var BMapGLLib=window.BMapGLLib=BMapGLLib||{};(function(){var e;var b=e=b||{version:"gl 1.0"};b.guid="$BAIDU$";(function(){window[b.guid]=window[b.guid]||{};b.dom=b.dom||{};b.dom.g=function(k){if("string"==typeof k||k instanceof String){return document.getElementById(k)}else{if(k&&k.nodeName&&(k.nodeType==1||k.nodeType==9)){return k}}return null};b.g=b.G=b.dom.g;b.lang=b.lang||{};b.lang.isString=function(k){return"[object String]"==Object.prototype.toString.call(k)};b.isString=b.lang.isString;b.dom._g=function(k){if(b.lang.isString(k)){return document.getElementById(k)}return k};b._g=b.dom._g;b.dom.getDocument=function(k){k=b.dom.g(k);return k.nodeType==9?k:k.ownerDocument||k.document};b.browser=b.browser||{};b.browser.ie=b.ie=/msie (\d+\.\d+)/i.test(navigator.userAgent)?(document.documentMode||+RegExp["\x241"]):undefined;b.dom.getComputedStyle=function(l,k){l=b.dom._g(l);var n=b.dom.getDocument(l),m;if(n.defaultView&&n.defaultView.getComputedStyle){m=n.defaultView.getComputedStyle(l,null);if(m){return m[k]||m.getPropertyValue(k)}}return""};b.dom._styleFixer=b.dom._styleFixer||{};b.dom._styleFilter=b.dom._styleFilter||[];b.dom._styleFilter.filter=function(l,o,p){var n=b.dom._styleFilter;var m;for(var k=0;m=n[k];k++){if(m=m[p]){o=m(l,o)}}return o};b.string=b.string||{};b.string.toCamelCase=function(k){if(k.indexOf("-")<0&&k.indexOf("_")<0){return k}return k.replace(/[-_][^-_]/g,function(l){return l.charAt(1).toUpperCase()})};b.dom.getStyle=function(m,l){var o=b.dom;m=o.g(m);l=b.string.toCamelCase(l);var n=m.style[l]||(m.currentStyle?m.currentStyle[l]:"")||o.getComputedStyle(m,l);if(!n){var k=o._styleFixer[l];if(k){n=k.get?k.get(m):b.dom.getStyle(m,k)}}if(k=o._styleFilter){n=k.filter(l,n,"get")}return n};b.getStyle=b.dom.getStyle;b.dom._NAME_ATTRS=(function(){var k={"cellpadding":"cellPadding","cellspacing":"cellSpacing","colspan":"colSpan","rowspan":"rowSpan","valign":"vAlign","usemap":"useMap","frameborder":"frameBorder"};if(b.browser.ie<8){k["for"]="htmlFor";k["class"]="className"}else{k["htmlFor"]="for";k["className"]="class"}return k})();b.dom.setAttr=function(l,k,m){l=b.dom.g(l);if("style"==k){l.style.cssText=m}else{k=b.dom._NAME_ATTRS[k]||k;l.setAttribute(k,m)}return l};b.setAttr=b.dom.setAttr;b.dom.setAttrs=function(m,k){m=b.dom.g(m);for(var l in k){b.dom.setAttr(m,l,k[l])}return m};b.setAttrs=b.dom.setAttrs;b.dom.create=function(m,k){var n=document.createElement(m),l=k||{};return b.dom.setAttrs(n,l)};b.object=b.object||{};b.extend=b.object.extend=function(m,k){for(var l in k){if(k.hasOwnProperty(l)){m[l]=k[l]}}return m}})();WORLD_SIZE_MC_HALF=20037726.372307256;WORLD_SIZE_MC=WORLD_SIZE_MC_HALF*2;var h=BMapGLLib.LuShu=function(m,l,k){if(!l||l.length<1){return}this._map=m;if(k["geodesic"]){this.path=g(l)}else{this.path=l}this.i=0;this._setTimeoutQuene=[];this._opts={icon:null,speed:400,defaultContent:""};if(!k["landmarkPois"]){k["landmarkPois"]=[]}this._setOptions(k);this._rotation=0;if(!(this._opts.icon instanceof BMapGL.Icon)){this._opts.icon=defaultIcon}};h.prototype._setOptions=function(k){if(!k){return}for(var l in k){if(k.hasOwnProperty(l)){this._opts[l]=k[l]}}};h.prototype.start=function(){var l=this,k=l.path.length;if(l.i&&l.i<k-1){if(!l._fromPause){return}else{if(!l._fromStop){l._moveNext(++l.i)}}}else{l._addMarker();l._timeoutFlag=setTimeout(function(){l._addInfoWin();if(l._opts.defaultContent==""){l.hideInfoWindow()}l._moveNext(l.i)},400)}this._fromPause=false;this._fromStop=false};h.prototype.stop=function(){this.i=0;this._fromStop=true;clearInterval(this._intervalFlag);this._clearTimeout();for(var m=0,l=this._opts.landmarkPois,k=l.length;m<k;m++){l[m].bShow=false}};h.prototype.pause=function(){clearInterval(this._intervalFlag);this._fromPause=true;this._clearTimeout()};h.prototype.hideInfoWindow=function(){this._overlay._div.style.visibility="hidden"};h.prototype.showInfoWindow=function(){this._overlay._div.style.visibility="visible"};b.object.extend(h.prototype,{_addMarker:function(n){if(this._marker){this.stop();this._map.removeOverlay(this._marker);this._map.removeOverlay(this._markerL);this._map.removeOverlay(this._markerR);clearTimeout(this._timeoutFlag)}this._overlay&&this._map.removeOverlay(this._overlay);var k=new BMapGL.Marker(this.path[0]);this._opts.icon&&k.setIcon(this._opts.icon);this._map.addOverlay(k);k.setAnimation(BMAP_ANIMATION_DROP);this._marker=k;var l=new BMapGL.Marker(this.path[0],{left:true});this._opts.icon&&l.setIcon(this._opts.icon);this._map.addOverlay(l);l.setAnimation(BMAP_ANIMATION_DROP);this._markerL=l;var m=new BMapGL.Marker(this.path[0],{right:true});this._opts.icon&&m.setIcon(this._opts.icon);this._map.addOverlay(m);m.setAnimation(BMAP_ANIMATION_DROP);this._markerR=m},_addInfoWin:function(){var l=this;var k=new d(l._marker.getPosition(),l._opts.defaultContent);k.setRelatedClass(this);this._overlay=k;this._map.addOverlay(k)},_getMercator:function(k){return this._map.getMapType().getProjection().lngLatToPoint(k)},_getDistance:function(l,k){return Math.sqrt(Math.pow(l.x-k.x,2)+Math.pow(l.y-k.y,2))
},_move:function(v,q,u){var o=this,n=0,k=10,l=this._opts.speed/(1000/k),t=BMapGL.Projection.convertLL2MC(v),s=BMapGL.Projection.convertLL2MC(q);t=new BMapGL.Pixel(t.lng,t.lat);s=new BMapGL.Pixel(s.lng,s.lat);var r=o._getDistance(t,s);var p=null;if(r>30037726){if(s.x<t.x){s.x+=WORLD_SIZE_MC;p="right"}else{s.x-=WORLD_SIZE_MC;p="left"}}var m=Math.round(o._getDistance(t,s)/l);if(m<1){o._moveNext(++o.i);return}o._intervalFlag=setInterval(function(){if(n>=m){clearInterval(o._intervalFlag);if(o.i>o.path.length){return}o._moveNext(++o.i)}else{n++;var w=u(t.x,s.x,n,m),B=u(t.y,s.y,n,m),A=BMapGL.Projection.convertMC2LL(new BMapGL.Point(w,B));if(A.lng>180){A.lng=A.lng-360}if(A.lng<-180){A.lng=A.lng+360}if(n==1){var z=null;if(o.i-1>=0){z=o.path[o.i-1]}if(o._opts.enableRotation==true){o.setRotation(z,v,q,p)}if(o._opts.autoView){if(!o._map.getBounds().containsPoint(A)){o._map.setCenter(A)}}}o._marker.setPosition(A);o._markerL.setPosition(A);o._markerR.setPosition(A);o._setInfoWin(A)}},k)},setRotation:function(s,l,t,r){var p=this;var k=0;l=p._map.pointToPixel(l);t=p._map.pointToPixel(t);if(t.x!=l.x){var q=(t.y-l.y)/(t.x-l.x),m=Math.atan(q);k=m*360/(2*Math.PI);if((!r&&t.x<l.x)||(r==="left")){k=-k+90+90}else{k=-k}p._marker.setRotation(-k);p._markerL.setRotation(-k);p._markerR.setRotation(-k)}else{var n=t.y-l.y;var o=0;if(n>0){o=-1}else{o=1}p._marker.setRotation(-o*90);p._markerL.setRotation(-o*90);p._markerR.setRotation(-o*90)}return},linePixellength:function(l,k){return Math.sqrt(Math.abs(l.x-k.x)*Math.abs(l.x-k.x)+Math.abs(l.y-k.y)*Math.abs(l.y-k.y))},pointToPoint:function(l,k){return Math.abs(l.x-k.x)*Math.abs(l.x-k.x)+Math.abs(l.y-k.y)*Math.abs(l.y-k.y)},_moveNext:function(k){var l=this;if(k<this.path.length-1){l._move(l.path[k],l.path[k+1],l._tween.linear)}},_setInfoWin:function(m){var l=this;if(!l._overlay){return}l._overlay.setPosition(m,l._marker.getIcon().size);var k=l._troughPointIndex(m);if(k!=-1){clearInterval(l._intervalFlag);l._overlay.setHtml(l._opts.landmarkPois[k].html);l._overlay.setPosition(m,l._marker.getIcon().size);l._pauseForView(k)}else{l._overlay.setHtml(l._opts.defaultContent)}},_pauseForView:function(k){var m=this;var l=setTimeout(function(){m._moveNext(++m.i)},m._opts.landmarkPois[k].pauseTime*1000);m._setTimeoutQuene.push(l)},_clearTimeout:function(){for(var k in this._setTimeoutQuene){clearTimeout(this._setTimeoutQuene[k])}this._setTimeoutQuene.length=0},_tween:{linear:function(l,p,n,o){var k=l;var r=p-l;var m=n;var q=o;return r*m/q+k}},_troughPointIndex:function(l){var n=this._opts.landmarkPois;var o;for(var m=0,k=n.length;m<k;m++){if(!n[m].bShow){o=this._map.getDistance(new BMapGL.Point(n[m].lng,n[m].lat),l);if(o<10){n[m].bShow=true;return m}}}return -1}});function g(m){var n=[];for(var l=0;l<m.length-1;l++){var k=j(m[l],m[l+1]);n=n.concat(k)}n=n.concat(m[m.length-1]);return n}function j(q,p){if(q.equals(p)){return[q]}var r=BMapGL.Projection.getDistance(f(q.lng),f(q.lat),f(p.lng),f(p.lat));var r=BMapGL.Projection.getDistanceByLL(q,p);if(r<250000){return[q]}var k=[];var o=Math.round(r/150000);var m=i(q,p);k.push(q);for(var n=0;n<o;n++){var l=c(q,p,n/o,m);k.push(l)}k.push(p);return k}function c(u,t,v,C){var o=u.lat;var n=t.lat;var B=u.lng;var w=t.lng;var D=f(o);var A=f(n);var l=f(B);var k=f(w);var F=Math.sin((1-v)*C)/Math.sin(C);var E=Math.sin(v*C)/Math.sin(C);var r=F*Math.cos(D)*Math.cos(l)+E*Math.cos(A)*Math.cos(k);var q=F*Math.cos(D)*Math.sin(l)+E*Math.cos(A)*Math.sin(k);var p=F*Math.sin(D)+E*Math.sin(A);var m=Math.atan2(p,Math.sqrt(Math.pow(r,2)+Math.pow(q,2)));var s=Math.atan2(q,r);return new BMapGL.Point(a(s),a(m))}function f(k){return k*Math.PI/180}function a(k){return k/Math.PI*180}function i(o,l){var p=f(o.lat);var n=f(l.lat);var m=f(o.lng);var k=f(l.lng);return Math.acos(Math.sin(p)*Math.sin(n)+Math.cos(p)*Math.cos(n)*Math.cos(Math.abs(k-m)))}function d(k,l){this._point=k;this._html=l}d.prototype=new BMapGL.Overlay();d.prototype.initialize=function(k){var l=this._div=b.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;"});l.innerHTML=this._html;k.getPanes().floatPane.appendChild(l);this._map=k;return l};d.prototype.draw=function(){this.setPosition(this.lushuMain._marker.getPosition(),this.lushuMain._marker.getIcon().size)};b.object.extend(d.prototype,{setPosition:function(p,q){var n=this._map.pointToOverlayPixel(p);var l=b.dom.getStyle(this._div,"width");var o=b.dom.getStyle(this._div,"height");var k=parseInt(this._div.clientWidth||l,10);var m=parseInt(this._div.clientHeight||o,10);this._div.style.left=n.x-k/2+"px";this._div.style.bottom=-(n.y-q.height)+"px"},setHtml:function(k){this._div.innerHTML=k},setRelatedClass:function(k){this.lushuMain=k}})})();