ZhuDongming
2019-08-06 543b91f79c55687337984d39beb757648e6e73c1
src/main/webapp/view/uavTrajectory.jsp
@@ -62,124 +62,15 @@
    var sensorInfo = params["sensorInfo"];
    //var map = new BMap.Map("mapCanvas", defaultParam);
    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 coincidentPoints=new Array();
    if (sensorInfo.length > 0) {
        $.each(sensorInfo, function (item, value) {
            trackPoints.push(new BMap.Point(value.e76, value.e77));
        })
        for (var i = 0; i < trackPoints.length; i++) {
            var startPoint = trackPoints[i];
            var endPoint = trackPoints[i + 1];
            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) {
                map.centerAndZoom(startPoint, 17);
                marker = new BMap.Marker(startPoint, {icon: startIcon, offset: new BMap.Size(0, -20)});
            }
            if (i == trackPoints.length - 1) {
                marker = new BMap.Marker(startPoint, {icon: endIcon, offset: new BMap.Size(0, -20)});
            }
            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});
                marker.addEventListener("click", function () {
                    this.openInfoWindow(infoWindow);
                });
            })(i);
            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
                ],
                {strokeColor: "green", strokeWeight: 2, strokeOpacity: 1}
            );
            if (i < trackPoints.length - 1) {
                map.addOverlay(polyline);// 画两点间线
                addArrow(polyline, arrowLength, Math.PI / 7);
            }
        }
    }
    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.addControl(navigation);
    map.addControl(new BMap.ScaleControl());
    var longitude;
    var latitude;
    var point;
@@ -190,15 +81,154 @@
        map.centerAndZoom(point, 17);
        alert("查不到相关数据");
    }
    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.addControl(navigation);
    map.addControl(new BMap.ScaleControl());
    var trackPoints = []; //用来存放从后台获取到的所有历史轨迹点的数据
    var coincidentPoints = new Array();
    if (sensorInfo.length > 0) {
        $.each(sensorInfo, function (item, value) {
            trackPoints.push(new BMap.Point(value.经度, value.纬度));
        })
        for (var i = 0; i < trackPoints.length; i++) {
            var startPoint = trackPoints[i];
            var endPoint = trackPoints[i + 1];
            var marker;
            var distance = parseInt(map.getDistance(startPoint, endPoint)).toFixed(5);
            var arrowLength;//两点间箭头长度
            if (distance <= 5) {
                arrowLength = 0;
            } else if (distance > 5 && distance <= 10) {
                arrowLength = 2;
            } else if (distance <= 100) {
                arrowLength = 5;
            } else if (distance > 100 && distance <= 200) {
                arrowLength = 10;
            } else if (distance > 200 && distance <= 500) {
                arrowLength = 20;
            } else if (distance > 500 && distance <= 1000) {
                arrowLength = 40;
            } else if (distance > 1000 && distance <= 2000) {
                arrowLength = 80;
            } else if (distance > 2000 && distance <= 3000) {
                arrowLength = 120;
            } else if (distance > 3000 && distance <= 10000) {
                arrowLength = 500;
            } else if (distance > 10000 && distance <= 20000) {
                arrowLength = 1000;
            } else if (distance > 20000 && distance <= 50000) {
                arrowLength = 2500;
            } else if (distance > 50000 && distance <= 100000) {
                arrowLength = 5000;
            } else if (distance > 100000 && distance <= 200000) {
                arrowLength = 10000;
            } else if (distance > 200000 && distance <= 500000) {
                arrowLength = 25000;
            } else if (distance > 500000 && distance <= 1000000) {
                arrowLength = 50000;
            } else if (distance > 1000000 && distance <= 2000000) {
                arrowLength = 100000;
            } else {
                arrowLength = 150000;
            }
            var polyline = new BMap.Polyline([
                    startPoint,
                    endPoint
                ],
                {strokeColor: "green", strokeWeight: 2, strokeOpacity: 1}
            );
            if (i < trackPoints.length - 1) {
                map.addOverlay(polyline);// 画两点间线
                if (i == 0) {
                    map.centerAndZoom(startPoint, 17);
                }
                addArrow(polyline, arrowLength, Math.PI / 7);
            }
            if (coincidentPoints.indexOf(i) > -1) {
                //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) {
                marker = new BMap.Marker(startPoint, {icon: startIcon, offset: new BMap.Size(0, -20)});
            }
            if (i == trackPoints.length - 1) {
                marker = new BMap.Marker(startPoint, {icon: endIcon, offset: new BMap.Size(0, -20)});
            }
            if (i != 0 && i != trackPoints.length - 1) {
                marker = new BMap.Marker(startPoint);
            }
            var count = 0;
            var winfowText =
                '<div style="min-height:20px;overflow-y:auto;max-height:400px;" >';
            for (var j = i + 1; j < trackPoints.length; j++) {
                distance = map.getDistance(trackPoints[i], trackPoints[j]).toFixed(5);
                if (distance <= 1.9) {
                    if (coincidentPoints.indexOf(i) == -1) {
                        coincidentPoints.push(i);
                    }
                    coincidentPoints.push(j);
                    count++;
                    winfowTextAdd = '<p id="' + j + '" onclick="openInfo(this)" onmousemove="red(this.id)" onmouseout="black(this.id)">' + "时间:" + sensorInfo[j].时间 + "</p>";
                    winfowText += winfowTextAdd;
                    if (j == trackPoints.length - 1) {
                        marker = new BMap.Marker(trackPoints[j], {icon: endIcon, offset: new BMap.Size(0, -20)});
                    }
                }
            }
            if (coincidentPoints.indexOf(i) > -1) {
                winfowText = '<p id="' + i + '" onclick="openInfo(this)" onmousemove="red(this.id)" onmouseout="black(this.id)">' + "时间:" + sensorInfo[i].时间 + "</p>" + winfowText + "</div>";
            } else {
                for (var prop in sensorInfo[i]) {
                    if (sensorInfo[i].hasOwnProperty(prop)) {
                        winfowText += (prop + ":" + sensorInfo[i][prop] + "</br>");
                    }
                }
                winfowText += "</div>";
            }
            (function (x) {
                var infoWindow = new BMap.InfoWindow(winfowText, {enableMessage: false});
                marker.addEventListener("click", function () {
                    this.openInfoWindow(infoWindow);
                });
            })(i);
            function openInfo(e) {
                var point = new BMap.Point(sensorInfo[e.id].经度, sensorInfo[e.id].纬度);
                var winfowText1 = "";
                for (var prop in sensorInfo[e.id]) {
                    if (sensorInfo[e.id].hasOwnProperty(prop)) {
                        winfowText1 += (prop + ":" + sensorInfo[e.id][prop] + "</br>");
                    }
                }
                var infoWindow1 = new BMap.InfoWindow(winfowText1, {enableMessage: false});
                //开启信息窗口
                map.openInfoWindow(infoWindow1, point);
            }
            function red(x) {
                document.getElementById(x).style.color = "#FF1111";
                document.getElementById(x).style.cursor = "pointer";
            }
            function black(x) {
                document.getElementById(x).style.color = "#000000";
            }
            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);
        }
    }
    function addArrow(polyline, length, angleValue) {
        var linePoint = polyline.getPath();// 线的坐标串
@@ -249,4 +279,5 @@
            map.addOverlay(Arrow);
        }
    };
</script>