修改重合点显示问题，科学计数转换及线路箭头大小设置

ZhuDongming

2019-08-01 5138443a9b6b0036edfe5988703e1550fdde2507

修改重合点显示问题，科学计数转换及线路箭头大小设置

 src/main/webapp/view/uavTrajectory.jsp

@@ -62,8 +62,26 @@
    var sensorInfo = params["sensorInfo"];
    //var map = new BMap.Map("mapCanvas", defaultParam);
    var map = new BMap.Map("mapCanvas", {enableMapClick: false});
    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;
    if (sensorInfo.length == 0) {
        longitude = 120.987287;
        latitude = 31.391562;
        point = new BMap.Point(longitude, latitude);
        map.centerAndZoom(point, 17);
        alert("查不到相关数据");
    }
    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) {
@@ -73,33 +91,54 @@
            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 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 {
            } 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
                addArrow(polyline, arrowLength, Math.PI / 7);
            }
            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 <= 5) {
                    arrowLength = 0;
                } else if (distance > 5 && distance <= 10) {
                    arrowLength = 2;
                } 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;
            }
@@ -116,38 +155,47 @@
            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;
            if (distance <= 1.9) {
                winfowText = '<p id="' + i + '" onclick="openInfo(this)">' + "时间：" + sensorInfo[i].uavDate + "</p>";
            }
            var count = 0;
            var winfowText = "";
            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)">' + "时间：" + sensorInfo[j].uavDate + "</p>";
                    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());
                    }
                }
            }

            if (coincidentPoints.indexOf(i) > -1) {
                winfowText = '<p id="' + i + '" onclick="openInfo(this)">' + "时间：" + sensorInfo[i].uavDate + "</p>" + winfowText;
            } else {
                winfowText = "时间：" + sensorInfo[i].uavDate
                    + "</br> PM 2.5：" + sensorInfo[i].e1
                    + "</br> PM 10：" + sensorInfo[i].e2
                    + "</br> 颗粒物（0.1升中0.3um量）：" + sensorInfo[i].e3
                    + "</br> 颗粒物（0.1升中2.5um量）：" + sensorInfo[i].e4
                    + "</br> 湿度：" + sensorInfo[i].e6
                    + "</br> 温度：" + sensorInfo[i].e7
                    + "</br> 氯气（CL₂）：" + sensorInfo[i].e9
                    + "</br> 一氧化碳（CO）：" + sensorInfo[i].e10
                    + "</br> 二氧化硫（SO₂）：" + sensorInfo[i].e11
                    + "</br> 臭氧（O₃）：" + sensorInfo[i].e15
                    + "</br> 挥发性有机气体（TVOC）：" + sensorInfo[i].e17
                    + "</br> 非甲烷总烃：" + sensorInfo[i].e27
                    + "</br> 气压：" + sensorInfo[i].e28
                    + "</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;
            }

            (function (x) {
@@ -158,15 +206,28 @@
            })(i);

            function openInfo(e) {
                var point = new BMap.Point(sensorInfo[e.id].e76,sensorInfo[e.id].e77);
                var point = new BMap.Point(sensorInfo[e.id].e76, sensorInfo[e.id].e77);
                // 创建信息窗口对象
                var infoWindow1 = new BMap.InfoWindow("时间：" + sensorInfo[e.id].uavDate
                    + "</br> PM 2.5：" + sensorInfo[e.id].e1
                    + "</br> PM 10：" + sensorInfo[e.id].e2
                    + "</br> 颗粒物（0.1升中0.3um量）：" + sensorInfo[e.id].e3
                    + "</br> 颗粒物（0.1升中2.5um量）：" + sensorInfo[e.id].e4
                    + "</br> 湿度：" + sensorInfo[e.id].e6
                    + "</br> 温度：" + sensorInfo[e.id].e7
                    + "</br> 氯气（CL₂）：" + sensorInfo[e.id].e9
                    + "</br> 一氧化碳（CO）：" + sensorInfo[e.id].e10
                    + "</br> 二氧化硫（SO₂）：" + sensorInfo[e.id].e11
                    + "</br> 臭氧（O₃）：" + sensorInfo[e.id].e15
                    + "</br> 挥发性有机气体（TVOC）：" + sensorInfo[e.id].e17
                    + "</br> 非甲烷总烃：" + sensorInfo[e.id].e27
                    + "</br> 气压：" + sensorInfo[e.id].e28
                    + "</br> 经度：" + sensorInfo[e.id].e76
                    + "</br> 纬度：" + sensorInfo[e.id].e77
                    + "</br> 高度：" + sensorInfo[e.id].e78
                    + "</br> 速度x：" + sensorInfo[e.id].e79
                    + "</br> 速度y：" + sensorInfo[e.id].e80
                    + "</br> 速度z：" + sensorInfo[e.id].e81, {enableMessage: false});
                    + "</br> 速度x：" + new Number(sensorInfo[e.id].e79).toLocaleString()
                    + "</br> 速度y：" + new Number(sensorInfo[e.id].e80).toLocaleString()
                    + "</br> 速度z：" + new Number(sensorInfo[e.id].e81).toLocaleString(), {enableMessage: false});
                //开启信息窗口
                map.openInfoWindow(infoWindow1, point);
            }
@@ -183,38 +244,8 @@
                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);
            }
        }
    }

    var longitude;
    var latitude;
    var point;
    if (sensorInfo.length == 0) {
        longitude = 120.987287;
        latitude = 31.391562;
        point = new BMap.Point(longitude, latitude);
        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());

    function addArrow(polyline, length, angleValue) {
        var linePoint = polyline.getPath();// 线的坐标串