1// stats.js - http://github.com/mrdoob/stats.js
 2var Stats = function() {
 3  var l = Date.now(),
 4    m = l,
 5    g = 0,
 6    n = Infinity,
 7    o = 0,
 8    h = 0,
 9    p = Infinity,
10    q = 0,
11    r = 0,
12    s = 0,
13    f = document.createElement("div");
14  f.id = "stats";
15  f.addEventListener("mousedown", function(b) {
16    b.preventDefault();
17    t(++s % 2)
18  }, !1);
19  f.style.cssText = "width:80px;opacity:0.9;cursor:pointer";
20  var a = document.createElement("div");
21  a.id = "fps";
22  a.style.cssText = "padding:0 0 3px 3px;text-align:left;background-color:#fff";
23  f.appendChild(a);
24  var i = document.createElement("div");
25  i.id = "fpsText";
26  i.style.cssText = "color:#333;font-family:Helvetica,Arial,sans-serif;font-size:9px;font-weight:bold;line-height:15px";
27  i.innerHTML = "FPS";
28  a.appendChild(i);
29  var c = document.createElement("div");
30  c.id = "fpsGraph";
31  c.style.cssText = "position:relative;width:74px;height:30px;background-color:#333";
32  for (a.appendChild(c); 74 > c.children.length;) {
33    var j = document.createElement("span");
34    j.style.cssText = "width:1px;height:30px;float:left;background-color:#fff";
35    c.appendChild(j)
36  }
37  var d = document.createElement("div");
38  d.id = "ms";
39  d.style.cssText = "padding:0 0 3px 3px;text-align:left;background-color:#333;display:none";
40  f.appendChild(d);
41  var k = document.createElement("div");
42  k.id = "msText";
43  k.style.cssText = "color:#333;font-family:Helvetica,Arial,sans-serif;font-size:9px;font-weight:bold;line-height:15px";
44  k.innerHTML = "MS";
45  d.appendChild(k);
46  var e = document.createElement("div");
47  e.id = "msGraph";
48  e.style.cssText = "position:relative;width:74px;height:30px;background-color:#333";
49  for (d.appendChild(e); 74 > e.children.length;) j = document.createElement("span"), j.style.cssText = "width:1px;height:30px;float:left;background-color:#131", e.appendChild(j);
50  var t = function(b) {
51    s = b;
52    switch (s) {
53      case 0:
54        a.style.display =
55          "block";
56        d.style.display = "none";
57        break;
58      case 1:
59        a.style.display = "none", d.style.display = "block"
60    }
61  };
62  return {
63    REVISION: 11,
64    domElement: f,
65    setMode: t,
66    begin: function() {
67      l = Date.now()
68    },
69    end: function() {
70      var b = Date.now();
71      g = b - l;
72      n = Math.min(n, g);
73      o = Math.max(o, g);
74      k.textContent = g + " MS (" + n + "-" + o + ")";
75      var a = Math.min(30, 30 - 30 * (g / 200));
76      e.appendChild(e.firstChild).style.height = a + "px";
77      r++;
78      b > m + 1E3 && (h = Math.round(1E3 * r / (b - m)), p = Math.min(p, h), q = Math.max(q, h), i.textContent = h + " FPS (" + p + "-" + q + ")", a = Math.min(30, 30 - 30 * (h / 100)), c.appendChild(c.firstChild).style.height =
79        a + "px", m = b, r = 0);
80      return b
81    },
82    update: function() {
83      l = this.end()
84    }
85  }
86};