~admin/screen_api_v2.git

			@@ -34,10 +34,74 @@
			padding: 0;
			list-style: none;
			}

			.BMap_top {
			display: none;
			}

			.BMap_center {
			display: none;
			}

			.BMap_bubble_title {
			color: white;
			padding: 0 5px 0 5px;
			background-color: #2DA0EB;
			}

			.BMap_bubble_content {
			background-color: white;
			padding: 5px;
			}

			.BMap_pop > img {
			top: 42px !important;
			margin-left: -10px;
			}

			.BMap_pop div:nth-child(1) div {
			display: none;
			}

			.BMap_pop div:nth-child(3) {
			display: none;
			}

			.BMap_pop div:nth-child(5) {
			display: none;
			}

			.BMap_pop div:nth-child(7) {
			display: none;
			}

			.BMap_pop div:nth-child(9) {
			top: 35px !important;
			border-radius: 5px;
			}

			#cpm {
			width: 300px;
			height: 100px;
			position: absolute;
			background-color: #ffffff;
			display: none;
			left: 50%;
			top: 50%;
			margin-left: -150px;
			margin-top: -50px;
			z-index: 11;
			color: #000000;
			border: 2px solid #FF7F50;
			font-size: 28px;
			line-height: 100px;
			text-align: center;
			}
			</style>

			<body>
			<div class="main_body">
			<div id="cpm">查无数据</div>
			<div id="mapCanvas"></div> <!-- 百度地图 -->
			<!-- 传sensorInfo,regionCode,regionName,monitorPoint,device-->
			<div id="pollutionSourceParams" style="display: none;">
			@@ -54,16 +118,13 @@
			style: "normal" // 设置地图风格为高端黑
			};
			var params = $.parseJSON($("#pollutionSourceParams").html());
			var weatherInfoToday = params["weatherInfoToday"];
			var weatherInfoForecast = params["weatherInfoForecast"];
			var isToday = params["isToday"];
			console.log(weatherInfoToday);
			console.log(weatherInfoForecast);
			console.log(isToday);
			var month = params["month"];
			var device = params["device"];
			var cityName = params["weatherInfoToday"]["cityName"];
			var dirPoint=params["dirPoint"];
			console.log(dirPoint.lng);
			console.log(dirPoint.lat);
			var getPollutionSourceData=params["getPollutionSourceData"];
			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({
			@@ -72,62 +133,139 @@
			});
			map.addControl(navigation);
			map.addControl(new BMap.ScaleControl());
			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.setCurrentCity(cityName);
			map.centerAndZoom(point, 19);
			var bounds = map.getBounds(); //获取地图可视区域
			var sw = bounds.getSouthWest(); //获取西南角的经纬度(左下端点)
			var ne = bounds.getNorthEast(); //获取东北角的经纬度(右上端点)
			var wn = new BMap.Point(sw.lng, ne.lat); //获取西北角的经纬度(左上端点)
			var es = new BMap.Point(ne.lng, sw.lat); //获取东南角的经纬度(右下端点)
			var n = new BMap.Point(longitude, ne.lat);
			var s = new BMap.Point(longitude, sw.lat);
			var w = new BMap.Point(sw.lng, latitude);
			var e = new BMap.Point(ne.lng, latitude);
			var dirPoint;
			if (Object.keys(weatherInfoForecast).length === 0) {
			var windDir = weatherInfoToday["windDir"];
			dirPoint = getWindDir(windDir, dirPoint);
			} else {
			if (isToday) {
			var windDir = weatherInfoToday["windDir"];
			dirPoint = getWindDir(windDir, dirPoint);
			if ($.isEmptyObject(dirPoint)\|\|$.isEmptyObject(getPollutionSourceData)\|\|getPollutionSourceData["e18"]==0) {
			showNoData();
			}else{
			var humidity=getPollutionSourceData["e6"];
			var windSpeed=getPollutionSourceData["e18"];
			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, 17);
			var polyline1 = new BMap.Polyline([
			dirPoint,
			new BMap.Point(point.lng+0.01, point.lat+0.01)
			],
			{strokeColor: "#5298FF", strokeWeight: 4, strokeOpacity: 1}
			);
			var polyline2 = new BMap.Polyline([
			dirPoint,
			new BMap.Point( point.lng-0.02, point.lat-0.01)
			],
			{strokeColor: "#5298FF", strokeWeight: 4, strokeOpacity: 1}
			);
			var distance=windSpeed*3600;
			console.log(distance);
			var arrowLength;//两点间箭头长度
			if (distance <= 5) {
			arrowLength = 0;
			} else if (distance > 5 && distance <= 20) {
			arrowLength = 2;
			} else if (distance > 20 && distance <= 50) {
			arrowLength = 3;
			} else if (distance > 50 && 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 {
			var windDir = weatherInfoForecast["windDirDay"];
			dirPoint = getWindDir(windDir, dirPoint);
			arrowLength = 150000;
			}
			map.addOverlay(polyline1);// 画两点间线
			addArrow(polyline1, arrowLength, Math.PI / 7,windSpeed);
			map.addOverlay(polyline2);// 画两点间线
			addArrow(polyline2, arrowLength, Math.PI / 7,windSpeed);
			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);
			});
			}
			var polyline = new BMap.Polyline([
			dirPoint,
			point
			],
			{strokeColor: "#5298FF", strokeWeight: 4, strokeOpacity: 1}
			);
			map.addOverlay(polyline);// 画两点间线
			addArrow(polyline, 50, Math.PI / 7);

			var winfowText =
			'<div style="min-height:20px;overflow:auto;max-height:330px;" >';
			var opts = {
			width: 220,
			height: 220,
			enableMessage: false //设置允许信息窗发送短息
			}
			winfowText += ("<p style='height: 22px;line-height: 22px'></p>");

			winfowText += "</div>";
			marker.addEventListener("click", function () {
			var infoWindow = new BMap.InfoWindow(winfowText, opts);
			this.openInfoWindow(infoWindow);
			});


			function addArrow(polyline, length, angleValue) {

			function addArrow(polyline, length, angleValue,windSpeed) {
			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
			@@ -171,32 +309,28 @@
			var pointArrow = map.pixelToPoint(new BMap.Pixel(pixelX, pixelY));
			var pointArrow1 = map.pixelToPoint(new BMap.Pixel(pixelX1, pixelY1));
			var pointMiddle = map.pixelToPoint(new BMap.Pixel(poMiddleX, poMiddleY));
			lab = new BMap.Label("风速："+windSpeed+"m/s", {position: pointMiddle, offset: new BMap.Size(0, -30)});
			lab.setStyle({
			color: "red",
			fontSize: "16px",
			backgroundColor: "1",
			border: "0",
			fontWeight: "bold"
			});
			map.addOverlay(lab);
			var Arrow = new BMap.Polyline([pointArrow, pointMiddle, pointArrow1],
			{strokeColor: "#5298FF", strokeWeight: 4, strokeOpacity: 1});
			map.addOverlay(Arrow);
			}
			};

			function getWindDir(windDir, dirPoint) {
			if (windDir == "北风") {
			dirPoint = n;
			} else if (windDir == "南风") {
			dirPoint = s;
			} else if (windDir == "西风") {
			dirPoint = w;
			} else if (windDir == "东风") {
			dirPoint = e;
			} else if (windDir == "西北风") {
			dirPoint = wn;
			} else if (windDir == "东北风") {
			dirPoint = ne;
			} else if (windDir == "西南风") {
			dirPoint = sw;
			} else if (windDir == "东南风") {
			dirPoint = es;
			} else {
			dirPoint = n;
			}
			return dirPoint;
			function showNoData() {
			var longitude = 120.987287;
			var latitude = 31.391562;
			var point = new BMap.Point(longitude, latitude);
			map.centerAndZoom(point, 17);
			setTimeout(function () {
			document.getElementById("cpm").style.display = 'block';
			}, 250);
			};
			</script>