  }
}, {
  selector: ":animated",
  matches: function(e) {
    return e.animated();
  }
}, {
  selector: ":unanimated",
  matches: function(e) {
    return !e.animated();
  }
}, {
  selector: ":parent",
  matches: function(e) {
    return e.isParent();
  }
}, {
  selector: ":childless",
  matches: function(e) {
    return e.isChildless();
  }
}, {
  selector: ":child",
  matches: function(e) {
    return e.isChild();
  }
}, {
  selector: ":orphan",
  matches: function(e) {
    return e.isOrphan();
  }
}, {
  selector: ":nonorphan",
  matches: function(e) {
    return e.isChild();
  }
}, {
  selector: ":compound",
  matches: function(e) {
    return e.isNode() ? e.isParent() : e.source().isParent() || e.target().isParent();
  }
}, {
  selector: ":loop",
  matches: function(e) {
    return e.isLoop();
  }
}, {
  selector: ":simple",
  matches: function(e) {
    return e.isSimple();
  }
}, {
  selector: ":active",
  matches: function(e) {
    return e.active();
  }
}, {
  selector: ":inactive",
  matches: function(e) {
    return !e.active();
  }
}, {
  selector: ":backgrounding",
  matches: function(e) {
    return e.backgrounding();
  }
}, {
  selector: ":nonbackgrounding",
  matches: function(e) {
    return !e.backgrounding();
  }
}].sort(function(r, e) {
  return Tc(r.selector, e.selector);
}), Dg = (function() {
  for (var r = {}, e, t = 0; t < No.length; t++)
    e = No[t], r[e.selector] = e.matches;
  return r;
})(), Bg = function(e, t) {
  return Dg[e](t);
}, Pg = "(" + No.map(function(r) {
  return r.selector;
}).join("|") + ")", Ot = function(e) {
  return e.replace(new RegExp("\\\\(" + Me.metaChar + ")", "g"), function(t, a) {
    return a;
  });
}, rt = function(e, t, a) {
  e[e.length - 1] = a;
}, zo = [{
  name: "group",
  // just used for identifying when debugging
  query: !0,
  regex: "(" + Me.group + ")",
  populate: function(e, t, a) {
    var n = Je(a, 1), i = n[0];
    t.checks.push({
      type: oe.GROUP,
      value: i === "*" ? i : i + "s"
    });
  }
}, {
  name: "state",
  query: !0,
  regex: Pg,
  populate: function(e, t, a) {
    var n = Je(a, 1), i = n[0];
    t.checks.push({
      type: oe.STATE,
      value: i
    });
  }
}, {
  name: "id",
  query: !0,
  regex: "\\#(" + Me.id + ")",
  populate: function(e, t, a) {
    var n = Je(a, 1), i = n[0];
    t.checks.push({
      type: oe.ID,
      value: Ot(i)
    });
  }
}, {
  name: "className",
  query: !0,
  regex: "\\.(" + Me.className + ")",
  populate: function(e, t, a) {
    var n = Je(a, 1), i = n[0];
    t.checks.push({
      type: oe.CLASS,
      value: Ot(i)
    });
  }
}, {
  name: "dataExists",
  query: !0,
  regex: "\\[\\s*(" + Me.variable + ")\\s*\\]",
  populate: function(e, t, a) {
    var n = Je(a, 1), i = n[0];
    t.checks.push({
      type: oe.DATA_EXIST,
      field: Ot(i)
    });
  }
}, {
  name: "dataCompare",
  query: !0,
  regex: "\\[\\s*(" + Me.variable + ")\\s*(" + Me.comparatorOp + ")\\s*(" + Me.value + ")\\s*\\]",
  populate: function(e, t, a) {
    var n = Je(a, 3), i = n[0], o = n[1], s = n[2], l = new RegExp("^" + Me.string + "$").exec(s) != null;
    l ? s = s.substring(1, s.length - 1) : s = parseFloat(s), t.checks.push({
      type: oe.DATA_COMPARE,
      field: Ot(i),
      operator: o,
      value: s
    });
  }
}, {
  name: "dataBool",
  query: !0,
  regex: "\\[\\s*(" + Me.boolOp + ")\\s*(" + Me.variable + ")\\s*\\]",
  populate: function(e, t, a) {
    var n = Je(a, 2), i = n[0], o = n[1];
    t.checks.push({
      type: oe.DATA_BOOL,
      field: Ot(o),
      operator: i
    });
  }
}, {
  name: "metaCompare",
  query: !0,
  regex: "\\[\\[\\s*(" + Me.meta + ")\\s*(" + Me.comparatorOp + ")\\s*(" + Me.number + ")\\s*\\]\\]",
  populate: function(e, t, a) {
    var n = Je(a, 3), i = n[0], o = n[1], s = n[2];
    t.checks.push({
      type: oe.META_COMPARE,
      field: Ot(i),
      operator: o,
      value: parseFloat(s)
    });
  }
}, {
  name: "nextQuery",
  separator: !0,
  regex: Me.separator,
  populate: function(e, t) {
    var a = e.currentSubject, n = e.edgeCount, i = e.compoundCount, o = e[e.length - 1];
    a != null && (o.subject = a, e.currentSubject = null), o.edgeCount = n, o.compoundCount = i, e.edgeCount = 0, e.compoundCount = 0;
    var s = e[e.length++] = qe();
    return s;
  }
}, {
  name: "directedEdge",
  separator: !0,
  regex: Me.directedEdge,
  populate: function(e, t) {
    if (e.currentSubject == null) {
      var a = qe(), n = t, i = qe();
      return a.checks.push({
        type: oe.DIRECTED_EDGE,
        source: n,
        target: i
      }), rt(e, t, a), e.edgeCount++, i;
    } else {
      var o = qe(), s = t, l = qe();
      return o.checks.push({
        type: oe.NODE_SOURCE,
        source: s,
        target: l
      }), rt(e, t, o), e.edgeCount++, l;
    }
  }
}, {
  name: "undirectedEdge",
  separator: !0,
  regex: Me.undirectedEdge,
  populate: function(e, t) {
    if (e.currentSubject == null) {
      var a = qe(), n = t, i = qe();
      return a.checks.push({
        type: oe.UNDIRECTED_EDGE,
        nodes: [n, i]
      }), rt(e, t, a), e.edgeCount++, i;
    } else {
      var o = qe(), s = t, l = qe();
      return o.checks.push({
        type: oe.NODE_NEIGHBOR,
        node: s,
        neighbor: l
      }), rt(e, t, o), l;
    }
  }
}, {
  name: "child",
  separator: !0,
  regex: Me.child,
  populate: function(e, t) {
    if (e.currentSubject == null) {
      var a = qe(), n = qe(), i = e[e.length - 1];
      return a.checks.push({
        type: oe.CHILD,
        parent: i,
        child: n
      }), rt(e, t, a), e.compoundCount++, n;
    } else if (e.currentSubject === t) {
      var o = qe(), s = e[e.length - 1], l = qe(), u = qe(), v = qe(), f = qe();
      return o.checks.push({
        type: oe.COMPOUND_SPLIT,
        left: s,
        right: l,
        subject: u
      }), u.checks = t.checks, t.checks = [{
        type: oe.TRUE
      }], f.checks.push({
        type: oe.TRUE
      }), l.checks.push({
        type: oe.PARENT,
        // type is swapped on right side queries
        parent: f,
        child: v
        // empty for now
      }), rt(e, s, o), e.currentSubject = u, e.compoundCount++, v;
    } else {
      var c = qe(), d = qe(), h = [{
        type: oe.PARENT,
        parent: c,
        child: d
      }];
      return c.checks = t.checks, t.checks = h, e.compoundCount++, d;
    }
  }
}, {
  name: "descendant",
  separator: !0,
  regex: Me.descendant,
  populate: function(e, t) {
    if (e.currentSubject == null) {
      var a = qe(), n = qe(), i = e[e.length - 1];
      return a.checks.push({
        type: oe.DESCENDANT,
        ancestor: i,
        descendant: n
      }), rt(e, t, a), e.compoundCount++, n;
    } else if (e.currentSubject === t) {
      var o = qe(), s = e[e.length - 1], l = qe(), u = qe(), v = qe(), f = qe();
      return o.checks.push({
        type: oe.COMPOUND_SPLIT,
        left: s,
        right: l,
        subject: u
      }), u.checks = t.checks, t.checks = [{
        type: oe.TRUE
      }], f.checks.push({
        type: oe.TRUE
      }), l.checks.push({
        type: oe.ANCESTOR,
        // type is swapped on right side queries
        ancestor: f,
        descendant: v
        // empty for now
      }), rt(e, s, o), e.currentSubject = u, e.compoundCount++, v;
    } else {
      var c = qe(), d = qe(), h = [{
        type: oe.ANCESTOR,
        ancestor: c,
        descendant: d
      }];
      return c.checks = t.checks, t.checks = h, e.compoundCount++, d;
    }
  }
}, {
  name: "subject",
  modifier: !0,
  regex: Me.subject,
  populate: function(e, t) {
    if (e.currentSubject != null && e.currentSubject !== t)
      return Ve("Redefinition of subject in selector `" + e.toString() + "`"), !1;
    e.currentSubject = t;
    var a = e[e.length - 1], n = a.checks[0], i = n == null ? null : n.type;
    i === oe.DIRECTED_EDGE ? n.type = oe.NODE_TARGET : i === oe.UNDIRECTED_EDGE && (n.type = oe.NODE_NEIGHBOR, n.node = n.nodes[1], n.neighbor = n.nodes[0], n.nodes = null);
  }
}];
zo.forEach(function(r) {
  return r.regexObj = new RegExp("^" + r.regex);
});
var Ag = function(e) {
  for (var t, a, n, i = 0; i < zo.length; i++) {
    var o = zo[i], s = o.name, l = e.match(o.regexObj);
    if (l != null) {
      a = l, t = o, n = s;
      var u = l[0];
      e = e.substring(u.length);
      break;
    }
  }
  return {
    expr: t,
    match: a,
    name: n,
    remaining: e
  };
}, Rg = function(e) {
  var t = e.match(/^\s+/);
  if (t) {
    var a = t[0];
    e = e.substring(a.length);
  }
  return e;
}, Mg = function(e) {
  var t = this, a = t.inputText = e, n = t[0] = qe();
  for (t.length = 1, a = Rg(a); ; ) {
    var i = Ag(a);
    if (i.expr == null)
      return Ve("The selector `" + e + "`is invalid"), !1;
    var o = i.match.slice(1), s = i.expr.populate(t, n, o);
    if (s === !1)
      return !1;
    if (s != null && (n = s), a = i.remaining, a.match(/^\s*$/))
      break;
  }
  var l = t[t.length - 1];
  t.currentSubject != null && (l.subject = t.currentSubject), l.edgeCount = t.edgeCount, l.compoundCount = t.compoundCount;
  for (var u = 0; u < t.length; u++) {
    var v = t[u];
    if (v.compoundCount > 0 && v.edgeCount > 0)
      return Ve("The selector `" + e + "` is invalid because it uses both a compound selector and an edge selector"), !1;
    if (v.edgeCount > 1)
      return Ve("The selector `" + e + "` is invalid because it uses multiple edge selectors"), !1;
    v.edgeCount === 1 && Ve("The selector `" + e + "` is deprecated.  Edge selectors do not take effect on changes to source and target nodes after an edge is added, for performance reasons.  Use a class or data selector on edges instead, updating the class or data of an edge when your app detects a change in source or target nodes.");
  }
  return !0;
}, Lg = function() {
  if (this.toStringCache != null)
    return this.toStringCache;
  for (var e = function(v) {
    return v ?? "";
  }, t = function(v) {
    return ge(v) ? '"' + v + '"' : e(v);
  }, a = function(v) {
    return " " + v + " ";
  }, n = function(v, f) {
    var c = v.type, d = v.value;
    switch (c) {
      case oe.GROUP: {
        var h = e(d);
        return h.substring(0, h.length - 1);
      }
      case oe.DATA_COMPARE: {
        var y = v.field, g = v.operator;
        return "[" + y + a(e(g)) + t(d) + "]";
      }
      case oe.DATA_BOOL: {
        var p = v.operator, m = v.field;
        return "[" + e(p) + m + "]";
      }
      case oe.DATA_EXIST: {
        var b = v.field;
        return "[" + b + "]";
      }
      case oe.META_COMPARE: {
        var w = v.operator, E = v.field;
        return "[[" + E + a(e(w)) + t(d) + "]]";
      }
      case oe.STATE:
        return d;
      case oe.ID:
        return "#" + d;
      case oe.CLASS:
        return "." + d;
      case oe.PARENT:
      case oe.CHILD:
        return i(v.parent, f) + a(">") + i(v.child, f);
      case oe.ANCESTOR:
      case oe.DESCENDANT:
        return i(v.ancestor, f) + " " + i(v.descendant, f);
      case oe.COMPOUND_SPLIT: {
        var C = i(v.left, f), x = i(v.subject, f), T = i(v.right, f);
        return C + (C.length > 0 ? " " : "") + x + T;
      }
      case oe.TRUE:
        return "";
    }
  }, i = function(v, f) {
    return v.checks.reduce(function(c, d, h) {
      return c + (f === v && h === 0 ? "$" : "") + n(d, f);
    }, "");
  }, o = "", s = 0; s < this.length; s++) {
    var l = this[s];
    o += i(l, l.subject), this.length > 1 && s < this.length - 1 && (o += ", ");
  }
  return this.toStringCache = o, o;
}, Ig = {
  parse: Mg,
  toString: Lg
}, Fv = function(e, t, a) {
  var n, i = ge(e), o = ae(e), s = ge(a), l, u, v = !1, f = !1, c = !1;
  switch (t.indexOf("!") >= 0 && (t = t.replace("!", ""), f = !0), t.indexOf("@") >= 0 && (t = t.replace("@", ""), v = !0), (i || s || v) && (l = !i && !o ? "" : "" + e, u = "" + a), v && (e = l = l.toLowerCase(), a = u = u.toLowerCase()), t) {
    case "*=":
      n = l.indexOf(u) >= 0;
      break;
    case "$=":
      n = l.indexOf(u, l.length - u.length) >= 0;
      break;
    case "^=":
      n = l.indexOf(u) === 0;
      break;
    case "=":
      n = e === a;
      break;
    case ">":
      c = !0, n = e > a;
      break;
    case ">=":
      c = !0, n = e >= a;
      break;
    case "<":
      c = !0, n = e < a;
      break;
    case "<=":
      c = !0, n = e <= a;
      break;
    default:
      n = !1;
      break;
  }
  return f && (e != null || !c) && (n = !n), n;
}, Og = function(e, t) {
  switch (t) {
    case "?":
      return !!e;
    case "!":
      return !e;
    case "^":
      return e === void 0;
  }
}, Ng = function(e) {
  return e !== void 0;
}, ls = function(e, t) {
  return e.data(t);
}, zg = function(e, t) {
  return e[t]();
}, Xe = [], We = function(e, t) {
  return e.checks.every(function(a) {
    return Xe[a.type](a, t);
  });
};
Xe[oe.GROUP] = function(r, e) {
  var t = r.value;
  return t === "*" || t === e.group();
};
Xe[oe.STATE] = function(r, e) {
  var t = r.value;
  return Bg(t, e);
};
Xe[oe.ID] = function(r, e) {
  var t = r.value;
  return e.id() === t;
};
Xe[oe.CLASS] = function(r, e) {
  var t = r.value;
  return e.hasClass(t);
};
Xe[oe.META_COMPARE] = function(r, e) {
  var t = r.field, a = r.operator, n = r.value;
  return Fv(zg(e, t), a, n);
};
Xe[oe.DATA_COMPARE] = function(r, e) {
  var t = r.field, a = r.operator, n = r.value;
  return Fv(ls(e, t), a, n);
};
Xe[oe.DATA_BOOL] = function(r, e) {
  var t = r.field, a = r.operator;
  return Og(ls(e, t), a);
};
Xe[oe.DATA_EXIST] = function(r, e) {
  var t = r.field;
  return r.operator, Ng(ls(e, t));
};
Xe[oe.UNDIRECTED_EDGE] = function(r, e) {
  var t = r.nodes[0], a = r.nodes[1], n = e.source(), i = e.target();
  return We(t, n) && We(a, i) || We(a, n) && We(t, i);
};
Xe[oe.NODE_NEIGHBOR] = function(r, e) {
  return We(r.node, e) && e.neighborhood().some(function(t) {
    return t.isNode() && We(r.neighbor, t);
  });
};
Xe[oe.DIRECTED_EDGE] = function(r, e) {
  return We(r.source, e.source()) && We(r.target, e.target());
};
Xe[oe.NODE_SOURCE] = function(r, e) {
  return We(r.source, e) && e.outgoers().some(function(t) {
    return t.isNode() && We(r.target, t);
  });
};
Xe[oe.NODE_TARGET] = function(r, e) {
  return We(r.target, e) && e.incomers().some(function(t) {
    return t.isNode() && We(r.source, t);
  });
};
Xe[oe.CHILD] = function(r, e) {
  return We(r.child, e) && We(r.parent, e.parent());
};
Xe[oe.PARENT] = function(r, e) {
  return We(r.parent, e) && e.children().some(function(t) {
    return We(r.child, t);
  });
};
Xe[oe.DESCENDANT] = function(r, e) {
  return We(r.descendant, e) && e.ancestors().some(function(t) {
    return We(r.ancestor, t);
  });
};
Xe[oe.ANCESTOR] = function(r, e) {
  return We(r.ancestor, e) && e.descendants().some(function(t) {
    return We(r.descendant, t);
  });
};
Xe[oe.COMPOUND_SPLIT] = function(r, e) {
  return We(r.subject, e) && We(r.left, e) && We(r.right, e);
};
Xe[oe.TRUE] = function() {
  return !0;
};
Xe[oe.COLLECTION] = function(r, e) {
  var t = r.value;
  return t.has(e);
};
Xe[oe.FILTER] = function(r, e) {
  var t = r.value;
  return t(e);
};
var Fg = function(e) {
  var t = this;
  if (t.length === 1 && t[0].checks.length === 1 && t[0].checks[0].type === oe.ID)
    return e.getElementById(t[0].checks[0].value).collection();
  var a = function(i) {
    for (var o = 0; o < t.length; o++) {
      var s = t[o];
      if (We(s, i))
        return !0;
    }
    return !1;
  };
  return t.text() == null && (a = function() {
    return !0;
  }), e.filter(a);
}, Vg = function(e) {
  for (var t = this, a = 0; a < t.length; a++) {
    var n = t[a];
    if (We(n, e))
      return !0;
  }
  return !1;
}, qg = {
  matches: Vg,
  filter: Fg
}, ft = function(e) {
  this.inputText = e, this.currentSubject = null, this.compoundCount = 0, this.edgeCount = 0, this.length = 0, e == null || ge(e) && e.match(/^\s*$/) || (Dr(e) ? this.addQuery({
    checks: [{
      type: oe.COLLECTION,
      value: e.collection()
    }]
  }) : Ue(e) ? this.addQuery({
    checks: [{
      type: oe.FILTER,
      value: e
    }]
  }) : ge(e) ? this.parse(e) || (this.invalid = !0) : $e("A selector must be created from a string; found "));
}, ct = ft.prototype;
[Ig, qg].forEach(function(r) {
  return be(ct, r);
});
ct.text = function() {
  return this.inputText;
};
ct.size = function() {
  return this.length;
};
ct.eq = function(r) {
  return this[r];
};
ct.sameText = function(r) {
  return !this.invalid && !r.invalid && this.text() === r.text();
};
ct.addQuery = function(r) {
  this[this.length++] = r;
};
ct.selector = ct.toString;
var ot = {
  allAre: function(e) {
    var t = new ft(e);
    return this.every(function(a) {
      return t.matches(a);
    });
  },
  is: function(e) {
    var t = new ft(e);
    return this.some(function(a) {
      return t.matches(a);
    });
  },
  some: function(e, t) {
    for (var a = 0; a < this.length; a++) {
      var n = t ? e.apply(t, [this[a], a, this]) : e(this[a], a, this);
      if (n)
        return !0;
    }
    return !1;
  },
  every: function(e, t) {
    for (var a = 0; a < this.length; a++) {
      var n = t ? e.apply(t, [this[a], a, this]) : e(this[a], a, this);
      if (!n)
        return !1;
    }
    return !0;
  },
  same: function(e) {
    if (this === e)
      return !0;
    e = this.cy().collection(e);
    var t = this.length, a = e.length;
    return t !== a ? !1 : t === 1 ? this[0] === e[0] : this.every(function(n) {
      return e.hasElementWithId(n.id());
    });
  },
  anySame: function(e) {
    return e = this.cy().collection(e), this.some(function(t) {
      return e.hasElementWithId(t.id());
    });
  },
  allAreNeighbors: function(e) {
    e = this.cy().collection(e);
    var t = this.neighborhood();
    return e.every(function(a) {
      return t.hasElementWithId(a.id());
    });
  },
  contains: function(e) {
    e = this.cy().collection(e);
    var t = this;
    return e.every(function(a) {
      return t.hasElementWithId(a.id());
    });
  }
};
ot.allAreNeighbours = ot.allAreNeighbors;
ot.has = ot.contains;
ot.equal = ot.equals = ot.same;
var Rr = function(e, t) {
  return function(n, i, o, s) {
    var l = n, u = this, v;
    if (l == null ? v = "" : Dr(l) && l.length === 1 && (v = l.id()), u.length === 1 && v) {
      var f = u[0]._private, c = f.traversalCache = f.traversalCache || {}, d = c[t] = c[t] || [], h = Dt(v), y = d[h];
      return y || (d[h] = e.call(u, n, i, o, s));
    } else
      return e.call(u, n, i, o, s);
  };
}, jt = {
  parent: function(e) {
    var t = [];
    if (this.length === 1) {
      var a = this[0]._private.parent;
      if (a)
        return a;
    }
    for (var n = 0; n < this.length; n++) {
      var i = this[n], o = i._private.parent;
      o && t.push(o);
    }
    return this.spawn(t, !0).filter(e);
  },
  parents: function(e) {
    for (var t = [], a = this.parent(); a.nonempty(); ) {
      for (var n = 0; n < a.length; n++) {
        var i = a[n];
        t.push(i);
      }
      a = a.parent();
    }
    return this.spawn(t, !0).filter(e);
  },
  commonAncestors: function(e) {
    for (var t, a = 0; a < this.length; a++) {
      var n = this[a], i = n.parents();
      t = t || i, t = t.intersect(i);
    }
    return t.filter(e);
  },
  orphans: function(e) {
    return this.stdFilter(function(t) {
      return t.isOrphan();
    }).filter(e);
  },
  nonorphans: function(e) {
    return this.stdFilter(function(t) {
      return t.isChild();
    }).filter(e);
  },
  children: Rr(function(r) {
    for (var e = [], t = 0; t < this.length; t++)
      for (var a = this[t], n = a._private.children, i = 0; i < n.length; i++)
        e.push(n[i]);
    return this.spawn(e, !0).filter(r);
  }, "children"),
  siblings: function(e) {
    return this.parent().children().not(this).filter(e);
  },
  isParent: function() {
    var e = this[0];
    if (e)
      return e.isNode() && e._private.children.length !== 0;
  },
  isChildless: function() {
    var e = this[0];
    if (e)
      return e.isNode() && e._private.children.length === 0;
  },
  isChild: function() {
    var e = this[0];
    if (e)
      return e.isNode() && e._private.parent != null;
  },
  isOrphan: function() {
    var e = this[0];
    if (e)
      return e.isNode() && e._private.parent == null;
  },
  descendants: function(e) {
    var t = [];
    function a(n) {
      for (var i = 0; i < n.length; i++) {
        var o = n[i];
        t.push(o), o.children().nonempty() && a(o.children());
      }
    }
    return a(this.children()), this.spawn(t, !0).filter(e);
  }
};
function vs(r, e, t, a) {
  for (var n = [], i = new ra(), o = r.cy(), s = o.hasCompoundNodes(), l = 0; l < r.length; l++) {
    var u = r[l];
    t ? n.push(u) : s && a(n, i, u);
  }
  for (; n.length > 0; ) {
    var v = n.shift();
    e(v), i.add(v.id()), s && a(n, i, v);
  }
  return r;
}
function Vv(r, e, t) {
  if (t.isParent())
    for (var a = t._private.children, n = 0; n < a.length; n++) {
      var i = a[n];
      e.has(i.id()) || r.push(i);
    }
}
jt.forEachDown = function(r) {
  var e = arguments.length > 1 && arguments[1] !== void 0 ? arguments[1] : !0;
  return vs(this, r, e, Vv);
};
function qv(r, e, t) {
  if (t.isChild()) {
    var a = t._private.parent;
    e.has(a.id()) || r.push(a);
  }
}
jt.forEachUp = function(r) {
  var e = arguments.length > 1 && arguments[1] !== void 0 ? arguments[1] : !0;
  return vs(this, r, e, qv);
};
function _g(r, e, t) {
  qv(r, e, t), Vv(r, e, t);
}
jt.forEachUpAndDown = function(r) {
  var e = arguments.length > 1 && arguments[1] !== void 0 ? arguments[1] : !0;
  return vs(this, r, e, _g);
};
jt.ancestors = jt.parents;
var Ba, _v;
Ba = _v = {
  data: Fe.data({
    field: "data",
    bindingEvent: "data",
    allowBinding: !0,
    allowSetting: !0,
    settingEvent: "data",
    settingTriggersEvent: !0,
    triggerFnName: "trigger",
    allowGetting: !0,
    immutableKeys: {
      id: !0,
      source: !0,
      target: !0,
      parent: !0
    },
    updateStyle: !0
  }),
  removeData: Fe.removeData({
    field: "data",
    event: "data",
    triggerFnName: "trigger",
    triggerEvent: !0,
    immutableKeys: {
      id: !0,
      source: !0,
      target: !0,
      parent: !0
    },
    updateStyle: !0
  }),
  scratch: Fe.data({
    field: "scratch",
    bindingEvent: "scratch",
    allowBinding: !0,
    allowSetting: !0,
    settingEvent: "scratch",
    settingTriggersEvent: !0,
    triggerFnName: "trigger",
    allowGetting: !0,
    updateStyle: !0
  }),
  removeScratch: Fe.removeData({
    field: "scratch",
    event: "scratch",
    triggerFnName: "trigger",
    triggerEvent: !0,
    updateStyle: !0
  }),
  rscratch: Fe.data({
    field: "rscratch",
    allowBinding: !1,
    allowSetting: !0,
    settingTriggersEvent: !1,
    allowGetting: !0
  }),
  removeRscratch: Fe.removeData({
    field: "rscratch",
    triggerEvent: !1
  }),
  id: function() {
    var e = this[0];
    if (e)
      return e._private.data.id;
  }
};
Ba.attr = Ba.data;
Ba.removeAttr = Ba.removeData;
var Gg = _v, _n = {};
function yo(r) {
  return function(e) {
    var t = this;
    if (e === void 0 && (e = !0), t.length !== 0)
      if (t.isNode() && !t.removed()) {
        for (var a = 0, n = t[0], i = n._private.edges, o = 0; o < i.length; o++) {
          var s = i[o];
          !e && s.isLoop() || (a += r(n, s));
        }
        return a;
      } else
        return;
  };
}
be(_n, {
  degree: yo(function(r, e) {
    return e.source().same(e.target()) ? 2 : 1;
  }),
  indegree: yo(function(r, e) {
    return e.target().same(r) ? 1 : 0;
  }),
  outdegree: yo(function(r, e) {
    return e.source().same(r) ? 1 : 0;
  })
});
function Nt(r, e) {
  return function(t) {
    for (var a, n = this.nodes(), i = 0; i < n.length; i++) {
      var o = n[i], s = o[r](t);
      s !== void 0 && (a === void 0 || e(s, a)) && (a = s);
    }
    return a;
  };
}
be(_n, {
  minDegree: Nt("degree", function(r, e) {
    return r < e;
  }),
  maxDegree: Nt("degree", function(r, e) {
    return r > e;
  }),
  minIndegree: Nt("indegree", function(r, e) {
    return r < e;
  }),
  maxIndegree: Nt("indegree", function(r, e) {
    return r > e;
  }),
  minOutdegree: Nt("outdegree", function(r, e) {
    return r < e;
  }),
  maxOutdegree: Nt("outdegree", function(r, e) {
    return r > e;
  })
});
be(_n, {
  totalDegree: function(e) {
    for (var t = 0, a = this.nodes(), n = 0; n < a.length; n++)
      t += a[n].degree(e);
    return t;
  }
});
var Or, Gv, Hv = function(e, t, a) {
  for (var n = 0; n < e.length; n++) {
    var i = e[n];
    if (!i.locked()) {
      var o = i._private.position, s = {
        x: t.x != null ? t.x - o.x : 0,
        y: t.y != null ? t.y - o.y : 0
      };
      i.isParent() && !(s.x === 0 && s.y === 0) && i.children().shift(s, a), i.dirtyBoundingBoxCache();
    }
  }
}, ol = {
  field: "position",
  bindingEvent: "position",
  allowBinding: !0,
  allowSetting: !0,
  settingEvent: "position",
  settingTriggersEvent: !0,
  triggerFnName: "emitAndNotify",
  allowGetting: !0,
  validKeys: ["x", "y"],
  beforeGet: function(e) {
    e.updateCompoundBounds();
  },
  beforeSet: function(e, t) {
    Hv(e, t, !1);
  },
  onSet: function(e) {
    e.dirtyCompoundBoundsCache();
  },
  canSet: function(e) {
    return !e.locked();
  }
};
Or = Gv = {
  position: Fe.data(ol),
  // position but no notification to renderer
  silentPosition: Fe.data(be({}, ol, {
    allowBinding: !1,
    allowSetting: !0,
    settingTriggersEvent: !1,
    allowGetting: !1,
    beforeSet: function(e, t) {
      Hv(e, t, !0);
    },
    onSet: function(e) {
      e.dirtyCompoundBoundsCache();
    }
  })),
  positions: function(e, t) {
    if (Le(e))
      t ? this.silentPosition(e) : this.position(e);
    else if (Ue(e)) {
      var a = e, n = this.cy();
      n.startBatch();
      for (var i = 0; i < this.length; i++) {
        var o = this[i], s = void 0;
        (s = a(o, i)) && (t ? o.silentPosition(s) : o.position(s));
      }
      n.endBatch();
    }
    return this;
  },
  silentPositions: function(e) {
    return this.positions(e, !0);
  },
  shift: function(e, t, a) {
    var n;
    if (Le(e) ? (n = {
      x: ae(e.x) ? e.x : 0,
      y: ae(e.y) ? e.y : 0
    }, a = t) : ge(e) && ae(t) && (n = {
      x: 0,
      y: 0
    }, n[e] = t), n != null) {
      var i = this.cy();
      i.startBatch();
      for (var o = 0; o < this.length; o++) {
        var s = this[o];
        if (!(i.hasCompoundNodes() && s.isChild() && s.ancestors().anySame(this))) {
          var l = s.position(), u = {
            x: l.x + n.x,
            y: l.y + n.y
          };
          a ? s.silentPosition(u) : s.position(u);
        }
      }
      i.endBatch();
    }
    return this;
  },
  silentShift: function(e, t) {
    return Le(e) ? this.shift(e, !0) : ge(e) && ae(t) && this.shift(e, t, !0), this;
  },
  // get/set the rendered (i.e. on screen) positon of the element
  renderedPosition: function(e, t) {
    var a = this[0], n = this.cy(), i = n.zoom(), o = n.pan(), s = Le(e) ? e : void 0, l = s !== void 0 || t !== void 0 && ge(e);
    if (a && a.isNode())
      if (l)
        for (var u = 0; u < this.length; u++) {
          var v = this[u];
          t !== void 0 ? v.position(e, (t - o[e]) / i) : s !== void 0 && v.position(yv(s, i, o));
        }
      else {
        var f = a.position();
        return s = On(f, i, o), e === void 0 ? s : s[e];
      }
    else if (!l)
      return;
    return this;
  },
  // get/set the position relative to the parent
  relativePosition: function(e, t) {
    var a = this[0], n = this.cy(), i = Le(e) ? e : void 0, o = i !== void 0 || t !== void 0 && ge(e), s = n.hasCompoundNodes();
    if (a && a.isNode())
      if (o)
        for (var l = 0; l < this.length; l++) {
          var u = this[l], v = s ? u.parent() : null, f = v && v.length > 0, c = f;
          f && (v = v[0]);
          var d = c ? v.position() : {
            x: 0,
            y: 0
          };
          t !== void 0 ? u.position(e, t + d[e]) : i !== void 0 && u.position({
            x: i.x + d.x,
            y: i.y + d.y
          });
        }
      else {
        var h = a.position(), y = s ? a.parent() : null, g = y && y.length > 0, p = g;
        g && (y = y[0]);
        var m = p ? y.position() : {
          x: 0,
          y: 0
        };
        return i = {
          x: h.x - m.x,
          y: h.y - m.y
        }, e === void 0 ? i : i[e];
      }
    else if (!o)
      return;
    return this;
  }
};
Or.modelPosition = Or.point = Or.position;
Or.modelPositions = Or.points = Or.positions;
Or.renderedPoint = Or.renderedPosition;
Or.relativePoint = Or.relativePosition;
var Hg = Gv, Zt, pt;
Zt = pt = {};
pt.renderedBoundingBox = function(r) {
  var e = this.boundingBox(r), t = this.cy(), a = t.zoom(), n = t.pan(), i = e.x1 * a + n.x, o = e.x2 * a + n.x, s = e.y1 * a + n.y, l = e.y2 * a + n.y;
  return {
    x1: i,
    x2: o,
    y1: s,
    y2: l,
    w: o - i,
    h: l - s
  };
};
pt.dirtyCompoundBoundsCache = function() {
  var r = arguments.length > 0 && arguments[0] !== void 0 ? arguments[0] : !1, e = this.cy();
  return !e.styleEnabled() || !e.hasCompoundNodes() ? this : (this.forEachUp(function(t) {
    if (t.isParent()) {
      var a = t._private;
      a.compoundBoundsClean = !1, a.bbCache = null, r || t.emitAndNotify("bounds");
    }
  }), this);
};
pt.updateCompoundBounds = function() {
  var r = arguments.length > 0 && arguments[0] !== void 0 ? arguments[0] : !1, e = this.cy();
  if (!e.styleEnabled() || !e.hasCompoundNodes())
    return this;
  if (!r && e.batching())
    return this;
  function t(o) {
    if (!o.isParent())
      return;
    var s = o._private, l = o.children(), u = o.pstyle("compound-sizing-wrt-labels").value === "include", v = {
      width: {
        val: o.pstyle("min-width").pfValue,
        left: o.pstyle("min-width-bias-left"),
        right: o.pstyle("min-width-bias-right")
      },
      height: {
        val: o.pstyle("min-height").pfValue,
        top: o.pstyle("min-height-bias-top"),
        bottom: o.pstyle("min-height-bias-bottom")
      }
    }, f = l.boundingBox({
      includeLabels: u,
      includeOverlays: !1,
      // updating the compound bounds happens outside of the regular
      // cache cycle (i.e. before fired events)
      useCache: !1
    }), c = s.position;
    (f.w === 0 || f.h === 0) && (f = {
      w: o.pstyle("width").pfValue,
      h: o.pstyle("height").pfValue
    }, f.x1 = c.x - f.w / 2, f.x2 = c.x + f.w / 2, f.y1 = c.y - f.h / 2, f.y2 = c.y + f.h / 2);
    function d(k, D, B) {
      var P = 0, A = 0, R = D + B;
      return k > 0 && R > 0 && (P = D / R * k, A = B / R * k), {
        biasDiff: P,
        biasComplementDiff: A
      };
    }
    function h(k, D, B, P) {
      if (B.units === "%")
        switch (P) {
          case "width":
            return k > 0 ? B.pfValue * k : 0;
          case "height":
            return D > 0 ? B.pfValue * D : 0;
          case "average":
            return k > 0 && D > 0 ? B.pfValue * (k + D) / 2 : 0;
          case "min":
            return k > 0 && D > 0 ? k > D ? B.pfValue * D : B.pfValue * k : 0;
          case "max":
            return k > 0 && D > 0 ? k > D ? B.pfValue * k : B.pfValue * D : 0;
          default:
            return 0;
        }
      else return B.units === "px" ? B.pfValue : 0;
    }
    var y = v.width.left.value;
    v.width.left.units === "px" && v.width.val > 0 && (y = y * 100 / v.width.val);
    var g = v.width.right.value;
    v.width.right.units === "px" && v.width.val > 0 && (g = g * 100 / v.width.val);
    var p = v.height.top.value;
    v.height.top.units === "px" && v.height.val > 0 && (p = p * 100 / v.height.val);
    var m = v.height.bottom.value;
    v.height.bottom.units === "px" && v.height.val > 0 && (m = m * 100 / v.height.val);
    var b = d(v.width.val - f.w, y, g), w = b.biasDiff, E = b.biasComplementDiff, C = d(v.height.val - f.h, p, m), x = C.biasDiff, T = C.biasComplementDiff;
    s.autoPadding = h(f.w, f.h, o.pstyle("padding"), o.pstyle("padding-relative-to").value), s.autoWidth = Math.max(f.w, v.width.val), c.x = (-w + f.x1 + f.x2 + E) / 2, s.autoHeight = Math.max(f.h, v.height.val), c.y = (-x + f.y1 + f.y2 + T) / 2;
  }
  for (var a = 0; a < this.length; a++) {
    var n = this[a], i = n._private;
    (!i.compoundBoundsClean || r) && (t(n), e.batching() || (i.compoundBoundsClean = !0));
  }
  return this;
};
var Ar = function(e) {
  return e === 1 / 0 || e === -1 / 0 ? 0 : e;
}, Ir = function(e, t, a, n, i) {
  n - t === 0 || i - a === 0 || t == null || a == null || n == null || i == null || (e.x1 = t < e.x1 ? t : e.x1, e.x2 = n > e.x2 ? n : e.x2, e.y1 = a < e.y1 ? a : e.y1, e.y2 = i > e.y2 ? i : e.y2, e.w = e.x2 - e.x1, e.h = e.y2 - e.y1);
}, tt = function(e, t) {
  return t == null ? e : Ir(e, t.x1, t.y1, t.x2, t.y2);
}, fa = function(e, t, a) {
  return Tr(e, t, a);
}, ja = function(e, t, a) {
  if (!t.cy().headless()) {
    var n = t._private, i = n.rstyle, o = i.arrowWidth / 2, s = t.pstyle(a + "-arrow-shape").value, l, u;
    if (s !== "none") {
      a === "source" ? (l = i.srcX, u = i.srcY) : a === "target" ? (l = i.tgtX, u = i.tgtY) : (l = i.midX, u = i.midY);
      var v = n.arrowBounds = n.arrowBounds || {}, f = v[a] = v[a] || {};
      f.x1 = l - o, f.y1 = u - o, f.x2 = l + o, f.y2 = u + o, f.w = f.x2 - f.x1, f.h = f.y2 - f.y1, un(f, 1), Ir(e, f.x1, f.y1, f.x2, f.y2);
    }
  }
}, mo = function(e, t, a) {
  if (!t.cy().headless()) {
    var n;
    a ? n = a + "-" : n = "";
    var i = t._private, o = i.rstyle, s = t.pstyle(n + "label").strValue;
    if (s) {
      var l = t.pstyle("text-halign"), u = t.pstyle("text-valign"), v = fa(o, "labelWidth", a), f = fa(o, "labelHeight", a), c = fa(o, "labelX", a), d = fa(o, "labelY", a), h = t.pstyle(n + "text-margin-x").pfValue, y = t.pstyle(n + "text-margin-y").pfValue, g = t.isEdge(), p = t.pstyle(n + "text-rotation"), m = t.pstyle("text-outline-width").pfValue, b = t.pstyle("text-border-width").pfValue, w = b / 2, E = t.pstyle("text-background-padding").pfValue, C = 2, x = f, T = v, k = T / 2, D = x / 2, B, P, A, R;
      if (g)
        B = c - k, P = c + k, A = d - D, R = d + D;
      else {
        switch (l.value) {
          case "left":
            B = c - T, P = c;
            break;
          case "center":
            B = c - k, P = c + k;
            break;
          case "right":
            B = c, P = c + T;
            break;
        }
        switch (u.value) {
          case "top":
            A = d - x, R = d;
            break;
          case "center":
            A = d - D, R = d + D;
            break;
          case "bottom":
            A = d, R = d + x;
            break;
        }
      }
      var L = h - Math.max(m, w) - E - C, I = h + Math.max(m, w) + E + C, M = y - Math.max(m, w) - E - C, O = y + Math.max(m, w) + E + C;
      B += L, P += I, A += M, R += O;
      var V = a || "main", G = i.labelBounds, N = G[V] = G[V] || {};
      N.x1 = B, N.y1 = A, N.x2 = P, N.y2 = R, N.w = P - B, N.h = R - A, N.leftPad = L, N.rightPad = I, N.topPad = M, N.botPad = O;
      var F = g && p.strValue === "autorotate", U = p.pfValue != null && p.pfValue !== 0;
      if (F || U) {
        var Q = F ? fa(i.rstyle, "labelAngle", a) : p.pfValue, K = Math.cos(Q), j = Math.sin(Q), re = (B + P) / 2, ne = (A + R) / 2;
        if (!g) {
          switch (l.value) {
            case "left":
              re = P;
              break;
            case "right":
              re = B;
              break;
          }
          switch (u.value) {
            case "top":
              ne = R;
              break;
            case "bottom":
              ne = A;
              break;
          }
        }
        var J = function(Ce, we) {
          return Ce = Ce - re, we = we - ne, {
            x: Ce * K - we * j + re,
            y: Ce * j + we * K + ne
          };
        }, z = J(B, A), q = J(B, R), H = J(P, A), Y = J(P, R);
        B = Math.min(z.x, q.x, H.x, Y.x), P = Math.max(z.x, q.x, H.x, Y.x), A = Math.min(z.y, q.y, H.y, Y.y), R = Math.max(z.y, q.y, H.y, Y.y);
      }
      var te = V + "Rot", ce = G[te] = G[te] || {};
      ce.x1 = B, ce.y1 = A, ce.x2 = P, ce.y2 = R, ce.w = P - B, ce.h = R - A, Ir(e, B, A, P, R), Ir(i.labelBounds.all, B, A, P, R);
    }
    return e;
  }
}, sl = function(e, t) {
  if (!t.cy().headless()) {
    var a = t.pstyle("outline-opacity").value, n = t.pstyle("outline-width").value, i = t.pstyle("outline-offset").value, o = n + i;
    Wv(e, t, a, o, "outside", o / 2);
  }
}, Wv = function(e, t, a, n, i, o) {
  if (!(a === 0 || n <= 0 || i === "inside")) {
    var s = t.cy(), l = t.pstyle("shape").value, u = s.renderer().nodeShapes[l], v = t.position(), f = v.x, c = v.y, d = t.width(), h = t.height();
    if (u.hasMiterBounds) {
      i === "center" && (n /= 2);
      var y = u.miterBounds(f, c, d, h, n);
      tt(e, y);
    } else o != null && o > 0 && ln(e, [o, o, o, o]);
  }
}, Wg = function(e, t) {
  if (!t.cy().headless()) {
    var a = t.pstyle("border-opacity").value, n = t.pstyle("border-width").pfValue, i = t.pstyle("border-position").value;
    Wv(e, t, a, n, i);
  }
}, $g = function(e, t) {
  var a = e._private.cy, n = a.styleEnabled(), i = a.headless(), o = wr(), s = e._private, l = e.isNode(), u = e.isEdge(), v, f, c, d, h, y, g = s.rstyle, p = l && n ? e.pstyle("bounds-expansion").pfValue : [0], m = function(Ae) {
    return Ae.pstyle("display").value !== "none";
  }, b = !n || m(e) && (!u || m(e.source()) && m(e.target()));
  if (b) {
    var w = 0, E = 0;
    n && t.includeOverlays && (w = e.pstyle("overlay-opacity").value, w !== 0 && (E = e.pstyle("overlay-padding").value));
    var C = 0, x = 0;
    n && t.includeUnderlays && (C = e.pstyle("underlay-opacity").value, C !== 0 && (x = e.pstyle("underlay-padding").value));
    var T = Math.max(E, x), k = 0, D = 0;
    if (n && (k = e.pstyle("width").pfValue, D = k / 2), l && t.includeNodes) {
      var B = e.position();
      h = B.x, y = B.y;
      var P = e.outerWidth(), A = P / 2, R = e.outerHeight(), L = R / 2;
      v = h - A, f = h + A, c = y - L, d = y + L, Ir(o, v, c, f, d), n && sl(o, e), n && t.includeOutlines && !i && sl(o, e), n && Wg(o, e);
    } else if (u && t.includeEdges)
      if (n && !i) {
        var I = e.pstyle("curve-style").strValue;
        if (v = Math.min(g.srcX, g.midX, g.tgtX), f = Math.max(g.srcX, g.midX, g.tgtX), c = Math.min(g.srcY, g.midY, g.tgtY), d = Math.max(g.srcY, g.midY, g.tgtY), v -= D, f += D, c -= D, d += D, Ir(o, v, c, f, d), I === "haystack") {
          var M = g.haystackPts;
          if (M && M.length === 2) {
            if (v = M[0].x, c = M[0].y, f = M[1].x, d = M[1].y, v > f) {
              var O = v;
              v = f, f = O;
            }
            if (c > d) {
              var V = c;
              c = d, d = V;
            }
            Ir(o, v - D, c - D, f + D, d + D);
          }
        } else if (I === "bezier" || I === "unbundled-bezier" || at(I, "segments") || at(I, "taxi")) {
          var G;
          switch (I) {
            case "bezier":
            case "unbundled-bezier":
              G = g.bezierPts;
              break;
            case "segments":
            case "taxi":
            case "round-segments":
            case "round-taxi":
              G = g.linePts;
              break;
          }
          if (G != null)
            for (var N = 0; N < G.length; N++) {
              var F = G[N];
              v = F.x - D, f = F.x + D, c = F.y - D, d = F.y + D, Ir(o, v, c, f, d);
            }
        }
      } else {
        var U = e.source(), Q = U.position(), K = e.target(), j = K.position();
        if (v = Q.x, f = j.x, c = Q.y, d = j.y, v > f) {
          var re = v;
          v = f, f = re;
        }
        if (c > d) {
          var ne = c;
          c = d, d = ne;
        }
        v -= D, f += D, c -= D, d += D, Ir(o, v, c, f, d);
      }
    if (n && t.includeEdges && u && (ja(o, e, "mid-source"), ja(o, e, "mid-target"), ja(o, e, "source"), ja(o, e, "target")), n) {
      var J = e.pstyle("ghost").value === "yes";
      if (J) {
        var z = e.pstyle("ghost-offset-x").pfValue, q = e.pstyle("ghost-offset-y").pfValue;
        Ir(o, o.x1 + z, o.y1 + q, o.x2 + z, o.y2 + q);
      }
    }
    var H = s.bodyBounds = s.bodyBounds || {};
    Us(H, o), ln(H, p), un(H, 1), n && (v = o.x1, f = o.x2, c = o.y1, d = o.y2, Ir(o, v - T, c - T, f + T, d + T));
    var Y = s.overlayBounds = s.overlayBounds || {};
    Us(Y, o), ln(Y, p), un(Y, 1);
    var te = s.labelBounds = s.labelBounds || {};
    te.all != null ? kh(te.all) : te.all = wr(), n && t.includeLabels && (t.includeMainLabels && mo(o, e, null), u && (t.includeSourceLabels && mo(o, e, "source"), t.includeTargetLabels && mo(o, e, "target")));
  }
  return o.x1 = Ar(o.x1), o.y1 = Ar(o.y1), o.x2 = Ar(o.x2), o.y2 = Ar(o.y2), o.w = Ar(o.x2 - o.x1), o.h = Ar(o.y2 - o.y1), o.w > 0 && o.h > 0 && b && (ln(o, p), un(o, 1)), o;
}, $v = function(e) {
  var t = 0, a = function(o) {
    return (o ? 1 : 0) << t++;
  }, n = 0;
  return n += a(e.incudeNodes), n += a(e.includeEdges), n += a(e.includeLabels), n += a(e.includeMainLabels), n += a(e.includeSourceLabels), n += a(e.includeTargetLabels), n += a(e.includeOverlays), n += a(e.includeOutlines), n;
}, Uv = function(e) {
  var t = function(s) {
    return Math.round(s);
  };
  if (e.isEdge()) {
    var a = e.source().position(), n = e.target().position();
    return qs([t(a.x), t(a.y), t(n.x), t(n.y)]);
  } else {
    var i = e.position();
    return qs([t(i.x), t(i.y)]);
  }
}, ul = function(e, t) {
  var a = e._private, n, i = e.isEdge(), o = t == null ? ll : $v(t), s = o === ll;
  if (a.bbCache == null ? (n = $g(e, Pa), a.bbCache = n, a.bbCachePosKey = Uv(e)) : n = a.bbCache, !s) {
    var l = e.isNode();
    n = wr(), (t.includeNodes && l || t.includeEdges && !l) && (t.includeOverlays ? tt(n, a.overlayBounds) : tt(n, a.bodyBounds)), t.includeLabels && (t.includeMainLabels && (!i || t.includeSourceLabels && t.includeTargetLabels) ? tt(n, a.labelBounds.all) : (t.includeMainLabels && tt(n, a.labelBounds.mainRot), t.includeSourceLabels && tt(n, a.labelBounds.sourceRot), t.includeTargetLabels && tt(n, a.labelBounds.targetRot))), n.w = n.x2 - n.x1, n.h = n.y2 - n.y1;
  }
  return n;
}, Pa = {
  includeNodes: !0,
  includeEdges: !0,
  includeLabels: !0,
  includeMainLabels: !0,
  includeSourceLabels: !0,
  includeTargetLabels: !0,
  includeOverlays: !0,
  includeUnderlays: !0,
  includeOutlines: !0,
  useCache: !0
}, ll = $v(Pa), vl = cr(Pa);
pt.boundingBox = function(r) {
  var e, t = r === void 0 || r.useCache === void 0 || r.useCache === !0, a = Qt(function(v) {
    var f = v._private;
    return f.bbCache == null || f.styleDirty || f.bbCachePosKey !== Uv(v);
  }, function(v) {
    return v.id();
  });
  if (t && this.length === 1 && !a(this[0]))
    r === void 0 ? r = Pa : r = vl(r), e = ul(this[0], r);
  else {
    e = wr(), r = r || Pa;
    var n = vl(r), i = this, o = i.cy(), s = o.styleEnabled();
    this.edges().forEach(a), this.nodes().forEach(a), s && this.recalculateRenderedStyle(t), this.updateCompoundBounds(!t);
    for (var l = 0; l < i.length; l++) {
      var u = i[l];
      a(u) && u.dirtyBoundingBoxCache(), tt(e, ul(u, n));
    }
  }
  return e.x1 = Ar(e.x1), e.y1 = Ar(e.y1), e.x2 = Ar(e.x2), e.y2 = Ar(e.y2), e.w = Ar(e.x2 - e.x1), e.h = Ar(e.y2 - e.y1), e;
};
pt.dirtyBoundingBoxCache = function() {
  for (var r = 0; r < this.length; r++) {
    var e = this[r]._private;
    e.bbCache = null, e.bbCachePosKey = null, e.bodyBounds = null, e.overlayBounds = null, e.labelBounds.all = null, e.labelBounds.source = null, e.labelBounds.target = null, e.labelBounds.main = null, e.labelBounds.sourceRot = null, e.labelBounds.targetRot = null, e.labelBounds.mainRot = null, e.arrowBounds.source = null, e.arrowBounds.target = null, e.arrowBounds["mid-source"] = null, e.arrowBounds["mid-target"] = null;
  }
  return this.emitAndNotify("bounds"), this;
};
pt.boundingBoxAt = function(r) {
  var e = this.nodes(), t = this.cy(), a = t.hasCompoundNodes(), n = t.collection();
  if (a && (n = e.filter(function(u) {
    return u.isParent();
  }), e = e.not(n)), Le(r)) {
    var i = r;
    r = function() {
      return i;
    };
  }
  var o = function(v, f) {
    return v._private.bbAtOldPos = r(v, f);
  }, s = function(v) {
    return v._private.bbAtOldPos;
  };
  t.startBatch(), e.forEach(o).silentPositions(r), a && (n.dirtyCompoundBoundsCache(), n.dirtyBoundingBoxCache(), n.updateCompoundBounds(!0));
  var l = Sh(this.boundingBox({
    useCache: !1
  }));
  return e.silentPositions(s), a && (n.dirtyCompoundBoundsCache(), n.dirtyBoundingBoxCache(), n.updateCompoundBounds(!0)), t.endBatch(), l;
};
Zt.boundingbox = Zt.bb = Zt.boundingBox;
Zt.renderedBoundingbox = Zt.renderedBoundingBox;
var Ug = pt, ma, qa;
ma = qa = {};
var Kv = function(e) {
  e.uppercaseName = Ss(e.name), e.autoName = "auto" + e.uppercaseName, e.labelName = "label" + e.uppercaseName, e.outerName = "outer" + e.uppercaseName, e.uppercaseOuterName = Ss(e.outerName), ma[e.name] = function() {
    var a = this[0], n = a._private, i = n.cy, o = i._private.styleEnabled;
    if (a)
      if (o) {
        if (a.isParent())
          return a.updateCompoundBounds(), n[e.autoName] || 0;
        var s = a.pstyle(e.name);
        switch (s.strValue) {
          case "label":
            return a.recalculateRenderedStyle(), n.rstyle[e.labelName] || 0;
          default:
            return s.pfValue;
        }
      } else
        return 1;
  }, ma["outer" + e.uppercaseName] = function() {
    var a = this[0], n = a._private, i = n.cy, o = i._private.styleEnabled;
    if (a)
      if (o) {
        var s = a[e.name](), l = a.pstyle("border-position").value, u;
        l === "center" ? u = a.pstyle("border-width").pfValue : l === "outside" ? u = 2 * a.pstyle("border-width").pfValue : u = 0;
        var v = 2 * a.padding();
        return s + u + v;
      } else
        return 1;
  }, ma["rendered" + e.uppercaseName] = function() {
    var a = this[0];
    if (a) {
      var n = a[e.name]();
      return n * this.cy().zoom();
    }
  }, ma["rendered" + e.uppercaseOuterName] = function() {
    var a = this[0];
    if (a) {
      var n = a[e.outerName]();
      return n * this.cy().zoom();
    }
  };
};
Kv({
  name: "width"
});
Kv({
  name: "height"
});
qa.padding = function() {
  var r = this[0], e = r._private;
  return r.isParent() ? (r.updateCompoundBounds(), e.autoPadding !== void 0 ? e.autoPadding : r.pstyle("padding").pfValue) : r.pstyle("padding").pfValue;
};
qa.paddedHeight = function() {
  var r = this[0];
  return r.height() + 2 * r.padding();
};
qa.paddedWidth = function() {
  var r = this[0];
  return r.width() + 2 * r.padding();
};
var Kg = qa, Xg = function(e, t) {
  if (e.isEdge() && e.takesUpSpace())
    return t(e);
}, Yg = function(e, t) {
  if (e.isEdge() && e.takesUpSpace()) {
    var a = e.cy();
    return On(t(e), a.zoom(), a.pan());
  }
}, Zg = function(e, t) {
  if (e.isEdge() && e.takesUpSpace()) {
    var a = e.cy(), n = a.pan(), i = a.zoom();
    return t(e).map(function(o) {
      return On(o, i, n);
    });
  }
}, Qg = function(e) {
  return e.renderer().getControlPoints(e);
}, Jg = function(e) {
  return e.renderer().getSegmentPoints(e);
}, jg = function(e) {
  return e.renderer().getSourceEndpoint(e);
}, ep = function(e) {
  return e.renderer().getTargetEndpoint(e);
}, rp = function(e) {
  return e.renderer().getEdgeMidpoint(e);
}, fl = {
  controlPoints: {
    get: Qg,
    mult: !0
  },
  segmentPoints: {
    get: Jg,
    mult: !0
  },
  sourceEndpoint: {
    get: jg
  },
  targetEndpoint: {
    get: ep
  },
  midpoint: {
    get: rp
  }
}, tp = function(e) {
  return "rendered" + e[0].toUpperCase() + e.substr(1);
}, ap = Object.keys(fl).reduce(function(r, e) {
  var t = fl[e], a = tp(e);
  return r[e] = function() {
    return Xg(this, t.get);
  }, t.mult ? r[a] = function() {
    return Zg(this, t.get);
  } : r[a] = function() {
    return Yg(this, t.get);
  }, r;
}, {}), np = be({}, Hg, Ug, Kg, ap);
/*!
Event object based on jQuery events, MIT license

https://jquery.org/license/
https://tldrlegal.com/license/mit-license
https://github.com/jquery/jquery/blob/master/src/event.js
*/
var Xv = function(e, t) {
  this.recycle(e, t);
};
function ca() {
  return !1;
}
function en() {
  return !0;
}
Xv.prototype = {
  instanceString: function() {
    return "event";
  },
  recycle: function(e, t) {
    if (this.isImmediatePropagationStopped = this.isPropagationStopped = this.isDefaultPrevented = ca, e != null && e.preventDefault ? (this.type = e.type, this.isDefaultPrevented = e.defaultPrevented ? en : ca) : e != null && e.type ? t = e : this.type = e, t != null && (this.originalEvent = t.originalEvent, this.type = t.type != null ? t.type : this.type, this.cy = t.cy, this.target = t.target, this.position = t.position, this.renderedPosition = t.renderedPosition, this.namespace = t.namespace, this.layout = t.layout), this.cy != null && this.position != null && this.renderedPosition == null) {
      var a = this.position, n = this.cy.zoom(), i = this.cy.pan();
      this.renderedPosition = {
        x: a.x * n + i.x,
        y: a.y * n + i.y
      };
    }
    this.timeStamp = e && e.timeStamp || Date.now();
  },
  preventDefault: function() {
    this.isDefaultPrevented = en;
    var e = this.originalEvent;
    e && e.preventDefault && e.preventDefault();
  },
  stopPropagation: function() {
    this.isPropagationStopped = en;
    var e = this.originalEvent;
    e && e.stopPropagation && e.stopPropagation();
  },
  stopImmediatePropagation: function() {
    this.isImmediatePropagationStopped = en, this.stopPropagation();
  },
  isDefaultPrevented: ca,
  isPropagationStopped: ca,
  isImmediatePropagationStopped: ca
};
var Yv = /^([^.]+)(\.(?:[^.]+))?$/, ip = ".*", Zv = {
  qualifierCompare: function(e, t) {
    return e === t;
  },
  eventMatches: function() {
    return !0;
  },
  addEventFields: function() {
  },
  callbackContext: function(e) {
    return e;
  },
  beforeEmit: function() {
  },
  afterEmit: function() {
  },
  bubble: function() {
    return !1;
  },
  parent: function() {
    return null;
  },
  context: null
}, cl = Object.keys(Zv), op = {};
function Gn() {
  for (var r = arguments.length > 0 && arguments[0] !== void 0 ? arguments[0] : op, e = arguments.length > 1 ? arguments[1] : void 0, t = 0; t < cl.length; t++) {
    var a = cl[t];
    this[a] = r[a] || Zv[a];
  }
  this.context = e || this.context, this.listeners = [], this.emitting = 0;
}
var ht = Gn.prototype, Qv = function(e, t, a, n, i, o, s) {
  Ue(n) && (i = n, n = null), s && (o == null ? o = s : o = be({}, o, s));
  for (var l = _e(a) ? a : a.split(/\s+/), u = 0; u < l.length; u++) {
    var v = l[u];
    if (!ut(v)) {
      var f = v.match(Yv);
      if (f) {
        var c = f[1], d = f[2] ? f[2] : null, h = t(e, v, c, d, n, i, o);
        if (h === !1)
          break;
      }
    }
  }
}, hl = function(e, t) {
  return e.addEventFields(e.context, t), new Xv(t.type, t);
}, sp = function(e, t, a) {
  if (hc(a)) {
    t(e, a);
    return;
  } else if (Le(a)) {
    t(e, hl(e, a));
    return;
  }
  for (var n = _e(a) ? a : a.split(/\s+/), i = 0; i < n.length; i++) {
    var o = n[i];
    if (!ut(o)) {
      var s = o.match(Yv);
      if (s) {
        var l = s[1], u = s[2] ? s[2] : null, v = hl(e, {
          type: l,
          namespace: u,
          target: e.context
        });
        t(e, v);
      }
    }
  }
};
ht.on = ht.addListener = function(r, e, t, a, n) {
  return Qv(this, function(i, o, s, l, u, v, f) {
    Ue(v) && i.listeners.push({
      event: o,
      // full event string
      callback: v,
      // callback to run
      type: s,
      // the event type (e.g. 'click')
      namespace: l,
      // the event namespace (e.g. ".foo")
      qualifier: u,
      // a restriction on whether to match this emitter
      conf: f
      // additional configuration
    });
  }, r, e, t, a, n), this;
};
ht.one = function(r, e, t, a) {
  return this.on(r, e, t, a, {
    one: !0
  });
};
ht.removeListener = ht.off = function(r, e, t, a) {
  var n = this;
  this.emitting !== 0 && (this.listeners = Yc(this.listeners));
  for (var i = this.listeners, o = function(u) {
    var v = i[u];
    Qv(n, function(f, c, d, h, y, g) {
      if ((v.type === d || r === "*") && (!h && v.namespace !== ".*" || v.namespace === h) && (!y || f.qualifierCompare(v.qualifier, y)) && (!g || v.callback === g))
        return i.splice(u, 1), !1;
    }, r, e, t, a);
  }, s = i.length - 1; s >= 0; s--)
    o(s);
  return this;
};
ht.removeAllListeners = function() {
  return this.removeListener("*");
};
ht.emit = ht.trigger = function(r, e, t) {
  var a = this.listeners, n = a.length;
  return this.emitting++, _e(e) || (e = [e]), sp(this, function(i, o) {
    t != null && (a = [{
      event: o.event,
      type: o.type,
      namespace: o.namespace,
      callback: t
    }], n = a.length);
    for (var s = function() {
      var v = a[l];
      if (v.type === o.type && (!v.namespace || v.namespace === o.namespace || v.namespace === ip) && i.eventMatches(i.context, v, o)) {
        var f = [o];
        e != null && Qc(f, e), i.beforeEmit(i.context, v, o), v.conf && v.conf.one && (i.listeners = i.listeners.filter(function(h) {
          return h !== v;
        }));
        var c = i.callbackContext(i.context, v, o), d = v.callback.apply(c, f);
        i.afterEmit(i.context, v, o), d === !1 && (o.stopPropagation(), o.preventDefault());
      }
    }, l = 0; l < n; l++)
      s();
    i.bubble(i.context) && !o.isPropagationStopped() && i.parent(i.context).emit(o, e);
  }, r), this.emitting--, this;
};
var up = {
  qualifierCompare: function(e, t) {
    return e == null || t == null ? e == null && t == null : e.sameText(t);
  },
  eventMatches: function(e, t, a) {
    var n = t.qualifier;
    return n != null ? e !== a.target && Ia(a.target) && n.matches(a.target) : !0;
  },
  addEventFields: function(e, t) {
    t.cy = e.cy(), t.target = e;
  },
  callbackContext: function(e, t, a) {
    return t.qualifier != null ? a.target : e;
  },
  beforeEmit: function(e, t) {
    t.conf && t.conf.once && t.conf.onceCollection.removeListener(t.event, t.qualifier, t.callback);
  },
  bubble: function() {
    return !0;
  },
  parent: function(e) {
    return e.isChild() ? e.parent() : e.cy();
  }
}, rn = function(e) {
  return ge(e) ? new ft(e) : e;
}, Jv = {
  createEmitter: function() {
    for (var e = 0; e < this.length; e++) {
      var t = this[e], a = t._private;
      a.emitter || (a.emitter = new Gn(up, t));
    }
    return this;
  },
  emitter: function() {
    return this._private.emitter;
  },
  on: function(e, t, a) {
    for (var n = rn(t), i = 0; i < this.length; i++) {
      var o = this[i];
      o.emitter().on(e, n, a);
    }
    return this;
  },
  removeListener: function(e, t, a) {
    for (var n = rn(t), i = 0; i < this.length; i++) {
      var o = this[i];
      o.emitter().removeListener(e, n, a);
    }
    return this;
  },
  removeAllListeners: function() {
    for (var e = 0; e < this.length; e++) {
      var t = this[e];
      t.emitter().removeAllListeners();
    }
    return this;
  },
  one: function(e, t, a) {
    for (var n = rn(t), i = 0; i < this.length; i++) {
      var o = this[i];
      o.emitter().one(e, n, a);
    }
    return this;
  },
  once: function(e, t, a) {
    for (var n = rn(t), i = 0; i < this.length; i++) {
      var o = this[i];
      o.emitter().on(e, n, a, {
        once: !0,
        onceCollection: this
      });
    }
  },
  emit: function(e, t) {
    for (var a = 0; a < this.length; a++) {
      var n = this[a];
      n.emitter().emit(e, t);
    }
    return this;
  },
  emitAndNotify: function(e, t) {
    if (this.length !== 0)
      return this.cy().notify(e, this), this.emit(e, t), this;
  }
};
Fe.eventAliasesOn(Jv);
var jv = {
  nodes: function(e) {
    return this.filter(function(t) {
      return t.isNode();
    }).filter(e);
  },
  edges: function(e) {
    return this.filter(function(t) {
      return t.isEdge();
    }).filter(e);
  },
  // internal helper to get nodes and edges as separate collections with single iteration over elements
  byGroup: function() {
    for (var e = this.spawn(), t = this.spawn(), a = 0; a < this.length; a++) {
      var n = this[a];
      n.isNode() ? e.push(n) : t.push(n);
    }
    return {
      nodes: e,
      edges: t
    };
  },
  filter: function(e, t) {
    if (e === void 0)
      return this;
    if (ge(e) || Dr(e))
      return new ft(e).filter(this);
    if (Ue(e)) {
      for (var a = this.spawn(), n = this, i = 0; i < n.length; i++) {
        var o = n[i], s = t ? e.apply(t, [o, i, n]) : e(o, i, n);
        s && a.push(o);
      }
      return a;
    }
    return this.spawn();
  },
  not: function(e) {
    if (e) {
      ge(e) && (e = this.filter(e));
      for (var t = this.spawn(), a = 0; a < this.length; a++) {
        var n = this[a], i = e.has(n);
        i || t.push(n);
      }
      return t;
    } else
      return this;
  },
  absoluteComplement: function() {
    var e = this.cy();
    return e.mutableElements().not(this);
  },
  intersect: function(e) {
    if (ge(e)) {
      var t = e;
      return this.filter(t);
    }
    for (var a = this.spawn(), n = this, i = e, o = this.length < e.length, s = o ? n : i, l = o ? i : n, u = 0; u < s.length; u++) {
      var v = s[u];
      l.has(v) && a.push(v);
    }
    return a;
  },
  xor: function(e) {
    var t = this._private.cy;
    ge(e) && (e = t.$(e));
    var a = this.spawn(), n = this, i = e, o = function(l, u) {
      for (var v = 0; v < l.length; v++) {
        var f = l[v], c = f._private.data.id, d = u.hasElementWithId(c);
        d || a.push(f);
      }
    };
    return o(n, i), o(i, n), a;
  },
  diff: function(e) {
    var t = this._private.cy;
    ge(e) && (e = t.$(e));
    var a = this.spawn(), n = this.spawn(), i = this.spawn(), o = this, s = e, l = function(v, f, c) {
      for (var d = 0; d < v.length; d++) {
        var h = v[d], y = h._private.data.id, g = f.hasElementWithId(y);
        g ? i.merge(h) : c.push(h);
      }
    };
    return l(o, s, a), l(s, o, n), {
      left: a,
      right: n,
      both: i
    };
  },
  add: function(e) {
    var t = this._private.cy;
    if (!e)
      return this;
    if (ge(e)) {
      var a = e;
      e = t.mutableElements().filter(a);
    }
    for (var n = this.spawnSelf(), i = 0; i < e.length; i++) {
      var o = e[i], s = !this.has(o);
      s && n.push(o);
    }
    return n;
  },
  // in place merge on calling collection
  merge: function(e) {
    var t = this._private, a = t.cy;
    if (!e)
      return this;
    if (e && ge(e)) {
      var n = e;
      e = a.mutableElements().filter(n);
    }
    for (var i = t.map, o = 0; o < e.length; o++) {
      var s = e[o], l = s._private.data.id, u = !i.has(l);
      if (u) {
        var v = this.length++;
        this[v] = s, i.set(l, {
          ele: s,
          index: v
        });
      }
    }
    return this;
  },
  unmergeAt: function(e) {
    var t = this[e], a = t.id(), n = this._private, i = n.map;
    this[e] = void 0, i.delete(a);
    var o = e === this.length - 1;
    if (this.length > 1 && !o) {
      var s = this.length - 1, l = this[s], u = l._private.data.id;
      this[s] = void 0, this[e] = l, i.set(u, {
        ele: l,
        index: e
      });
    }
    return this.length--, this;
  },
  // remove single ele in place in calling collection
  unmergeOne: function(e) {
    e = e[0];
    var t = this._private, a = e._private.data.id, n = t.map, i = n.get(a);
    if (!i)
      return this;
    var o = i.index;
    return this.unmergeAt(o), this;
  },
  // remove eles in place on calling collection
  unmerge: function(e) {
    var t = this._private.cy;
    if (!e)
      return this;
    if (e && ge(e)) {
      var a = e;
      e = t.mutableElements().filter(a);
    }
    for (var n = 0; n < e.length; n++)
      this.unmergeOne(e[n]);
    return this;
  },
  unmergeBy: function(e) {
    for (var t = this.length - 1; t >= 0; t--) {
      var a = this[t];
      e(a) && this.unmergeAt(t);
    }
    return this;
  },
  map: function(e, t) {
    for (var a = [], n = this, i = 0; i < n.length; i++) {
      var o = n[i], s = t ? e.apply(t, [o, i, n]) : e(o, i, n);
      a.push(s);
    }
    return a;
  },
  reduce: function(e, t) {
    for (var a = t, n = this, i = 0; i < n.length; i++)
      a = e(a, n[i], i, n);
    return a;
  },
  max: function(e, t) {
    for (var a = -1 / 0, n, i = this, o = 0; o < i.length; o++) {
      var s = i[o], l = t ? e.apply(t, [s, o, i]) : e(s, o, i);
      l > a && (a = l, n = s);
    }
    return {
      value: a,
      ele: n
    };
  },
  min: function(e, t) {
    for (var a = 1 / 0, n, i = this, o = 0; o < i.length; o++) {
      var s = i[o], l = t ? e.apply(t, [s, o, i]) : e(s, o, i);
      l < a && (a = l, n = s);
    }
    return {
      value: a,
      ele: n
    };
  }
}, Ie = jv;
Ie.u = Ie["|"] = Ie["+"] = Ie.union = Ie.or = Ie.add;
Ie["\\"] = Ie["!"] = Ie["-"] = Ie.difference = Ie.relativeComplement = Ie.subtract = Ie.not;
Ie.n = Ie["&"] = Ie["."] = Ie.and = Ie.intersection = Ie.intersect;
Ie["^"] = Ie["(+)"] = Ie["(-)"] = Ie.symmetricDifference = Ie.symdiff = Ie.xor;
Ie.fnFilter = Ie.filterFn = Ie.stdFilter = Ie.filter;
Ie.complement = Ie.abscomp = Ie.absoluteComplement;
var lp = {
  isNode: function() {
    return this.group() === "nodes";
  },
  isEdge: function() {
    return this.group() === "edges";
  },
  isLoop: function() {
    return this.isEdge() && this.source()[0] === this.target()[0];
  },
  isSimple: function() {
    return this.isEdge() && this.source()[0] !== this.target()[0];
  },
  group: function() {
    var e = this[0];
    if (e)
      return e._private.group;
  }
}, ef = function(e, t) {
  var a = e.cy(), n = a.hasCompoundNodes();
  function i(v) {
    var f = v.pstyle("z-compound-depth");
    return f.value === "auto" ? n ? v.zDepth() : 0 : f.value === "bottom" ? -1 : f.value === "top" ? jo : 0;
  }
  var o = i(e) - i(t);
  if (o !== 0)
    return o;
  function s(v) {
    var f = v.pstyle("z-index-compare");
    return f.value === "auto" && v.isNode() ? 1 : 0;
  }
  var l = s(e) - s(t);
  if (l !== 0)
    return l;
  var u = e.pstyle("z-index").value - t.pstyle("z-index").value;
  return u !== 0 ? u : e.poolIndex() - t.poolIndex();
}, Sn = {
  forEach: function(e, t) {
    if (Ue(e))
      for (var a = this.length, n = 0; n < a; n++) {
        var i = this[n], o = t ? e.apply(t, [i, n, this]) : e(i, n, this);
        if (o === !1)
          break;
      }
    return this;
  },
  toArray: function() {
    for (var e = [], t = 0; t < this.length; t++)
      e.push(this[t]);
    return e;
  },
  slice: function(e, t) {
    var a = [], n = this.length;
    t == null && (t = n), e == null && (e = 0), e < 0 && (e = n + e), t < 0 && (t = n + t);
    for (var i = e; i >= 0 && i < t && i < n; i++)
      a.push(this[i]);
    return this.spawn(a);
  },
  size: function() {
    return this.length;
  },
  eq: function(e) {
    return this[e] || this.spawn();
  },
  first: function() {
    return this[0] || this.spawn();
  },
  last: function() {
    return this[this.length - 1] || this.spawn();
  },
  empty: function() {
    return this.length === 0;
  },
  nonempty: function() {
    return !this.empty();
  },
  sort: function(e) {
    if (!Ue(e))
      return this;
    var t = this.toArray().sort(e);
    return this.spawn(t);
  },
  sortByZIndex: function() {
    return this.sort(ef);
  },
  zDepth: function() {
    var e = this[0];
    if (e) {
      var t = e._private, a = t.group;
      if (a === "nodes") {
        var n = t.data.parent ? e.parents().size() : 0;
        return e.isParent() ? n : jo - 1;
      } else {
        var i = t.source, o = t.target, s = i.zDepth(), l = o.zDepth();
        return Math.max(s, l, 0);
      }
    }
  }
};
Sn.each = Sn.forEach;
var vp = function() {
  var e = "undefined", t = (typeof Symbol > "u" ? "undefined" : ar(Symbol)) != e && ar(Symbol.iterator) != e;
  t && (Sn[Symbol.iterator] = function() {
    var a = this, n = {
      value: void 0,
      done: !1
    }, i = 0, o = this.length;
    return Jl({
      next: function() {
        return i < o ? n.value = a[i++] : (n.value = void 0, n.done = !0), n;
      }
    }, Symbol.iterator, function() {
      return this;
    });
  });
};
vp();
var fp = cr({
  nodeDimensionsIncludeLabels: !1
}), fn = {
  // Calculates and returns node dimensions { x, y } based on options given
  layoutDimensions: function(e) {
    e = fp(e);
    var t;
    if (!this.takesUpSpace())
      t = {
        w: 0,
        h: 0
      };
    else if (e.nodeDimensionsIncludeLabels) {
      var a = this.boundingBox();
      t = {
        w: a.w,
        h: a.h
      };
    } else
      t = {
        w: this.outerWidth(),
        h: this.outerHeight()
      };
    return (t.w === 0 || t.h === 0) && (t.w = t.h = 1), t;
  },
  // using standard layout options, apply position function (w/ or w/o animation)
  layoutPositions: function(e, t, a) {
    var n = this.nodes().filter(function(E) {
      return !E.isParent();
    }), i = this.cy(), o = t.eles, s = function(C) {
      return C.id();
    }, l = Qt(a, s);
    e.emit({
      type: "layoutstart",
      layout: e
    }), e.animations = [];
    var u = function(C, x, T) {
      var k = {
        x: x.x1 + x.w / 2,
        y: x.y1 + x.h / 2
      }, D = {
        // scale from center of bounding box (not necessarily 0,0)
        x: (T.x - k.x) * C,
        y: (T.y - k.y) * C
      };
      return {
        x: k.x + D.x,
        y: k.y + D.y
      };
    }, v = t.spacingFactor && t.spacingFactor !== 1, f = function() {
      if (!v)
        return null;
      for (var C = wr(), x = 0; x < n.length; x++) {
        var T = n[x], k = l(T, x);
        mv(C, k.x, k.y);
      }
      return C;
    }, c = f(), d = Qt(function(E, C) {
      var x = l(E, C);
      if (v) {
        var T = Math.abs(t.spacingFactor);
        x = u(T, c, x);
      }
      return t.transform != null && (x = t.transform(E, x)), x;
    }, s);
    if (t.animate) {
      for (var h = 0; h < n.length; h++) {
        var y = n[h], g = d(y, h), p = t.animateFilter == null || t.animateFilter(y, h);
        if (p) {
          var m = y.animation({
            position: g,
            duration: t.animationDuration,
            easing: t.animationEasing
          });
          e.animations.push(m);
        } else
          y.position(g);
      }
      if (t.fit) {
        var b = i.animation({
          fit: {
            boundingBox: o.boundingBoxAt(d),
            padding: t.padding
          },
          duration: t.animationDuration,
          easing: t.animationEasing
        });
        e.animations.push(b);
      } else if (t.zoom !== void 0 && t.pan !== void 0) {
        var w = i.animation({
          zoom: t.zoom,
          pan: t.pan,
          duration: t.animationDuration,
          easing: t.animationEasing
        });
        e.animations.push(w);
      }
      e.animations.forEach(function(E) {
        return E.play();
      }), e.one("layoutready", t.ready), e.emit({
        type: "layoutready",
        layout: e
      }), ta.all(e.animations.map(function(E) {
        return E.promise();
      })).then(function() {
        e.one("layoutstop", t.stop), e.emit({
          type: "layoutstop",
          layout: e
        });
      });
    } else
      n.positions(d), t.fit && i.fit(t.eles, t.padding), t.zoom != null && i.zoom(t.zoom), t.pan && i.pan(t.pan), e.one("layoutready", t.ready), e.emit({
        type: "layoutready",
        layout: e
      }), e.one("layoutstop", t.stop), e.emit({
        type: "layoutstop",
        layout: e
      });
    return this;
  },
  layout: function(e) {
    var t = this.cy();
    return t.makeLayout(be({}, e, {
      eles: this
    }));
  }
};
fn.createLayout = fn.makeLayout = fn.layout;
function rf(r, e, t) {
  var a = t._private, n = a.styleCache = a.styleCache || [], i;
  return (i = n[r]) != null || (i = n[r] = e(t)), i;
}
function Hn(r, e) {
  return r = Dt(r), function(a) {
    return rf(r, e, a);
  };
}
function Wn(r, e) {
  r = Dt(r);
  var t = function(n) {
    return e.call(n);
  };
  return function() {
    var n = this[0];
    if (n)
      return rf(r, t, n);
  };
}
var vr = {
  recalculateRenderedStyle: function(e) {
    var t = this.cy(), a = t.renderer(), n = t.styleEnabled();
    return a && n && a.recalculateRenderedStyle(this, e), this;
  },
  dirtyStyleCache: function() {
    var e = this.cy(), t = function(i) {
      return i._private.styleCache = null;
    };
    if (e.hasCompoundNodes()) {
      var a;
      a = this.spawnSelf().merge(this.descendants()).merge(this.parents()), a.merge(a.connectedEdges()), a.forEach(t);
    } else
      this.forEach(function(n) {
        t(n), n.connectedEdges().forEach(t);
      });
    return this;
  },
  // fully updates (recalculates) the style for the elements
  updateStyle: function(e) {
    var t = this._private.cy;
    if (!t.styleEnabled())
      return this;
    if (t.batching()) {
      var a = t._private.batchStyleEles;
      return a.merge(this), this;
    }
    var n = t.hasCompoundNodes(), i = this;
    e = !!(e || e === void 0), n && (i = this.spawnSelf().merge(this.descendants()).merge(this.parents()));
    var o = i;
    return e ? o.emitAndNotify("style") : o.emit("style"), i.forEach(function(s) {
      return s._private.styleDirty = !0;
    }), this;
  },
  // private: clears dirty flag and recalculates style
  cleanStyle: function() {
    var e = this.cy();
    if (e.styleEnabled())
      for (var t = 0; t < this.length; t++) {
        var a = this[t];
        a._private.styleDirty && (a._private.styleDirty = !1, e.style().apply(a));
      }
  },
  // get the internal parsed style object for the specified property
  parsedStyle: function(e) {
    var t = arguments.length > 1 && arguments[1] !== void 0 ? arguments[1] : !0, a = this[0], n = a.cy();
    if (n.styleEnabled() && a) {
      a._private.styleDirty && (a._private.styleDirty = !1, n.style().apply(a));
      var i = a._private.style[e];
      return i ?? (t ? n.style().getDefaultProperty(e) : null);
    }
  },
  numericStyle: function(e) {
    var t = this[0];
    if (t.cy().styleEnabled() && t) {
      var a = t.pstyle(e);
      return a.pfValue !== void 0 ? a.pfValue : a.value;
    }
  },
  numericStyleUnits: function(e) {
    var t = this[0];
    if (t.cy().styleEnabled() && t)
      return t.pstyle(e).units;
  },
  // get the specified css property as a rendered value (i.e. on-screen value)
  // or get the whole rendered style if no property specified (NB doesn't allow setting)
  renderedStyle: function(e) {
    var t = this.cy();
    if (!t.styleEnabled())
      return this;
    var a = this[0];
    if (a)
      return t.style().getRenderedStyle(a, e);
  },
  // read the calculated css style of the element or override the style (via a bypass)
  style: function(e, t) {
    var a = this.cy();
    if (!a.styleEnabled())
      return this;
    var n = !1, i = a.style();
    if (Le(e)) {
      var o = e;
      i.applyBypass(this, o, n), this.emitAndNotify("style");
    } else if (ge(e))
      if (t === void 0) {
        var s = this[0];
        return s ? i.getStylePropertyValue(s, e) : void 0;
      } else
        i.applyBypass(this, e, t, n), this.emitAndNotify("style");
    else if (e === void 0) {
      var l = this[0];
      return l ? i.getRawStyle(l) : void 0;
    }
    return this;
  },
  removeStyle: function(e) {
    var t = this.cy();
    if (!t.styleEnabled())
      return this;
    var a = !1, n = t.style(), i = this;
    if (e === void 0)
      for (var o = 0; o < i.length; o++) {
        var s = i[o];
        n.removeAllBypasses(s, a);
      }
    else {
      e = e.split(/\s+/);
      for (var l = 0; l < i.length; l++) {
        var u = i[l];
        n.removeBypasses(u, e, a);
      }
    }
    return this.emitAndNotify("style"), this;
  },
  show: function() {
    return this.css("display", "element"), this;
  },
  hide: function() {
    return this.css("display", "none"), this;
  },
  effectiveOpacity: function() {
    var e = this.cy();
    if (!e.styleEnabled())
      return 1;
    var t = e.hasCompoundNodes(), a = this[0];
    if (a) {
      var n = a._private, i = a.pstyle("opacity").value;
      if (!t)
        return i;
      var o = n.data.parent ? a.parents() : null;
      if (o)
        for (var s = 0; s < o.length; s++) {
          var l = o[s], u = l.pstyle("opacity").value;
          i = u * i;
        }
      return i;
    }
  },
  transparent: function() {
    var e = this.cy();
    if (!e.styleEnabled())
      return !1;
    var t = this[0], a = t.cy().hasCompoundNodes();
    if (t)
      return a ? t.effectiveOpacity() === 0 : t.pstyle("opacity").value === 0;
  },
  backgrounding: function() {
    var e = this.cy();
    if (!e.styleEnabled())
      return !1;
    var t = this[0];
    return !!t._private.backgrounding;
  }
};
function bo(r, e) {
  var t = r._private, a = t.data.parent ? r.parents() : null;
  if (a)
    for (var n = 0; n < a.length; n++) {
      var i = a[n];
      if (!e(i))
        return !1;
    }
  return !0;
}
function fs(r) {
  var e = r.ok, t = r.edgeOkViaNode || r.ok, a = r.parentOk || r.ok;
  return function() {
    var n = this.cy();
    if (!n.styleEnabled())
      return !0;
    var i = this[0], o = n.hasCompoundNodes();
    if (i) {
      var s = i._private;
      if (!e(i))
        return !1;
      if (i.isNode())
        return !o || bo(i, a);
      var l = s.source, u = s.target;
      return t(l) && (!o || bo(l, t)) && (l === u || t(u) && (!o || bo(u, t)));
    }
  };
}
var aa = Hn("eleTakesUpSpace", function(r) {
  return r.pstyle("display").value === "element" && r.width() !== 0 && (r.isNode() ? r.height() !== 0 : !0);
});
vr.takesUpSpace = Wn("takesUpSpace", fs({
  ok: aa
}));
var cp = Hn("eleInteractive", function(r) {
  return r.pstyle("events").value === "yes" && r.pstyle("visibility").value === "visible" && aa(r);
}), hp = Hn("parentInteractive", function(r) {
  return r.pstyle("visibility").value === "visible" && aa(r);
});
vr.interactive = Wn("interactive", fs({
  ok: cp,
  parentOk: hp,
  edgeOkViaNode: aa
}));
vr.noninteractive = function() {
  var r = this[0];
  if (r)
    return !r.interactive();
};
var dp = Hn("eleVisible", function(r) {
  return r.pstyle("visibility").value === "visible" && r.pstyle("opacity").pfValue !== 0 && aa(r);
}), gp = aa;
vr.visible = Wn("visible", fs({
  ok: dp,
  edgeOkViaNode: gp
}));
vr.hidden = function() {
  var r = this[0];
  if (r)
    return !r.visible();
};
vr.isBundledBezier = Wn("isBundledBezier", function() {
  return this.cy().styleEnabled() ? !this.removed() && this.pstyle("curve-style").value === "bezier" && this.takesUpSpace() : !1;
});
vr.bypass = vr.css = vr.style;
vr.renderedCss = vr.renderedStyle;
vr.removeBypass = vr.removeCss = vr.removeStyle;
vr.pstyle = vr.parsedStyle;
var st = {};
function dl(r) {
  return function() {
    var e = arguments, t = [];
    if (e.length === 2) {
      var a = e[0], n = e[1];
      this.on(r.event, a, n);
    } else if (e.length === 1 && Ue(e[0])) {
      var i = e[0];
      this.on(r.event, i);
    } else if (e.length === 0 || e.length === 1 && _e(e[0])) {
      for (var o = e.length === 1 ? e[0] : null, s = 0; s < this.length; s++) {
        var l = this[s], u = !r.ableField || l._private[r.ableField], v = l._private[r.field] != r.value;
        if (r.overrideAble) {
          var f = r.overrideAble(l);
          if (f !== void 0 && (u = f, !f))
            return this;
        }
        u && (l._private[r.field] = r.value, v && t.push(l));
      }
      var c = this.spawn(t);
      c.updateStyle(), c.emit(r.event), o && c.emit(o);
    }
    return this;
  };
}
function na(r) {
  st[r.field] = function() {
    var e = this[0];
    if (e) {
      if (r.overrideField) {
        var t = r.overrideField(e);
        if (t !== void 0)
          return t;
      }
      return e._private[r.field];
    }
  }, st[r.on] = dl({
    event: r.on,
    field: r.field,
    ableField: r.ableField,
    overrideAble: r.overrideAble,
    value: !0
  }), st[r.off] = dl({
    event: r.off,
    field: r.field,
    ableField: r.ableField,
    overrideAble: r.overrideAble,
    value: !1
  });
}
na({
  field: "locked",
  overrideField: function(e) {
    return e.cy().autolock() ? !0 : void 0;
  },
  on: "lock",
  off: "unlock"
});
na({
  field: "grabbable",
  overrideField: function(e) {
    return e.cy().autoungrabify() || e.pannable() ? !1 : void 0;
  },
  on: "grabify",
  off: "ungrabify"
});
na({
  field: "selected",
  ableField: "selectable",
  overrideAble: function(e) {
    return e.cy().autounselectify() ? !1 : void 0;
  },
  on: "select",
  off: "unselect"
});
na({
  field: "selectable",
  overrideField: function(e) {
    return e.cy().autounselectify() ? !1 : void 0;
  },
  on: "selectify",
  off: "unselectify"
});
st.deselect = st.unselect;
st.grabbed = function() {
  var r = this[0];
  if (r)
    return r._private.grabbed;
};
na({
  field: "active",
  on: "activate",
  off: "unactivate"
});
na({
  field: "pannable",
  on: "panify",
  off: "unpanify"
});
st.inactive = function() {
  var r = this[0];
  if (r)
    return !r._private.active;
};
var gr = {}, gl = function(e) {
  return function(a) {
    for (var n = this, i = [], o = 0; o < n.length; o++) {
      var s = n[o];
      if (s.isNode()) {
        for (var l = !1, u = s.connectedEdges(), v = 0; v < u.length; v++) {
          var f = u[v], c = f.source(), d = f.target();
          if (e.noIncomingEdges && d === s && c !== s || e.noOutgoingEdges && c === s && d !== s) {
            l = !0;
            break;
          }
        }
        l || i.push(s);
      }
    }
    return this.spawn(i, !0).filter(a);
  };
}, pl = function(e) {
  return function(t) {
    for (var a = this, n = [], i = 0; i < a.length; i++) {
      var o = a[i];
      if (o.isNode())
        for (var s = o.connectedEdges(), l = 0; l < s.length; l++) {
          var u = s[l], v = u.source(), f = u.target();
          e.outgoing && v === o ? (n.push(u), n.push(f)) : e.incoming && f === o && (n.push(u), n.push(v));
        }
    }
    return this.spawn(n, !0).filter(t);
  };
}, yl = function(e) {
  return function(t) {
    for (var a = this, n = [], i = {}; ; ) {
      var o = e.outgoing ? a.outgoers() : a.incomers();
      if (o.length === 0)
        break;
      for (var s = !1, l = 0; l < o.length; l++) {
        var u = o[l], v = u.id();
        i[v] || (i[v] = !0, n.push(u), s = !0);
      }
      if (!s)
        break;
      a = o;
    }
    return this.spawn(n, !0).filter(t);
  };
};
gr.clearTraversalCache = function() {
  for (var r = 0; r < this.length; r++)
    this[r]._private.traversalCache = null;
};
be(gr, {
  // get the root nodes in the DAG
  roots: gl({
    noIncomingEdges: !0
  }),
  // get the leaf nodes in the DAG
  leaves: gl({
    noOutgoingEdges: !0
  }),
  // normally called children in graph theory
  // these nodes =edges=> outgoing nodes
  outgoers: Rr(pl({
    outgoing: !0
  }), "outgoers"),
  // aka DAG descendants
  successors: yl({
    outgoing: !0
  }),
  // normally called parents in graph theory
  // these nodes <=edges= incoming nodes
  incomers: Rr(pl({
    incoming: !0
  }), "incomers"),
  // aka DAG ancestors
  predecessors: yl({})
});
be(gr, {
  neighborhood: Rr(function(r) {
    for (var e = [], t = this.nodes(), a = 0; a < t.length; a++)
      for (var n = t[a], i = n.connectedEdges(), o = 0; o < i.length; o++) {
        var s = i[o], l = s.source(), u = s.target(), v = n === l ? u : l;
        v.length > 0 && e.push(v[0]), e.push(s[0]);
      }
    return this.spawn(e, !0).filter(r);
  }, "neighborhood"),
  closedNeighborhood: function(e) {
    return this.neighborhood().add(this).filter(e);
  },
  openNeighborhood: function(e) {
    return this.neighborhood(e);
  }
});
gr.neighbourhood = gr.neighborhood;
gr.closedNeighbourhood = gr.closedNeighborhood;
gr.openNeighbourhood = gr.openNeighborhood;
be(gr, {
  source: Rr(function(e) {
    var t = this[0], a;
    return t && (a = t._private.source || t.cy().collection()), a && e ? a.filter(e) : a;
  }, "source"),
  target: Rr(function(e) {
    var t = this[0], a;
    return t && (a = t._private.target || t.cy().collection()), a && e ? a.filter(e) : a;
  }, "target"),
  sources: ml({
    attr: "source"
  }),
  targets: ml({
    attr: "target"
  })
});
function ml(r) {
  return function(t) {
    for (var a = [], n = 0; n < this.length; n++) {
      var i = this[n], o = i._private[r.attr];
      o && a.push(o);
    }
    return this.spawn(a, !0).filter(t);
  };
}
be(gr, {
  edgesWith: Rr(bl(), "edgesWith"),
  edgesTo: Rr(bl({
    thisIsSrc: !0
  }), "edgesTo")
});
function bl(r) {
  return function(t) {
    var a = [], n = this._private.cy, i = r || {};
    ge(t) && (t = n.$(t));
    for (var o = 0; o < t.length; o++)
      for (var s = t[o]._private.edges, l = 0; l < s.length; l++) {
        var u = s[l], v = u._private.data, f = this.hasElementWithId(v.source) && t.hasElementWithId(v.target), c = t.hasElementWithId(v.source) && this.hasElementWithId(v.target), d = f || c;
        d && ((i.thisIsSrc || i.thisIsTgt) && (i.thisIsSrc && !f || i.thisIsTgt && !c) || a.push(u));
      }
    return this.spawn(a, !0);
  };
}
be(gr, {
  connectedEdges: Rr(function(r) {
    for (var e = [], t = this, a = 0; a < t.length; a++) {
      var n = t[a];
      if (n.isNode())
        for (var i = n._private.edges, o = 0; o < i.length; o++) {
          var s = i[o];
          e.push(s);
        }
    }
    return this.spawn(e, !0).filter(r);
  }, "connectedEdges"),
  connectedNodes: Rr(function(r) {
    for (var e = [], t = this, a = 0; a < t.length; a++) {
      var n = t[a];
      n.isEdge() && (e.push(n.source()[0]), e.push(n.target()[0]));
    }
    return this.spawn(e, !0).filter(r);
  }, "connectedNodes"),
  parallelEdges: Rr(wl(), "parallelEdges"),
  codirectedEdges: Rr(wl({
    codirected: !0
  }), "codirectedEdges")
});
function wl(r) {
  var e = {
    codirected: !1
  };
  return r = be({}, e, r), function(a) {
    for (var n = [], i = this.edges(), o = r, s = 0; s < i.length; s++)
      for (var l = i[s], u = l._private, v = u.source, f = v._private.data.id, c = u.data.target, d = v._private.edges, h = 0; h < d.length; h++) {
        var y = d[h], g = y._private.data, p = g.target, m = g.source, b = p === c && m === f, w = f === p && c === m;
        (o.codirected && b || !o.codirected && (b || w)) && n.push(y);
      }
    return this.spawn(n, !0).filter(a);
  };
}
be(gr, {
  components: function(e) {
    var t = this, a = t.cy(), n = a.collection(), i = e == null ? t.nodes() : e.nodes(), o = [];
    e != null && i.empty() && (i = e.sources());
    var s = function(v, f) {
      n.merge(v), i.unmerge(v), f.merge(v);
    };
    if (i.empty())
      return t.spawn();
    var l = function() {
      var v = a.collection();
      o.push(v);
      var f = i[0];
      s(f, v), t.bfs({
        directed: !1,
        roots: f,
        visit: function(d) {
          return s(d, v);
        }
      }), v.forEach(function(c) {
        c.connectedEdges().forEach(function(d) {
          t.has(d) && v.has(d.source()) && v.has(d.target()) && v.merge(d);
        });
      });
    };
    do
      l();
    while (i.length > 0);
    return o;
  },
  component: function() {
    var e = this[0];
    return e.cy().mutableElements().components(e)[0];
  }
});
gr.componentsOf = gr.components;
var fr = function(e, t) {
  var a = arguments.length > 2 && arguments[2] !== void 0 ? arguments[2] : !1, n = arguments.length > 3 && arguments[3] !== void 0 ? arguments[3] : !1;
  if (e === void 0) {
    $e("A collection must have a reference to the core");
    return;
  }
  var i = new Xr(), o = !1;
  if (!t)
    t = [];
  else if (t.length > 0 && Le(t[0]) && !Ia(t[0])) {
    o = !0;
    for (var s = [], l = new ra(), u = 0, v = t.length; u < v; u++) {
      var f = t[u];
      f.data == null && (f.data = {});
      var c = f.data;
      if (c.id == null)
        c.id = gv();
      else if (e.hasElementWithId(c.id) || l.has(c.id))
        continue;
      var d = new In(e, f, !1);
      s.push(d), l.add(c.id);
    }
    t = s;
  }
  this.length = 0;
  for (var h = 0, y = t.length; h < y; h++) {
    var g = t[h][0];
    if (g != null) {
      var p = g._private.data.id;
      (!a || !i.has(p)) && (a && i.set(p, {
        index: this.length,
        ele: g
      }), this[this.length] = g, this.length++);
    }
  }
  this._private = {
    eles: this,
    cy: e,
    get map() {
      return this.lazyMap == null && this.rebuildMap(), this.lazyMap;
    },
    set map(m) {
      this.lazyMap = m;
    },
    rebuildMap: function() {
      for (var b = this.lazyMap = new Xr(), w = this.eles, E = 0; E < w.length; E++) {
        var C = w[E];
        b.set(C.id(), {
          index: E,
          ele: C
        });
      }
    }
  }, a && (this._private.map = i), o && !n && this.restore();
}, He = In.prototype = fr.prototype = Object.create(Array.prototype);
He.instanceString = function() {
  return "collection";
};
He.spawn = function(r, e) {
  return new fr(this.cy(), r, e);
};
He.spawnSelf = function() {
  return this.spawn(this);
};
He.cy = function() {
  return this._private.cy;
};
He.renderer = function() {
  return this._private.cy.renderer();
};
He.element = function() {
  return this[0];
};
He.collection = function() {
  return rv(this) ? this : new fr(this._private.cy, [this]);
};
He.unique = function() {
  return new fr(this._private.cy, this, !0);
};
He.hasElementWithId = function(r) {
  return r = "" + r, this._private.map.has(r);
};
He.getElementById = function(r) {
  r = "" + r;
  var e = this._private.cy, t = this._private.map.get(r);
  return t ? t.ele : new fr(e);
};
He.$id = He.getElementById;
He.poolIndex = function() {
  var r = this._private.cy, e = r._private.elements, t = this[0]._private.data.id;
  return e._private.map.get(t).index;
};
He.indexOf = function(r) {
  var e = r[0]._private.data.id;
  return this._private.map.get(e).index;
};
He.indexOfId = function(r) {
  return r = "" + r, this._private.map.get(r).index;
};
He.json = function(r) {
  var e = this.element(), t = this.cy();
  if (e == null && r)
    return this;
  if (e != null) {
    var a = e._private;
    if (Le(r)) {
      if (t.startBatch(), r.data) {
        e.data(r.data);
        var n = a.data;
        if (e.isEdge()) {
          var i = !1, o = {}, s = r.data.source, l = r.data.target;
          s != null && s != n.source && (o.source = "" + s, i = !0), l != null && l != n.target && (o.target = "" + l, i = !0), i && (e = e.move(o));
        } else {
          var u = "parent" in r.data, v = r.data.parent;
          u && (v != null || n.parent != null) && v != n.parent && (v === void 0 && (v = null), v != null && (v = "" + v), e = e.move({
            parent: v
          }));
        }
      }
      r.position && e.position(r.position);
      var f = function(y, g, p) {
        var m = r[y];
        m != null && m !== a[y] && (m ? e[g]() : e[p]());
      };
      return f("removed", "remove", "restore"), f("selected", "select", "unselect"), f("selectable", "selectify", "unselectify"), f("locked", "lock", "unlock"), f("grabbable", "grabify", "ungrabify"), f("pannable", "panify", "unpanify"), r.classes != null && e.classes(r.classes), t.endBatch(), this;
    } else if (r === void 0) {
      var c = {
        data: qr(a.data),
        position: qr(a.position),
        group: a.group,
        removed: a.removed,
        selected: a.selected,
        selectable: a.selectable,
        locked: a.locked,
        grabbable: a.grabbable,
        pannable: a.pannable,
        classes: null
      };
      c.classes = "";
      var d = 0;
      return a.classes.forEach(function(h) {
        return c.classes += d++ === 0 ? h : " " + h;
      }), c;
    }
  }
};
He.jsons = function() {
  for (var r = [], e = 0; e < this.length; e++) {
    var t = this[e], a = t.json();
    r.push(a);
  }
  return r;
};
He.clone = function() {
  for (var r = this.cy(), e = [], t = 0; t < this.length; t++) {
    var a = this[t], n = a.json(), i = new In(r, n, !1);
    e.push(i);
  }
  return new fr(r, e);
};
He.copy = He.clone;
He.restore = function() {
  for (var r = arguments.length > 0 && arguments[0] !== void 0 ? arguments[0] : !0, e = arguments.length > 1 && arguments[1] !== void 0 ? arguments[1] : !0, t = this, a = t.cy(), n = a._private, i = [], o = [], s, l = 0, u = t.length; l < u; l++) {
    var v = t[l];
    e && !v.removed() || (v.isNode() ? i.push(v) : o.push(v));
  }
  s = i.concat(o);
  var f, c = function() {
    s.splice(f, 1), f--;
  };
  for (f = 0; f < s.length; f++) {
    var d = s[f], h = d._private, y = h.data;
    if (d.clearTraversalCache(), !(!e && !h.removed)) {
      if (y.id === void 0)
        y.id = gv();
      else if (ae(y.id))
        y.id = "" + y.id;
      else if (ut(y.id) || !ge(y.id)) {
        $e("Can not create element with invalid string ID `" + y.id + "`"), c();
        continue;
      } else if (a.hasElementWithId(y.id)) {
        $e("Can not create second element with ID `" + y.id + "`"), c();
        continue;
      }
    }
    var g = y.id;
    if (d.isNode()) {
      var p = h.position;
      p.x == null && (p.x = 0), p.y == null && (p.y = 0);
    }
    if (d.isEdge()) {
      for (var m = d, b = ["source", "target"], w = b.length, E = !1, C = 0; C < w; C++) {
        var x = b[C], T = y[x];
        ae(T) && (T = y[x] = "" + y[x]), T == null || T === "" ? ($e("Can not create edge `" + g + "` with unspecified " + x), E = !0) : a.hasElementWithId(T) || ($e("Can not create edge `" + g + "` with nonexistant " + x + " `" + T + "`"), E = !0);
      }
      if (E) {
        c();
        continue;
      }
      var k = a.getElementById(y.source), D = a.getElementById(y.target);
      k.same(D) ? k._private.edges.push(m) : (k._private.edges.push(m), D._private.edges.push(m)), m._private.source = k, m._private.target = D;
    }
    h.map = new Xr(), h.map.set(g, {
      ele: d,
      index: 0
    }), h.removed = !1, e && a.addToPool(d);
  }
  for (var B = 0; B < i.length; B++) {
    var P = i[B], A = P._private.data;
    ae(A.parent) && (A.parent = "" + A.parent);
    var R = A.parent, L = R != null;
    if (L || P._private.parent) {
      var I = P._private.parent ? a.collection().merge(P._private.parent) : a.getElementById(R);
      if (I.empty())
        A.parent = void 0;
      else if (I[0].removed())
        Ve("Node added with missing parent, reference to parent removed"), A.parent = void 0, P._private.parent = null;
      else {
        for (var M = !1, O = I; !O.empty(); ) {
          if (P.same(O)) {
            M = !0, A.parent = void 0;
            break;
          }
          O = O.parent();
        }
        M || (I[0]._private.children.push(P), P._private.parent = I[0], n.hasCompoundNodes = !0);
      }
    }
  }
  if (s.length > 0) {
    for (var V = s.length === t.length ? t : new fr(a, s), G = 0; G < V.length; G++) {
      var N = V[G];
      N.isNode() || (N.parallelEdges().clearTraversalCache(), N.source().clearTraversalCache(), N.target().clearTraversalCache());
    }
    var F;
    n.hasCompoundNodes ? F = a.collection().merge(V).merge(V.connectedNodes()).merge(V.parent()) : F = V, F.dirtyCompoundBoundsCache().dirtyBoundingBoxCache().updateStyle(r), r ? V.emitAndNotify("add") : e && V.emit("add");
  }
  return t;
};
He.removed = function() {
  var r = this[0];
  return r && r._private.removed;
};
He.inside = function() {
  var r = this[0];
  return r && !r._private.removed;
};
He.remove = function() {
  var r = arguments.length > 0 && arguments[0] !== void 0 ? arguments[0] : !0, e = arguments.length > 1 && arguments[1] !== void 0 ? arguments[1] : !0, t = this, a = [], n = {}, i = t._private.cy;
  function o(R) {
    for (var L = R._private.edges, I = 0; I < L.length; I++)
      l(L[I]);
  }
  function s(R) {
    for (var L = R._private.children, I = 0; I < L.length; I++)
      l(L[I]);
  }
  function l(R) {
    var L = n[R.id()];
    e && R.removed() || L || (n[R.id()] = !0, R.isNode() ? (a.push(R), o(R), s(R)) : a.unshift(R));
  }
  for (var u = 0, v = t.length; u < v; u++) {
    var f = t[u];
    l(f);
  }
  function c(R, L) {
    var I = R._private.edges;
    lt(I, L), R.clearTraversalCache();
  }
  function d(R) {
    R.clearTraversalCache();
  }
  var h = [];
  h.ids = {};
  function y(R, L) {
    L = L[0], R = R[0];
    var I = R._private.children, M = R.id();
    lt(I, L), L._private.parent = null, h.ids[M] || (h.ids[M] = !0, h.push(R));
  }
  t.dirtyCompoundBoundsCache(), e && i.removeFromPool(a);
  for (var g = 0; g < a.length; g++) {
    var p = a[g];
    if (p.isEdge()) {
      var m = p.source()[0], b = p.target()[0];
      c(m, p), c(b, p);
      for (var w = p.parallelEdges(), E = 0; E < w.length; E++) {
        var C = w[E];
        d(C), C.isBundledBezier() && C.dirtyBoundingBoxCache();
      }
    } else {
      var x = p.parent();
      x.length !== 0 && y(x, p);
    }
    e && (p._private.removed = !0);
  }
  var T = i._private.elements;
  i._private.hasCompoundNodes = !1;
  for (var k = 0; k < T.length; k++) {
    var D = T[k];
    if (D.isParent()) {
      i._private.hasCompoundNodes = !0;
      break;
    }
  }
  var B = new fr(this.cy(), a);
  B.size() > 0 && (r ? B.emitAndNotify("remove") : e && B.emit("remove"));
  for (var P = 0; P < h.length; P++) {
    var A = h[P];
    (!e || !A.removed()) && A.updateStyle();
  }
  return B;
};
He.move = function(r) {
  var e = this._private.cy, t = this, a = !1, n = !1, i = function(h) {
    return h == null ? h : "" + h;
  };
  if (r.source !== void 0 || r.target !== void 0) {
    var o = i(r.source), s = i(r.target), l = o != null && e.hasElementWithId(o), u = s != null && e.hasElementWithId(s);
    (l || u) && (e.batch(function() {
      t.remove(a, n), t.emitAndNotify("moveout");
      for (var d = 0; d < t.length; d++) {
        var h = t[d], y = h._private.data;
        h.isEdge() && (l && (y.source = o), u && (y.target = s));
      }
      t.restore(a, n);
    }), t.emitAndNotify("move"));
  } else if (r.parent !== void 0) {
    var v = i(r.parent), f = v === null || e.hasElementWithId(v);
    if (f) {
      var c = v === null ? void 0 : v;
      e.batch(function() {
        var d = t.remove(a, n);
        d.emitAndNotify("moveout");
        for (var h = 0; h < t.length; h++) {
          var y = t[h], g = y._private.data;
          y.isNode() && (g.parent = c);
        }
        d.restore(a, n);
      }), t.emitAndNotify("move");
    }
  }
  return this;
};
[Dv, kg, vn, ot, jt, Gg, _n, np, Jv, jv, lp, Sn, fn, vr, st, gr].forEach(function(r) {
  be(He, r);
});
var pp = {
  add: function(e) {
    var t, a = this;
    if (Dr(e)) {
      var n = e;
      if (n._private.cy === a)
        t = n.restore();
      else {
        for (var i = [], o = 0; o < n.length; o++) {
          var s = n[o];
          i.push(s.json());
        }
        t = new fr(a, i);
      }
    } else if (_e(e)) {
      var l = e;
      t = new fr(a, l);
    } else if (Le(e) && (_e(e.nodes) || _e(e.edges))) {
      for (var u = e, v = [], f = ["nodes", "edges"], c = 0, d = f.length; c < d; c++) {
        var h = f[c], y = u[h];
        if (_e(y))
          for (var g = 0, p = y.length; g < p; g++) {
            var m = be({
              group: h
            }, y[g]);
            v.push(m);
          }
      }
      t = new fr(a, v);
    } else {
      var b = e;
      t = new In(a, b).collection();
    }
    return t;
  },
  remove: function(e) {
    if (!Dr(e)) {
      if (ge(e)) {
        var t = e;
        e = this.$(t);
      }
    }
    return e.remove();
  }
};
/*! Bezier curve function generator. Copyright Gaetan Renaudeau. MIT License: http://en.wikipedia.org/wiki/MIT_License */
function yp(r, e, t, a) {
  var n = 4, i = 1e-3, o = 1e-7, s = 10, l = 11, u = 1 / (l - 1), v = typeof Float32Array < "u";
  if (arguments.length !== 4)
    return !1;
  for (var f = 0; f < 4; ++f)
    if (typeof arguments[f] != "number" || isNaN(arguments[f]) || !isFinite(arguments[f]))
      return !1;
  r = Math.min(r, 1), t = Math.min(t, 1), r = Math.max(r, 0), t = Math.max(t, 0);
  var c = v ? new Float32Array(l) : new Array(l);
  function d(D, B) {
    return 1 - 3 * B + 3 * D;
  }
  function h(D, B) {
    return 3 * B - 6 * D;
  }
  function y(D) {
    return 3 * D;
  }
  function g(D, B, P) {
    return ((d(B, P) * D + h(B, P)) * D + y(B)) * D;
  }
  function p(D, B, P) {
    return 3 * d(B, P) * D * D + 2 * h(B, P) * D + y(B);
  }
  function m(D, B) {
    for (var P = 0; P < n; ++P) {
      var A = p(B, r, t);
      if (A === 0)
        return B;
      var R = g(B, r, t) - D;
      B -= R / A;
    }
    return B;
  }
  function b() {
    for (var D = 0; D < l; ++D)
      c[D] = g(D * u, r, t);
  }
  function w(D, B, P) {
    var A, R, L = 0;
    do
      R = B + (P - B) / 2, A = g(R, r, t) - D, A > 0 ? P = R : B = R;
    while (Math.abs(A) > o && ++L < s);
    return R;
  }
  function E(D) {
    for (var B = 0, P = 1, A = l - 1; P !== A && c[P] <= D; ++P)
      B += u;
    --P;
    var R = (D - c[P]) / (c[P + 1] - c[P]), L = B + R * u, I = p(L, r, t);
    return I >= i ? m(D, L) : I === 0 ? L : w(D, B, B + u);
  }
  var C = !1;
  function x() {
    C = !0, (r !== e || t !== a) && b();
  }
  var T = function(B) {
    return C || x(), r === e && t === a ? B : B === 0 ? 0 : B === 1 ? 1 : g(E(B), e, a);
  };
  T.getControlPoints = function() {
    return [{
      x: r,
      y: e
    }, {
      x: t,
      y: a
    }];
  };
  var k = "generateBezier(" + [r, e, t, a] + ")";
  return T.toString = function() {
    return k;
  }, T;
}
/*! Runge-Kutta spring physics function generator. Adapted from Framer.js, copyright Koen Bok. MIT License: http://en.wikipedia.org/wiki/MIT_License */
var mp = /* @__PURE__ */ (function() {
  function r(a) {
    return -a.tension * a.x - a.friction * a.v;
  }
  function e(a, n, i) {
    var o = {
      x: a.x + i.dx * n,
      v: a.v + i.dv * n,
      tension: a.tension,
      friction: a.friction
    };
    return {
      dx: o.v,
      dv: r(o)
    };
  }
  function t(a, n) {
    var i = {
      dx: a.v,
      dv: r(a)
    }, o = e(a, n * 0.5, i), s = e(a, n * 0.5, o), l = e(a, n, s), u = 1 / 6 * (i.dx + 2 * (o.dx + s.dx) + l.dx), v = 1 / 6 * (i.dv + 2 * (o.dv + s.dv) + l.dv);
    return a.x = a.x + u * n, a.v = a.v + v * n, a;
  }
  return function a(n, i, o) {
    var s = {
      x: -1,
      v: 0,
      tension: null,
      friction: null
    }, l = [0], u = 0, v = 1 / 1e4, f = 16 / 1e3, c, d, h;
    for (n = parseFloat(n) || 500, i = parseFloat(i) || 20, o = o || null, s.tension = n, s.friction = i, c = o !== null, c ? (u = a(n, i), d = u / o * f) : d = f; h = t(h || s, d), l.push(1 + h.x), u += 16, Math.abs(h.x) > v && Math.abs(h.v) > v; )
      ;
    return c ? function(y) {
      return l[y * (l.length - 1) | 0];
    } : u;
  };
})(), Ge = function(e, t, a, n) {
  var i = yp(e, t, a, n);
  return function(o, s, l) {
    return o + (s - o) * i(l);
  };
}, cn = {
  linear: function(e, t, a) {
    return e + (t - e) * a;
  },
  // default easings
  ease: Ge(0.25, 0.1, 0.25, 1),
  "ease-in": Ge(0.42, 0, 1, 1),
  "ease-out": Ge(0, 0, 0.58, 1),
  "ease-in-out": Ge(0.42, 0, 0.58, 1),
  // sine
  "ease-in-sine": Ge(0.47, 0, 0.745, 0.715),
  "ease-out-sine": Ge(0.39, 0.575, 0.565, 1),
  "ease-in-out-sine": Ge(0.445, 0.05, 0.55, 0.95),
  // quad
  "ease-in-quad": Ge(0.55, 0.085, 0.68, 0.53),
  "ease-out-quad": Ge(0.25, 0.46, 0.45, 0.94),
  "ease-in-out-quad": Ge(0.455, 0.03, 0.515, 0.955),
  // cubic
  "ease-in-cubic": Ge(0.55, 0.055, 0.675, 0.19),
  "ease-out-cubic": Ge(0.215, 0.61, 0.355, 1),
  "ease-in-out-cubic": Ge(0.645, 0.045, 0.355, 1),
  // quart
  "ease-in-quart": Ge(0.895, 0.03, 0.685, 0.22),
  "ease-out-quart": Ge(0.165, 0.84, 0.44, 1),
  "ease-in-out-quart": Ge(0.77, 0, 0.175, 1),
  // quint
  "ease-in-quint": Ge(0.755, 0.05, 0.855, 0.06),
  "ease-out-quint": Ge(0.23, 1, 0.32, 1),
  "ease-in-out-quint": Ge(0.86, 0, 0.07, 1),
  // expo
  "ease-in-expo": Ge(0.95, 0.05, 0.795, 0.035),
  "ease-out-expo": Ge(0.19, 1, 0.22, 1),
  "ease-in-out-expo": Ge(1, 0, 0, 1),
  // circ
  "ease-in-circ": Ge(0.6, 0.04, 0.98, 0.335),
  "ease-out-circ": Ge(0.075, 0.82, 0.165, 1),
  "ease-in-out-circ": Ge(0.785, 0.135, 0.15, 0.86),
  // user param easings...
  spring: function(e, t, a) {
    if (a === 0)
      return cn.linear;
    var n = mp(e, t, a);
    return function(i, o, s) {
      return i + (o - i) * n(s);
    };
  },
  "cubic-bezier": Ge
};
function xl(r, e, t, a, n) {
  if (a === 1 || e === t)
    return t;
  var i = n(e, t, a);
  return r == null || ((r.roundValue || r.color) && (i = Math.round(i)), r.min !== void 0 && (i = Math.max(i, r.min)), r.max !== void 0 && (i = Math.min(i, r.max))), i;
}
function El(r, e) {
  return r.pfValue != null || r.value != null ? r.pfValue != null && (e == null || e.type.units !== "%") ? r.pfValue : r.value : r;
}
function zt(r, e, t, a, n) {
  var i = n != null ? n.type : null;
  t < 0 ? t = 0 : t > 1 && (t = 1);
  var o = El(r, n), s = El(e, n);
  if (ae(o) && ae(s))
    return xl(i, o, s, t, a);
  if (_e(o) && _e(s)) {
    for (var l = [], u = 0; u < s.length; u++) {
      var v = o[u], f = s[u];
      if (v != null && f != null) {
        var c = xl(i, v, f, t, a);
        l.push(c);
      } else
        l.push(f);
    }
    return l;
  }
}
function bp(r, e, t, a) {
  var n = !a, i = r._private, o = e._private, s = o.easing, l = o.startTime, u = a ? r : r.cy(), v = u.style();
  if (!o.easingImpl)
    if (s == null)
      o.easingImpl = cn.linear;
    else {
      var f;
      if (ge(s)) {
        var c = v.parse("transition-timing-function", s);
        f = c.value;
      } else
        f = s;
      var d, h;
      ge(f) ? (d = f, h = []) : (d = f[1], h = f.slice(2).map(function(V) {
        return +V;
      })), h.length > 0 ? (d === "spring" && h.push(o.duration), o.easingImpl = cn[d].apply(null, h)) : o.easingImpl = cn[d];
    }
  var y = o.easingImpl, g;
  if (o.duration === 0 ? g = 1 : g = (t - l) / o.duration, o.applying && (g = o.progress), g < 0 ? g = 0 : g > 1 && (g = 1), o.delay == null) {
    var p = o.startPosition, m = o.position;
    if (m && n && !r.locked()) {
      var b = {};
      ha(p.x, m.x) && (b.x = zt(p.x, m.x, g, y)), ha(p.y, m.y) && (b.y = zt(p.y, m.y, g, y)), r.position(b);
    }
    var w = o.startPan, E = o.pan, C = i.pan, x = E != null && a;
    x && (ha(w.x, E.x) && (C.x = zt(w.x, E.x, g, y)), ha(w.y, E.y) && (C.y = zt(w.y, E.y, g, y)), r.emit("pan"));
    var T = o.startZoom, k = o.zoom, D = k != null && a;
    D && (ha(T, k) && (i.zoom = ka(i.minZoom, zt(T, k, g, y), i.maxZoom)), r.emit("zoom")), (x || D) && r.emit("viewport");
    var B = o.style;
    if (B && B.length > 0 && n) {
      for (var P = 0; P < B.length; P++) {
        var A = B[P], R = A.name, L = A, I = o.startStyle[R], M = v.properties[I.name], O = zt(I, L, g, y, M);
        v.overrideBypass(r, R, O);
      }
      r.emit("style");
    }
  }
  return o.progress = g, g;
}
function ha(r, e) {
  return r == null || e == null ? !1 : ae(r) && ae(e) ? !0 : !!(r && e);
}
function wp(r, e, t, a) {
  var n = e._private;
  n.started = !0, n.startTime = t - n.progress * n.duration;
}
function Cl(r, e) {
  var t = e._private.aniEles, a = [];
  function n(v, f) {
    var c = v._private, d = c.animation.current, h = c.animation.queue, y = !1;
    if (d.length === 0) {
      var g = h.shift();
      g && d.push(g);
    }
    for (var p = function(C) {
      for (var x = C.length - 1; x >= 0; x--) {
        var T = C[x];
        T();
      }
      C.splice(0, C.length);
    }, m = d.length - 1; m >= 0; m--) {
      var b = d[m], w = b._private;
      if (w.stopped) {
        d.splice(m, 1), w.hooked = !1, w.playing = !1, w.started = !1, p(w.frames);
        continue;
      }
      !w.playing && !w.applying || (w.playing && w.applying && (w.applying = !1), w.started || wp(v, b, r), bp(v, b, r, f), w.applying && (w.applying = !1), p(w.frames), w.step != null && w.step(r), b.completed() && (d.splice(m, 1), w.hooked = !1, w.playing = !1, w.started = !1, p(w.completes)), y = !0);
    }
    return !f && d.length === 0 && h.length === 0 && a.push(v), y;
  }
  for (var i = !1, o = 0; o < t.length; o++) {
    var s = t[o], l = n(s);
    i = i || l;
  }
  var u = n(e, !0);
  (i || u) && (t.length > 0 ? e.notify("draw", t) : e.notify("draw")), t.unmerge(a), e.emit("step");
}
var xp = {
  // pull in animation functions
  animate: Fe.animate(),
  animation: Fe.animation(),
  animated: Fe.animated(),
  clearQueue: Fe.clearQueue(),
  delay: Fe.delay(),
  delayAnimation: Fe.delayAnimation(),
  stop: Fe.stop(),
  addToAnimationPool: function(e) {
    var t = this;
    t.styleEnabled() && t._private.aniEles.merge(e);
  },
  stopAnimationLoop: function() {
    this._private.animationsRunning = !1;
  },
  startAnimationLoop: function() {
    var e = this;
    if (e._private.animationsRunning = !0, !e.styleEnabled())
      return;
    function t() {
      e._private.animationsRunning && wn(function(i) {
        Cl(i, e), t();
      });
    }
    var a = e.renderer();
    a && a.beforeRender ? a.beforeRender(function(i, o) {
      Cl(o, e);
    }, a.beforeRenderPriorities.animations) : t();
  }
}, Ep = {
  qualifierCompare: function(e, t) {
    return e == null || t == null ? e == null && t == null : e.sameText(t);
  },
  eventMatches: function(e, t, a) {
    var n = t.qualifier;
    return n != null ? e !== a.target && Ia(a.target) && n.matches(a.target) : !0;
  },
  addEventFields: function(e, t) {
    t.cy = e, t.target = e;
  },
  callbackContext: function(e, t, a) {
    return t.qualifier != null ? a.target : e;
  }
}, tn = function(e) {
  return ge(e) ? new ft(e) : e;
}, tf = {
  createEmitter: function() {
    var e = this._private;
    return e.emitter || (e.emitter = new Gn(Ep, this)), this;
  },
  emitter: function() {
    return this._private.emitter;
  },
  on: function(e, t, a) {
    return this.emitter().on(e, tn(t), a), this;
  },
  removeListener: function(e, t, a) {
    return this.emitter().removeListener(e, tn(t), a), this;
  },
  removeAllListeners: function() {
    return this.emitter().removeAllListeners(), this;
  },
  one: function(e, t, a) {
    return this.emitter().one(e, tn(t), a), this;
  },
  once: function(e, t, a) {
    return this.emitter().one(e, tn(t), a), this;
  },
  emit: function(e, t) {
    return this.emitter().emit(e, t), this;
  },
  emitAndNotify: function(e, t) {
    return this.emit(e), this.notify(e, t), this;
  }
};
Fe.eventAliasesOn(tf);
var Fo = {
  png: function(e) {
    var t = this._private.renderer;
    return e = e || {}, t.png(e);
  },
  jpg: function(e) {
    var t = this._private.renderer;
    return e = e || {}, e.bg = e.bg || "#fff", t.jpg(e);
  }
};
Fo.jpeg = Fo.jpg;
var hn = {
  layout: function(e) {
    var t = this;
    if (e == null) {
      $e("Layout options must be specified to make a layout");
      return;
    }
    if (e.name == null) {
      $e("A `name` must be specified to make a layout");
      return;
    }
    var a = e.name, n = t.extension("layout", a);
    if (n == null) {
      $e("No such layout `" + a + "` found.  Did you forget to import it and `cytoscape.use()` it?");
      return;
    }
    var i;
    ge(e.eles) ? i = t.$(e.eles) : i = e.eles != null ? e.eles : t.$();
    var o = new n(be({}, e, {
      cy: t,
      eles: i
    }));
    return o;
  }
};
hn.createLayout = hn.makeLayout = hn.layout;
var Cp = {
  notify: function(e, t) {
    var a = this._private;
    if (this.batching()) {
      a.batchNotifications = a.batchNotifications || {};
      var n = a.batchNotifications[e] = a.batchNotifications[e] || this.collection();
      t != null && n.merge(t);
      return;
    }
    if (a.notificationsEnabled) {
      var i = this.renderer();
      this.destroyed() || !i || i.notify(e, t);
    }
  },
  notifications: function(e) {
    var t = this._private;
    return e === void 0 ? t.notificationsEnabled : (t.notificationsEnabled = !!e, this);
  },
  noNotifications: function(e) {
    this.notifications(!1), e(), this.notifications(!0);
  },
  batching: function() {
    return this._private.batchCount > 0;
  },
  startBatch: function() {
    var e = this._private;
    return e.batchCount == null && (e.batchCount = 0), e.batchCount === 0 && (e.batchStyleEles = this.collection(), e.batchNotifications = {}), e.batchCount++, this;
  },
  endBatch: function() {
    var e = this._private;
    if (e.batchCount === 0)
      return this;
    if (e.batchCount--, e.batchCount === 0) {
      e.batchStyleEles.updateStyle();
      var t = this.renderer();
      Object.keys(e.batchNotifications).forEach(function(a) {
        var n = e.batchNotifications[a];
        n.empty() ? t.notify(a) : t.notify(a, n);
      });
    }
    return this;
  },
  batch: function(e) {
    return this.startBatch(), e(), this.endBatch(), this;
  },
  // for backwards compatibility
  batchData: function(e) {
    var t = this;
    return this.batch(function() {
      for (var a = Object.keys(e), n = 0; n < a.length; n++) {
        var i = a[n], o = e[i], s = t.getElementById(i);
        s.data(o);
      }
    });
  }
}, Tp = cr({
  hideEdgesOnViewport: !1,
  textureOnViewport: !1,
  motionBlur: !1,
  motionBlurOpacity: 0.05,
  pixelRatio: void 0,
  desktopTapThreshold: 4,
  touchTapThreshold: 8,
  wheelSensitivity: 1,
  debug: !1,
  showFps: !1,
  // webgl options
  webgl: !1,
  webglDebug: !1,
  webglDebugShowAtlases: !1,
  // defaults good for mobile
  webglTexSize: 2048,
  webglTexRows: 36,
  webglTexRowsNodes: 18,
  webglBatchSize: 2048,
  webglTexPerBatch: 14,
  webglBgColor: [255, 255, 255]
}), Vo = {
  renderTo: function(e, t, a, n) {
    var i = this._private.renderer;
    return i.renderTo(e, t, a, n), this;
  },
  renderer: function() {
    return this._private.renderer;
  },
  forceRender: function() {
    return this.notify("draw"), this;
  },
  resize: function() {
    return this.invalidateSize(), this.emitAndNotify("resize"), this;
  },
  initRenderer: function(e) {
    var t = this, a = t.extension("renderer", e.name);
    if (a == null) {
      $e("Can not initialise: No such renderer `".concat(e.name, "` found. Did you forget to import it and `cytoscape.use()` it?"));
      return;
    }
    e.wheelSensitivity !== void 0 && Ve("You have set a custom wheel sensitivity.  This will make your app zoom unnaturally when using mainstream mice.  You should change this value from the default only if you can guarantee that all your users will use the same hardware and OS configuration as your current machine.");
    var n = Tp(e);
    n.cy = t, t._private.renderer = new a(n), this.notify("init");
  },
  destroyRenderer: function() {
    var e = this;
    e.notify("destroy");
    var t = e.container();
    if (t)
      for (t._cyreg = null; t.childNodes.length > 0; )
        t.removeChild(t.childNodes[0]);
    e._private.renderer = null, e.mutableElements().forEach(function(a) {
      var n = a._private;
      n.rscratch = {}, n.rstyle = {}, n.animation.current = [], n.animation.queue = [];
    });
  },
  onRender: function(e) {
    return this.on("render", e);
  },
  offRender: function(e) {
    return this.off("render", e);
  }
};
Vo.invalidateDimensions = Vo.resize;
var dn = {
  // get a collection
  // - empty collection on no args
  // - collection of elements in the graph on selector arg
  // - guarantee a returned collection when elements or collection specified
  collection: function(e, t) {
    return ge(e) ? this.$(e) : Dr(e) ? e.collection() : _e(e) ? (t || (t = {}), new fr(this, e, t.unique, t.removed)) : new fr(this);
  },
  nodes: function(e) {
    var t = this.$(function(a) {
      return a.isNode();
    });
    return e ? t.filter(e) : t;
  },
  edges: function(e) {
    var t = this.$(function(a) {
      return a.isEdge();
    });
    return e ? t.filter(e) : t;
  },
  // search the graph like jQuery
  $: function(e) {
    var t = this._private.elements;
    return e ? t.filter(e) : t.spawnSelf();
  },
  mutableElements: function() {
    return this._private.elements;
  }
};
dn.elements = dn.filter = dn.$;
var ur = {}, wa = "t", Sp = "f";
ur.apply = function(r) {
  for (var e = this, t = e._private, a = t.cy, n = a.collection(), i = 0; i < r.length; i++) {
    var o = r[i], s = e.getContextMeta(o);
    if (!s.empty) {
      var l = e.getContextStyle(s), u = e.applyContextStyle(s, l, o);
      o._private.appliedInitStyle ? e.updateTransitions(o, u.diffProps) : o._private.appliedInitStyle = !0;
      var v = e.updateStyleHints(o);
      v && n.push(o);
    }
  }
  return n;
};
ur.getPropertiesDiff = function(r, e) {
  var t = this, a = t._private.propDiffs = t._private.propDiffs || {}, n = r + "-" + e, i = a[n];
  if (i)
    return i;
  for (var o = [], s = {}, l = 0; l < t.length; l++) {
    var u = t[l], v = r[l] === wa, f = e[l] === wa, c = v !== f, d = u.mappedProperties.length > 0;
    if (c || f && d) {
      var h = void 0;
      c && d || c ? h = u.properties : d && (h = u.mappedProperties);
      for (var y = 0; y < h.length; y++) {
        for (var g = h[y], p = g.name, m = !1, b = l + 1; b < t.length; b++) {
          var w = t[b], E = e[b] === wa;
          if (E && (m = w.properties[g.name] != null, m))
            break;
        }
        !s[p] && !m && (s[p] = !0, o.push(p));
      }
    }
  }
  return a[n] = o, o;
};
ur.getContextMeta = function(r) {
  for (var e = this, t = "", a, n = r._private.styleCxtKey || "", i = 0; i < e.length; i++) {
    var o = e[i], s = o.selector && o.selector.matches(r);
    s ? t += wa : t += Sp;
  }
  return a = e.getPropertiesDiff(n, t), r._private.styleCxtKey = t, {
    key: t,
    diffPropNames: a,
    empty: a.length === 0
  };
};
ur.getContextStyle = function(r) {
  var e = r.key, t = this, a = this._private.contextStyles = this._private.contextStyles || {};
  if (a[e])
    return a[e];
  for (var n = {
    _private: {
      key: e
    }
  }, i = 0; i < t.length; i++) {
    var o = t[i], s = e[i] === wa;
    if (s)
      for (var l = 0; l < o.properties.length; l++) {
        var u = o.properties[l];
        n[u.name] = u;
      }
  }
  return a[e] = n, n;
};
ur.applyContextStyle = function(r, e, t) {
  for (var a = this, n = r.diffPropNames, i = {}, o = a.types, s = 0; s < n.length; s++) {
    var l = n[s], u = e[l], v = t.pstyle(l);
    if (!u)
      if (v)
        v.bypass ? u = {
          name: l,
          deleteBypassed: !0
        } : u = {
          name: l,
          delete: !0
        };
      else continue;
    if (v !== u) {
      if (u.mapped === o.fn && v != null && v.mapping != null && v.mapping.value === u.value) {
        var f = v.mapping, c = f.fnValue = u.value(t);
        if (c === f.prevFnValue)
          continue;
      }
      var d = i[l] = {
        prev: v
      };
      a.applyParsedProperty(t, u), d.next = t.pstyle(l), d.next && d.next.bypass && (d.next = d.next.bypassed);
    }
  }
  return {
    diffProps: i
  };
};
ur.updateStyleHints = function(r) {
  var e = r._private, t = this, a = t.propertyGroupNames, n = t.propertyGroupKeys, i = function(H, Y, te) {
    return t.getPropertiesHash(H, Y, te);
  }, o = e.styleKey;
  if (r.removed())
    return !1;
  var s = e.group === "nodes", l = r._private.style;
  a = Object.keys(l);
  for (var u = 0; u < n.length; u++) {
    var v = n[u];
    e.styleKeys[v] = [Tt, Ht];
  }
  for (var f = function(H, Y) {
    return e.styleKeys[Y][0] = Ca(H, e.styleKeys[Y][0]);
  }, c = function(H, Y) {
    return e.styleKeys[Y][1] = Ta(H, e.styleKeys[Y][1]);
  }, d = function(H, Y) {
    f(H, Y), c(H, Y);
  }, h = function(H, Y) {
    for (var te = 0; te < H.length; te++) {
      var ce = H.charCodeAt(te);
      f(ce, Y), c(ce, Y);
    }
  }, y = 2e9, g = function(H) {
    return -128 < H && H < 128 && Math.floor(H) !== H ? y - (H * 1024 | 0) : H;
  }, p = 0; p < a.length; p++) {
    var m = a[p], b = l[m];
    if (b != null) {
      var w = this.properties[m], E = w.type, C = w.groupKey, x = void 0;
      w.hashOverride != null ? x = w.hashOverride(r, b) : b.pfValue != null && (x = b.pfValue);
      var T = w.enums == null ? b.value : null, k = x != null, D = T != null, B = k || D, P = b.units;
      if (E.number && B && !E.multiple) {
        var A = k ? x : T;
        d(g(A), C), !k && P != null && h(P, C);
      } else
        h(b.strValue, C);
    }
  }
  for (var R = [Tt, Ht], L = 0; L < n.length; L++) {
    var I = n[L], M = e.styleKeys[I];
    R[0] = Ca(M[0], R[0]), R[1] = Ta(M[1], R[1]);
  }
  e.styleKey = _c(R[0], R[1]);
  var O = e.styleKeys;
  e.labelDimsKey = et(O.labelDimensions);
  var V = i(r, ["label"], O.labelDimensions);
  if (e.labelKey = et(V), e.labelStyleKey = et(Xa(O.commonLabel, V)), !s) {
    var G = i(r, ["source-label"], O.labelDimensions);
    e.sourceLabelKey = et(G), e.sourceLabelStyleKey = et(Xa(O.commonLabel, G));
    var N = i(r, ["target-label"], O.labelDimensions);
    e.targetLabelKey = et(N), e.targetLabelStyleKey = et(Xa(O.commonLabel, N));
  }
  if (s) {
    var F = e.styleKeys, U = F.nodeBody, Q = F.nodeBorder, K = F.nodeOutline, j = F.backgroundImage, re = F.compound, ne = F.pie, J = F.stripe, z = [U, Q, K, j, re, ne, J].filter(function(q) {
      return q != null;
    }).reduce(Xa, [Tt, Ht]);
    e.nodeKey = et(z), e.hasPie = ne != null && ne[0] !== Tt && ne[1] !== Ht, e.hasStripe = J != null && J[0] !== Tt && J[1] !== Ht;
  }
  return o !== e.styleKey;
};
ur.clearStyleHints = function(r) {
  var e = r._private;
  e.styleCxtKey = "", e.styleKeys = {}, e.styleKey = null, e.labelKey = null, e.labelStyleKey = null, e.sourceLabelKey = null, e.sourceLabelStyleKey = null, e.targetLabelKey = null, e.targetLabelStyleKey = null, e.nodeKey = null, e.hasPie = null, e.hasStripe = null;
};
ur.applyParsedProperty = function(r, e) {
  var t = this, a = e, n = r._private.style, i, o = t.types, s = t.properties[a.name].type, l = a.bypass, u = n[a.name], v = u && u.bypass, f = r._private, c = "mapping", d = function(U) {
    return U == null ? null : U.pfValue != null ? U.pfValue : U.value;
  }, h = function() {
    var U = d(u), Q = d(a);
    t.checkTriggers(r, a.name, U, Q);
  };
  if (e.name === "curve-style" && r.isEdge() && // loops must be bundled beziers
  (e.value !== "bezier" && r.isLoop() || // edges connected to compound nodes can not be haystacks
  e.value === "haystack" && (r.source().isParent() || r.target().isParent())) && (a = e = this.parse(e.name, "bezier", l)), a.delete)
    return n[a.name] = void 0, h(), !0;
  if (a.deleteBypassed)
    return u ? u.bypass ? (u.bypassed = void 0, h(), !0) : !1 : (h(), !0);
  if (a.deleteBypass)
    return u ? u.bypass ? (n[a.name] = u.bypassed, h(), !0) : !1 : (h(), !0);
  var y = function() {
    Ve("Do not assign mappings to elements without corresponding data (i.e. ele `" + r.id() + "` has no mapping for property `" + a.name + "` with data field `" + a.field + "`); try a `[" + a.field + "]` selector to limit scope to elements with `" + a.field + "` defined");
  };
  switch (a.mapped) {
    // flatten the property if mapped
    case o.mapData: {
      for (var g = a.field.split("."), p = f.data, m = 0; m < g.length && p; m++) {
        var b = g[m];
        p = p[b];
      }
      if (p == null)
        return y(), !1;
      var w;
      if (ae(p)) {
        var E = a.fieldMax - a.fieldMin;
        E === 0 ? w = 0 : w = (p - a.fieldMin) / E;
      } else
        return Ve("Do not use continuous mappers without specifying numeric data (i.e. `" + a.field + ": " + p + "` for `" + r.id() + "` is non-numeric)"), !1;
      if (w < 0 ? w = 0 : w > 1 && (w = 1), s.color) {
        var C = a.valueMin[0], x = a.valueMax[0], T = a.valueMin[1], k = a.valueMax[1], D = a.valueMin[2], B = a.valueMax[2], P = a.valueMin[3] == null ? 1 : a.valueMin[3], A = a.valueMax[3] == null ? 1 : a.valueMax[3], R = [Math.round(C + (x - C) * w), Math.round(T + (k - T) * w), Math.round(D + (B - D) * w), Math.round(P + (A - P) * w)];
        i = {
          // colours are simple, so just create the flat property instead of expensive string parsing
          bypass: a.bypass,
          // we're a bypass if the mapping property is a bypass
          name: a.name,
          value: R,
          strValue: "rgb(" + R[0] + ", " + R[1] + ", " + R[2] + ")"
        };
      } else if (s.number) {
        var L = a.valueMin + (a.valueMax - a.valueMin) * w;
        i = this.parse(a.name, L, a.bypass, c);
      } else
        return !1;
      if (!i)
        return y(), !1;
      i.mapping = a, a = i;
      break;
    }
    // direct mapping
    case o.data: {
      for (var I = a.field.split("."), M = f.data, O = 0; O < I.length && M; O++) {
        var V = I[O];
        M = M[V];
      }
      if (M != null && (i = this.parse(a.name, M, a.bypass, c)), !i)
        return y(), !1;
      i.mapping = a, a = i;
      break;
    }
    case o.fn: {
      var G = a.value, N = a.fnValue != null ? a.fnValue : G(r);
      if (a.prevFnValue = N, N == null)
        return Ve("Custom function mappers may not return null (i.e. `" + a.name + "` for ele `" + r.id() + "` is null)"), !1;
      if (i = this.parse(a.name, N, a.bypass, c), !i)
        return Ve("Custom function mappers may not return invalid values for the property type (i.e. `" + a.name + "` for ele `" + r.id() + "` is invalid)"), !1;
      i.mapping = qr(a), a = i;
      break;
    }
    case void 0:
      break;
    // just set the property
    default:
      return !1;
  }
  return l ? (v ? a.bypassed = u.bypassed : a.bypassed = u, n[a.name] = a) : v ? u.bypassed = a : n[a.name] = a, h(), !0;
};
ur.cleanElements = function(r, e) {
  for (var t = 0; t < r.length; t++) {
    var a = r[t];
    if (this.clearStyleHints(a), a.dirtyCompoundBoundsCache(), a.dirtyBoundingBoxCache(), !e)
      a._private.style = {};
    else
      for (var n = a._private.style, i = Object.keys(n), o = 0; o < i.length; o++) {
        var s = i[o], l = n[s];
        l != null && (l.bypass ? l.bypassed = null : n[s] = null);
      }
  }
};
ur.update = function() {
  var r = this._private.cy, e = r.mutableElements();
  e.updateStyle();
};
ur.updateTransitions = function(r, e) {
  var t = this, a = r._private, n = r.pstyle("transition-property").value, i = r.pstyle("transition-duration").pfValue, o = r.pstyle("transition-delay").pfValue;
  if (n.length > 0 && i > 0) {
    for (var s = {}, l = !1, u = 0; u < n.length; u++) {
      var v = n[u], f = r.pstyle(v), c = e[v];
      if (c) {
        var d = c.prev, h = d, y = c.next != null ? c.next : f, g = !1, p = void 0, m = 1e-6;
        h && (ae(h.pfValue) && ae(y.pfValue) ? (g = y.pfValue - h.pfValue, p = h.pfValue + m * g) : ae(h.value) && ae(y.value) ? (g = y.value - h.value, p = h.value + m * g) : _e(h.value) && _e(y.value) && (g = h.value[0] !== y.value[0] || h.value[1] !== y.value[1] || h.value[2] !== y.value[2], p = h.strValue), g && (s[v] = y.strValue, this.applyBypass(r, v, p), l = !0));
      }
    }
    if (!l)
      return;
    a.transitioning = !0, new ta(function(b) {
      o > 0 ? r.delayAnimation(o).play().promise().then(b) : b();
    }).then(function() {
      return r.animation({
        style: s,
        duration: i,
        easing: r.pstyle("transition-timing-function").value,
        queue: !1
      }).play().promise();
    }).then(function() {
      t.removeBypasses(r, n), r.emitAndNotify("style"), a.transitioning = !1;
    });
  } else a.transitioning && (this.removeBypasses(r, n), r.emitAndNotify("style"), a.transitioning = !1);
};
ur.checkTrigger = function(r, e, t, a, n, i) {
  var o = this.properties[e], s = n(o);
  r.removed() || s != null && s(t, a, r) && i(o);
};
ur.checkZOrderTrigger = function(r, e, t, a) {
  var n = this;
  this.checkTrigger(r, e, t, a, function(i) {
    return i.triggersZOrder;
  }, function() {
    n._private.cy.notify("zorder", r);
  });
};
ur.checkBoundsTrigger = function(r, e, t, a) {
  this.checkTrigger(r, e, t, a, function(n) {
    return n.triggersBounds;
  }, function(n) {
    r.dirtyCompoundBoundsCache(), r.dirtyBoundingBoxCache();
  });
};
ur.checkConnectedEdgesBoundsTrigger = function(r, e, t, a) {
  this.checkTrigger(r, e, t, a, function(n) {
    return n.triggersBoundsOfConnectedEdges;
  }, function(n) {
    r.connectedEdges().forEach(function(i) {
      i.dirtyBoundingBoxCache();
    });
  });
};
ur.checkParallelEdgesBoundsTrigger = function(r, e, t, a) {
  this.checkTrigger(r, e, t, a, function(n) {
    return n.triggersBoundsOfParallelEdges;
  }, function(n) {
    r.parallelEdges().forEach(function(i) {
      i.dirtyBoundingBoxCache();
    });
  });
};
ur.checkTriggers = function(r, e, t, a) {
  r.dirtyStyleCache(), this.checkZOrderTrigger(r, e, t, a), this.checkBoundsTrigger(r, e, t, a), this.checkConnectedEdgesBoundsTrigger(r, e, t, a), this.checkParallelEdgesBoundsTrigger(r, e, t, a);
};
var _a = {};
_a.applyBypass = function(r, e, t, a) {
  var n = this, i = [], o = !0;
  if (e === "*" || e === "**") {
    if (t !== void 0)
      for (var s = 0; s < n.properties.length; s++) {
        var l = n.properties[s], u = l.name, v = this.parse(u, t, !0);
        v && i.push(v);
      }
  } else if (ge(e)) {
    var f = this.parse(e, t, !0);
    f && i.push(f);
  } else if (Le(e)) {
    var c = e;
    a = t;
    for (var d = Object.keys(c), h = 0; h < d.length; h++) {
      var y = d[h], g = c[y];
      if (g === void 0 && (g = c[Mn(y)]), g !== void 0) {
        var p = this.parse(y, g, !0);
        p && i.push(p);
      }
    }
  } else
    return !1;
  if (i.length === 0)
    return !1;
  for (var m = !1, b = 0; b < r.length; b++) {
    for (var w = r[b], E = {}, C = void 0, x = 0; x < i.length; x++) {
      var T = i[x];
      if (a) {
        var k = w.pstyle(T.name);
        C = E[T.name] = {
          prev: k
        };
      }
      m = this.applyParsedProperty(w, qr(T)) || m, a && (C.next = w.pstyle(T.name));
    }
    m && this.updateStyleHints(w), a && this.updateTransitions(w, E, o);
  }
  return m;
};
_a.overrideBypass = function(r, e, t) {
  e = Qo(e);
  for (var a = 0; a < r.length; a++) {
    var n = r[a], i = n._private.style[e], o = this.properties[e].type, s = o.color, l = o.mutiple, u = i ? i.pfValue != null ? i.pfValue : i.value : null;
    !i || !i.bypass ? this.applyBypass(n, e, t) : (i.value = t, i.pfValue != null && (i.pfValue = t), s ? i.strValue = "rgb(" + t.join(",") + ")" : l ? i.strValue = t.join(" ") : i.strValue = "" + t, this.updateStyleHints(n)), this.checkTriggers(n, e, u, t);
  }
};
_a.removeAllBypasses = function(r, e) {
  return this.removeBypasses(r, this.propertyNames, e);
};
_a.removeBypasses = function(r, e, t) {
  for (var a = !0, n = 0; n < r.length; n++) {
    for (var i = r[n], o = {}, s = 0; s < e.length; s++) {
      var l = e[s], u = this.properties[l], v = i.pstyle(u.name);
      if (!(!v || !v.bypass)) {
        var f = "", c = this.parse(l, f, !0), d = o[u.name] = {
          prev: v
        };
        this.applyParsedProperty(i, c), d.next = i.pstyle(u.name);
      }
    }
    this.updateStyleHints(i), t && this.updateTransitions(i, o, a);
  }
};
var cs = {};
cs.getEmSizeInPixels = function() {
  var r = this.containerCss("font-size");
  return r != null ? parseFloat(r) : 1;
};
cs.containerCss = function(r) {
  var e = this._private.cy, t = e.container(), a = e.window();
  if (a && t && a.getComputedStyle)
    return a.getComputedStyle(t).getPropertyValue(r);
};
var _r = {};
_r.getRenderedStyle = function(r, e) {
  return e ? this.getStylePropertyValue(r, e, !0) : this.getRawStyle(r, !0);
};
_r.getRawStyle = function(r, e) {
  var t = this;
  if (r = r[0], r) {
    for (var a = {}, n = 0; n < t.properties.length; n++) {
      var i = t.properties[n], o = t.getStylePropertyValue(r, i.name, e);
      o != null && (a[i.name] = o, a[Mn(i.name)] = o);
    }
    return a;
  }
};
_r.getIndexedStyle = function(r, e, t, a) {
  var n = r.pstyle(e)[t][a];
  return n ?? r.cy().style().getDefaultProperty(e)[t][0];
};
_r.getStylePropertyValue = function(r, e, t) {
  var a = this;
  if (r = r[0], r) {
    var n = a.properties[e];
    n.alias && (n = n.pointsTo);
    var i = n.type, o = r.pstyle(n.name);
    if (o) {
      var s = o.value, l = o.units, u = o.strValue;
      if (t && i.number && s != null && ae(s)) {
        var v = r.cy().zoom(), f = function(g) {
          return g * v;
        }, c = function(g, p) {
          return f(g) + p;
        }, d = _e(s), h = d ? l.every(function(y) {
          return y != null;
        }) : l != null;
        return h ? d ? s.map(function(y, g) {
          return c(y, l[g]);
        }).join(" ") : c(s, l) : d ? s.map(function(y) {
          return ge(y) ? y : "" + f(y);
        }).join(" ") : "" + f(s);
      } else if (u != null)
        return u;
    }
    return null;
  }
};
_r.getAnimationStartStyle = function(r, e) {
  for (var t = {}, a = 0; a < e.length; a++) {
    var n = e[a], i = n.name, o = r.pstyle(i);
    o !== void 0 && (Le(o) ? o = this.parse(i, o.strValue) : o = this.parse(i, o)), o && (t[i] = o);
  }
  return t;
};
_r.getPropsList = function(r) {
  var e = this, t = [], a = r, n = e.properties;
  if (a)
    for (var i = Object.keys(a), o = 0; o < i.length; o++) {
      var s = i[o], l = a[s], u = n[s] || n[Qo(s)], v = this.parse(u.name, l);
      v && t.push(v);
    }
  return t;
};
_r.getNonDefaultPropertiesHash = function(r, e, t) {
  var a = t.slice(), n, i, o, s, l, u;
  for (l = 0; l < e.length; l++)
    if (n = e[l], i = r.pstyle(n, !1), i != null)
      if (i.pfValue != null)
        a[0] = Ca(s, a[0]), a[1] = Ta(s, a[1]);
      else
        for (o = i.strValue, u = 0; u < o.length; u++)
          s = o.charCodeAt(u), a[0] = Ca(s, a[0]), a[1] = Ta(s, a[1]);
  return a;
};
_r.getPropertiesHash = _r.getNonDefaultPropertiesHash;
var $n = {};
$n.appendFromJson = function(r) {
  for (var e = this, t = 0; t < r.length; t++) {
    var a = r[t], n = a.selector, i = a.style || a.css, o = Object.keys(i);
    e.selector(n);
    for (var s = 0; s < o.length; s++) {
      var l = o[s], u = i[l];
      e.css(l, u);
    }
  }
  return e;
};
$n.fromJson = function(r) {
  var e = this;
  return e.resetToDefault(), e.appendFromJson(r), e;
};
$n.json = function() {
  for (var r = [], e = this.defaultLength; e < this.length; e++) {
    for (var t = this[e], a = t.selector, n = t.properties, i = {}, o = 0; o < n.length; o++) {
      var s = n[o];
      i[s.name] = s.strValue;
    }
    r.push({
      selector: a ? a.toString() : "core",
      style: i
    });
  }
  return r;
};
var hs = {};
hs.appendFromString = function(r) {
  var e = this, t = this, a = "" + r, n, i, o;
  a = a.replace(/[/][*](\s|.)+?[*][/]/g, "");
  function s() {
    a.length > n.length ? a = a.substr(n.length) : a = "";
  }
  function l() {
    i.length > o.length ? i = i.substr(o.length) : i = "";
  }
  for (; ; ) {
    var u = a.match(/^\s*$/);
    if (u)
      break;
    var v = a.match(/^\s*((?:.|\s)+?)\s*\{((?:.|\s)+?)\}/);
    if (!v) {
      Ve("Halting stylesheet parsing: String stylesheet contains more to parse but no selector and block found in: " + a);
      break;
    }
    n = v[0];
    var f = v[1];
    if (f !== "core") {
      var c = new ft(f);
      if (c.invalid) {
        Ve("Skipping parsing of block: Invalid selector found in string stylesheet: " + f), s();
        continue;
      }
    }
    var d = v[2], h = !1;
    i = d;
    for (var y = []; ; ) {
      var g = i.match(/^\s*$/);
      if (g)
        break;
      var p = i.match(/^\s*(.+?)\s*:\s*(.+?)(?:\s*;|\s*$)/);
      if (!p) {
        Ve("Skipping parsing of block: Invalid formatting of style property and value definitions found in:" + d), h = !0;
        break;
      }
      o = p[0];
      var m = p[1], b = p[2], w = e.properties[m];
      if (!w) {
        Ve("Skipping property: Invalid property name in: " + o), l();
        continue;
      }
      var E = t.parse(m, b);
      if (!E) {
        Ve("Skipping property: Invalid property definition in: " + o), l();
        continue;
      }
      y.push({
        name: m,
        val: b
      }), l();
    }
    if (h) {
      s();
      break;
    }
    t.selector(f);
    for (var C = 0; C < y.length; C++) {
      var x = y[C];
      t.css(x.name, x.val);
    }
    s();
  }
  return t;
};
hs.fromString = function(r) {
  var e = this;
  return e.resetToDefault(), e.appendFromString(r), e;
};
var Qe = {};
(function() {
  var r = tr, e = bc, t = xc, a = Ec, n = Cc, i = function(q) {
    return "^" + q + "\\s*\\(\\s*([\\w\\.]+)\\s*\\)$";
  }, o = function(q) {
    var H = r + "|\\w+|" + e + "|" + t + "|" + a + "|" + n;
    return "^" + q + "\\s*\\(([\\w\\.]+)\\s*\\,\\s*(" + r + ")\\s*\\,\\s*(" + r + ")\\s*,\\s*(" + H + ")\\s*\\,\\s*(" + H + ")\\)$";
  }, s = [`^url\\s*\\(\\s*['"]?(.+?)['"]?\\s*\\)$`, "^(none)$", "^(.+)$"];
  Qe.types = {
    time: {
      number: !0,
      min: 0,
      units: "s|ms",
      implicitUnits: "ms"
    },
    percent: {
      number: !0,
      min: 0,
      max: 100,
      units: "%",
      implicitUnits: "%"
    },
    percentages: {
      number: !0,
      min: 0,
      max: 100,
      units: "%",
      implicitUnits: "%",
      multiple: !0
    },
    zeroOneNumber: {
      number: !0,
      min: 0,
      max: 1,
      unitless: !0
    },
    zeroOneNumbers: {
      number: !0,
      min: 0,
      max: 1,
      unitless: !0,
      multiple: !0
    },
    nOneOneNumber: {
      number: !0,
      min: -1,
      max: 1,
      unitless: !0
    },
    nonNegativeInt: {
      number: !0,
      min: 0,
      integer: !0,
      unitless: !0
    },
    nonNegativeNumber: {
      number: !0,
      min: 0,
      unitless: !0
    },
    position: {
      enums: ["parent", "origin"]
    },
    nodeSize: {
      number: !0,
      min: 0,
      enums: ["label"]
    },
    number: {
      number: !0,
      unitless: !0
    },
    numbers: {
      number: !0,
      unitless: !0,
      multiple: !0
    },
    positiveNumber: {
      number: !0,
      unitless: !0,
      min: 0,
      strictMin: !0
    },
    size: {
      number: !0,
      min: 0
    },
    bidirectionalSize: {
      number: !0
    },
    // allows negative
    bidirectionalSizeMaybePercent: {
      number: !0,
      allowPercent: !0
    },
    // allows negative
    bidirectionalSizes: {
      number: !0,
      multiple: !0
    },
    // allows negative
    sizeMaybePercent: {
      number: !0,
      min: 0,
      allowPercent: !0
    },
    axisDirection: {
      enums: ["horizontal", "leftward", "rightward", "vertical", "upward", "downward", "auto"]
    },
    axisDirectionExplicit: {
      enums: ["leftward", "rightward", "upward", "downward"]
    },
    axisDirectionPrimary: {
      enums: ["horizontal", "vertical"]
    },
    paddingRelativeTo: {
      enums: ["width", "height", "average", "min", "max"]
    },
    bgWH: {
      number: !0,
      min: 0,
      allowPercent: !0,
      enums: ["auto"],
      multiple: !0
    },
    bgPos: {
      number: !0,
      allowPercent: !0,
      multiple: !0
    },
    bgRelativeTo: {
      enums: ["inner", "include-padding"],
      multiple: !0
    },
    bgRepeat: {
      enums: ["repeat", "repeat-x", "repeat-y", "no-repeat"],
      multiple: !0
    },
    bgFit: {
      enums: ["none", "contain", "cover"],
      multiple: !0
    },
    bgCrossOrigin: {
      enums: ["anonymous", "use-credentials", "null"],
      multiple: !0
    },
    bgClip: {
      enums: ["none", "node"],
      multiple: !0
    },
    bgContainment: {
      enums: ["inside", "over"],
      multiple: !0
    },
    boxSelection: {
      enums: ["contain", "overlap", "none"]
    },
    color: {
      color: !0
    },
    colors: {
      color: !0,
      multiple: !0
    },
    fill: {
      enums: ["solid", "linear-gradient", "radial-gradient"]
    },
    bool: {
      enums: ["yes", "no"]
    },
    bools: {
      enums: ["yes", "no"],
      multiple: !0
    },
    lineStyle: {
      enums: ["solid", "dotted", "dashed"]
    },
    lineCap: {
      enums: ["butt", "round", "square"]
    },
    linePosition: {
      enums: ["center", "inside", "outside"]
    },
    lineJoin: {
      enums: ["round", "bevel", "miter"]
    },
    borderStyle: {
      enums: ["solid", "dotted", "dashed", "double"]
    },
    curveStyle: {
      enums: ["bezier", "unbundled-bezier", "haystack", "segments", "straight", "straight-triangle", "taxi", "round-segments", "round-taxi"]
    },
    radiusType: {
      enums: ["arc-radius", "influence-radius"],
      multiple: !0
    },
    fontFamily: {
      regex: '^([\\w- \\"]+(?:\\s*,\\s*[\\w- \\"]+)*)$'
    },
    fontStyle: {
      enums: ["italic", "normal", "oblique"]
    },
    fontWeight: {
      enums: ["normal", "bold", "bolder", "lighter", "100", "200", "300", "400", "500", "600", "800", "900", 100, 200, 300, 400, 500, 600, 700, 800, 900]
    },
    textDecoration: {
      enums: ["none", "underline", "overline", "line-through"]
    },
    textTransform: {
      enums: ["none", "uppercase", "lowercase"]
    },
    textWrap: {
      enums: ["none", "wrap", "ellipsis"]
    },
    textOverflowWrap: {
      enums: ["whitespace", "anywhere"]
    },
    textBackgroundShape: {
      enums: ["rectangle", "roundrectangle", "round-rectangle", "circle"]
    },
    nodeShape: {
      enums: ["rectangle", "roundrectangle", "round-rectangle", "cutrectangle", "cut-rectangle", "bottomroundrectangle", "bottom-round-rectangle", "barrel", "ellipse", "triangle", "round-triangle", "square", "pentagon", "round-pentagon", "hexagon", "round-hexagon", "concavehexagon", "concave-hexagon", "heptagon", "round-heptagon", "octagon", "round-octagon", "tag", "round-tag", "star", "diamond", "round-diamond", "vee", "rhomboid", "right-rhomboid", "polygon"]
    },
    overlayShape: {
      enums: ["roundrectangle", "round-rectangle", "ellipse"]
    },
    cornerRadius: {
      number: !0,
      min: 0,
      units: "px|em",
      implicitUnits: "px",
      enums: ["auto"]
    },
    compoundIncludeLabels: {
      enums: ["include", "exclude"]
    },
    arrowShape: {
      enums: ["tee", "triangle", "triangle-tee", "circle-triangle", "triangle-cross", "triangle-backcurve", "vee", "square", "circle", "diamond", "chevron", "none"]
    },
    arrowFill: {
      enums: ["filled", "hollow"]
    },
    arrowWidth: {
      number: !0,
      units: "%|px|em",
      implicitUnits: "px",
      enums: ["match-line"]
    },
    display: {
      enums: ["element", "none"]
    },
    visibility: {
      enums: ["hidden", "visible"]
    },
    zCompoundDepth: {
      enums: ["bottom", "orphan", "auto", "top"]
    },
    zIndexCompare: {
      enums: ["auto", "manual"]
    },
    valign: {
      enums: ["top", "center", "bottom"]
    },
    halign: {
      enums: ["left", "center", "right"]
    },
    justification: {
      enums: ["left", "center", "right", "auto"]
    },
    text: {
      string: !0
    },
    data: {
      mapping: !0,
      regex: i("data")
    },
    layoutData: {
      mapping: !0,
      regex: i("layoutData")
    },
    scratch: {
      mapping: !0,
      regex: i("scratch")
    },
    mapData: {
      mapping: !0,
      regex: o("mapData")
    },
    mapLayoutData: {
      mapping: !0,
      regex: o("mapLayoutData")
    },
    mapScratch: {
      mapping: !0,
      regex: o("mapScratch")
    },
    fn: {
      mapping: !0,
      fn: !0
    },
    url: {
      regexes: s,
      singleRegexMatchValue: !0
    },
    urls: {
      regexes: s,
      singleRegexMatchValue: !0,
      multiple: !0
    },
    propList: {
      propList: !0
    },
    angle: {
      number: !0,
      units: "deg|rad",
      implicitUnits: "rad"
    },
    textRotation: {
      number: !0,
      units: "deg|rad",
      implicitUnits: "rad",
      enums: ["none", "autorotate"]
    },
    polygonPointList: {
      number: !0,
      multiple: !0,
      evenMultiple: !0,
      min: -1,
      max: 1,
      unitless: !0
    },
    edgeDistances: {
      enums: ["intersection", "node-position", "endpoints"]
    },
    edgeEndpoint: {
      number: !0,
      multiple: !0,
      units: "%|px|em|deg|rad",
      implicitUnits: "px",
      enums: ["inside-to-node", "outside-to-node", "outside-to-node-or-label", "outside-to-line", "outside-to-line-or-label"],
      singleEnum: !0,
      validate: function(q, H) {
        switch (q.length) {
          case 2:
            return H[0] !== "deg" && H[0] !== "rad" && H[1] !== "deg" && H[1] !== "rad";
          case 1:
            return ge(q[0]) || H[0] === "deg" || H[0] === "rad";
          default:
            return !1;
        }
      }
    },
    easing: {
      regexes: ["^(spring)\\s*\\(\\s*(" + r + ")\\s*,\\s*(" + r + ")\\s*\\)$", "^(cubic-bezier)\\s*\\(\\s*(" + r + ")\\s*,\\s*(" + r + ")\\s*,\\s*(" + r + ")\\s*,\\s*(" + r + ")\\s*\\)$"],
      enums: ["linear", "ease", "ease-in", "ease-out", "ease-in-out", "ease-in-sine", "ease-out-sine", "ease-in-out-sine", "ease-in-quad", "ease-out-quad", "ease-in-out-quad", "ease-in-cubic", "ease-out-cubic", "ease-in-out-cubic", "ease-in-quart", "ease-out-quart", "ease-in-out-quart", "ease-in-quint", "ease-out-quint", "ease-in-out-quint", "ease-in-expo", "ease-out-expo", "ease-in-out-expo", "ease-in-circ", "ease-out-circ", "ease-in-out-circ"]
    },
    gradientDirection: {
      enums: [
        "to-bottom",
        "to-top",
        "to-left",
        "to-right",
        "to-bottom-right",
        "to-bottom-left",
        "to-top-right",
        "to-top-left",
        "to-right-bottom",
        "to-left-bottom",
        "to-right-top",
        "to-left-top"
        // different order
      ]
    },
    boundsExpansion: {
      number: !0,
      multiple: !0,
      min: 0,
      validate: function(q) {
        var H = q.length;
        return H === 1 || H === 2 || H === 4;
      }
    }
  };
  var l = {
    zeroNonZero: function(q, H) {
      return (q == null || H == null) && q !== H || q == 0 && H != 0 ? !0 : q != 0 && H == 0;
    },
    any: function(q, H) {
      return q != H;
    },
    emptyNonEmpty: function(q, H) {
      var Y = ut(q), te = ut(H);
      return Y && !te || !Y && te;
    }
  }, u = Qe.types, v = [{
    name: "label",
    type: u.text,
    triggersBounds: l.any,
    triggersZOrder: l.emptyNonEmpty
  }, {
    name: "text-rotation",
    type: u.textRotation,
    triggersBounds: l.any
  }, {
    name: "text-margin-x",
    type: u.bidirectionalSize,
    triggersBounds: l.any
  }, {
    name: "text-margin-y",
    type: u.bidirectionalSize,
    triggersBounds: l.any
  }], f = [{
    name: "source-label",
    type: u.text,
    triggersBounds: l.any
  }, {
    name: "source-text-rotation",
    type: u.textRotation,
    triggersBounds: l.any
  }, {
    name: "source-text-margin-x",
    type: u.bidirectionalSize,
    triggersBounds: l.any
  }, {
    name: "source-text-margin-y",
    type: u.bidirectionalSize,
    triggersBounds: l.any
  }, {
    name: "source-text-offset",
    type: u.size,
    triggersBounds: l.any
  }], c = [{
    name: "target-label",
    type: u.text,
    triggersBounds: l.any
  }, {
    name: "target-text-rotation",
    type: u.textRotation,
    triggersBounds: l.any
  }, {
    name: "target-text-margin-x",
    type: u.bidirectionalSize,
    triggersBounds: l.any
  }, {
    name: "target-text-margin-y",
    type: u.bidirectionalSize,
    triggersBounds: l.any
  }, {
    name: "target-text-offset",
    type: u.size,
    triggersBounds: l.any
  }], d = [{
    name: "font-family",
    type: u.fontFamily,
    triggersBounds: l.any
  }, {
    name: "font-style",
    type: u.fontStyle,
    triggersBounds: l.any
  }, {
    name: "font-weight",
    type: u.fontWeight,
    triggersBounds: l.any
  }, {
    name: "font-size",
    type: u.size,
    triggersBounds: l.any
  }, {
    name: "text-transform",
    type: u.textTransform,
    triggersBounds: l.any
  }, {
    name: "text-wrap",
    type: u.textWrap,
    triggersBounds: l.any
  }, {
    name: "text-overflow-wrap",
    type: u.textOverflowWrap,
    triggersBounds: l.any
  }, {
    name: "text-max-width",
    type: u.size,
    triggersBounds: l.any
  }, {
    name: "text-outline-width",
    type: u.size,
    triggersBounds: l.any
  }, {
    name: "line-height",
    type: u.positiveNumber,
    triggersBounds: l.any
  }], h = [{
    name: "text-valign",
    type: u.valign,
    triggersBounds: l.any
  }, {
    name: "text-halign",
    type: u.halign,
    triggersBounds: l.any
  }, {
    name: "color",
    type: u.color
  }, {
    name: "text-outline-color",
    type: u.color
  }, {
    name: "text-outline-opacity",
    type: u.zeroOneNumber
  }, {
    name: "text-background-color",
    type: u.color
  }, {
    name: "text-background-opacity",
    type: u.zeroOneNumber
  }, {
    name: "text-background-padding",
    type: u.size,
    triggersBounds: l.any
  }, {
    name: "text-border-opacity",
    type: u.zeroOneNumber
  }, {
    name: "text-border-color",
    type: u.color
  }, {
    name: "text-border-width",
    type: u.size,
    triggersBounds: l.any
  }, {
    name: "text-border-style",
    type: u.borderStyle,
    triggersBounds: l.any
  }, {
    name: "text-background-shape",
    type: u.textBackgroundShape,
    triggersBounds: l.any
  }, {
    name: "text-justification",
    type: u.justification
  }, {
    name: "box-select-labels",
    type: u.bool,
    triggersBounds: l.any
  }], y = [{
    name: "events",
    type: u.bool,
    triggersZOrder: l.any
  }, {
    name: "text-events",
    type: u.bool,
    triggersZOrder: l.any
  }, {
    name: "box-selection",
    type: u.boxSelection,
    triggersZOrder: l.any
  }], g = [{
    name: "display",
    type: u.display,
    triggersZOrder: l.any,
    triggersBounds: l.any,
    triggersBoundsOfConnectedEdges: l.any,
    triggersBoundsOfParallelEdges: function(q, H, Y) {
      return q === H ? !1 : Y.pstyle("curve-style").value === "bezier";
    }
  }, {
    name: "visibility",
    type: u.visibility,
    triggersZOrder: l.any
  }, {
    name: "opacity",
    type: u.zeroOneNumber,
    triggersZOrder: l.zeroNonZero
  }, {
    name: "text-opacity",
    type: u.zeroOneNumber
  }, {
    name: "min-zoomed-font-size",
    type: u.size
  }, {
    name: "z-compound-depth",
    type: u.zCompoundDepth,
    triggersZOrder: l.any
  }, {
    name: "z-index-compare",
    type: u.zIndexCompare,
    triggersZOrder: l.any
  }, {
    name: "z-index",
    type: u.number,
    triggersZOrder: l.any
  }], p = [{
    name: "overlay-padding",
    type: u.size,
    triggersBounds: l.any
  }, {
    name: "overlay-color",
    type: u.color
  }, {
    name: "overlay-opacity",
    type: u.zeroOneNumber,
    triggersBounds: l.zeroNonZero
  }, {
    name: "overlay-shape",
    type: u.overlayShape,
    triggersBounds: l.any
  }, {
    name: "overlay-corner-radius",
    type: u.cornerRadius
  }], m = [{
    name: "underlay-padding",
    type: u.size,
    triggersBounds: l.any
  }, {
    name: "underlay-color",
    type: u.color
  }, {
    name: "underlay-opacity",
    type: u.zeroOneNumber,
    triggersBounds: l.zeroNonZero
  }, {
    name: "underlay-shape",
    type: u.overlayShape,
    triggersBounds: l.any
  }, {
    name: "underlay-corner-radius",
    type: u.cornerRadius
  }], b = [{
    name: "transition-property",
    type: u.propList
  }, {
    name: "transition-duration",
    type: u.time
  }, {
    name: "transition-delay",
    type: u.time
  }, {
    name: "transition-timing-function",
    type: u.easing
  }], w = function(q, H) {
    return H.value === "label" ? -q.poolIndex() : H.pfValue;
  }, E = [{
    name: "height",
    type: u.nodeSize,
    triggersBounds: l.any,
    hashOverride: w
  }, {
    name: "width",
    type: u.nodeSize,
    triggersBounds: l.any,
    hashOverride: w
  }, {
    name: "shape",
    type: u.nodeShape,
    triggersBounds: l.any
  }, {
    name: "shape-polygon-points",
    type: u.polygonPointList,
    triggersBounds: l.any
  }, {
    name: "corner-radius",
    type: u.cornerRadius
  }, {
    name: "background-color",
    type: u.color
  }, {
    name: "background-fill",
    type: u.fill
  }, {
    name: "background-opacity",
    type: u.zeroOneNumber
  }, {
    name: "background-blacken",
    type: u.nOneOneNumber
  }, {
    name: "background-gradient-stop-colors",
    type: u.colors
  }, {
    name: "background-gradient-stop-positions",
    type: u.percentages
  }, {
    name: "background-gradient-direction",
    type: u.gradientDirection
  }, {
    name: "padding",
    type: u.sizeMaybePercent,
    triggersBounds: l.any
  }, {
    name: "padding-relative-to",
    type: u.paddingRelativeTo,
    triggersBounds: l.any
  }, {
    name: "bounds-expansion",
    type: u.boundsExpansion,
    triggersBounds: l.any
  }], C = [{
    name: "border-color",
    type: u.color
  }, {
    name: "border-opacity",
    type: u.zeroOneNumber
  }, {
    name: "border-width",
    type: u.size,
    triggersBounds: l.any
  }, {
    name: "border-style",
    type: u.borderStyle
  }, {
    name: "border-cap",
    type: u.lineCap
  }, {
    name: "border-join",
    type: u.lineJoin
  }, {
    name: "border-dash-pattern",
    type: u.numbers
  }, {
    name: "border-dash-offset",
    type: u.number
  }, {
    name: "border-position",
    type: u.linePosition
  }], x = [{
    name: "outline-color",
    type: u.color
  }, {
    name: "outline-opacity",
    type: u.zeroOneNumber
  }, {
    name: "outline-width",
    type: u.size,
    triggersBounds: l.any
  }, {
    name: "outline-style",
    type: u.borderStyle
  }, {
    name: "outline-offset",
    type: u.size,
    triggersBounds: l.any
  }], T = [{
    name: "background-image",
    type: u.urls
  }, {
    name: "background-image-crossorigin",
    type: u.bgCrossOrigin
  }, {
    name: "background-image-opacity",
    type: u.zeroOneNumbers
  }, {
    name: "background-image-containment",
    type: u.bgContainment
  }, {
    name: "background-image-smoothing",
    type: u.bools
  }, {
    name: "background-position-x",
    type: u.bgPos
  }, {
    name: "background-position-y",
    type: u.bgPos
  }, {
    name: "background-width-relative-to",
    type: u.bgRelativeTo
  }, {
    name: "background-height-relative-to",
    type: u.bgRelativeTo
  }, {
    name: "background-repeat",
    type: u.bgRepeat
  }, {
    name: "background-fit",
    type: u.bgFit
  }, {
    name: "background-clip",
    type: u.bgClip
  }, {
    name: "background-width",
    type: u.bgWH
  }, {
    name: "background-height",
    type: u.bgWH
  }, {
    name: "background-offset-x",
    type: u.bgPos
  }, {
    name: "background-offset-y",
    type: u.bgPos
  }], k = [{
    name: "position",
    type: u.position,
    triggersBounds: l.any
  }, {
    name: "compound-sizing-wrt-labels",
    type: u.compoundIncludeLabels,
    triggersBounds: l.any
  }, {
    name: "min-width",
    type: u.size,
    triggersBounds: l.any
  }, {
    name: "min-width-bias-left",
    type: u.sizeMaybePercent,
    triggersBounds: l.any
  }, {
    name: "min-width-bias-right",
    type: u.sizeMaybePercent,
    triggersBounds: l.any
  }, {
    name: "min-height",
    type: u.size,
    triggersBounds: l.any
  }, {
    name: "min-height-bias-top",
    type: u.sizeMaybePercent,
    triggersBounds: l.any
  }, {
    name: "min-height-bias-bottom",
    type: u.sizeMaybePercent,
    triggersBounds: l.any
  }], D = [{
    name: "line-style",
    type: u.lineStyle
  }, {
    name: "line-color",
    type: u.color
  }, {
    name: "line-fill",
    type: u.fill
  }, {
    name: "line-cap",
    type: u.lineCap
  }, {
    name: "line-opacity",
    type: u.zeroOneNumber
  }, {
    name: "line-dash-pattern",
    type: u.numbers
  }, {
    name: "line-dash-offset",
    type: u.number
  }, {
    name: "line-outline-width",
    type: u.size
  }, {
    name: "line-outline-color",
    type: u.color
  }, {
    name: "line-gradient-stop-colors",
    type: u.colors
  }, {
    name: "line-gradient-stop-positions",
    type: u.percentages
  }, {
    name: "curve-style",
    type: u.curveStyle,
    triggersBounds: l.any,
    triggersBoundsOfParallelEdges: function(q, H) {
      return q === H ? !1 : q === "bezier" || // remove from bundle
      H === "bezier";
    }
  }, {
    name: "haystack-radius",
    type: u.zeroOneNumber,
    triggersBounds: l.any
  }, {
    name: "source-endpoint",
    type: u.edgeEndpoint,
    triggersBounds: l.any
  }, {
    name: "target-endpoint",
    type: u.edgeEndpoint,
    triggersBounds: l.any
  }, {
    name: "control-point-step-size",
    type: u.size,
    triggersBounds: l.any
  }, {
    name: "control-point-distances",
    type: u.bidirectionalSizes,
    triggersBounds: l.any
  }, {
    name: "control-point-weights",
    type: u.numbers,
    triggersBounds: l.any
  }, {
    name: "segment-distances",
    type: u.bidirectionalSizes,
    triggersBounds: l.any
  }, {
    name: "segment-weights",
    type: u.numbers,
    triggersBounds: l.any
  }, {
    name: "segment-radii",
    type: u.numbers,
    triggersBounds: l.any
  }, {
    name: "radius-type",
    type: u.radiusType,
    triggersBounds: l.any
  }, {
    name: "taxi-turn",
    type: u.bidirectionalSizeMaybePercent,
    triggersBounds: l.any
  }, {
    name: "taxi-turn-min-distance",
    type: u.size,
    triggersBounds: l.any
  }, {
    name: "taxi-direction",
    type: u.axisDirection,
    triggersBounds: l.any
  }, {
    name: "taxi-radius",
    type: u.number,
    triggersBounds: l.any
  }, {
    name: "edge-distances",
    type: u.edgeDistances,
    triggersBounds: l.any
  }, {
    name: "arrow-scale",
    type: u.positiveNumber,
    triggersBounds: l.any
  }, {
    name: "loop-direction",
    type: u.angle,
    triggersBounds: l.any
  }, {
    name: "loop-sweep",
    type: u.angle,
    triggersBounds: l.any
  }, {
    name: "source-distance-from-node",
    type: u.size,
    triggersBounds: l.any
  }, {
    name: "target-distance-from-node",
    type: u.size,
    triggersBounds: l.any
  }], B = [{
    name: "ghost",
    type: u.bool,
    triggersBounds: l.any
  }, {
    name: "ghost-offset-x",
    type: u.bidirectionalSize,
    triggersBounds: l.any
  }, {
    name: "ghost-offset-y",
    type: u.bidirectionalSize,
    triggersBounds: l.any
  }, {
    name: "ghost-opacity",
    type: u.zeroOneNumber
  }], P = [{
    name: "selection-box-color",
    type: u.color
  }, {
    name: "selection-box-opacity",
    type: u.zeroOneNumber
  }, {
    name: "selection-box-border-color",
    type: u.color
  }, {
    name: "selection-box-border-width",
    type: u.size
  }, {
    name: "active-bg-color",
    type: u.color
  }, {
    name: "active-bg-opacity",
    type: u.zeroOneNumber
  }, {
    name: "active-bg-size",
    type: u.size
  }, {
    name: "outside-texture-bg-color",
    type: u.color
  }, {
    name: "outside-texture-bg-opacity",
    type: u.zeroOneNumber
  }], A = [];
  Qe.pieBackgroundN = 16, A.push({
    name: "pie-size",
    type: u.sizeMaybePercent
  }), A.push({
    name: "pie-hole",
    type: u.sizeMaybePercent
  }), A.push({
    name: "pie-start-angle",
    type: u.angle
  });
  for (var R = 1; R <= Qe.pieBackgroundN; R++)
    A.push({
      name: "pie-" + R + "-background-color",
      type: u.color
    }), A.push({
      name: "pie-" + R + "-background-size",
      type: u.percent
    }), A.push({
      name: "pie-" + R + "-background-opacity",
      type: u.zeroOneNumber
    });
  var L = [];
  Qe.stripeBackgroundN = 16, L.push({
    name: "stripe-size",
    type: u.sizeMaybePercent
  }), L.push({
    name: "stripe-direction",
    type: u.axisDirectionPrimary
  });
  for (var I = 1; I <= Qe.stripeBackgroundN; I++)
    L.push({
      name: "stripe-" + I + "-background-color",
      type: u.color
    }), L.push({
      name: "stripe-" + I + "-background-size",
      type: u.percent
    }), L.push({
      name: "stripe-" + I + "-background-opacity",
      type: u.zeroOneNumber
    });
  var M = [], O = Qe.arrowPrefixes = ["source", "mid-source", "target", "mid-target"];
  [{
    name: "arrow-shape",
    type: u.arrowShape,
    triggersBounds: l.any
  }, {
    name: "arrow-color",
    type: u.color
  }, {
    name: "arrow-fill",
    type: u.arrowFill
  }, {
    name: "arrow-width",
    type: u.arrowWidth
  }].forEach(function(z) {
    O.forEach(function(q) {
      var H = q + "-" + z.name, Y = z.type, te = z.triggersBounds;
      M.push({
        name: H,
        type: Y,
        triggersBounds: te
      });
    });
  }, {});
  var V = Qe.properties = [].concat(y, b, g, p, m, B, h, d, v, f, c, E, C, x, T, A, L, k, D, M, P), G = Qe.propertyGroups = {
    // common to all eles
    behavior: y,
    transition: b,
    visibility: g,
    overlay: p,
    underlay: m,
    ghost: B,
    // labels
    commonLabel: h,
    labelDimensions: d,
    mainLabel: v,
    sourceLabel: f,
    targetLabel: c,
    // node props
    nodeBody: E,
    nodeBorder: C,
    nodeOutline: x,
    backgroundImage: T,
    pie: A,
    stripe: L,
    compound: k,
    // edge props
    edgeLine: D,
    edgeArrow: M,
    core: P
  }, N = Qe.propertyGroupNames = {}, F = Qe.propertyGroupKeys = Object.keys(G);
  F.forEach(function(z) {
    N[z] = G[z].map(function(q) {
      return q.name;
    }), G[z].forEach(function(q) {
      return q.groupKey = z;
    });
  });
  var U = Qe.aliases = [{
    name: "content",
    pointsTo: "label"
  }, {
    name: "control-point-distance",
    pointsTo: "control-point-distances"
  }, {
    name: "control-point-weight",
    pointsTo: "control-point-weights"
  }, {
    name: "segment-distance",
    pointsTo: "segment-distances"
  }, {
    name: "segment-weight",
    pointsTo: "segment-weights"
  }, {
    name: "segment-radius",
    pointsTo: "segment-radii"
  }, {
    name: "edge-text-rotation",
    pointsTo: "text-rotation"
  }, {
    name: "padding-left",
    pointsTo: "padding"
  }, {
    name: "padding-right",
    pointsTo: "padding"
  }, {
    name: "padding-top",
    pointsTo: "padding"
  }, {
    name: "padding-bottom",
    pointsTo: "padding"
  }];
  Qe.propertyNames = V.map(function(z) {
    return z.name;
  });
  for (var Q = 0; Q < V.length; Q++) {
    var K = V[Q];
    V[K.name] = K;
  }
  for (var j = 0; j < U.length; j++) {
    var re = U[j], ne = V[re.pointsTo], J = {
      name: re.name,
      alias: !0,
      pointsTo: ne
    };
    V.push(J), V[re.name] = J;
  }
})();
Qe.getDefaultProperty = function(r) {
  return this.getDefaultProperties()[r];
};
Qe.getDefaultProperties = function() {
  var r = this._private;
  if (r.defaultProperties != null)
    return r.defaultProperties;
  for (var e = be({
    // core props
    "selection-box-color": "#ddd",
    "selection-box-opacity": 0.65,
    "selection-box-border-color": "#aaa",
    "selection-box-border-width": 1,
    "active-bg-color": "black",
    "active-bg-opacity": 0.15,
    "active-bg-size": 30,
    "outside-texture-bg-color": "#000",
    "outside-texture-bg-opacity": 0.125,
    // common node/edge props
    events: "yes",
    "text-events": "no",
    "text-valign": "top",
    "text-halign": "center",
    "text-justification": "auto",
    "line-height": 1,
    color: "#000",
    "box-selection": "contain",
    "text-outline-color": "#000",
    "text-outline-width": 0,
    "text-outline-opacity": 1,
    "text-opacity": 1,
    "text-decoration": "none",
    "text-transform": "none",
    "text-wrap": "none",
    "text-overflow-wrap": "whitespace",
    "text-max-width": 9999,
    "text-background-color": "#000",
    "text-background-opacity": 0,
    "text-background-shape": "rectangle",
    "text-background-padding": 0,
    "text-border-opacity": 0,
    "text-border-width": 0,
    "text-border-style": "solid",
    "text-border-color": "#000",
    "font-family": "Helvetica Neue, Helvetica, sans-serif",
    "font-style": "normal",
    "font-weight": "normal",
    "font-size": 16,
    "min-zoomed-font-size": 0,
    "text-rotation": "none",
    "source-text-rotation": "none",
    "target-text-rotation": "none",
    visibility: "visible",
    display: "element",
    opacity: 1,
    "z-compound-depth": "auto",
    "z-index-compare": "auto",
    "z-index": 0,
    label: "",
    "text-margin-x": 0,
    "text-margin-y": 0,
    "source-label": "",
    "source-text-offset": 0,
    "source-text-margin-x": 0,
    "source-text-margin-y": 0,
    "target-label": "",
    "target-text-offset": 0,
    "target-text-margin-x": 0,
    "target-text-margin-y": 0,
    "overlay-opacity": 0,
    "overlay-color": "#000",
    "overlay-padding": 10,
    "overlay-shape": "round-rectangle",
    "overlay-corner-radius": "auto",
    "underlay-opacity": 0,
    "underlay-color": "#000",
    "underlay-padding": 10,
    "underlay-shape": "round-rectangle",
    "underlay-corner-radius": "auto",
    "transition-property": "none",
    "transition-duration": 0,
    "transition-delay": 0,
    "transition-timing-function": "linear",
    "box-select-labels": "no",
    // node props
    "background-blacken": 0,
    "background-color": "#999",
    "background-fill": "solid",
    "background-opacity": 1,
    "background-image": "none",
    "background-image-crossorigin": "anonymous",
    "background-image-opacity": 1,
    "background-image-containment": "inside",
    "background-image-smoothing": "yes",
    "background-position-x": "50%",
    "background-position-y": "50%",
    "background-offset-x": 0,
    "background-offset-y": 0,
    "background-width-relative-to": "include-padding",
    "background-height-relative-to": "include-padding",
    "background-repeat": "no-repeat",
    "background-fit": "none",
    "background-clip": "node",
    "background-width": "auto",
    "background-height": "auto",
    "border-color": "#000",
    "border-opacity": 1,
    "border-width": 0,
    "border-style": "solid",
    "border-dash-pattern": [4, 2],
    "border-dash-offset": 0,
    "border-cap": "butt",
    "border-join": "miter",
    "border-position": "center",
    "outline-color": "#999",
    "outline-opacity": 1,
    "outline-width": 0,
    "outline-offset": 0,
    "outline-style": "solid",
    height: 30,
    width: 30,
    shape: "ellipse",
    "shape-polygon-points": "-1, -1,   1, -1,   1, 1,   -1, 1",
    "corner-radius": "auto",
    "bounds-expansion": 0,
    // node gradient
    "background-gradient-direction": "to-bottom",
    "background-gradient-stop-colors": "#999",
    "background-gradient-stop-positions": "0%",
    // ghost props
    ghost: "no",
    "ghost-offset-y": 0,
    "ghost-offset-x": 0,
    "ghost-opacity": 0,
    // compound props
    padding: 0,
    "padding-relative-to": "width",
    position: "origin",
    "compound-sizing-wrt-labels": "include",
    "min-width": 0,
    "min-width-bias-left": 0,
    "min-width-bias-right": 0,
    "min-height": 0,
    "min-height-bias-top": 0,
    "min-height-bias-bottom": 0
  }, {
    // node pie bg
    "pie-size": "100%",
    "pie-hole": 0,
    "pie-start-angle": "0deg"
  }, [{
    name: "pie-{{i}}-background-color",
    value: "black"
  }, {
    name: "pie-{{i}}-background-size",
    value: "0%"
  }, {
    name: "pie-{{i}}-background-opacity",
    value: 1
  }].reduce(function(l, u) {
    for (var v = 1; v <= Qe.pieBackgroundN; v++) {
      var f = u.name.replace("{{i}}", v), c = u.value;
      l[f] = c;
    }
    return l;
  }, {}), {
    // node stripes bg
    "stripe-size": "100%",
    "stripe-direction": "horizontal"
  }, [{
    name: "stripe-{{i}}-background-color",
    value: "black"
  }, {
    name: "stripe-{{i}}-background-size",
    value: "0%"
  }, {
    name: "stripe-{{i}}-background-opacity",
    value: 1
  }].reduce(function(l, u) {
    for (var v = 1; v <= Qe.stripeBackgroundN; v++) {
      var f = u.name.replace("{{i}}", v), c = u.value;
      l[f] = c;
    }
    return l;
  }, {}), {
    // edge props
    "line-style": "solid",
    "line-color": "#999",
    "line-fill": "solid",
    "line-cap": "butt",
    "line-opacity": 1,
    "line-outline-width": 0,
    "line-outline-color": "#000",
    "line-gradient-stop-colors": "#999",
    "line-gradient-stop-positions": "0%",
    "control-point-step-size": 40,
    "control-point-weights": 0.5,
    "segment-weights": 0.5,
    "segment-distances": 20,
    "segment-radii": 15,
    "radius-type": "arc-radius",
    "taxi-turn": "50%",
    "taxi-radius": 15,
    "taxi-turn-min-distance": 10,
    "taxi-direction": "auto",
    "edge-distances": "intersection",
    "curve-style": "haystack",
    "haystack-radius": 0,
    "arrow-scale": 1,
    "loop-direction": "-45deg",
    "loop-sweep": "-90deg",
    "source-distance-from-node": 0,
    "target-distance-from-node": 0,
    "source-endpoint": "outside-to-node",
    "target-endpoint": "outside-to-node",
    "line-dash-pattern": [6, 3],
    "line-dash-offset": 0
  }, [{
    name: "arrow-shape",
    value: "none"
  }, {
    name: "arrow-color",
    value: "#999"
  }, {
    name: "arrow-fill",
    value: "filled"
  }, {
    name: "arrow-width",
    value: 1
  }].reduce(function(l, u) {
    return Qe.arrowPrefixes.forEach(function(v) {
      var f = v + "-" + u.name, c = u.value;
      l[f] = c;
    }), l;
  }, {})), t = {}, a = 0; a < this.properties.length; a++) {
    var n = this.properties[a];
    if (!n.pointsTo) {
      var i = n.name, o = e[i], s = this.parse(i, o);
      t[i] = s;
    }
  }
  return r.defaultProperties = t, r.defaultProperties;
};
Qe.addDefaultStylesheet = function() {
  this.selector(":parent").css({
    shape: "rectangle",
    padding: 10,
    "background-color": "#eee",
    "border-color": "#ccc",
    "border-width": 1
  }).selector("edge").css({
    width: 3
  }).selector(":loop").css({
    "curve-style": "bezier"
  }).selector("edge:compound").css({
    "curve-style": "bezier",
    "source-endpoint": "outside-to-line",
    "target-endpoint": "outside-to-line"
  }).selector(":selected").css({
    "background-color": "#0169D9",
    "line-color": "#0169D9",
    "source-arrow-color": "#0169D9",
    "target-arrow-color": "#0169D9",
    "mid-source-arrow-color": "#0169D9",
    "mid-target-arrow-color": "#0169D9"
  }).selector(":parent:selected").css({
    "background-color": "#CCE1F9",
    "border-color": "#aec8e5"
  }).selector(":active").css({
    "overlay-color": "black",
    "overlay-padding": 10,
    "overlay-opacity": 0.25
  }), this.defaultLength = this.length;
};
var Un = {};
Un.parse = function(r, e, t, a) {
  var n = this;
  if (Ue(e))
    return n.parseImplWarn(r, e, t, a);
  var i = a === "mapping" || a === !0 || a === !1 || a == null ? "dontcare" : a, o = t ? "t" : "f", s = "" + e, l = cv(r, s, o, i), u = n.propCache = n.propCache || [], v;
  return (v = u[l]) || (v = u[l] = n.parseImplWarn(r, e, t, a)), (t || a === "mapping") && (v = qr(v), v && (v.value = qr(v.value))), v;
};
Un.parseImplWarn = function(r, e, t, a) {
  var n = this.parseImpl(r, e, t, a);
  return !n && e != null && Ve("The style property `".concat(r, ": ").concat(e, "` is invalid")), n && (n.name === "width" || n.name === "height") && e === "label" && Ve("The style value of `label` is deprecated for `" + n.name + "`"), n;
};
Un.parseImpl = function(r, e, t, a) {
  var n = this;
  r = Qo(r);
  var i = n.properties[r], o = e, s = n.types;
  if (!i || e === void 0)
    return null;
  i.alias && (i = i.pointsTo, r = i.name);
  var l = ge(e);
  l && (e = e.trim());
  var u = i.type;
  if (!u)
    return null;
  if (t && (e === "" || e === null))
    return {
      name: r,
      value: e,
      bypass: !0,
      deleteBypass: !0
    };
  if (Ue(e))
    return {
      name: r,
      value: e,
      strValue: "fn",
      mapped: s.fn,
      bypass: t
    };
  var v, f;
  if (!(!l || a || e.length < 7 || e[1] !== "a")) {
    if (e.length >= 7 && e[0] === "d" && (v = new RegExp(s.data.regex).exec(e))) {
      if (t)
        return !1;
      var c = s.data;
      return {
        name: r,
        value: v,
        strValue: "" + e,
        mapped: c,
        field: v[1],
        bypass: t
      };
    } else if (e.length >= 10 && e[0] === "m" && (f = new RegExp(s.mapData.regex).exec(e))) {
      if (t || u.multiple)
        return !1;
      var d = s.mapData;
      if (!(u.color || u.number))
        return !1;
      var h = this.parse(r, f[4]);
      if (!h || h.mapped)
        return !1;
      var y = this.parse(r, f[5]);
      if (!y || y.mapped)
        return !1;
      if (h.pfValue === y.pfValue || h.strValue === y.strValue)
        return Ve("`" + r + ": " + e + "` is not a valid mapper because the output range is zero; converting to `" + r + ": " + h.strValue + "`"), this.parse(r, h.strValue);
      if (u.color) {
        var g = h.value, p = y.value, m = g[0] === p[0] && g[1] === p[1] && g[2] === p[2] && // optional alpha
        (g[3] === p[3] || (g[3] == null || g[3] === 1) && (p[3] == null || p[3] === 1));
        if (m)
          return !1;
      }
      return {
        name: r,
        value: f,
        strValue: "" + e,
        mapped: d,
        field: f[1],
        fieldMin: parseFloat(f[2]),
        // min & max are numeric
        fieldMax: parseFloat(f[3]),
        valueMin: h.value,
        valueMax: y.value,
        bypass: t
      };
    }
  }
  if (u.multiple && a !== "multiple") {
    var b;
    if (l ? b = e.split(/\s+/) : _e(e) ? b = e : b = [e], u.evenMultiple && b.length % 2 !== 0)
      return null;
    for (var w = [], E = [], C = [], x = "", T = !1, k = 0; k < b.length; k++) {
      var D = n.parse(r, b[k], t, "multiple");
      T = T || ge(D.value), w.push(D.value), C.push(D.pfValue != null ? D.pfValue : D.value), E.push(D.units), x += (k > 0 ? " " : "") + D.strValue;
    }
    return u.validate && !u.validate(w, E) ? null : u.singleEnum && T ? w.length === 1 && ge(w[0]) ? {
      name: r,
      value: w[0],
      strValue: w[0],
      bypass: t
    } : null : {
      name: r,
      value: w,
      pfValue: C,
      strValue: x,
      bypass: t,
      units: E
    };
  }
  var B = function() {
    for (var J = 0; J < u.enums.length; J++) {
      var z = u.enums[J];
      if (z === e)
        return {
          name: r,
          value: e,
          strValue: "" + e,
          bypass: t
        };
    }
    return null;
  };
  if (u.number) {
    var P, A = "px";
    if (u.units && (P = u.units), u.implicitUnits && (A = u.implicitUnits), !u.unitless)
      if (l) {
        var R = "px|em" + (u.allowPercent ? "|\\%" : "");
        P && (R = P);
        var L = e.match("^(" + tr + ")(" + R + ")?$");
        L && (e = L[1], P = L[2] || A);
      } else (!P || u.implicitUnits) && (P = A);
    if (e = parseFloat(e), isNaN(e) && u.enums === void 0)
      return null;
    if (isNaN(e) && u.enums !== void 0)
      return e = o, B();
    if (u.integer && !cc(e) || u.min !== void 0 && (e < u.min || u.strictMin && e === u.min) || u.max !== void 0 && (e > u.max || u.strictMax && e === u.max))
      return null;
    var I = {
      name: r,
      value: e,
      strValue: "" + e + (P || ""),
      units: P,
      bypass: t
    };
    return u.unitless || P !== "px" && P !== "em" ? I.pfValue = e : I.pfValue = P === "px" || !P ? e : this.getEmSizeInPixels() * e, (P === "ms" || P === "s") && (I.pfValue = P === "ms" ? e : 1e3 * e), (P === "deg" || P === "rad") && (I.pfValue = P === "rad" ? e : Eh(e)), P === "%" && (I.pfValue = e / 100), I;
  } else if (u.propList) {
    var M = [], O = "" + e;
    if (O !== "none") {
      for (var V = O.split(/\s*,\s*|\s+/), G = 0; G < V.length; G++) {
        var N = V[G].trim();
        n.properties[N] ? M.push(N) : Ve("`" + N + "` is not a valid property name");
      }
      if (M.length === 0)
        return null;
    }
    return {
      name: r,
      value: M,
      strValue: M.length === 0 ? "none" : M.join(" "),
      bypass: t
    };
  } else if (u.color) {
    var F = iv(e);
    return F ? {
      name: r,
      value: F,
      pfValue: F,
      strValue: "rgb(" + F[0] + "," + F[1] + "," + F[2] + ")",
      // n.b. no spaces b/c of multiple support
      bypass: t
    } : null;
  } else if (u.regex || u.regexes) {
    if (u.enums) {
      var U = B();
      if (U)
        return U;
    }
    for (var Q = u.regexes ? u.regexes : [u.regex], K = 0; K < Q.length; K++) {
      var j = new RegExp(Q[K]), re = j.exec(e);
      if (re)
        return {
          name: r,
          value: u.singleRegexMatchValue ? re[1] : re,
          strValue: "" + e,
          bypass: t
        };
    }
    return null;
  } else return u.string ? {
    name: r,
    value: "" + e,
    strValue: "" + e,
    bypass: t
  } : u.enums ? B() : null;
};
var sr = function(e) {
  if (!(this instanceof sr))
    return new sr(e);
  if (!Zo(e)) {
    $e("A style must have a core reference");
    return;
  }
  this._private = {
    cy: e,
    coreStyle: {}
  }, this.length = 0, this.resetToDefault();
}, pr = sr.prototype;
pr.instanceString = function() {
  return "style";
};
pr.clear = function() {
  for (var r = this._private, e = r.cy, t = e.elements(), a = 0; a < this.length; a++)
    this[a] = void 0;
  return this.length = 0, r.contextStyles = {}, r.propDiffs = {}, this.cleanElements(t, !0), t.forEach(function(n) {
    var i = n[0]._private;
    i.styleDirty = !0, i.appliedInitStyle = !1;
  }), this;
};
pr.resetToDefault = function() {
  return this.clear(), this.addDefaultStylesheet(), this;
};
pr.core = function(r) {
  return this._private.coreStyle[r] || this.getDefaultProperty(r);
};
pr.selector = function(r) {
  var e = r === "core" ? null : new ft(r), t = this.length++;
  return this[t] = {
    selector: e,
    properties: [],
    mappedProperties: [],
    index: t
  }, this;
};
pr.css = function() {
  var r = this, e = arguments;
  if (e.length === 1)
    for (var t = e[0], a = 0; a < r.properties.length; a++) {
      var n = r.properties[a], i = t[n.name];
      i === void 0 && (i = t[Mn(n.name)]), i !== void 0 && this.cssRule(n.name, i);
    }
  else e.length === 2 && this.cssRule(e[0], e[1]);
  return this;
};
pr.style = pr.css;
pr.cssRule = function(r, e) {
  var t = this.parse(r, e);
  if (t) {
    var a = this.length - 1;
    this[a].properties.push(t), this[a].properties[t.name] = t, t.name.match(/pie-(\d+)-background-size/) && t.value && (this._private.hasPie = !0), t.name.match(/stripe-(\d+)-background-size/) && t.value && (this._private.hasStripe = !0), t.mapped && this[a].mappedProperties.push(t);
    var n = !this[a].selector;
    n && (this._private.coreStyle[t.name] = t);
  }
  return this;
};
pr.append = function(r) {
  return tv(r) ? r.appendToStyle(this) : _e(r) ? this.appendFromJson(r) : ge(r) && this.appendFromString(r), this;
};
sr.fromJson = function(r, e) {
  var t = new sr(r);
  return t.fromJson(e), t;
};
sr.fromString = function(r, e) {
  return new sr(r).fromString(e);
};
[ur, _a, cs, _r, $n, hs, Qe, Un].forEach(function(r) {
  be(pr, r);
});
sr.types = pr.types;
sr.properties = pr.properties;
sr.propertyGroups = pr.propertyGroups;
sr.propertyGroupNames = pr.propertyGroupNames;
sr.propertyGroupKeys = pr.propertyGroupKeys;
var kp = {
  style: function(e) {
    if (e) {
      var t = this.setStyle(e);
      t.update();
    }
    return this._private.style;
  },
  setStyle: function(e) {
    var t = this._private;
    return tv(e) ? t.style = e.generateStyle(this) : _e(e) ? t.style = sr.fromJson(this, e) : ge(e) ? t.style = sr.fromString(this, e) : t.style = sr(this), t.style;
  },
  // e.g. cy.data() changed => recalc ele mappers
  updateStyle: function() {
    this.mutableElements().updateStyle();
  }
}, Dp = "single", At = {
  autolock: function(e) {
    if (e !== void 0)
      this._private.autolock = !!e;
    else
      return this._private.autolock;
    return this;
  },
  autoungrabify: function(e) {
    if (e !== void 0)
      this._private.autoungrabify = !!e;
    else
      return this._private.autoungrabify;
    return this;
  },
  autounselectify: function(e) {
    if (e !== void 0)
      this._private.autounselectify = !!e;
    else
      return this._private.autounselectify;
    return this;
  },
  selectionType: function(e) {
    var t = this._private;
    if (t.selectionType == null && (t.selectionType = Dp), e !== void 0)
      (e === "additive" || e === "single") && (t.selectionType = e);
    else
      return t.selectionType;
    return this;
  },
  panningEnabled: function(e) {
    if (e !== void 0)
      this._private.panningEnabled = !!e;
    else
      return this._private.panningEnabled;
    return this;
  },
  userPanningEnabled: function(e) {
    if (e !== void 0)
      this._private.userPanningEnabled = !!e;
    else
      return this._private.userPanningEnabled;
    return this;
  },
  zoomingEnabled: function(e) {
    if (e !== void 0)
      this._private.zoomingEnabled = !!e;
    else
      return this._private.zoomingEnabled;
    return this;
  },
  userZoomingEnabled: function(e) {
    if (e !== void 0)
      this._private.userZoomingEnabled = !!e;
    else
      return this._private.userZoomingEnabled;
    return this;
  },
  boxSelectionEnabled: function(e) {
    if (e !== void 0)
      this._private.boxSelectionEnabled = !!e;
    else
      return this._private.boxSelectionEnabled;
    return this;
  },
  pan: function() {
    var e = arguments, t = this._private.pan, a, n, i, o, s;
    switch (e.length) {
      case 0:
        return t;
      case 1:
        if (ge(e[0]))
          return a = e[0], t[a];
        if (Le(e[0])) {
          if (!this._private.panningEnabled)
            return this;
          i = e[0], o = i.x, s = i.y, ae(o) && (t.x = o), ae(s) && (t.y = s), this.emit("pan viewport");
        }
        break;
      case 2:
        if (!this._private.panningEnabled)
          return this;
        a = e[0], n = e[1], (a === "x" || a === "y") && ae(n) && (t[a] = n), this.emit("pan viewport");
        break;
    }
    return this.notify("viewport"), this;
  },
  panBy: function(e, t) {
    var a = arguments, n = this._private.pan, i, o, s, l, u;
    if (!this._private.panningEnabled)
      return this;
    switch (a.length) {
      case 1:
        Le(e) && (s = a[0], l = s.x, u = s.y, ae(l) && (n.x += l), ae(u) && (n.y += u), this.emit("pan viewport"));
        break;
      case 2:
        i = e, o = t, (i === "x" || i === "y") && ae(o) && (n[i] += o), this.emit("pan viewport");
        break;
    }
    return this.notify("viewport"), this;
  },
  gc: function() {
    this.notify("gc");
  },
  fit: function(e, t) {
    var a = this.getFitViewport(e, t);
    if (a) {
      var n = this._private;
      n.zoom = a.zoom, n.pan = a.pan, this.emit("pan zoom viewport"), this.notify("viewport");
    }
    return this;
  },
  getFitViewport: function(e, t) {
    if (ae(e) && t === void 0 && (t = e, e = void 0), !(!this._private.panningEnabled || !this._private.zoomingEnabled)) {
      var a;
      if (ge(e)) {
        var n = e;
        e = this.$(n);
      } else if (gc(e)) {
        var i = e;
        a = {
          x1: i.x1,
          y1: i.y1,
          x2: i.x2,
          y2: i.y2
        }, a.w = a.x2 - a.x1, a.h = a.y2 - a.y1;
      } else Dr(e) || (e = this.mutableElements());
      if (!(Dr(e) && e.empty())) {
        a = a || e.boundingBox();
        var o = this.width(), s = this.height(), l;
        if (t = ae(t) ? t : 0, !isNaN(o) && !isNaN(s) && o > 0 && s > 0 && !isNaN(a.w) && !isNaN(a.h) && a.w > 0 && a.h > 0) {
          l = Math.min((o - 2 * t) / a.w, (s - 2 * t) / a.h), l = l > this._private.maxZoom ? this._private.maxZoom : l, l = l < this._private.minZoom ? this._private.minZoom : l;
          var u = {
            // now pan to middle
            x: (o - l * (a.x1 + a.x2)) / 2,
            y: (s - l * (a.y1 + a.y2)) / 2
          };
          return {
            zoom: l,
            pan: u
          };
        }
      }
    }
  },
  zoomRange: function(e, t) {
    var a = this._private;
    if (t == null) {
      var n = e;
      e = n.min, t = n.max;
    }
    return ae(e) && ae(t) && e <= t ? (a.minZoom = e, a.maxZoom = t) : ae(e) && t === void 0 && e <= a.maxZoom ? a.minZoom = e : ae(t) && e === void 0 && t >= a.minZoom && (a.maxZoom = t), this;
  },
  minZoom: function(e) {
    return e === void 0 ? this._private.minZoom : this.zoomRange({
      min: e
    });
  },
  maxZoom: function(e) {
    return e === void 0 ? this._private.maxZoom : this.zoomRange({
      max: e
    });
  },
  getZoomedViewport: function(e) {
    var t = this._private, a = t.pan, n = t.zoom, i, o, s = !1;
    if (t.zoomingEnabled || (s = !0), ae(e) ? o = e : Le(e) && (o = e.level, e.position != null ? i = On(e.position, n, a) : e.renderedPosition != null && (i = e.renderedPosition), i != null && !t.panningEnabled && (s = !0)), o = o > t.maxZoom ? t.maxZoom : o, o = o < t.minZoom ? t.minZoom : o, s || !ae(o) || o === n || i != null && (!ae(i.x) || !ae(i.y)))
      return null;
    if (i != null) {
      var l = a, u = n, v = o, f = {
        x: -v / u * (i.x - l.x) + i.x,
        y: -v / u * (i.y - l.y) + i.y
      };
      return {
        zoomed: !0,
        panned: !0,
        zoom: v,
        pan: f
      };
    } else
      return {
        zoomed: !0,
        panned: !1,
        zoom: o,
        pan: a
      };
  },
  zoom: function(e) {
    if (e === void 0)
      return this._private.zoom;
    var t = this.getZoomedViewport(e), a = this._private;
    return t == null || !t.zoomed ? this : (a.zoom = t.zoom, t.panned && (a.pan.x = t.pan.x, a.pan.y = t.pan.y), this.emit("zoom" + (t.panned ? " pan" : "") + " viewport"), this.notify("viewport"), this);
  },
  viewport: function(e) {
    var t = this._private, a = !0, n = !0, i = [], o = !1, s = !1;
    if (!e)
      return this;
    if (ae(e.zoom) || (a = !1), Le(e.pan) || (n = !1), !a && !n)
      return this;
    if (a) {
      var l = e.zoom;
      l < t.minZoom || l > t.maxZoom || !t.zoomingEnabled ? o = !0 : (t.zoom = l, i.push("zoom"));
    }
    if (n && (!o || !e.cancelOnFailedZoom) && t.panningEnabled) {
      var u = e.pan;
      ae(u.x) && (t.pan.x = u.x, s = !1), ae(u.y) && (t.pan.y = u.y, s = !1), s || i.push("pan");
    }
    return i.length > 0 && (i.push("viewport"), this.emit(i.join(" ")), this.notify("viewport")), this;
  },
  center: function(e) {
    var t = this.getCenterPan(e);
    return t && (this._private.pan = t, this.emit("pan viewport"), this.notify("viewport")), this;
  },
  getCenterPan: function(e, t) {
    if (this._private.panningEnabled) {
      if (ge(e)) {
        var a = e;
        e = this.mutableElements().filter(a);
      } else Dr(e) || (e = this.mutableElements());
      if (e.length !== 0) {
        var n = e.boundingBox(), i = this.width(), o = this.height();
        t = t === void 0 ? this._private.zoom : t;
        var s = {
          // middle
          x: (i - t * (n.x1 + n.x2)) / 2,
          y: (o - t * (n.y1 + n.y2)) / 2
        };
        return s;
      }
    }
  },
  reset: function() {
    return !this._private.panningEnabled || !this._private.zoomingEnabled ? this : (this.viewport({
      pan: {
        x: 0,
        y: 0
      },
      zoom: 1
    }), this);
  },
  invalidateSize: function() {
    this._private.sizeCache = null;
  },
  size: function() {
    var e = this._private, t = e.container, a = this;
    return e.sizeCache = e.sizeCache || (t ? (function() {
      var n = a.window().getComputedStyle(t), i = function(s) {
        return parseFloat(n.getPropertyValue(s));
      };
      return {
        width: t.clientWidth - i("padding-left") - i("padding-right"),
        height: t.clientHeight - i("padding-top") - i("padding-bottom")
      };
    })() : {
      // fallback if no container (not 0 b/c can be used for dividing etc)
      width: 1,
      height: 1
    });
  },
  width: function() {
    return this.size().width;
  },
  height: function() {
    return this.size().height;
  },
  extent: function() {
    var e = this._private.pan, t = this._private.zoom, a = this.renderedExtent(), n = {
      x1: (a.x1 - e.x) / t,
      x2: (a.x2 - e.x) / t,
      y1: (a.y1 - e.y) / t,
      y2: (a.y2 - e.y) / t
    };
    return n.w = n.x2 - n.x1, n.h = n.y2 - n.y1, n;
  },
  renderedExtent: function() {
    var e = this.width(), t = this.height();
    return {
      x1: 0,
      y1: 0,
      x2: e,
      y2: t,
      w: e,
      h: t
    };
  },
  multiClickDebounceTime: function(e) {
    if (e) this._private.multiClickDebounceTime = e;
    else return this._private.multiClickDebounceTime;
    return this;
  }
};
At.centre = At.center;
At.autolockNodes = At.autolock;
At.autoungrabifyNodes = At.autoungrabify;
var Aa = {
  data: Fe.data({
    field: "data",
    bindingEvent: "data",
    allowBinding: !0,
    allowSetting: !0,
    settingEvent: "data",
    settingTriggersEvent: !0,
    triggerFnName: "trigger",
    allowGetting: !0,
    updateStyle: !0
  }),
  removeData: Fe.removeData({
    field: "data",
    event: "data",
    triggerFnName: "trigger",
    triggerEvent: !0,
    updateStyle: !0
  }),
  scratch: Fe.data({
    field: "scratch",
    bindingEvent: "scratch",
    allowBinding: !0,
    allowSetting: !0,
    settingEvent: "scratch",
    settingTriggersEvent: !0,
    triggerFnName: "trigger",
    allowGetting: !0,
    updateStyle: !0
  }),
  removeScratch: Fe.removeData({
    field: "scratch",
    event: "scratch",
    triggerFnName: "trigger",
    triggerEvent: !0,
    updateStyle: !0
  })
};
Aa.attr = Aa.data;
Aa.removeAttr = Aa.removeData;
var Ra = function(e) {
  var t = this;
  e = be({}, e);
  var a = e.container;
  a && !bn(a) && bn(a[0]) && (a = a[0]);
  var n = a ? a._cyreg : null;
  n = n || {}, n && n.cy && (n.cy.destroy(), n = {});
  var i = n.readies = n.readies || [];
  a && (a._cyreg = n), n.cy = t;
  var o = rr !== void 0 && a !== void 0 && !e.headless, s = e;
  s.layout = be({
    name: o ? "grid" : "null"
  }, s.layout), s.renderer = be({
    name: o ? "canvas" : "null"
  }, s.renderer);
  var l = function(h, y, g) {
    return y !== void 0 ? y : g !== void 0 ? g : h;
  }, u = this._private = {
    container: a,
    // html dom ele container
    ready: !1,
    // whether ready has been triggered
    options: s,
    // cached options
    elements: new fr(this),
    // elements in the graph
    listeners: [],
    // list of listeners
    aniEles: new fr(this),
    // elements being animated
    data: s.data || {},
    // data for the core
    scratch: {},
    // scratch object for core
    layout: null,
    renderer: null,
    destroyed: !1,
    // whether destroy was called
    notificationsEnabled: !0,
    // whether notifications are sent to the renderer
    minZoom: 1e-50,
    maxZoom: 1e50,
    zoomingEnabled: l(!0, s.zoomingEnabled),
    userZoomingEnabled: l(!0, s.userZoomingEnabled),
    panningEnabled: l(!0, s.panningEnabled),
    userPanningEnabled: l(!0, s.userPanningEnabled),
    boxSelectionEnabled: l(!0, s.boxSelectionEnabled),
    autolock: l(!1, s.autolock, s.autolockNodes),
    autoungrabify: l(!1, s.autoungrabify, s.autoungrabifyNodes),
    autounselectify: l(!1, s.autounselectify),
    styleEnabled: s.styleEnabled === void 0 ? o : s.styleEnabled,
    zoom: ae(s.zoom) ? s.zoom : 1,
    pan: {
      x: Le(s.pan) && ae(s.pan.x) ? s.pan.x : 0,
      y: Le(s.pan) && ae(s.pan.y) ? s.pan.y : 0
    },
    animation: {
      // object for currently-running animations
      current: [],
      queue: []
    },
    hasCompoundNodes: !1,
    multiClickDebounceTime: l(250, s.multiClickDebounceTime)
  };
  this.createEmitter(), this.selectionType(s.selectionType), this.zoomRange({
    min: s.minZoom,
    max: s.maxZoom
  });
  var v = function(h, y) {
    var g = h.some(pc);
    if (g)
      return ta.all(h).then(y);
    y(h);
  };
  u.styleEnabled && t.setStyle([]);
  var f = be({}, s, s.renderer);
  t.initRenderer(f);
  var c = function(h, y, g) {
    t.notifications(!1);
    var p = t.mutableElements();
    p.length > 0 && p.remove(), h != null && (Le(h) || _e(h)) && t.add(h), t.one("layoutready", function(b) {
      t.notifications(!0), t.emit(b), t.one("load", y), t.emitAndNotify("load");
    }).one("layoutstop", function() {
      t.one("done", g), t.emit("done");
    });
    var m = be({}, t._private.options.layout);
    m.eles = t.elements(), t.layout(m).run();
  };
  v([s.style, s.elements], function(d) {
    var h = d[0], y = d[1];
    u.styleEnabled && t.style().append(h), c(y, function() {
      t.startAnimationLoop(), u.ready = !0, Ue(s.ready) && t.on("ready", s.ready);
      for (var g = 0; g < i.length; g++) {
        var p = i[g];
        t.on("ready", p);
      }
      n && (n.readies = []), t.emit("ready");
    }, s.done);
  });
}, kn = Ra.prototype;
be(kn, {
  instanceString: function() {
    return "core";
  },
  isReady: function() {
    return this._private.ready;
  },
  destroyed: function() {
    return this._private.destroyed;
  },
  ready: function(e) {
    return this.isReady() ? this.emitter().emit("ready", [], e) : this.on("ready", e), this;
  },
  destroy: function() {
    var e = this;
    if (!e.destroyed())
      return e.stopAnimationLoop(), e.destroyRenderer(), this.emit("destroy"), e._private.destroyed = !0, e;
  },
  hasElementWithId: function(e) {
    return this._private.elements.hasElementWithId(e);
  },
  getElementById: function(e) {
    return this._private.elements.getElementById(e);
  },
  hasCompoundNodes: function() {
    return this._private.hasCompoundNodes;
  },
  headless: function() {
    return this._private.renderer.isHeadless();
  },
  styleEnabled: function() {
    return this._private.styleEnabled;
  },
  addToPool: function(e) {
    return this._private.elements.merge(e), this;
  },
  removeFromPool: function(e) {
    return this._private.elements.unmerge(e), this;
  },
  container: function() {
    return this._private.container || null;
  },
  window: function() {
    var e = this._private.container;
    if (e == null) return rr;
    var t = this._private.container.ownerDocument;
    return t === void 0 || t == null ? rr : t.defaultView || rr;
  },
  mount: function(e) {
    if (e != null) {
      var t = this, a = t._private, n = a.options;
      return !bn(e) && bn(e[0]) && (e = e[0]), t.stopAnimationLoop(), t.destroyRenderer(), a.container = e, a.styleEnabled = !0, t.invalidateSize(), t.initRenderer(be({}, n, n.renderer, {
        // allow custom renderer name to be re-used, otherwise use canvas
        name: n.renderer.name === "null" ? "canvas" : n.renderer.name
      })), t.startAnimationLoop(), t.style(n.style), t.emit("mount"), t;
    }
  },
  unmount: function() {
    var e = this;
    return e.stopAnimationLoop(), e.destroyRenderer(), e.initRenderer({
      name: "null"
    }), e.emit("unmount"), e;
  },
  options: function() {
    return qr(this._private.options);
  },
  json: function(e) {
    var t = this, a = t._private, n = t.mutableElements(), i = function(w) {
      return t.getElementById(w.id());
    };
    if (Le(e)) {
      if (t.startBatch(), e.elements) {
        var o = {}, s = function(w, E) {
          for (var C = [], x = [], T = 0; T < w.length; T++) {
            var k = w[T];
            if (!k.data.id) {
              Ve("cy.json() cannot handle elements without an ID attribute");
              continue;
            }
            var D = "" + k.data.id, B = t.getElementById(D);
            o[D] = !0, B.length !== 0 ? x.push({
              ele: B,
              json: k
            }) : (E && (k.group = E), C.push(k));
          }
          t.add(C);
          for (var P = 0; P < x.length; P++) {
            var A = x[P], R = A.ele, L = A.json;
            R.json(L);
          }
        };
        if (_e(e.elements))
          s(e.elements);
        else
          for (var l = ["nodes", "edges"], u = 0; u < l.length; u++) {
            var v = l[u], f = e.elements[v];
            _e(f) && s(f, v);
          }
        var c = t.collection();
        n.filter(function(b) {
          return !o[b.id()];
        }).forEach(function(b) {
          b.isParent() ? c.merge(b) : b.remove();
        }), c.forEach(function(b) {
          return b.children().move({
            parent: null
          });
        }), c.forEach(function(b) {
          return i(b).remove();
        });
      }
      e.style && t.style(e.style), e.zoom != null && e.zoom !== a.zoom && t.zoom(e.zoom), e.pan && (e.pan.x !== a.pan.x || e.pan.y !== a.pan.y) && t.pan(e.pan), e.data && t.data(e.data);
      for (var d = ["minZoom", "maxZoom", "zoomingEnabled", "userZoomingEnabled", "panningEnabled", "userPanningEnabled", "boxSelectionEnabled", "autolock", "autoungrabify", "autounselectify", "multiClickDebounceTime"], h = 0; h < d.length; h++) {
        var y = d[h];
        e[y] != null && t[y](e[y]);
      }
      return t.endBatch(), this;
    } else {
      var g = !!e, p = {};
      g ? p.elements = this.elements().map(function(b) {
        return b.json();
      }) : (p.elements = {}, n.forEach(function(b) {
        var w = b.group();
        p.elements[w] || (p.elements[w] = []), p.elements[w].push(b.json());
      })), this._private.styleEnabled && (p.style = t.style().json()), p.data = qr(t.data());
      var m = a.options;
      return p.zoomingEnabled = a.zoomingEnabled, p.userZoomingEnabled = a.userZoomingEnabled, p.zoom = a.zoom, p.minZoom = a.minZoom, p.maxZoom = a.maxZoom, p.panningEnabled = a.panningEnabled, p.userPanningEnabled = a.userPanningEnabled, p.pan = qr(a.pan), p.boxSelectionEnabled = a.boxSelectionEnabled, p.renderer = qr(m.renderer), p.hideEdgesOnViewport = m.hideEdgesOnViewport, p.textureOnViewport = m.textureOnViewport, p.wheelSensitivity = m.wheelSensitivity, p.motionBlur = m.motionBlur, p.multiClickDebounceTime = m.multiClickDebounceTime, p;
    }
  }
});
kn.$id = kn.getElementById;
[pp, xp, tf, Fo, hn, Cp, Vo, dn, kp, At, Aa].forEach(function(r) {
  be(kn, r);
});
var Bp = {
  fit: !0,
  // whether to fit the viewport to the graph
  directed: !1,
  // whether the tree is directed downwards (or edges can point in any direction if false)
  direction: "downward",
  // determines the direction in which the tree structure is drawn.  The possible values are 'downward', 'upward', 'rightward', or 'leftward'.
  padding: 30,
  // padding on fit
  circle: !1,
  // put depths in concentric circles if true, put depths top down if false
  grid: !1,
  // whether to create an even grid into which the DAG is placed (circle:false only)
  spacingFactor: 1.75,
  // positive spacing factor, larger => more space between nodes (N.B. n/a if causes overlap)
  boundingBox: void 0,
  // constrain layout bounds; { x1, y1, x2, y2 } or { x1, y1, w, h }
  avoidOverlap: !0,
  // prevents node overlap, may overflow boundingBox if not enough space
  nodeDimensionsIncludeLabels: !1,
  // Excludes the label when calculating node bounding boxes for the layout algorithm
  roots: void 0,
  // the roots of the trees
  depthSort: void 0,
  // a sorting function to order nodes at equal depth. e.g. function(a, b){ return a.data('weight') - b.data('weight') }
  animate: !1,
  // whether to transition the node positions
  animationDuration: 500,
  // duration of animation in ms if enabled
  animationEasing: void 0,
  // easing of animation if enabled,
  animateFilter: function(e, t) {
    return !0;
  },
  // a function that determines whether the node should be animated.  All nodes animated by default on animate enabled.  Non-animated nodes are positioned immediately when the layout starts
  ready: void 0,
  // callback on layoutready
  stop: void 0,
  // callback on layoutstop
  transform: function(e, t) {
    return t;
  }
  // transform a given node position. Useful for changing flow direction in discrete layouts
}, Pp = {
  maximal: !1,
  // whether to shift nodes down their natural BFS depths in order to avoid upwards edges (DAGS only); setting acyclic to true sets maximal to true also
  acyclic: !1
  // whether the tree is acyclic and thus a node could be shifted (due to the maximal option) multiple times without causing an infinite loop; setting to true sets maximal to true also; if you are uncertain whether a tree is acyclic, set to false to avoid potential infinite loops
}, Ft = function(e) {
  return e.scratch("breadthfirst");
}, Tl = function(e, t) {
  return e.scratch("breadthfirst", t);
};
function af(r) {
  this.options = be({}, Bp, Pp, r);
}
af.prototype.run = function() {
  var r = this.options, e = r.cy, t = r.eles, a = t.nodes().filter(function(ye) {
    return ye.isChildless();
  }), n = t, i = r.directed, o = r.acyclic || r.maximal || r.maximalAdjustments > 0, s = !!r.boundingBox, l = wr(s ? r.boundingBox : structuredClone(e.extent())), u;
  if (Dr(r.roots))
    u = r.roots;
  else if (_e(r.roots)) {
    for (var v = [], f = 0; f < r.roots.length; f++) {
      var c = r.roots[f], d = e.getElementById(c);
      v.push(d);
    }
    u = e.collection(v);
  } else if (ge(r.roots))
    u = e.$(r.roots);
  else if (i)
    u = a.roots();
  else {
    var h = t.components();
    u = e.collection();
    for (var y = function() {
      var ie = h[g], he = ie.maxDegree(!1), de = ie.filter(function(Ee) {
        return Ee.degree(!1) === he;
      });
      u = u.add(de);
    }, g = 0; g < h.length; g++)
      y();
  }
  var p = [], m = {}, b = function(ie, he) {
    p[he] == null && (p[he] = []);
    var de = p[he].length;
    p[he].push(ie), Tl(ie, {
      index: de,
      depth: he
    });
  }, w = function(ie, he) {
    var de = Ft(ie), Ee = de.depth, pe = de.index;
    p[Ee][pe] = null, ie.isChildless() && b(ie, he);
  };
  n.bfs({
    roots: u,
    directed: r.directed,
    visit: function(ie, he, de, Ee, pe) {
      var Se = ie[0], Re = Se.id();
      Se.isChildless() && b(Se, pe), m[Re] = !0;
    }
  });
  for (var E = [], C = 0; C < a.length; C++) {
    var x = a[C];
    m[x.id()] || E.push(x);
  }
  var T = function(ie) {
    for (var he = p[ie], de = 0; de < he.length; de++) {
      var Ee = he[de];
      if (Ee == null) {
        he.splice(de, 1), de--;
        continue;
      }
      Tl(Ee, {
        depth: ie,
        index: de
      });
    }
  }, k = function(ie, he) {
    for (var de = Ft(ie), Ee = ie.incomers().filter(function(xe) {
      return xe.isNode() && t.has(xe);
    }), pe = -1, Se = ie.id(), Re = 0; Re < Ee.length; Re++) {
      var Oe = Ee[Re], Ne = Ft(Oe);
      pe = Math.max(pe, Ne.depth);
    }
    if (de.depth <= pe) {
      if (!r.acyclic && he[Se])
        return null;
      var ze = pe + 1;
      return w(ie, ze), he[Se] = ze, !0;
    }
    return !1;
  };
  if (i && o) {
    var D = [], B = {}, P = function(ie) {
      return D.push(ie);
    }, A = function() {
      return D.shift();
    };
    for (a.forEach(function(ye) {
      return D.push(ye);
    }); D.length > 0; ) {
      var R = A(), L = k(R, B);
      if (L)
        R.outgoers().filter(function(ye) {
          return ye.isNode() && t.has(ye);
        }).forEach(P);
      else if (L === null) {
        Ve("Detected double maximal shift for node `" + R.id() + "`.  Bailing maximal adjustment due to cycle.  Use `options.maximal: true` only on DAGs.");
        break;
      }
    }
  }
  var I = 0;
  if (r.avoidOverlap)
    for (var M = 0; M < a.length; M++) {
      var O = a[M], V = O.layoutDimensions(r), G = V.w, N = V.h;
      I = Math.max(I, G, N);
    }
  var F = {}, U = function(ie) {
    if (F[ie.id()])
      return F[ie.id()];
    for (var he = Ft(ie).depth, de = ie.neighborhood(), Ee = 0, pe = 0, Se = 0; Se < de.length; Se++) {
      var Re = de[Se];
      if (!(Re.isEdge() || Re.isParent() || !a.has(Re))) {
        var Oe = Ft(Re);
        if (Oe != null) {
          var Ne = Oe.index, ze = Oe.depth;
          if (!(Ne == null || ze == null)) {
            var xe = p[ze].length;
            ze < he && (Ee += Ne / xe, pe++);
          }
        }
      }
    }
    return pe = Math.max(1, pe), Ee = Ee / pe, pe === 0 && (Ee = 0), F[ie.id()] = Ee, Ee;
  }, Q = function(ie, he) {
    var de = U(ie), Ee = U(he), pe = de - Ee;
    return pe === 0 ? nv(ie.id(), he.id()) : pe;
  };
  r.depthSort !== void 0 && (Q = r.depthSort);
  for (var K = p.length, j = 0; j < K; j++)
    p[j].sort(Q), T(j);
  for (var re = [], ne = 0; ne < E.length; ne++)
    re.push(E[ne]);
  var J = function() {
    for (var ie = 0; ie < K; ie++)
      T(ie);
  };
  re.length && (p.unshift(re), K = p.length, J());
  for (var z = 0, q = 0; q < K; q++)
    z = Math.max(p[q].length, z);
  var H = {
    x: l.x1 + l.w / 2,
    y: l.y1 + l.h / 2
  }, Y = a.reduce(function(ye, ie) {
    return (function(he) {
      return {
        w: ye.w === -1 ? he.w : (ye.w + he.w) / 2,
        h: ye.h === -1 ? he.h : (ye.h + he.h) / 2
      };
    })(ie.boundingBox({
      includeLabels: r.nodeDimensionsIncludeLabels
    }));
  }, {
    w: -1,
    h: -1
  }), te = Math.max(
    // only one depth
    K === 1 ? 0 : (
      // inside a bounding box, no need for top & bottom padding
      s ? (l.h - r.padding * 2 - Y.h) / (K - 1) : (l.h - r.padding * 2 - Y.h) / (K + 1)
    ),
    I
  ), ce = p.reduce(function(ye, ie) {
    return Math.max(ye, ie.length);
  }, 0), Ae = function(ie) {
    var he = Ft(ie), de = he.depth, Ee = he.index;
    if (r.circle) {
      var pe = Math.min(l.w / 2 / K, l.h / 2 / K);
      pe = Math.max(pe, I);
      var Se = pe * de + pe - (K > 0 && p[0].length <= 3 ? pe / 2 : 0), Re = 2 * Math.PI / p[de].length * Ee;
      return de === 0 && p[0].length === 1 && (Se = 1), {
        x: H.x + Se * Math.cos(Re),
        y: H.y + Se * Math.sin(Re)
      };
    } else {
      var Oe = p[de].length, Ne = Math.max(
        // only one depth
        Oe === 1 ? 0 : (
          // inside a bounding box, no need for left & right padding
          s ? (l.w - r.padding * 2 - Y.w) / ((r.grid ? ce : Oe) - 1) : (l.w - r.padding * 2 - Y.w) / ((r.grid ? ce : Oe) + 1)
        ),
        I
      ), ze = {
        x: H.x + (Ee + 1 - (Oe + 1) / 2) * Ne,
        y: H.y + (de + 1 - (K + 1) / 2) * te
      };
      return ze;
    }
  }, Ce = {
    downward: 0,
    leftward: 90,
    upward: 180,
    rightward: -90
  };
  Object.keys(Ce).indexOf(r.direction) === -1 && $e("Invalid direction '".concat(r.direction, "' specified for breadthfirst layout. Valid values are: ").concat(Object.keys(Ce).join(", ")));
  var we = function(ie) {
    return $c(Ae(ie), l, Ce[r.direction]);
  };
  return t.nodes().layoutPositions(this, r, we), this;
};
var Ap = {
  fit: !0,
  // whether to fit the viewport to the graph
  padding: 30,
  // the padding on fit
  boundingBox: void 0,
  // constrain layout bounds; { x1, y1, x2, y2 } or { x1, y1, w, h }
  avoidOverlap: !0,
  // prevents node overlap, may overflow boundingBox and radius if not enough space
  nodeDimensionsIncludeLabels: !1,
  // Excludes the label when calculating node bounding boxes for the layout algorithm
  spacingFactor: void 0,
  // Applies a multiplicative factor (>0) to expand or compress the overall area that the nodes take up
  radius: void 0,
  // the radius of the circle
  startAngle: 3 / 2 * Math.PI,
  // where nodes start in radians
  sweep: void 0,
  // how many radians should be between the first and last node (defaults to full circle)
  clockwise: !0,
  // whether the layout should go clockwise (true) or counterclockwise/anticlockwise (false)
  sort: void 0,
  // a sorting function to order the nodes; e.g. function(a, b){ return a.data('weight') - b.data('weight') }
  animate: !1,
  // whether to transition the node positions
  animationDuration: 500,
  // duration of animation in ms if enabled
  animationEasing: void 0,
  // easing of animation if enabled
  animateFilter: function(e, t) {
    return !0;
  },
  // a function that determines whether the node should be animated.  All nodes animated by default on animate enabled.  Non-animated nodes are positioned immediately when the layout starts
  ready: void 0,
  // callback on layoutready
  stop: void 0,
  // callback on layoutstop
  transform: function(e, t) {
    return t;
  }
  // transform a given node position. Useful for changing flow direction in discrete layouts 
};
function nf(r) {
  this.options = be({}, Ap, r);
}
nf.prototype.run = function() {
  var r = this.options, e = r, t = r.cy, a = e.eles, n = e.counterclockwise !== void 0 ? !e.counterclockwise : e.clockwise, i = a.nodes().not(":parent");
  e.sort && (i = i.sort(e.sort));
  for (var o = wr(e.boundingBox ? e.boundingBox : {
    x1: 0,
    y1: 0,
    w: t.width(),
    h: t.height()
  }), s = {
    x: o.x1 + o.w / 2,
    y: o.y1 + o.h / 2
  }, l = e.sweep === void 0 ? 2 * Math.PI - 2 * Math.PI / i.length : e.sweep, u = l / Math.max(1, i.length - 1), v, f = 0, c = 0; c < i.length; c++) {
    var d = i[c], h = d.layoutDimensions(e), y = h.w, g = h.h;
    f = Math.max(f, y, g);
  }
  if (ae(e.radius) ? v = e.radius : i.length <= 1 ? v = 0 : v = Math.min(o.h, o.w) / 2 - f, i.length > 1 && e.avoidOverlap) {
    f *= 1.75;
    var p = Math.cos(u) - Math.cos(0), m = Math.sin(u) - Math.sin(0), b = Math.sqrt(f * f / (p * p + m * m));
    v = Math.max(b, v);
  }
  var w = function(C, x) {
    var T = e.startAngle + x * u * (n ? 1 : -1), k = v * Math.cos(T), D = v * Math.sin(T), B = {
      x: s.x + k,
      y: s.y + D
    };
    return B;
  };
  return a.nodes().layoutPositions(this, e, w), this;
};
var Rp = {
  fit: !0,
  // whether to fit the viewport to the graph
  padding: 30,
  // the padding on fit
  startAngle: 3 / 2 * Math.PI,
  // where nodes start in radians
  sweep: void 0,
  // how many radians should be between the first and last node (defaults to full circle)
  clockwise: !0,
  // whether the layout should go clockwise (true) or counterclockwise/anticlockwise (false)
  equidistant: !1,
  // whether levels have an equal radial distance betwen them, may cause bounding box overflow
  minNodeSpacing: 10,
  // min spacing between outside of nodes (used for radius adjustment)
  boundingBox: void 0,
  // constrain layout bounds; { x1, y1, x2, y2 } or { x1, y1, w, h }
  avoidOverlap: !0,
  // prevents node overlap, may overflow boundingBox if not enough space
  nodeDimensionsIncludeLabels: !1,
  // Excludes the label when calculating node bounding boxes for the layout algorithm
  height: void 0,
  // height of layout area (overrides container height)
  width: void 0,
  // width of layout area (overrides container width)
  spacingFactor: void 0,
  // Applies a multiplicative factor (>0) to expand or compress the overall area that the nodes take up
  concentric: function(e) {
    return e.degree();
  },
  levelWidth: function(e) {
    return e.maxDegree() / 4;
  },
  animate: !1,
  // whether to transition the node positions
  animationDuration: 500,
  // duration of animation in ms if enabled
  animationEasing: void 0,
  // easing of animation if enabled
  animateFilter: function(e, t) {
    return !0;
  },
  // a function that determines whether the node should be animated.  All nodes animated by default on animate enabled.  Non-animated nodes are positioned immediately when the layout starts
  ready: void 0,
  // callback on layoutready
  stop: void 0,
  // callback on layoutstop
  transform: function(e, t) {
    return t;
  }
  // transform a given node position. Useful for changing flow direction in discrete layouts
};
function of(r) {
  this.options = be({}, Rp, r);
}
of.prototype.run = function() {
  for (var r = this.options, e = r, t = e.counterclockwise !== void 0 ? !e.counterclockwise : e.clockwise, a = r.cy, n = e.eles, i = n.nodes().not(":parent"), o = wr(e.boundingBox ? e.boundingBox : {
    x1: 0,
    y1: 0,
    w: a.width(),
    h: a.height()
  }), s = {
    x: o.x1 + o.w / 2,
    y: o.y1 + o.h / 2
  }, l = [], u = 0, v = 0; v < i.length; v++) {
    var f = i[v], c = void 0;
    c = e.concentric(f), l.push({
      value: c,
      node: f
    }), f._private.scratch.concentric = c;
  }
  i.updateStyle();
  for (var d = 0; d < i.length; d++) {
    var h = i[d], y = h.layoutDimensions(e);
    u = Math.max(u, y.w, y.h);
  }
  l.sort(function(te, ce) {
    return ce.value - te.value;
  });
  for (var g = e.levelWidth(i), p = [[]], m = p[0], b = 0; b < l.length; b++) {
    var w = l[b];
    if (m.length > 0) {
      var E = Math.abs(m[0].value - w.value);
      E >= g && (m = [], p.push(m));
    }
    m.push(w);
  }
  var C = u + e.minNodeSpacing;
  if (!e.avoidOverlap) {
    var x = p.length > 0 && p[0].length > 1, T = Math.min(o.w, o.h) / 2 - C, k = T / (p.length + x ? 1 : 0);
    C = Math.min(C, k);
  }
  for (var D = 0, B = 0; B < p.length; B++) {
    var P = p[B], A = e.sweep === void 0 ? 2 * Math.PI - 2 * Math.PI / P.length : e.sweep, R = P.dTheta = A / Math.max(1, P.length - 1);
    if (P.length > 1 && e.avoidOverlap) {
      var L = Math.cos(R) - Math.cos(0), I = Math.sin(R) - Math.sin(0), M = Math.sqrt(C * C / (L * L + I * I));
      D = Math.max(M, D);
    }
    P.r = D, D += C;
  }
  if (e.equidistant) {
    for (var O = 0, V = 0, G = 0; G < p.length; G++) {
      var N = p[G], F = N.r - V;
      O = Math.max(O, F);
    }
    V = 0;
    for (var U = 0; U < p.length; U++) {
      var Q = p[U];
      U === 0 && (V = Q.r), Q.r = V, V += O;
    }
  }
  for (var K = {}, j = 0; j < p.length; j++)
    for (var re = p[j], ne = re.dTheta, J = re.r, z = 0; z < re.length; z++) {
      var q = re[z], H = e.startAngle + (t ? 1 : -1) * ne * z, Y = {
        x: s.x + J * Math.cos(H),
        y: s.y + J * Math.sin(H)
      };
      K[q.node.id()] = Y;
    }
  return n.nodes().layoutPositions(this, e, function(te) {
    var ce = te.id();
    return K[ce];
  }), this;
};
var wo, Mp = {
  // Called on `layoutready`
  ready: function() {
  },
  // Called on `layoutstop`
  stop: function() {
  },
  // Whether to animate while running the layout
  // true : Animate continuously as the layout is running
  // false : Just show the end result
  // 'end' : Animate with the end result, from the initial positions to the end positions
  animate: !0,
  // Easing of the animation for animate:'end'
  animationEasing: void 0,
  // The duration of the animation for animate:'end'
  animationDuration: void 0,
  // A function that determines whether the node should be animated
  // All nodes animated by default on animate enabled
  // Non-animated nodes are positioned immediately when the layout starts
  animateFilter: function(e, t) {
    return !0;
  },
  // The layout animates only after this many milliseconds for animate:true
  // (prevents flashing on fast runs)
  animationThreshold: 250,
  // Number of iterations between consecutive screen positions update
  refresh: 20,
  // Whether to fit the network view after when done
  fit: !0,
  // Padding on fit
  padding: 30,
  // Constrain layout bounds; { x1, y1, x2, y2 } or { x1, y1, w, h }
  boundingBox: void 0,
  // Excludes the label when calculating node bounding boxes for the layout algorithm
  nodeDimensionsIncludeLabels: !1,
  // Randomize the initial positions of the nodes (true) or use existing positions (false)
  randomize: !1,
  // Extra spacing between components in non-compound graphs
  componentSpacing: 40,
  // Node repulsion (non overlapping) multiplier
  nodeRepulsion: function(e) {
    return 2048;
  },
  // Node repulsion (overlapping) multiplier
  nodeOverlap: 4,
  // Ideal edge (non nested) length
  idealEdgeLength: function(e) {
    return 32;
  },
  // Divisor to compute edge forces
  edgeElasticity: function(e) {
    return 32;
  },
  // Nesting factor (multiplier) to compute ideal edge length for nested edges
  nestingFactor: 1.2,
  // Gravity force (constant)
  gravity: 1,
  // Maximum number of iterations to perform
  numIter: 1e3,
  // Initial temperature (maximum node displacement)
  initialTemp: 1e3,
  // Cooling factor (how the temperature is reduced between consecutive iterations
  coolingFactor: 0.99,
  // Lower temperature threshold (below this point the layout will end)
  minTemp: 1
};
function Kn(r) {
  this.options = be({}, Mp, r), this.options.layout = this;
  var e = this.options.eles.nodes(), t = this.options.eles.edges(), a = t.filter(function(n) {
    var i = n.source().data("id"), o = n.target().data("id"), s = e.some(function(u) {
      return u.data("id") === i;
    }), l = e.some(function(u) {
      return u.data("id") === o;
    });
    return !s || !l;
  });
  this.options.eles = this.options.eles.not(a);
}
Kn.prototype.run = function() {
  var r = this.options, e = r.cy, t = this;
  t.stopped = !1, (r.animate === !0 || r.animate === !1) && t.emit({
    type: "layoutstart",
    layout: t
  }), r.debug === !0 ? wo = !0 : wo = !1;
  var a = Lp(e, t, r);
  wo && Op(a), r.randomize && Np(a);
  var n = Yr(), i = function() {
    zp(a, e, r), r.fit === !0 && e.fit(r.padding);
  }, o = function(c) {
    return !(t.stopped || c >= r.numIter || (Fp(a, r), a.temperature = a.temperature * r.coolingFactor, a.temperature < r.minTemp));
  }, s = function() {
    if (r.animate === !0 || r.animate === !1)
      i(), t.one("layoutstop", r.stop), t.emit({
        type: "layoutstop",
        layout: t
      });
    else {
      var c = r.eles.nodes(), d = uf(a, r, c);
      c.layoutPositions(t, r, d);
    }
  }, l = 0, u = !0;
  if (r.animate === !0) {
    var v = function() {
      for (var c = 0; u && c < r.refresh; )
        u = o(l), l++, c++;
      if (!u)
        kl(a, r), s();
      else {
        var d = Yr();
        d - n >= r.animationThreshold && i(), wn(v);
      }
    };
    v();
  } else {
    for (; u; )
      u = o(l), l++;
    kl(a, r), s();
  }
  return this;
};
Kn.prototype.stop = function() {
  return this.stopped = !0, this.thread && this.thread.stop(), this.emit("layoutstop"), this;
};
Kn.prototype.destroy = function() {
  return this.thread && this.thread.stop(), this;
};
var Lp = function(e, t, a) {
  for (var n = a.eles.edges(), i = a.eles.nodes(), o = wr(a.boundingBox ? a.boundingBox : {
    x1: 0,
    y1: 0,
    w: e.width(),
    h: e.height()
  }), s = {
    isCompound: e.hasCompoundNodes(),
    layoutNodes: [],
    idToIndex: {},
    nodeSize: i.size(),
    graphSet: [],
    indexToGraph: [],
    layoutEdges: [],
    edgeSize: n.size(),
    temperature: a.initialTemp,
    clientWidth: o.w,
    clientHeight: o.h,
    boundingBox: o
  }, l = a.eles.components(), u = {}, v = 0; v < l.length; v++)
    for (var f = l[v], c = 0; c < f.length; c++) {
      var d = f[c];
      u[d.id()] = v;
    }
  for (var v = 0; v < s.nodeSize; v++) {
    var h = i[v], y = h.layoutDimensions(a), g = {};
    g.isLocked = h.locked(), g.id = h.data("id"), g.parentId = h.data("parent"), g.cmptId = u[h.id()], g.children = [], g.positionX = h.position("x"), g.positionY = h.position("y"), g.offsetX = 0, g.offsetY = 0, g.height = y.w, g.width = y.h, g.maxX = g.positionX + g.width / 2, g.minX = g.positionX - g.width / 2, g.maxY = g.positionY + g.height / 2, g.minY = g.positionY - g.height / 2, g.padLeft = parseFloat(h.style("padding")), g.padRight = parseFloat(h.style("padding")), g.padTop = parseFloat(h.style("padding")), g.padBottom = parseFloat(h.style("padding")), g.nodeRepulsion = Ue(a.nodeRepulsion) ? a.nodeRepulsion(h) : a.nodeRepulsion, s.layoutNodes.push(g), s.idToIndex[g.id] = v;
  }
  for (var p = [], m = 0, b = -1, w = [], v = 0; v < s.nodeSize; v++) {
    var h = s.layoutNodes[v], E = h.parentId;
    E != null ? s.layoutNodes[s.idToIndex[E]].children.push(h.id) : (p[++b] = h.id, w.push(h.id));
  }
  for (s.graphSet.push(w); m <= b; ) {
    var C = p[m++], x = s.idToIndex[C], d = s.layoutNodes[x], T = d.children;
    if (T.length > 0) {
      s.graphSet.push(T);
      for (var v = 0; v < T.length; v++)
        p[++b] = T[v];
    }
  }
  for (var v = 0; v < s.graphSet.length; v++)
    for (var k = s.graphSet[v], c = 0; c < k.length; c++) {
      var D = s.idToIndex[k[c]];
      s.indexToGraph[D] = v;
    }
  for (var v = 0; v < s.edgeSize; v++) {
    var B = n[v], P = {};
    P.id = B.data("id"), P.sourceId = B.data("source"), P.targetId = B.data("target");
    var A = Ue(a.idealEdgeLength) ? a.idealEdgeLength(B) : a.idealEdgeLength, R = Ue(a.edgeElasticity) ? a.edgeElasticity(B) : a.edgeElasticity, L = s.idToIndex[P.sourceId], I = s.idToIndex[P.targetId], M = s.indexToGraph[L], O = s.indexToGraph[I];
    if (M != O) {
      for (var V = Ip(P.sourceId, P.targetId, s), G = s.graphSet[V], N = 0, g = s.layoutNodes[L]; G.indexOf(g.id) === -1; )
        g = s.layoutNodes[s.idToIndex[g.parentId]], N++;
      for (g = s.layoutNodes[I]; G.indexOf(g.id) === -1; )
        g = s.layoutNodes[s.idToIndex[g.parentId]], N++;
      A *= N * a.nestingFactor;
    }
    P.idealLength = A, P.elasticity = R, s.layoutEdges.push(P);
  }
  return s;
}, Ip = function(e, t, a) {
  var n = sf(e, t, 0, a);
  return 2 > n.count ? 0 : n.graph;
}, sf = function(e, t, a, n) {
  var i = n.graphSet[a];
  if (-1 < i.indexOf(e) && -1 < i.indexOf(t))
    return {
      count: 2,
      graph: a
    };
  for (var o = 0, s = 0; s < i.length; s++) {
    var l = i[s], u = n.idToIndex[l], v = n.layoutNodes[u].children;
    if (v.length !== 0) {
      var f = n.indexToGraph[n.idToIndex[v[0]]], c = sf(e, t, f, n);
      if (c.count !== 0)
        if (c.count === 1) {
          if (o++, o === 2)
            break;
        } else
          return c;
    }
  }
  return {
    count: o,
    graph: a
  };
}, Op, Np = function(e, t) {
  for (var a = e.clientWidth, n = e.clientHeight, i = 0; i < e.nodeSize; i++) {
    var o = e.layoutNodes[i];
    o.children.length === 0 && !o.isLocked && (o.positionX = Math.random() * a, o.positionY = Math.random() * n);
  }
}, uf = function(e, t, a) {
  var n = e.boundingBox, i = {
    x1: 1 / 0,
    x2: -1 / 0,
    y1: 1 / 0,
    y2: -1 / 0
  };
  return t.boundingBox && (a.forEach(function(o) {
    var s = e.layoutNodes[e.idToIndex[o.data("id")]];
    i.x1 = Math.min(i.x1, s.positionX), i.x2 = Math.max(i.x2, s.positionX), i.y1 = Math.min(i.y1, s.positionY), i.y2 = Math.max(i.y2, s.positionY);
  }), i.w = i.x2 - i.x1, i.h = i.y2 - i.y1), function(o, s) {
    var l = e.layoutNodes[e.idToIndex[o.data("id")]];
    if (t.boundingBox) {
      var u = i.w === 0 ? 0.5 : (l.positionX - i.x1) / i.w, v = i.h === 0 ? 0.5 : (l.positionY - i.y1) / i.h;
      return {
        x: n.x1 + u * n.w,
        y: n.y1 + v * n.h
      };
    } else
      return {
        x: l.positionX,
        y: l.positionY
      };
  };
}, zp = function(e, t, a) {
  var n = a.layout, i = a.eles.nodes(), o = uf(e, a, i);
  i.positions(o), e.ready !== !0 && (e.ready = !0, n.one("layoutready", a.ready), n.emit({
    type: "layoutready",
    layout: this
  }));
}, Fp = function(e, t, a) {
  Vp(e, t), Gp(e), Hp(e, t), Wp(e), $p(e);
}, Vp = function(e, t) {
  for (var a = 0; a < e.graphSet.length; a++)
    for (var n = e.graphSet[a], i = n.length, o = 0; o < i; o++)
      for (var s = e.layoutNodes[e.idToIndex[n[o]]], l = o + 1; l < i; l++) {
        var u = e.layoutNodes[e.idToIndex[n[l]]];
        qp(s, u, e, t);
      }
}, Sl = function(e) {
  return -1 + 2 * e * Math.random();
}, qp = function(e, t, a, n) {
  var i = e.cmptId, o = t.cmptId;
  if (!(i !== o && !a.isCompound)) {
    var s = t.positionX - e.positionX, l = t.positionY - e.positionY, u = 1;
    s === 0 && l === 0 && (s = Sl(u), l = Sl(u));
    var v = _p(e, t, s, l);
    if (v > 0)
      var f = n.nodeOverlap * v, c = Math.sqrt(s * s + l * l), d = f * s / c, h = f * l / c;
    else
      var y = Dn(e, s, l), g = Dn(t, -1 * s, -1 * l), p = g.x - y.x, m = g.y - y.y, b = p * p + m * m, c = Math.sqrt(b), f = (e.nodeRepulsion + t.nodeRepulsion) / b, d = f * p / c, h = f * m / c;
    e.isLocked || (e.offsetX -= d, e.offsetY -= h), t.isLocked || (t.offsetX += d, t.offsetY += h);
  }
}, _p = function(e, t, a, n) {
  if (a > 0)
    var i = e.maxX - t.minX;
  else
    var i = t.maxX - e.minX;
  if (n > 0)
    var o = e.maxY - t.minY;
  else
    var o = t.maxY - e.minY;
  return i >= 0 && o >= 0 ? Math.sqrt(i * i + o * o) : 0;
}, Dn = function(e, t, a) {
  var n = e.positionX, i = e.positionY, o = e.height || 1, s = e.width || 1, l = a / t, u = o / s, v = {};
  return t === 0 && 0 < a || t === 0 && 0 > a ? (v.x = n, v.y = i + o / 2, v) : 0 < t && -1 * u <= l && l <= u ? (v.x = n + s / 2, v.y = i + s * a / 2 / t, v) : 0 > t && -1 * u <= l && l <= u ? (v.x = n - s / 2, v.y = i - s * a / 2 / t, v) : 0 < a && (l <= -1 * u || l >= u) ? (v.x = n + o * t / 2 / a, v.y = i + o / 2, v) : (0 > a && (l <= -1 * u || l >= u) && (v.x = n - o * t / 2 / a, v.y = i - o / 2), v);
}, Gp = function(e, t) {
  for (var a = 0; a < e.edgeSize; a++) {
    var n = e.layoutEdges[a], i = e.idToIndex[n.sourceId], o = e.layoutNodes[i], s = e.idToIndex[n.targetId], l = e.layoutNodes[s], u = l.positionX - o.positionX, v = l.positionY - o.positionY;
    if (!(u === 0 && v === 0)) {
      var f = Dn(o, u, v), c = Dn(l, -1 * u, -1 * v), d = c.x - f.x, h = c.y - f.y, y = Math.sqrt(d * d + h * h), g = Math.pow(n.idealLength - y, 2) / n.elasticity;
      if (y !== 0)
        var p = g * d / y, m = g * h / y;
      else
        var p = 0, m = 0;
      o.isLocked || (o.offsetX += p, o.offsetY += m), l.isLocked || (l.offsetX -= p, l.offsetY -= m);
    }
  }
}, Hp = function(e, t) {
  if (t.gravity !== 0)
    for (var a = 1, n = 0; n < e.graphSet.length; n++) {
      var i = e.graphSet[n], o = i.length;
      if (n === 0)
        var s = e.clientHeight / 2, l = e.clientWidth / 2;
      else
        var u = e.layoutNodes[e.idToIndex[i[0]]], v = e.layoutNodes[e.idToIndex[u.parentId]], s = v.positionX, l = v.positionY;
      for (var f = 0; f < o; f++) {
        var c = e.layoutNodes[e.idToIndex[i[f]]];
        if (!c.isLocked) {
          var d = s - c.positionX, h = l - c.positionY, y = Math.sqrt(d * d + h * h);
          if (y > a) {
            var g = t.gravity * d / y, p = t.gravity * h / y;
            c.offsetX += g, c.offsetY += p;
          }
        }
      }
    }
}, Wp = function(e, t) {
  var a = [], n = 0, i = -1;
  for (a.push.apply(a, e.graphSet[0]), i += e.graphSet[0].length; n <= i; ) {
    var o = a[n++], s = e.idToIndex[o], l = e.layoutNodes[s], u = l.children;
    if (0 < u.length && !l.isLocked) {
      for (var v = l.offsetX, f = l.offsetY, c = 0; c < u.length; c++) {
        var d = e.layoutNodes[e.idToIndex[u[c]]];
        d.offsetX += v, d.offsetY += f, a[++i] = u[c];
      }
      l.offsetX = 0, l.offsetY = 0;
    }
  }
}, $p = function(e, t) {
  for (var a = 0; a < e.nodeSize; a++) {
    var n = e.layoutNodes[a];
    0 < n.children.length && (n.maxX = void 0, n.minX = void 0, n.maxY = void 0, n.minY = void 0);
  }
  for (var a = 0; a < e.nodeSize; a++) {
    var n = e.layoutNodes[a];
    if (!(0 < n.children.length || n.isLocked)) {
      var i = Up(n.offsetX, n.offsetY, e.temperature);
      n.positionX += i.x, n.positionY += i.y, n.offsetX = 0, n.offsetY = 0, n.minX = n.positionX - n.width, n.maxX = n.positionX + n.width, n.minY = n.positionY - n.height, n.maxY = n.positionY + n.height, lf(n, e);
    }
  }
  for (var a = 0; a < e.nodeSize; a++) {
    var n = e.layoutNodes[a];
    0 < n.children.length && !n.isLocked && (n.positionX = (n.maxX + n.minX) / 2, n.positionY = (n.maxY + n.minY) / 2, n.width = n.maxX - n.minX, n.height = n.maxY - n.minY);
  }
}, Up = function(e, t, a) {
  var n = Math.sqrt(e * e + t * t);
  if (n > a)
    var i = {
      x: a * e / n,
      y: a * t / n
    };
  else
    var i = {
      x: e,
      y: t
    };
  return i;
}, lf = function(e, t) {
  var a = e.parentId;
  if (a != null) {
    var n = t.layoutNodes[t.idToIndex[a]], i = !1;
    if ((n.maxX == null || e.maxX + n.padRight > n.maxX) && (n.maxX = e.maxX + n.padRight, i = !0), (n.minX == null || e.minX - n.padLeft < n.minX) && (n.minX = e.minX - n.padLeft, i = !0), (n.maxY == null || e.maxY + n.padBottom > n.maxY) && (n.maxY = e.maxY + n.padBottom, i = !0), (n.minY == null || e.minY - n.padTop < n.minY) && (n.minY = e.minY - n.padTop, i = !0), i)
      return lf(n, t);
  }
}, kl = function(e, t) {
  for (var a = e.layoutNodes, n = [], i = 0; i < a.length; i++) {
    var o = a[i], s = o.cmptId, l = n[s] = n[s] || [];
    l.push(o);
  }
  for (var u = 0, i = 0; i < n.length; i++) {
    var v = n[i];
    if (v) {
      v.x1 = 1 / 0, v.x2 = -1 / 0, v.y1 = 1 / 0, v.y2 = -1 / 0;
      for (var f = 0; f < v.length; f++) {
        var c = v[f];
        v.x1 = Math.min(v.x1, c.positionX - c.width / 2), v.x2 = Math.max(v.x2, c.positionX + c.width / 2), v.y1 = Math.min(v.y1, c.positionY - c.height / 2), v.y2 = Math.max(v.y2, c.positionY + c.height / 2);
      }
      v.w = v.x2 - v.x1, v.h = v.y2 - v.y1, u += v.w * v.h;
    }
  }
  n.sort(function(m, b) {
    return b.w * b.h - m.w * m.h;
  });
  for (var d = 0, h = 0, y = 0, g = 0, p = Math.sqrt(u) * e.clientWidth / e.clientHeight, i = 0; i < n.length; i++) {
    var v = n[i];
    if (v) {
      for (var f = 0; f < v.length; f++) {
        var c = v[f];
        c.isLocked || (c.positionX += d - v.x1, c.positionY += h - v.y1);
      }
      d += v.w + t.componentSpacing, y += v.w + t.componentSpacing, g = Math.max(g, v.h), y > p && (h += g + t.componentSpacing, d = 0, y = 0, g = 0);
    }
  }
}, Kp = {
  fit: !0,
  // whether to fit the viewport to the graph
  padding: 30,
  // padding used on fit
  boundingBox: void 0,
  // constrain layout bounds; { x1, y1, x2, y2 } or { x1, y1, w, h }
  avoidOverlap: !0,
  // prevents node overlap, may overflow boundingBox if not enough space
  avoidOverlapPadding: 10,
  // extra spacing around nodes when avoidOverlap: true
  nodeDimensionsIncludeLabels: !1,
  // Excludes the label when calculating node bounding boxes for the layout algorithm
  spacingFactor: void 0,
  // Applies a multiplicative factor (>0) to expand or compress the overall area that the nodes take up
  condense: !1,
  // uses all available space on false, uses minimal space on true
  rows: void 0,
  // force num of rows in the grid
  cols: void 0,
  // force num of columns in the grid
  position: function(e) {
  },
  // returns { row, col } for element
  sort: void 0,
  // a sorting function to order the nodes; e.g. function(a, b){ return a.data('weight') - b.data('weight') }
  animate: !1,
  // whether to transition the node positions
  animationDuration: 500,
  // duration of animation in ms if enabled
  animationEasing: void 0,
  // easing of animation if enabled
  animateFilter: function(e, t) {
    return !0;
  },
  // a function that determines whether the node should be animated.  All nodes animated by default on animate enabled.  Non-animated nodes are positioned immediately when the layout starts
  ready: void 0,
  // callback on layoutready
  stop: void 0,
  // callback on layoutstop
  transform: function(e, t) {
    return t;
  }
  // transform a given node position. Useful for changing flow direction in discrete layouts 
};
function vf(r) {
  this.options = be({}, Kp, r);
}
vf.prototype.run = function() {
  var r = this.options, e = r, t = r.cy, a = e.eles, n = a.nodes().not(":parent");
  e.sort && (n = n.sort(e.sort));
  var i = wr(e.boundingBox ? e.boundingBox : {
    x1: 0,
    y1: 0,
    w: t.width(),
    h: t.height()
  });
  if (i.h === 0 || i.w === 0)
    a.nodes().layoutPositions(this, e, function(U) {
      return {
        x: i.x1,
        y: i.y1
      };
    });
  else {
    var o = n.size(), s = Math.sqrt(o * i.h / i.w), l = Math.round(s), u = Math.round(i.w / i.h * s), v = function(Q) {
      if (Q == null)
        return Math.min(l, u);
      var K = Math.min(l, u);
      K == l ? l = Q : u = Q;
    }, f = function(Q) {
      if (Q == null)
        return Math.max(l, u);
      var K = Math.max(l, u);
      K == l ? l = Q : u = Q;
    }, c = e.rows, d = e.cols != null ? e.cols : e.columns;
    if (c != null && d != null)
      l = c, u = d;
    else if (c != null && d == null)
      l = c, u = Math.ceil(o / l);
    else if (c == null && d != null)
      u = d, l = Math.ceil(o / u);
    else if (u * l > o) {
      var h = v(), y = f();
      (h - 1) * y >= o ? v(h - 1) : (y - 1) * h >= o && f(y - 1);
    } else
      for (; u * l < o; ) {
        var g = v(), p = f();
        (p + 1) * g >= o ? f(p + 1) : v(g + 1);
      }
    var m = i.w / u, b = i.h / l;
    if (e.condense && (m = 0, b = 0), e.avoidOverlap)
      for (var w = 0; w < n.length; w++) {
        var E = n[w], C = E._private.position;
        (C.x == null || C.y == null) && (C.x = 0, C.y = 0);
        var x = E.layoutDimensions(e), T = e.avoidOverlapPadding, k = x.w + T, D = x.h + T;
        m = Math.max(m, k), b = Math.max(b, D);
      }
    for (var B = {}, P = function(Q, K) {
      return !!B["c-" + Q + "-" + K];
    }, A = function(Q, K) {
      B["c-" + Q + "-" + K] = !0;
    }, R = 0, L = 0, I = function() {
      L++, L >= u && (L = 0, R++);
    }, M = {}, O = 0; O < n.length; O++) {
      var V = n[O], G = e.position(V);
      if (G && (G.row !== void 0 || G.col !== void 0)) {
        var N = {
          row: G.row,
          col: G.col
        };
        if (N.col === void 0)
          for (N.col = 0; P(N.row, N.col); )
            N.col++;
        else if (N.row === void 0)
          for (N.row = 0; P(N.row, N.col); )
            N.row++;
        M[V.id()] = N, A(N.row, N.col);
      }
    }
    var F = function(Q, K) {
      var j, re;
      if (Q.locked() || Q.isParent())
        return !1;
      var ne = M[Q.id()];
      if (ne)
        j = ne.col * m + m / 2 + i.x1, re = ne.row * b + b / 2 + i.y1;
      else {
        for (; P(R, L); )
          I();
        j = L * m + m / 2 + i.x1, re = R * b + b / 2 + i.y1, A(R, L), I();
      }
      return {
        x: j,
        y: re
      };
    };
    n.layoutPositions(this, e, F);
  }
  return this;
};
var Xp = {
  ready: function() {
  },
  // on layoutready
  stop: function() {
  }
  // on layoutstop
};
function ds(r) {
  this.options = be({}, Xp, r);
}
ds.prototype.run = function() {
  var r = this.options, e = r.eles, t = this;
  return r.cy, t.emit("layoutstart"), e.nodes().positions(function() {
    return {
      x: 0,
      y: 0
    };
  }), t.one("layoutready", r.ready), t.emit("layoutready"), t.one("layoutstop", r.stop), t.emit("layoutstop"), this;
};
ds.prototype.stop = function() {
  return this;
};
var Yp = {
  positions: void 0,
  // map of (node id) => (position obj); or function(node){ return somPos; }
  zoom: void 0,
  // the zoom level to set (prob want fit = false if set)
  pan: void 0,
  // the pan level to set (prob want fit = false if set)
  fit: !0,
  // whether to fit to viewport
  padding: 30,
  // padding on fit
  spacingFactor: void 0,
  // Applies a multiplicative factor (>0) to expand or compress the overall area that the nodes take up
  animate: !1,
  // whether to transition the node positions
  animationDuration: 500,
  // duration of animation in ms if enabled
  animationEasing: void 0,
  // easing of animation if enabled
  animateFilter: function(e, t) {
    return !0;
  },
  // a function that determines whether the node should be animated.  All nodes animated by default on animate enabled.  Non-animated nodes are positioned immediately when the layout starts
  ready: void 0,
  // callback on layoutready
  stop: void 0,
  // callback on layoutstop
  transform: function(e, t) {
    return t;
  }
  // transform a given node position. Useful for changing flow direction in discrete layouts
};
function ff(r) {
  this.options = be({}, Yp, r);
}
ff.prototype.run = function() {
  var r = this.options, e = r.eles, t = e.nodes(), a = Ue(r.positions);
  function n(i) {
    if (r.positions == null)
      return yh(i.position());
    if (a)
      return r.positions(i);
    var o = r.positions[i._private.data.id];
    return o ?? null;
  }
  return t.layoutPositions(this, r, function(i, o) {
    var s = n(i);
    return i.locked() || s == null ? !1 : s;
  }), this;
};
var Zp = {
  fit: !0,
  // whether to fit to viewport
  padding: 30,
  // fit padding
  boundingBox: void 0,
  // constrain layout bounds; { x1, y1, x2, y2 } or { x1, y1, w, h }
  animate: !1,
  // whether to transition the node positions
  animationDuration: 500,
  // duration of animation in ms if enabled
  animationEasing: void 0,
  // easing of animation if enabled
  animateFilter: function(e, t) {
    return !0;
  },
  // a function that determines whether the node should be animated.  All nodes animated by default on animate enabled.  Non-animated nodes are positioned immediately when the layout starts
  ready: void 0,
  // callback on layoutready
  stop: void 0,
  // callback on layoutstop
  transform: function(e, t) {
    return t;
  }
  // transform a given node position. Useful for changing flow direction in discrete layouts 
};
function cf(r) {
  this.options = be({}, Zp, r);
}
cf.prototype.run = function() {
  var r = this.options, e = r.cy, t = r.eles, a = wr(r.boundingBox ? r.boundingBox : {
    x1: 0,
    y1: 0,
    w: e.width(),
    h: e.height()
  }), n = function(o, s) {
    return {
      x: a.x1 + Math.round(Math.random() * a.w),
      y: a.y1 + Math.round(Math.random() * a.h)
    };
  };
  return t.nodes().layoutPositions(this, r, n), this;
};
var Qp = [{
  name: "breadthfirst",
  impl: af
}, {
  name: "circle",
  impl: nf
}, {
  name: "concentric",
  impl: of
}, {
  name: "cose",
  impl: Kn
}, {
  name: "grid",
  impl: vf
}, {
  name: "null",
  impl: ds
}, {
  name: "preset",
  impl: ff
}, {
  name: "random",
  impl: cf
}];
function hf(r) {
  this.options = r, this.notifications = 0;
}
var Dl = function() {
}, Bl = function() {
  throw new Error("A headless instance can not render images");
};
hf.prototype = {
  recalculateRenderedStyle: Dl,
  notify: function() {
    this.notifications++;
  },
  init: Dl,
  isHeadless: function() {
    return !0;
  },
  png: Bl,
  jpg: Bl
};
var gs = {};
gs.arrowShapeWidth = 0.3;
gs.registerArrowShapes = function() {
  var r = this.arrowShapes = {}, e = this, t = function(u, v, f, c, d, h, y) {
    var g = d.x - f / 2 - y, p = d.x + f / 2 + y, m = d.y - f / 2 - y, b = d.y + f / 2 + y, w = g <= u && u <= p && m <= v && v <= b;
    return w;
  }, a = function(u, v, f, c, d) {
    var h = u * Math.cos(c) - v * Math.sin(c), y = u * Math.sin(c) + v * Math.cos(c), g = h * f, p = y * f, m = g + d.x, b = p + d.y;
    return {
      x: m,
      y: b
    };
  }, n = function(u, v, f, c) {
    for (var d = [], h = 0; h < u.length; h += 2) {
      var y = u[h], g = u[h + 1];
      d.push(a(y, g, v, f, c));
    }
    return d;
  }, i = function(u) {
    for (var v = [], f = 0; f < u.length; f++) {
      var c = u[f];
      v.push(c.x, c.y);
    }
    return v;
  }, o = function(u) {
    return u.pstyle("width").pfValue * u.pstyle("arrow-scale").pfValue * 2;
  }, s = function(u, v) {
    ge(v) && (v = r[v]), r[u] = be({
      name: u,
      points: [-0.15, -0.3, 0.15, -0.3, 0.15, 0.3, -0.15, 0.3],
      collide: function(c, d, h, y, g, p) {
        var m = i(n(this.points, h + 2 * p, y, g)), b = Sr(c, d, m);
        return b;
      },
      roughCollide: t,
      draw: function(c, d, h, y) {
        var g = n(this.points, d, h, y);
        e.arrowShapeImpl("polygon")(c, g);
      },
      spacing: function(c) {
        return 0;
      },
      gap: o
    }, v);
  };
  s("none", {
    collide: xn,
    roughCollide: xn,
    draw: es,
    spacing: Gs,
    gap: Gs
  }), s("triangle", {
    points: [-0.15, -0.3, 0, 0, 0.15, -0.3]
  }), s("arrow", "triangle"), s("triangle-backcurve", {
    points: r.triangle.points,
    controlPoint: [0, -0.15],
    roughCollide: t,
    draw: function(u, v, f, c, d) {
      var h = n(this.points, v, f, c), y = this.controlPoint, g = a(y[0], y[1], v, f, c);
      e.arrowShapeImpl(this.name)(u, h, g);
    },
    gap: function(u) {
      return o(u) * 0.8;
    }
  }), s("triangle-tee", {
    points: [0, 0, 0.15, -0.3, -0.15, -0.3, 0, 0],
    pointsTee: [-0.15, -0.4, -0.15, -0.5, 0.15, -0.5, 0.15, -0.4],
    collide: function(u, v, f, c, d, h, y) {
      var g = i(n(this.points, f + 2 * y, c, d)), p = i(n(this.pointsTee, f + 2 * y, c, d)), m = Sr(u, v, g) || Sr(u, v, p);
      return m;
    },
    draw: function(u, v, f, c, d) {
      var h = n(this.points, v, f, c), y = n(this.pointsTee, v, f, c);
      e.arrowShapeImpl(this.name)(u, h, y);
    }
  }), s("circle-triangle", {
    radius: 0.15,
    pointsTr: [0, -0.15, 0.15, -0.45, -0.15, -0.45, 0, -0.15],
    collide: function(u, v, f, c, d, h, y) {
      var g = d, p = Math.pow(g.x - u, 2) + Math.pow(g.y - v, 2) <= Math.pow((f + 2 * y) * this.radius, 2), m = i(n(this.points, f + 2 * y, c, d));
      return Sr(u, v, m) || p;
    },
    draw: function(u, v, f, c, d) {
      var h = n(this.pointsTr, v, f, c);
      e.arrowShapeImpl(this.name)(u, h, c.x, c.y, this.radius * v);
    },
    spacing: function(u) {
      return e.getArrowWidth(u.pstyle("width").pfValue, u.pstyle("arrow-scale").value) * this.radius;
    }
  }), s("triangle-cross", {
    points: [0, 0, 0.15, -0.3, -0.15, -0.3, 0, 0],
    baseCrossLinePts: [
      -0.15,
      -0.4,
      // first half of the rectangle
      -0.15,
      -0.4,
      0.15,
      -0.4,
      // second half of the rectangle
      0.15,
      -0.4
    ],
    crossLinePts: function(u, v) {
      var f = this.baseCrossLinePts.slice(), c = v / u, d = 3, h = 5;
      return f[d] = f[d] - c, f[h] = f[h] - c, f;
    },
    collide: function(u, v, f, c, d, h, y) {
      var g = i(n(this.points, f + 2 * y, c, d)), p = i(n(this.crossLinePts(f, h), f + 2 * y, c, d)), m = Sr(u, v, g) || Sr(u, v, p);
      return m;
    },
    draw: function(u, v, f, c, d) {
      var h = n(this.points, v, f, c), y = n(this.crossLinePts(v, d), v, f, c);
      e.arrowShapeImpl(this.name)(u, h, y);
    }
  }), s("vee", {
    points: [-0.15, -0.3, 0, 0, 0.15, -0.3, 0, -0.15],
    gap: function(u) {
      return o(u) * 0.525;
    }
  }), s("circle", {
    radius: 0.15,
    collide: function(u, v, f, c, d, h, y) {
      var g = d, p = Math.pow(g.x - u, 2) + Math.pow(g.y - v, 2) <= Math.pow((f + 2 * y) * this.radius, 2);
      return p;
    },
    draw: function(u, v, f, c, d) {
      e.arrowShapeImpl(this.name)(u, c.x, c.y, this.radius * v);
    },
    spacing: function(u) {
      return e.getArrowWidth(u.pstyle("width").pfValue, u.pstyle("arrow-scale").value) * this.radius;
    }
  }), s("tee", {
    points: [-0.15, 0, -0.15, -0.1, 0.15, -0.1, 0.15, 0],
    spacing: function(u) {
      return 1;
    },
    gap: function(u) {
      return 1;
    }
  }), s("square", {
    points: [-0.15, 0, 0.15, 0, 0.15, -0.3, -0.15, -0.3]
  }), s("diamond", {
    points: [-0.15, -0.15, 0, -0.3, 0.15, -0.15, 0, 0],
    gap: function(u) {
      return u.pstyle("width").pfValue * u.pstyle("arrow-scale").value;
    }
  }), s("chevron", {
    points: [0, 0, -0.15, -0.15, -0.1, -0.2, 0, -0.1, 0.1, -0.2, 0.15, -0.15],
    gap: function(u) {
      return 0.95 * u.pstyle("width").pfValue * u.pstyle("arrow-scale").value;
    }
  });
};
var Mt = {};
Mt.projectIntoViewport = function(r, e) {
  var t = this.cy, a = this.findContainerClientCoords(), n = a[0], i = a[1], o = a[4], s = t.pan(), l = t.zoom(), u = ((r - n) / o - s.x) / l, v = ((e - i) / o - s.y) / l;
  return [u, v];
};
Mt.findContainerClientCoords = function() {
  if (this.containerBB)
    return this.containerBB;
  var r = this.container, e = r.getBoundingClientRect(), t = this.cy.window().getComputedStyle(r), a = function(p) {
    return parseFloat(t.getPropertyValue(p));
  }, n = {
    left: a("padding-left"),
    right: a("padding-right"),
    top: a("padding-top"),
    bottom: a("padding-bottom")
  }, i = {
    left: a("border-left-width"),
    right: a("border-right-width"),
    top: a("border-top-width"),
    bottom: a("border-bottom-width")
  }, o = r.clientWidth, s = r.clientHeight, l = n.left + n.right, u = n.top + n.bottom, v = i.left + i.right, f = e.width / (o + v), c = o - l, d = s - u, h = e.left + n.left + i.left, y = e.top + n.top + i.top;
  return this.containerBB = [h, y, c, d, f];
};
Mt.invalidateContainerClientCoordsCache = function() {
  this.containerBB = null;
};
Mt.findNearestElement = function(r, e, t, a) {
  return this.findNearestElements(r, e, t, a)[0];
};
Mt.findNearestElements = function(r, e, t, a) {
  var n = this, i = this, o = i.getCachedZSortedEles(), s = [], l = i.cy.zoom(), u = i.cy.hasCompoundNodes(), v = (a ? 24 : 8) / l, f = (a ? 8 : 2) / l, c = (a ? 8 : 2) / l, d = 1 / 0, h, y;
  t && (o = o.interactive);
  function g(x, T) {
    if (x.isNode()) {
      if (y)
        return;
      y = x, s.push(x);
    }
    if (x.isEdge() && (T == null || T < d))
      if (h) {
        if (h.pstyle("z-compound-depth").value === x.pstyle("z-compound-depth").value && h.pstyle("z-compound-depth").value === x.pstyle("z-compound-depth").value) {
          for (var k = 0; k < s.length; k++)
            if (s[k].isEdge()) {
              s[k] = x, h = x, d = T ?? d;
              break;
            }
        }
      } else
        s.push(x), h = x, d = T ?? d;
  }
  function p(x) {
    var T = x.outerWidth() + 2 * f, k = x.outerHeight() + 2 * f, D = T / 2, B = k / 2, P = x.position(), A = x.pstyle("corner-radius").value === "auto" ? "auto" : x.pstyle("corner-radius").pfValue, R = x._private.rscratch;
    if (P.x - D <= r && r <= P.x + D && P.y - B <= e && e <= P.y + B) {
      var L = i.nodeShapes[n.getNodeShape(x)];
      if (L.checkPoint(r, e, 0, T, k, P.x, P.y, A, R))
        return g(x, 0), !0;
    }
  }
  function m(x) {
    var T = x._private, k = T.rscratch, D = x.pstyle("width").pfValue, B = x.pstyle("arrow-scale").value, P = D / 2 + v, A = P * P, R = P * 2, O = T.source, V = T.target, L;
    if (k.edgeType === "segments" || k.edgeType === "straight" || k.edgeType === "haystack") {
      for (var I = k.allpts, M = 0; M + 3 < I.length; M += 2)
        if (Rh(r, e, I[M], I[M + 1], I[M + 2], I[M + 3], R) && A > (L = Nh(r, e, I[M], I[M + 1], I[M + 2], I[M + 3])))
          return g(x, L), !0;
    } else if (k.edgeType === "bezier" || k.edgeType === "multibezier" || k.edgeType === "self" || k.edgeType === "compound") {
      for (var I = k.allpts, M = 0; M + 5 < k.allpts.length; M += 4)
        if (Mh(r, e, I[M], I[M + 1], I[M + 2], I[M + 3], I[M + 4], I[M + 5], R) && A > (L = Oh(r, e, I[M], I[M + 1], I[M + 2], I[M + 3], I[M + 4], I[M + 5])))
          return g(x, L), !0;
    }
    for (var O = O || T.source, V = V || T.target, G = n.getArrowWidth(D, B), N = [{
      name: "source",
      x: k.arrowStartX,
      y: k.arrowStartY,
      angle: k.srcArrowAngle
    }, {
      name: "target",
      x: k.arrowEndX,
      y: k.arrowEndY,
      angle: k.tgtArrowAngle
    }, {
      name: "mid-source",
      x: k.midX,
      y: k.midY,
      angle: k.midsrcArrowAngle
    }, {
      name: "mid-target",
      x: k.midX,
      y: k.midY,
      angle: k.midtgtArrowAngle
    }], M = 0; M < N.length; M++) {
      var F = N[M], U = i.arrowShapes[x.pstyle(F.name + "-arrow-shape").value], Q = x.pstyle("width").pfValue;
      if (U.roughCollide(r, e, G, F.angle, {
        x: F.x,
        y: F.y
      }, Q, v) && U.collide(r, e, G, F.angle, {
        x: F.x,
        y: F.y
      }, Q, v))
        return g(x), !0;
    }
    u && s.length > 0 && (p(O), p(V));
  }
  function b(x, T, k) {
    return Tr(x, T, k);
  }
  function w(x, T) {
    var k = x._private, D = c, B;
    T ? B = T + "-" : B = "", x.boundingBox();
    var P = k.labelBounds[T || "main"], A = x.pstyle(B + "label").value, R = x.pstyle("text-events").strValue === "yes";
    if (!(!R || !A)) {
      var L = b(k.rscratch, "labelX", T), I = b(k.rscratch, "labelY", T), M = b(k.rscratch, "labelAngle", T), O = x.pstyle(B + "text-margin-x").pfValue, V = x.pstyle(B + "text-margin-y").pfValue, G = P.x1 - D - O, N = P.x2 + D - O, F = P.y1 - D - V, U = P.y2 + D - V;
      if (M) {
        var Q = Math.cos(M), K = Math.sin(M), j = function(Y, te) {
          return Y = Y - L, te = te - I, {
            x: Y * Q - te * K + L,
            y: Y * K + te * Q + I
          };
        }, re = j(G, F), ne = j(G, U), J = j(N, F), z = j(N, U), q = [
          // with the margin added after the rotation is applied
          re.x + O,
          re.y + V,
          J.x + O,
          J.y + V,
          z.x + O,
          z.y + V,
          ne.x + O,
          ne.y + V
        ];
        if (Sr(r, e, q))
          return g(x), !0;
      } else if (nt(P, r, e))
        return g(x), !0;
    }
  }
  for (var E = o.length - 1; E >= 0; E--) {
    var C = o[E];
    C.isNode() ? p(C) || w(C) : m(C) || w(C) || w(C, "source") || w(C, "target");
  }
  return s;
};
Mt.getAllInBox = function(r, e, t, a) {
  var n = this.getCachedZSortedEles().interactive, i = this.cy.zoom(), o = 2 / i, s = [], l = Math.min(r, t), u = Math.max(r, t), v = Math.min(e, a), f = Math.max(e, a);
  r = l, t = u, e = v, a = f;
  var c = wr({
    x1: r,
    y1: e,
    x2: t,
    y2: a
  }), d = [{
    x: c.x1,
    y: c.y1
  }, {
    x: c.x2,
    y: c.y1
  }, {
    x: c.x2,
    y: c.y2
  }, {
    x: c.x1,
    y: c.y2
  }], h = [[d[0], d[1]], [d[1], d[2]], [d[2], d[3]], [d[3], d[0]]];
  function y(Y, te, ce) {
    return Tr(Y, te, ce);
  }
  function g(Y, te) {
    var ce = Y._private, Ae = o, Ce = "";
    Y.boundingBox();
    var we = ce.labelBounds.main;
    if (!we)
      return null;
    var ye = y(ce.rscratch, "labelX", te), ie = y(ce.rscratch, "labelY", te), he = y(ce.rscratch, "labelAngle", te), de = Y.pstyle(Ce + "text-margin-x").pfValue, Ee = Y.pstyle(Ce + "text-margin-y").pfValue, pe = we.x1 - Ae - de, Se = we.x2 + Ae - de, Re = we.y1 - Ae - Ee, Oe = we.y2 + Ae - Ee;
    if (he) {
      var Ne = Math.cos(he), ze = Math.sin(he), xe = function(X, S) {
        return X = X - ye, S = S - ie, {
          x: X * Ne - S * ze + ye,
          y: X * ze + S * Ne + ie
        };
      };
      return [xe(pe, Re), xe(Se, Re), xe(Se, Oe), xe(pe, Oe)];
    } else
      return [{
        x: pe,
        y: Re
      }, {
        x: Se,
        y: Re
      }, {
        x: Se,
        y: Oe
      }, {
        x: pe,
        y: Oe
      }];
  }
  function p(Y, te, ce, Ae) {
    function Ce(we, ye, ie) {
      return (ie.y - we.y) * (ye.x - we.x) > (ye.y - we.y) * (ie.x - we.x);
    }
    return Ce(Y, ce, Ae) !== Ce(te, ce, Ae) && Ce(Y, te, ce) !== Ce(Y, te, Ae);
  }
  for (var m = 0; m < n.length; m++) {
    var b = n[m];
    if (b.isNode()) {
      var w = b, E = w.pstyle("text-events").strValue === "yes", C = w.pstyle("box-selection").strValue, x = w.pstyle("box-select-labels").strValue === "yes";
      if (C === "none")
        continue;
      var T = (C === "overlap" || x) && E, k = w.boundingBox({
        includeNodes: !0,
        includeEdges: !1,
        includeLabels: T
      });
      if (C === "contain") {
        var D = !1;
        if (x && E) {
          var B = g(w);
          B && yi(B, d) && (s.push(w), D = !0);
        }
        !D && bv(c, k) && s.push(w);
      } else if (C === "overlap" && ns(c, k)) {
        var P = w.boundingBox({
          includeNodes: !0,
          includeEdges: !0,
          includeLabels: !1,
          includeMainLabels: !1,
          includeSourceLabels: !1,
          includeTargetLabels: !1
        }), A = [{
          x: P.x1,
          y: P.y1
        }, {
          x: P.x2,
          y: P.y1
        }, {
          x: P.x2,
          y: P.y2
        }, {
          x: P.x1,
          y: P.y2
        }];
        if (yi(A, d))
          s.push(w);
        else {
          var R = g(w);
          R && yi(R, d) && s.push(w);
        }
      }
    } else {
      var L = b, I = L._private, M = I.rscratch, O = L.pstyle("box-selection").strValue;
      if (O === "none")
        continue;
      if (O === "contain") {
        if (M.startX != null && M.startY != null && !nt(c, M.startX, M.startY) || M.endX != null && M.endY != null && !nt(c, M.endX, M.endY))
          continue;
        if (M.edgeType === "bezier" || M.edgeType === "multibezier" || M.edgeType === "self" || M.edgeType === "compound" || M.edgeType === "segments" || M.edgeType === "haystack") {
          for (var V = I.rstyle.bezierPts || I.rstyle.linePts || I.rstyle.haystackPts, G = !0, N = 0; N < V.length; N++)
            if (!Ks(c, V[N])) {
              G = !1;
              break;
            }
          G && s.push(L);
        } else M.edgeType === "straight" && s.push(L);
      } else if (O === "overlap") {
        var F = !1;
        if (M.startX != null && M.startY != null && M.endX != null && M.endY != null && (nt(c, M.startX, M.startY) || nt(c, M.endX, M.endY)))
          s.push(L), F = !0;
        else if (!F && M.edgeType === "haystack") {
          for (var U = I.rstyle.haystackPts, Q = 0; Q < U.length; Q++)
            if (Ks(c, U[Q])) {
              s.push(L), F = !0;
              break;
            }
        }
        if (!F) {
          var K = I.rstyle.bezierPts || I.rstyle.linePts || I.rstyle.haystackPts;
          if ((!K || K.length < 2) && M.edgeType === "straight" && M.startX != null && M.startY != null && M.endX != null && M.endY != null && (K = [{
            x: M.startX,
            y: M.startY
          }, {
            x: M.endX,
            y: M.endY
          }]), !K || K.length < 2) continue;
          for (var j = 0; j < K.length - 1; j++) {
            for (var re = K[j], ne = K[j + 1], J = 0; J < h.length; J++) {
              var z = Je(h[J], 2), q = z[0], H = z[1];
              if (p(re, ne, q, H)) {
                s.push(L), F = !0;
                break;
              }
            }
            if (F) break;
          }
        }
      }
    }
  }
  return s;
};
var Bn = {};
Bn.calculateArrowAngles = function(r) {
  var e = r._private.rscratch, t = e.edgeType === "haystack", a = e.edgeType === "bezier", n = e.edgeType === "multibezier", i = e.edgeType === "segments", o = e.edgeType === "compound", s = e.edgeType === "self", l, u, v, f, c, d, p, m;
  if (t ? (v = e.haystackPts[0], f = e.haystackPts[1], c = e.haystackPts[2], d = e.haystackPts[3]) : (v = e.arrowStartX, f = e.arrowStartY, c = e.arrowEndX, d = e.arrowEndY), p = e.midX, m = e.midY, i)
    l = v - e.segpts[0], u = f - e.segpts[1];
  else if (n || o || s || a) {
    var h = e.allpts, y = or(h[0], h[2], h[4], 0.1), g = or(h[1], h[3], h[5], 0.1);
    l = v - y, u = f - g;
  } else
    l = v - p, u = f - m;
  e.srcArrowAngle = Ya(l, u);
  var p = e.midX, m = e.midY;
  if (t && (p = (v + c) / 2, m = (f + d) / 2), l = c - v, u = d - f, i) {
    var h = e.allpts;
    if (h.length / 2 % 2 === 0) {
      var b = h.length / 2, w = b - 2;
      l = h[b] - h[w], u = h[b + 1] - h[w + 1];
    } else if (e.isRound)
      l = e.midVector[1], u = -e.midVector[0];
    else {
      var b = h.length / 2 - 1, w = b - 2;
      l = h[b] - h[w], u = h[b + 1] - h[w + 1];
    }
  } else if (n || o || s) {
    var h = e.allpts, E = e.ctrlpts, C, x, T, k;
    if (E.length / 2 % 2 === 0) {
      var D = h.length / 2 - 1, B = D + 2, P = B + 2;
      C = or(h[D], h[B], h[P], 0), x = or(h[D + 1], h[B + 1], h[P + 1], 0), T = or(h[D], h[B], h[P], 1e-4), k = or(h[D + 1], h[B + 1], h[P + 1], 1e-4);
    } else {
      var B = h.length / 2 - 1, D = B - 2, P = B + 2;
      C = or(h[D], h[B], h[P], 0.4999), x = or(h[D + 1], h[B + 1], h[P + 1], 0.4999), T = or(h[D], h[B], h[P], 0.5), k = or(h[D + 1], h[B + 1], h[P + 1], 0.5);
    }
    l = T - C, u = k - x;
  }
  if (e.midtgtArrowAngle = Ya(l, u), e.midDispX = l, e.midDispY = u, l *= -1, u *= -1, i) {
    var h = e.allpts;
    if (h.length / 2 % 2 !== 0) {
      if (!e.isRound) {
        var b = h.length / 2 - 1, A = b + 2;
        l = -(h[A] - h[b]), u = -(h[A + 1] - h[b + 1]);
      }
    }
  }
  if (e.midsrcArrowAngle = Ya(l, u), i)
    l = c - e.segpts[e.segpts.length - 2], u = d - e.segpts[e.segpts.length - 1];
  else if (n || o || s || a) {
    var h = e.allpts, R = h.length, y = or(h[R - 6], h[R - 4], h[R - 2], 0.9), g = or(h[R - 5], h[R - 3], h[R - 1], 0.9);
    l = c - y, u = d - g;
  } else
    l = c - p, u = d - m;
  e.tgtArrowAngle = Ya(l, u);
};
Bn.getArrowWidth = Bn.getArrowHeight = function(r, e) {
  var t = this.arrowWidthCache = this.arrowWidthCache || {}, a = t[r + ", " + e];
  return a || (a = Math.max(Math.pow(r * 13.37, 0.9), 29) * e, t[r + ", " + e] = a, a);
};
var qo, _o, Vr = {}, Pr = {}, Pl, Al, St, gn, Ur, wt, Ct, zr, Vt, an, df, gf, Go, Ho, Rl, Ml = function(e, t, a) {
  a.x = t.x - e.x, a.y = t.y - e.y, a.len = Math.sqrt(a.x * a.x + a.y * a.y), a.nx = a.x / a.len, a.ny = a.y / a.len, a.ang = Math.atan2(a.ny, a.nx);
}, Jp = function(e, t) {
  t.x = e.x * -1, t.y = e.y * -1, t.nx = e.nx * -1, t.ny = e.ny * -1, t.ang = e.ang > 0 ? -(Math.PI - e.ang) : Math.PI + e.ang;
}, jp = function(e, t, a, n, i) {
  if (e !== Rl ? Ml(t, e, Vr) : Jp(Pr, Vr), Ml(t, a, Pr), Pl = Vr.nx * Pr.ny - Vr.ny * Pr.nx, Al = Vr.nx * Pr.nx - Vr.ny * -Pr.ny, Ur = Math.asin(Math.max(-1, Math.min(1, Pl))), Math.abs(Ur) < 1e-6) {
    qo = t.x, _o = t.y, Ct = Vt = 0;
    return;
  }
  St = 1, gn = !1, Al < 0 ? Ur < 0 ? Ur = Math.PI + Ur : (Ur = Math.PI - Ur, St = -1, gn = !0) : Ur > 0 && (St = -1, gn = !0), t.radius !== void 0 ? Vt = t.radius : Vt = n, wt = Ur / 2, an = Math.min(Vr.len / 2, Pr.len / 2), i ? (zr = Math.abs(Math.cos(wt) * Vt / Math.sin(wt)), zr > an ? (zr = an, Ct = Math.abs(zr * Math.sin(wt) / Math.cos(wt))) : Ct = Vt) : (zr = Math.min(an, Vt), Ct = Math.abs(zr * Math.sin(wt) / Math.cos(wt))), Go = t.x + Pr.nx * zr, Ho = t.y + Pr.ny * zr, qo = Go - Pr.ny * Ct * St, _o = Ho + Pr.nx * Ct * St, df = t.x + Vr.nx * zr, gf = t.y + Vr.ny * zr, Rl = t;
};
function pf(r, e) {
  e.radius === 0 ? r.lineTo(e.cx, e.cy) : r.arc(e.cx, e.cy, e.radius, e.startAngle, e.endAngle, e.counterClockwise);
}
function ps(r, e, t, a) {
  var n = arguments.length > 4 && arguments[4] !== void 0 ? arguments[4] : !0;
  return a === 0 || e.radius === 0 ? {
    cx: e.x,
    cy: e.y,
    radius: 0,
    startX: e.x,
    startY: e.y,
    stopX: e.x,
    stopY: e.y,
    startAngle: void 0,
    endAngle: void 0,
    counterClockwise: void 0
  } : (jp(r, e, t, a, n), {
    cx: qo,
    cy: _o,
    radius: Ct,
    startX: df,
    startY: gf,
    stopX: Go,
    stopY: Ho,
    startAngle: Vr.ang + Math.PI / 2 * St,
    endAngle: Pr.ang - Math.PI / 2 * St,
    counterClockwise: gn
  });
}
var Ma = 0.01, ey = Math.sqrt(2 * Ma), yr = {};
yr.findMidptPtsEtc = function(r, e) {
  var t = e.posPts, a = e.intersectionPts, n = e.vectorNormInverse, i, o = r.pstyle("source-endpoint"), s = r.pstyle("target-endpoint"), l = o.units != null && s.units != null, u = function(E, C, x, T) {
    var k = T - C, D = x - E, B = Math.sqrt(D * D + k * k);
    return {
      x: -k / B,
      y: D / B
    };
  }, v = r.pstyle("edge-distances").value;
  switch (v) {
    case "node-position":
      i = t;
      break;
    case "intersection":
      i = a;
      break;
    case "endpoints": {
      if (l) {
        var f = this.manualEndptToPx(r.source()[0], o), c = Je(f, 2), d = c[0], h = c[1], y = this.manualEndptToPx(r.target()[0], s), g = Je(y, 2), p = g[0], m = g[1], b = {
          x1: d,
          y1: h,
          x2: p,
          y2: m
        };
        n = u(d, h, p, m), i = b;
      } else
        Ve("Edge ".concat(r.id(), " has edge-distances:endpoints specified without manual endpoints specified via source-endpoint and target-endpoint.  Falling back on edge-distances:intersection (default).")), i = a;
      break;
    }
  }
  return {
    midptPts: i,
    vectorNormInverse: n
  };
};
yr.findHaystackPoints = function(r) {
  for (var e = 0; e < r.length; e++) {
    var t = r[e], a = t._private, n = a.rscratch;
    if (!n.haystack) {
      var i = Math.random() * 2 * Math.PI;
      n.source = {
        x: Math.cos(i),
        y: Math.sin(i)
      }, i = Math.random() * 2 * Math.PI, n.target = {
        x: Math.cos(i),
        y: Math.sin(i)
      };
    }
    var o = a.source, s = a.target, l = o.position(), u = s.position(), v = o.width(), f = s.width(), c = o.height(), d = s.height(), h = t.pstyle("haystack-radius").value, y = h / 2;
    n.haystackPts = n.allpts = [n.source.x * v * y + l.x, n.source.y * c * y + l.y, n.target.x * f * y + u.x, n.target.y * d * y + u.y], n.midX = (n.allpts[0] + n.allpts[2]) / 2, n.midY = (n.allpts[1] + n.allpts[3]) / 2, n.edgeType = "haystack", n.haystack = !0, this.storeEdgeProjections(t), this.calculateArrowAngles(t), this.recalculateEdgeLabelProjections(t), this.calculateLabelAngles(t);
  }
};
yr.findSegmentsPoints = function(r, e) {
  var t = r._private.rscratch, a = r.pstyle("segment-weights"), n = r.pstyle("segment-distances"), i = r.pstyle("segment-radii"), o = r.pstyle("radius-type"), s = Math.min(a.pfValue.length, n.pfValue.length), l = i.pfValue[i.pfValue.length - 1], u = o.pfValue[o.pfValue.length - 1];
  t.edgeType = "segments", t.segpts = [], t.radii = [], t.isArcRadius = [];
  for (var v = 0; v < s; v++) {
    var f = a.pfValue[v], c = n.pfValue[v], d = 1 - f, h = f, y = this.findMidptPtsEtc(r, e), g = y.midptPts, p = y.vectorNormInverse, m = {
      x: g.x1 * d + g.x2 * h,
      y: g.y1 * d + g.y2 * h
    };
    t.segpts.push(m.x + p.x * c, m.y + p.y * c), t.radii.push(i.pfValue[v] !== void 0 ? i.pfValue[v] : l), t.isArcRadius.push((o.pfValue[v] !== void 0 ? o.pfValue[v] : u) === "arc-radius");
  }
};
yr.findLoopPoints = function(r, e, t, a) {
  var n = r._private.rscratch, i = e.dirCounts, o = e.srcPos, s = r.pstyle("control-point-distances"), l = s ? s.pfValue[0] : void 0, u = r.pstyle("loop-direction").pfValue, v = r.pstyle("loop-sweep").pfValue, f = r.pstyle("control-point-step-size").pfValue;
  n.edgeType = "self";
  var c = t, d = f;
  a && (c = 0, d = l);
  var h = u - Math.PI / 2, y = h - v / 2, g = h + v / 2, p = u + "_" + v;
  c = i[p] === void 0 ? i[p] = 0 : ++i[p], n.ctrlpts = [o.x + Math.cos(y) * 1.4 * d * (c / 3 + 1), o.y + Math.sin(y) * 1.4 * d * (c / 3 + 1), o.x + Math.cos(g) * 1.4 * d * (c / 3 + 1), o.y + Math.sin(g) * 1.4 * d * (c / 3 + 1)];
};
yr.findCompoundLoopPoints = function(r, e, t, a) {
  var n = r._private.rscratch;
  n.edgeType = "compound";
  var i = e.srcPos, o = e.tgtPos, s = e.srcW, l = e.srcH, u = e.tgtW, v = e.tgtH, f = r.pstyle("control-point-step-size").pfValue, c = r.pstyle("control-point-distances"), d = c ? c.pfValue[0] : void 0, h = t, y = f;
  a && (h = 0, y = d);
  var g = 50, p = {
    x: i.x - s / 2,
    y: i.y - l / 2
  }, m = {
    x: o.x - u / 2,
    y: o.y - v / 2
  }, b = {
    x: Math.min(p.x, m.x),
    y: Math.min(p.y, m.y)
  }, w = 0.5, E = Math.max(w, Math.log(s * Ma)), C = Math.max(w, Math.log(u * Ma));
  n.ctrlpts = [b.x, b.y - (1 + Math.pow(g, 1.12) / 100) * y * (h / 3 + 1) * E, b.x - (1 + Math.pow(g, 1.12) / 100) * y * (h / 3 + 1) * C, b.y];
};
yr.findStraightEdgePoints = function(r) {
  r._private.rscratch.edgeType = "straight";
};
yr.findBezierPoints = function(r, e, t, a, n) {
  var i = r._private.rscratch, o = r.pstyle("control-point-step-size").pfValue, s = r.pstyle("control-point-distances"), l = r.pstyle("control-point-weights"), u = s && l ? Math.min(s.value.length, l.value.length) : 1, v = s ? s.pfValue[0] : void 0, f = l.value[0], c = a;
  i.edgeType = c ? "multibezier" : "bezier", i.ctrlpts = [];
  for (var d = 0; d < u; d++) {
    var h = (0.5 - e.eles.length / 2 + t) * o * (n ? -1 : 1), y = void 0, g = as(h);
    c && (v = s ? s.pfValue[d] : o, f = l.value[d]), a ? y = v : y = v !== void 0 ? g * v : void 0;
    var p = y !== void 0 ? y : h, m = 1 - f, b = f, w = this.findMidptPtsEtc(r, e), E = w.midptPts, C = w.vectorNormInverse, x = {
      x: E.x1 * m + E.x2 * b,
      y: E.y1 * m + E.y2 * b
    };
    i.ctrlpts.push(x.x + C.x * p, x.y + C.y * p);
  }
};
yr.findTaxiPoints = function(r, e) {
  var t = r._private.rscratch;
  t.edgeType = "segments";
  var a = "vertical", n = "horizontal", i = "leftward", o = "rightward", s = "downward", l = "upward", u = "auto", v = e.posPts, f = e.srcW, c = e.srcH, d = e.tgtW, h = e.tgtH, y = r.pstyle("edge-distances").value, g = y !== "node-position", p = r.pstyle("taxi-direction").value, m = p, b = r.pstyle("taxi-turn"), w = b.units === "%", E = b.pfValue, C = E < 0, x = r.pstyle("taxi-turn-min-distance").pfValue, T = g ? (f + d) / 2 : 0, k = g ? (c + h) / 2 : 0, D = v.x2 - v.x1, B = v.y2 - v.y1, P = function(S, _) {
    return S > 0 ? Math.max(S - _, 0) : Math.min(S + _, 0);
  }, A = P(D, T), R = P(B, k), L = !1;
  m === u ? p = Math.abs(A) > Math.abs(R) ? n : a : m === l || m === s ? (p = a, L = !0) : (m === i || m === o) && (p = n, L = !0);
  var I = p === a, M = I ? R : A, O = I ? B : D, V = as(O), G = !1;
  !(L && (w || C)) && (m === s && O < 0 || m === l && O > 0 || m === i && O > 0 || m === o && O < 0) && (V *= -1, M = V * Math.abs(M), G = !0);
  var N;
  if (w) {
    var F = E < 0 ? 1 + E : E;
    N = F * M;
  } else {
    var U = E < 0 ? M : 0;
    N = U + E * V;
  }
  var Q = function(S) {
    return Math.abs(S) < x || Math.abs(S) >= Math.abs(M);
  }, K = Q(N), j = Q(Math.abs(M) - Math.abs(N)), re = K || j;
  if (re && !G)
    if (I) {
      var ne = Math.abs(O) <= c / 2, J = Math.abs(D) <= d / 2;
      if (ne) {
        var z = (v.x1 + v.x2) / 2, q = v.y1, H = v.y2;
        t.segpts = [z, q, z, H];
      } else if (J) {
        var Y = (v.y1 + v.y2) / 2, te = v.x1, ce = v.x2;
        t.segpts = [te, Y, ce, Y];
      } else
        t.segpts = [v.x1, v.y2];
    } else {
      var Ae = Math.abs(O) <= f / 2, Ce = Math.abs(B) <= h / 2;
      if (Ae) {
        var we = (v.y1 + v.y2) / 2, ye = v.x1, ie = v.x2;
        t.segpts = [ye, we, ie, we];
      } else if (Ce) {
        var he = (v.x1 + v.x2) / 2, de = v.y1, Ee = v.y2;
        t.segpts = [he, de, he, Ee];
      } else
        t.segpts = [v.x2, v.y1];
    }
  else if (I) {
    var pe = v.y1 + N + (g ? c / 2 * V : 0), Se = v.x1, Re = v.x2;
    t.segpts = [Se, pe, Re, pe];
  } else {
    var Oe = v.x1 + N + (g ? f / 2 * V : 0), Ne = v.y1, ze = v.y2;
    t.segpts = [Oe, Ne, Oe, ze];
  }
  if (t.isRound) {
    var xe = r.pstyle("taxi-radius").value, ue = r.pstyle("radius-type").value[0] === "arc-radius";
    t.radii = new Array(t.segpts.length / 2).fill(xe), t.isArcRadius = new Array(t.segpts.length / 2).fill(ue);
  }
};
yr.tryToCorrectInvalidPoints = function(r, e) {
  var t = r._private.rscratch;
  if (t.edgeType === "bezier") {
    var a = e.srcPos, n = e.tgtPos, i = e.srcW, o = e.srcH, s = e.tgtW, l = e.tgtH, u = e.srcShape, v = e.tgtShape, f = e.srcCornerRadius, c = e.tgtCornerRadius, d = e.srcRs, h = e.tgtRs, y = !ae(t.startX) || !ae(t.startY), g = !ae(t.arrowStartX) || !ae(t.arrowStartY), p = !ae(t.endX) || !ae(t.endY), m = !ae(t.arrowEndX) || !ae(t.arrowEndY), b = 3, w = this.getArrowWidth(r.pstyle("width").pfValue, r.pstyle("arrow-scale").value) * this.arrowShapeWidth, E = b * w, C = Bt({
      x: t.ctrlpts[0],
      y: t.ctrlpts[1]
    }, {
      x: t.startX,
      y: t.startY
    }), x = C < E, T = Bt({
      x: t.ctrlpts[0],
      y: t.ctrlpts[1]
    }, {
      x: t.endX,
      y: t.endY
    }), k = T < E, D = !1;
    if (y || g || x) {
      D = !0;
      var B = {
        // delta
        x: t.ctrlpts[0] - a.x,
        y: t.ctrlpts[1] - a.y
      }, P = Math.sqrt(B.x * B.x + B.y * B.y), A = {
        // normalised delta
        x: B.x / P,
        y: B.y / P
      }, R = Math.max(i, o), L = {
        // *2 radius guarantees outside shape
        x: t.ctrlpts[0] + A.x * 2 * R,
        y: t.ctrlpts[1] + A.y * 2 * R
      }, I = u.intersectLine(a.x, a.y, i, o, L.x, L.y, 0, f, d);
      x ? (t.ctrlpts[0] = t.ctrlpts[0] + A.x * (E - C), t.ctrlpts[1] = t.ctrlpts[1] + A.y * (E - C)) : (t.ctrlpts[0] = I[0] + A.x * E, t.ctrlpts[1] = I[1] + A.y * E);
    }
    if (p || m || k) {
      D = !0;
      var M = {
        // delta
        x: t.ctrlpts[0] - n.x,
        y: t.ctrlpts[1] - n.y
      }, O = Math.sqrt(M.x * M.x + M.y * M.y), V = {
        // normalised delta
        x: M.x / O,
        y: M.y / O
      }, G = Math.max(i, o), N = {
        // *2 radius guarantees outside shape
        x: t.ctrlpts[0] + V.x * 2 * G,
        y: t.ctrlpts[1] + V.y * 2 * G
      }, F = v.intersectLine(n.x, n.y, s, l, N.x, N.y, 0, c, h);
      k ? (t.ctrlpts[0] = t.ctrlpts[0] + V.x * (E - T), t.ctrlpts[1] = t.ctrlpts[1] + V.y * (E - T)) : (t.ctrlpts[0] = F[0] + V.x * E, t.ctrlpts[1] = F[1] + V.y * E);
    }
    D && this.findEndpoints(r);
  }
};
yr.storeAllpts = function(r) {
  var e = r._private.rscratch;
  if (e.edgeType === "multibezier" || e.edgeType === "bezier" || e.edgeType === "self" || e.edgeType === "compound") {
    e.allpts = [], e.allpts.push(e.startX, e.startY);
    for (var t = 0; t + 1 < e.ctrlpts.length; t += 2)
      e.allpts.push(e.ctrlpts[t], e.ctrlpts[t + 1]), t + 3 < e.ctrlpts.length && e.allpts.push((e.ctrlpts[t] + e.ctrlpts[t + 2]) / 2, (e.ctrlpts[t + 1] + e.ctrlpts[t + 3]) / 2);
    e.allpts.push(e.endX, e.endY);
    var a, n;
    e.ctrlpts.length / 2 % 2 === 0 ? (a = e.allpts.length / 2 - 1, e.midX = e.allpts[a], e.midY = e.allpts[a + 1]) : (a = e.allpts.length / 2 - 3, n = 0.5, e.midX = or(e.allpts[a], e.allpts[a + 2], e.allpts[a + 4], n), e.midY = or(e.allpts[a + 1], e.allpts[a + 3], e.allpts[a + 5], n));
  } else if (e.edgeType === "straight")
    e.allpts = [e.startX, e.startY, e.endX, e.endY], e.midX = (e.startX + e.endX + e.arrowStartX + e.arrowEndX) / 4, e.midY = (e.startY + e.endY + e.arrowStartY + e.arrowEndY) / 4;
  else if (e.edgeType === "segments") {
    if (e.allpts = [], e.allpts.push(e.startX, e.startY), e.allpts.push.apply(e.allpts, e.segpts), e.allpts.push(e.endX, e.endY), e.isRound) {
      e.roundCorners = [];
      for (var i = 2; i + 3 < e.allpts.length; i += 2) {
        var o = e.radii[i / 2 - 1], s = e.isArcRadius[i / 2 - 1];
        e.roundCorners.push(ps({
          x: e.allpts[i - 2],
          y: e.allpts[i - 1]
        }, {
          x: e.allpts[i],
          y: e.allpts[i + 1],
          radius: o
        }, {
          x: e.allpts[i + 2],
          y: e.allpts[i + 3]
        }, o, s));
      }
    }
    if (e.segpts.length % 4 === 0) {
      var l = e.segpts.length / 2, u = l - 2;
      e.midX = (e.segpts[u] + e.segpts[l]) / 2, e.midY = (e.segpts[u + 1] + e.segpts[l + 1]) / 2;
    } else {
      var v = e.segpts.length / 2 - 1;
      if (!e.isRound)
        e.midX = e.segpts[v], e.midY = e.segpts[v + 1];
      else {
        var f = {
          x: e.segpts[v],
          y: e.segpts[v + 1]
        }, c = e.roundCorners[v / 2];
        if (c.radius === 0) {
          var d = {
            x: e.segpts[v + 2],
            y: e.segpts[v + 3]
          };
          e.midX = f.x, e.midY = f.y, e.midVector = [f.y - d.y, d.x - f.x];
        } else {
          var h = [f.x - c.cx, f.y - c.cy], y = c.radius / Math.sqrt(Math.pow(h[0], 2) + Math.pow(h[1], 2));
          h = h.map(function(g) {
            return g * y;
          }), e.midX = c.cx + h[0], e.midY = c.cy + h[1], e.midVector = h;
        }
      }
    }
  }
};
yr.checkForInvalidEdgeWarning = function(r) {
  var e = r[0]._private.rscratch;
  e.nodesOverlap || ae(e.startX) && ae(e.startY) && ae(e.endX) && ae(e.endY) ? e.loggedErr = !1 : e.loggedErr || (e.loggedErr = !0, Ve("Edge `" + r.id() + "` has invalid endpoints and so it is impossible to draw.  Adjust your edge style (e.g. control points) accordingly or use an alternative edge type.  This is expected behaviour when the source node and the target node overlap."));
};
yr.findEdgeControlPoints = function(r) {
  var e = this;
  if (!(!r || r.length === 0)) {
    for (var t = this, a = t.cy, n = a.hasCompoundNodes(), i = new Xr(), o = function(k, D) {
      return [].concat(mn(k), [D ? 1 : 0]).join("-");
    }, s = [], l = [], u = 0; u < r.length; u++) {
      var v = r[u], f = v._private, c = v.pstyle("curve-style").value;
      if (!(v.removed() || !v.takesUpSpace())) {
        if (c === "haystack") {
          l.push(v);
          continue;
        }
        var d = c === "unbundled-bezier" || at(c, "segments") || c === "straight" || c === "straight-triangle" || at(c, "taxi"), h = c === "unbundled-bezier" || c === "bezier", y = f.source, g = f.target, p = y.poolIndex(), m = g.poolIndex(), b = [p, m].sort(), w = o(b, d), E = i.get(w);
        E == null && (E = {
          eles: []
        }, s.push({
          pairId: b,
          edgeIsUnbundled: d
        }), i.set(w, E)), E.eles.push(v), d && (E.hasUnbundled = !0), h && (E.hasBezier = !0);
      }
    }
    for (var C = function() {
      var k = s[x], D = k.pairId, B = k.edgeIsUnbundled, P = o(D, B), A = i.get(P), R;
      if (!A.hasUnbundled) {
        var L = A.eles[0].parallelEdges().filter(function(ue) {
          return ue.isBundledBezier();
        });
        rs(A.eles), L.forEach(function(ue) {
          return A.eles.push(ue);
        }), A.eles.sort(function(ue, X) {
          return ue.poolIndex() - X.poolIndex();
        });
      }
      var I = A.eles[0], M = I.source(), O = I.target();
      if (M.poolIndex() > O.poolIndex()) {
        var V = M;
        M = O, O = V;
      }
      var G = A.srcPos = M.position(), N = A.tgtPos = O.position(), F = A.srcW = M.outerWidth(), U = A.srcH = M.outerHeight(), Q = A.tgtW = O.outerWidth(), K = A.tgtH = O.outerHeight(), j = A.srcShape = t.nodeShapes[e.getNodeShape(M)], re = A.tgtShape = t.nodeShapes[e.getNodeShape(O)], ne = A.srcCornerRadius = M.pstyle("corner-radius").value === "auto" ? "auto" : M.pstyle("corner-radius").pfValue, J = A.tgtCornerRadius = O.pstyle("corner-radius").value === "auto" ? "auto" : O.pstyle("corner-radius").pfValue, z = A.tgtRs = O._private.rscratch, q = A.srcRs = M._private.rscratch;
      A.dirCounts = {
        north: 0,
        west: 0,
        south: 0,
        east: 0,
        northwest: 0,
        southwest: 0,
        northeast: 0,
        southeast: 0
      };
      for (var H = 0; H < A.eles.length; H++) {
        var Y = A.eles[H], te = Y[0]._private.rscratch, ce = Y.pstyle("curve-style").value, Ae = ce === "unbundled-bezier" || at(ce, "segments") || at(ce, "taxi"), Ce = !M.same(Y.source());
        if (!A.calculatedIntersection && M !== O && (A.hasBezier || A.hasUnbundled)) {
          A.calculatedIntersection = !0;
          var we = j.intersectLine(G.x, G.y, F, U, N.x, N.y, 0, ne, q), ye = A.srcIntn = we, ie = re.intersectLine(N.x, N.y, Q, K, G.x, G.y, 0, J, z), he = A.tgtIntn = ie, de = A.intersectionPts = {
            x1: we[0],
            x2: ie[0],
            y1: we[1],
            y2: ie[1]
          }, Ee = A.posPts = {
            x1: G.x,
            x2: N.x,
            y1: G.y,
            y2: N.y
          }, pe = ie[1] - we[1], Se = ie[0] - we[0], Re = Math.sqrt(Se * Se + pe * pe);
          ae(Re) && Re >= ey || (Re = Math.sqrt(Math.max(Se * Se, Ma) + Math.max(pe * pe, Ma)));
          var Oe = A.vector = {
            x: Se,
            y: pe
          }, Ne = A.vectorNorm = {
            x: Oe.x / Re,
            y: Oe.y / Re
          }, ze = {
            x: -Ne.y,
            y: Ne.x
          };
          A.nodesOverlap = !ae(Re) || re.checkPoint(we[0], we[1], 0, Q, K, N.x, N.y, J, z) || j.checkPoint(ie[0], ie[1], 0, F, U, G.x, G.y, ne, q), A.vectorNormInverse = ze, R = {
            nodesOverlap: A.nodesOverlap,
            dirCounts: A.dirCounts,
            calculatedIntersection: !0,
            hasBezier: A.hasBezier,
            hasUnbundled: A.hasUnbundled,
            eles: A.eles,
            srcPos: N,
            srcRs: z,
            tgtPos: G,
            tgtRs: q,
            srcW: Q,
            srcH: K,
            tgtW: F,
            tgtH: U,
            srcIntn: he,
            tgtIntn: ye,
            srcShape: re,
            tgtShape: j,
            posPts: {
              x1: Ee.x2,
              y1: Ee.y2,
              x2: Ee.x1,
              y2: Ee.y1
            },
            intersectionPts: {
              x1: de.x2,
              y1: de.y2,
              x2: de.x1,
              y2: de.y1
            },
            vector: {
              x: -Oe.x,
              y: -Oe.y
            },
            vectorNorm: {
              x: -Ne.x,
              y: -Ne.y
            },
            vectorNormInverse: {
              x: -ze.x,
              y: -ze.y
            }
          };
        }
        var xe = Ce ? R : A;
        te.nodesOverlap = xe.nodesOverlap, te.srcIntn = xe.srcIntn, te.tgtIntn = xe.tgtIntn, te.isRound = ce.startsWith("round"), n && (M.isParent() || M.isChild() || O.isParent() || O.isChild()) && (M.parents().anySame(O) || O.parents().anySame(M) || M.same(O) && M.isParent()) ? e.findCompoundLoopPoints(Y, xe, H, Ae) : M === O ? e.findLoopPoints(Y, xe, H, Ae) : ce.endsWith("segments") ? e.findSegmentsPoints(Y, xe) : ce.endsWith("taxi") ? e.findTaxiPoints(Y, xe) : ce === "straight" || !Ae && A.eles.length % 2 === 1 && H === Math.floor(A.eles.length / 2) ? e.findStraightEdgePoints(Y) : e.findBezierPoints(Y, xe, H, Ae, Ce), e.findEndpoints(Y), e.tryToCorrectInvalidPoints(Y, xe), e.checkForInvalidEdgeWarning(Y), e.storeAllpts(Y), e.storeEdgeProjections(Y), e.calculateArrowAngles(Y), e.recalculateEdgeLabelProjections(Y), e.calculateLabelAngles(Y);
      }
    }, x = 0; x < s.length; x++)
      C();
    this.findHaystackPoints(l);
  }
};
function yf(r) {
  var e = [];
  if (r != null) {
    for (var t = 0; t < r.length; t += 2) {
      var a = r[t], n = r[t + 1];
      e.push({
        x: a,
        y: n
      });
    }
    return e;
  }
}
yr.getSegmentPoints = function(r) {
  var e = r[0]._private.rscratch;
  this.recalculateRenderedStyle(r);
  var t = e.edgeType;
  if (t === "segments")
    return yf(e.segpts);
};
yr.getControlPoints = function(r) {
  var e = r[0]._private.rscratch;
  this.recalculateRenderedStyle(r);
  var t = e.edgeType;
  if (t === "bezier" || t === "multibezier" || t === "self" || t === "compound")
    return yf(e.ctrlpts);
};
yr.getEdgeMidpoint = function(r) {
  var e = r[0]._private.rscratch;
  return this.recalculateRenderedStyle(r), {
    x: e.midX,
    y: e.midY
  };
};
var Ga = {};
Ga.manualEndptToPx = function(r, e) {
  var t = this, a = r.position(), n = r.outerWidth(), i = r.outerHeight(), o = r._private.rscratch;
  if (e.value.length === 2) {
    var s = [e.pfValue[0], e.pfValue[1]];
    return e.units[0] === "%" && (s[0] = s[0] * n), e.units[1] === "%" && (s[1] = s[1] * i), s[0] += a.x, s[1] += a.y, s;
  } else {
    var l = e.pfValue[0];
    l = -Math.PI / 2 + l;
    var u = 2 * Math.max(n, i), v = [a.x + Math.cos(l) * u, a.y + Math.sin(l) * u];
    return t.nodeShapes[this.getNodeShape(r)].intersectLine(a.x, a.y, n, i, v[0], v[1], 0, r.pstyle("corner-radius").value === "auto" ? "auto" : r.pstyle("corner-radius").pfValue, o);
  }
};
Ga.findEndpoints = function(r) {
  var e, t, a, n, i = this, o, s = r.source()[0], l = r.target()[0], u = s.position(), v = l.position(), f = r.pstyle("target-arrow-shape").value, c = r.pstyle("source-arrow-shape").value, d = r.pstyle("target-distance-from-node").pfValue, h = r.pstyle("source-distance-from-node").pfValue, y = s._private.rscratch, g = l._private.rscratch, p = r.pstyle("curve-style").value, m = r._private.rscratch, b = m.edgeType, w = at(p, "taxi"), E = b === "self" || b === "compound", C = b === "bezier" || b === "multibezier" || E, x = b !== "bezier", T = b === "straight" || b === "segments", k = b === "segments", D = C || x || T, B = E || w, P = r.pstyle("source-endpoint"), A = B ? "outside-to-node" : P.value, R = s.pstyle("corner-radius").value === "auto" ? "auto" : s.pstyle("corner-radius").pfValue, L = r.pstyle("target-endpoint"), I = B ? "outside-to-node" : L.value, M = l.pstyle("corner-radius").value === "auto" ? "auto" : l.pstyle("corner-radius").pfValue;
  m.srcManEndpt = P, m.tgtManEndpt = L;
  var O, V, G, N, F = (e = (L == null || (t = L.pfValue) === null || t === void 0 ? void 0 : t.length) === 2 ? L.pfValue : null) !== null && e !== void 0 ? e : [0, 0], U = (a = (P == null || (n = P.pfValue) === null || n === void 0 ? void 0 : n.length) === 2 ? P.pfValue : null) !== null && a !== void 0 ? a : [0, 0];
  if (C) {
    var Q = [m.ctrlpts[0], m.ctrlpts[1]], K = x ? [m.ctrlpts[m.ctrlpts.length - 2], m.ctrlpts[m.ctrlpts.length - 1]] : Q;
    O = K, V = Q;
  } else if (T) {
    var j = k ? m.segpts.slice(0, 2) : [v.x + F[0], v.y + F[1]], re = k ? m.segpts.slice(m.segpts.length - 2) : [u.x + U[0], u.y + U[1]];
    O = re, V = j;
  }
  if (I === "inside-to-node")
    o = [v.x, v.y];
  else if (L.units)
    o = this.manualEndptToPx(l, L);
  else if (I === "outside-to-line")
    o = m.tgtIntn;
  else if (I === "outside-to-node" || I === "outside-to-node-or-label" ? G = O : (I === "outside-to-line" || I === "outside-to-line-or-label") && (G = [u.x, u.y]), o = i.nodeShapes[this.getNodeShape(l)].intersectLine(v.x, v.y, l.outerWidth(), l.outerHeight(), G[0], G[1], 0, M, g), I === "outside-to-node-or-label" || I === "outside-to-line-or-label") {
    var ne = l._private.rscratch, J = ne.labelWidth, z = ne.labelHeight, q = ne.labelX, H = ne.labelY, Y = J / 2, te = z / 2, ce = l.pstyle("text-valign").value;
    ce === "top" ? H -= te : ce === "bottom" && (H += te);
    var Ae = l.pstyle("text-halign").value;
    Ae === "left" ? q -= Y : Ae === "right" && (q += Y);
    var Ce = Da(G[0], G[1], [q - Y, H - te, q + Y, H - te, q + Y, H + te, q - Y, H + te], v.x, v.y);
    if (Ce.length > 0) {
      var we = u, ye = Et(we, Wt(o)), ie = Et(we, Wt(Ce)), he = ye;
      if (ie < ye && (o = Ce, he = ie), Ce.length > 2) {
        var de = Et(we, {
          x: Ce[2],
          y: Ce[3]
        });
        de < he && (o = [Ce[2], Ce[3]]);
      }
    }
  }
  var Ee = Za(o, O, i.arrowShapes[f].spacing(r) + d), pe = Za(o, O, i.arrowShapes[f].gap(r) + d);
  if (m.endX = pe[0], m.endY = pe[1], m.arrowEndX = Ee[0], m.arrowEndY = Ee[1], A === "inside-to-node")
    o = [u.x, u.y];
  else if (P.units)
    o = this.manualEndptToPx(s, P);
  else if (A === "outside-to-line")
    o = m.srcIntn;
  else if (A === "outside-to-node" || A === "outside-to-node-or-label" ? N = V : (A === "outside-to-line" || A === "outside-to-line-or-label") && (N = [v.x, v.y]), o = i.nodeShapes[this.getNodeShape(s)].intersectLine(u.x, u.y, s.outerWidth(), s.outerHeight(), N[0], N[1], 0, R, y), A === "outside-to-node-or-label" || A === "outside-to-line-or-label") {
    var Se = s._private.rscratch, Re = Se.labelWidth, Oe = Se.labelHeight, Ne = Se.labelX, ze = Se.labelY, xe = Re / 2, ue = Oe / 2, X = s.pstyle("text-valign").value;
    X === "top" ? ze -= ue : X === "bottom" && (ze += ue);
    var S = s.pstyle("text-halign").value;
    S === "left" ? Ne -= xe : S === "right" && (Ne += xe);
    var _ = Da(N[0], N[1], [Ne - xe, ze - ue, Ne + xe, ze - ue, Ne + xe, ze + ue, Ne - xe, ze + ue], u.x, u.y);
    if (_.length > 0) {
      var W = v, $ = Et(W, Wt(o)), Z = Et(W, Wt(_)), se = $;
      if (Z < $ && (o = [_[0], _[1]], se = Z), _.length > 2) {
        var ee = Et(W, {
          x: _[2],
          y: _[3]
        });
        ee < se && (o = [_[2], _[3]]);
      }
    }
  }
  var ve = Za(o, V, i.arrowShapes[c].spacing(r) + h), le = Za(o, V, i.arrowShapes[c].gap(r) + h);
  m.startX = le[0], m.startY = le[1], m.arrowStartX = ve[0], m.arrowStartY = ve[1], D && (!ae(m.startX) || !ae(m.startY) || !ae(m.endX) || !ae(m.endY) ? m.badLine = !0 : m.badLine = !1);
};
Ga.getSourceEndpoint = function(r) {
  var e = r[0]._private.rscratch;
  switch (this.recalculateRenderedStyle(r), e.edgeType) {
    case "haystack":
      return {
        x: e.haystackPts[0],
        y: e.haystackPts[1]
      };
    default:
      return {
        x: e.arrowStartX,
        y: e.arrowStartY
      };
  }
};
Ga.getTargetEndpoint = function(r) {
  var e = r[0]._private.rscratch;
  switch (this.recalculateRenderedStyle(r), e.edgeType) {
    case "haystack":
      return {
        x: e.haystackPts[2],
        y: e.haystackPts[3]
      };
    default:
      return {
        x: e.arrowEndX,
        y: e.arrowEndY
      };
  }
};
var ys = {};
function ry(r, e, t) {
  for (var a = function(u, v, f, c) {
    return or(u, v, f, c);
  }, n = e._private, i = n.rstyle.bezierPts, o = 0; o < r.bezierProjPcts.length; o++) {
    var s = r.bezierProjPcts[o];
    i.push({
      x: a(t[0], t[2], t[4], s),
      y: a(t[1], t[3], t[5], s)
    });
  }
}
ys.storeEdgeProjections = function(r) {
  var e = r._private, t = e.rscratch, a = t.edgeType;
  if (e.rstyle.bezierPts = null, e.rstyle.linePts = null, e.rstyle.haystackPts = null, a === "multibezier" || a === "bezier" || a === "self" || a === "compound") {
    e.rstyle.bezierPts = [];
    for (var n = 0; n + 5 < t.allpts.length; n += 4)
      ry(this, r, t.allpts.slice(n, n + 6));
  } else if (a === "segments")
    for (var i = e.rstyle.linePts = [], n = 0; n + 1 < t.allpts.length; n += 2)
      i.push({
        x: t.allpts[n],
        y: t.allpts[n + 1]
      });
  else if (a === "haystack") {
    var o = t.haystackPts;
    e.rstyle.haystackPts = [{
      x: o[0],
      y: o[1]
    }, {
      x: o[2],
      y: o[3]
    }];
  }
  e.rstyle.arrowWidth = this.getArrowWidth(r.pstyle("width").pfValue, r.pstyle("arrow-scale").value) * this.arrowShapeWidth;
};
ys.recalculateEdgeProjections = function(r) {
  this.findEdgeControlPoints(r);
};
var Gr = {};
Gr.recalculateNodeLabelProjection = function(r) {
  var e = r.pstyle("label").strValue;
  if (!ut(e)) {
    var t, a, n = r._private, i = r.width(), o = r.height(), s = r.padding(), l = r.position(), u = r.pstyle("text-halign").strValue, v = r.pstyle("text-valign").strValue, f = n.rscratch, c = n.rstyle;
    switch (u) {
      case "left":
        t = l.x - i / 2 - s;
        break;
      case "right":
        t = l.x + i / 2 + s;
        break;
      default:
        t = l.x;
    }
    switch (v) {
      case "top":
        a = l.y - o / 2 - s;
        break;
      case "bottom":
        a = l.y + o / 2 + s;
        break;
      default:
        a = l.y;
    }
    f.labelX = t, f.labelY = a, c.labelX = t, c.labelY = a, this.calculateLabelAngles(r), this.applyLabelDimensions(r);
  }
};
var mf = function(e, t) {
  var a = Math.atan(t / e);
  return e === 0 && a < 0 && (a = a * -1), a;
}, bf = function(e, t) {
  var a = t.x - e.x, n = t.y - e.y;
  return mf(a, n);
}, ty = function(e, t, a, n) {
  var i = ka(0, n - 1e-3, 1), o = ka(0, n + 1e-3, 1), s = Kt(e, t, a, i), l = Kt(e, t, a, o);
  return bf(s, l);
};
Gr.recalculateEdgeLabelProjections = function(r) {
  var e, t = r._private, a = t.rscratch, n = this, i = {
    mid: r.pstyle("label").strValue,
    source: r.pstyle("source-label").strValue,
    target: r.pstyle("target-label").strValue
  };
  if (i.mid || i.source || i.target) {
    e = {
      x: a.midX,
      y: a.midY
    };
    var o = function(f, c, d) {
      Kr(t.rscratch, f, c, d), Kr(t.rstyle, f, c, d);
    };
    o("labelX", null, e.x), o("labelY", null, e.y);
    var s = mf(a.midDispX, a.midDispY);
    o("labelAutoAngle", null, s);
    var l = function() {
      if (l.cache)
        return l.cache;
      for (var f = [], c = 0; c + 5 < a.allpts.length; c += 4) {
        var d = {
          x: a.allpts[c],
          y: a.allpts[c + 1]
        }, h = {
          x: a.allpts[c + 2],
          y: a.allpts[c + 3]
        }, y = {
          x: a.allpts[c + 4],
          y: a.allpts[c + 5]
        };
        f.push({
          p0: d,
          p1: h,
          p2: y,
          startDist: 0,
          length: 0,
          segments: []
        });
      }
      var g = t.rstyle.bezierPts, p = n.bezierProjPcts.length;
      function m(x, T, k, D, B) {
        var P = Bt(T, k), A = x.segments[x.segments.length - 1], R = {
          p0: T,
          p1: k,
          t0: D,
          t1: B,
          startDist: A ? A.startDist + A.length : 0,
          length: P
        };
        x.segments.push(R), x.length += P;
      }
      for (var b = 0; b < f.length; b++) {
        var w = f[b], E = f[b - 1];
        E && (w.startDist = E.startDist + E.length), m(w, w.p0, g[b * p], 0, n.bezierProjPcts[0]);
        for (var C = 0; C < p - 1; C++)
          m(w, g[b * p + C], g[b * p + C + 1], n.bezierProjPcts[C], n.bezierProjPcts[C + 1]);
        m(w, g[b * p + p - 1], w.p2, n.bezierProjPcts[p - 1], 1);
      }
      return l.cache = f;
    }, u = function(f) {
      var c, d = f === "source";
      if (i[f]) {
        var h = r.pstyle(f + "-text-offset").pfValue;
        switch (a.edgeType) {
          case "self":
          case "compound":
          case "bezier":
          case "multibezier": {
            for (var y = l(), g, p = 0, m = 0, b = 0; b < y.length; b++) {
              for (var w = y[d ? b : y.length - 1 - b], E = 0; E < w.segments.length; E++) {
                var C = w.segments[d ? E : w.segments.length - 1 - E], x = b === y.length - 1 && E === w.segments.length - 1;
                if (p = m, m += C.length, m >= h || x) {
                  g = {
                    cp: w,
                    segment: C
                  };
                  break;
                }
              }
              if (g)
                break;
            }
            var T = g.cp, k = g.segment, D = (h - p) / k.length, B = k.t1 - k.t0, P = d ? k.t0 + B * D : k.t1 - B * D;
            P = ka(0, P, 1), e = Kt(T.p0, T.p1, T.p2, P), c = ty(T.p0, T.p1, T.p2, P);
            break;
          }
          case "straight":
          case "segments":
          case "haystack": {
            for (var A = 0, R, L, I, M, O = a.allpts.length, V = 0; V + 3 < O && (d ? (I = {
              x: a.allpts[V],
              y: a.allpts[V + 1]
            }, M = {
              x: a.allpts[V + 2],
              y: a.allpts[V + 3]
            }) : (I = {
              x: a.allpts[O - 2 - V],
              y: a.allpts[O - 1 - V]
            }, M = {
              x: a.allpts[O - 4 - V],
              y: a.allpts[O - 3 - V]
            }), R = Bt(I, M), L = A, A += R, !(A >= h)); V += 2)
              ;
            var G = h - L, N = G / R;
            N = ka(0, N, 1), e = Th(I, M, N), c = bf(I, M);
            break;
          }
        }
        o("labelX", f, e.x), o("labelY", f, e.y), o("labelAutoAngle", f, c);
      }
    };
    u("source"), u("target"), this.applyLabelDimensions(r);
  }
};
Gr.applyLabelDimensions = function(r) {
  this.applyPrefixedLabelDimensions(r), r.isEdge() && (this.applyPrefixedLabelDimensions(r, "source"), this.applyPrefixedLabelDimensions(r, "target"));
};
Gr.applyPrefixedLabelDimensions = function(r, e) {
  var t = r._private, a = this.getLabelText(r, e), n = Dt(a, r._private.labelDimsKey);
  if (Tr(t.rscratch, "prefixedLabelDimsKey", e) !== n) {
    Kr(t.rscratch, "prefixedLabelDimsKey", e, n);
    var i = this.calculateLabelDimensions(r, a), o = r.pstyle("line-height").pfValue, s = r.pstyle("text-wrap").strValue, l = Tr(t.rscratch, "labelWrapCachedLines", e) || [], u = s !== "wrap" ? 1 : Math.max(l.length, 1), v = i.height / u, f = v * o, c = i.width, d = i.height + (u - 1) * (o - 1) * v;
    Kr(t.rstyle, "labelWidth", e, c), Kr(t.rscratch, "labelWidth", e, c), Kr(t.rstyle, "labelHeight", e, d), Kr(t.rscratch, "labelHeight", e, d), Kr(t.rscratch, "labelLineHeight", e, f);
  }
};
Gr.getLabelText = function(r, e) {
  var t = r._private, a = e ? e + "-" : "", n = r.pstyle(a + "label").strValue, i = r.pstyle("text-transform").value, o = function(U, Q) {
    return Q ? (Kr(t.rscratch, U, e, Q), Q) : Tr(t.rscratch, U, e);
  };
  if (!n)
    return "";
  i == "none" || (i == "uppercase" ? n = n.toUpperCase() : i == "lowercase" && (n = n.toLowerCase()));
  var s = r.pstyle("text-wrap").value;
  if (s === "wrap") {
    var l = o("labelKey");
    if (l != null && o("labelWrapKey") === l)
      return o("labelWrapCachedText");
    for (var u = "​", v = n.split(`
`), f = r.pstyle("text-max-width").pfValue, c = r.pstyle("text-overflow-wrap").value, d = c === "anywhere", h = [], y = /[\s\u200b]+|$/g, g = 0; g < v.length; g++) {
      var p = v[g], m = this.calculateLabelDimensions(r, p), b = m.width;
      if (d) {
        var w = p.split("").join(u);
        p = w;
      }
      if (b > f) {
        var E = p.matchAll(y), C = "", x = 0, T = kr(E), k;
        try {
          for (T.s(); !(k = T.n()).done; ) {
            var D = k.value, B = D[0], P = p.substring(x, D.index);
            x = D.index + B.length;
            var A = C.length === 0 ? P : C + P + B, R = this.calculateLabelDimensions(r, A), L = R.width;
            L <= f ? C += P + B : (C && h.push(C), C = P + B);
          }
        } catch (F) {
          T.e(F);
        } finally {
          T.f();
        }
        C.match(/^[\s\u200b]+$/) || h.push(C);
      } else
        h.push(p);
    }
    o("labelWrapCachedLines", h), n = o("labelWrapCachedText", h.join(`
`)), o("labelWrapKey", l);
  } else if (s === "ellipsis") {
    var I = r.pstyle("text-max-width").pfValue, M = "", O = "…", V = !1;
    if (this.calculateLabelDimensions(r, n).width < I)
      return n;
    for (var G = 0; G < n.length; G++) {
      var N = this.calculateLabelDimensions(r, M + n[G] + O).width;
      if (N > I)
        break;
      M += n[G], G === n.length - 1 && (V = !0);
    }
    return V || (M += O), M;
  }
  return n;
};
Gr.getLabelJustification = function(r) {
  var e = r.pstyle("text-justification").strValue, t = r.pstyle("text-halign").strValue;
  if (e === "auto")
    if (r.isNode())
      switch (t) {
        case "left":
          return "right";
        case "right":
          return "left";
        default:
          return "center";
      }
    else
      return "center";
  else
    return e;
};
Gr.calculateLabelDimensions = function(r, e) {
  var t = this, a = t.cy.window(), n = a.document, i = 0, o = r.pstyle("font-style").strValue, s = r.pstyle("font-size").pfValue, l = r.pstyle("font-family").strValue, u = r.pstyle("font-weight").strValue, v = this.labelCalcCanvas, f = this.labelCalcCanvasContext;
  if (!v) {
    v = this.labelCalcCanvas = n.createElement("canvas"), f = this.labelCalcCanvasContext = v.getContext("2d");
    var c = v.style;
    c.position = "absolute", c.left = "-9999px", c.top = "-9999px", c.zIndex = "-1", c.visibility = "hidden", c.pointerEvents = "none";
  }
  f.font = "".concat(o, " ").concat(u, " ").concat(s, "px ").concat(l);
  for (var d = 0, h = 0, y = e.split(`
`), g = 0; g < y.length; g++) {
    var p = y[g], m = f.measureText(p), b = Math.ceil(m.width), w = s;
    d = Math.max(b, d), h += w;
  }
  return d += i, h += i, {
    width: d,
    height: h
  };
};
Gr.calculateLabelAngle = function(r, e) {
  var t = r._private, a = t.rscratch, n = r.isEdge(), i = e ? e + "-" : "", o = r.pstyle(i + "text-rotation"), s = o.strValue;
  return s === "none" ? 0 : n && s === "autorotate" ? a.labelAutoAngle : s === "autorotate" ? 0 : o.pfValue;
};
Gr.calculateLabelAngles = function(r) {
  var e = this, t = r.isEdge(), a = r._private, n = a.rscratch;
  n.labelAngle = e.calculateLabelAngle(r), t && (n.sourceLabelAngle = e.calculateLabelAngle(r, "source"), n.targetLabelAngle = e.calculateLabelAngle(r, "target"));
};
var wf = {}, Ll = 28, Il = !1;
wf.getNodeShape = function(r) {
  var e = this, t = r.pstyle("shape").value;
  if (t === "cutrectangle" && (r.width() < Ll || r.height() < Ll))
    return Il || (Ve("The `cutrectangle` node shape can not be used at small sizes so `rectangle` is used instead"), Il = !0), "rectangle";
  if (r.isParent())
    return t === "rectangle" || t === "roundrectangle" || t === "round-rectangle" || t === "cutrectangle" || t === "cut-rectangle" || t === "barrel" ? t : "rectangle";
  if (t === "polygon") {
    var a = r.pstyle("shape-polygon-points").value;
    return e.nodeShapes.makePolygon(a).name;
  }
  return t;
};
var Xn = {};
Xn.registerCalculationListeners = function() {
  var r = this.cy, e = r.collection(), t = this, a = function(o) {
    var s = arguments.length > 1 && arguments[1] !== void 0 ? arguments[1] : !0;
    if (e.merge(o), s)
      for (var l = 0; l < o.length; l++) {
        var u = o[l], v = u._private, f = v.rstyle;
        f.clean = !1, f.cleanConnected = !1;
      }
  };
  t.binder(r).on("bounds.* dirty.*", function(o) {
    var s = o.target;
    a(s);
  }).on("style.* background.*", function(o) {
    var s = o.target;
    a(s, !1);
  });
  var n = function(o) {
    if (o) {
      var s = t.onUpdateEleCalcsFns;
      e.cleanStyle();
      for (var l = 0; l < e.length; l++) {
        var u = e[l], v = u._private.rstyle;
        u.isNode() && !v.cleanConnected && (a(u.connectedEdges()), v.cleanConnected = !0);
      }
      if (s)
        for (var f = 0; f < s.length; f++) {
          var c = s[f];
          c(o, e);
        }
      t.recalculateRenderedStyle(e), e = r.collection();
    }
  };
  t.flushRenderedStyleQueue = function() {
    n(!0);
  }, t.beforeRender(n, t.beforeRenderPriorities.eleCalcs);
};
Xn.onUpdateEleCalcs = function(r) {
  var e = this.onUpdateEleCalcsFns = this.onUpdateEleCalcsFns || [];
  e.push(r);
};
Xn.recalculateRenderedStyle = function(r, e) {
  var t = function(w) {
    return w._private.rstyle.cleanConnected;
  };
  if (r.length !== 0) {
    var a = [], n = [];
    if (!this.destroyed) {
      e === void 0 && (e = !0);
      for (var i = 0; i < r.length; i++) {
        var o = r[i], s = o._private, l = s.rstyle;
        o.isEdge() && (!t(o.source()) || !t(o.target())) && (l.clean = !1), o.isEdge() && o.isBundledBezier() && o.parallelEdges().some(function(b) {
          return !b._private.rstyle.clean && b.isBundledBezier();
        }) && (l.clean = !1), !(e && l.clean || o.removed()) && o.pstyle("display").value !== "none" && (s.group === "nodes" ? n.push(o) : a.push(o), l.clean = !0);
      }
      for (var u = 0; u < n.length; u++) {
        var v = n[u], f = v._private, c = f.rstyle, d = v.position();
        this.recalculateNodeLabelProjection(v), c.nodeX = d.x, c.nodeY = d.y, c.nodeW = v.pstyle("width").pfValue, c.nodeH = v.pstyle("height").pfValue;
      }
      this.recalculateEdgeProjections(a);
      for (var h = 0; h < a.length; h++) {
        var y = a[h], g = y._private, p = g.rstyle, m = g.rscratch;
        p.srcX = m.arrowStartX, p.srcY = m.arrowStartY, p.tgtX = m.arrowEndX, p.tgtY = m.arrowEndY, p.midX = m.midX, p.midY = m.midY, p.labelAngle = m.labelAngle, p.sourceLabelAngle = m.sourceLabelAngle, p.targetLabelAngle = m.targetLabelAngle;
      }
    }
  }
};
var Yn = {};
Yn.updateCachedGrabbedEles = function() {
  var r = this.cachedZSortedEles;
  if (r) {
    r.drag = [], r.nondrag = [];
    for (var e = [], t = 0; t < r.length; t++) {
      var a = r[t], n = a._private.rscratch;
      a.grabbed() && !a.isParent() ? e.push(a) : n.inDragLayer ? r.drag.push(a) : r.nondrag.push(a);
    }
    for (var t = 0; t < e.length; t++) {
      var a = e[t];
      r.drag.push(a);
    }
  }
};
Yn.invalidateCachedZSortedEles = function() {
  this.cachedZSortedEles = null;
};
Yn.getCachedZSortedEles = function(r) {
  if (r || !this.cachedZSortedEles) {
    var e = this.cy.mutableElements().toArray();
    e.sort(ef), e.interactive = e.filter(function(t) {
      return t.interactive();
    }), this.cachedZSortedEles = e, this.updateCachedGrabbedEles();
  } else
    e = this.cachedZSortedEles;
  return e;
};
var xf = {};
[Mt, Bn, yr, Ga, ys, Gr, wf, Xn, Yn].forEach(function(r) {
  be(xf, r);
});
var Ef = {};
Ef.getCachedImage = function(r, e, t) {
  var a = this, n = a.imageCache = a.imageCache || {}, i = n[r];
  if (i)
    return i.image.complete || i.image.addEventListener("load", t), i.image;
  i = n[r] = n[r] || {};
  var o = i.image = new Image();
  o.addEventListener("load", t), o.addEventListener("error", function() {
    o.error = !0;
  });
  var s = "data:", l = r.substring(0, s.length).toLowerCase() === s;
  return l || (e = e === "null" ? null : e, o.crossOrigin = e), o.src = r, o;
};
var ia = {};
ia.registerBinding = function(r, e, t, a) {
  var n = Array.prototype.slice.apply(arguments, [1]);
  if (Array.isArray(r)) {
    for (var i = [], o = 0; o < r.length; o++) {
      var s = r[o];
      if (s !== void 0) {
        var l = this.binder(s);
        i.push(l.on.apply(l, n));
      }
    }
    return i;
  }
  var l = this.binder(r);
  return l.on.apply(l, n);
};
ia.binder = function(r) {
  var e = this, t = e.cy.window(), a = r === t || r === t.document || r === t.document.body || dc(r);
  if (e.supportsPassiveEvents == null) {
    var n = !1;
    try {
      var i = Object.defineProperty({}, "passive", {
        get: function() {
          return n = !0, !0;
        }
      });
      t.addEventListener("test", null, i);
    } catch {
    }
    e.supportsPassiveEvents = n;
  }
  var o = function(l, u, v) {
    var f = Array.prototype.slice.call(arguments);
    return a && e.supportsPassiveEvents && (f[2] = {
      capture: v ?? !1,
      passive: !1,
      once: !1
    }), e.bindings.push({
      target: r,
      args: f
    }), (r.addEventListener || r.on).apply(r, f), this;
  };
  return {
    on: o,
    addEventListener: o,
    addListener: o,
    bind: o
  };
};
ia.nodeIsDraggable = function(r) {
  return r && r.isNode() && !r.locked() && r.grabbable();
};
ia.nodeIsGrabbable = function(r) {
  return this.nodeIsDraggable(r) && r.interactive();
};
ia.load = function() {
  var r = this, e = r.cy.window(), t = function(S) {
    return S.selected();
  }, a = function(S) {
    var _ = S.getRootNode();
    if (_ && _.nodeType === 11 && _.host !== void 0)
      return _;
  }, n = function(S, _, W, $) {
    S == null && (S = r.cy);
    for (var Z = 0; Z < _.length; Z++) {
      var se = _[Z];
      S.emit({
        originalEvent: W,
        type: se,
        position: $
      });
    }
  }, i = function(S) {
    return S.shiftKey || S.metaKey || S.ctrlKey;
  }, o = function(S, _) {
    var W = !0;
    if (r.cy.hasCompoundNodes() && S && S.pannable())
      for (var $ = 0; _ && $ < _.length; $++) {
        var S = _[$];
        if (S.isNode() && S.isParent() && !S.pannable()) {
          W = !1;
          break;
        }
      }
    else
      W = !0;
    return W;
  }, s = function(S) {
    S[0]._private.grabbed = !0;
  }, l = function(S) {
    S[0]._private.grabbed = !1;
  }, u = function(S) {
    S[0]._private.rscratch.inDragLayer = !0;
  }, v = function(S) {
    S[0]._private.rscratch.inDragLayer = !1;
  }, f = function(S) {
    S[0]._private.rscratch.isGrabTarget = !0;
  }, c = function(S) {
    S[0]._private.rscratch.isGrabTarget = !1;
  }, d = function(S, _) {
    var W = _.addToList, $ = W.has(S);
    !$ && S.grabbable() && !S.locked() && (W.merge(S), s(S));
  }, h = function(S, _) {
    if (S.cy().hasCompoundNodes() && !(_.inDragLayer == null && _.addToList == null)) {
      var W = S.descendants();
      _.inDragLayer && (W.forEach(u), W.connectedEdges().forEach(u)), _.addToList && d(W, _);
    }
  }, y = function(S, _) {
    _ = _ || {};
    var W = S.cy().hasCompoundNodes();
    _.inDragLayer && (S.forEach(u), S.neighborhood().stdFilter(function($) {
      return !W || $.isEdge();
    }).forEach(u)), _.addToList && S.forEach(function($) {
      d($, _);
    }), h(S, _), m(S, {
      inDragLayer: _.inDragLayer
    }), r.updateCachedGrabbedEles();
  }, g = y, p = function(S) {
    S && (r.getCachedZSortedEles().forEach(function(_) {
      l(_), v(_), c(_);
    }), r.updateCachedGrabbedEles());
  }, m = function(S, _) {
    if (!(_.inDragLayer == null && _.addToList == null) && S.cy().hasCompoundNodes()) {
      var W = S.ancestors().orphans();
      if (!W.same(S)) {
        var $ = W.descendants().spawnSelf().merge(W).unmerge(S).unmerge(S.descendants()), Z = $.connectedEdges();
        _.inDragLayer && (Z.forEach(u), $.forEach(u)), _.addToList && $.forEach(function(se) {
          d(se, _);
        });
      }
    }
  }, b = function() {
    document.activeElement != null && document.activeElement.blur != null && document.activeElement.blur();
  }, w = typeof MutationObserver < "u", E = typeof ResizeObserver < "u";
  w ? (r.removeObserver = new MutationObserver(function(X) {
    for (var S = 0; S < X.length; S++) {
      var _ = X[S], W = _.removedNodes;
      if (W)
        for (var $ = 0; $ < W.length; $++) {
          var Z = W[$];
          if (Z === r.container) {
            r.destroy();
            break;
          }
        }
    }
  }), r.container.parentNode && r.removeObserver.observe(r.container.parentNode, {
    childList: !0
  })) : r.registerBinding(r.container, "DOMNodeRemoved", function(X) {
    r.destroy();
  });
  var C = Fa(function() {
    r.cy.resize();
  }, 100);
  w && (r.styleObserver = new MutationObserver(C), r.styleObserver.observe(r.container, {
    attributes: !0
  })), r.registerBinding(e, "resize", C), E && (r.resizeObserver = new ResizeObserver(C), r.resizeObserver.observe(r.container));
  var x = function(S, _) {
    for (; S != null; )
      _(S), S = S.parentNode;
  }, T = function() {
    r.invalidateContainerClientCoordsCache();
  };
  x(r.container, function(X) {
    r.registerBinding(X, "transitionend", T), r.registerBinding(X, "animationend", T), r.registerBinding(X, "scroll", T);
  }), r.registerBinding(r.container, "contextmenu", function(X) {
    X.preventDefault();
  });
  var k = function() {
    return r.selection[4] !== 0;
  }, D = function(S) {
    for (var _ = r.findContainerClientCoords(), W = _[0], $ = _[1], Z = _[2], se = _[3], ee = S.touches ? S.touches : [S], ve = !1, le = 0; le < ee.length; le++) {
      var me = ee[le];
      if (W <= me.clientX && me.clientX <= W + Z && $ <= me.clientY && me.clientY <= $ + se) {
        ve = !0;
        break;
      }
    }
    if (!ve)
      return !1;
    for (var De = r.container, Te = S.target, fe = Te.parentNode, Pe = !1; fe; ) {
      if (fe === De) {
        Pe = !0;
        break;
      }
      fe = fe.parentNode;
    }
    return !!Pe;
  };
  r.registerBinding(r.container, "mousedown", function(S) {
    if (D(S) && !(r.hoverData.which === 1 && S.which !== 1)) {
      S.preventDefault(), b(), r.hoverData.capture = !0, r.hoverData.which = S.which;
      var _ = r.cy, W = [S.clientX, S.clientY], $ = r.projectIntoViewport(W[0], W[1]), Z = r.selection, se = r.findNearestElements($[0], $[1], !0, !1), ee = se[0], ve = r.dragData.possibleDragElements;
      r.hoverData.mdownPos = $, r.hoverData.mdownGPos = W;
      var le = function(Be) {
        return {
          originalEvent: S,
          type: Be,
          position: {
            x: $[0],
            y: $[1]
          }
        };
      }, me = function() {
        r.hoverData.tapholdCancelled = !1, clearTimeout(r.hoverData.tapholdTimeout), r.hoverData.tapholdTimeout = setTimeout(function() {
          if (!r.hoverData.tapholdCancelled) {
            var Be = r.hoverData.down;
            Be ? Be.emit(le("taphold")) : _.emit(le("taphold"));
          }
        }, r.tapholdDuration);
      };
      if (S.which == 3) {
        r.hoverData.cxtStarted = !0;
        var De = {
          originalEvent: S,
          type: "cxttapstart",
          position: {
            x: $[0],
            y: $[1]
          }
        };
        ee ? (ee.activate(), ee.emit(De), r.hoverData.down = ee) : _.emit(De), r.hoverData.downTime = (/* @__PURE__ */ new Date()).getTime(), r.hoverData.cxtDragged = !1;
      } else if (S.which == 1) {
        ee && ee.activate();
        {
          if (ee != null && r.nodeIsGrabbable(ee)) {
            var Te = function(Be) {
              Be.emit(le("grab"));
            };
            if (f(ee), !ee.selected())
              ve = r.dragData.possibleDragElements = _.collection(), g(ee, {
                addToList: ve
              }), ee.emit(le("grabon")).emit(le("grab"));
            else {
              ve = r.dragData.possibleDragElements = _.collection();
              var fe = _.$(function(Pe) {
                return Pe.isNode() && Pe.selected() && r.nodeIsGrabbable(Pe);
              });
              y(fe, {
                addToList: ve
              }), ee.emit(le("grabon")), fe.forEach(Te);
            }
            r.redrawHint("eles", !0), r.redrawHint("drag", !0);
          }
          r.hoverData.down = ee, r.hoverData.downs = se, r.hoverData.downTime = (/* @__PURE__ */ new Date()).getTime();
        }
        n(ee, ["mousedown", "tapstart", "vmousedown"], S, {
          x: $[0],
          y: $[1]
        }), ee == null ? (Z[4] = 1, r.data.bgActivePosistion = {
          x: $[0],
          y: $[1]
        }, r.redrawHint("select", !0), r.redraw()) : ee.pannable() && (Z[4] = 1), me();
      }
      Z[0] = Z[2] = $[0], Z[1] = Z[3] = $[1];
    }
  }, !1);
  var B = a(r.container);
  r.registerBinding([e, B], "mousemove", function(S) {
    var _ = r.hoverData.capture;
    if (!(!_ && !D(S))) {
      var W = !1, $ = r.cy, Z = $.zoom(), se = [S.clientX, S.clientY], ee = r.projectIntoViewport(se[0], se[1]), ve = r.hoverData.mdownPos, le = r.hoverData.mdownGPos, me = r.selection, De = null;
      !r.hoverData.draggingEles && !r.hoverData.dragging && !r.hoverData.selecting && (De = r.findNearestElement(ee[0], ee[1], !0, !1));
      var Te = r.hoverData.last, fe = r.hoverData.down, Pe = [ee[0] - me[2], ee[1] - me[3]], Be = r.dragData.possibleDragElements, je;
      if (le) {
        var Ke = se[0] - le[0], mr = Ke * Ke, Ye = se[1] - le[1], ir = Ye * Ye, er = mr + ir;
        r.hoverData.isOverThresholdDrag = je = er >= r.desktopTapThreshold2;
      }
      var lr = i(S);
      je && (r.hoverData.tapholdCancelled = !0);
      var jr = function() {
        var Br = r.hoverData.dragDelta = r.hoverData.dragDelta || [];
        Br.length === 0 ? (Br.push(Pe[0]), Br.push(Pe[1])) : (Br[0] += Pe[0], Br[1] += Pe[1]);
      };
      W = !0, n(De, ["mousemove", "vmousemove", "tapdrag"], S, {
        x: ee[0],
        y: ee[1]
      });
      var Ze = function(Br) {
        return {
          originalEvent: S,
          type: Br,
          position: {
            x: ee[0],
            y: ee[1]
          }
        };
      }, Wr = function() {
        r.data.bgActivePosistion = void 0, r.hoverData.selecting || $.emit(Ze("boxstart")), me[4] = 1, r.hoverData.selecting = !0, r.redrawHint("select", !0), r.redraw();
      };
      if (r.hoverData.which === 3) {
        if (je) {
          var $r = Ze("cxtdrag");
          fe ? fe.emit($r) : $.emit($r), r.hoverData.cxtDragged = !0, (!r.hoverData.cxtOver || De !== r.hoverData.cxtOver) && (r.hoverData.cxtOver && r.hoverData.cxtOver.emit(Ze("cxtdragout")), r.hoverData.cxtOver = De, De && De.emit(Ze("cxtdragover")));
        }
      } else if (r.hoverData.dragging) {
        if (W = !0, $.panningEnabled() && $.userPanningEnabled()) {
          var It;
          if (r.hoverData.justStartedPan) {
            var $a = r.hoverData.mdownPos;
            It = {
              x: (ee[0] - $a[0]) * Z,
              y: (ee[1] - $a[1]) * Z
            }, r.hoverData.justStartedPan = !1;
          } else
            It = {
              x: Pe[0] * Z,
              y: Pe[1] * Z
            };
          $.panBy(It), $.emit(Ze("dragpan")), r.hoverData.dragged = !0;
        }
        ee = r.projectIntoViewport(S.clientX, S.clientY);
      } else if (me[4] == 1 && (fe == null || fe.pannable())) {
        if (je) {
          if (!r.hoverData.dragging && $.boxSelectionEnabled() && (lr || !$.panningEnabled() || !$.userPanningEnabled()))
            Wr();
          else if (!r.hoverData.selecting && $.panningEnabled() && $.userPanningEnabled()) {
            var bt = o(fe, r.hoverData.downs);
            bt && (r.hoverData.dragging = !0, r.hoverData.justStartedPan = !0, me[4] = 0, r.data.bgActivePosistion = Wt(ve), r.redrawHint("select", !0), r.redraw());
          }
          fe && fe.pannable() && fe.active() && fe.unactivate();
        }
      } else {
        if (fe && fe.pannable() && fe.active() && fe.unactivate(), (!fe || !fe.grabbed()) && De != Te && (Te && n(Te, ["mouseout", "tapdragout"], S, {
          x: ee[0],
          y: ee[1]
        }), De && n(De, ["mouseover", "tapdragover"], S, {
          x: ee[0],
          y: ee[1]
        }), r.hoverData.last = De), fe)
          if (je) {
            if ($.boxSelectionEnabled() && lr)
              fe && fe.grabbed() && (p(Be), fe.emit(Ze("freeon")), Be.emit(Ze("free")), r.dragData.didDrag && (fe.emit(Ze("dragfreeon")), Be.emit(Ze("dragfree")))), Wr();
            else if (fe && fe.grabbed() && r.nodeIsDraggable(fe)) {
              var Er = !r.dragData.didDrag;
              Er && r.redrawHint("eles", !0), r.dragData.didDrag = !0, r.hoverData.draggingEles || y(Be, {
                inDragLayer: !0
              });
              var dr = {
                x: 0,
                y: 0
              };
              if (ae(Pe[0]) && ae(Pe[1]) && (dr.x += Pe[0], dr.y += Pe[1], Er)) {
                var Cr = r.hoverData.dragDelta;
                Cr && ae(Cr[0]) && ae(Cr[1]) && (dr.x += Cr[0], dr.y += Cr[1]);
              }
              r.hoverData.draggingEles = !0, Be.silentShift(dr).emit(Ze("position")).emit(Ze("drag")), r.redrawHint("drag", !0), r.redraw();
            }
          } else
            jr();
        W = !0;
      }
      if (me[2] = ee[0], me[3] = ee[1], W)
        return S.stopPropagation && S.stopPropagation(), S.preventDefault && S.preventDefault(), !1;
    }
  }, !1);
  var P, A, R;
  r.registerBinding(e, "mouseup", function(S) {
    if (!(r.hoverData.which === 1 && S.which !== 1 && r.hoverData.capture)) {
      var _ = r.hoverData.capture;
      if (_) {
        r.hoverData.capture = !1;
        var W = r.cy, $ = r.projectIntoViewport(S.clientX, S.clientY), Z = r.selection, se = r.findNearestElement($[0], $[1], !0, !1), ee = r.dragData.possibleDragElements, ve = r.hoverData.down, le = i(S);
        r.data.bgActivePosistion && (r.redrawHint("select", !0), r.redraw()), r.hoverData.tapholdCancelled = !0, r.data.bgActivePosistion = void 0, ve && ve.unactivate();
        var me = function(Ke) {
          return {
            originalEvent: S,
            type: Ke,
            position: {
              x: $[0],
              y: $[1]
            }
          };
        };
        if (r.hoverData.which === 3) {
          var De = me("cxttapend");
          if (ve ? ve.emit(De) : W.emit(De), !r.hoverData.cxtDragged) {
            var Te = me("cxttap");
            ve ? ve.emit(Te) : W.emit(Te);
          }
          r.hoverData.cxtDragged = !1, r.hoverData.which = null;
        } else if (r.hoverData.which === 1) {
          if (n(se, ["mouseup", "tapend", "vmouseup"], S, {
            x: $[0],
            y: $[1]
          }), !r.dragData.didDrag && // didn't move a node around
          !r.hoverData.dragged && // didn't pan
          !r.hoverData.selecting && // not box selection
          !r.hoverData.isOverThresholdDrag && (n(ve, ["click", "tap", "vclick"], S, {
            x: $[0],
            y: $[1]
          }), A = !1, S.timeStamp - R <= W.multiClickDebounceTime() ? (P && clearTimeout(P), A = !0, R = null, n(ve, ["dblclick", "dbltap", "vdblclick"], S, {
            x: $[0],
            y: $[1]
          })) : (P = setTimeout(function() {
            A || n(ve, ["oneclick", "onetap", "voneclick"], S, {
              x: $[0],
              y: $[1]
            });
          }, W.multiClickDebounceTime()), R = S.timeStamp)), ve == null && !r.dragData.didDrag && !r.hoverData.selecting && !r.hoverData.dragged && !i(S) && (W.$(t).unselect(["tapunselect"]), ee.length > 0 && r.redrawHint("eles", !0), r.dragData.possibleDragElements = ee = W.collection()), se == ve && !r.dragData.didDrag && !r.hoverData.selecting && se != null && se._private.selectable && (r.hoverData.dragging || (W.selectionType() === "additive" || le ? se.selected() ? se.unselect(["tapunselect"]) : se.select(["tapselect"]) : le || (W.$(t).unmerge(se).unselect(["tapunselect"]), se.select(["tapselect"]))), r.redrawHint("eles", !0)), r.hoverData.selecting) {
            var fe = W.collection(r.getAllInBox(Z[0], Z[1], Z[2], Z[3]));
            r.redrawHint("select", !0), fe.length > 0 && r.redrawHint("eles", !0), W.emit(me("boxend"));
            var Pe = function(Ke) {
              return Ke.selectable() && !Ke.selected();
            };
            W.selectionType() === "additive" || le || W.$(t).unmerge(fe).unselect(), fe.emit(me("box")).stdFilter(Pe).select().emit(me("boxselect")), r.redraw();
          }
          if (r.hoverData.dragging && (r.hoverData.dragging = !1, r.redrawHint("select", !0), r.redrawHint("eles", !0), r.redraw()), !Z[4]) {
            r.redrawHint("drag", !0), r.redrawHint("eles", !0);
            var Be = ve && ve.grabbed();
            p(ee), Be && (ve.emit(me("freeon")), ee.emit(me("free")), r.dragData.didDrag && (ve.emit(me("dragfreeon")), ee.emit(me("dragfree"))));
          }
        }
        Z[4] = 0, r.hoverData.down = null, r.hoverData.cxtStarted = !1, r.hoverData.draggingEles = !1, r.hoverData.selecting = !1, r.hoverData.isOverThresholdDrag = !1, r.dragData.didDrag = !1, r.hoverData.dragged = !1, r.hoverData.dragDelta = [], r.hoverData.mdownPos = null, r.hoverData.mdownGPos = null, r.hoverData.which = null;
      }
    }
  }, !1);
  var L = [], I = 4, M, O = 1e5, V = function(S, _) {
    for (var W = 0; W < S.length; W++)
      if (S[W] % _ !== 0)
        return !1;
    return !0;
  }, G = function(S) {
    for (var _ = Math.abs(S[0]), W = 1; W < S.length; W++)
      if (Math.abs(S[W]) !== _)
        return !1;
    return !0;
  }, N = function(S) {
    var _ = !1, W = S.deltaY;
    if (W == null && (S.wheelDeltaY != null ? W = S.wheelDeltaY / 4 : S.wheelDelta != null && (W = S.wheelDelta / 4)), W !== 0) {
      if (M == null)
        if (L.length >= I) {
          var $ = L;
          if (M = V($, 5), !M) {
            var Z = Math.abs($[0]);
            M = G($) && Z > 5;
          }
          if (M)
            for (var se = 0; se < $.length; se++)
              O = Math.min(Math.abs($[se]), O);
        } else
          L.push(W), _ = !0;
      else M && (O = Math.min(Math.abs(W), O));
      if (!r.scrollingPage) {
        var ee = r.cy, ve = ee.zoom(), le = ee.pan(), me = r.projectIntoViewport(S.clientX, S.clientY), De = [me[0] * ve + le.x, me[1] * ve + le.y];
        if (r.hoverData.draggingEles || r.hoverData.dragging || r.hoverData.cxtStarted || k()) {
          S.preventDefault();
          return;
        }
        if (ee.panningEnabled() && ee.userPanningEnabled() && ee.zoomingEnabled() && ee.userZoomingEnabled()) {
          S.preventDefault(), r.data.wheelZooming = !0, clearTimeout(r.data.wheelTimeout), r.data.wheelTimeout = setTimeout(function() {
            r.data.wheelZooming = !1, r.redrawHint("eles", !0), r.redraw();
          }, 150);
          var Te;
          _ && Math.abs(W) > 5 && (W = as(W) * 5), Te = W / -250, M && (Te /= O, Te *= 3), Te = Te * r.wheelSensitivity;
          var fe = S.deltaMode === 1;
          fe && (Te *= 33);
          var Pe = ee.zoom() * Math.pow(10, Te);
          S.type === "gesturechange" && (Pe = r.gestureStartZoom * S.scale), ee.zoom({
            level: Pe,
            renderedPosition: {
              x: De[0],
              y: De[1]
            }
          }), ee.emit({
            type: S.type === "gesturechange" ? "pinchzoom" : "scrollzoom",
            originalEvent: S,
            position: {
              x: me[0],
              y: me[1]
            }
          });
        }
      }
    }
  };
  r.registerBinding(r.container, "wheel", N, !0), r.registerBinding(e, "scroll", function(S) {
    r.scrollingPage = !0, clearTimeout(r.scrollingPageTimeout), r.scrollingPageTimeout = setTimeout(function() {
      r.scrollingPage = !1;
    }, 250);
  }, !0), r.registerBinding(r.container, "gesturestart", function(S) {
    r.gestureStartZoom = r.cy.zoom(), r.hasTouchStarted || S.preventDefault();
  }, !0), r.registerBinding(r.container, "gesturechange", function(X) {
    r.hasTouchStarted || N(X);
  }, !0), r.registerBinding(r.container, "mouseout", function(S) {
    var _ = r.projectIntoViewport(S.clientX, S.clientY);
    r.cy.emit({
      originalEvent: S,
      type: "mouseout",
      position: {
        x: _[0],
        y: _[1]
      }
    });
  }, !1), r.registerBinding(r.container, "mouseover", function(S) {
    var _ = r.projectIntoViewport(S.clientX, S.clientY);
    r.cy.emit({
      originalEvent: S,
      type: "mouseover",
      position: {
        x: _[0],
        y: _[1]
      }
    });
  }, !1);
  var F, U, Q, K, j, re, ne, J, z, q, H, Y, te, ce = function(S, _, W, $) {
    return Math.sqrt((W - S) * (W - S) + ($ - _) * ($ - _));
  }, Ae = function(S, _, W, $) {
    return (W - S) * (W - S) + ($ - _) * ($ - _);
  }, Ce;
  r.registerBinding(r.container, "touchstart", Ce = function(S) {
    if (r.hasTouchStarted = !0, !!D(S)) {
      b(), r.touchData.capture = !0, r.data.bgActivePosistion = void 0;
      var _ = r.cy, W = r.touchData.now, $ = r.touchData.earlier;
      if (S.touches[0]) {
        var Z = r.projectIntoViewport(S.touches[0].clientX, S.touches[0].clientY);
        W[0] = Z[0], W[1] = Z[1];
      }
      if (S.touches[1]) {
        var Z = r.projectIntoViewport(S.touches[1].clientX, S.touches[1].clientY);
        W[2] = Z[0], W[3] = Z[1];
      }
      if (S.touches[2]) {
        var Z = r.projectIntoViewport(S.touches[2].clientX, S.touches[2].clientY);
        W[4] = Z[0], W[5] = Z[1];
      }
      var se = function(lr) {
        return {
          originalEvent: S,
          type: lr,
          position: {
            x: W[0],
            y: W[1]
          }
        };
      };
      if (S.touches[1]) {
        r.touchData.singleTouchMoved = !0, p(r.dragData.touchDragEles);
        var ee = r.findContainerClientCoords();
        z = ee[0], q = ee[1], H = ee[2], Y = ee[3], F = S.touches[0].clientX - z, U = S.touches[0].clientY - q, Q = S.touches[1].clientX - z, K = S.touches[1].clientY - q, te = 0 <= F && F <= H && 0 <= Q && Q <= H && 0 <= U && U <= Y && 0 <= K && K <= Y;
        var ve = _.pan(), le = _.zoom();
        j = ce(F, U, Q, K), re = Ae(F, U, Q, K), ne = [(F + Q) / 2, (U + K) / 2], J = [(ne[0] - ve.x) / le, (ne[1] - ve.y) / le];
        var me = 200, De = me * me;
        if (re < De && !S.touches[2]) {
          var Te = r.findNearestElement(W[0], W[1], !0, !0), fe = r.findNearestElement(W[2], W[3], !0, !0);
          Te && Te.isNode() ? (Te.activate().emit(se("cxttapstart")), r.touchData.start = Te) : fe && fe.isNode() ? (fe.activate().emit(se("cxttapstart")), r.touchData.start = fe) : _.emit(se("cxttapstart")), r.touchData.start && (r.touchData.start._private.grabbed = !1), r.touchData.cxt = !0, r.touchData.cxtDragged = !1, r.data.bgActivePosistion = void 0, r.redraw();
          return;
        }
      }
      if (S.touches[2])
        _.boxSelectionEnabled() && S.preventDefault();
      else if (!S.touches[1]) {
        if (S.touches[0]) {
          var Pe = r.findNearestElements(W[0], W[1], !0, !0), Be = Pe[0];
          if (Be != null && (Be.activate(), r.touchData.start = Be, r.touchData.starts = Pe, r.nodeIsGrabbable(Be))) {
            var je = r.dragData.touchDragEles = _.collection(), Ke = null;
            r.redrawHint("eles", !0), r.redrawHint("drag", !0), Be.selected() ? (Ke = _.$(function(er) {
              return er.selected() && r.nodeIsGrabbable(er);
            }), y(Ke, {
              addToList: je
            })) : g(Be, {
              addToList: je
            }), f(Be), Be.emit(se("grabon")), Ke ? Ke.forEach(function(er) {
              er.emit(se("grab"));
            }) : Be.emit(se("grab"));
          }
          n(Be, ["touchstart", "tapstart", "vmousedown"], S, {
            x: W[0],
            y: W[1]
          }), Be == null && (r.data.bgActivePosistion = {
            x: Z[0],
            y: Z[1]
          }, r.redrawHint("select", !0), r.redraw()), r.touchData.singleTouchMoved = !1, r.touchData.singleTouchStartTime = +/* @__PURE__ */ new Date(), clearTimeout(r.touchData.tapholdTimeout), r.touchData.tapholdTimeout = setTimeout(function() {
            r.touchData.singleTouchMoved === !1 && !r.pinching && !r.touchData.selecting && n(r.touchData.start, ["taphold"], S, {
              x: W[0],
              y: W[1]
            });
          }, r.tapholdDuration);
        }
      }
      if (S.touches.length >= 1) {
        for (var mr = r.touchData.startPosition = [null, null, null, null, null, null], Ye = 0; Ye < W.length; Ye++)
          mr[Ye] = $[Ye] = W[Ye];
        var ir = S.touches[0];
        r.touchData.startGPosition = [ir.clientX, ir.clientY];
      }
    }
  }, !1);
  var we;
  r.registerBinding(e, "touchmove", we = function(S) {
    var _ = r.touchData.capture;
    if (!(!_ && !D(S))) {
      var W = r.selection, $ = r.cy, Z = r.touchData.now, se = r.touchData.earlier, ee = $.zoom();
      if (S.touches[0]) {
        var ve = r.projectIntoViewport(S.touches[0].clientX, S.touches[0].clientY);
        Z[0] = ve[0], Z[1] = ve[1];
      }
      if (S.touches[1]) {
        var ve = r.projectIntoViewport(S.touches[1].clientX, S.touches[1].clientY);
        Z[2] = ve[0], Z[3] = ve[1];
      }
      if (S.touches[2]) {
        var ve = r.projectIntoViewport(S.touches[2].clientX, S.touches[2].clientY);
        Z[4] = ve[0], Z[5] = ve[1];
      }
      var le = function(jf) {
        return {
          originalEvent: S,
          type: jf,
          position: {
            x: Z[0],
            y: Z[1]
          }
        };
      }, me = r.touchData.startGPosition, De;
      if (_ && S.touches[0] && me) {
        for (var Te = [], fe = 0; fe < Z.length; fe++)
          Te[fe] = Z[fe] - se[fe];
        var Pe = S.touches[0].clientX - me[0], Be = Pe * Pe, je = S.touches[0].clientY - me[1], Ke = je * je, mr = Be + Ke;
        De = mr >= r.touchTapThreshold2;
      }
      if (_ && r.touchData.cxt) {
        S.preventDefault();
        var Ye = S.touches[0].clientX - z, ir = S.touches[0].clientY - q, er = S.touches[1].clientX - z, lr = S.touches[1].clientY - q, jr = Ae(Ye, ir, er, lr), Ze = jr / re, Wr = 150, $r = Wr * Wr, It = 1.5, $a = It * It;
        if (Ze >= $a || jr >= $r) {
          r.touchData.cxt = !1, r.data.bgActivePosistion = void 0, r.redrawHint("select", !0);
          var bt = le("cxttapend");
          r.touchData.start ? (r.touchData.start.unactivate().emit(bt), r.touchData.start = null) : $.emit(bt);
        }
      }
      if (_ && r.touchData.cxt) {
        var bt = le("cxtdrag");
        r.data.bgActivePosistion = void 0, r.redrawHint("select", !0), r.touchData.start ? r.touchData.start.emit(bt) : $.emit(bt), r.touchData.start && (r.touchData.start._private.grabbed = !1), r.touchData.cxtDragged = !0;
        var Er = r.findNearestElement(Z[0], Z[1], !0, !0);
        (!r.touchData.cxtOver || Er !== r.touchData.cxtOver) && (r.touchData.cxtOver && r.touchData.cxtOver.emit(le("cxtdragout")), r.touchData.cxtOver = Er, Er && Er.emit(le("cxtdragover")));
      } else if (_ && S.touches[2] && $.boxSelectionEnabled())
        S.preventDefault(), r.data.bgActivePosistion = void 0, this.lastThreeTouch = +/* @__PURE__ */ new Date(), r.touchData.selecting || $.emit(le("boxstart")), r.touchData.selecting = !0, r.touchData.didSelect = !0, W[4] = 1, !W || W.length === 0 || W[0] === void 0 ? (W[0] = (Z[0] + Z[2] + Z[4]) / 3, W[1] = (Z[1] + Z[3] + Z[5]) / 3, W[2] = (Z[0] + Z[2] + Z[4]) / 3 + 1, W[3] = (Z[1] + Z[3] + Z[5]) / 3 + 1) : (W[2] = (Z[0] + Z[2] + Z[4]) / 3, W[3] = (Z[1] + Z[3] + Z[5]) / 3), r.redrawHint("select", !0), r.redraw();
      else if (_ && S.touches[1] && !r.touchData.didSelect && $.zoomingEnabled() && $.panningEnabled() && $.userZoomingEnabled() && $.userPanningEnabled()) {
        S.preventDefault(), r.data.bgActivePosistion = void 0, r.redrawHint("select", !0);
        var dr = r.dragData.touchDragEles;
        if (dr) {
          r.redrawHint("drag", !0);
          for (var Cr = 0; Cr < dr.length; Cr++) {
            var sa = dr[Cr]._private;
            sa.grabbed = !1, sa.rscratch.inDragLayer = !1;
          }
        }
        var Br = r.touchData.start, Ye = S.touches[0].clientX - z, ir = S.touches[0].clientY - q, er = S.touches[1].clientX - z, lr = S.touches[1].clientY - q, ws = ce(Ye, ir, er, lr), Wf = ws / j;
        if (te) {
          var $f = Ye - F, Uf = ir - U, Kf = er - Q, Xf = lr - K, Yf = ($f + Kf) / 2, Zf = (Uf + Xf) / 2, ua = $.zoom(), Zn = ua * Wf, Ua = $.pan(), xs = J[0] * ua + Ua.x, Es = J[1] * ua + Ua.y, Qf = {
            x: -Zn / ua * (xs - Ua.x - Yf) + xs,
            y: -Zn / ua * (Es - Ua.y - Zf) + Es
          };
          if (Br && Br.active()) {
            var dr = r.dragData.touchDragEles;
            p(dr), r.redrawHint("drag", !0), r.redrawHint("eles", !0), Br.unactivate().emit(le("freeon")), dr.emit(le("free")), r.dragData.didDrag && (Br.emit(le("dragfreeon")), dr.emit(le("dragfree")));
          }
          $.viewport({
            zoom: Zn,
            pan: Qf,
            cancelOnFailedZoom: !0
          }), $.emit(le("pinchzoom")), j = ws, F = Ye, U = ir, Q = er, K = lr, r.pinching = !0;
        }
        if (S.touches[0]) {
          var ve = r.projectIntoViewport(S.touches[0].clientX, S.touches[0].clientY);
          Z[0] = ve[0], Z[1] = ve[1];
        }
        if (S.touches[1]) {
          var ve = r.projectIntoViewport(S.touches[1].clientX, S.touches[1].clientY);
          Z[2] = ve[0], Z[3] = ve[1];
        }
        if (S.touches[2]) {
          var ve = r.projectIntoViewport(S.touches[2].clientX, S.touches[2].clientY);
          Z[4] = ve[0], Z[5] = ve[1];
        }
      } else if (S.touches[0] && !r.touchData.didSelect) {
        var Mr = r.touchData.start, Qn = r.touchData.last, Er;
        if (!r.hoverData.draggingEles && !r.swipePanning && (Er = r.findNearestElement(Z[0], Z[1], !0, !0)), _ && Mr != null && S.preventDefault(), _ && Mr != null && r.nodeIsDraggable(Mr))
          if (De) {
            var dr = r.dragData.touchDragEles, Cs = !r.dragData.didDrag;
            Cs && y(dr, {
              inDragLayer: !0
            }), r.dragData.didDrag = !0;
            var la = {
              x: 0,
              y: 0
            };
            if (ae(Te[0]) && ae(Te[1]) && (la.x += Te[0], la.y += Te[1], Cs)) {
              r.redrawHint("eles", !0);
              var Lr = r.touchData.dragDelta;
              Lr && ae(Lr[0]) && ae(Lr[1]) && (la.x += Lr[0], la.y += Lr[1]);
            }
            r.hoverData.draggingEles = !0, dr.silentShift(la).emit(le("position")).emit(le("drag")), r.redrawHint("drag", !0), r.touchData.startPosition[0] == se[0] && r.touchData.startPosition[1] == se[1] && r.redrawHint("eles", !0), r.redraw();
          } else {
            var Lr = r.touchData.dragDelta = r.touchData.dragDelta || [];
            Lr.length === 0 ? (Lr.push(Te[0]), Lr.push(Te[1])) : (Lr[0] += Te[0], Lr[1] += Te[1]);
          }
        if (n(Mr || Er, ["touchmove", "tapdrag", "vmousemove"], S, {
          x: Z[0],
          y: Z[1]
        }), (!Mr || !Mr.grabbed()) && Er != Qn && (Qn && Qn.emit(le("tapdragout")), Er && Er.emit(le("tapdragover"))), r.touchData.last = Er, _)
          for (var Cr = 0; Cr < Z.length; Cr++)
            Z[Cr] && r.touchData.startPosition[Cr] && De && (r.touchData.singleTouchMoved = !0);
        if (_ && (Mr == null || Mr.pannable()) && $.panningEnabled() && $.userPanningEnabled()) {
          var Jf = o(Mr, r.touchData.starts);
          Jf && (S.preventDefault(), r.data.bgActivePosistion || (r.data.bgActivePosistion = Wt(r.touchData.startPosition)), r.swipePanning ? ($.panBy({
            x: Te[0] * ee,
            y: Te[1] * ee
          }), $.emit(le("dragpan"))) : De && (r.swipePanning = !0, $.panBy({
            x: Pe * ee,
            y: je * ee
          }), $.emit(le("dragpan")), Mr && (Mr.unactivate(), r.redrawHint("select", !0), r.touchData.start = null)));
          var ve = r.projectIntoViewport(S.touches[0].clientX, S.touches[0].clientY);
          Z[0] = ve[0], Z[1] = ve[1];
        }
      }
      for (var fe = 0; fe < Z.length; fe++)
        se[fe] = Z[fe];
      _ && S.touches.length > 0 && !r.hoverData.draggingEles && !r.swipePanning && r.data.bgActivePosistion != null && (r.data.bgActivePosistion = void 0, r.redrawHint("select", !0), r.redraw());
    }
  }, !1);
  var ye;
  r.registerBinding(e, "touchcancel", ye = function(S) {
    var _ = r.touchData.start;
    r.touchData.capture = !1, _ && _.unactivate();
  });
  var ie, he, de, Ee;
  if (r.registerBinding(e, "touchend", ie = function(S) {
    var _ = r.touchData.start, W = r.touchData.capture;
    if (W)
      S.touches.length === 0 && (r.touchData.capture = !1), S.preventDefault();
    else
      return;
    var $ = r.selection;
    r.swipePanning = !1, r.hoverData.draggingEles = !1;
    var Z = r.cy, se = Z.zoom(), ee = r.touchData.now, ve = r.touchData.earlier;
    if (S.touches[0]) {
      var le = r.projectIntoViewport(S.touches[0].clientX, S.touches[0].clientY);
      ee[0] = le[0], ee[1] = le[1];
    }
    if (S.touches[1]) {
      var le = r.projectIntoViewport(S.touches[1].clientX, S.touches[1].clientY);
      ee[2] = le[0], ee[3] = le[1];
    }
    if (S.touches[2]) {
      var le = r.projectIntoViewport(S.touches[2].clientX, S.touches[2].clientY);
      ee[4] = le[0], ee[5] = le[1];
    }
    var me = function($r) {
      return {
        originalEvent: S,
        type: $r,
        position: {
          x: ee[0],
          y: ee[1]
        }
      };
    };
    _ && _.unactivate();
    var De;
    if (r.touchData.cxt) {
      if (De = me("cxttapend"), _ ? _.emit(De) : Z.emit(De), !r.touchData.cxtDragged) {
        var Te = me("cxttap");
        _ ? _.emit(Te) : Z.emit(Te);
      }
      r.touchData.start && (r.touchData.start._private.grabbed = !1), r.touchData.cxt = !1, r.touchData.start = null, r.redraw();
      return;
    }
    if (!S.touches[2] && Z.boxSelectionEnabled() && r.touchData.selecting) {
      r.touchData.selecting = !1;
      var fe = Z.collection(r.getAllInBox($[0], $[1], $[2], $[3]));
      $[0] = void 0, $[1] = void 0, $[2] = void 0, $[3] = void 0, $[4] = 0, r.redrawHint("select", !0), Z.emit(me("boxend"));
      var Pe = function($r) {
        return $r.selectable() && !$r.selected();
      };
      fe.emit(me("box")).stdFilter(Pe).select().emit(me("boxselect")), fe.nonempty() && r.redrawHint("eles", !0), r.redraw();
    }
    if (_ != null && _.unactivate(), S.touches[2])
      r.data.bgActivePosistion = void 0, r.redrawHint("select", !0);
    else if (!S.touches[1]) {
      if (!S.touches[0]) {
        if (!S.touches[0]) {
          r.data.bgActivePosistion = void 0, r.redrawHint("select", !0);
          var Be = r.dragData.touchDragEles;
          if (_ != null) {
            var je = _._private.grabbed;
            p(Be), r.redrawHint("drag", !0), r.redrawHint("eles", !0), je && (_.emit(me("freeon")), Be.emit(me("free")), r.dragData.didDrag && (_.emit(me("dragfreeon")), Be.emit(me("dragfree")))), n(_, ["touchend", "tapend", "vmouseup", "tapdragout"], S, {
              x: ee[0],
              y: ee[1]
            }), _.unactivate(), r.touchData.start = null;
          } else {
            var Ke = r.findNearestElement(ee[0], ee[1], !0, !0);
            n(Ke, ["touchend", "tapend", "vmouseup", "tapdragout"], S, {
              x: ee[0],
              y: ee[1]
            });
          }
          var mr = r.touchData.startPosition[0] - ee[0], Ye = mr * mr, ir = r.touchData.startPosition[1] - ee[1], er = ir * ir, lr = Ye + er, jr = lr * se * se;
          r.touchData.singleTouchMoved || (_ || Z.$(":selected").unselect(["tapunselect"]), n(_, ["tap", "vclick"], S, {
            x: ee[0],
            y: ee[1]
          }), he = !1, S.timeStamp - Ee <= Z.multiClickDebounceTime() ? (de && clearTimeout(de), he = !0, Ee = null, n(_, ["dbltap", "vdblclick"], S, {
            x: ee[0],
            y: ee[1]
          })) : (de = setTimeout(function() {
            he || n(_, ["onetap", "voneclick"], S, {
              x: ee[0],
              y: ee[1]
            });
          }, Z.multiClickDebounceTime()), Ee = S.timeStamp)), _ != null && !r.dragData.didDrag && _._private.selectable && jr < r.touchTapThreshold2 && !r.pinching && (Z.selectionType() === "single" ? (Z.$(t).unmerge(_).unselect(["tapunselect"]), _.select(["tapselect"])) : _.selected() ? _.unselect(["tapunselect"]) : _.select(["tapselect"]), r.redrawHint("eles", !0)), r.touchData.singleTouchMoved = !0;
        }
      }
    }
    for (var Ze = 0; Ze < ee.length; Ze++)
      ve[Ze] = ee[Ze];
    r.dragData.didDrag = !1, S.touches.length === 0 && (r.touchData.dragDelta = [], r.touchData.startPosition = [null, null, null, null, null, null], r.touchData.startGPosition = null, r.touchData.didSelect = !1), S.touches.length < 2 && (S.touches.length === 1 && (r.touchData.startGPosition = [S.touches[0].clientX, S.touches[0].clientY]), r.pinching = !1, r.redrawHint("eles", !0), r.redraw());
  }, !1), typeof TouchEvent > "u") {
    var pe = [], Se = function(S) {
      return {
        clientX: S.clientX,
        clientY: S.clientY,
        force: 1,
        identifier: S.pointerId,
        pageX: S.pageX,
        pageY: S.pageY,
        radiusX: S.width / 2,
        radiusY: S.height / 2,
        screenX: S.screenX,
        screenY: S.screenY,
        target: S.target
      };
    }, Re = function(S) {
      return {
        event: S,
        touch: Se(S)
      };
    }, Oe = function(S) {
      pe.push(Re(S));
    }, Ne = function(S) {
      for (var _ = 0; _ < pe.length; _++) {
        var W = pe[_];
        if (W.event.pointerId === S.pointerId) {
          pe.splice(_, 1);
          return;
        }
      }
    }, ze = function(S) {
      var _ = pe.filter(function(W) {
        return W.event.pointerId === S.pointerId;
      })[0];
      _.event = S, _.touch = Se(S);
    }, xe = function(S) {
      S.touches = pe.map(function(_) {
        return _.touch;
      });
    }, ue = function(S) {
      return S.pointerType === "mouse" || S.pointerType === 4;
    };
    r.registerBinding(r.container, "pointerdown", function(X) {
      ue(X) || (X.preventDefault(), Oe(X), xe(X), Ce(X));
    }), r.registerBinding(r.container, "pointerup", function(X) {
      ue(X) || (Ne(X), xe(X), ie(X));
    }), r.registerBinding(r.container, "pointercancel", function(X) {
      ue(X) || (Ne(X), xe(X), ye(X));
    }), r.registerBinding(r.container, "pointermove", function(X) {
      ue(X) || (X.preventDefault(), ze(X), xe(X), we(X));
    });
  }
};
var Qr = {};
Qr.generatePolygon = function(r, e) {
  return this.nodeShapes[r] = {
    renderer: this,
    name: r,
    points: e,
    draw: function(a, n, i, o, s, l) {
      this.renderer.nodeShapeImpl("polygon", a, n, i, o, s, this.points);
    },
    intersectLine: function(a, n, i, o, s, l, u, v) {
      return Da(s, l, this.points, a, n, i / 2, o / 2, u);
    },
    checkPoint: function(a, n, i, o, s, l, u, v) {
      return Zr(a, n, this.points, l, u, o, s, [0, -1], i);
    },
    hasMiterBounds: r !== "rectangle",
    miterBounds: function(a, n, i, o, s, l) {
      return Ah(this.points, a, n, i, o, s);
    }
  };
};
Qr.generateEllipse = function() {
  return this.nodeShapes.ellipse = {
    renderer: this,
    name: "ellipse",
    draw: function(e, t, a, n, i, o) {
      this.renderer.nodeShapeImpl(this.name, e, t, a, n, i);
    },
    intersectLine: function(e, t, a, n, i, o, s, l) {
      return Fh(i, o, e, t, a / 2 + s, n / 2 + s);
    },
    checkPoint: function(e, t, a, n, i, o, s, l) {
      return kt(e, t, n, i, o, s, a);
    }
  };
};
Qr.generateRoundPolygon = function(r, e) {
  return this.nodeShapes[r] = {
    renderer: this,
    name: r,
    points: e,
    getOrCreateCorners: function(a, n, i, o, s, l, u) {
      if (l[u] !== void 0 && l[u + "-cx"] === a && l[u + "-cy"] === n)
        return l[u];
      l[u] = new Array(e.length / 2), l[u + "-cx"] = a, l[u + "-cy"] = n;
      var v = i / 2, f = o / 2;
      s = s === "auto" ? Ev(i, o) : s;
      for (var c = new Array(e.length / 2), d = 0; d < e.length / 2; d++)
        c[d] = {
          x: a + v * e[d * 2],
          y: n + f * e[d * 2 + 1]
        };
      var h, y, g, p, m = c.length;
      for (y = c[m - 1], h = 0; h < m; h++)
        g = c[h % m], p = c[(h + 1) % m], l[u][h] = ps(y, g, p, s), y = g, g = p;
      return l[u];
    },
    draw: function(a, n, i, o, s, l, u) {
      this.renderer.nodeShapeImpl("round-polygon", a, n, i, o, s, this.points, this.getOrCreateCorners(n, i, o, s, l, u, "drawCorners"));
    },
    intersectLine: function(a, n, i, o, s, l, u, v, f) {
      return qh(s, l, this.points, a, n, i, o, u, this.getOrCreateCorners(a, n, i, o, v, f, "corners"));
    },
    checkPoint: function(a, n, i, o, s, l, u, v, f) {
      return zh(a, n, this.points, l, u, o, s, this.getOrCreateCorners(l, u, o, s, v, f, "corners"));
    }
  };
};
Qr.generateRoundRectangle = function() {
  return this.nodeShapes["round-rectangle"] = this.nodeShapes.roundrectangle = {
    renderer: this,
    name: "round-rectangle",
    points: br(4, 0),
    draw: function(e, t, a, n, i, o) {
      this.renderer.nodeShapeImpl(this.name, e, t, a, n, i, this.points, o);
    },
    intersectLine: function(e, t, a, n, i, o, s, l) {
      return wv(i, o, e, t, a, n, s, l);
    },
    checkPoint: function(e, t, a, n, i, o, s, l) {
      var u = n / 2, v = i / 2;
      l = l === "auto" ? vt(n, i) : l, l = Math.min(u, v, l);
      var f = l * 2;
      return !!(Zr(e, t, this.points, o, s, n, i - f, [0, -1], a) || Zr(e, t, this.points, o, s, n - f, i, [0, -1], a) || kt(e, t, f, f, o - u + l, s - v + l, a) || kt(e, t, f, f, o + u - l, s - v + l, a) || kt(e, t, f, f, o + u - l, s + v - l, a) || kt(e, t, f, f, o - u + l, s + v - l, a));
    }
  };
};
Qr.generateCutRectangle = function() {
  return this.nodeShapes["cut-rectangle"] = this.nodeShapes.cutrectangle = {
    renderer: this,
    name: "cut-rectangle",
    cornerLength: is(),
    points: br(4, 0),
    draw: function(e, t, a, n, i, o) {
      this.renderer.nodeShapeImpl(this.name, e, t, a, n, i, null, o);
    },
    generateCutTrianglePts: function(e, t, a, n, i) {
      var o = i === "auto" ? this.cornerLength : i, s = t / 2, l = e / 2, u = a - l, v = a + l, f = n - s, c = n + s;
      return {
        topLeft: [u, f + o, u + o, f, u + o, f + o],
        topRight: [v - o, f, v, f + o, v - o, f + o],
        bottomRight: [v, c - o, v - o, c, v - o, c - o],
        bottomLeft: [u + o, c, u, c - o, u + o, c - o]
      };
    },
    intersectLine: function(e, t, a, n, i, o, s, l) {
      var u = this.generateCutTrianglePts(a + 2 * s, n + 2 * s, e, t, l), v = [].concat.apply([], [u.topLeft.splice(0, 4), u.topRight.splice(0, 4), u.bottomRight.splice(0, 4), u.bottomLeft.splice(0, 4)]);
      return Da(i, o, v, e, t);
    },
    checkPoint: function(e, t, a, n, i, o, s, l) {
      var u = l === "auto" ? this.cornerLength : l;
      if (Zr(e, t, this.points, o, s, n, i - 2 * u, [0, -1], a) || Zr(e, t, this.points, o, s, n - 2 * u, i, [0, -1], a))
        return !0;
      var v = this.generateCutTrianglePts(n, i, o, s);
      return Sr(e, t, v.topLeft) || Sr(e, t, v.topRight) || Sr(e, t, v.bottomRight) || Sr(e, t, v.bottomLeft);
    }
  };
};
Qr.generateBarrel = function() {
  return this.nodeShapes.barrel = {
    renderer: this,
    name: "barrel",
    points: br(4, 0),
    draw: function(e, t, a, n, i, o) {
      this.renderer.nodeShapeImpl(this.name, e, t, a, n, i);
    },
    intersectLine: function(e, t, a, n, i, o, s, l) {
      var u = 0.15, v = 0.5, f = 0.85, c = this.generateBarrelBezierPts(a + 2 * s, n + 2 * s, e, t), d = function(g) {
        var p = Kt({
          x: g[0],
          y: g[1]
        }, {
          x: g[2],
          y: g[3]
        }, {
          x: g[4],
          y: g[5]
        }, u), m = Kt({
          x: g[0],
          y: g[1]
        }, {
          x: g[2],
          y: g[3]
        }, {
          x: g[4],
          y: g[5]
        }, v), b = Kt({
          x: g[0],
          y: g[1]
        }, {
          x: g[2],
          y: g[3]
        }, {
          x: g[4],
          y: g[5]
        }, f);
        return [g[0], g[1], p.x, p.y, m.x, m.y, b.x, b.y, g[4], g[5]];
      }, h = [].concat(d(c.topLeft), d(c.topRight), d(c.bottomRight), d(c.bottomLeft));
      return Da(i, o, h, e, t);
    },
    generateBarrelBezierPts: function(e, t, a, n) {
      var i = t / 2, o = e / 2, s = a - o, l = a + o, u = n - i, v = n + i, f = Ro(e, t), c = f.heightOffset, d = f.widthOffset, h = f.ctrlPtOffsetPct * e, y = {
        topLeft: [s, u + c, s + h, u, s + d, u],
        topRight: [l - d, u, l - h, u, l, u + c],
        bottomRight: [l, v - c, l - h, v, l - d, v],
        bottomLeft: [s + d, v, s + h, v, s, v - c]
      };
      return y.topLeft.isTop = !0, y.topRight.isTop = !0, y.bottomLeft.isBottom = !0, y.bottomRight.isBottom = !0, y;
    },
    checkPoint: function(e, t, a, n, i, o, s, l) {
      var u = Ro(n, i), v = u.heightOffset, f = u.widthOffset;
      if (Zr(e, t, this.points, o, s, n, i - 2 * v, [0, -1], a) || Zr(e, t, this.points, o, s, n - 2 * f, i, [0, -1], a))
        return !0;
      for (var c = this.generateBarrelBezierPts(n, i, o, s), d = function(T, k, D) {
        var B = D[4], P = D[2], A = D[0], R = D[5], L = D[1], I = Math.min(B, A), M = Math.max(B, A), O = Math.min(R, L), V = Math.max(R, L);
        if (I <= T && T <= M && O <= k && k <= V) {
          var G = _h(B, P, A), N = Lh(G[0], G[1], G[2], T), F = N.filter(function(U) {
            return 0 <= U && U <= 1;
          });
          if (F.length > 0)
            return F[0];
        }
        return null;
      }, h = Object.keys(c), y = 0; y < h.length; y++) {
        var g = h[y], p = c[g], m = d(e, t, p);
        if (m != null) {
          var b = p[5], w = p[3], E = p[1], C = or(b, w, E, m);
          if (p.isTop && C <= t || p.isBottom && t <= C)
            return !0;
        }
      }
      return !1;
    }
  };
};
Qr.generateBottomRoundrectangle = function() {
  return this.nodeShapes["bottom-round-rectangle"] = this.nodeShapes.bottomroundrectangle = {
    renderer: this,
    name: "bottom-round-rectangle",
    points: br(4, 0),
    draw: function(e, t, a, n, i, o) {
      this.renderer.nodeShapeImpl(this.name, e, t, a, n, i, this.points, o);
    },
    intersectLine: function(e, t, a, n, i, o, s, l) {
      var u = e - (a / 2 + s), v = t - (n / 2 + s), f = v, c = e + (a / 2 + s), d = it(i, o, e, t, u, v, c, f, !1);
      return d.length > 0 ? d : wv(i, o, e, t, a, n, s, l);
    },
    checkPoint: function(e, t, a, n, i, o, s, l) {
      l = l === "auto" ? vt(n, i) : l;
      var u = 2 * l;
      if (Zr(e, t, this.points, o, s, n, i - u, [0, -1], a) || Zr(e, t, this.points, o, s, n - u, i, [0, -1], a))
        return !0;
      var v = n / 2 + 2 * a, f = i / 2 + 2 * a, c = [o - v, s - f, o - v, s, o + v, s, o + v, s - f];
      return !!(Sr(e, t, c) || kt(e, t, u, u, o + n / 2 - l, s + i / 2 - l, a) || kt(e, t, u, u, o - n / 2 + l, s + i / 2 - l, a));
    }
  };
};
Qr.registerNodeShapes = function() {
  var r = this.nodeShapes = {}, e = this;
  this.generateEllipse(), this.generatePolygon("triangle", br(3, 0)), this.generateRoundPolygon("round-triangle", br(3, 0)), this.generatePolygon("rectangle", br(4, 0)), r.square = r.rectangle, this.generateRoundRectangle(), this.generateCutRectangle(), this.generateBarrel(), this.generateBottomRoundrectangle();
  {
    var t = [0, 1, 1, 0, 0, -1, -1, 0];
    this.generatePolygon("diamond", t), this.generateRoundPolygon("round-diamond", t);
  }
  this.generatePolygon("pentagon", br(5, 0)), this.generateRoundPolygon("round-pentagon", br(5, 0)), this.generatePolygon("hexagon", br(6, 0)), this.generateRoundPolygon("round-hexagon", br(6, 0)), this.generatePolygon("heptagon", br(7, 0)), this.generateRoundPolygon("round-heptagon", br(7, 0)), this.generatePolygon("octagon", br(8, 0)), this.generateRoundPolygon("round-octagon", br(8, 0));
  var a = new Array(20);
  {
    var n = Ao(5, 0), i = Ao(5, Math.PI / 5), o = 0.5 * (3 - Math.sqrt(5));
    o *= 1.57;
    for (var s = 0; s < i.length / 2; s++)
      i[s * 2] *= o, i[s * 2 + 1] *= o;
    for (var s = 0; s < 20 / 4; s++)
      a[s * 4] = n[s * 2], a[s * 4 + 1] = n[s * 2 + 1], a[s * 4 + 2] = i[s * 2], a[s * 4 + 3] = i[s * 2 + 1];
  }
  a = xv(a), this.generatePolygon("star", a), this.generatePolygon("vee", [-1, -1, 0, -0.333, 1, -1, 0, 1]), this.generatePolygon("rhomboid", [-1, -1, 0.333, -1, 1, 1, -0.333, 1]), this.generatePolygon("right-rhomboid", [-0.333, -1, 1, -1, 0.333, 1, -1, 1]), this.nodeShapes.concavehexagon = this.generatePolygon("concave-hexagon", [-1, -0.95, -0.75, 0, -1, 0.95, 1, 0.95, 0.75, 0, 1, -0.95]);
  {
    var l = [-1, -1, 0.25, -1, 1, 0, 0.25, 1, -1, 1];
    this.generatePolygon("tag", l), this.generateRoundPolygon("round-tag", l);
  }
  r.makePolygon = function(u) {
    var v = u.join("$"), f = "polygon-" + v, c;
    return (c = this[f]) ? c : e.generatePolygon(f, u);
  };
};
var Ha = {};
Ha.timeToRender = function() {
  return this.redrawTotalTime / this.redrawCount;
};
Ha.redraw = function(r) {
  r = r || pv();
  var e = this;
  e.averageRedrawTime === void 0 && (e.averageRedrawTime = 0), e.lastRedrawTime === void 0 && (e.lastRedrawTime = 0), e.lastDrawTime === void 0 && (e.lastDrawTime = 0), e.requestedFrame = !0, e.renderOptions = r;
};
Ha.beforeRender = function(r, e) {
  if (!this.destroyed) {
    e == null && $e("Priority is not optional for beforeRender");
    var t = this.beforeRenderCallbacks;
    t.push({
      fn: r,
      priority: e
    }), t.sort(function(a, n) {
      return n.priority - a.priority;
    });
  }
};
var Ol = function(e, t, a) {
  for (var n = e.beforeRenderCallbacks, i = 0; i < n.length; i++)
    n[i].fn(t, a);
};
Ha.startRenderLoop = function() {
  var r = this, e = r.cy;
  if (!r.renderLoopStarted) {
    r.renderLoopStarted = !0;
    var t = function(n) {
      if (!r.destroyed) {
        if (!e.batching()) if (r.requestedFrame && !r.skipFrame) {
          Ol(r, !0, n);
          var i = Yr();
          r.render(r.renderOptions);
          var o = r.lastDrawTime = Yr();
          r.averageRedrawTime === void 0 && (r.averageRedrawTime = o - i), r.redrawCount === void 0 && (r.redrawCount = 0), r.redrawCount++, r.redrawTotalTime === void 0 && (r.redrawTotalTime = 0);
          var s = o - i;
          r.redrawTotalTime += s, r.lastRedrawTime = s, r.averageRedrawTime = r.averageRedrawTime / 2 + s / 2, r.requestedFrame = !1;
        } else
          Ol(r, !1, n);
        r.skipFrame = !1, wn(t);
      }
    };
    wn(t);
  }
};
var ay = function(e) {
  this.init(e);
}, Cf = ay, oa = Cf.prototype;
oa.clientFunctions = ["redrawHint", "render", "renderTo", "matchCanvasSize", "nodeShapeImpl", "arrowShapeImpl"];
oa.init = function(r) {
  var e = this;
  e.options = r, e.cy = r.cy;
  var t = e.container = r.cy.container(), a = e.cy.window();
  if (a) {
    var n = a.document, i = n.head, o = "__________cytoscape_stylesheet", s = "__________cytoscape_container", l = n.getElementById(o) != null;
    if (t.className.indexOf(s) < 0 && (t.className = (t.className || "") + " " + s), !l) {
      var u = n.createElement("style");
      u.id = o, u.textContent = "." + s + " { position: relative; }", i.insertBefore(u, i.children[0]);
    }
    var v = a.getComputedStyle(t), f = v.getPropertyValue("position");
    f === "static" && Ve("A Cytoscape container has style position:static and so can not use UI extensions properly");
  }
  e.selection = [void 0, void 0, void 0, void 0, 0], e.bezierProjPcts = [0.05, 0.225, 0.4, 0.5, 0.6, 0.775, 0.95], e.hoverData = {
    down: null,
    last: null,
    downTime: null,
    triggerMode: null,
    dragging: !1,
    initialPan: [null, null],
    capture: !1
  }, e.dragData = {
    possibleDragElements: []
  }, e.touchData = {
    start: null,
    capture: !1,
    // These 3 fields related to tap, taphold events
    startPosition: [null, null, null, null, null, null],
    singleTouchStartTime: null,
    singleTouchMoved: !0,
    now: [null, null, null, null, null, null],
    earlier: [null, null, null, null, null, null]
  }, e.redraws = 0, e.showFps = r.showFps, e.debug = r.debug, e.webgl = r.webgl, e.hideEdgesOnViewport = r.hideEdgesOnViewport, e.textureOnViewport = r.textureOnViewport, e.wheelSensitivity = r.wheelSensitivity, e.motionBlurEnabled = r.motionBlur, e.forcedPixelRatio = ae(r.pixelRatio) ? r.pixelRatio : null, e.motionBlur = r.motionBlur, e.motionBlurOpacity = r.motionBlurOpacity, e.motionBlurTransparency = 1 - e.motionBlurOpacity, e.motionBlurPxRatio = 1, e.mbPxRBlurry = 1, e.minMbLowQualFrames = 4, e.fullQualityMb = !1, e.clearedForMotionBlur = [], e.desktopTapThreshold = r.desktopTapThreshold, e.desktopTapThreshold2 = r.desktopTapThreshold * r.desktopTapThreshold, e.touchTapThreshold = r.touchTapThreshold, e.touchTapThreshold2 = r.touchTapThreshold * r.touchTapThreshold, e.tapholdDuration = 500, e.bindings = [], e.beforeRenderCallbacks = [], e.beforeRenderPriorities = {
    // higher priority execs before lower one
    animations: 400,
    eleCalcs: 300,
    eleTxrDeq: 200,
    lyrTxrDeq: 150,
    lyrTxrSkip: 100
  }, e.registerNodeShapes(), e.registerArrowShapes(), e.registerCalculationListeners();
};
oa.notify = function(r, e) {
  var t = this, a = t.cy;
  if (!this.destroyed) {
    if (r === "init") {
      t.load();
      return;
    }
    if (r === "destroy") {
      t.destroy();
      return;
    }
    (r === "add" || r === "remove" || r === "move" && a.hasCompoundNodes() || r === "load" || r === "zorder" || r === "mount") && t.invalidateCachedZSortedEles(), r === "viewport" && t.redrawHint("select", !0), r === "gc" && t.redrawHint("gc", !0), (r === "load" || r === "resize" || r === "mount") && (t.invalidateContainerClientCoordsCache(), t.matchCanvasSize(t.container)), t.redrawHint("eles", !0), t.redrawHint("drag", !0), this.startRenderLoop(), this.redraw();
  }
};
oa.destroy = function() {
  var r = this;
  r.destroyed = !0, r.cy.stopAnimationLoop();
  for (var e = 0; e < r.bindings.length; e++) {
    var t = r.bindings[e], a = t, n = a.target;
    (n.off || n.removeEventListener).apply(n, a.args);
  }
  if (r.bindings = [], r.beforeRenderCallbacks = [], r.onUpdateEleCalcsFns = [], r.removeObserver && r.removeObserver.disconnect(), r.styleObserver && r.styleObserver.disconnect(), r.resizeObserver && r.resizeObserver.disconnect(), r.labelCalcDiv)
    try {
      document.body.removeChild(r.labelCalcDiv);
    } catch {
    }
};
oa.isHeadless = function() {
  return !1;
};
[gs, xf, Ef, ia, Qr, Ha].forEach(function(r) {
  be(oa, r);
});
var xo = 1e3 / 60, Tf = {
  setupDequeueing: function(e) {
    return function() {
      var a = this, n = this.renderer;
      if (!a.dequeueingSetup) {
        a.dequeueingSetup = !0;
        var i = Fa(function() {
          n.redrawHint("eles", !0), n.redrawHint("drag", !0), n.redraw();
        }, e.deqRedrawThreshold), o = function(u, v) {
          var f = Yr(), c = n.averageRedrawTime, d = n.lastRedrawTime, h = [], y = n.cy.extent(), g = n.getPixelRatio();
          for (u || n.flushRenderedStyleQueue(); ; ) {
            var p = Yr(), m = p - f, b = p - v;
            if (d < xo) {
              var w = xo - (u ? c : 0);
              if (b >= e.deqFastCost * w)
                break;
            } else if (u) {
              if (m >= e.deqCost * d || m >= e.deqAvgCost * c)
                break;
            } else if (b >= e.deqNoDrawCost * xo)
              break;
            var E = e.deq(a, g, y);
            if (E.length > 0)
              for (var C = 0; C < E.length; C++)
                h.push(E[C]);
            else
              break;
          }
          h.length > 0 && (e.onDeqd(a, h), !u && e.shouldRedraw(a, h, g, y) && i());
        }, s = e.priority || es;
        n.beforeRender(o, s(a));
      }
    };
  }
}, ny = /* @__PURE__ */ (function() {
  function r(e) {
    var t = arguments.length > 1 && arguments[1] !== void 0 ? arguments[1] : xn;
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  }
  return gt(r, [{
    key: "getIdsFor",
    value: function(t) {
      t == null && $e("Can not get id list for null key");
      var a = this.idsByKey, n = this.idsByKey.get(t);
      return n || (n = new ra(), a.set(t, n)), n;
    }
  }, {
    key: "addIdForKey",
    value: function(t, a) {
      t != null && this.getIdsFor(t).add(a);
    }
  }, {
    key: "deleteIdForKey",
    value: function(t, a) {
      t != null && this.getIdsFor(t).delete(a);
    }
  }, {
    key: "getNumberOfIdsForKey",
    value: function(t) {
      return t == null ? 0 : this.getIdsFor(t).size;
    }
  }, {
    key: "updateKeyMappingFor",
    value: function(t) {
      var a = t.id(), n = this.keyForId.get(a), i = this.getKey(t);
      this.deleteIdForKey(n, a), this.addIdForKey(i, a), this.keyForId.set(a, i);
    }
  }, {
    key: "deleteKeyMappingFor",
    value: function(t) {
      var a = t.id(), n = this.keyForId.get(a);
      this.deleteIdForKey(n, a), this.keyForId.delete(a);
    }
  }, {
    key: "keyHasChangedFor",
    value: function(t) {
      var a = t.id(), n = this.keyForId.get(a), i = this.getKey(t);
      return n !== i;
    }
  }, {
    key: "isInvalid",
    value: function(t) {
      return this.keyHasChangedFor(t) || this.doesEleInvalidateKey(t);
    }
  }, {
    key: "getCachesAt",
    value: function(t) {
      var a = this.cachesByLvl, n = this.lvls, i = a.get(t);
      return i || (i = new Xr(), a.set(t, i), n.push(t)), i;
    }
  }, {
    key: "getCache",
    value: function(t, a) {
      return this.getCachesAt(a).get(t);
    }
  }, {
    key: "get",
    value: function(t, a) {
      var n = this.getKey(t), i = this.getCache(n, a);
      return i != null && this.updateKeyMappingFor(t), i;
    }
  }, {
    key: "getForCachedKey",
    value: function(t, a) {
      var n = this.keyForId.get(t.id()), i = this.getCache(n, a);
      return i;
    }
  }, {
    key: "hasCache",
    value: function(t, a) {
      return this.getCachesAt(a).has(t);
    }
  }, {
    key: "has",
    value: function(t, a) {
      var n = this.getKey(t);
      return this.hasCache(n, a);
    }
  }, {
    key: "setCache",
    value: function(t, a, n) {
      n.key = t, this.getCachesAt(a).set(t, n);
    }
  }, {
    key: "set",
    value: function(t, a, n) {
      var i = this.getKey(t);
      this.setCache(i, a, n), this.updateKeyMappingFor(t);
    }
  }, {
    key: "deleteCache",
    value: function(t, a) {
      this.getCachesAt(a).delete(t);
    }
  }, {
    key: "delete",
    value: function(t, a) {
      var n = this.getKey(t);
      this.deleteCache(n, a);
    }
  }, {
    key: "invalidateKey",
    value: function(t) {
      var a = this;
      this.lvls.forEach(function(n) {
        return a.deleteCache(t, n);
      });
    }
    // returns true if no other eles reference the invalidated cache (n.b. other eles may need the cache with the same key)
  }, {
    key: "invalidate",
    value: function(t) {
      var a = t.id(), n = this.keyForId.get(a);
      this.deleteKeyMappingFor(t);
      var i = this.doesEleInvalidateKey(t);
      return i && this.invalidateKey(n), i || this.getNumberOfIdsForKey(n) === 0;
    }
  }]);
})(), Nl = 25, nn = 50, pn = -4, Wo = 3, Sf = 7.99, iy = 8, oy = 1024, sy = 1024, uy = 1024, ly = 0.2, vy = 0.8, fy = 10, cy = 0.15, hy = 0.1, dy = 0.9, gy = 0.9, py = 100, yy = 1, Ut = {
  dequeue: "dequeue",
  downscale: "downscale",
  highQuality: "highQuality"
}, my = cr({
  getKey: null,
  doesEleInvalidateKey: xn,
  drawElement: null,
  getBoundingBox: null,
  getRotationPoint: null,
  getRotationOffset: null,
  isVisible: hv,
  allowEdgeTxrCaching: !0,
  allowParentTxrCaching: !0
}), ba = function(e, t) {
  var a = this;
  a.renderer = e, a.onDequeues = [];
  var n = my(t);
  be(a, n), a.lookup = new ny(n.getKey, n.doesEleInvalidateKey), a.setupDequeueing();
}, nr = ba.prototype;
nr.reasons = Ut;
nr.getTextureQueue = function(r) {
  var e = this;
  return e.eleImgCaches = e.eleImgCaches || {}, e.eleImgCaches[r] = e.eleImgCaches[r] || [];
};
nr.getRetiredTextureQueue = function(r) {
  var e = this, t = e.eleImgCaches.retired = e.eleImgCaches.retired || {}, a = t[r] = t[r] || [];
  return a;
};
nr.getElementQueue = function() {
  var r = this, e = r.eleCacheQueue = r.eleCacheQueue || new Va(function(t, a) {
    return a.reqs - t.reqs;
  });
  return e;
};
nr.getElementKeyToQueue = function() {
  var r = this, e = r.eleKeyToCacheQueue = r.eleKeyToCacheQueue || {};
  return e;
};
nr.getElement = function(r, e, t, a, n) {
  var i = this, o = this.renderer, s = o.cy.zoom(), l = this.lookup;
  if (!e || e.w === 0 || e.h === 0 || isNaN(e.w) || isNaN(e.h) || !r.visible() || r.removed() || !i.allowEdgeTxrCaching && r.isEdge() || !i.allowParentTxrCaching && r.isParent())
    return null;
  if (a == null && (a = Math.ceil(ts(s * t))), a < pn)
    a = pn;
  else if (s >= Sf || a > Wo)
    return null;
  var u = Math.pow(2, a), v = e.h * u, f = e.w * u, c = o.eleTextBiggerThanMin(r, u);
  if (!this.isVisible(r, c))
    return null;
  var d = l.get(r, a);
  if (d && d.invalidated && (d.invalidated = !1, d.texture.invalidatedWidth -= d.width), d)
    return d;
  var h;
  if (v <= Nl ? h = Nl : v <= nn ? h = nn : h = Math.ceil(v / nn) * nn, v > uy || f > sy)
    return null;
  var y = i.getTextureQueue(h), g = y[y.length - 2], p = function() {
    return i.recycleTexture(h, f) || i.addTexture(h, f);
  };
  g || (g = y[y.length - 1]), g || (g = p()), g.width - g.usedWidth < f && (g = p());
  for (var m = function(I) {
    return I && I.scaledLabelShown === c;
  }, b = n && n === Ut.dequeue, w = n && n === Ut.highQuality, E = n && n === Ut.downscale, C, x = a + 1; x <= Wo; x++) {
    var T = l.get(r, x);
    if (T) {
      C = T;
      break;
    }
  }
  var k = C && C.level === a + 1 ? C : null, D = function() {
    g.context.drawImage(k.texture.canvas, k.x, 0, k.width, k.height, g.usedWidth, 0, f, v);
  };
  if (g.context.setTransform(1, 0, 0, 1, 0, 0), g.context.clearRect(g.usedWidth, 0, f, h), m(k))
    D();
  else if (m(C))
    if (w) {
      for (var B = C.level; B > a; B--)
        k = i.getElement(r, e, t, B, Ut.downscale);
      D();
    } else
      return i.queueElement(r, C.level - 1), C;
  else {
    var P;
    if (!b && !w && !E)
      for (var A = a - 1; A >= pn; A--) {
        var R = l.get(r, A);
        if (R) {
          P = R;
          break;
        }
      }
    if (m(P))
      return i.queueElement(r, a), P;
    g.context.translate(g.usedWidth, 0), g.context.scale(u, u), this.drawElement(g.context, r, e, c, !1), g.context.scale(1 / u, 1 / u), g.context.translate(-g.usedWidth, 0);
  }
  return d = {
    x: g.usedWidth,
    texture: g,
    level: a,
    scale: u,
    width: f,
    height: v,
    scaledLabelShown: c
  }, g.usedWidth += Math.ceil(f + iy), g.eleCaches.push(d), l.set(r, a, d), i.checkTextureFullness(g), d;
};
nr.invalidateElements = function(r) {
  for (var e = 0; e < r.length; e++)
    this.invalidateElement(r[e]);
};
nr.invalidateElement = function(r) {
  var e = this, t = e.lookup, a = [], n = t.isInvalid(r);
  if (n) {
    for (var i = pn; i <= Wo; i++) {
      var o = t.getForCachedKey(r, i);
      o && a.push(o);
    }
    var s = t.invalidate(r);
    if (s)
      for (var l = 0; l < a.length; l++) {
        var u = a[l], v = u.texture;
        v.invalidatedWidth += u.width, u.invalidated = !0, e.checkTextureUtility(v);
      }
    e.removeFromQueue(r);
  }
};
nr.checkTextureUtility = function(r) {
  r.invalidatedWidth >= ly * r.width && this.retireTexture(r);
};
nr.checkTextureFullness = function(r) {
  var e = this, t = e.getTextureQueue(r.height);
  r.usedWidth / r.width > vy && r.fullnessChecks >= fy ? lt(t, r) : r.fullnessChecks++;
};
nr.retireTexture = function(r) {
  var e = this, t = r.height, a = e.getTextureQueue(t), n = this.lookup;
  lt(a, r), r.retired = !0;
  for (var i = r.eleCaches, o = 0; o < i.length; o++) {
    var s = i[o];
    n.deleteCache(s.key, s.level);
  }
  rs(i);
  var l = e.getRetiredTextureQueue(t);
  l.push(r);
};
nr.addTexture = function(r, e) {
  var t = this, a = t.getTextureQueue(r), n = {};
  return a.push(n), n.eleCaches = [], n.height = r, n.width = Math.max(oy, e), n.usedWidth = 0, n.invalidatedWidth = 0, n.fullnessChecks = 0, n.canvas = t.renderer.makeOffscreenCanvas(n.width, n.height), n.context = n.canvas.getContext("2d"), n;
};
nr.recycleTexture = function(r, e) {
  for (var t = this, a = t.getTextureQueue(r), n = t.getRetiredTextureQueue(r), i = 0; i < n.length; i++) {
    var o = n[i];
    if (o.width >= e)
      return o.retired = !1, o.usedWidth = 0, o.invalidatedWidth = 0, o.fullnessChecks = 0, rs(o.eleCaches), o.context.setTransform(1, 0, 0, 1, 0, 0), o.context.clearRect(0, 0, o.width, o.height), lt(n, o), a.push(o), o;
  }
};
nr.queueElement = function(r, e) {
  var t = this, a = t.getElementQueue(), n = t.getElementKeyToQueue(), i = this.getKey(r), o = n[i];
  if (o)
    o.level = Math.max(o.level, e), o.eles.merge(r), o.reqs++, a.updateItem(o);
  else {
    var s = {
      eles: r.spawn().merge(r),
      level: e,
      reqs: 1,
      key: i
    };
    a.push(s), n[i] = s;
  }
};
nr.dequeue = function(r) {
  for (var e = this, t = e.getElementQueue(), a = e.getElementKeyToQueue(), n = [], i = e.lookup, o = 0; o < yy && t.size() > 0; o++) {
    var s = t.pop(), l = s.key, u = s.eles[0], v = i.hasCache(u, s.level);
    if (a[l] = null, v)
      continue;
    n.push(s);
    var f = e.getBoundingBox(u);
    e.getElement(u, f, r, s.level, Ut.dequeue);
  }
  return n;
};
nr.removeFromQueue = function(r) {
  var e = this, t = e.getElementQueue(), a = e.getElementKeyToQueue(), n = this.getKey(r), i = a[n];
  i != null && (i.eles.length === 1 ? (i.reqs = jo, t.updateItem(i), t.pop(), a[n] = null) : i.eles.unmerge(r));
};
nr.onDequeue = function(r) {
  this.onDequeues.push(r);
};
nr.offDequeue = function(r) {
  lt(this.onDequeues, r);
};
nr.setupDequeueing = Tf.setupDequeueing({
  deqRedrawThreshold: py,
  deqCost: cy,
  deqAvgCost: hy,
  deqNoDrawCost: dy,
  deqFastCost: gy,
  deq: function(e, t, a) {
    return e.dequeue(t, a);
  },
  onDeqd: function(e, t) {
    for (var a = 0; a < e.onDequeues.length; a++) {
      var n = e.onDequeues[a];
      n(t);
    }
  },
  shouldRedraw: function(e, t, a, n) {
    for (var i = 0; i < t.length; i++)
      for (var o = t[i].eles, s = 0; s < o.length; s++) {
        var l = o[s].boundingBox();
        if (ns(l, n))
          return !0;
      }
    return !1;
  },
  priority: function(e) {
    return e.renderer.beforeRenderPriorities.eleTxrDeq;
  }
});
var by = 1, xa = -4, Pn = 2, wy = 3.99, xy = 50, Ey = 50, Cy = 0.15, Ty = 0.1, Sy = 0.9, ky = 0.9, Dy = 1, zl = 250, By = 4e3 * 4e3, Fl = 32767, Py = !0, kf = function(e) {
  var t = this, a = t.renderer = e, n = a.cy;
  t.layersByLevel = {}, t.firstGet = !0, t.lastInvalidationTime = Yr() - 2 * zl, t.skipping = !1, t.eleTxrDeqs = n.collection(), t.scheduleElementRefinement = Fa(function() {
    t.refineElementTextures(t.eleTxrDeqs), t.eleTxrDeqs.unmerge(t.eleTxrDeqs);
  }, Ey), a.beforeRender(function(o, s) {
    s - t.lastInvalidationTime <= zl ? t.skipping = !0 : t.skipping = !1;
  }, a.beforeRenderPriorities.lyrTxrSkip);
  var i = function(s, l) {
    return l.reqs - s.reqs;
  };
  t.layersQueue = new Va(i), t.setupDequeueing();
}, hr = kf.prototype, Vl = 0, Ay = Math.pow(2, 53) - 1;
hr.makeLayer = function(r, e) {
  var t = Math.pow(2, e), a = Math.ceil(r.w * t), n = Math.ceil(r.h * t), i = this.renderer.makeOffscreenCanvas(a, n), o = {
    id: Vl = ++Vl % Ay,
    bb: r,
    level: e,
    width: a,
    height: n,
    canvas: i,
    context: i.getContext("2d"),
    eles: [],
    elesQueue: [],
    reqs: 0
  }, s = o.context, l = -o.bb.x1, u = -o.bb.y1;
  return s.scale(t, t), s.translate(l, u), o;
};
hr.getLayers = function(r, e, t) {
  var a = this, n = a.renderer, i = n.cy, o = i.zoom(), s = a.firstGet;
  if (a.firstGet = !1, t == null) {
    if (t = Math.ceil(ts(o * e)), t < xa)
      t = xa;
    else if (o >= wy || t > Pn)
      return null;
  }
  a.validateLayersElesOrdering(t, r);
  var l = a.layersByLevel, u = Math.pow(2, t), v = l[t] = l[t] || [], f, c = a.levelIsComplete(t, r), d, h = function() {
    var D = function(L) {
      if (a.validateLayersElesOrdering(L, r), a.levelIsComplete(L, r))
        return d = l[L], !0;
    }, B = function(L) {
      if (!d)
        for (var I = t + L; xa <= I && I <= Pn && !D(I); I += L)
          ;
    };
    B(1), B(-1);
    for (var P = v.length - 1; P >= 0; P--) {
      var A = v[P];
      A.invalid && lt(v, A);
    }
  };
  if (!c)
    h();
  else
    return v;
  var y = function() {
    if (!f) {
      f = wr();
      for (var D = 0; D < r.length; D++)
        Dh(f, r[D].boundingBox());
    }
    return f;
  }, g = function(D) {
    D = D || {};
    var B = D.after;
    y();
    var P = Math.ceil(f.w * u), A = Math.ceil(f.h * u);
    if (P > Fl || A > Fl)
      return null;
    var R = P * A;
    if (R > By)
      return null;
    var L = a.makeLayer(f, t);
    if (B != null) {
      var I = v.indexOf(B) + 1;
      v.splice(I, 0, L);
    } else (D.insert === void 0 || D.insert) && v.unshift(L);
    return L;
  };
  if (a.skipping && !s)
    return null;
  for (var p = null, m = r.length / by, b = !s, w = 0; w < r.length; w++) {
    var E = r[w], C = E._private.rscratch, x = C.imgLayerCaches = C.imgLayerCaches || {}, T = x[t];
    if (T) {
      p = T;
      continue;
    }
    if ((!p || p.eles.length >= m || !bv(p.bb, E.boundingBox())) && (p = g({
      insert: !0,
      after: p
    }), !p))
      return null;
    d || b ? a.queueLayer(p, E) : a.drawEleInLayer(p, E, t, e), p.eles.push(E), x[t] = p;
  }
  return d || (b ? null : v);
};
hr.getEleLevelForLayerLevel = function(r, e) {
  return r;
};
hr.drawEleInLayer = function(r, e, t, a) {
  var n = this, i = this.renderer, o = r.context, s = e.boundingBox();
  s.w === 0 || s.h === 0 || !e.visible() || (t = n.getEleLevelForLayerLevel(t, a), i.setImgSmoothing(o, !1), i.drawCachedElement(o, e, null, null, t, Py), i.setImgSmoothing(o, !0));
};
hr.levelIsComplete = function(r, e) {
  var t = this, a = t.layersByLevel[r];
  if (!a || a.length === 0)
    return !1;
  for (var n = 0, i = 0; i < a.length; i++) {
    var o = a[i];
    if (o.reqs > 0 || o.invalid)
      return !1;
    n += o.eles.length;
  }
  return n === e.length;
};
hr.validateLayersElesOrdering = function(r, e) {
  var t = this.layersByLevel[r];
  if (t)
    for (var a = 0; a < t.length; a++) {
      for (var n = t[a], i = -1, o = 0; o < e.length; o++)
        if (n.eles[0] === e[o]) {
          i = o;
          break;
        }
      if (i < 0) {
        this.invalidateLayer(n);
        continue;
      }
      for (var s = i, o = 0; o < n.eles.length; o++)
        if (n.eles[o] !== e[s + o]) {
          this.invalidateLayer(n);
          break;
        }
    }
};
hr.updateElementsInLayers = function(r, e) {
  for (var t = this, a = Ia(r[0]), n = 0; n < r.length; n++)
    for (var i = a ? null : r[n], o = a ? r[n] : r[n].ele, s = o._private.rscratch, l = s.imgLayerCaches = s.imgLayerCaches || {}, u = xa; u <= Pn; u++) {
      var v = l[u];
      v && (i && t.getEleLevelForLayerLevel(v.level) !== i.level || e(v, o, i));
    }
};
hr.haveLayers = function() {
  for (var r = this, e = !1, t = xa; t <= Pn; t++) {
    var a = r.layersByLevel[t];
    if (a && a.length > 0) {
      e = !0;
      break;
    }
  }
  return e;
};
hr.invalidateElements = function(r) {
  var e = this;
  r.length !== 0 && (e.lastInvalidationTime = Yr(), !(r.length === 0 || !e.haveLayers()) && e.updateElementsInLayers(r, function(a, n, i) {
    e.invalidateLayer(a);
  }));
};
hr.invalidateLayer = function(r) {
  if (this.lastInvalidationTime = Yr(), !r.invalid) {
    var e = r.level, t = r.eles, a = this.layersByLevel[e];
    lt(a, r), r.elesQueue = [], r.invalid = !0, r.replacement && (r.replacement.invalid = !0);
    for (var n = 0; n < t.length; n++) {
      var i = t[n]._private.rscratch.imgLayerCaches;
      i && (i[e] = null);
    }
  }
};
hr.refineElementTextures = function(r) {
  var e = this;
  e.updateElementsInLayers(r, function(a, n, i) {
    var o = a.replacement;
    if (o || (o = a.replacement = e.makeLayer(a.bb, a.level), o.replaces = a, o.eles = a.eles), !o.reqs)
      for (var s = 0; s < o.eles.length; s++)
        e.queueLayer(o, o.eles[s]);
  });
};
hr.enqueueElementRefinement = function(r) {
  this.eleTxrDeqs.merge(r), this.scheduleElementRefinement();
};
hr.queueLayer = function(r, e) {
  var t = this, a = t.layersQueue, n = r.elesQueue, i = n.hasId = n.hasId || {};
  if (!r.replacement) {
    if (e) {
      if (i[e.id()])
        return;
      n.push(e), i[e.id()] = !0;
    }
    r.reqs ? (r.reqs++, a.updateItem(r)) : (r.reqs = 1, a.push(r));
  }
};
hr.dequeue = function(r) {
  for (var e = this, t = e.layersQueue, a = [], n = 0; n < Dy && t.size() !== 0; ) {
    var i = t.peek();
    if (i.replacement) {
      t.pop();
      continue;
    }
    if (i.replaces && i !== i.replaces.replacement) {
      t.pop();
      continue;
    }
    if (i.invalid) {
      t.pop();
      continue;
    }
    var o = i.elesQueue.shift();
    o && (e.drawEleInLayer(i, o, i.level, r), n++), a.length === 0 && a.push(!0), i.elesQueue.length === 0 && (t.pop(), i.reqs = 0, i.replaces && e.applyLayerReplacement(i), e.requestRedraw());
  }
  return a;
};
hr.applyLayerReplacement = function(r) {
  var e = this, t = e.layersByLevel[r.level], a = r.replaces, n = t.indexOf(a);
  if (!(n < 0 || a.invalid)) {
    t[n] = r;
    for (var i = 0; i < r.eles.length; i++) {
      var o = r.eles[i]._private, s = o.imgLayerCaches = o.imgLayerCaches || {};
      s && (s[r.level] = r);
    }
    e.requestRedraw();
  }
};
hr.requestRedraw = Fa(function() {
  var r = this.renderer;
  r.redrawHint("eles", !0), r.redrawHint("drag", !0), r.redraw();
}, 100);
hr.setupDequeueing = Tf.setupDequeueing({
  deqRedrawThreshold: xy,
  deqCost: Cy,
  deqAvgCost: Ty,
  deqNoDrawCost: Sy,
  deqFastCost: ky,
  deq: function(e, t) {
    return e.dequeue(t);
  },
  onDeqd: es,
  shouldRedraw: hv,
  priority: function(e) {
    return e.renderer.beforeRenderPriorities.lyrTxrDeq;
  }
});
var Df = {}, ql;
function Ry(r, e) {
  for (var t = 0; t < e.length; t++) {
    var a = e[t];
    r.lineTo(a.x, a.y);
  }
}
function My(r, e, t) {
  for (var a, n = 0; n < e.length; n++) {
    var i = e[n];
    n === 0 && (a = i), r.lineTo(i.x, i.y);
  }
  r.quadraticCurveTo(t.x, t.y, a.x, a.y);
}
function _l(r, e, t) {
  r.beginPath && r.beginPath();
  for (var a = e, n = 0; n < a.length; n++) {
    var i = a[n];
    r.lineTo(i.x, i.y);
  }
  var o = t, s = t[0];
  r.moveTo(s.x, s.y);
  for (var n = 1; n < o.length; n++) {
    var i = o[n];
    r.lineTo(i.x, i.y);
  }
  r.closePath && r.closePath();
}
function Ly(r, e, t, a, n) {
  r.beginPath && r.beginPath(), r.arc(t, a, n, 0, Math.PI * 2, !1);
  var i = e, o = i[0];
  r.moveTo(o.x, o.y);
  for (var s = 0; s < i.length; s++) {
    var l = i[s];
    r.lineTo(l.x, l.y);
  }
  r.closePath && r.closePath();
}
function Iy(r, e, t, a) {
  r.arc(e, t, a, 0, Math.PI * 2, !1);
}
Df.arrowShapeImpl = function(r) {
  return (ql || (ql = {
    polygon: Ry,
    "triangle-backcurve": My,
    "triangle-tee": _l,
    "circle-triangle": Ly,
    "triangle-cross": _l,
    circle: Iy
  }))[r];
};
var Hr = {};
Hr.drawElement = function(r, e, t, a, n, i) {
  var o = this;
  e.isNode() ? o.drawNode(r, e, t, a, n, i) : o.drawEdge(r, e, t, a, n, i);
};
Hr.drawElementOverlay = function(r, e) {
  var t = this;
  e.isNode() ? t.drawNodeOverlay(r, e) : t.drawEdgeOverlay(r, e);
};
Hr.drawElementUnderlay = function(r, e) {
  var t = this;
  e.isNode() ? t.drawNodeUnderlay(r, e) : t.drawEdgeUnderlay(r, e);
};
Hr.drawCachedElementPortion = function(r, e, t, a, n, i, o, s) {
  var l = this, u = t.getBoundingBox(e);
  if (!(u.w === 0 || u.h === 0)) {
    var v = t.getElement(e, u, a, n, i);
    if (v != null) {
      var f = s(l, e);
      if (f === 0)
        return;
      var c = o(l, e), d = u.x1, h = u.y1, y = u.w, g = u.h, p, m, b, w, E;
      if (c !== 0) {
        var C = t.getRotationPoint(e);
        b = C.x, w = C.y, r.translate(b, w), r.rotate(c), E = l.getImgSmoothing(r), E || l.setImgSmoothing(r, !0);
        var x = t.getRotationOffset(e);
        p = x.x, m = x.y;
      } else
        p = d, m = h;
      var T;
      f !== 1 && (T = r.globalAlpha, r.globalAlpha = T * f), r.drawImage(v.texture.canvas, v.x, 0, v.width, v.height, p, m, y, g), f !== 1 && (r.globalAlpha = T), c !== 0 && (r.rotate(-c), r.translate(-b, -w), E || l.setImgSmoothing(r, !1));
    } else
      t.drawElement(r, e);
  }
};
var Oy = function() {
  return 0;
}, Ny = function(e, t) {
  return e.getTextAngle(t, null);
}, zy = function(e, t) {
  return e.getTextAngle(t, "source");
}, Fy = function(e, t) {
  return e.getTextAngle(t, "target");
}, Vy = function(e, t) {
  return t.effectiveOpacity();
}, Eo = function(e, t) {
  return t.pstyle("text-opacity").pfValue * t.effectiveOpacity();
};
Hr.drawCachedElement = function(r, e, t, a, n, i) {
  var o = this, s = o.data, l = s.eleTxrCache, u = s.lblTxrCache, v = s.slbTxrCache, f = s.tlbTxrCache, c = e.boundingBox(), d = i === !0 ? l.reasons.highQuality : null;
  if (!(c.w === 0 || c.h === 0 || !e.visible()) && (!a || ns(c, a))) {
    var h = e.isEdge(), y = e.element()._private.rscratch.badLine;
    o.drawElementUnderlay(r, e), o.drawCachedElementPortion(r, e, l, t, n, d, Oy, Vy), (!h || !y) && o.drawCachedElementPortion(r, e, u, t, n, d, Ny, Eo), h && !y && (o.drawCachedElementPortion(r, e, v, t, n, d, zy, Eo), o.drawCachedElementPortion(r, e, f, t, n, d, Fy, Eo)), o.drawElementOverlay(r, e);
  }
};
Hr.drawElements = function(r, e) {
  for (var t = this, a = 0; a < e.length; a++) {
    var n = e[a];
    t.drawElement(r, n);
  }
};
Hr.drawCachedElements = function(r, e, t, a) {
  for (var n = this, i = 0; i < e.length; i++) {
    var o = e[i];
    n.drawCachedElement(r, o, t, a);
  }
};
Hr.drawCachedNodes = function(r, e, t, a) {
  for (var n = this, i = 0; i < e.length; i++) {
    var o = e[i];
    o.isNode() && n.drawCachedElement(r, o, t, a);
  }
};
Hr.drawLayeredElements = function(r, e, t, a) {
  var n = this, i = n.data.lyrTxrCache.getLayers(e, t);
  if (i)
    for (var o = 0; o < i.length; o++) {
      var s = i[o], l = s.bb;
      l.w === 0 || l.h === 0 || r.drawImage(s.canvas, l.x1, l.y1, l.w, l.h);
    }
  else
    n.drawCachedElements(r, e, t, a);
};
var Jr = {};
Jr.drawEdge = function(r, e, t) {
  var a = arguments.length > 3 && arguments[3] !== void 0 ? arguments[3] : !0, n = arguments.length > 4 && arguments[4] !== void 0 ? arguments[4] : !0, i = arguments.length > 5 && arguments[5] !== void 0 ? arguments[5] : !0, o = this, s = e._private.rscratch;
  if (!(i && !e.visible()) && !(s.badLine || s.allpts == null || isNaN(s.allpts[0]))) {
    var l;
    t && (l = t, r.translate(-l.x1, -l.y1));
    var u = i ? e.pstyle("opacity").value : 1, v = i ? e.pstyle("line-opacity").value : 1, f = e.pstyle("curve-style").value, c = e.pstyle("line-style").value, d = e.pstyle("width").pfValue, h = e.pstyle("line-cap").value, y = e.pstyle("line-outline-width").value, g = e.pstyle("line-outline-color").value, p = u * v, m = u * v, b = function() {
      var L = arguments.length > 0 && arguments[0] !== void 0 ? arguments[0] : p;
      f === "straight-triangle" ? (o.eleStrokeStyle(r, e, L), o.drawEdgeTrianglePath(e, r, s.allpts)) : (r.lineWidth = d, r.lineCap = h, o.eleStrokeStyle(r, e, L), o.drawEdgePath(e, r, s.allpts, c), r.lineCap = "butt");
    }, w = function() {
      var L = arguments.length > 0 && arguments[0] !== void 0 ? arguments[0] : p;
      if (r.lineWidth = d + y, r.lineCap = h, y > 0)
        o.colorStrokeStyle(r, g[0], g[1], g[2], L);
      else {
        r.lineCap = "butt";
        return;
      }
      f === "straight-triangle" ? o.drawEdgeTrianglePath(e, r, s.allpts) : (o.drawEdgePath(e, r, s.allpts, c), r.lineCap = "butt");
    }, E = function() {
      n && o.drawEdgeOverlay(r, e);
    }, C = function() {
      n && o.drawEdgeUnderlay(r, e);
    }, x = function() {
      var L = arguments.length > 0 && arguments[0] !== void 0 ? arguments[0] : m;
      o.drawArrowheads(r, e, L);
    }, T = function() {
      o.drawElementText(r, e, null, a);
    };
    r.lineJoin = "round";
    var k = e.pstyle("ghost").value === "yes";
    if (k) {
      var D = e.pstyle("ghost-offset-x").pfValue, B = e.pstyle("ghost-offset-y").pfValue, P = e.pstyle("ghost-opacity").value, A = p * P;
      r.translate(D, B), b(A), x(A), r.translate(-D, -B);
    } else
      w();
    C(), b(), x(), E(), T(), t && r.translate(l.x1, l.y1);
  }
};
var Bf = function(e) {
  if (!["overlay", "underlay"].includes(e))
    throw new Error("Invalid state");
  return function(t, a) {
    if (a.visible()) {
      var n = a.pstyle("".concat(e, "-opacity")).value;
      if (n !== 0) {
        var i = this, o = i.usePaths(), s = a._private.rscratch, l = a.pstyle("".concat(e, "-padding")).pfValue, u = 2 * l, v = a.pstyle("".concat(e, "-color")).value;
        t.lineWidth = u, s.edgeType === "self" && !o ? t.lineCap = "butt" : t.lineCap = "round", i.colorStrokeStyle(t, v[0], v[1], v[2], n), i.drawEdgePath(a, t, s.allpts, "solid");
      }
    }
  };
};
Jr.drawEdgeOverlay = Bf("overlay");
Jr.drawEdgeUnderlay = Bf("underlay");
Jr.drawEdgePath = function(r, e, t, a) {
  var n = r._private.rscratch, i = e, o, s = !1, l = this.usePaths(), u = r.pstyle("line-dash-pattern").pfValue, v = r.pstyle("line-dash-offset").pfValue;
  if (l) {
    var f = t.join("$"), c = n.pathCacheKey && n.pathCacheKey === f;
    c ? (o = e = n.pathCache, s = !0) : (o = e = new Path2D(), n.pathCacheKey = f, n.pathCache = o);
  }
  if (i.setLineDash)
    switch (a) {
      case "dotted":
        i.setLineDash([1, 1]);
        break;
      case "dashed":
        i.setLineDash(u), i.lineDashOffset = v;
        break;
      case "solid":
        i.setLineDash([]);
        break;
    }
  if (!s && !n.badLine)
    switch (e.beginPath && e.beginPath(), e.moveTo(t[0], t[1]), n.edgeType) {
      case "bezier":
      case "self":
      case "compound":
      case "multibezier":
        for (var d = 2; d + 3 < t.length; d += 4)
          e.quadraticCurveTo(t[d], t[d + 1], t[d + 2], t[d + 3]);
        break;
      case "straight":
      case "haystack":
        for (var h = 2; h + 1 < t.length; h += 2)
          e.lineTo(t[h], t[h + 1]);
        break;
      case "segments":
        if (n.isRound) {
          var y = kr(n.roundCorners), g;
          try {
            for (y.s(); !(g = y.n()).done; ) {
              var p = g.value;
              pf(e, p);
            }
          } catch (b) {
            y.e(b);
          } finally {
            y.f();
          }
          e.lineTo(t[t.length - 2], t[t.length - 1]);
        } else
          for (var m = 2; m + 1 < t.length; m += 2)
            e.lineTo(t[m], t[m + 1]);
        break;
    }
  e = i, l ? e.stroke(o) : e.stroke(), e.setLineDash && e.setLineDash([]);
};
Jr.drawEdgeTrianglePath = function(r, e, t) {
  e.fillStyle = e.strokeStyle;
  for (var a = r.pstyle("width").pfValue, n = 0; n + 1 < t.length; n += 2) {
    var i = [t[n + 2] - t[n], t[n + 3] - t[n + 1]], o = Math.sqrt(i[0] * i[0] + i[1] * i[1]), s = [i[1] / o, -i[0] / o], l = [s[0] * a / 2, s[1] * a / 2];
    e.beginPath(), e.moveTo(t[n] - l[0], t[n + 1] - l[1]), e.lineTo(t[n] + l[0], t[n + 1] + l[1]), e.lineTo(t[n + 2], t[n + 3]), e.closePath(), e.fill();
  }
};
Jr.drawArrowheads = function(r, e, t) {
  var a = e._private.rscratch, n = a.edgeType === "haystack";
  n || this.drawArrowhead(r, e, "source", a.arrowStartX, a.arrowStartY, a.srcArrowAngle, t), this.drawArrowhead(r, e, "mid-target", a.midX, a.midY, a.midtgtArrowAngle, t), this.drawArrowhead(r, e, "mid-source", a.midX, a.midY, a.midsrcArrowAngle, t), n || this.drawArrowhead(r, e, "target", a.arrowEndX, a.arrowEndY, a.tgtArrowAngle, t);
};
Jr.drawArrowhead = function(r, e, t, a, n, i, o) {
  if (!(isNaN(a) || a == null || isNaN(n) || n == null || isNaN(i) || i == null)) {
    var s = this, l = e.pstyle(t + "-arrow-shape").value;
    if (l !== "none") {
      var u = e.pstyle(t + "-arrow-fill").value === "hollow" ? "both" : "filled", v = e.pstyle(t + "-arrow-fill").value, f = e.pstyle("width").pfValue, c = e.pstyle(t + "-arrow-width"), d = c.value === "match-line" ? f : c.pfValue;
      c.units === "%" && (d *= f);
      var h = e.pstyle("opacity").value;
      o === void 0 && (o = h);
      var y = r.globalCompositeOperation;
      (o !== 1 || v === "hollow") && (r.globalCompositeOperation = "destination-out", s.colorFillStyle(r, 255, 255, 255, 1), s.colorStrokeStyle(r, 255, 255, 255, 1), s.drawArrowShape(e, r, u, f, l, d, a, n, i), r.globalCompositeOperation = y);
      var g = e.pstyle(t + "-arrow-color").value;
      s.colorFillStyle(r, g[0], g[1], g[2], o), s.colorStrokeStyle(r, g[0], g[1], g[2], o), s.drawArrowShape(e, r, v, f, l, d, a, n, i);
    }
  }
};
Jr.drawArrowShape = function(r, e, t, a, n, i, o, s, l) {
  var u = this, v = this.usePaths() && n !== "triangle-cross", f = !1, c, d = e, h = {
    x: o,
    y: s
  }, y = r.pstyle("arrow-scale").value, g = this.getArrowWidth(a, y), p = u.arrowShapes[n];
  if (v) {
    var m = u.arrowPathCache = u.arrowPathCache || [], b = Dt(n), w = m[b];
    w != null ? (c = e = w, f = !0) : (c = e = new Path2D(), m[b] = c);
  }
  f || (e.beginPath && e.beginPath(), v ? p.draw(e, 1, 0, {
    x: 0,
    y: 0
  }, 1) : p.draw(e, g, l, h, a), e.closePath && e.closePath()), e = d, v && (e.translate(o, s), e.rotate(l), e.scale(g, g)), (t === "filled" || t === "both") && (v ? e.fill(c) : e.fill()), (t === "hollow" || t === "both") && (e.lineWidth = i / (v ? g : 1), e.lineJoin = "miter", v ? e.stroke(c) : e.stroke()), v && (e.scale(1 / g, 1 / g), e.rotate(-l), e.translate(-o, -s));
};
var ms = {};
ms.safeDrawImage = function(r, e, t, a, n, i, o, s, l, u) {
  if (!(n <= 0 || i <= 0 || l <= 0 || u <= 0))
    try {
      r.drawImage(e, t, a, n, i, o, s, l, u);
    } catch (v) {
      Ve(v);
    }
};
ms.drawInscribedImage = function(r, e, t, a, n) {
  var i = this, o = t.position(), s = o.x, l = o.y, u = t.cy().style(), v = u.getIndexedStyle.bind(u), f = v(t, "background-fit", "value", a), c = v(t, "background-repeat", "value", a), d = t.width(), h = t.height(), y = t.padding() * 2, g = d + (v(t, "background-width-relative-to", "value", a) === "inner" ? 0 : y), p = h + (v(t, "background-height-relative-to", "value", a) === "inner" ? 0 : y), m = t._private.rscratch, b = v(t, "background-clip", "value", a), w = b === "node", E = v(t, "background-image-opacity", "value", a) * n, C = v(t, "background-image-smoothing", "value", a), x = t.pstyle("corner-radius").value;
  x !== "auto" && (x = t.pstyle("corner-radius").pfValue);
  var T = e.width || e.cachedW, k = e.height || e.cachedH;
  (T == null || k == null) && (document.body.appendChild(e), T = e.cachedW = e.width || e.offsetWidth, k = e.cachedH = e.height || e.offsetHeight, document.body.removeChild(e));
  var D = T, B = k;
  if (v(t, "background-width", "value", a) !== "auto" && (v(t, "background-width", "units", a) === "%" ? D = v(t, "background-width", "pfValue", a) * g : D = v(t, "background-width", "pfValue", a)), v(t, "background-height", "value", a) !== "auto" && (v(t, "background-height", "units", a) === "%" ? B = v(t, "background-height", "pfValue", a) * p : B = v(t, "background-height", "pfValue", a)), !(D === 0 || B === 0)) {
    if (f === "contain") {
      var P = Math.min(g / D, p / B);
      D *= P, B *= P;
    } else if (f === "cover") {
      var P = Math.max(g / D, p / B);
      D *= P, B *= P;
    }
    var A = s - g / 2, R = v(t, "background-position-x", "units", a), L = v(t, "background-position-x", "pfValue", a);
    R === "%" ? A += (g - D) * L : A += L;
    var I = v(t, "background-offset-x", "units", a), M = v(t, "background-offset-x", "pfValue", a);
    I === "%" ? A += (g - D) * M : A += M;
    var O = l - p / 2, V = v(t, "background-position-y", "units", a), G = v(t, "background-position-y", "pfValue", a);
    V === "%" ? O += (p - B) * G : O += G;
    var N = v(t, "background-offset-y", "units", a), F = v(t, "background-offset-y", "pfValue", a);
    N === "%" ? O += (p - B) * F : O += F, m.pathCache && (A -= s, O -= l, s = 0, l = 0);
    var U = r.globalAlpha;
    r.globalAlpha = E;
    var Q = i.getImgSmoothing(r), K = !1;
    if (C === "no" && Q ? (i.setImgSmoothing(r, !1), K = !0) : C === "yes" && !Q && (i.setImgSmoothing(r, !0), K = !0), c === "no-repeat")
      w && (r.save(), m.pathCache ? r.clip(m.pathCache) : (i.nodeShapes[i.getNodeShape(t)].draw(r, s, l, g, p, x, m), r.clip())), i.safeDrawImage(r, e, 0, 0, T, k, A, O, D, B), w && r.restore();
    else {
      var j = r.createPattern(e, c);
      r.fillStyle = j, i.nodeShapes[i.getNodeShape(t)].draw(r, s, l, g, p, x, m), r.translate(A, O), r.fill(), r.translate(-A, -O);
    }
    r.globalAlpha = U, K && i.setImgSmoothing(r, Q);
  }
};
var Lt = {};
Lt.eleTextBiggerThanMin = function(r, e) {
  if (!e) {
    var t = r.cy().zoom(), a = this.getPixelRatio(), n = Math.ceil(ts(t * a));
    e = Math.pow(2, n);
  }
  var i = r.pstyle("font-size").pfValue * e, o = r.pstyle("min-zoomed-font-size").pfValue;
  return !(i < o);
};
Lt.drawElementText = function(r, e, t, a, n) {
  var i = arguments.length > 5 && arguments[5] !== void 0 ? arguments[5] : !0, o = this;
  if (a == null) {
    if (i && !o.eleTextBiggerThanMin(e))
      return;
  } else if (a === !1)
    return;
  if (e.isNode()) {
    var s = e.pstyle("label");
    if (!s || !s.value)
      return;
    var l = o.getLabelJustification(e);
    r.textAlign = l, r.textBaseline = "bottom";
  } else {
    var u = e.element()._private.rscratch.badLine, v = e.pstyle("label"), f = e.pstyle("source-label"), c = e.pstyle("target-label");
    if (u || (!v || !v.value) && (!f || !f.value) && (!c || !c.value))
      return;
    r.textAlign = "center", r.textBaseline = "bottom";
  }
  var d = !t, h;
  t && (h = t, r.translate(-h.x1, -h.y1)), n == null ? (o.drawText(r, e, null, d, i), e.isEdge() && (o.drawText(r, e, "source", d, i), o.drawText(r, e, "target", d, i))) : o.drawText(r, e, n, d, i), t && r.translate(h.x1, h.y1);
};
Lt.getFontCache = function(r) {
  var e;
  this.fontCaches = this.fontCaches || [];
  for (var t = 0; t < this.fontCaches.length; t++)
    if (e = this.fontCaches[t], e.context === r)
      return e;
  return e = {
    context: r
  }, this.fontCaches.push(e), e;
};
Lt.setupTextStyle = function(r, e) {
  var t = arguments.length > 2 && arguments[2] !== void 0 ? arguments[2] : !0, a = e.pstyle("font-style").strValue, n = e.pstyle("font-size").pfValue + "px", i = e.pstyle("font-family").strValue, o = e.pstyle("font-weight").strValue, s = t ? e.effectiveOpacity() * e.pstyle("text-opacity").value : 1, l = e.pstyle("text-outline-opacity").value * s, u = e.pstyle("color").value, v = e.pstyle("text-outline-color").value;
  r.font = a + " " + o + " " + n + " " + i, r.lineJoin = "round", this.colorFillStyle(r, u[0], u[1], u[2], s), this.colorStrokeStyle(r, v[0], v[1], v[2], l);
};
function qy(r, e, t, a, n) {
  var i = Math.min(a, n), o = i / 2, s = e + a / 2, l = t + n / 2;
  r.beginPath(), r.arc(s, l, o, 0, Math.PI * 2), r.closePath();
}
function Gl(r, e, t, a, n) {
  var i = arguments.length > 5 && arguments[5] !== void 0 ? arguments[5] : 5, o = Math.min(i, a / 2, n / 2);
  r.beginPath(), r.moveTo(e + o, t), r.lineTo(e + a - o, t), r.quadraticCurveTo(e + a, t, e + a, t + o), r.lineTo(e + a, t + n - o), r.quadraticCurveTo(e + a, t + n, e + a - o, t + n), r.lineTo(e + o, t + n), r.quadraticCurveTo(e, t + n, e, t + n - o), r.lineTo(e, t + o), r.quadraticCurveTo(e, t, e + o, t), r.closePath();
}
Lt.getTextAngle = function(r, e) {
  var t, a = r._private, n = a.rscratch, i = e ? e + "-" : "", o = r.pstyle(i + "text-rotation");
  if (o.strValue === "autorotate") {
    var s = Tr(n, "labelAngle", e);
    t = r.isEdge() ? s : 0;
  } else o.strValue === "none" ? t = 0 : t = o.pfValue;
  return t;
};
Lt.drawText = function(r, e, t) {
  var a = arguments.length > 3 && arguments[3] !== void 0 ? arguments[3] : !0, n = arguments.length > 4 && arguments[4] !== void 0 ? arguments[4] : !0, i = e._private, o = i.rscratch, s = n ? e.effectiveOpacity() : 1;
  if (!(n && (s === 0 || e.pstyle("text-opacity").value === 0))) {
    t === "main" && (t = null);
    var l = Tr(o, "labelX", t), u = Tr(o, "labelY", t), v, f, c = this.getLabelText(e, t);
    if (c != null && c !== "" && !isNaN(l) && !isNaN(u)) {
      this.setupTextStyle(r, e, n);
      var d = t ? t + "-" : "", h = Tr(o, "labelWidth", t), y = Tr(o, "labelHeight", t), g = e.pstyle(d + "text-margin-x").pfValue, p = e.pstyle(d + "text-margin-y").pfValue, m = e.isEdge(), b = e.pstyle("text-halign").value, w = e.pstyle("text-valign").value;
      m && (b = "center", w = "center"), l += g, u += p;
      var E;
      switch (a ? E = this.getTextAngle(e, t) : E = 0, E !== 0 && (v = l, f = u, r.translate(v, f), r.rotate(E), l = 0, u = 0), w) {
        case "top":
          break;
        case "center":
          u += y / 2;
          break;
        case "bottom":
          u += y;
          break;
      }
      var C = e.pstyle("text-background-opacity").value, x = e.pstyle("text-border-opacity").value, T = e.pstyle("text-border-width").pfValue, k = e.pstyle("text-background-padding").pfValue, D = e.pstyle("text-background-shape").strValue, B = D === "round-rectangle" || D === "roundrectangle", P = D === "circle", A = 2;
      if (C > 0 || T > 0 && x > 0) {
        var R = r.fillStyle, L = r.strokeStyle, I = r.lineWidth, M = e.pstyle("text-background-color").value, O = e.pstyle("text-border-color").value, V = e.pstyle("text-border-style").value, G = C > 0, N = T > 0 && x > 0, F = l - k;
        switch (b) {
          case "left":
            F -= h;
            break;
          case "center":
            F -= h / 2;
            break;
        }
        var U = u - y - k, Q = h + 2 * k, K = y + 2 * k;
        if (G && (r.fillStyle = "rgba(".concat(M[0], ",").concat(M[1], ",").concat(M[2], ",").concat(C * s, ")")), N && (r.strokeStyle = "rgba(".concat(O[0], ",").concat(O[1], ",").concat(O[2], ",").concat(x * s, ")"), r.lineWidth = T, r.setLineDash))
          switch (V) {
            case "dotted":
              r.setLineDash([1, 1]);
              break;
            case "dashed":
              r.setLineDash([4, 2]);
              break;
            case "double":
              r.lineWidth = T / 4, r.setLineDash([]);
              break;
            case "solid":
            default:
              r.setLineDash([]);
              break;
          }
        if (B ? (r.beginPath(), Gl(r, F, U, Q, K, A)) : P ? (r.beginPath(), qy(r, F, U, Q, K)) : (r.beginPath(), r.rect(F, U, Q, K)), G && r.fill(), N && r.stroke(), N && V === "double") {
          var j = T / 2;
          r.beginPath(), B ? Gl(r, F + j, U + j, Q - 2 * j, K - 2 * j, A) : r.rect(F + j, U + j, Q - 2 * j, K - 2 * j), r.stroke();
        }
        r.fillStyle = R, r.strokeStyle = L, r.lineWidth = I, r.setLineDash && r.setLineDash([]);
      }
      var re = 2 * e.pstyle("text-outline-width").pfValue;
      if (re > 0 && (r.lineWidth = re), e.pstyle("text-wrap").value === "wrap") {
        var ne = Tr(o, "labelWrapCachedLines", t), J = Tr(o, "labelLineHeight", t), z = h / 2, q = this.getLabelJustification(e);
        switch (q === "auto" || (b === "left" ? q === "left" ? l += -h : q === "center" && (l += -z) : b === "center" ? q === "left" ? l += -z : q === "right" && (l += z) : b === "right" && (q === "center" ? l += z : q === "right" && (l += h))), w) {
          case "top":
            u -= (ne.length - 1) * J;
            break;
          case "center":
          case "bottom":
            u -= (ne.length - 1) * J;
            break;
        }
        for (var H = 0; H < ne.length; H++)
          re > 0 && r.strokeText(ne[H], l, u), r.fillText(ne[H], l, u), u += J;
      } else
        re > 0 && r.strokeText(c, l, u), r.fillText(c, l, u);
      E !== 0 && (r.rotate(-E), r.translate(-v, -f));
    }
  }
};
var yt = {};
yt.drawNode = function(r, e, t) {
  var a = arguments.length > 3 && arguments[3] !== void 0 ? arguments[3] : !0, n = arguments.length > 4 && arguments[4] !== void 0 ? arguments[4] : !0, i = arguments.length > 5 && arguments[5] !== void 0 ? arguments[5] : !0, o = this, s, l, u = e._private, v = u.rscratch, f = e.position();
  if (!(!ae(f.x) || !ae(f.y)) && !(i && !e.visible())) {
    var c = i ? e.effectiveOpacity() : 1, d = o.usePaths(), h, y = !1, g = e.padding();
    s = e.width() + 2 * g, l = e.height() + 2 * g;
    var p;
    t && (p = t, r.translate(-p.x1, -p.y1));
    for (var m = e.pstyle("background-image"), b = m.value, w = new Array(b.length), E = new Array(b.length), C = 0, x = 0; x < b.length; x++) {
      var T = b[x], k = w[x] = T != null && T !== "none";
      if (k) {
        var D = e.cy().style().getIndexedStyle(e, "background-image-crossorigin", "value", x);
        C++, E[x] = o.getCachedImage(T, D, function() {
          u.backgroundTimestamp = Date.now(), e.emitAndNotify("background");
        });
      }
    }
    var B = e.pstyle("background-blacken").value, P = e.pstyle("border-width").pfValue, A = e.pstyle("background-opacity").value * c, R = e.pstyle("border-color").value, L = e.pstyle("border-style").value, I = e.pstyle("border-join").value, M = e.pstyle("border-cap").value, O = e.pstyle("border-position").value, V = e.pstyle("border-dash-pattern").pfValue, G = e.pstyle("border-dash-offset").pfValue, N = e.pstyle("border-opacity").value * c, F = e.pstyle("outline-width").pfValue, U = e.pstyle("outline-color").value, Q = e.pstyle("outline-style").value, K = e.pstyle("outline-opacity").value * c, j = e.pstyle("outline-offset").value, re = e.pstyle("corner-radius").value;
    re !== "auto" && (re = e.pstyle("corner-radius").pfValue);
    var ne = function() {
      var ue = arguments.length > 0 && arguments[0] !== void 0 ? arguments[0] : A;
      o.eleFillStyle(r, e, ue);
    }, J = function() {
      var ue = arguments.length > 0 && arguments[0] !== void 0 ? arguments[0] : N;
      o.colorStrokeStyle(r, R[0], R[1], R[2], ue);
    }, z = function() {
      var ue = arguments.length > 0 && arguments[0] !== void 0 ? arguments[0] : K;
      o.colorStrokeStyle(r, U[0], U[1], U[2], ue);
    }, q = function(ue, X, S, _) {
      var W = o.nodePathCache = o.nodePathCache || [], $ = cv(S === "polygon" ? S + "," + _.join(",") : S, "" + X, "" + ue, "" + re), Z = W[$], se, ee = !1;
      return Z != null ? (se = Z, ee = !0, v.pathCache = se) : (se = new Path2D(), W[$] = v.pathCache = se), {
        path: se,
        cacheHit: ee
      };
    }, H = e.pstyle("shape").strValue, Y = e.pstyle("shape-polygon-points").pfValue;
    if (d) {
      r.translate(f.x, f.y);
      var te = q(s, l, H, Y);
      h = te.path, y = te.cacheHit;
    }
    var ce = function() {
      if (!y) {
        var ue = f;
        d && (ue = {
          x: 0,
          y: 0
        }), o.nodeShapes[o.getNodeShape(e)].draw(h || r, ue.x, ue.y, s, l, re, v);
      }
      d ? r.fill(h) : r.fill();
    }, Ae = function() {
      for (var ue = arguments.length > 0 && arguments[0] !== void 0 ? arguments[0] : c, X = arguments.length > 1 && arguments[1] !== void 0 ? arguments[1] : !0, S = u.backgrounding, _ = 0, W = 0; W < E.length; W++) {
        var $ = e.cy().style().getIndexedStyle(e, "background-image-containment", "value", W);
        if (X && $ === "over" || !X && $ === "inside") {
          _++;
          continue;
        }
        w[W] && E[W].complete && !E[W].error && (_++, o.drawInscribedImage(r, E[W], e, W, ue));
      }
      u.backgrounding = _ !== C, S !== u.backgrounding && e.updateStyle(!1);
    }, Ce = function() {
      var ue = arguments.length > 0 && arguments[0] !== void 0 ? arguments[0] : !1, X = arguments.length > 1 && arguments[1] !== void 0 ? arguments[1] : c;
      o.hasPie(e) && (o.drawPie(r, e, X), ue && (d || o.nodeShapes[o.getNodeShape(e)].draw(r, f.x, f.y, s, l, re, v)));
    }, we = function() {
      var ue = arguments.length > 0 && arguments[0] !== void 0 ? arguments[0] : !1, X = arguments.length > 1 && arguments[1] !== void 0 ? arguments[1] : c;
      o.hasStripe(e) && (r.save(), d ? r.clip(v.pathCache) : (o.nodeShapes[o.getNodeShape(e)].draw(r, f.x, f.y, s, l, re, v), r.clip()), o.drawStripe(r, e, X), r.restore(), ue && (d || o.nodeShapes[o.getNodeShape(e)].draw(r, f.x, f.y, s, l, re, v)));
    }, ye = function() {
      var ue = arguments.length > 0 && arguments[0] !== void 0 ? arguments[0] : c, X = (B > 0 ? B : -B) * ue, S = B > 0 ? 0 : 255;
      B !== 0 && (o.colorFillStyle(r, S, S, S, X), d ? r.fill(h) : r.fill());
    }, ie = function() {
      if (P > 0) {
        if (r.lineWidth = P, r.lineCap = M, r.lineJoin = I, r.setLineDash)
          switch (L) {
            case "dotted":
              r.setLineDash([1, 1]);
              break;
            case "dashed":
              r.setLineDash(V), r.lineDashOffset = G;
              break;
            case "solid":
            case "double":
              r.setLineDash([]);
              break;
          }
        if (O !== "center") {
          if (r.save(), r.lineWidth *= 2, O === "inside")
            d ? r.clip(h) : r.clip();
          else {
            var ue = new Path2D();
            ue.rect(-s / 2 - P, -l / 2 - P, s + 2 * P, l + 2 * P), ue.addPath(h), r.clip(ue, "evenodd");
          }
          d ? r.stroke(h) : r.stroke(), r.restore();
        } else
          d ? r.stroke(h) : r.stroke();
        if (L === "double") {
          r.lineWidth = P / 3;
          var X = r.globalCompositeOperation;
          r.globalCompositeOperation = "destination-out", d ? r.stroke(h) : r.stroke(), r.globalCompositeOperation = X;
        }
        r.setLineDash && r.setLineDash([]);
      }
    }, he = function() {
      if (F > 0) {
        if (r.lineWidth = F, r.lineCap = "butt", r.setLineDash)
          switch (Q) {
            case "dotted":
              r.setLineDash([1, 1]);
              break;
            case "dashed":
              r.setLineDash([4, 2]);
              break;
            case "solid":
            case "double":
              r.setLineDash([]);
              break;
          }
        var ue = f;
        d && (ue = {
          x: 0,
          y: 0
        });
        var X = o.getNodeShape(e), S = P;
        O === "inside" && (S = 0), O === "outside" && (S *= 2);
        var _ = (s + S + (F + j)) / s, W = (l + S + (F + j)) / l, $ = s * _, Z = l * W, se = o.nodeShapes[X].points, ee;
        if (d) {
          var ve = q($, Z, X, se);
          ee = ve.path;
        }
        if (X === "ellipse")
          o.drawEllipsePath(ee || r, ue.x, ue.y, $, Z);
        else if (["round-diamond", "round-heptagon", "round-hexagon", "round-octagon", "round-pentagon", "round-polygon", "round-triangle", "round-tag"].includes(X)) {
          var le = 0, me = 0, De = 0;
          X === "round-diamond" ? le = (S + j + F) * 1.4 : X === "round-heptagon" ? (le = (S + j + F) * 1.075, De = -(S / 2 + j + F) / 35) : X === "round-hexagon" ? le = (S + j + F) * 1.12 : X === "round-pentagon" ? (le = (S + j + F) * 1.13, De = -(S / 2 + j + F) / 15) : X === "round-tag" ? (le = (S + j + F) * 1.12, me = (S / 2 + F + j) * 0.07) : X === "round-triangle" && (le = (S + j + F) * (Math.PI / 2), De = -(S + j / 2 + F) / Math.PI), le !== 0 && (_ = (s + le) / s, $ = s * _, ["round-hexagon", "round-tag"].includes(X) || (W = (l + le) / l, Z = l * W)), re = re === "auto" ? Ev($, Z) : re;
          for (var Te = $ / 2, fe = Z / 2, Pe = re + (S + F + j) / 2, Be = new Array(se.length / 2), je = new Array(se.length / 2), Ke = 0; Ke < se.length / 2; Ke++)
            Be[Ke] = {
              x: ue.x + me + Te * se[Ke * 2],
              y: ue.y + De + fe * se[Ke * 2 + 1]
            };
          var mr, Ye, ir, er, lr = Be.length;
          for (Ye = Be[lr - 1], mr = 0; mr < lr; mr++)
            ir = Be[mr % lr], er = Be[(mr + 1) % lr], je[mr] = ps(Ye, ir, er, Pe), Ye = ir, ir = er;
          o.drawRoundPolygonPath(ee || r, ue.x + me, ue.y + De, s * _, l * W, se, je);
        } else if (["roundrectangle", "round-rectangle"].includes(X))
          re = re === "auto" ? vt($, Z) : re, o.drawRoundRectanglePath(ee || r, ue.x, ue.y, $, Z, re + (S + F + j) / 2);
        else if (["cutrectangle", "cut-rectangle"].includes(X))
          re = re === "auto" ? is() : re, o.drawCutRectanglePath(ee || r, ue.x, ue.y, $, Z, null, re + (S + F + j) / 4);
        else if (["bottomroundrectangle", "bottom-round-rectangle"].includes(X))
          re = re === "auto" ? vt($, Z) : re, o.drawBottomRoundRectanglePath(ee || r, ue.x, ue.y, $, Z, re + (S + F + j) / 2);
        else if (X === "barrel")
          o.drawBarrelPath(ee || r, ue.x, ue.y, $, Z);
        else if (X.startsWith("polygon") || ["rhomboid", "right-rhomboid", "round-tag", "tag", "vee"].includes(X)) {
          var jr = (S + F + j) / s;
          se = En(Cn(se, jr)), o.drawPolygonPath(ee || r, ue.x, ue.y, s, l, se);
        } else {
          var Ze = (S + F + j) / s;
          se = En(Cn(se, -Ze)), o.drawPolygonPath(ee || r, ue.x, ue.y, s, l, se);
        }
        if (d ? r.stroke(ee) : r.stroke(), Q === "double") {
          r.lineWidth = S / 3;
          var Wr = r.globalCompositeOperation;
          r.globalCompositeOperation = "destination-out", d ? r.stroke(ee) : r.stroke(), r.globalCompositeOperation = Wr;
        }
        r.setLineDash && r.setLineDash([]);
      }
    }, de = function() {
      n && o.drawNodeOverlay(r, e, f, s, l);
    }, Ee = function() {
      n && o.drawNodeUnderlay(r, e, f, s, l);
    }, pe = function() {
      o.drawElementText(r, e, null, a);
    }, Se = e.pstyle("ghost").value === "yes";
    if (Se) {
      var Re = e.pstyle("ghost-offset-x").pfValue, Oe = e.pstyle("ghost-offset-y").pfValue, Ne = e.pstyle("ghost-opacity").value, ze = Ne * c;
      r.translate(Re, Oe), z(), he(), ne(Ne * A), ce(), Ae(ze, !0), J(Ne * N), ie(), Ce(B !== 0 || P !== 0), we(B !== 0 || P !== 0), Ae(ze, !1), ye(ze), r.translate(-Re, -Oe);
    }
    d && r.translate(-f.x, -f.y), Ee(), d && r.translate(f.x, f.y), z(), he(), ne(), ce(), Ae(c, !0), J(), ie(), Ce(B !== 0 || P !== 0), we(B !== 0 || P !== 0), Ae(c, !1), ye(), d && r.translate(-f.x, -f.y), pe(), de(), t && r.translate(p.x1, p.y1);
  }
};
var Pf = function(e) {
  if (!["overlay", "underlay"].includes(e))
    throw new Error("Invalid state");
  return function(t, a, n, i, o) {
    var s = this;
    if (a.visible()) {
      var l = a.pstyle("".concat(e, "-padding")).pfValue, u = a.pstyle("".concat(e, "-opacity")).value, v = a.pstyle("".concat(e, "-color")).value, f = a.pstyle("".concat(e, "-shape")).value, c = a.pstyle("".concat(e, "-corner-radius")).value;
      if (u > 0) {
        if (n = n || a.position(), i == null || o == null) {
          var d = a.padding();
          i = a.width() + 2 * d, o = a.height() + 2 * d;
        }
        s.colorFillStyle(t, v[0], v[1], v[2], u), s.nodeShapes[f].draw(t, n.x, n.y, i + l * 2, o + l * 2, c), t.fill();
      }
    }
  };
};
yt.drawNodeOverlay = Pf("overlay");
yt.drawNodeUnderlay = Pf("underlay");
yt.hasPie = function(r) {
  return r = r[0], r._private.hasPie;
};
yt.hasStripe = function(r) {
  return r = r[0], r._private.hasStripe;
};
yt.drawPie = function(r, e, t, a) {
  e = e[0], a = a || e.position();
  var n = e.cy().style(), i = e.pstyle("pie-size"), o = e.pstyle("pie-hole"), s = e.pstyle("pie-start-angle").pfValue, l = a.x, u = a.y, v = e.width(), f = e.height(), c = Math.min(v, f) / 2, d, h = 0, y = this.usePaths();
  if (y && (l = 0, u = 0), i.units === "%" ? c = c * i.pfValue : i.pfValue !== void 0 && (c = i.pfValue / 2), o.units === "%" ? d = c * o.pfValue : o.pfValue !== void 0 && (d = o.pfValue / 2), !(d >= c))
    for (var g = 1; g <= n.pieBackgroundN; g++) {
      var p = e.pstyle("pie-" + g + "-background-size").value, m = e.pstyle("pie-" + g + "-background-color").value, b = e.pstyle("pie-" + g + "-background-opacity").value * t, w = p / 100;
      w + h > 1 && (w = 1 - h);
      var E = 1.5 * Math.PI + 2 * Math.PI * h;
      E += s;
      var C = 2 * Math.PI * w, x = E + C;
      p === 0 || h >= 1 || h + w > 1 || (d === 0 ? (r.beginPath(), r.moveTo(l, u), r.arc(l, u, c, E, x), r.closePath()) : (r.beginPath(), r.arc(l, u, c, E, x), r.arc(l, u, d, x, E, !0), r.closePath()), this.colorFillStyle(r, m[0], m[1], m[2], b), r.fill(), h += w);
    }
};
yt.drawStripe = function(r, e, t, a) {
  e = e[0], a = a || e.position();
  var n = e.cy().style(), i = a.x, o = a.y, s = e.width(), l = e.height(), u = 0, v = this.usePaths();
  r.save();
  var f = e.pstyle("stripe-direction").value, c = e.pstyle("stripe-size");
  switch (f) {
    case "vertical":
      break;
    // default
    case "righward":
      r.rotate(-Math.PI / 2);
      break;
  }
  var d = s, h = l;
  c.units === "%" ? (d = d * c.pfValue, h = h * c.pfValue) : c.pfValue !== void 0 && (d = c.pfValue, h = c.pfValue), v && (i = 0, o = 0), o -= d / 2, i -= h / 2;
  for (var y = 1; y <= n.stripeBackgroundN; y++) {
    var g = e.pstyle("stripe-" + y + "-background-size").value, p = e.pstyle("stripe-" + y + "-background-color").value, m = e.pstyle("stripe-" + y + "-background-opacity").value * t, b = g / 100;
    b + u > 1 && (b = 1 - u), !(g === 0 || u >= 1 || u + b > 1) && (r.beginPath(), r.rect(i, o + h * u, d, h * b), r.closePath(), this.colorFillStyle(r, p[0], p[1], p[2], m), r.fill(), u += b);
  }
  r.restore();
};
var xr = {}, _y = 100;
xr.getPixelRatio = function() {
  var r = this.data.contexts[0];
  if (this.forcedPixelRatio != null)
    return this.forcedPixelRatio;
  var e = this.cy.window(), t = r.backingStorePixelRatio || r.webkitBackingStorePixelRatio || r.mozBackingStorePixelRatio || r.msBackingStorePixelRatio || r.oBackingStorePixelRatio || r.backingStorePixelRatio || 1;
  return (e.devicePixelRatio || 1) / t;
};
xr.paintCache = function(r) {
  for (var e = this.paintCaches = this.paintCaches || [], t = !0, a, n = 0; n < e.length; n++)
    if (a = e[n], a.context === r) {
      t = !1;
      break;
    }
  return t && (a = {
    context: r
  }, e.push(a)), a;
};
xr.createGradientStyleFor = function(r, e, t, a, n) {
  var i, o = this.usePaths(), s = t.pstyle(e + "-gradient-stop-colors").value, l = t.pstyle(e + "-gradient-stop-positions").pfValue;
  if (a === "radial-gradient")
    if (t.isEdge()) {
      var u = t.sourceEndpoint(), v = t.targetEndpoint(), f = t.midpoint(), c = Bt(u, f), d = Bt(v, f);
      i = r.createRadialGradient(f.x, f.y, 0, f.x, f.y, Math.max(c, d));
    } else {
      var h = o ? {
        x: 0,
        y: 0
      } : t.position(), y = t.paddedWidth(), g = t.paddedHeight();
      i = r.createRadialGradient(h.x, h.y, 0, h.x, h.y, Math.max(y, g));
    }
  else if (t.isEdge()) {
    var p = t.sourceEndpoint(), m = t.targetEndpoint();
    i = r.createLinearGradient(p.x, p.y, m.x, m.y);
  } else {
    var b = o ? {
      x: 0,
      y: 0
    } : t.position(), w = t.paddedWidth(), E = t.paddedHeight(), C = w / 2, x = E / 2, T = t.pstyle("background-gradient-direction").value;
    switch (T) {
      case "to-bottom":
        i = r.createLinearGradient(b.x, b.y - x, b.x, b.y + x);
        break;
      case "to-top":
        i = r.createLinearGradient(b.x, b.y + x, b.x, b.y - x);
        break;
      case "to-left":
        i = r.createLinearGradient(b.x + C, b.y, b.x - C, b.y);
        break;
      case "to-right":
        i = r.createLinearGradient(b.x - C, b.y, b.x + C, b.y);
        break;
      case "to-bottom-right":
      case "to-right-bottom":
        i = r.createLinearGradient(b.x - C, b.y - x, b.x + C, b.y + x);
        break;
      case "to-top-right":
      case "to-right-top":
        i = r.createLinearGradient(b.x - C, b.y + x, b.x + C, b.y - x);
        break;
      case "to-bottom-left":
      case "to-left-bottom":
        i = r.createLinearGradient(b.x + C, b.y - x, b.x - C, b.y + x);
        break;
      case "to-top-left":
      case "to-left-top":
        i = r.createLinearGradient(b.x + C, b.y + x, b.x - C, b.y - x);
        break;
    }
  }
  if (!i) return null;
  for (var k = l.length === s.length, D = s.length, B = 0; B < D; B++)
    i.addColorStop(k ? l[B] : B / (D - 1), "rgba(" + s[B][0] + "," + s[B][1] + "," + s[B][2] + "," + n + ")");
  return i;
};
xr.gradientFillStyle = function(r, e, t, a) {
  var n = this.createGradientStyleFor(r, "background", e, t, a);
  if (!n) return null;
  r.fillStyle = n;
};
xr.colorFillStyle = function(r, e, t, a, n) {
  r.fillStyle = "rgba(" + e + "," + t + "," + a + "," + n + ")";
};
xr.eleFillStyle = function(r, e, t) {
  var a = e.pstyle("background-fill").value;
  if (a === "linear-gradient" || a === "radial-gradient")
    this.gradientFillStyle(r, e, a, t);
  else {
    var n = e.pstyle("background-color").value;
    this.colorFillStyle(r, n[0], n[1], n[2], t);
  }
};
xr.gradientStrokeStyle = function(r, e, t, a) {
  var n = this.createGradientStyleFor(r, "line", e, t, a);
  if (!n) return null;
  r.strokeStyle = n;
};
xr.colorStrokeStyle = function(r, e, t, a, n) {
  r.strokeStyle = "rgba(" + e + "," + t + "," + a + "," + n + ")";
};
xr.eleStrokeStyle = function(r, e, t) {
  var a = e.pstyle("line-fill").value;
  if (a === "linear-gradient" || a === "radial-gradient")
    this.gradientStrokeStyle(r, e, a, t);
  else {
    var n = e.pstyle("line-color").value;
    this.colorStrokeStyle(r, n[0], n[1], n[2], t);
  }
};
xr.matchCanvasSize = function(r) {
  var e = this, t = e.data, a = e.findContainerClientCoords(), n = a[2], i = a[3], o = e.getPixelRatio(), s = e.motionBlurPxRatio;
  (r === e.data.bufferCanvases[e.MOTIONBLUR_BUFFER_NODE] || r === e.data.bufferCanvases[e.MOTIONBLUR_BUFFER_DRAG]) && (o = s);
  var l = n * o, u = i * o, v;
  if (!(l === e.canvasWidth && u === e.canvasHeight)) {
    e.fontCaches = null;
    var f = t.canvasContainer;
    f.style.width = n + "px", f.style.height = i + "px";
    for (var c = 0; c < e.CANVAS_LAYERS; c++)
      v = t.canvases[c], v.width = l, v.height = u, v.style.width = n + "px", v.style.height = i + "px";
    for (var c = 0; c < e.BUFFER_COUNT; c++)
      v = t.bufferCanvases[c], v.width = l, v.height = u, v.style.width = n + "px", v.style.height = i + "px";
    e.textureMult = 1, o <= 1 && (v = t.bufferCanvases[e.TEXTURE_BUFFER], e.textureMult = 2, v.width = l * e.textureMult, v.height = u * e.textureMult), e.canvasWidth = l, e.canvasHeight = u, e.pixelRatio = o;
  }
};
xr.renderTo = function(r, e, t, a) {
  this.render({
    forcedContext: r,
    forcedZoom: e,
    forcedPan: t,
    drawAllLayers: !0,
    forcedPxRatio: a
  });
};
xr.clearCanvas = function() {
  var r = this, e = r.data;
  function t(a) {
    a.clearRect(0, 0, r.canvasWidth, r.canvasHeight);
  }
  t(e.contexts[r.NODE]), t(e.contexts[r.DRAG]);
};
xr.render = function(r) {
  var e = this;
  r = r || pv();
  var t = e.cy, a = r.forcedContext, n = r.drawAllLayers, i = r.drawOnlyNodeLayer, o = r.forcedZoom, s = r.forcedPan, l = r.forcedPxRatio === void 0 ? this.getPixelRatio() : r.forcedPxRatio, u = e.data, v = u.canvasNeedsRedraw, f = e.textureOnViewport && !a && (e.pinching || e.hoverData.dragging || e.swipePanning || e.data.wheelZooming), c = r.motionBlur !== void 0 ? r.motionBlur : e.motionBlur, d = e.motionBlurPxRatio, h = t.hasCompoundNodes(), y = e.hoverData.draggingEles, g = !!(e.hoverData.selecting || e.touchData.selecting);
  c = c && !a && e.motionBlurEnabled && !g;
  var p = c;
  a || (e.prevPxRatio !== l && (e.invalidateContainerClientCoordsCache(), e.matchCanvasSize(e.container), e.redrawHint("eles", !0), e.redrawHint("drag", !0)), e.prevPxRatio = l), !a && e.motionBlurTimeout && clearTimeout(e.motionBlurTimeout), c && (e.mbFrames == null && (e.mbFrames = 0), e.mbFrames++, e.mbFrames < 3 && (p = !1), e.mbFrames > e.minMbLowQualFrames && (e.motionBlurPxRatio = e.mbPxRBlurry)), e.clearingMotionBlur && (e.motionBlurPxRatio = 1), e.textureDrawLastFrame && !f && (v[e.NODE] = !0, v[e.SELECT_BOX] = !0);
  var m = t.style(), b = t.zoom(), w = o !== void 0 ? o : b, E = t.pan(), C = {
    x: E.x,
    y: E.y
  }, x = {
    zoom: b,
    pan: {
      x: E.x,
      y: E.y
    }
  }, T = e.prevViewport, k = T === void 0 || x.zoom !== T.zoom || x.pan.x !== T.pan.x || x.pan.y !== T.pan.y;
  !k && !(y && !h) && (e.motionBlurPxRatio = 1), s && (C = s), w *= l, C.x *= l, C.y *= l;
  var D = e.getCachedZSortedEles();
  function B(J, z, q, H, Y) {
    var te = J.globalCompositeOperation;
    J.globalCompositeOperation = "destination-out", e.colorFillStyle(J, 255, 255, 255, e.motionBlurTransparency), J.fillRect(z, q, H, Y), J.globalCompositeOperation = te;
  }
  function P(J, z) {
    var q, H, Y, te;
    !e.clearingMotionBlur && (J === u.bufferContexts[e.MOTIONBLUR_BUFFER_NODE] || J === u.bufferContexts[e.MOTIONBLUR_BUFFER_DRAG]) ? (q = {
      x: E.x * d,
      y: E.y * d
    }, H = b * d, Y = e.canvasWidth * d, te = e.canvasHeight * d) : (q = C, H = w, Y = e.canvasWidth, te = e.canvasHeight), J.setTransform(1, 0, 0, 1, 0, 0), z === "motionBlur" ? B(J, 0, 0, Y, te) : !a && (z === void 0 || z) && J.clearRect(0, 0, Y, te), n || (J.translate(q.x, q.y), J.scale(H, H)), s && J.translate(s.x, s.y), o && J.scale(o, o);
  }
  if (f || (e.textureDrawLastFrame = !1), f) {
    if (e.textureDrawLastFrame = !0, !e.textureCache) {
      e.textureCache = {}, e.textureCache.bb = t.mutableElements().boundingBox(), e.textureCache.texture = e.data.bufferCanvases[e.TEXTURE_BUFFER];
      var A = e.data.bufferContexts[e.TEXTURE_BUFFER];
      A.setTransform(1, 0, 0, 1, 0, 0), A.clearRect(0, 0, e.canvasWidth * e.textureMult, e.canvasHeight * e.textureMult), e.render({
        forcedContext: A,
        drawOnlyNodeLayer: !0,
        forcedPxRatio: l * e.textureMult
      });
      var x = e.textureCache.viewport = {
        zoom: t.zoom(),
        pan: t.pan(),
        width: e.canvasWidth,
        height: e.canvasHeight
      };
      x.mpan = {
        x: (0 - x.pan.x) / x.zoom,
        y: (0 - x.pan.y) / x.zoom
      };
    }
    v[e.DRAG] = !1, v[e.NODE] = !1;
    var R = u.contexts[e.NODE], L = e.textureCache.texture, x = e.textureCache.viewport;
    R.setTransform(1, 0, 0, 1, 0, 0), c ? B(R, 0, 0, x.width, x.height) : R.clearRect(0, 0, x.width, x.height);
    var I = m.core("outside-texture-bg-color").value, M = m.core("outside-texture-bg-opacity").value;
    e.colorFillStyle(R, I[0], I[1], I[2], M), R.fillRect(0, 0, x.width, x.height);
    var b = t.zoom();
    P(R, !1), R.clearRect(x.mpan.x, x.mpan.y, x.width / x.zoom / l, x.height / x.zoom / l), R.drawImage(L, x.mpan.x, x.mpan.y, x.width / x.zoom / l, x.height / x.zoom / l);
  } else e.textureOnViewport && !a && (e.textureCache = null);
  var O = t.extent(), V = e.pinching || e.hoverData.dragging || e.swipePanning || e.data.wheelZooming || e.hoverData.draggingEles || e.cy.animated(), G = e.hideEdgesOnViewport && V, N = [];
  if (N[e.NODE] = !v[e.NODE] && c && !e.clearedForMotionBlur[e.NODE] || e.clearingMotionBlur, N[e.NODE] && (e.clearedForMotionBlur[e.NODE] = !0), N[e.DRAG] = !v[e.DRAG] && c && !e.clearedForMotionBlur[e.DRAG] || e.clearingMotionBlur, N[e.DRAG] && (e.clearedForMotionBlur[e.DRAG] = !0), v[e.NODE] || n || i || N[e.NODE]) {
    var F = c && !N[e.NODE] && d !== 1, R = a || (F ? e.data.bufferContexts[e.MOTIONBLUR_BUFFER_NODE] : u.contexts[e.NODE]), U = c && !F ? "motionBlur" : void 0;
    P(R, U), G ? e.drawCachedNodes(R, D.nondrag, l, O) : e.drawLayeredElements(R, D.nondrag, l, O), e.debug && e.drawDebugPoints(R, D.nondrag), !n && !c && (v[e.NODE] = !1);
  }
  if (!i && (v[e.DRAG] || n || N[e.DRAG])) {
    var F = c && !N[e.DRAG] && d !== 1, R = a || (F ? e.data.bufferContexts[e.MOTIONBLUR_BUFFER_DRAG] : u.contexts[e.DRAG]);
    P(R, c && !F ? "motionBlur" : void 0), G ? e.drawCachedNodes(R, D.drag, l, O) : e.drawCachedElements(R, D.drag, l, O), e.debug && e.drawDebugPoints(R, D.drag), !n && !c && (v[e.DRAG] = !1);
  }
  if (this.drawSelectionRectangle(r, P), c && d !== 1) {
    var Q = u.contexts[e.NODE], K = e.data.bufferCanvases[e.MOTIONBLUR_BUFFER_NODE], j = u.contexts[e.DRAG], re = e.data.bufferCanvases[e.MOTIONBLUR_BUFFER_DRAG], ne = function(z, q, H) {
      z.setTransform(1, 0, 0, 1, 0, 0), H || !p ? z.clearRect(0, 0, e.canvasWidth, e.canvasHeight) : B(z, 0, 0, e.canvasWidth, e.canvasHeight);
      var Y = d;
      z.drawImage(
        q,
        // img
        0,
        0,
        // sx, sy
        e.canvasWidth * Y,
        e.canvasHeight * Y,
        // sw, sh
        0,
        0,
        // x, y
        e.canvasWidth,
        e.canvasHeight
        // w, h
      );
    };
    (v[e.NODE] || N[e.NODE]) && (ne(Q, K, N[e.NODE]), v[e.NODE] = !1), (v[e.DRAG] || N[e.DRAG]) && (ne(j, re, N[e.DRAG]), v[e.DRAG] = !1);
  }
  e.prevViewport = x, e.clearingMotionBlur && (e.clearingMotionBlur = !1, e.motionBlurCleared = !0, e.motionBlur = !0), c && (e.motionBlurTimeout = setTimeout(function() {
    e.motionBlurTimeout = null, e.clearedForMotionBlur[e.NODE] = !1, e.clearedForMotionBlur[e.DRAG] = !1, e.motionBlur = !1, e.clearingMotionBlur = !f, e.mbFrames = 0, v[e.NODE] = !0, v[e.DRAG] = !0, e.redraw();
  }, _y)), a || t.emit("render");
};
var da;
xr.drawSelectionRectangle = function(r, e) {
  var t = this, a = t.cy, n = t.data, i = a.style(), o = r.drawOnlyNodeLayer, s = r.drawAllLayers, l = n.canvasNeedsRedraw, u = r.forcedContext;
  if (t.showFps || !o && l[t.SELECT_BOX] && !s) {
    var v = u || n.contexts[t.SELECT_BOX];
    if (e(v), t.selection[4] == 1 && (t.hoverData.selecting || t.touchData.selecting)) {
      var f = t.cy.zoom(), c = i.core("selection-box-border-width").value / f;
      v.lineWidth = c, v.fillStyle = "rgba(" + i.core("selection-box-color").value[0] + "," + i.core("selection-box-color").value[1] + "," + i.core("selection-box-color").value[2] + "," + i.core("selection-box-opacity").value + ")", v.fillRect(t.selection[0], t.selection[1], t.selection[2] - t.selection[0], t.selection[3] - t.selection[1]), c > 0 && (v.strokeStyle = "rgba(" + i.core("selection-box-border-color").value[0] + "," + i.core("selection-box-border-color").value[1] + "," + i.core("selection-box-border-color").value[2] + "," + i.core("selection-box-opacity").value + ")", v.strokeRect(t.selection[0], t.selection[1], t.selection[2] - t.selection[0], t.selection[3] - t.selection[1]));
    }
    if (n.bgActivePosistion && !t.hoverData.selecting) {
      var f = t.cy.zoom(), d = n.bgActivePosistion;
      v.fillStyle = "rgba(" + i.core("active-bg-color").value[0] + "," + i.core("active-bg-color").value[1] + "," + i.core("active-bg-color").value[2] + "," + i.core("active-bg-opacity").value + ")", v.beginPath(), v.arc(d.x, d.y, i.core("active-bg-size").pfValue / f, 0, 2 * Math.PI), v.fill();
    }
    var h = t.lastRedrawTime;
    if (t.showFps && h) {
      h = Math.round(h);
      var y = Math.round(1e3 / h), g = "1 frame = " + h + " ms = " + y + " fps";
      if (v.setTransform(1, 0, 0, 1, 0, 0), v.fillStyle = "rgba(255, 0, 0, 0.75)", v.strokeStyle = "rgba(255, 0, 0, 0.75)", v.font = "30px Arial", !da) {
        var p = v.measureText(g);
        da = p.actualBoundingBoxAscent;
      }
      v.fillText(g, 0, da);
      var m = 60;
      v.strokeRect(0, da + 10, 250, 20), v.fillRect(0, da + 10, 250 * Math.min(y / m, 1), 20);
    }
    s || (l[t.SELECT_BOX] = !1);
  }
};
function Hl(r, e, t) {
  var a = r.createShader(e);
  if (r.shaderSource(a, t), r.compileShader(a), !r.getShaderParameter(a, r.COMPILE_STATUS))
    throw new Error(r.getShaderInfoLog(a));
  return a;
}
function Gy(r, e, t) {
  var a = Hl(r, r.VERTEX_SHADER, e), n = Hl(r, r.FRAGMENT_SHADER, t), i = r.createProgram();
  if (r.attachShader(i, a), r.attachShader(i, n), r.linkProgram(i), !r.getProgramParameter(i, r.LINK_STATUS))
    throw new Error("Could not initialize shaders");
  return i;
}
function Hy(r, e, t) {
  t === void 0 && (t = e);
  var a = r.makeOffscreenCanvas(e, t), n = a.context = a.getContext("2d");
  return a.clear = function() {
    return n.clearRect(0, 0, a.width, a.height);
  }, a.clear(), a;
}
function bs(r) {
  var e = r.pixelRatio, t = r.cy.zoom(), a = r.cy.pan();
  return {
    zoom: t * e,
    pan: {
      x: a.x * e,
      y: a.y * e
    }
  };
}
function Wy(r) {
  var e = r.pixelRatio, t = r.cy.zoom();
  return t * e;
}
function $y(r, e, t, a, n) {
  var i = a * t + e.x, o = n * t + e.y;
  return o = Math.round(r.canvasHeight - o), [i, o];
}
function Uy(r) {
  return r.pstyle("background-fill").value !== "solid" || r.pstyle("background-image").strValue !== "none" ? !1 : r.pstyle("border-width").value === 0 || r.pstyle("border-opacity").value === 0 ? !0 : r.pstyle("border-style").value === "solid";
}
function Ky(r, e) {
  if (r.length !== e.length)
    return !1;
  for (var t = 0; t < r.length; t++)
    if (r[t] !== e[t])
      return !1;
  return !0;
}
function xt(r, e, t) {
  var a = r[0] / 255, n = r[1] / 255, i = r[2] / 255, o = e, s = t || new Array(4);
  return s[0] = a * o, s[1] = n * o, s[2] = i * o, s[3] = o, s;
}
function qt(r, e) {
  var t = e || new Array(4);
  return t[0] = (r >> 0 & 255) / 255, t[1] = (r >> 8 & 255) / 255, t[2] = (r >> 16 & 255) / 255, t[3] = (r >> 24 & 255) / 255, t;
}
function Xy(r) {
  return r[0] + (r[1] << 8) + (r[2] << 16) + (r[3] << 24);
}
function Yy(r, e) {
  var t = r.createTexture();
  return t.buffer = function(a) {
    r.bindTexture(r.TEXTURE_2D, t), r.texParameteri(r.TEXTURE_2D, r.TEXTURE_WRAP_S, r.CLAMP_TO_EDGE), r.texParameteri(r.TEXTURE_2D, r.TEXTURE_WRAP_T, r.CLAMP_TO_EDGE), r.texParameteri(r.TEXTURE_2D, r.TEXTURE_MAG_FILTER, r.LINEAR), r.texParameteri(r.TEXTURE_2D, r.TEXTURE_MIN_FILTER, r.LINEAR_MIPMAP_NEAREST), r.pixelStorei(r.UNPACK_PREMULTIPLY_ALPHA_WEBGL, !0), r.texImage2D(r.TEXTURE_2D, 0, r.RGBA, r.RGBA, r.UNSIGNED_BYTE, a), r.generateMipmap(r.TEXTURE_2D), r.bindTexture(r.TEXTURE_2D, null);
  }, t.deleteTexture = function() {
    r.deleteTexture(t);
  }, t;
}
function Af(r, e) {
  switch (e) {
    case "float":
      return [1, r.FLOAT, 4];
    case "vec2":
      return [2, r.FLOAT, 4];
    case "vec3":
      return [3, r.FLOAT, 4];
    case "vec4":
      return [4, r.FLOAT, 4];
    case "int":
      return [1, r.INT, 4];
    case "ivec2":
      return [2, r.INT, 4];
  }
}
function Rf(r, e, t) {
  switch (e) {
    case r.FLOAT:
      return new Float32Array(t);
    case r.INT:
      return new Int32Array(t);
  }
}
function Zy(r, e, t, a, n, i) {
  switch (e) {
    case r.FLOAT:
      return new Float32Array(t.buffer, i * a, n);
    case r.INT:
      return new Int32Array(t.buffer, i * a, n);
  }
}
function Qy(r, e, t, a) {
  var n = Af(r, e), i = Je(n, 2), o = i[0], s = i[1], l = Rf(r, s, a), u = r.createBuffer();
  return r.bindBuffer(r.ARRAY_BUFFER, u), r.bufferData(r.ARRAY_BUFFER, l, r.STATIC_DRAW), s === r.FLOAT ? r.vertexAttribPointer(t, o, s, !1, 0, 0) : s === r.INT && r.vertexAttribIPointer(t, o, s, 0, 0), r.enableVertexAttribArray(t), r.bindBuffer(r.ARRAY_BUFFER, null), u;
}
function Fr(r, e, t, a) {
  var n = Af(r, t), i = Je(n, 3), o = i[0], s = i[1], l = i[2], u = Rf(r, s, e * o), v = o * l, f = r.createBuffer();
  r.bindBuffer(r.ARRAY_BUFFER, f), r.bufferData(r.ARRAY_BUFFER, e * v, r.DYNAMIC_DRAW), r.enableVertexAttribArray(a), s === r.FLOAT ? r.vertexAttribPointer(a, o, s, !1, v, 0) : s === r.INT && r.vertexAttribIPointer(a, o, s, v, 0), r.vertexAttribDivisor(a, 1), r.bindBuffer(r.ARRAY_BUFFER, null);
  for (var c = new Array(e), d = 0; d < e; d++)
    c[d] = Zy(r, s, u, v, o, d);
  return f.dataArray = u, f.stride = v, f.size = o, f.getView = function(h) {
    return c[h];
  }, f.setPoint = function(h, y, g) {
    var p = c[h];
    p[0] = y, p[1] = g;
  }, f.bufferSubData = function(h) {
    r.bindBuffer(r.ARRAY_BUFFER, f), h ? r.bufferSubData(r.ARRAY_BUFFER, 0, u, 0, h * o) : r.bufferSubData(r.ARRAY_BUFFER, 0, u);
  }, f;
}
function Jy(r, e, t) {
  for (var a = 9, n = new Float32Array(e * a), i = new Array(e), o = 0; o < e; o++) {
    var s = o * a * 4;
    i[o] = new Float32Array(n.buffer, s, a);
  }
  var l = r.createBuffer();
  r.bindBuffer(r.ARRAY_BUFFER, l), r.bufferData(r.ARRAY_BUFFER, n.byteLength, r.DYNAMIC_DRAW);
  for (var u = 0; u < 3; u++) {
    var v = t + u;
    r.enableVertexAttribArray(v), r.vertexAttribPointer(v, 3, r.FLOAT, !1, 36, u * 12), r.vertexAttribDivisor(v, 1);
  }
  return r.bindBuffer(r.ARRAY_BUFFER, null), l.getMatrixView = function(f) {
    return i[f];
  }, l.setData = function(f, c) {
    i[c].set(f, 0);
  }, l.bufferSubData = function() {
    r.bindBuffer(r.ARRAY_BUFFER, l), r.bufferSubData(r.ARRAY_BUFFER, 0, n);
  }, l;
}
function jy(r) {
  var e = r.createFramebuffer();
  r.bindFramebuffer(r.FRAMEBUFFER, e);
  var t = r.createTexture();
  return r.bindTexture(r.TEXTURE_2D, t), r.texParameteri(r.TEXTURE_2D, r.TEXTURE_MIN_FILTER, r.LINEAR), r.texParameteri(r.TEXTURE_2D, r.TEXTURE_WRAP_S, r.CLAMP_TO_EDGE), r.texParameteri(r.TEXTURE_2D, r.TEXTURE_WRAP_T, r.CLAMP_TO_EDGE), r.framebufferTexture2D(r.FRAMEBUFFER, r.COLOR_ATTACHMENT0, r.TEXTURE_2D, t, 0), r.bindFramebuffer(r.FRAMEBUFFER, null), e.setFramebufferAttachmentSizes = function(a, n) {
    r.bindTexture(r.TEXTURE_2D, t), r.texImage2D(r.TEXTURE_2D, 0, r.RGBA, a, n, 0, r.RGBA, r.UNSIGNED_BYTE, null);
  }, e;
}
var Wl = typeof Float32Array < "u" ? Float32Array : Array;
Math.hypot || (Math.hypot = function() {
  for (var r = 0, e = arguments.length; e--; )
    r += arguments[e] * arguments[e];
  return Math.sqrt(r);
});
function Co() {
  var r = new Wl(9);
  return Wl != Float32Array && (r[1] = 0, r[2] = 0, r[3] = 0, r[5] = 0, r[6] = 0, r[7] = 0), r[0] = 1, r[4] = 1, r[8] = 1, r;
}
function $l(r) {
  return r[0] = 1, r[1] = 0, r[2] = 0, r[3] = 0, r[4] = 1, r[5] = 0, r[6] = 0, r[7] = 0, r[8] = 1, r;
}
function em(r, e, t) {
  var a = e[0], n = e[1], i = e[2], o = e[3], s = e[4], l = e[5], u = e[6], v = e[7], f = e[8], c = t[0], d = t[1], h = t[2], y = t[3], g = t[4], p = t[5], m = t[6], b = t[7], w = t[8];
  return r[0] = c * a + d * o + h * u, r[1] = c * n + d * s + h * v, r[2] = c * i + d * l + h * f, r[3] = y * a + g * o + p * u, r[4] = y * n + g * s + p * v, r[5] = y * i + g * l + p * f, r[6] = m * a + b * o + w * u, r[7] = m * n + b * s + w * v, r[8] = m * i + b * l + w * f, r;
}
function yn(r, e, t) {
  var a = e[0], n = e[1], i = e[2], o = e[3], s = e[4], l = e[5], u = e[6], v = e[7], f = e[8], c = t[0], d = t[1];
  return r[0] = a, r[1] = n, r[2] = i, r[3] = o, r[4] = s, r[5] = l, r[6] = c * a + d * o + u, r[7] = c * n + d * s + v, r[8] = c * i + d * l + f, r;
}
function Ul(r, e, t) {
  var a = e[0], n = e[1], i = e[2], o = e[3], s = e[4], l = e[5], u = e[6], v = e[7], f = e[8], c = Math.sin(t), d = Math.cos(t);
  return r[0] = d * a + c * o, r[1] = d * n + c * s, r[2] = d * i + c * l, r[3] = d * o - c * a, r[4] = d * s - c * n, r[5] = d * l - c * i, r[6] = u, r[7] = v, r[8] = f, r;
}
function $o(r, e, t) {
  var a = t[0], n = t[1];
  return r[0] = a * e[0], r[1] = a * e[1], r[2] = a * e[2], r[3] = n * e[3], r[4] = n * e[4], r[5] = n * e[5], r[6] = e[6], r[7] = e[7], r[8] = e[8], r;
}
function rm(r, e, t) {
  return r[0] = 2 / e, r[1] = 0, r[2] = 0, r[3] = 0, r[4] = -2 / t, r[5] = 0, r[6] = -1, r[7] = 1, r[8] = 1, r;
}
var tm = /* @__PURE__ */ (function() {
  function r(e, t, a, n) {
    dt(this, r), this.debugID = Math.floor(Math.random() * 1e4), this.r = e, this.texSize = t, this.texRows = a, this.texHeight = Math.floor(t / a), this.enableWrapping = !0, this.locked = !1, this.texture = null, this.needsBuffer = !0, this.freePointer = {
      x: 0,
      row: 0
    }, this.keyToLocation = /* @__PURE__ */ new Map(), this.canvas = n(e, t, t), this.scratch = n(e, t, this.texHeight, "scratch");
  }
  return gt(r, [{
    key: "lock",
    value: function() {
      this.locked = !0;
    }
  }, {
    key: "getKeys",
    value: function() {
      return new Set(this.keyToLocation.keys());
    }
  }, {
    key: "getScale",
    value: function(t) {
      var a = t.w, n = t.h, i = this.texHeight, o = this.texSize, s = i / n, l = a * s, u = n * s;
      return l > o && (s = o / a, l = a * s, u = n * s), {
        scale: s,
        texW: l,
        texH: u
      };
    }
  }, {
    key: "draw",
    value: function(t, a, n) {
      var i = this;
      if (this.locked) throw new Error("can't draw, atlas is locked");
      var o = this.texSize, s = this.texRows, l = this.texHeight, u = this.getScale(a), v = u.scale, f = u.texW, c = u.texH, d = function(b, w) {
        if (n && w) {
          var E = w.context, C = b.x, x = b.row, T = C, k = l * x;
          E.save(), E.translate(T, k), E.scale(v, v), n(E, a), E.restore();
        }
      }, h = [null, null], y = function() {
        d(i.freePointer, i.canvas), h[0] = {
          x: i.freePointer.x,
          y: i.freePointer.row * l,
          w: f,
          h: c
        }, h[1] = {
          // create a second location with a width of 0, for convenience
          x: i.freePointer.x + f,
          y: i.freePointer.row * l,
          w: 0,
          h: c
        }, i.freePointer.x += f, i.freePointer.x == o && (i.freePointer.x = 0, i.freePointer.row++);
      }, g = function() {
        var b = i.scratch, w = i.canvas;
        b.clear(), d({
          x: 0,
          row: 0
        }, b);
        var E = o - i.freePointer.x, C = f - E, x = l;
        {
          var T = i.freePointer.x, k = i.freePointer.row * l, D = E;
          w.context.drawImage(b, 0, 0, D, x, T, k, D, x), h[0] = {
            x: T,
            y: k,
            w: D,
            h: c
          };
        }
        {
          var B = E, P = (i.freePointer.row + 1) * l, A = C;
          w && w.context.drawImage(b, B, 0, A, x, 0, P, A, x), h[1] = {
            x: 0,
            y: P,
            w: A,
            h: c
          };
        }
        i.freePointer.x = C, i.freePointer.row++;
      }, p = function() {
        i.freePointer.x = 0, i.freePointer.row++;
      };
      if (this.freePointer.x + f <= o)
        y();
      else {
        if (this.freePointer.row >= s - 1)
          return !1;
        this.freePointer.x === o ? (p(), y()) : this.enableWrapping ? g() : (p(), y());
      }
      return this.keyToLocation.set(t, h), this.needsBuffer = !0, h;
    }
  }, {
    key: "getOffsets",
    value: function(t) {
      return this.keyToLocation.get(t);
    }
  }, {
    key: "isEmpty",
    value: function() {
      return this.freePointer.x === 0 && this.freePointer.row === 0;
    }
  }, {
    key: "canFit",
    value: function(t) {
      if (this.locked) return !1;
      var a = this.texSize, n = this.texRows, i = this.getScale(t), o = i.texW;
      return this.freePointer.x + o > a ? this.freePointer.row < n - 1 : !0;
    }
    // called on every frame
  }, {
    key: "bufferIfNeeded",
    value: function(t) {
      this.texture || (this.texture = Yy(t, this.debugID)), this.needsBuffer && (this.texture.buffer(this.canvas), this.needsBuffer = !1, this.locked && (this.canvas = null, this.scratch = null));
    }
  }, {
    key: "dispose",
    value: function() {
      this.texture && (this.texture.deleteTexture(), this.texture = null), this.canvas = null, this.scratch = null, this.locked = !0;
    }
  }]);
})(), am = /* @__PURE__ */ (function() {
  function r(e, t, a, n) {
    dt(this, r), this.r = e, this.texSize = t, this.texRows = a, this.createTextureCanvas = n, this.atlases = [], this.styleKeyToAtlas = /* @__PURE__ */ new Map(), this.markedKeys = /* @__PURE__ */ new Set();
  }
  return gt(r, [{
    key: "getKeys",
    value: function() {
      return new Set(this.styleKeyToAtlas.keys());
    }
  }, {
    key: "_createAtlas",
    value: function() {
      var t = this.r, a = this.texSize, n = this.texRows, i = this.createTextureCanvas;
      return new tm(t, a, n, i);
    }
  }, {
    key: "_getScratchCanvas",
    value: function() {
      if (!this.scratch) {
        var t = this.r, a = this.texSize, n = this.texRows, i = this.createTextureCanvas, o = Math.floor(a / n);
        this.scratch = i(t, a, o, "scratch");
      }
      return this.scratch;
    }
  }, {
    key: "draw",
    value: function(t, a, n) {
      var i = this.styleKeyToAtlas.get(t);
      return i || (i = this.atlases[this.atlases.length - 1], (!i || !i.canFit(a)) && (i && i.lock(), i = this._createAtlas(), this.atlases.push(i)), i.draw(t, a, n), this.styleKeyToAtlas.set(t, i)), i;
    }
  }, {
    key: "getAtlas",
    value: function(t) {
      return this.styleKeyToAtlas.get(t);
    }
  }, {
    key: "hasAtlas",
    value: function(t) {
      return this.styleKeyToAtlas.has(t);
    }
  }, {
    key: "markKeyForGC",
    value: function(t) {
      this.markedKeys.add(t);
    }
  }, {
    key: "gc",
    value: function() {
      var t = this, a = this.markedKeys;
      if (a.size === 0) {
        console.log("nothing to garbage collect");
        return;
      }
      var n = [], i = /* @__PURE__ */ new Map(), o = null, s = kr(this.atlases), l;
      try {
        var u = function() {
          var f = l.value, c = f.getKeys(), d = nm(a, c);
          if (d.size === 0)
            return n.push(f), c.forEach(function(E) {
              return i.set(E, f);
            }), 1;
          o || (o = t._createAtlas(), n.push(o));
          var h = kr(c), y;
          try {
            for (h.s(); !(y = h.n()).done; ) {
              var g = y.value;
              if (!d.has(g)) {
                var p = f.getOffsets(g), m = Je(p, 2), b = m[0], w = m[1];
                o.canFit({
                  w: b.w + w.w,
                  h: b.h
                }) || (o.lock(), o = t._createAtlas(), n.push(o)), f.canvas && (t._copyTextureToNewAtlas(g, f, o), i.set(g, o));
              }
            }
          } catch (E) {
            h.e(E);
          } finally {
            h.f();
          }
          f.dispose();
        };
        for (s.s(); !(l = s.n()).done; )
          u();
      } catch (v) {
        s.e(v);
      } finally {
        s.f();
      }
      this.atlases = n, this.styleKeyToAtlas = i, this.markedKeys = /* @__PURE__ */ new Set();
    }
  }, {
    key: "_copyTextureToNewAtlas",
    value: function(t, a, n) {
      var i = a.getOffsets(t), o = Je(i, 2), s = o[0], l = o[1];
      if (l.w === 0)
        n.draw(t, s, function(c) {
          c.drawImage(a.canvas, s.x, s.y, s.w, s.h, 0, 0, s.w, s.h);
        });
      else {
        var u = this._getScratchCanvas();
        u.clear(), u.context.drawImage(a.canvas, s.x, s.y, s.w, s.h, 0, 0, s.w, s.h), u.context.drawImage(a.canvas, l.x, l.y, l.w, l.h, s.w, 0, l.w, l.h);
        var v = s.w + l.w, f = s.h;
        n.draw(t, {
          w: v,
          h: f
        }, function(c) {
          c.drawImage(
            u,
            0,
            0,
            v,
            f,
            0,
            0,
            v,
            f
            // the destination context has already been translated to the correct position
          );
        });
      }
    }
  }, {
    key: "getCounts",
    value: function() {
      return {
        keyCount: this.styleKeyToAtlas.size,
        atlasCount: new Set(this.styleKeyToAtlas.values()).size
      };
    }
  }]);
})();
function nm(r, e) {
  return r.intersection ? r.intersection(e) : new Set(mn(r).filter(function(t) {
    return e.has(t);
  }));
}
var im = /* @__PURE__ */ (function() {
  function r(e, t) {
    dt(this, r), this.r = e, this.globalOptions = t, this.atlasSize = t.webglTexSize, this.maxAtlasesPerBatch = t.webglTexPerBatch, this.renderTypes = /* @__PURE__ */ new Map(), this.collections = /* @__PURE__ */ new Map(), this.typeAndIdToKey = /* @__PURE__ */ new Map();
  }
  return gt(r, [{
    key: "getAtlasSize",
    value: function() {
      return this.atlasSize;
    }
  }, {
    key: "addAtlasCollection",
    value: function(t, a) {
      var n = this.globalOptions, i = n.webglTexSize, o = n.createTextureCanvas, s = a.texRows, l = this._cacheScratchCanvas(o), u = new am(this.r, i, s, l);
      this.collections.set(t, u);
    }
  }, {
    key: "addRenderType",
    value: function(t, a) {
      var n = a.collection;
      if (!this.collections.has(n)) throw new Error("invalid atlas collection name '".concat(n, "'"));
      var i = this.collections.get(n), o = be({
        type: t,
        atlasCollection: i
      }, a);
      this.renderTypes.set(t, o);
    }
  }, {
    key: "getRenderTypeOpts",
    value: function(t) {
      return this.renderTypes.get(t);
    }
  }, {
    key: "getAtlasCollection",
    value: function(t) {
      return this.collections.get(t);
    }
  }, {
    key: "_cacheScratchCanvas",
    value: function(t) {
      var a = -1, n = -1, i = null;
      return function(o, s, l, u) {
        return u ? ((!i || s != a || l != n) && (a = s, n = l, i = t(o, s, l)), i) : t(o, s, l);
      };
    }
  }, {
    key: "_key",
    value: function(t, a) {
      return "".concat(t, "-").concat(a);
    }
    /** Marks textues associated with the element for garbage collection. */
  }, {
    key: "invalidate",
    value: function(t) {
      var a = this, n = arguments.length > 1 && arguments[1] !== void 0 ? arguments[1] : {}, i = n.forceRedraw, o = i === void 0 ? !1 : i, s = n.filterEle, l = s === void 0 ? function() {
        return !0;
      } : s, u = n.filterType, v = u === void 0 ? function() {
        return !0;
      } : u, f = !1, c = !1, d = kr(t), h;
      try {
        for (d.s(); !(h = d.n()).done; ) {
          var y = h.value;
          if (l(y)) {
            var g = kr(this.renderTypes.values()), p;
            try {
              var m = function() {
                var w = p.value, E = w.type;
                if (v(E)) {
                  var C = a.collections.get(w.collection), x = w.getKey(y), T = Array.isArray(x) ? x : [x];
                  if (o)
                    T.forEach(function(P) {
                      return C.markKeyForGC(P);
                    }), c = !0;
                  else {
                    var k = w.getID ? w.getID(y) : y.id(), D = a._key(E, k), B = a.typeAndIdToKey.get(D);
                    B !== void 0 && !Ky(T, B) && (f = !0, a.typeAndIdToKey.delete(D), B.forEach(function(P) {
                      return C.markKeyForGC(P);
                    }));
                  }
                }
              };
              for (g.s(); !(p = g.n()).done; )
                m();
            } catch (b) {
              g.e(b);
            } finally {
              g.f();
            }
          }
        }
      } catch (b) {
        d.e(b);
      } finally {
        d.f();
      }
      return c && (this.gc(), f = !1), f;
    }
    /** Garbage collect */
  }, {
    key: "gc",
    value: function() {
      var t = kr(this.collections.values()), a;
      try {
        for (t.s(); !(a = t.n()).done; ) {
          var n = a.value;
          n.gc();
        }
      } catch (i) {
        t.e(i);
      } finally {
        t.f();
      }
    }
  }, {
    key: "getOrCreateAtlas",
    value: function(t, a, n, i) {
      var o = this.renderTypes.get(a), s = this.collections.get(o.collection), l = !1, u = s.draw(i, n, function(c) {
        o.drawClipped ? (c.save(), c.beginPath(), c.rect(0, 0, n.w, n.h), c.clip(), o.drawElement(c, t, n, !0, !0), c.restore()) : o.drawElement(c, t, n, !0, !0), l = !0;
      });
      if (l) {
        var v = o.getID ? o.getID(t) : t.id(), f = this._key(a, v);
        this.typeAndIdToKey.has(f) ? this.typeAndIdToKey.get(f).push(i) : this.typeAndIdToKey.set(f, [i]);
      }
      return u;
    }
  }, {
    key: "getAtlasInfo",
    value: function(t, a) {
      var n = this, i = this.renderTypes.get(a), o = i.getKey(t), s = Array.isArray(o) ? o : [o];
      return s.map(function(l) {
        var u = i.getBoundingBox(t, l), v = n.getOrCreateAtlas(t, a, u, l), f = v.getOffsets(l), c = Je(f, 2), d = c[0], h = c[1];
        return {
          atlas: v,
          tex: d,
          tex1: d,
          tex2: h,
          bb: u
        };
      });
    }
  }, {
    key: "getDebugInfo",
    value: function() {
      var t = [], a = kr(this.collections), n;
      try {
        for (a.s(); !(n = a.n()).done; ) {
          var i = Je(n.value, 2), o = i[0], s = i[1], l = s.getCounts(), u = l.keyCount, v = l.atlasCount;
          t.push({
            type: o,
            keyCount: u,
            atlasCount: v
          });
        }
      } catch (f) {
        a.e(f);
      } finally {
        a.f();
      }
      return t;
    }
  }]);
})(), om = /* @__PURE__ */ (function() {
  function r(e) {
    dt(this, r), this.globalOptions = e, this.atlasSize = e.webglTexSize, this.maxAtlasesPerBatch = e.webglTexPerBatch, this.batchAtlases = [];
  }
  return gt(r, [{
    key: "getMaxAtlasesPerBatch",
    value: function() {
      return this.maxAtlasesPerBatch;
    }
  }, {
    key: "getAtlasSize",
    value: function() {
      return this.atlasSize;
    }
  }, {
    key: "getIndexArray",
    value: function() {
      return Array.from({
        length: this.maxAtlasesPerBatch
      }, function(t, a) {
        return a;
      });
    }
  }, {
    key: "startBatch",
    value: function() {
      this.batchAtlases = [];
    }
  }, {
    key: "getAtlasCount",
    value: function() {
      return this.batchAtlases.length;
    }
  }, {
    key: "getAtlases",
    value: function() {
      return this.batchAtlases;
    }
  }, {
    key: "canAddToCurrentBatch",
    value: function(t) {
      return this.batchAtlases.length === this.maxAtlasesPerBatch ? this.batchAtlases.includes(t) : !0;
    }
  }, {
    key: "getAtlasIndexForBatch",
    value: function(t) {
      var a = this.batchAtlases.indexOf(t);
      if (a < 0) {
        if (this.batchAtlases.length === this.maxAtlasesPerBatch)
          throw new Error("cannot add more atlases to batch");
        this.batchAtlases.push(t), a = this.batchAtlases.length - 1;
      }
      return a;
    }
  }]);
})(), sm = `
  float circleSD(vec2 p, float r) {
    return distance(vec2(0), p) - r; // signed distance
  }
`, um = `
  float rectangleSD(vec2 p, vec2 b) {
    vec2 d = abs(p)-b;
    return distance(vec2(0),max(d,0.0)) + min(max(d.x,d.y),0.0);
  }
`, lm = `
  float roundRectangleSD(vec2 p, vec2 b, vec4 cr) {
    cr.xy = (p.x > 0.0) ? cr.xy : cr.zw;
    cr.x  = (p.y > 0.0) ? cr.x  : cr.y;
    vec2 q = abs(p) - b + cr.x;
    return min(max(q.x, q.y), 0.0) + distance(vec2(0), max(q, 0.0)) - cr.x;
  }
`, vm = `
  float ellipseSD(vec2 p, vec2 ab) {
    p = abs( p ); // symmetry

    // find root with Newton solver
    vec2 q = ab*(p-ab);
    float w = (q.x<q.y)? 1.570796327 : 0.0;
    for( int i=0; i<5; i++ ) {
      vec2 cs = vec2(cos(w),sin(w));
      vec2 u = ab*vec2( cs.x,cs.y);
      vec2 v = ab*vec2(-cs.y,cs.x);
      w = w + dot(p-u,v)/(dot(p-u,u)+dot(v,v));
    }
    
    // compute final point and distance
    float d = length(p-ab*vec2(cos(w),sin(w)));
    
    // return signed distance
    return (dot(p/ab,p/ab)>1.0) ? d : -d;
  }
`, Ea = {
  SCREEN: {
    name: "screen",
    screen: !0
  },
  PICKING: {
    name: "picking",
    picking: !0
  }
}, An = {
  // render the texture just like in RENDER_TARGET.SCREEN mode
  IGNORE: 1,
  // don't render the texture at all
  USE_BB: 2
  // render the bounding box as an opaque rectangle
}, To = 0, Kl = 1, Xl = 2, So = 3, _t = 4, on = 5, ga = 6, pa = 7, fm = /* @__PURE__ */ (function() {
  function r(e, t, a) {
    dt(this, r), this.r = e, this.gl = t, this.maxInstances = a.webglBatchSize, this.atlasSize = a.webglTexSize, this.bgColor = a.bgColor, this.debug = a.webglDebug, this.batchDebugInfo = [], a.enableWrapping = !0, a.createTextureCanvas = Hy, this.atlasManager = new im(e, a), this.batchManager = new om(a), this.simpleShapeOptions = /* @__PURE__ */ new Map(), this.program = this._createShaderProgram(Ea.SCREEN), this.pickingProgram = this._createShaderProgram(Ea.PICKING), this.vao = this._createVAO();
  }
  return gt(r, [{
    key: "addAtlasCollection",
    value: function(t, a) {
      this.atlasManager.addAtlasCollection(t, a);
    }
    /**
     * @typedef { Object } TextureRenderTypeOpts
     * @property { string } collection - name of atlas collection to render textures to
     * @property { function } getKey - returns the "style key" for an element, may be a single value or an array for multi-line lables
     * @property { function } drawElement - uses a canvas renderer to draw the element to the texture atlas
     * @property { boolean  } drawClipped - if true the context will be clipped to the bounding box before drawElement() is called, may affect performance
     * @property { function } getBoundingBox - returns the bounding box for an element
     * @property { function } getRotation
     * @property { function } getRotationPoint
     * @property { function } getRotationOffset
     * @property { function } isVisible - an extra check for visibility in addition to ele.visible()
     * @property { function } getTexPickingMode - returns a value from the TEX_PICKING_MODE enum
     */
    /**
     * @param { string } typeName
     * @param { TextureRenderTypeOpts } opts
     */
  }, {
    key: "addTextureAtlasRenderType",
    value: function(t, a) {
      this.atlasManager.addRenderType(t, a);
    }
    /**
     * @typedef { Object } SimpleShapeRenderTypeOpts
     * @property { function } getBoundingBox - returns the bounding box for an element
     * @property { function } isVisible - this is an extra check for visibility in addition to ele.visible()
     * @property { function } isSimple - check if element is a simple shape, or if it needs to fall back to texture rendering
     * @property { ShapeVisualProperties } shapeProps
     */
    /**
     * @typedef { Object } ShapeVisualProperties
     * @property { string } shape
     * @property { string } color
     * @property { string } opacity
     * @property { string } padding
     * @property { string } radius
     * @property { boolean } border
    */
    /**
     * @param { string } typeName
     * @param { SimpleShapeRenderTypeOpts } opts
     */
  }, {
    key: "addSimpleShapeRenderType",
    value: function(t, a) {
      this.simpleShapeOptions.set(t, a);
    }
    /**
     * Inform the atlasManager when element style keys may have changed.
     * The atlasManager can then mark unused textures for "garbage collection".
     */
  }, {
    key: "invalidate",
    value: function(t) {
      var a = arguments.length > 1 && arguments[1] !== void 0 ? arguments[1] : {}, n = a.type, i = this.atlasManager;
      return n ? i.invalidate(t, {
        filterType: function(s) {
          return s === n;
        },
        forceRedraw: !0
      }) : i.invalidate(t);
    }
    /**
     * Run texture garbage collection.
     */
  }, {
    key: "gc",
    value: function() {
      this.atlasManager.gc();
    }
  }, {
    key: "_createShaderProgram",
    value: function(t) {
      var a = this.gl, n = `#version 300 es
      precision highp float;

      uniform mat3 uPanZoomMatrix;
      uniform int  uAtlasSize;
      
      // instanced
      in vec2 aPosition; // a vertex from the unit square
      
      in mat3 aTransform; // used to transform verticies, eg into a bounding box
      in int aVertType; // the type of thing we are rendering

      // the z-index that is output when using picking mode
      in vec4 aIndex;
      
      // For textures
      in int aAtlasId; // which shader unit/atlas to use
      in vec4 aTex; // x/y/w/h of texture in atlas

      // for edges
      in vec4 aPointAPointB;
      in vec4 aPointCPointD;
      in vec2 aLineWidth; // also used for node border width

      // simple shapes
      in vec4 aCornerRadius; // for round-rectangle [top-right, bottom-right, top-left, bottom-left]
      in vec4 aColor; // also used for edges
      in vec4 aBorderColor; // aLineWidth is used for border width

      // output values passed to the fragment shader
      out vec2 vTexCoord;
      out vec4 vColor;
      out vec2 vPosition;
      // flat values are not interpolated
      flat out int vAtlasId; 
      flat out int vVertType;
      flat out vec2 vTopRight;
      flat out vec2 vBotLeft;
      flat out vec4 vCornerRadius;
      flat out vec4 vBorderColor;
      flat out vec2 vBorderWidth;
      flat out vec4 vIndex;
      
      void main(void) {
        int vid = gl_VertexID;
        vec2 position = aPosition; // TODO make this a vec3, simplifies some code below

        if(aVertType == `.concat(To, `) {
          float texX = aTex.x; // texture coordinates
          float texY = aTex.y;
          float texW = aTex.z;
          float texH = aTex.w;

          if(vid == 1 || vid == 2 || vid == 4) {
            texX += texW;
          }
          if(vid == 2 || vid == 4 || vid == 5) {
            texY += texH;
          }

          float d = float(uAtlasSize);
          vTexCoord = vec2(texX / d, texY / d); // tex coords must be between 0 and 1

          gl_Position = vec4(uPanZoomMatrix * aTransform * vec3(position, 1.0), 1.0);
        }
        else if(aVertType == `).concat(_t, " || aVertType == ").concat(pa, ` 
             || aVertType == `).concat(on, " || aVertType == ").concat(ga, `) { // simple shapes

          // the bounding box is needed by the fragment shader
          vBotLeft  = (aTransform * vec3(0, 0, 1)).xy; // flat
          vTopRight = (aTransform * vec3(1, 1, 1)).xy; // flat
          vPosition = (aTransform * vec3(position, 1)).xy; // will be interpolated

          // calculations are done in the fragment shader, just pass these along
          vColor = aColor;
          vCornerRadius = aCornerRadius;
          vBorderColor = aBorderColor;
          vBorderWidth = aLineWidth;

          gl_Position = vec4(uPanZoomMatrix * aTransform * vec3(position, 1.0), 1.0);
        }
        else if(aVertType == `).concat(Kl, `) {
          vec2 source = aPointAPointB.xy;
          vec2 target = aPointAPointB.zw;

          // adjust the geometry so that the line is centered on the edge
          position.y = position.y - 0.5;

          // stretch the unit square into a long skinny rectangle
          vec2 xBasis = target - source;
          vec2 yBasis = normalize(vec2(-xBasis.y, xBasis.x));
          vec2 point = source + xBasis * position.x + yBasis * aLineWidth[0] * position.y;

          gl_Position = vec4(uPanZoomMatrix * vec3(point, 1.0), 1.0);
          vColor = aColor;
        } 
        else if(aVertType == `).concat(Xl, `) {
          vec2 pointA = aPointAPointB.xy;
          vec2 pointB = aPointAPointB.zw;
          vec2 pointC = aPointCPointD.xy;
          vec2 pointD = aPointCPointD.zw;

          // adjust the geometry so that the line is centered on the edge
          position.y = position.y - 0.5;

          vec2 p0, p1, p2, pos;
          if(position.x == 0.0) { // The left side of the unit square
            p0 = pointA;
            p1 = pointB;
            p2 = pointC;
            pos = position;
          } else { // The right side of the unit square, use same approach but flip the geometry upside down
            p0 = pointD;
            p1 = pointC;
            p2 = pointB;
            pos = vec2(0.0, -position.y);
          }

          vec2 p01 = p1 - p0;
          vec2 p12 = p2 - p1;
          vec2 p21 = p1 - p2;

          // Find the normal vector.
          vec2 tangent = normalize(normalize(p12) + normalize(p01));
          vec2 normal = vec2(-tangent.y, tangent.x);

          // Find the vector perpendicular to p0 -> p1.
          vec2 p01Norm = normalize(vec2(-p01.y, p01.x));

          // Determine the bend direction.
          float sigma = sign(dot(p01 + p21, normal));
          float width = aLineWidth[0];

          if(sign(pos.y) == -sigma) {
            // This is an intersecting vertex. Adjust the position so that there's no overlap.
            vec2 point = 0.5 * width * normal * -sigma / dot(normal, p01Norm);
            gl_Position = vec4(uPanZoomMatrix * vec3(p1 + point, 1.0), 1.0);
          } else {
            // This is a non-intersecting vertex. Treat it like a mitre join.
            vec2 point = 0.5 * width * normal * sigma * dot(normal, p01Norm);
            gl_Position = vec4(uPanZoomMatrix * vec3(p1 + point, 1.0), 1.0);
          }

          vColor = aColor;
        } 
        else if(aVertType == `).concat(So, ` && vid < 3) {
          // massage the first triangle into an edge arrow
          if(vid == 0)
            position = vec2(-0.15, -0.3);
          if(vid == 1)
            position = vec2(  0.0,  0.0);
          if(vid == 2)
            position = vec2( 0.15, -0.3);

          gl_Position = vec4(uPanZoomMatrix * aTransform * vec3(position, 1.0), 1.0);
          vColor = aColor;
        }
        else {
          gl_Position = vec4(2.0, 0.0, 0.0, 1.0); // discard vertex by putting it outside webgl clip space
        }

        vAtlasId = aAtlasId;
        vVertType = aVertType;
        vIndex = aIndex;
      }
    `), i = this.batchManager.getIndexArray(), o = `#version 300 es
      precision highp float;

      // declare texture unit for each texture atlas in the batch
      `.concat(i.map(function(u) {
        return "uniform sampler2D uTexture".concat(u, ";");
      }).join(`
	`), `

      uniform vec4 uBGColor;
      uniform float uZoom;

      in vec2 vTexCoord;
      in vec4 vColor;
      in vec2 vPosition; // model coordinates

      flat in int vAtlasId;
      flat in vec4 vIndex;
      flat in int vVertType;
      flat in vec2 vTopRight;
      flat in vec2 vBotLeft;
      flat in vec4 vCornerRadius;
      flat in vec4 vBorderColor;
      flat in vec2 vBorderWidth;

      out vec4 outColor;

      `).concat(sm, `
      `).concat(um, `
      `).concat(lm, `
      `).concat(vm, `

      vec4 blend(vec4 top, vec4 bot) { // blend colors with premultiplied alpha
        return vec4( 
          top.rgb + (bot.rgb * (1.0 - top.a)),
          top.a   + (bot.a   * (1.0 - top.a)) 
        );
      }

      vec4 distInterp(vec4 cA, vec4 cB, float d) { // interpolate color using Signed Distance
        // scale to the zoom level so that borders don't look blurry when zoomed in
        // note 1.5 is an aribitrary value chosen because it looks good
        return mix(cA, cB, 1.0 - smoothstep(0.0, 1.5 / uZoom, abs(d))); 
      }

      void main(void) {
        if(vVertType == `).concat(To, `) {
          // look up the texel from the texture unit
          `).concat(i.map(function(u) {
        return "if(vAtlasId == ".concat(u, ") outColor = texture(uTexture").concat(u, ", vTexCoord);");
      }).join(`
	else `), `
        } 
        else if(vVertType == `).concat(So, `) {
          // mimics how canvas renderer uses context.globalCompositeOperation = 'destination-out';
          outColor = blend(vColor, uBGColor);
          outColor.a = 1.0; // make opaque, masks out line under arrow
        }
        else if(vVertType == `).concat(_t, ` && vBorderWidth == vec2(0.0)) { // simple rectangle with no border
          outColor = vColor; // unit square is already transformed to the rectangle, nothing else needs to be done
        }
        else if(vVertType == `).concat(_t, " || vVertType == ").concat(pa, ` 
          || vVertType == `).concat(on, " || vVertType == ").concat(ga, `) { // use SDF

          float outerBorder = vBorderWidth[0];
          float innerBorder = vBorderWidth[1];
          float borderPadding = outerBorder * 2.0;
          float w = vTopRight.x - vBotLeft.x - borderPadding;
          float h = vTopRight.y - vBotLeft.y - borderPadding;
          vec2 b = vec2(w/2.0, h/2.0); // half width, half height
          vec2 p = vPosition - vec2(vTopRight.x - b[0] - outerBorder, vTopRight.y - b[1] - outerBorder); // translate to center

          float d; // signed distance
          if(vVertType == `).concat(_t, `) {
            d = rectangleSD(p, b);
          } else if(vVertType == `).concat(pa, ` && w == h) {
            d = circleSD(p, b.x); // faster than ellipse
          } else if(vVertType == `).concat(pa, `) {
            d = ellipseSD(p, b);
          } else {
            d = roundRectangleSD(p, b, vCornerRadius.wzyx);
          }

          // use the distance to interpolate a color to smooth the edges of the shape, doesn't need multisampling
          // we must smooth colors inwards, because we can't change pixels outside the shape's bounding box
          if(d > 0.0) {
            if(d > outerBorder) {
              discard;
            } else {
              outColor = distInterp(vBorderColor, vec4(0), d - outerBorder);
            }
          } else {
            if(d > innerBorder) {
              vec4 outerColor = outerBorder == 0.0 ? vec4(0) : vBorderColor;
              vec4 innerBorderColor = blend(vBorderColor, vColor);
              outColor = distInterp(innerBorderColor, outerColor, d);
            } 
            else {
              vec4 outerColor;
              if(innerBorder == 0.0 && outerBorder == 0.0) {
                outerColor = vec4(0);
              } else if(innerBorder == 0.0) {
                outerColor = vBorderColor;
              } else {
                outerColor = blend(vBorderColor, vColor);
              }
              outColor = distInterp(vColor, outerColor, d - innerBorder);
            }
          }
        }
        else {
          outColor = vColor;
        }

        `).concat(t.picking ? `if(outColor.a == 0.0) discard;
             else outColor = vIndex;` : "", `
      }
    `), s = Gy(a, n, o);
      s.aPosition = a.getAttribLocation(s, "aPosition"), s.aIndex = a.getAttribLocation(s, "aIndex"), s.aVertType = a.getAttribLocation(s, "aVertType"), s.aTransform = a.getAttribLocation(s, "aTransform"), s.aAtlasId = a.getAttribLocation(s, "aAtlasId"), s.aTex = a.getAttribLocation(s, "aTex"), s.aPointAPointB = a.getAttribLocation(s, "aPointAPointB"), s.aPointCPointD = a.getAttribLocation(s, "aPointCPointD"), s.aLineWidth = a.getAttribLocation(s, "aLineWidth"), s.aColor = a.getAttribLocation(s, "aColor"), s.aCornerRadius = a.getAttribLocation(s, "aCornerRadius"), s.aBorderColor = a.getAttribLocation(s, "aBorderColor"), s.uPanZoomMatrix = a.getUniformLocation(s, "uPanZoomMatrix"), s.uAtlasSize = a.getUniformLocation(s, "uAtlasSize"), s.uBGColor = a.getUniformLocation(s, "uBGColor"), s.uZoom = a.getUniformLocation(s, "uZoom"), s.uTextures = [];
      for (var l = 0; l < this.batchManager.getMaxAtlasesPerBatch(); l++)
        s.uTextures.push(a.getUniformLocation(s, "uTexture".concat(l)));
      return s;
    }
  }, {
    key: "_createVAO",
    value: function() {
      var t = [0, 0, 1, 0, 1, 1, 0, 0, 1, 1, 0, 1];
      this.vertexCount = t.length / 2;
      var a = this.maxInstances, n = this.gl, i = this.program, o = n.createVertexArray();
      return n.bindVertexArray(o), Qy(n, "vec2", i.aPosition, t), this.transformBuffer = Jy(n, a, i.aTransform), this.indexBuffer = Fr(n, a, "vec4", i.aIndex), this.vertTypeBuffer = Fr(n, a, "int", i.aVertType), this.atlasIdBuffer = Fr(n, a, "int", i.aAtlasId), this.texBuffer = Fr(n, a, "vec4", i.aTex), this.pointAPointBBuffer = Fr(n, a, "vec4", i.aPointAPointB), this.pointCPointDBuffer = Fr(n, a, "vec4", i.aPointCPointD), this.lineWidthBuffer = Fr(n, a, "vec2", i.aLineWidth), this.colorBuffer = Fr(n, a, "vec4", i.aColor), this.cornerRadiusBuffer = Fr(n, a, "vec4", i.aCornerRadius), this.borderColorBuffer = Fr(n, a, "vec4", i.aBorderColor), n.bindVertexArray(null), o;
    }
  }, {
    key: "buffers",
    get: function() {
      var t = this;
      return this._buffers || (this._buffers = Object.keys(this).filter(function(a) {
        return at(a, "Buffer");
      }).map(function(a) {
        return t[a];
      })), this._buffers;
    }
  }, {
    key: "startFrame",
    value: function(t) {
      var a = arguments.length > 1 && arguments[1] !== void 0 ? arguments[1] : Ea.SCREEN;
      this.panZoomMatrix = t, this.renderTarget = a, this.batchDebugInfo = [], this.wrappedCount = 0, this.simpleCount = 0, this.startBatch();
    }
  }, {
    key: "startBatch",
    value: function() {
      this.instanceCount = 0, this.batchManager.startBatch();
    }
  }, {
    key: "endFrame",
    value: function() {
      this.endBatch();
    }
  }, {
    key: "_isVisible",
    value: function(t, a) {
      return t.visible() ? a && a.isVisible ? a.isVisible(t) : !0 : !1;
    }
    /**
     * Draws a texture using the texture atlas.
     */
  }, {
    key: "drawTexture",
    value: function(t, a, n) {
      var i = this.atlasManager, o = this.batchManager, s = i.getRenderTypeOpts(n);
      if (this._isVisible(t, s) && !(t.isEdge() && !this._isValidEdge(t))) {
        if (this.renderTarget.picking && s.getTexPickingMode) {
          var l = s.getTexPickingMode(t);
          if (l === An.IGNORE)
            return;
          if (l == An.USE_BB) {
            this.drawPickingRectangle(t, a, n);
            return;
          }
        }
        var u = i.getAtlasInfo(t, n), v = kr(u), f;
        try {
          for (v.s(); !(f = v.n()).done; ) {
            var c = f.value, d = c.atlas, h = c.tex1, y = c.tex2;
            o.canAddToCurrentBatch(d) || this.endBatch();
            for (var g = o.getAtlasIndexForBatch(d), p = 0, m = [[h, !0], [y, !1]]; p < m.length; p++) {
              var b = Je(m[p], 2), w = b[0], E = b[1];
              if (w.w != 0) {
                var C = this.instanceCount;
                this.vertTypeBuffer.getView(C)[0] = To;
                var x = this.indexBuffer.getView(C);
                qt(a, x);
                var T = this.atlasIdBuffer.getView(C);
                T[0] = g;
                var k = this.texBuffer.getView(C);
                k[0] = w.x, k[1] = w.y, k[2] = w.w, k[3] = w.h;
                var D = this.transformBuffer.getMatrixView(C);
                this.setTransformMatrix(t, D, s, c, E), this.instanceCount++, E || this.wrappedCount++, this.instanceCount >= this.maxInstances && this.endBatch();
              }
            }
          }
        } catch (B) {
          v.e(B);
        } finally {
          v.f();
        }
      }
    }
    /**
     * matrix is expected to be a 9 element array
     * this function follows same pattern as CRp.drawCachedElementPortion(...)
     */
  }, {
    key: "setTransformMatrix",
    value: function(t, a, n, i) {
      var o = arguments.length > 4 && arguments[4] !== void 0 ? arguments[4] : !0, s = 0;
      if (n.shapeProps && n.shapeProps.padding && (s = t.pstyle(n.shapeProps.padding).pfValue), i) {
        var l = i.bb, u = i.tex1, v = i.tex2, f = u.w / (u.w + v.w);
        o || (f = 1 - f);
        var c = this._getAdjustedBB(l, s, o, f);
        this._applyTransformMatrix(a, c, n, t);
      } else {
        var d = n.getBoundingBox(t), h = this._getAdjustedBB(d, s, !0, 1);
        this._applyTransformMatrix(a, h, n, t);
      }
    }
  }, {
    key: "_applyTransformMatrix",
    value: function(t, a, n, i) {
      var o, s;
      $l(t);
      var l = n.getRotation ? n.getRotation(i) : 0;
      if (l !== 0) {
        var u = n.getRotationPoint(i), v = u.x, f = u.y;
        yn(t, t, [v, f]), Ul(t, t, l);
        var c = n.getRotationOffset(i);
        o = c.x + (a.xOffset || 0), s = c.y + (a.yOffset || 0);
      } else
        o = a.x1, s = a.y1;
      yn(t, t, [o, s]), $o(t, t, [a.w, a.h]);
    }
    /**
     * Adjusts a node or label BB to accomodate padding and split for wrapped textures.
     * @param bb - the original bounding box
     * @param padding - the padding to add to the bounding box
     * @param first - whether this is the first part of a wrapped texture
     * @param ratio - the ratio of the texture width of part of the text to the entire texture
     */
  }, {
    key: "_getAdjustedBB",
    value: function(t, a, n, i) {
      var o = t.x1, s = t.y1, l = t.w, u = t.h, v = t.yOffset;
      a && (o -= a, s -= a, l += 2 * a, u += 2 * a);
      var f = 0, c = l * i;
      return n && i < 1 ? l = c : !n && i < 1 && (f = l - c, o += f, l = c), {
        x1: o,
        y1: s,
        w: l,
        h: u,
        xOffset: f,
        yOffset: v
      };
    }
    /**
     * Draw a solid opaque rectangle matching the element's Bounding Box.
     * Used by the PICKING mode to make the entire BB of a label clickable.
     */
  }, {
    key: "drawPickingRectangle",
    value: function(t, a, n) {
      var i = this.atlasManager.getRenderTypeOpts(n), o = this.instanceCount;
      this.vertTypeBuffer.getView(o)[0] = _t;
      var s = this.indexBuffer.getView(o);
      qt(a, s);
      var l = this.colorBuffer.getView(o);
      xt([0, 0, 0], 1, l);
      var u = this.transformBuffer.getMatrixView(o);
      this.setTransformMatrix(t, u, i), this.simpleCount++, this.instanceCount++, this.instanceCount >= this.maxInstances && this.endBatch();
    }
    /**
     * Draw a node using either a texture or a "simple shape".
     */
  }, {
    key: "drawNode",
    value: function(t, a, n) {
      var i = this.simpleShapeOptions.get(n);
      if (this._isVisible(t, i)) {
        var o = i.shapeProps, s = this._getVertTypeForShape(t, o.shape);
        if (s === void 0 || i.isSimple && !i.isSimple(t)) {
          this.drawTexture(t, a, n);
          return;
        }
        var l = this.instanceCount;
        if (this.vertTypeBuffer.getView(l)[0] = s, s === on || s === ga) {
          var u = i.getBoundingBox(t), v = this._getCornerRadius(t, o.radius, u), f = this.cornerRadiusBuffer.getView(l);
          f[0] = v, f[1] = v, f[2] = v, f[3] = v, s === ga && (f[0] = 0, f[2] = 0);
        }
        var c = this.indexBuffer.getView(l);
        qt(a, c);
        var d = t.pstyle(o.color).value, h = t.pstyle(o.opacity).value, y = this.colorBuffer.getView(l);
        xt(d, h, y);
        var g = this.lineWidthBuffer.getView(l);
        if (g[0] = 0, g[1] = 0, o.border) {
          var p = t.pstyle("border-width").value;
          if (p > 0) {
            var m = t.pstyle("border-color").value, b = t.pstyle("border-opacity").value, w = this.borderColorBuffer.getView(l);
            xt(m, b, w);
            var E = t.pstyle("border-position").value;
            if (E === "inside")
              g[0] = 0, g[1] = -p;
            else if (E === "outside")
              g[0] = p, g[1] = 0;
            else {
              var C = p / 2;
              g[0] = C, g[1] = -C;
            }
          }
        }
        var x = this.transformBuffer.getMatrixView(l);
        this.setTransformMatrix(t, x, i), this.simpleCount++, this.instanceCount++, this.instanceCount >= this.maxInstances && this.endBatch();
      }
    }
  }, {
    key: "_getVertTypeForShape",
    value: function(t, a) {
      var n = t.pstyle(a).value;
      switch (n) {
        case "rectangle":
          return _t;
        case "ellipse":
          return pa;
        case "roundrectangle":
        case "round-rectangle":
          return on;
        case "bottom-round-rectangle":
          return ga;
        default:
          return;
      }
    }
  }, {
    key: "_getCornerRadius",
    value: function(t, a, n) {
      var i = n.w, o = n.h;
      if (t.pstyle(a).value === "auto")
        return vt(i, o);
      var s = t.pstyle(a).pfValue, l = i / 2, u = o / 2;
      return Math.min(s, u, l);
    }
    /**
     * Only supports drawing triangles at the moment.
     */
  }, {
    key: "drawEdgeArrow",
    value: function(t, a, n) {
      if (t.visible()) {
        var i = t._private.rscratch, o, s, l;
        if (n === "source" ? (o = i.arrowStartX, s = i.arrowStartY, l = i.srcArrowAngle) : (o = i.arrowEndX, s = i.arrowEndY, l = i.tgtArrowAngle), !(isNaN(o) || o == null || isNaN(s) || s == null || isNaN(l) || l == null)) {
          var u = t.pstyle(n + "-arrow-shape").value;
          if (u !== "none") {
            var v = t.pstyle(n + "-arrow-color").value, f = t.pstyle("opacity").value, c = t.pstyle("line-opacity").value, d = f * c, h = t.pstyle("width").pfValue, y = t.pstyle("arrow-scale").value, g = this.r.getArrowWidth(h, y), p = this.instanceCount, m = this.transformBuffer.getMatrixView(p);
            $l(m), yn(m, m, [o, s]), $o(m, m, [g, g]), Ul(m, m, l), this.vertTypeBuffer.getView(p)[0] = So;
            var b = this.indexBuffer.getView(p);
            qt(a, b);
            var w = this.colorBuffer.getView(p);
            xt(v, d, w), this.instanceCount++, this.instanceCount >= this.maxInstances && this.endBatch();
          }
        }
      }
    }
    /**
     * Draw straight-line or bezier curve edges.
     */
  }, {
    key: "drawEdgeLine",
    value: function(t, a) {
      if (t.visible()) {
        var n = this._getEdgePoints(t);
        if (n) {
          var i = t.pstyle("opacity").value, o = t.pstyle("line-opacity").value, s = t.pstyle("width").pfValue, l = t.pstyle("line-color").value, u = i * o;
          if (n.length / 2 + this.instanceCount > this.maxInstances && this.endBatch(), n.length == 4) {
            var v = this.instanceCount;
            this.vertTypeBuffer.getView(v)[0] = Kl;
            var f = this.indexBuffer.getView(v);
            qt(a, f);
            var c = this.colorBuffer.getView(v);
            xt(l, u, c);
            var d = this.lineWidthBuffer.getView(v);
            d[0] = s;
            var h = this.pointAPointBBuffer.getView(v);
            h[0] = n[0], h[1] = n[1], h[2] = n[2], h[3] = n[3], this.instanceCount++, this.instanceCount >= this.maxInstances && this.endBatch();
          } else
            for (var y = 0; y < n.length - 2; y += 2) {
              var g = this.instanceCount;
              this.vertTypeBuffer.getView(g)[0] = Xl;
              var p = this.indexBuffer.getView(g);
              qt(a, p);
              var m = this.colorBuffer.getView(g);
              xt(l, u, m);
              var b = this.lineWidthBuffer.getView(g);
              b[0] = s;
              var w = n[y - 2], E = n[y - 1], C = n[y], x = n[y + 1], T = n[y + 2], k = n[y + 3], D = n[y + 4], B = n[y + 5];
              y == 0 && (w = 2 * C - T + 1e-3, E = 2 * x - k + 1e-3), y == n.length - 4 && (D = 2 * T - C + 1e-3, B = 2 * k - x + 1e-3);
              var P = this.pointAPointBBuffer.getView(g);
              P[0] = w, P[1] = E, P[2] = C, P[3] = x;
              var A = this.pointCPointDBuffer.getView(g);
              A[0] = T, A[1] = k, A[2] = D, A[3] = B, this.instanceCount++, this.instanceCount >= this.maxInstances && this.endBatch();
            }
        }
      }
    }
  }, {
    key: "_isValidEdge",
    value: function(t) {
      var a = t._private.rscratch;
      return !(a.badLine || a.allpts == null || isNaN(a.allpts[0]));
    }
  }, {
    key: "_getEdgePoints",
    value: function(t) {
      var a = t._private.rscratch;
      if (this._isValidEdge(t)) {
        var n = a.allpts;
        if (n.length == 4)
          return n;
        var i = this._getNumSegments(t);
        return this._getCurveSegmentPoints(n, i);
      }
    }
  }, {
    key: "_getNumSegments",
    value: function(t) {
      var a = 15;
      return Math.min(Math.max(a, 5), this.maxInstances);
    }
  }, {
    key: "_getCurveSegmentPoints",
    value: function(t, a) {
      if (t.length == 4)
        return t;
      for (var n = Array((a + 1) * 2), i = 0; i <= a; i++)
        if (i == 0)
          n[0] = t[0], n[1] = t[1];
        else if (i == a)
          n[i * 2] = t[t.length - 2], n[i * 2 + 1] = t[t.length - 1];
        else {
          var o = i / a;
          this._setCurvePoint(t, o, n, i * 2);
        }
      return n;
    }
  }, {
    key: "_setCurvePoint",
    value: function(t, a, n, i) {
      if (t.length <= 2)
        n[i] = t[0], n[i + 1] = t[1];
      else {
        for (var o = Array(t.length - 2), s = 0; s < o.length; s += 2) {
          var l = (1 - a) * t[s] + a * t[s + 2], u = (1 - a) * t[s + 1] + a * t[s + 3];
          o[s] = l, o[s + 1] = u;
        }
        return this._setCurvePoint(o, a, n, i);
      }
    }
  }, {
    key: "endBatch",
    value: function() {
      var t = this.gl, a = this.vao, n = this.vertexCount, i = this.instanceCount;
      if (i !== 0) {
        var o = this.renderTarget.picking ? this.pickingProgram : this.program;
        t.useProgram(o), t.bindVertexArray(a);
        var s = kr(this.buffers), l;
        try {
          for (s.s(); !(l = s.n()).done; ) {
            var u = l.value;
            u.bufferSubData(i);
          }
        } catch (h) {
          s.e(h);
        } finally {
          s.f();
        }
        for (var v = this.batchManager.getAtlases(), f = 0; f < v.length; f++)
          v[f].bufferIfNeeded(t);
        for (var c = 0; c < v.length; c++)
          t.activeTexture(t.TEXTURE0 + c), t.bindTexture(t.TEXTURE_2D, v[c].texture), t.uniform1i(o.uTextures[c], c);
        t.uniform1f(o.uZoom, Wy(this.r)), t.uniformMatrix3fv(o.uPanZoomMatrix, !1, this.panZoomMatrix), t.uniform1i(o.uAtlasSize, this.batchManager.getAtlasSize());
        var d = xt(this.bgColor, 1);
        t.uniform4fv(o.uBGColor, d), t.drawArraysInstanced(t.TRIANGLES, 0, n, i), t.bindVertexArray(null), t.bindTexture(t.TEXTURE_2D, null), this.debug && this.batchDebugInfo.push({
          count: i,
          // instance count
          atlasCount: v.length
        }), this.startBatch();
      }
    }
  }, {
    key: "getDebugInfo",
    value: function() {
      var t = this.atlasManager.getDebugInfo(), a = t.reduce(function(o, s) {
        return o + s.atlasCount;
      }, 0), n = this.batchDebugInfo, i = n.reduce(function(o, s) {
        return o + s.count;
      }, 0);
      return {
        atlasInfo: t,
        totalAtlases: a,
        wrappedCount: this.wrappedCount,
        simpleCount: this.simpleCount,
        batchCount: n.length,
        batchInfo: n,
        totalInstances: i
      };
    }
  }]);
})(), Mf = {};
Mf.initWebgl = function(r, e) {
  var t = this, a = t.data.contexts[t.WEBGL];
  r.bgColor = cm(t), r.webglTexSize = Math.min(r.webglTexSize, a.getParameter(a.MAX_TEXTURE_SIZE)), r.webglTexRows = Math.min(r.webglTexRows, 54), r.webglTexRowsNodes = Math.min(r.webglTexRowsNodes, 54), r.webglBatchSize = Math.min(r.webglBatchSize, 16384), r.webglTexPerBatch = Math.min(r.webglTexPerBatch, a.getParameter(a.MAX_TEXTURE_IMAGE_UNITS)), t.webglDebug = r.webglDebug, t.webglDebugShowAtlases = r.webglDebugShowAtlases, t.pickingFrameBuffer = jy(a), t.pickingFrameBuffer.needsDraw = !0, t.drawing = new fm(t, a, r);
  var n = function(f) {
    return function(c) {
      return t.getTextAngle(c, f);
    };
  }, i = function(f) {
    return function(c) {
      var d = c.pstyle(f);
      return d && d.value;
    };
  }, o = function(f) {
    return function(c) {
      return c.pstyle("".concat(f, "-opacity")).value > 0;
    };
  }, s = function(f) {
    var c = f.pstyle("text-events").strValue === "yes";
    return c ? An.USE_BB : An.IGNORE;
  }, l = function(f) {
    var c = f.position(), d = c.x, h = c.y, y = f.outerWidth(), g = f.outerHeight();
    return {
      w: y,
      h: g,
      x1: d - y / 2,
      y1: h - g / 2
    };
  };
  t.drawing.addAtlasCollection("node", {
    texRows: r.webglTexRowsNodes
  }), t.drawing.addAtlasCollection("label", {
    texRows: r.webglTexRows
  }), t.drawing.addTextureAtlasRenderType("node-body", {
    collection: "node",
    getKey: e.getStyleKey,
    getBoundingBox: e.getElementBox,
    drawElement: e.drawElement
  }), t.drawing.addSimpleShapeRenderType("node-body", {
    getBoundingBox: l,
    isSimple: Uy,
    shapeProps: {
      shape: "shape",
      color: "background-color",
      opacity: "background-opacity",
      radius: "corner-radius",
      border: !0
    }
  }), t.drawing.addSimpleShapeRenderType("node-overlay", {
    getBoundingBox: l,
    isVisible: o("overlay"),
    shapeProps: {
      shape: "overlay-shape",
      color: "overlay-color",
      opacity: "overlay-opacity",
      padding: "overlay-padding",
      radius: "overlay-corner-radius"
    }
  }), t.drawing.addSimpleShapeRenderType("node-underlay", {
    getBoundingBox: l,
    isVisible: o("underlay"),
    shapeProps: {
      shape: "underlay-shape",
      color: "underlay-color",
      opacity: "underlay-opacity",
      padding: "underlay-padding",
      radius: "underlay-corner-radius"
    }
  }), t.drawing.addTextureAtlasRenderType("label", {
    // node label or edge mid label
    collection: "label",
    getTexPickingMode: s,
    getKey: ko(e.getLabelKey, null),
    getBoundingBox: Do(e.getLabelBox, null),
    drawClipped: !0,
    drawElement: e.drawLabel,
    getRotation: n(null),
    getRotationPoint: e.getLabelRotationPoint,
    getRotationOffset: e.getLabelRotationOffset,
    isVisible: i("label")
  }), t.drawing.addTextureAtlasRenderType("edge-source-label", {
    collection: "label",
    getTexPickingMode: s,
    getKey: ko(e.getSourceLabelKey, "source"),
    getBoundingBox: Do(e.getSourceLabelBox, "source"),
    drawClipped: !0,
    drawElement: e.drawSourceLabel,
    getRotation: n("source"),
    getRotationPoint: e.getSourceLabelRotationPoint,
    getRotationOffset: e.getSourceLabelRotationOffset,
    isVisible: i("source-label")
  }), t.drawing.addTextureAtlasRenderType("edge-target-label", {
    collection: "label",
    getTexPickingMode: s,
    getKey: ko(e.getTargetLabelKey, "target"),
    getBoundingBox: Do(e.getTargetLabelBox, "target"),
    drawClipped: !0,
    drawElement: e.drawTargetLabel,
    getRotation: n("target"),
    getRotationPoint: e.getTargetLabelRotationPoint,
    getRotationOffset: e.getTargetLabelRotationOffset,
    isVisible: i("target-label")
  });
  var u = Fa(function() {
    console.log("garbage collect flag set"), t.data.gc = !0;
  }, 1e4);
  t.onUpdateEleCalcs(function(v, f) {
    var c = !1;
    f && f.length > 0 && (c |= t.drawing.invalidate(f)), c && u();
  }), hm(t);
};
function cm(r) {
  var e = r.cy.container(), t = e && e.style && e.style.backgroundColor || "white";
  return iv(t);
}
function Lf(r, e) {
  var t = r._private.rscratch;
  return Tr(t, "labelWrapCachedLines", e) || [];
}
var ko = function(e, t) {
  return function(a) {
    var n = e(a), i = Lf(a, t);
    return i.length > 1 ? i.map(function(o, s) {
      return "".concat(n, "_").concat(s);
    }) : n;
  };
}, Do = function(e, t) {
  return function(a, n) {
    var i = e(a);
    if (typeof n == "string") {
      var o = n.indexOf("_");
      if (o > 0) {
        var s = Number(n.substring(o + 1)), l = Lf(a, t), u = i.h / l.length, v = u * s, f = i.y1 + v;
        return {
          x1: i.x1,
          w: i.w,
          y1: f,
          h: u,
          yOffset: v
        };
      }
    }
    return i;
  };
};
function hm(r) {
  {
    var e = r.render;
    r.render = function(i) {
      i = i || {};
      var o = r.cy;
      r.webgl && (o.zoom() > Sf ? (dm(r), e.call(r, i)) : (gm(r), Of(r, i, Ea.SCREEN)));
    };
  }
  {
    var t = r.matchCanvasSize;
    r.matchCanvasSize = function(i) {
      t.call(r, i), r.pickingFrameBuffer.setFramebufferAttachmentSizes(r.canvasWidth, r.canvasHeight), r.pickingFrameBuffer.needsDraw = !0;
    };
  }
  r.findNearestElements = function(i, o, s, l) {
    return xm(r, i, o);
  };
  {
    var a = r.invalidateCachedZSortedEles;
    r.invalidateCachedZSortedEles = function() {
      a.call(r), r.pickingFrameBuffer.needsDraw = !0;
    };
  }
  {
    var n = r.notify;
    r.notify = function(i, o) {
      n.call(r, i, o), i === "viewport" || i === "bounds" ? r.pickingFrameBuffer.needsDraw = !0 : i === "background" && r.drawing.invalidate(o, {
        type: "node-body"
      });
    };
  }
}
function dm(r) {
  var e = r.data.contexts[r.WEBGL];
  e.clear(e.COLOR_BUFFER_BIT | e.DEPTH_BUFFER_BIT);
}
function gm(r) {
  var e = function(a) {
    a.save(), a.setTransform(1, 0, 0, 1, 0, 0), a.clearRect(0, 0, r.canvasWidth, r.canvasHeight), a.restore();
  };
  e(r.data.contexts[r.NODE]), e(r.data.contexts[r.DRAG]);
}
function pm(r) {
  var e = r.canvasWidth, t = r.canvasHeight, a = bs(r), n = a.pan, i = a.zoom, o = Co();
  yn(o, o, [n.x, n.y]), $o(o, o, [i, i]);
  var s = Co();
  rm(s, e, t);
  var l = Co();
  return em(l, s, o), l;
}
function If(r, e) {
  var t = r.canvasWidth, a = r.canvasHeight, n = bs(r), i = n.pan, o = n.zoom;
  e.setTransform(1, 0, 0, 1, 0, 0), e.clearRect(0, 0, t, a), e.translate(i.x, i.y), e.scale(o, o);
}
function ym(r, e) {
  r.drawSelectionRectangle(e, function(t) {
    return If(r, t);
  });
}
function mm(r) {
  var e = r.data.contexts[r.NODE];
  e.save(), If(r, e), e.strokeStyle = "rgba(0, 0, 0, 0.3)", e.beginPath(), e.moveTo(-1e3, 0), e.lineTo(1e3, 0), e.stroke(), e.beginPath(), e.moveTo(0, -1e3), e.lineTo(0, 1e3), e.stroke(), e.restore();
}
function bm(r) {
  var e = function(n, i, o) {
    for (var s = n.atlasManager.getAtlasCollection(i), l = r.data.contexts[r.NODE], u = s.atlases, v = 0; v < u.length; v++) {
      var f = u[v], c = f.canvas;
      if (c) {
        var d = c.width, h = c.height, y = d * v, g = c.height * o, p = 0.4;
        l.save(), l.scale(p, p), l.drawImage(c, y, g), l.strokeStyle = "black", l.rect(y, g, d, h), l.stroke(), l.restore();
      }
    }
  }, t = 0;
  e(r.drawing, "node", t++), e(r.drawing, "label", t++);
}
function wm(r, e, t, a, n) {
  var i, o, s, l, u = bs(r), v = u.pan, f = u.zoom;
  {
    var c = $y(r, v, f, e, t), d = Je(c, 2), h = d[0], y = d[1], g = 6;
    i = h - g / 2, o = y - g / 2, s = g, l = g;
  }
  if (s === 0 || l === 0)
    return [];
  var p = r.data.contexts[r.WEBGL];
  p.bindFramebuffer(p.FRAMEBUFFER, r.pickingFrameBuffer), r.pickingFrameBuffer.needsDraw && (p.viewport(0, 0, p.canvas.width, p.canvas.height), Of(r, null, Ea.PICKING), r.pickingFrameBuffer.needsDraw = !1);
  var m = s * l, b = new Uint8Array(m * 4);
  p.readPixels(i, o, s, l, p.RGBA, p.UNSIGNED_BYTE, b), p.bindFramebuffer(p.FRAMEBUFFER, null);
  for (var w = /* @__PURE__ */ new Set(), E = 0; E < m; E++) {
    var C = b.slice(E * 4, E * 4 + 4), x = Xy(C) - 1;
    x >= 0 && w.add(x);
  }
  return w;
}
function xm(r, e, t) {
  var a = wm(r, e, t), n = r.getCachedZSortedEles(), i, o, s = kr(a), l;
  try {
    for (s.s(); !(l = s.n()).done; ) {
      var u = l.value, v = n[u];
      if (!i && v.isNode() && (i = v), !o && v.isEdge() && (o = v), i && o)
        break;
    }
  } catch (f) {
    s.e(f);
  } finally {
    s.f();
  }
  return [i, o].filter(Boolean);
}
function Bo(r, e, t) {
  var a = r.drawing;
  e += 1, t.isNode() ? (a.drawNode(t, e, "node-underlay"), a.drawNode(t, e, "node-body"), a.drawTexture(t, e, "label"), a.drawNode(t, e, "node-overlay")) : (a.drawEdgeLine(t, e), a.drawEdgeArrow(t, e, "source"), a.drawEdgeArrow(t, e, "target"), a.drawTexture(t, e, "label"), a.drawTexture(t, e, "edge-source-label"), a.drawTexture(t, e, "edge-target-label"));
}
function Of(r, e, t) {
  var a;
  r.webglDebug && (a = performance.now());
  var n = r.drawing, i = 0;
  if (t.screen && r.data.canvasNeedsRedraw[r.SELECT_BOX] && ym(r, e), r.data.canvasNeedsRedraw[r.NODE] || t.picking) {
    var o = r.data.contexts[r.WEBGL];
    t.screen ? (o.clearColor(0, 0, 0, 0), o.enable(o.BLEND), o.blendFunc(o.ONE, o.ONE_MINUS_SRC_ALPHA)) : o.disable(o.BLEND), o.clear(o.COLOR_BUFFER_BIT | o.DEPTH_BUFFER_BIT), o.viewport(0, 0, o.canvas.width, o.canvas.height);
    var s = pm(r), l = r.getCachedZSortedEles();
    if (i = l.length, n.startFrame(s, t), t.screen) {
      for (var u = 0; u < l.nondrag.length; u++)
        Bo(r, u, l.nondrag[u]);
      for (var v = 0; v < l.drag.length; v++)
        Bo(r, v, l.drag[v]);
    } else if (t.picking)
      for (var f = 0; f < l.length; f++)
        Bo(r, f, l[f]);
    n.endFrame(), t.screen && r.webglDebugShowAtlases && (mm(r), bm(r)), r.data.canvasNeedsRedraw[r.NODE] = !1, r.data.canvasNeedsRedraw[r.DRAG] = !1;
  }
  if (r.webglDebug) {
    var c = performance.now(), d = !1, h = Math.ceil(c - a), y = n.getDebugInfo(), g = ["".concat(i, " elements"), "".concat(y.totalInstances, " instances"), "".concat(y.batchCount, " batches"), "".concat(y.totalAtlases, " atlases"), "".concat(y.wrappedCount, " wrapped textures"), "".concat(y.simpleCount, " simple shapes")].join(", ");
    if (d)
      console.log("WebGL (".concat(t.name, ") - time ").concat(h, "ms, ").concat(g));
    else {
      console.log("WebGL (".concat(t.name, ") - frame time ").concat(h, "ms")), console.log("Totals:"), console.log("  ".concat(g)), console.log("Texture Atlases Used:");
      var p = y.atlasInfo, m = kr(p), b;
      try {
        for (m.s(); !(b = m.n()).done; ) {
          var w = b.value;
          console.log("  ".concat(w.type, ": ").concat(w.keyCount, " keys, ").concat(w.atlasCount, " atlases"));
        }
      } catch (E) {
        m.e(E);
      } finally {
        m.f();
      }
      console.log("");
    }
  }
  r.data.gc && (console.log("Garbage Collect!"), r.data.gc = !1, n.gc());
}
var mt = {};
mt.drawPolygonPath = function(r, e, t, a, n, i) {
  var o = a / 2, s = n / 2;
  r.beginPath && r.beginPath(), r.moveTo(e + o * i[0], t + s * i[1]);
  for (var l = 1; l < i.length / 2; l++)
    r.lineTo(e + o * i[l * 2], t + s * i[l * 2 + 1]);
  r.closePath();
};
mt.drawRoundPolygonPath = function(r, e, t, a, n, i, o) {
  o.forEach(function(s) {
    return pf(r, s);
  }), r.closePath();
};
mt.drawRoundRectanglePath = function(r, e, t, a, n, i) {
  var o = a / 2, s = n / 2, l = i === "auto" ? vt(a, n) : Math.min(i, s, o);
  r.beginPath && r.beginPath(), r.moveTo(e, t - s), r.arcTo(e + o, t - s, e + o, t, l), r.arcTo(e + o, t + s, e, t + s, l), r.arcTo(e - o, t + s, e - o, t, l), r.arcTo(e - o, t - s, e, t - s, l), r.lineTo(e, t - s), r.closePath();
};
mt.drawBottomRoundRectanglePath = function(r, e, t, a, n, i) {
  var o = a / 2, s = n / 2, l = i === "auto" ? vt(a, n) : i;
  r.beginPath && r.beginPath(), r.moveTo(e, t - s), r.lineTo(e + o, t - s), r.lineTo(e + o, t), r.arcTo(e + o, t + s, e, t + s, l), r.arcTo(e - o, t + s, e - o, t, l), r.lineTo(e - o, t - s), r.lineTo(e, t - s), r.closePath();
};
mt.drawCutRectanglePath = function(r, e, t, a, n, i, o) {
  var s = a / 2, l = n / 2, u = o === "auto" ? is() : o;
  r.beginPath && r.beginPath(), r.moveTo(e - s + u, t - l), r.lineTo(e + s - u, t - l), r.lineTo(e + s, t - l + u), r.lineTo(e + s, t + l - u), r.lineTo(e + s - u, t + l), r.lineTo(e - s + u, t + l), r.lineTo(e - s, t + l - u), r.lineTo(e - s, t - l + u), r.closePath();
};
mt.drawBarrelPath = function(r, e, t, a, n) {
  var i = a / 2, o = n / 2, s = e - i, l = e + i, u = t - o, v = t + o, f = Ro(a, n), c = f.widthOffset, d = f.heightOffset, h = f.ctrlPtOffsetPct * c;
  r.beginPath && r.beginPath(), r.moveTo(s, u + d), r.lineTo(s, v - d), r.quadraticCurveTo(s + h, v, s + c, v), r.lineTo(l - c, v), r.quadraticCurveTo(l - h, v, l, v - d), r.lineTo(l, u + d), r.quadraticCurveTo(l - h, u, l - c, u), r.lineTo(s + c, u), r.quadraticCurveTo(s + h, u, s, u + d), r.closePath();
};
var Yl = Math.sin(0), Zl = Math.cos(0), Uo = {}, Ko = {}, Nf = Math.PI / 40;
for (var Gt = 0 * Math.PI; Gt < 2 * Math.PI; Gt += Nf)
  Uo[Gt] = Math.sin(Gt), Ko[Gt] = Math.cos(Gt);
mt.drawEllipsePath = function(r, e, t, a, n) {
  if (r.beginPath && r.beginPath(), r.ellipse)
    r.ellipse(e, t, a / 2, n / 2, 0, 0, 2 * Math.PI);
  else
    for (var i, o, s = a / 2, l = n / 2, u = 0 * Math.PI; u < 2 * Math.PI; u += Nf)
      i = e - s * Uo[u] * Yl + s * Ko[u] * Zl, o = t + l * Ko[u] * Yl + l * Uo[u] * Zl, u === 0 ? r.moveTo(i, o) : r.lineTo(i, o);
  r.closePath();
};
var Wa = {};
Wa.createBuffer = function(r, e) {
  var t = document.createElement("canvas");
  return t.width = r, t.height = e, [t, t.getContext("2d")];
};
Wa.bufferCanvasImage = function(r) {
  var e = this.cy, t = e.mutableElements(), a = t.boundingBox(), n = this.findContainerClientCoords(), i = r.full ? Math.ceil(a.w) : n[2], o = r.full ? Math.ceil(a.h) : n[3], s = ae(r.maxWidth) || ae(r.maxHeight), l = this.getPixelRatio(), u = 1;
  if (r.scale !== void 0)
    i *= r.scale, o *= r.scale, u = r.scale;
  else if (s) {
    var v = 1 / 0, f = 1 / 0;
    ae(r.maxWidth) && (v = u * r.maxWidth / i), ae(r.maxHeight) && (f = u * r.maxHeight / o), u = Math.min(v, f), i *= u, o *= u;
  }
  s || (i *= l, o *= l, u *= l);
  var c = document.createElement("canvas");
  c.width = i, c.height = o, c.style.width = i + "px", c.style.height = o + "px";
  var d = c.getContext("2d");
  if (i > 0 && o > 0) {
    d.clearRect(0, 0, i, o), d.globalCompositeOperation = "source-over";
    var h = this.getCachedZSortedEles();
    if (r.full)
      d.translate(-a.x1 * u, -a.y1 * u), d.scale(u, u), this.drawElements(d, h), d.scale(1 / u, 1 / u), d.translate(a.x1 * u, a.y1 * u);
    else {
      var y = e.pan(), g = {
        x: y.x * u,
        y: y.y * u
      };
      u *= e.zoom(), d.translate(g.x, g.y), d.scale(u, u), this.drawElements(d, h), d.scale(1 / u, 1 / u), d.translate(-g.x, -g.y);
    }
    r.bg && (d.globalCompositeOperation = "destination-over", d.fillStyle = r.bg, d.rect(0, 0, i, o), d.fill());
  }
  return c;
};
function Em(r, e) {
  for (var t = atob(r), a = new ArrayBuffer(t.length), n = new Uint8Array(a), i = 0; i < t.length; i++)
    n[i] = t.charCodeAt(i);
  return new Blob([a], {
    type: e
  });
}
function Ql(r) {
  var e = r.indexOf(",");
  return r.substr(e + 1);
}
function zf(r, e, t) {
  var a = function() {
    return e.toDataURL(t, r.quality);
  };
  switch (r.output) {
    case "blob-promise":
      return new ta(function(n, i) {
        try {
          e.toBlob(function(o) {
            o != null ? n(o) : i(new Error("`canvas.toBlob()` sent a null value in its callback"));
          }, t, r.quality);
        } catch (o) {
          i(o);
        }
      });
    case "blob":
      return Em(Ql(a()), t);
    case "base64":
      return Ql(a());
    case "base64uri":
    default:
      return a();
  }
}
Wa.png = function(r) {
  return zf(r, this.bufferCanvasImage(r), "image/png");
};
Wa.jpg = function(r) {
  return zf(r, this.bufferCanvasImage(r), "image/jpeg");
};
var Ff = {};
Ff.nodeShapeImpl = function(r, e, t, a, n, i, o, s) {
  switch (r) {
    case "ellipse":
      return this.drawEllipsePath(e, t, a, n, i);
    case "polygon":
      return this.drawPolygonPath(e, t, a, n, i, o);
    case "round-polygon":
      return this.drawRoundPolygonPath(e, t, a, n, i, o, s);
    case "roundrectangle":
    case "round-rectangle":
      return this.drawRoundRectanglePath(e, t, a, n, i, s);
    case "cutrectangle":
    case "cut-rectangle":
      return this.drawCutRectanglePath(e, t, a, n, i, o, s);
    case "bottomroundrectangle":
    case "bottom-round-rectangle":
      return this.drawBottomRoundRectanglePath(e, t, a, n, i, s);
    case "barrel":
      return this.drawBarrelPath(e, t, a, n, i);
  }
};
var Cm = Vf, ke = Vf.prototype;
ke.CANVAS_LAYERS = 3;
ke.SELECT_BOX = 0;
ke.DRAG = 1;
ke.NODE = 2;
ke.WEBGL = 3;
ke.CANVAS_TYPES = ["2d", "2d", "2d", "webgl2"];
ke.BUFFER_COUNT = 3;
ke.TEXTURE_BUFFER = 0;
ke.MOTIONBLUR_BUFFER_NODE = 1;
ke.MOTIONBLUR_BUFFER_DRAG = 2;
function Vf(r) {
  var e = this, t = e.cy.window(), a = t.document;
  r.webgl && (ke.CANVAS_LAYERS = e.CANVAS_LAYERS = 4, console.log("webgl rendering enabled")), e.data = {
    canvases: new Array(ke.CANVAS_LAYERS),
    contexts: new Array(ke.CANVAS_LAYERS),
    canvasNeedsRedraw: new Array(ke.CANVAS_LAYERS),
    bufferCanvases: new Array(ke.BUFFER_COUNT),
    bufferContexts: new Array(ke.CANVAS_LAYERS)
  };
  var n = "-webkit-tap-highlight-color", i = "rgba(0,0,0,0)";
  e.data.canvasContainer = a.createElement("div");
  var o = e.data.canvasContainer.style;
  e.data.canvasContainer.style[n] = i, o.position = "relative", o.zIndex = "0", o.overflow = "hidden";
  var s = r.cy.container();
  s.appendChild(e.data.canvasContainer), s.style[n] = i;
  var l = {
    "-webkit-user-select": "none",
    "-moz-user-select": "-moz-none",
    "user-select": "none",
    "-webkit-tap-highlight-color": "rgba(0,0,0,0)",
    "outline-style": "none"
  };
  yc() && (l["-ms-touch-action"] = "none", l["touch-action"] = "none");
  for (var u = 0; u < ke.CANVAS_LAYERS; u++) {
    var v = e.data.canvases[u] = a.createElement("canvas"), f = ke.CANVAS_TYPES[u];
    e.data.contexts[u] = v.getContext(f), e.data.contexts[u] || $e("Could not create canvas of type " + f), Object.keys(l).forEach(function(J) {
      v.style[J] = l[J];
    }), v.style.position = "absolute", v.setAttribute("data-id", "layer" + u), v.style.zIndex = String(ke.CANVAS_LAYERS - u), e.data.canvasContainer.appendChild(v), e.data.canvasNeedsRedraw[u] = !1;
  }
  e.data.topCanvas = e.data.canvases[0], e.data.canvases[ke.NODE].setAttribute("data-id", "layer" + ke.NODE + "-node"), e.data.canvases[ke.SELECT_BOX].setAttribute("data-id", "layer" + ke.SELECT_BOX + "-selectbox"), e.data.canvases[ke.DRAG].setAttribute("data-id", "layer" + ke.DRAG + "-drag"), e.data.canvases[ke.WEBGL] && e.data.canvases[ke.WEBGL].setAttribute("data-id", "layer" + ke.WEBGL + "-webgl");
  for (var u = 0; u < ke.BUFFER_COUNT; u++)
    e.data.bufferCanvases[u] = a.createElement("canvas"), e.data.bufferContexts[u] = e.data.bufferCanvases[u].getContext("2d"), e.data.bufferCanvases[u].style.position = "absolute", e.data.bufferCanvases[u].setAttribute("data-id", "buffer" + u), e.data.bufferCanvases[u].style.zIndex = String(-u - 1), e.data.bufferCanvases[u].style.visibility = "hidden";
  e.pathsEnabled = !0;
  var c = wr(), d = function(z) {
    return {
      x: (z.x1 + z.x2) / 2,
      y: (z.y1 + z.y2) / 2
    };
  }, h = function(z) {
    return {
      x: -z.w / 2,
      y: -z.h / 2
    };
  }, y = function(z) {
    var q = z[0]._private, H = q.oldBackgroundTimestamp === q.backgroundTimestamp;
    return !H;
  }, g = function(z) {
    return z[0]._private.nodeKey;
  }, p = function(z) {
    return z[0]._private.labelStyleKey;
  }, m = function(z) {
    return z[0]._private.sourceLabelStyleKey;
  }, b = function(z) {
    return z[0]._private.targetLabelStyleKey;
  }, w = function(z, q, H, Y, te) {
    return e.drawElement(z, q, H, !1, !1, te);
  }, E = function(z, q, H, Y, te) {
    return e.drawElementText(z, q, H, Y, "main", te);
  }, C = function(z, q, H, Y, te) {
    return e.drawElementText(z, q, H, Y, "source", te);
  }, x = function(z, q, H, Y, te) {
    return e.drawElementText(z, q, H, Y, "target", te);
  }, T = function(z) {
    return z.boundingBox(), z[0]._private.bodyBounds;
  }, k = function(z) {
    return z.boundingBox(), z[0]._private.labelBounds.main || c;
  }, D = function(z) {
    return z.boundingBox(), z[0]._private.labelBounds.source || c;
  }, B = function(z) {
    return z.boundingBox(), z[0]._private.labelBounds.target || c;
  }, P = function(z, q) {
    return q;
  }, A = function(z) {
    return d(T(z));
  }, R = function(z, q, H) {
    var Y = z ? z + "-" : "";
    return {
      x: q.x + H.pstyle(Y + "text-margin-x").pfValue,
      y: q.y + H.pstyle(Y + "text-margin-y").pfValue
    };
  }, L = function(z, q, H) {
    var Y = z[0]._private.rscratch;
    return {
      x: Y[q],
      y: Y[H]
    };
  }, I = function(z) {
    return R("", L(z, "labelX", "labelY"), z);
  }, M = function(z) {
    return R("source", L(z, "sourceLabelX", "sourceLabelY"), z);
  }, O = function(z) {
    return R("target", L(z, "targetLabelX", "targetLabelY"), z);
  }, V = function(z) {
    return h(T(z));
  }, G = function(z) {
    return h(D(z));
  }, N = function(z) {
    return h(B(z));
  }, F = function(z) {
    var q = k(z), H = h(k(z));
    if (z.isNode()) {
      switch (z.pstyle("text-halign").value) {
        case "left":
          H.x = -q.w - (q.leftPad || 0);
          break;
        case "right":
          H.x = -(q.rightPad || 0);
          break;
      }
      switch (z.pstyle("text-valign").value) {
        case "top":
          H.y = -q.h - (q.topPad || 0);
          break;
        case "bottom":
          H.y = -(q.botPad || 0);
          break;
      }
    }
    return H;
  }, U = e.data.eleTxrCache = new ba(e, {
    getKey: g,
    doesEleInvalidateKey: y,
    drawElement: w,
    getBoundingBox: T,
    getRotationPoint: A,
    getRotationOffset: V,
    allowEdgeTxrCaching: !1,
    allowParentTxrCaching: !1
  }), Q = e.data.lblTxrCache = new ba(e, {
    getKey: p,
    drawElement: E,
    getBoundingBox: k,
    getRotationPoint: I,
    getRotationOffset: F,
    isVisible: P
  }), K = e.data.slbTxrCache = new ba(e, {
    getKey: m,
    drawElement: C,
    getBoundingBox: D,
    getRotationPoint: M,
    getRotationOffset: G,
    isVisible: P
  }), j = e.data.tlbTxrCache = new ba(e, {
    getKey: b,
    drawElement: x,
    getBoundingBox: B,
    getRotationPoint: O,
    getRotationOffset: N,
    isVisible: P
  }), re = e.data.lyrTxrCache = new kf(e);
  e.onUpdateEleCalcs(function(z, q) {
    U.invalidateElements(q), Q.invalidateElements(q), K.invalidateElements(q), j.invalidateElements(q), re.invalidateElements(q);
    for (var H = 0; H < q.length; H++) {
      var Y = q[H]._private;
      Y.oldBackgroundTimestamp = Y.backgroundTimestamp;
    }
  });
  var ne = function(z) {
    for (var q = 0; q < z.length; q++)
      re.enqueueElementRefinement(z[q].ele);
  };
  U.onDequeue(ne), Q.onDequeue(ne), K.onDequeue(ne), j.onDequeue(ne), r.webgl && e.initWebgl(r, {
    getStyleKey: g,
    getLabelKey: p,
    getSourceLabelKey: m,
    getTargetLabelKey: b,
    drawElement: w,
    drawLabel: E,
    drawSourceLabel: C,
    drawTargetLabel: x,
    getElementBox: T,
    getLabelBox: k,
    getSourceLabelBox: D,
    getTargetLabelBox: B,
    getElementRotationPoint: A,
    getElementRotationOffset: V,
    getLabelRotationPoint: I,
    getSourceLabelRotationPoint: M,
    getTargetLabelRotationPoint: O,
    getLabelRotationOffset: F,
    getSourceLabelRotationOffset: G,
    getTargetLabelRotationOffset: N
  });
}
ke.redrawHint = function(r, e) {
  var t = this;
  switch (r) {
    case "eles":
      t.data.canvasNeedsRedraw[ke.NODE] = e;
      break;
    case "drag":
      t.data.canvasNeedsRedraw[ke.DRAG] = e;
      break;
    case "select":
      t.data.canvasNeedsRedraw[ke.SELECT_BOX] = e;
      break;
    case "gc":
      t.data.gc = !0;
      break;
  }
};
var Tm = typeof Path2D < "u";
ke.path2dEnabled = function(r) {
  if (r === void 0)
    return this.pathsEnabled;
  this.pathsEnabled = !!r;
};
ke.usePaths = function() {
  return Tm && this.pathsEnabled;
};
ke.setImgSmoothing = function(r, e) {
  r.imageSmoothingEnabled != null ? r.imageSmoothingEnabled = e : (r.webkitImageSmoothingEnabled = e, r.mozImageSmoothingEnabled = e, r.msImageSmoothingEnabled = e);
};
ke.getImgSmoothing = function(r) {
  return r.imageSmoothingEnabled != null ? r.imageSmoothingEnabled : r.webkitImageSmoothingEnabled || r.mozImageSmoothingEnabled || r.msImageSmoothingEnabled;
};
ke.makeOffscreenCanvas = function(r, e) {
  var t;
  if ((typeof OffscreenCanvas > "u" ? "undefined" : ar(OffscreenCanvas)) !== "undefined")
    t = new OffscreenCanvas(r, e);
  else {
    var a = this.cy.window(), n = a.document;
    t = n.createElement("canvas"), t.width = r, t.height = e;
  }
  return t;
};
[Df, Hr, Jr, ms, Lt, yt, xr, Mf, mt, Wa, Ff].forEach(function(r) {
  be(ke, r);
});
var Sm = [{
  name: "null",
  impl: hf
}, {
  name: "base",
  impl: Cf
}, {
  name: "canvas",
  impl: Cm
}], km = [{
  type: "layout",
  extensions: Qp
}, {
  type: "renderer",
  extensions: Sm
}], qf = {}, _f = {};
function Gf(r, e, t) {
  var a = t, n = function(T) {
    Ve("Can not register `" + e + "` for `" + r + "` since `" + T + "` already exists in the prototype and can not be overridden");
  };
  if (r === "core") {
    if (Ra.prototype[e])
      return n(e);
    Ra.prototype[e] = t;
  } else if (r === "collection") {
    if (fr.prototype[e])
      return n(e);
    fr.prototype[e] = t;
  } else if (r === "layout") {
    for (var i = function(T) {
      this.options = T, t.call(this, T), Le(this._private) || (this._private = {}), this._private.cy = T.cy, this._private.listeners = [], this.createEmitter();
    }, o = i.prototype = Object.create(t.prototype), s = [], l = 0; l < s.length; l++) {
      var u = s[l];
      o[u] = o[u] || function() {
        return this;
      };
    }
    o.start && !o.run ? o.run = function() {
      return this.start(), this;
    } : !o.start && o.run && (o.start = function() {
      return this.run(), this;
    });
    var v = t.prototype.stop;
    o.stop = function() {
      var x = this.options;
      if (x && x.animate) {
        var T = this.animations;
        if (T)
          for (var k = 0; k < T.length; k++)
            T[k].stop();
      }
      return v ? v.call(this) : this.emit("layoutstop"), this;
    }, o.destroy || (o.destroy = function() {
      return this;
    }), o.cy = function() {
      return this._private.cy;
    };
    var f = function(T) {
      return T._private.cy;
    }, c = {
      addEventFields: function(T, k) {
        k.layout = T, k.cy = f(T), k.target = T;
      },
      bubble: function() {
        return !0;
      },
      parent: function(T) {
        return f(T);
      }
    };
    be(o, {
      createEmitter: function() {
        return this._private.emitter = new Gn(c, this), this;
      },
      emitter: function() {
        return this._private.emitter;
      },
      on: function(T, k) {
        return this.emitter().on(T, k), this;
      },
      one: function(T, k) {
        return this.emitter().one(T, k), this;
      },
      once: function(T, k) {
        return this.emitter().one(T, k), this;
      },
      removeListener: function(T, k) {
        return this.emitter().removeListener(T, k), this;
      },
      removeAllListeners: function() {
        return this.emitter().removeAllListeners(), this;
      },
      emit: function(T, k) {
        return this.emitter().emit(T, k), this;
      }
    }), Fe.eventAliasesOn(o), a = i;
  } else if (r === "renderer" && e !== "null" && e !== "base") {
    var d = Hf("renderer", "base"), h = d.prototype, y = t, g = t.prototype, p = function() {
      d.apply(this, arguments), y.apply(this, arguments);
    }, m = p.prototype;
    for (var b in h) {
      var w = h[b], E = g[b] != null;
      if (E)
        return n(b);
      m[b] = w;
    }
    for (var C in g)
      m[C] = g[C];
    h.clientFunctions.forEach(function(x) {
      m[x] = m[x] || function() {
        $e("Renderer does not implement `renderer." + x + "()` on its prototype");
      };
    }), a = p;
  } else if (r === "__proto__" || r === "constructor" || r === "prototype")
    return $e(r + " is an illegal type to be registered, possibly lead to prototype pollutions");
  return ov({
    map: qf,
    keys: [r, e],
    value: a
  });
}
function Hf(r, e) {
  return sv({
    map: qf,
    keys: [r, e]
  });
}
function Dm(r, e, t, a, n) {
  return ov({
    map: _f,
    keys: [r, e, t, a],
    value: n
  });
}
function Bm(r, e, t, a) {
  return sv({
    map: _f,
    keys: [r, e, t, a]
  });
}
var Xo = function() {
  if (arguments.length === 2)
    return Hf.apply(null, arguments);
  if (arguments.length === 3)
    return Gf.apply(null, arguments);
  if (arguments.length === 4)
    return Bm.apply(null, arguments);
  if (arguments.length === 5)
    return Dm.apply(null, arguments);
  $e("Invalid extension access syntax");
};
Ra.prototype.extension = Xo;
km.forEach(function(r) {
  r.extensions.forEach(function(e) {
    Gf(r.type, e.name, e.impl);
  });
});
var Rn = function() {
  if (!(this instanceof Rn))
    return new Rn();
  this.length = 0;
}, Rt = Rn.prototype;
Rt.instanceString = function() {
  return "stylesheet";
};
Rt.selector = function(r) {
  var e = this.length++;
  return this[e] = {
    selector: r,
    properties: []
  }, this;
};
Rt.css = function(r, e) {
  var t = this.length - 1;
  if (ge(r))
    this[t].properties.push({
      name: r,
      value: e
    });
  else if (Le(r))
    for (var a = r, n = Object.keys(a), i = 0; i < n.length; i++) {
      var o = n[i], s = a[o];
      if (s != null) {
        var l = sr.properties[o] || sr.properties[Mn(o)];
        if (l != null) {
          var u = l.name, v = s;
          this[t].properties.push({
            name: u,
            value: v
          });
        }
      }
    }
  return this;
};
Rt.style = Rt.css;
Rt.generateStyle = function(r) {
  var e = new sr(r);
  return this.appendToStyle(e);
};
Rt.appendToStyle = function(r) {
  for (var e = 0; e < this.length; e++) {
    var t = this[e], a = t.selector, n = t.properties;
    r.selector(a);
    for (var i = 0; i < n.length; i++) {
      var o = n[i];
      r.css(o.name, o.value);
    }
  }
  return r;
};
var Pm = "3.33.1", ea = function(e) {
  if (e === void 0 && (e = {}), Le(e))
    return new Ra(e);
  if (ge(e))
    return Xo.apply(Xo, arguments);
};
ea.use = function(r) {
  var e = Array.prototype.slice.call(arguments, 1);
  return e.unshift(ea), r.apply(null, e), this;
};
ea.warnings = function(r) {
  return dv(r);
};
ea.version = Pm;
ea.stylesheet = ea.Stylesheet = Rn;
export {
  ea as c
};
