更新无人机飞行轨迹点重合信息展示

ZhuDongming

2019-07-29 0d1c2447166ecb26802904a611534547e118d490

 src/main/webapp/view/uavTrajectory.jsp

@@ -64,8 +64,7 @@
    var map = new BMap.Map("mapCanvas", {enableMapClick: false});
    var trackPoints = []; //用来存放从后台获取到的所有历史轨迹点的数据
    var winfowText;
    var a1=-2;
    var coincidentpoints=[];
    var coincidentPoints=new Array();
    if (sensorInfo.length > 0) {
        $.each(sensorInfo, function (item, value) {
            trackPoints.push(new BMap.Point(value.e76, value.e77));
@@ -73,25 +72,34 @@
        for (var i = 0; i < trackPoints.length; i++) {
            var startPoint = trackPoints[i];
            var endPoint = trackPoints[i + 1];
            winfowText = "时间：" + sensorInfo[i].uavDate
                + "</br> 经度：" + sensorInfo[i].e76
                + "</br> 纬度：" + sensorInfo[i].e77
                + "</br> 高度：" + sensorInfo[i].e78
                + "</br> 速度x：" + sensorInfo[i].e79
                + "</br> 速度y：" + sensorInfo[i].e80
                + "</br> 速度z：" + sensorInfo[i].e81;
            for (var j = i + 1; j < trackPoints.length; j++) {
                if(startPoint.equals(trackPoints[j])&&i!=j){
                    a1=i;
                    coincidentpoints.push(j);
                }
                for(var x=0;x<coincidentpoints.length;x++){
                    if (i==a1||i==coincidentpoints[x]) {
                        winfowText = "时间：" + sensorInfo[a1].uavDate + "</br> 时间：" + sensorInfo[coincidentpoints[x]].uavDate;
                    }
                }
            }
            var marker;
            var distance=parseInt(map.getDistance(startPoint,endPoint));
            map.addOverlay(polyline);// 画两点间线
            var arrowLength;//两点间箭头长度
            if(distance<=2){
                arrowLength=0;
            }else{
                arrowLength=5;
            }
            if(coincidentPoints.indexOf(i)>-1){
                var polyline = new BMap.Polyline([
                        trackPoints[i],
                        trackPoints[i+1]
                    ],
                    {strokeColor: "green", strokeWeight: 2, strokeOpacity: 1}
                );
                distance=parseInt(map.getDistance(trackPoints[i],trackPoints[i+1]));
                map.addOverlay(polyline);// 画两点间线
                if(distance<=2){
                    arrowLength=0;
                }else{
                    arrowLength=5;
                }
                addArrow(polyline, arrowLength, Math.PI / 7);
                //判断是否已经已经显示过该点的信息，避免重复。
                continue;
            }

            var startIcon = new BMap.Icon("/img/start.png", new BMap.Size(48, 48));
            var endIcon = new BMap.Icon("/img/end.png", new BMap.Size(48, 48));
            if (i == 0) {
@@ -104,14 +112,62 @@
            if (i != 0 && i != trackPoints.length - 1) {
                marker = new BMap.Marker(startPoint);
            }
            winfowText = "时间：" + sensorInfo[i].uavDate
                + "</br> 经度：" + sensorInfo[i].e76
                + "</br> 纬度：" + sensorInfo[i].e77
                + "</br> 高度：" + sensorInfo[i].e78
                + "</br> 速度x：" + sensorInfo[i].e79
                + "</br> 速度y：" + sensorInfo[i].e80
                + "</br> 速度z：" + sensorInfo[i].e81;
            var count=0;
            for (var j=i+1;j< trackPoints.length; j++) {
                if (trackPoints[i].equals(trackPoints[j])) {
                    coincidentPoints.push(j);
                    count++;
                    winfowTextAdd = "</br> 时间：" + sensorInfo[j].uavDate
                        + "</br> 经度：" + sensorInfo[j].e76
                        + "</br> 纬度：" + sensorInfo[j].e77
                        + "</br> 高度：" + sensorInfo[j].e78
                        + "</br> 速度x：" + sensorInfo[j].e79
                        + "</br> 速度y：" + sensorInfo[j].e80
                        + "</br> 速度z：" + sensorInfo[j].e81;
                    winfowText += winfowTextAdd;
                    if(j==trackPoints.length-1){
                        marker = new BMap.Marker(trackPoints[j], {icon: endIcon, offset: new BMap.Size(0, -20)});
                        map.setCurrentCity("昆山");
                        map.setMapStyle(mapStyle);
                        map.enableScrollWheelZoom(true); // 开启鼠标滚轮缩放
                        var navigation = new BMap.NavigationControl({
                            anchor: BMAP_ANCHOR_BOTTOM_RIGHT,
                            type: BMAP_NAVIGATION_CONTROL_LARGE
                        });
                        map.maxZoom=20;
                        map.addControl(navigation);
                        map.addControl(new BMap.ScaleControl());
                    }
                }
            }

            (function (x) {
                var infoWindow = new BMap.InfoWindow(winfowText, {enableMessage: false, width: 30, height: 130});
                var infoWindow = new BMap.InfoWindow(winfowText, {enableMessage: false, width: 30});
                marker.addEventListener("click", function () {
                    this.openInfoWindow(infoWindow);
                });
            })(i);
            map.addOverlay(marker);

            if(count>0){
                var lab = new BMap.Label(count+1, {position: startPoint, offset: new BMap.Size(-7, -23)});
                lab.setStyle({
                    color: "#fff",
                    fontSize: "16px",
                    backgroundColor: "1",
                    border: "0",
                    fontWeight: "bold"
                });
                map.addOverlay(lab);

            }
            map.addOverlay(marker);
            var polyline = new BMap.Polyline([
                    startPoint,
                    endPoint
@@ -120,7 +176,7 @@
            );
            if (i < trackPoints.length - 1) {
                map.addOverlay(polyline);// 画两点间线
                addArrow(polyline, 5, Math.PI / 7);
                addArrow(polyline, arrowLength, Math.PI / 7);
            }
        }
    }