ZhuDongming
2019-09-03 2759eea24b4d6cd5e0e8f8c88eae69a59b48d299
update 污染传播接口
2 files modified
466 ■■■■■ changed files
src/main/java/com/moral/controller/ScreenController.java 3 ●●●●● patch | view | raw | blame | history
src/main/webapp/view/pollutionsource.jsp 463 ●●●●● patch | view | raw | blame | history
src/main/java/com/moral/controller/ScreenController.java
@@ -1232,12 +1232,9 @@
        String time = YearAndDay + " " + Hour + ":00:00";
        DateTimeFormatter dateTimeFormatter = DateTimeFormatter.ofPattern("yyyy-MM-dd HH:mm:ss");
        LocalDateTime timeLocalDateTime = LocalDateTime.parse(time, dateTimeFormatter);
        System.out.println(timeLocalDateTime);
        int month = timeLocalDateTime.getMonth().getValue();
        Point dirPoint = historyHourlyService.getDirPoint(parameters);
        Map<String, Object> getPollutionSourceData = historyHourlyService.getPollutionSourceData(parameters);
        System.out.println(dirPoint.toString());
        System.out.println("getPollutionSourceData:" + getPollutionSourceData);
        String mac = parameters.get("mac").toString();
        Device device = deviceService.getDeviceByMac(mac, false);
        JSONObject params = new JSONObject();
src/main/webapp/view/pollutionsource.jsp
@@ -97,11 +97,33 @@
        line-height: 100px;
        text-align: center;
    }
    #show {
        position: absolute;
        z-index: 1;
        top: 30px;
        right: 50px;
        display: inline-block;
        width: 80px;
        height: 40px;
        border-width: 0px;
        border-radius: 3px;
        background: #6495ED;
        cursor: pointer;
        outline: none;
        color: white;
        font-size: 20px;
    }
    #show:hover {
        background: #5CACEE;
    }
</style>
<body>
<div class="main_body">
    <div id="cpm">查无数据</div>
    <input type="button" id="show" value="计算"/>
    <div id="cpm">无法推测来源</div>
    <div id="mapCanvas"></div> <!-- 百度地图 -->
    <!-- 传sensorInfo,regionCode,regionName,monitorPoint,device-->
    <div id="pollutionSourceParams" style="display: none;">
@@ -122,7 +144,6 @@
    var device = params["device"];
    var dirPoint = new BMap.Point(params["dirPoint"].lng, params["dirPoint"].lat);
    var getPollutionSourceData = params["getPollutionSourceData"];
    var windSpeed = parseFloat(getPollutionSourceData["e18"]);
    var map = new BMap.Map("mapCanvas", {enableMapClick: false});
    map.setMapStyle(mapStyle);
    map.enableScrollWheelZoom(true); // 开启鼠标滚轮缩放
@@ -132,210 +153,244 @@
    });
    map.addControl(navigation);
    map.addControl(new BMap.ScaleControl());
    if ($.isEmptyObject(dirPoint) || $.isEmptyObject(getPollutionSourceData) || getPollutionSourceData["e6"] == 0 || getPollutionSourceData["e18"] == 0 || getPollutionSourceData["e23"] == 0 || windSpeed <= 0.03) {
        showNoData();
    } else {
        var humidity = parseFloat(getPollutionSourceData["e6"]);
        var windDir = parseFloat(getPollutionSourceData["e23"]);
        var longitude = params["device"]["longitude"];
        var latitude = params["device"]["latitude"];
        var point = new BMap.Point(longitude, latitude);
        var icon = new BMap.Icon("/img/ico00.png", new BMap.Size(50, 50));
        var marker = new BMap.Marker(point, {icon: icon, offset: new BMap.Size(0, -20)});
        map.addOverlay(marker);
        map.centerAndZoom(point, 16);
    var longitude = params["device"]["longitude"];
    var latitude = params["device"]["latitude"];
    var point = new BMap.Point(longitude, latitude);
    var icon = new BMap.Icon("/img/ico00.png", new BMap.Size(50, 50));
    var marker = new BMap.Marker(point, {icon: icon, offset: new BMap.Size(0, -20)});
    map.addOverlay(marker);
    map.centerAndZoom(point, 16);
        //centre:椭圆中心点,X:横向经度,Y:纵向纬度
        function add_oval(centre, x, y) {
            var assemble = new Array();
            var angle;
            var dot;
            var tangent = x / y;
            for (i = 0; i < 36; i++) {
                angle = (2 * Math.PI / 36) * i;
                dot = new BMap.Point(centre.lng + Math.sin(angle) * y * tangent, centre.lat + Math.cos(angle) * y);
                assemble.push(dot);
            }
            return assemble;
        }
        //以画多边形区域的方法画扇形区域 画出以point点为圆心,半径为radius,夹角从sDegree到eDegree的扇形
        function Sector(point, radius, sDegree, eDegree) {
            var points = []; //创建构成多边形的点数组
            var step = ((eDegree - sDegree) / 10) || 10; //根据扇形的总夹角确定每步夹角度数,最大为10
            points.push(point);
            for (var i = sDegree; i < eDegree + 0.001; i += step) { //循环获取每步的圆弧上点的坐标,存入点数组
                points.push(EOffsetBearing(point, radius, i));
            }
            points.push(point);
            return points;
        }
        //使用数学的方法计算需要画扇形的圆弧上的点坐标
        function EOffsetBearing(point, dist, bearing) {
            var lngConv = map.getDistance(point, new BMap.Point(point.lng + 0.1, point.lat)) * 10; //计算经度与原点的距离
            var latConv = map.getDistance(point, new BMap.Point(point.lng, point.lat + 0.1)) * 10; //计算纬度与原点的距离
            var lat = dist * Math.sin(bearing * Math.PI / 180) / latConv; //正弦计算待获取的点的纬度与原点纬度差
            var lng = dist * Math.cos(bearing * Math.PI / 180) / lngConv; //余弦计算待获取的点的经度与原点经度差
            return new BMap.Point(point.lng + lng, point.lat + lat);
        }
        var distance = windSpeed * 3600;
        var winDirStart = 240 - windDir;
        var winDirEnd = 300 - windDir;
        var oval = new BMap.Polygon(Sector(dirPoint, distance, winDirStart, winDirEnd), {
            strokeColor: "grey",
            strokeWeight: 1,
            strokeOpacity: 0.8,
            fillColor: "grey"
        });
        map.addOverlay(oval);
        var oval = new BMap.Polygon(Sector(dirPoint, distance * 0.66, winDirStart, winDirEnd), {
            strokeColor: "grey",
            strokeWeight: 1,
            strokeOpacity: 0.6,
            fillColor: "grey"
        });
        map.addOverlay(oval);
        var oval = new BMap.Polygon(Sector(dirPoint, distance * 0.33, winDirStart, winDirEnd), {
            strokeColor: "grey",
            strokeWeight: 1,
            strokeOpacity: 0.4,
            fillColor: "grey"
        });
        map.addOverlay(oval);
        var polyline = new BMap.Polyline([
                dirPoint,
                point
            ],
            {strokeColor: "#5298FF", strokeWeight: 4, strokeOpacity: 1}
        );
        addArrow(polyline, 0, Math.PI / 7, windSpeed, humidity);
        var winfowTextCause = "<p style='height: 44px;line-height: 22px'>汽车尾气,工厂废气,以及周边地区农田秸秆焚烧,污染传播途径是根据风向来做出调整</p>";
        var winfowTextSource;
        var supplement;
        if (month == 12 || month == 1 || month == 2) {
            if (windSpeed >= 3.4) {
                supplement = ",但风速较大,大气扩散条件较有利,空气质量相对提升";
            }
            if (humidity >= 90.0) {
                supplement = ",但降雨有利于对颗粒物的沉降、冲刷,改善污染状况";
            } else {
                supplement = "";
            }
            winfowTextSource = "<p style='height: 22px;line-height: 22px'>压强升高气温降低,会因冷空气带来的颗粒物,导致污染上升" + supplement + "</p>";
        } else if (month == 3 || month == 4 || month == 5) {
            if (windSpeed >= 3.4) {
                supplement = ",但风速较大,大气扩散条件较有利,空气质量相对提升";
            }
            if (humidity >= 90.0) {
                supplement = ",但降雨有利于对颗粒物的沉降、冲刷,改善污染状况";
            } else {
                supplement = "";
            }
            winfowTextSource = "<p style='height: 22px;line-height: 22px'>地面逆温频率的增加使污染物在近地层不断积累" + supplement + "</p>";
        } else if (month == 6 || month == 7) {
            if (windSpeed >= 3.4) {
                supplement = ",同时风速较大,加速扩散";
            }
            if (humidity >= 90.0) {
                supplement = ",同时降雨有利于对颗粒物的沉降、冲刷,改善污染状况";
            } else {
                supplement = "";
            }
            winfowTextSource = "<p style='height: 22px;line-height: 22px'>夏季的气温条件不易发生逆温,利于污染物扩散" + supplement + "</p>";
        } else if (month == 8 || month == 9 || month == 10 || month == 11) {
            if (windSpeed >= 3.4) {
                supplement = ",但风速较大,利于污染物扩散";
            }
            if (humidity >= 90.0) {
                supplement = ",但降雨有利于对颗粒物的沉降、冲刷,改善污染状况";
            } else {
                supplement = "";
            }
            winfowTextSource = "<p style='height: 22px;line-height: 22px'>大气扩散条件不好使污染物聚集,增大了气态污染物向二次颗粒物转化的机会" + supplement + "</p>";
        }
        var winfowText = '<div style="height:150px;" >';
        var opts = {
            width: 380,
            title: '<h3>污染分析</h3>',
            enableMessage: false //设置允许信息窗发送短息
        }
        winfowText += '<h3 style="background-color: #CD5C5C;color:white;margin-bottom: 1px">污染来源</h3>';
        winfowText += winfowTextCause;
        winfowText += '<h3 style="background-color: #66CD00;color:white;margin-bottom: 1px">污染成因</h3>';
        winfowText += winfowTextSource;
        winfowText += "</div>";
        marker.addEventListener("click", function () {
            var infoWindow = new BMap.InfoWindow(winfowText, opts);
            this.openInfoWindow(infoWindow);
        });
    }
    function addArrow(polyline, length, angleValue, windSpeed, humidity) {
        var linePoint = polyline.getPath();// 线的坐标串
        var arrowCount = linePoint.length;
        for (var i = 1; i < arrowCount; i++) { // 在拐点处绘制箭头
            var pixelStart = map.pointToPixel(linePoint[i - 1]);
            var pixelEnd = map.pointToPixel(linePoint[i]);
            var angle = angleValue;// 箭头和主线的夹角
            var r = length; // r/Math.sin(angle)代表箭头长度
            var delta = 0; // 主线斜率,垂直时无斜率
            var param = 0; // 代码简洁考虑
            var pixelTemX, pixelTemY, poMiddleX, poMiddleY;// 临时点坐标
            var pixelX, pixelY;// 箭头两个点
            poMiddleX = (pixelEnd.x + pixelStart.x) / 2;
            poMiddleY = (pixelEnd.y + pixelStart.y) / 2;
            if (poMiddleX - pixelStart.x == 0) { // 斜率不存在时
                pixelTemX = poMiddleX;
                if (poMiddleY > pixelStart.y) {
                    pixelTemY = poMiddleY - r;
                } else {
                    pixelTemY = poMiddleY + r;
                }
                // 已知直角三角形两个点坐标及其中一个角,求另外一个点坐标算法
                pixelX = pixelTemX - r * Math.tan(angle);
                pixelY = pixelTemY;
            } else { // 斜率存在时
                delta = (poMiddleY - pixelStart.y) / (poMiddleX - pixelStart.x);
                param = Math.sqrt(delta * delta + 1);
                if ((poMiddleX - pixelStart.x) < 0) { // 第二、三象限
                    pixelTemX = poMiddleX + r / param;
                    pixelTemY = poMiddleY + delta * r / param;
                } else {  // 第一、四象限
                    pixelTemX = poMiddleX - r / param;
                    pixelTemY = poMiddleY - delta * r / param;
                }
                // 已知直角三角形两个点坐标及其中一个角,求另外一个点坐标算法
                pixelX = pixelTemX + Math.tan(angle) * r * delta / param;
                pixelY = pixelTemY - Math.tan(angle) * r / param;
            }
            var pointMiddle = map.pixelToPoint(new BMap.Pixel(poMiddleX, poMiddleY));
            lab = new BMap.Label("<P>风速:" + windSpeed + "m/s</p><P>湿度:" + humidity + "°</p>", {
                position: pointMiddle,
                offset: new BMap.Size(-50, -20)
            });
            lab.setStyle({
                color: "#FFFFFF",
                fontSize: "16px",
                backgroundColor: "1",
                border: "0",
                fontWeight: "bold"
            });
            map.addOverlay(lab);
        }
    };
    function showNoData() {
        var longitude = 120.987287;
        var latitude = 31.391562;
        var point = new BMap.Point(longitude, latitude);
        map.centerAndZoom(point, 17);
    $("#show").one('click', function () {
        setTimeout(function () {
            document.getElementById("cpm").style.display = 'block';
        }, 250);
    };
            if ($.isEmptyObject(dirPoint) || $.isEmptyObject(getPollutionSourceData) || typeof (getPollutionSourceData["e6"]) == "undefined" || typeof (getPollutionSourceData["e7"]) == "undefined" || typeof (getPollutionSourceData["e18"]) == "undefined" || typeof (getPollutionSourceData["e23"]) == "undefined" || getPollutionSourceData["e18"] <= 0.03) {
                showNoData();
            } else {
                var humidity = parseFloat(getPollutionSourceData["e6"]);
                var temperature = parseFloat(getPollutionSourceData["e7"]);
                var windSpeed = parseFloat(getPollutionSourceData["e18"]);
                var windDir = parseFloat(getPollutionSourceData["e23"]);
                var iconDir = new BMap.Icon("/img/ico07.gif", new BMap.Size(50, 50));
                var markerDir = new BMap.Marker(dirPoint, {icon: iconDir, offset: new BMap.Size(0, -20)});
                //centre:椭圆中心点,X:横向经度,Y:纵向纬度
                function add_oval(centre, x, y) {
                    var assemble = new Array();
                    var angle;
                    var dot;
                    var tangent = x / y;
                    for (i = 0; i < 36; i++) {
                        angle = (2 * Math.PI / 36) * i;
                        dot = new BMap.Point(centre.lng + Math.sin(angle) * y * tangent, centre.lat + Math.cos(angle) * y);
                        assemble.push(dot);
                    }
                    return assemble;
                }
                //以画多边形区域的方法画扇形区域 画出以point点为圆心,半径为radius,夹角从sDegree到eDegree的扇形
                function Sector(point, radius, sDegree, eDegree) {
                    var points = []; //创建构成多边形的点数组
                    var step = ((eDegree - sDegree) / 100) || 1; //根据扇形的总夹角确定每步夹角度数,最大为10
                    points.push(point);
                    for (var i = sDegree; i < eDegree + 0.001; i += step) { //循环获取每步的圆弧上点的坐标,存入点数组
                        points.push(EOffsetBearing(point, radius, i));
                    }
                    points.push(point);
                    return points;
                }
                //使用数学的方法计算需要画扇形的圆弧上的点坐标
                function EOffsetBearing(point, dist, bearing) {
                    var lngConv = map.getDistance(point, new BMap.Point(point.lng + 0.1, point.lat)) * 10; //计算经度与原点的距离
                    var latConv = map.getDistance(point, new BMap.Point(point.lng, point.lat + 0.1)) * 10; //计算纬度与原点的距离
                    var lat = dist * Math.sin(bearing * Math.PI / 180) / latConv; //正弦计算待获取的点的纬度与原点纬度差
                    var lng = dist * Math.cos(bearing * Math.PI / 180) / lngConv; //余弦计算待获取的点的经度与原点经度差
                    return new BMap.Point(point.lng + lng, point.lat + lat);
                }
                var distance = windSpeed * 3600;
                var winDirStart = 240 - windDir;
                var winDirEnd = 300 - windDir;
                setTimeout(function () {
                    var oval = new BMap.Polygon(Sector(dirPoint, distance, winDirStart, winDirEnd), {
                        strokeColor: "grey",
                        strokeWeight: 1,
                        strokeOpacity: 0.8,
                        fillColor: "grey"
                    });
                    map.addOverlay(oval);
                }, 1500);
                setTimeout(function () {
                    var oval = new BMap.Polygon(Sector(dirPoint, distance * 0.66, winDirStart, winDirEnd), {
                        strokeColor: "grey",
                        strokeWeight: 1,
                        strokeOpacity: 0.6,
                        fillColor: "grey"
                    });
                    map.addOverlay(oval);
                    var polyline = new BMap.Polyline([
                            dirPoint,
                            point
                        ],
                        {strokeColor: "#5298FF", strokeWeight: 4, strokeOpacity: 1}
                    );
                    addArrow(polyline, 0, Math.PI / 7, temperature, humidity, windSpeed, windDir);
                }, 1000);
                setTimeout(function () {
                    var oval = new BMap.Polygon(Sector(dirPoint, distance * 0.33, winDirStart, winDirEnd), {
                        strokeColor: "grey",
                        strokeWeight: 1,
                        strokeOpacity: 0.4,
                        fillColor: "grey"
                    });
                    map.addOverlay(markerDir);
                    map.addOverlay(oval);
                }, 500);
                var winfowTextCause = "<p style='height: 44px;line-height: 22px'>汽车尾气,工厂废气,以及周边地区农田秸秆焚烧,污染传播途径是根据风向来做出调整</p>";
                var winfowTextSource;
                var supplement;
                if (month == 12 || month == 1 || month == 2) {
                    if (windSpeed >= 3.4) {
                        supplement = ",但风速较大,大气扩散条件较有利,空气质量相对提升";
                    }
                    if (humidity >= 90.0) {
                        supplement = ",但降雨有利于对颗粒物的沉降、冲刷,改善污染状况";
                    } else {
                        supplement = "";
                    }
                    winfowTextSource = "<p style='height: 22px;line-height: 22px'>压强升高气温降低,会因冷空气带来的颗粒物,导致污染上升" + supplement + "</p>";
                } else if (month == 3 || month == 4 || month == 5) {
                    if (windSpeed >= 3.4) {
                        supplement = ",但风速较大,大气扩散条件较有利,空气质量相对提升";
                    }
                    if (humidity >= 90.0) {
                        supplement = ",但降雨有利于对颗粒物的沉降、冲刷,改善污染状况";
                    } else {
                        supplement = "";
                    }
                    winfowTextSource = "<p style='height: 22px;line-height: 22px'>地面逆温频率的增加使污染物在近地层不断积累" + supplement + "</p>";
                } else if (month == 6 || month == 7) {
                    if (windSpeed >= 3.4) {
                        supplement = ",同时风速较大,加速扩散";
                    }
                    if (humidity >= 90.0) {
                        supplement = ",同时降雨有利于对颗粒物的沉降、冲刷,改善污染状况";
                    } else {
                        supplement = "";
                    }
                    winfowTextSource = "<p style='height: 22px;line-height: 22px'>夏季的气温条件不易发生逆温,利于污染物扩散" + supplement + "</p>";
                } else if (month == 8 || month == 9 || month == 10 || month == 11) {
                    if (windSpeed >= 3.4) {
                        supplement = ",但风速较大,利于污染物扩散";
                    }
                    if (humidity >= 90.0) {
                        supplement = ",但降雨有利于对颗粒物的沉降、冲刷,改善污染状况";
                    } else {
                        supplement = "";
                    }
                    winfowTextSource = "<p style='height: 22px;line-height: 22px'>大气扩散条件不好使污染物聚集,增大了气态污染物向二次颗粒物转化的机会" + supplement + "</p>";
                }
                var winfowText = '<div style="height:150px;" >';
                var opts = {
                    width: 380,
                    title: '<h3>污染分析</h3>',
                    enableMessage: false //设置允许信息窗发送短息
                }
                winfowText += '<h3 style="background-color: #CD5C5C;color:white;margin-bottom: 1px">污染来源</h3>';
                winfowText += winfowTextCause;
                winfowText += '<h3 style="background-color: #66CD00;color:white;margin-bottom: 1px">污染成因</h3>';
                winfowText += winfowTextSource;
                winfowText += "</div>";
                marker.addEventListener("click", function () {
                    var infoWindow = new BMap.InfoWindow(winfowText, opts);
                    this.openInfoWindow(infoWindow);
                });
            }
            function addArrow(polyline, length, angleValue, temperature, humidity, windSpeed, windDir) {
                var linePoint = polyline.getPath();// 线的坐标串
                var arrowCount = linePoint.length;
                for (var i = 1; i < arrowCount; i++) { // 在拐点处绘制箭头
                    var pixelStart = map.pointToPixel(linePoint[i - 1]);
                    var pixelEnd = map.pointToPixel(linePoint[i]);
                    var angle = angleValue;// 箭头和主线的夹角
                    var r = length; // r/Math.sin(angle)代表箭头长度
                    var delta = 0; // 主线斜率,垂直时无斜率
                    var param = 0; // 代码简洁考虑
                    var pixelTemX, pixelTemY, poMiddleX, poMiddleY;// 临时点坐标
                    var pixelX, pixelY;// 箭头两个点
                    poMiddleX = (pixelEnd.x + pixelStart.x) / 2;
                    poMiddleY = (pixelEnd.y + pixelStart.y) / 2;
                    if (poMiddleX - pixelStart.x == 0) { // 斜率不存在时
                        pixelTemX = poMiddleX;
                        if (poMiddleY > pixelStart.y) {
                            pixelTemY = poMiddleY - r;
                        } else {
                            pixelTemY = poMiddleY + r;
                        }
                        // 已知直角三角形两个点坐标及其中一个角,求另外一个点坐标算法
                        pixelX = pixelTemX - r * Math.tan(angle);
                        pixelY = pixelTemY;
                    } else { // 斜率存在时
                        delta = (poMiddleY - pixelStart.y) / (poMiddleX - pixelStart.x);
                        param = Math.sqrt(delta * delta + 1);
                        if ((poMiddleX - pixelStart.x) < 0) { // 第二、三象限
                            pixelTemX = poMiddleX + r / param;
                            pixelTemY = poMiddleY + delta * r / param;
                        } else {  // 第一、四象限
                            pixelTemX = poMiddleX - r / param;
                            pixelTemY = poMiddleY - delta * r / param;
                        }
                        // 已知直角三角形两个点坐标及其中一个角,求另外一个点坐标算法
                        pixelX = pixelTemX + Math.tan(angle) * r * delta / param;
                        pixelY = pixelTemY - Math.tan(angle) * r / param;
                    }
                    var pointMiddle = map.pixelToPoint(new BMap.Pixel(poMiddleX, poMiddleY));
                    var windDirection;
                    if (windDir == 0) {
                        windDirection = "北风";
                    } else if (windDir == 90) {
                        windDirection = "东风";
                    } else if (windDir == 180) {
                        windDirection = "南风";
                    } else if (windDir == 270) {
                        windDirection = "西风";
                    } else if (windDir > 0 && windDir < 90) {
                        windDirection = "东北风";
                    } else if (windDir > 90 && windDir < 180) {
                        windDirection = "东南风";
                    } else if (windDir > 180 && windDir < 270) {
                        windDirection = "西南风";
                    } else if (windDir > 270 && windDir < 360) {
                        windDirection = "西北风";
                    }
                    lab = new BMap.Label("<P>温度:" + temperature + "℃</p><P>湿度:" + humidity + "%</p><P>风速:" + windSpeed + "m/s</p><P>风向:" + windDirection + "</p>", {
                        position: pointMiddle,
                        offset: new BMap.Size(-50, -40)
                    });
                    lab.setStyle({
                        color: "#EE3B3B",
                        fontSize: "16px",
                        backgroundColor: "1",
                        border: "0",
                        fontWeight: "bold"
                    });
                    map.addOverlay(lab);
                }
            };
            function showNoData() {
                map.centerAndZoom(point, 17);
                setTimeout(function () {
                    document.getElementById("cpm").style.display = 'block';
                }, 250);
            };
        }, 1500);
    });
</script>