var BMapLib = window.BMapLib = BMapLib || {};
(function() {var b, a = b = a || {version : "1.5.0"};a.guid = "$BAIDU$";(function() {window[a.guid] = window[a.guid] || {};a.dom = a.dom || {};a.dom.g = function(e) {if ("string" == typeof e || e instanceof String) {return document.getElementById(e)} else {if (e && e.nodeName && (e.nodeType == 1 || e.nodeType == 9)) {return e}}return null};a.g = a.G = a.dom.g;a.lang = a.lang || {};a.lang.isString = function(e) {return "[object String]" == Object.prototype.toString.call(e)};a.isString = a.lang.isString;a.dom._g = function(e) {if (a.lang.isString(e)) {return document.getElementById(e)}return e};a._g = a.dom._g;a.dom.getDocument = function(e) {e = a.dom.g(e);return e.nodeType == 9 ? e : e.ownerDocument || e.document};a.browser = a.browser || {};a.browser.ie = a.ie = /msie (\d+\.\d+)/i.test(navigator.userAgent) ? (document.documentMode || +RegExp["\x241"]): undefined;a.dom.getComputedStyle = function(f, e) {f = a.dom._g(f);var h = a.dom.getDocument(f), g;if (h.defaultView && h.defaultView.getComputedStyle) {g = h.defaultView.getComputedStyle(f, null);if (g) {return g[e] || g.getPropertyValue(e)}}return ""};a.dom._styleFixer = a.dom._styleFixer || {};a.dom._styleFilter = a.dom._styleFilter || [];a.dom._styleFilter.filter = function(f, j, k) {for (var e = 0, h = a.dom._styleFilter, g; g = h[e]; e++) {if (g = g[k]) {j = g(f, j)}}return j};a.string = a.string || {};a.string.toCamelCase = function(e) {if (e.indexOf("-") < 0 && e.indexOf("_") < 0) {return e}return e.replace(/[-_][^-_]/g, function(f) {return f.charAt(1).toUpperCase()})};a.dom.getStyle = function(g, f) {var i = a.dom;g = i.g(g);f = a.string.toCamelCase(f);var h = g.style[f] || (g.currentStyle ? g.currentStyle[f] : "")|| i.getComputedStyle(g, f);if (!h) {var e = i._styleFixer[f];if (e) {h = e.get ? e.get(g) : a.dom.getStyle(g, e)}}if (e = i._styleFilter) {h = e.filter(f, h, "get")}return h};a.getStyle = a.dom.getStyle;a.dom._NAME_ATTRS = (function() {var e = {cellpadding : "cellPadding",cellspacing : "cellSpacing",colspan : "colSpan",rowspan : "rowSpan",valign : "vAlign",usemap : "useMap",frameborder : "frameBorder"};if (a.browser.ie < 8) {e["for"] = "htmlFor";e["class"] = "className"} else {e.htmlFor = "for";e.className = "class"}return e})();a.dom.setAttr = function(f, e, g) {f = a.dom.g(f);if ("style" == e) {f.style.cssText = g} else {e = a.dom._NAME_ATTRS[e] || e;f.setAttribute(e, g)}return f};a.setAttr = a.dom.setAttr;a.dom.setAttrs = function(g, e) {g = a.dom.g(g);for ( var f in e) {a.dom.setAttr(g, f, e[f])}return g};a.setAttrs = a.dom.setAttrs;a.dom.create = function(g, e) {var h = document.createElement(g), f = e || {};return a.dom.setAttrs(h, f)};a.object = a.object || {};a.extend = a.object.extend = function(g, e) {for ( var f in e) {if (e.hasOwnProperty(f)) {g[f] = e[f]}}return g}})();var c = BMapLib.LuShu = function(g, f, e) {if (!f || f.length < 1) {return}this._map = g;this._path = f;this.i = 0;this._setTimeoutQuene = [];this._projection = this._map.getMapType().getProjection();this._opts = {icon : null,speed : 4000,defaultContent : ""};this._setOptions(e);this._rotation = 0;if (!this._opts.icon instanceof BMap.Icon) {this._opts.icon = defaultIcon}};c.prototype._setOptions = function(e) {if (!e) {return}for ( var f in e) {if (e.hasOwnProperty(f)) {this._opts[f] = e[f]}}};c.prototype.start = function() {var f = this, e = f._path.length;if (f.i && f.i < e - 1) {if (!f._fromPause) {return} else {if (!f._fromStop) {f._moveNext(++f.i)}}} else {f._addMarker();f._timeoutFlag = setTimeout(function() {f._addInfoWin();if (f._opts.defaultContent == "") {f.hideInfoWindow()}f._moveNext(f.i)}, 400)}this._fromPause = false;this._fromStop = false}, c.prototype.stop = function() {this.i = 0;this._fromStop = true;clearInterval(this._intervalFlag);this._clearTimeout();for (var g = 0, f = this._opts.landmarkPois, e = f.length; g < e; g++) {f[g].bShow = false}};c.prototype.pause = function() {clearInterval(this._intervalFlag);this._fromPause = true;this._clearTimeout()};c.prototype.hideInfoWindow = function() {this._overlay._div.style.visibility = "hidden"};c.prototype.showInfoWindow = function() {this._overlay._div.style.visibility = "visible"};a.object.extend(c.prototype,{_addMarker : function(f) {if (this._marker) {this.stop();this._map.removeOverlay(this._marker);clearTimeout(this._timeoutFlag)}this._overlay&& this._map.removeOverlay(this._overlay);var e = new BMap.Marker(this._path[0]);this._opts.icon && e.setIcon(this._opts.icon);this._map.addOverlay(e);e.setAnimation(BMAP_ANIMATION_DROP);this._marker = e},_addInfoWin : function() {var f = this;var e = new d(f._marker.getPosition(),f._opts.defaultContent);e.setRelatedClass(this);this._overlay = e;this._map.addOverlay(e)},_getMercator : function(e) {return this._map.getMapType().getProjection().lngLatToPoint(e)},_getDistance : function(f, e) {return Math.sqrt(Math.pow(f.x - e.x, 2)+ Math.pow(f.y - e.y, 2))},_move : function(n, j, m) {var i = this, h = 0, e = 10, f = this._opts.speed/ (1000 / e), l = this._projection.lngLatToPoint(n), k = this._projection.lngLatToPoint(j), g = Math.round(i._getDistance(l, k)/ f);if (g < 1) {i._moveNext(++i.i);return}i._intervalFlag = setInterval(function() {if (h >= g) {clearInterval(i._intervalFlag);if (i.i > i._path.length) {return}i._moveNext(++i.i)} else {h++;var o = m(l.x, k.x, h, g), r = m(l.y, k.y, h, g), q = i._projection.pointToLngLat(new BMap.Pixel(o, r));if (h == 1) {var p = null;if (i.i - 1 >= 0) {p = i._path[i.i - 1]}if (i._opts.enableRotation == true) {i.setRotation(p, n, j)}if (i._opts.autoView) {if (!i._map.getBounds().containsPoint(q)) {i._map.setCenter(q)}}}i._marker.setPosition(q);i._setInfoWin(q)}}, e)},setRotation : function(l, f, m) {var j = this;var e = 0;f = j._map.pointToPixel(f);m = j._map.pointToPixel(m);if (m.x != f.x) {var k = (m.y - f.y) / (m.x - f.x), g = Math.atan(k);e = g * 360 / (2 * Math.PI);if (m.x < f.x) {e = -e + 90 + 90} else {e = -e}j._marker.setRotation(-e)} else {var h = m.y - f.y;var i = 0;if (h > 0) {i = -1} else {i = 1}j._marker.setRotation(-i * 90)}return},linePixellength : function(f, e) {return Math.sqrt(Math.abs(f.x - e.x)* Math.abs(f.x - e.x) + Math.abs(f.y - e.y)* Math.abs(f.y - e.y))},pointToPoint : function(f, e) {return Math.abs(f.x - e.x) * Math.abs(f.x - e.x)+ Math.abs(f.y - e.y) * Math.abs(f.y - e.y)},_moveNext : function(e) {var f = this;if (e < this._path.length - 1) {f._move(f._path[e], f._path[e + 1],f._tween.linear)}},_setInfoWin : function(g) {var f = this;if (!f._overlay) {return}f._overlay.setPosition(g, f._marker.getIcon().size);var e = f._troughPointIndex(g);if (e != -1) {clearInterval(f._intervalFlag);f._overlay.setHtml(f._opts.landmarkPois[e].html);f._overlay.setPosition(g,f._marker.getIcon().size);f._pauseForView(e)} else {f._overlay.setHtml(f._opts.defaultContent)}},_pauseForView : function(e) {var g = this;var f = setTimeout(function() {g._moveNext(++g.i)}, g._opts.landmarkPois[e].pauseTime * 1000);g._setTimeoutQuene.push(f)},_clearTimeout : function() {for ( var e in this._setTimeoutQuene) {clearTimeout(this._setTimeoutQuene[e])}this._setTimeoutQuene.length = 0},_tween : {linear : function(f, j, h, i) {var e = f, l = j - f, g = h, k = i;return l * g / k + e}},_troughPointIndex : function(f) {var h = this._opts.landmarkPois, j;for (var g = 0, e = h.length; g < e; g++) {if (!h[g].bShow) {j = this._map.getDistance(new BMap.Point(h[g].lng, h[g].lat), f);if (j < 10) {h[g].bShow = true;return g}}}return -1}});function d(e, f) {this._point = e;this._html = f}d.prototype = new BMap.Overlay();d.prototype.initialize = function(e) {var f = this._div = a.dom.create("div",{style : "border:solid 1px #ccc;width:auto;min-width:50px;text-align:center;position:absolute;background:#fff;color:#000;font-size:12px;border-radius: 10px;padding:5px;white-space: nowrap;"});f.innerHTML = this._html;e.getPanes().floatPane.appendChild(f);this._map = e;return f};d.prototype.draw = function() {this.setPosition(this.lushuMain._marker.getPosition(),this.lushuMain._marker.getIcon().size)};a.object.extend(d.prototype, {setPosition : function(h, i) {var f = this._map.pointToOverlayPixel(h), e = a.dom.getStyle(this._div, "width"), g = a.dom.getStyle(this._div, "height");overlayW = parseInt(this._div.clientWidth || e, 10),overlayH = parseInt(this._div.clientHeight || g, 10);this._div.style.left = f.x - overlayW / 2 + "px";this._div.style.bottom = -(f.y - i.height) + "px"},setHtml : function(e) {this._div.innerHTML = e},setRelatedClass : function(e) {this.lushuMain = e}})
})();