百度地图单个点沿线运动


在学习百度地图开发,到单个点运动时,想要在运动路径中加一个或者多个途径点。但始终无法成功,求大神指点。


 <!DOCTYPE html>
<html>
<head>
    <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
    <meta name="viewport" content="initial-scale=1.0, user-scalable=no" />
    <style type="text/css">
        body, html,#allmap {width: 100%;height: 100%;overflow: hidden;margin:0;font-family:"微软雅黑";}
    </style>
    <script type="text/javascript" src="http://api.map.baidu.com/api?v=2.0&ak=您的密钥"></script>
    <title>单个标注点沿直线的轨迹运动</title>
</head>
<body>
    <div id="allmap"></div>
</body>
</html>


<script type="text/javascript">
    // 百度地图API功能
    var map = new BMap.Map("allmap");
    map.centerAndZoom(new BMap.Point(116.404, 39.915), 15);

    var myP1 = new BMap.Point(116.380967,39.913285);    //起点
    var myP2 = new BMap.Point(116.424374,39.914668);    //终点
    var myIcon = new BMap.Icon("http://developer.baidu.com/map/jsdemo/img/Mario.png", new BMap.Size(32, 70), {    //小车图片
        //offset: new BMap.Size(0, -5),    //相当于CSS精灵
        imageOffset: new BMap.Size(0, 0)    //图片的偏移量。为了是图片底部中心对准坐标点。
      });
    var driving2 = new BMap.DrivingRoute(map, {renderOptions:{map: map, autoViewport: true}});    //驾车实例
    driving2.search(myP1, myP2, {waypoints:["首都大酒店"]});    //显示一条公交线路

    window.run = function (){
        var driving = new BMap.DrivingRoute(map);    //驾车实例
        driving2.search(myP1, myP2, {waypoints:["首都大酒店"]});
        driving.setSearchCompleteCallback(function(){
            var pts = driving.getResults().getPlan(0).getRoute(0).getPath();    //通过驾车实例,获得一系列点的数组
            var paths = pts.length;    //获得有几个点

            var carMk = new BMap.Marker(pts[0],{icon:myIcon});
            map.addOverlay(carMk);
            i=0;
            function resetMkPoint(i){
                carMk.setPosition(pts[i]);
                if(i < paths){
                    setTimeout(function(){
                        i++;
                        resetMkPoint(i);
                    },100);
                }
            }
            setTimeout(function(){
                resetMkPoint(5);
            },100)

        });
    }

    setTimeout(function(){
        run();
    },1500);
</script>

百度地图

恶魔XiaoL 9 years, 8 months ago

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