<%@ page contentType="text/html;charset=UTF-8" language="java" %>
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<%@ taglib prefix="c" uri="http://java.sun.com/jsp/jstl/core" %>
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<%@ taglib prefix="form" uri="http://www.springframework.org/tags/form" %>
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<!DOCTYPE html>
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<html>
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<head>
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<meta http-equiv="Content-Type" content="text/html; charset=utf-8"/>
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<meta name="viewport" content="initial-scale=1.0, user-scalable=no"/>
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<style type="text/css">
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body,
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html,
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#mapCanvas {
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width: 100%;
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height: 100%;
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overflow: hidden;
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margin: 0;
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z-index: 0;
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font-size: 14px;
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font-family: "微软雅黑";
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}
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.main_body {
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border: 0;
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margin: 0;
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width: 100%;
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height: 100%;
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position: relative;
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}
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* {
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margin: 0;
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padding: 0;
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list-style: none;
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}
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#cpm {
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width: 300px;
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height: 100px;
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position: absolute;
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background-color: #ffffff;
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display: none;
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left: 50%;
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top: 50%;
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margin-left: -150px;
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margin-top: -50px;
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z-index: 11;
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color: #000000;
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border: 2px solid #FF7F50;
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font-size: 28px;
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line-height: 100px;
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text-align: center;
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}
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#data {
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overflow: scroll;
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width: 300px;
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height: 400px;
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top: 20px;
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right: 5px;
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position: absolute;
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z-index: 1;
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background-color: gainsboro;
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opacity: 0.8;
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border: 2px solid red;
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}
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.trr th, td {
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border: 1px solid black;
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text-align: center;
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}
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table {
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border-collapse: collapse;
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font-size: 12px;
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}
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#details {
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position: absolute;
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z-index: 1;
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width: 120px;
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right: 100px;
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bottom: 5px;
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font-size: 18px;
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background-color: white;
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}
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#form {
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position: absolute;
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z-index: 1;
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right: 400px;
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bottom: 5px;
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font-size: 18px;
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background-color: white;
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border: 1px solid black;
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}
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</style>
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<script type="text/javascript"
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src="http://api.map.baidu.com/api?v=2.0&ak=dmzBXk6VTBG1SKUvqSSEgGBU8HcuoajQ"></script>
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<script type="text/javascript" src="../js/jquery.min.js"></script>
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</head>
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<body>
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<div id="data" style="display:none">
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<%--存放数据的表--%>
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<table id="tab" style="border:1px solid black;width: 280px">
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</table>
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</div>
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<form id="form">
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高度:
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<input type="checkbox" value="one" checked>
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0-20m
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<input type="checkbox" value="two" checked>
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21-40m
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<input type="checkbox" value="three" checked>
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41-60m
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<input type="checkbox" value="four" checked>
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61-80m
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<input type="checkbox" value="five" checked>
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80m以上
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</form>
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<button id="details" onclick="show()">详细数据</button>
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<div class="main_body">
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<div id="cpm">查无落点</div>
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<div id="mapCanvas"></div> <!-- 百度地图容器-->
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<!-- 传sensorInfo,regionCode,regionName,monitorPoint,device-->
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<div id="uavDroppointParams" style="display: none;">
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${requestScope.uavDroppointParams}
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</div>
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</div>
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</body>
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</html>
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<script type="text/javascript">
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/*
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经纬度转换
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* */
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var GPS = {
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PI: 3.14159265358979324,
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x_pi: 3.14159265358979324 * 3000.0 / 180.0,
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delta: function (lat, lon) {
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var a = 6378245.0; // a: 卫星椭球坐标投影到平面地图坐标系的投影因子。
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var ee = 0.00669342162296594323; // ee: 椭球的偏心率。
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var dLat = this.transformLat(lon - 105.0, lat - 35.0);
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var dLon = this.transformLon(lon - 105.0, lat - 35.0);
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var radLat = lat / 180.0 * this.PI;
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var magic = Math.sin(radLat);
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magic = 1 - ee * magic * magic;
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var sqrtMagic = Math.sqrt(magic);
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dLat = (dLat * 180.0) / ((a * (1 - ee)) / (magic * sqrtMagic) * this.PI);
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dLon = (dLon * 180.0) / (a / sqrtMagic * Math.cos(radLat) * this.PI);
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return {'lat': dLat, 'lon': dLon};
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},
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//WGS-84 to GCJ-02
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gcj_encrypt: function (wgsLat, wgsLon) {
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if (this.outOfChina(wgsLat, wgsLon))
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return {'lat': wgsLat, 'lon': wgsLon};
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var d = this.delta(wgsLat, wgsLon);
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return {'lat': wgsLat + d.lat, 'lon': wgsLon + d.lon};
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},
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//GCJ-02 to WGS-84
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gcj_decrypt: function (gcjLat, gcjLon) {
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if (this.outOfChina(gcjLat, gcjLon))
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return {'lat': gcjLat, 'lon': gcjLon};
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var d = this.delta(gcjLat, gcjLon);
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return {'lat': gcjLat - d.lat, 'lon': gcjLon - d.lon};
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},
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//GCJ-02 to WGS-84 exactly
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gcj_decrypt_exact: function (gcjLat, gcjLon) {
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var initDelta = 0.01;
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var threshold = 0.000000001;
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var dLat = initDelta, dLon = initDelta;
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var mLat = gcjLat - dLat, mLon = gcjLon - dLon;
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var pLat = gcjLat + dLat, pLon = gcjLon + dLon;
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var wgsLat, wgsLon, i = 0;
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while (1) {
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wgsLat = (mLat + pLat) / 2;
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wgsLon = (mLon + pLon) / 2;
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var tmp = this.gcj_encrypt(wgsLat, wgsLon)
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dLat = tmp.lat - gcjLat;
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dLon = tmp.lon - gcjLon;
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if ((Math.abs(dLat) < threshold) && (Math.abs(dLon) < threshold))
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break;
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if (dLat > 0) pLat = wgsLat; else mLat = wgsLat;
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if (dLon > 0) pLon = wgsLon; else mLon = wgsLon;
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if (++i > 10000) break;
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}
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return {'lat': wgsLat, 'lon': wgsLon};
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},
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//GCJ-02 to BD-09
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bd_encrypt: function (gcjLat, gcjLon) {
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var x = gcjLon, y = gcjLat;
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var z = Math.sqrt(x * x + y * y) + 0.00002 * Math.sin(y * this.x_pi);
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var theta = Math.atan2(y, x) + 0.000003 * Math.cos(x * this.x_pi);
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bdLon = z * Math.cos(theta) + 0.0065;
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bdLat = z * Math.sin(theta) + 0.006;
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return {'lat': bdLat, 'lon': bdLon};
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},
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//BD-09 to GCJ-02
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bd_decrypt: function (bdLat, bdLon) {
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var x = bdLon - 0.0065, y = bdLat - 0.006;
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var z = Math.sqrt(x * x + y * y) - 0.00002 * Math.sin(y * this.x_pi);
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var theta = Math.atan2(y, x) - 0.000003 * Math.cos(x * this.x_pi);
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var gcjLon = z * Math.cos(theta);
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var gcjLat = z * Math.sin(theta);
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return {'lat': gcjLat, 'lon': gcjLon};
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},
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//WGS-84 to Web mercator
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//mercatorLat -> y mercatorLon -> x
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mercator_encrypt: function (wgsLat, wgsLon) {
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var x = wgsLon * 20037508.34 / 180.;
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var y = Math.log(Math.tan((90. + wgsLat) * this.PI / 360.)) / (this.PI / 180.);
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y = y * 20037508.34 / 180.;
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return {'lat': y, 'lon': x};
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},
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// Web mercator to WGS-84
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// mercatorLat -> y mercatorLon -> x
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mercator_decrypt: function (mercatorLat, mercatorLon) {
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var x = mercatorLon / 20037508.34 * 180.;
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var y = mercatorLat / 20037508.34 * 180.;
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y = 180 / this.PI * (2 * Math.atan(Math.exp(y * this.PI / 180.)) - this.PI / 2);
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return {'lat': y, 'lon': x};
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},
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// two point's distance
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distance: function (latA, lonA, latB, lonB) {
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var earthR = 6371000.;
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var x = Math.cos(latA * this.PI / 180.) * Math.cos(latB * this.PI / 180.) * Math.cos((lonA - lonB) * this.PI / 180);
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var y = Math.sin(latA * this.PI / 180.) * Math.sin(latB * this.PI / 180.);
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var s = x + y;
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if (s > 1) s = 1;
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if (s < -1) s = -1;
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var alpha = Math.acos(s);
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var distance = alpha * earthR;
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return distance;
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},
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outOfChina: function (lat, lon) {
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if (lon < 72.004 || lon > 137.8347)
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return true;
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if (lat < 0.8293 || lat > 55.8271)
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return true;
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return false;
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},
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transformLat: function (x, y) {
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var ret = -100.0 + 2.0 * x + 3.0 * y + 0.2 * y * y + 0.1 * x * y + 0.2 * Math.sqrt(Math.abs(x));
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ret += (20.0 * Math.sin(6.0 * x * this.PI) + 20.0 * Math.sin(2.0 * x * this.PI)) * 2.0 / 3.0;
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ret += (20.0 * Math.sin(y * this.PI) + 40.0 * Math.sin(y / 3.0 * this.PI)) * 2.0 / 3.0;
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ret += (160.0 * Math.sin(y / 12.0 * this.PI) + 320 * Math.sin(y * this.PI / 30.0)) * 2.0 / 3.0;
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return ret;
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},
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transformLon: function (x, y) {
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var ret = 300.0 + x + 2.0 * y + 0.1 * x * x + 0.1 * x * y + 0.1 * Math.sqrt(Math.abs(x));
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ret += (20.0 * Math.sin(6.0 * x * this.PI) + 20.0 * Math.sin(2.0 * x * this.PI)) * 2.0 / 3.0;
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ret += (20.0 * Math.sin(x * this.PI) + 40.0 * Math.sin(x / 3.0 * this.PI)) * 2.0 / 3.0;
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ret += (150.0 * Math.sin(x / 12.0 * this.PI) + 300.0 * Math.sin(x / 30.0 * this.PI)) * 2.0 / 3.0;
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return ret;
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}
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};
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var mapStyle = {
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features: ["road", "building", "water", "land"], // 隐藏地图上的poi
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style: "normal" // 设置地图风格为高端黑
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};
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var params = $.parseJSON($("#uavDroppointParams").html());
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var sensorInfo = params["sensorInfo"];
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var sensorKey = params['sensorKey'];
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var unit = params['unit'];
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var description = params['description'];
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var backgroundValue = "";
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$("#tab").append("<tr><td>时间</td><td>经度(°)</td><td>纬度(°)</td><td>高度(m)</td><td>" + description + "(" + unit + ")</td></tr>");//控制输出的数据格式
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var map = new BMap.Map("mapCanvas", {enableMapClick: false});
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map.setMapStyle(mapStyle);
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map.enableScrollWheelZoom(true); // 开启鼠标滚轮缩放
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var navigation = new BMap.NavigationControl({
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anchor: BMAP_ANCHOR_BOTTOM_RIGHT,
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type: BMAP_NAVIGATION_CONTROL_LARGE
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});
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var mapType = new BMap.MapTypeControl(
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{
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mapTypes: [BMAP_HYBRID_MAP, BMAP_NORMAL_MAP],
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anchor: BMAP_ANCHOR_TOP_LEFT
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}
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);
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map.addControl(navigation);
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map.addControl(mapType);
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map.setMapType(BMAP_HYBRID_MAP);
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map.addControl(new BMap.ScaleControl());
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if (sensorInfo.length == 0) {
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showNoDroppoint();
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}
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var trackPoints = [];
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var trackPointsOne = [];
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var trackPointsTwo = [];
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var trackPointsThree = [];
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var trackPointsFour = [];
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var trackPointsFive = [];
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if (sensorInfo.length > 0) {
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$.each(sensorInfo, function (item, value) {
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if (typeof (value.e76) == "undefined" /*|| typeof (value.e78) == "undefined"*/) {
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showNoDroppoint();
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} else {
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var lon = parseFloat(value.e76.substr(0, value.e76.length - 1));
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var lat = parseFloat(value.e77.substr(0, value.e77.length - 1));
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if (lon < 70 || lon > 150 || lat > 60 || lat <= 0) {
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return true;
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}
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var lon1 = GPS.gcj_encrypt(lat, lon).lon;
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var lat1 = GPS.gcj_encrypt(lat, lon).lat;
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var lon2 = GPS.bd_encrypt(lat1, lon1).lon;
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var lat2 = GPS.bd_encrypt(lat1, lon1).lat;
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//var heigh = parseFloat(value.e78.substr(0, value.e78.length - 1));
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var heigh = typeof (value.e78) == "undefined" ? "" : parseFloat(value.e78.substr(0, value.e78.length - 1));
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var concentration = "";
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var time = "";
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$.each(value, function (key, data) {
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if (key == sensorKey) {
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concentration = data == "undefined" ? "" : parseFloat(data.substr(0, data.length - 1));
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}
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if (key == "time") {
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time = data.toString().split(" ")[1];
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}
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});
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var point = new BMap.Point(lon2, lat2);
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var hashMap = {"time": time, "point": point, "heigh": heigh, "concentration": concentration};
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if (heigh > 0 && heigh <= 20) {
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trackPointsOne.push(hashMap);
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} else if (heigh >= 21 && heigh <= 40) {
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trackPointsTwo.push(hashMap);
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} else if (heigh >= 41 && heigh <= 60) {
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trackPointsThree.push(hashMap);
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} else if (heigh >= 61 && heigh <= 80) {
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trackPointsFour.push(hashMap);
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} else if (heigh >= 81) {
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trackPointsFive.push(hashMap);
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}
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trackPoints.push(hashMap);
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$("#tab").append("<tr><td>" + time + "</td>" + "<td>" + lon2.toFixed(4) + "</td><td>" + lat2.toFixed(4) + "</td><td>" + heigh + "</td><td>" + concentration + "</td></tr>");//控制输出的数据格式
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}
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});
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}
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if (trackPoints.length == 0) {
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showNoDroppoint();
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}
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var points = getPoints(trackPoints);
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map.centerAndZoom(points, 17);// 根据经纬度显示地图的范围
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map.setViewport(points);// 根据提供的地理区域或坐标设置地图视野
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listen(trackPoints);
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$("#form").change(function () {
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map.clearOverlays();
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var result = [];
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$('input:checkbox:checked').each(function () {
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var val = $(this).val();
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if (val == "one") {
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getResult(result, trackPointsOne);
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} else if (val == "two") {
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getResult(result, trackPointsTwo);
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} else if (val == "three") {
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getResult(result, trackPointsThree);
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} else if (val == "four") {
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getResult(result, trackPointsFour);
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} else if (val == "five") {
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getResult(result, trackPointsFive);
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}
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});
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var zoom = map.getZoom();
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if (zoom > 17) {
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addMarkers(result);
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}
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addPolygon(getPoints(result));
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listen(result);
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});
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function show() {
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$("#data").toggle();
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}
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function getResult(result, arry) {
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$.each(arry, function (index, value) {
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result.push(value);
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});
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}
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function listen(arry) {
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map.addEventListener("zoomend", function () {
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var points = getPoints(arry);
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var zoom = map.getZoom();
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map.clearOverlays();
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if (zoom > 17) {
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addMarkers(arry);
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}
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addPolygon(points);
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});
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}
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function addMarkers(arry) {
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$.each(arry, function (item, value) {
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var myIcon = new BMap.Icon('/img/uav_red.png', new BMap.Size(50, 50));
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var time = value["time"];
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var heigh = value["heigh"];
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var concentration = value["concentration"];
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var point = value["point"];
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var marker = new BMap.Marker(point, {icon: myIcon});
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map.addOverlay(marker);
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var lon = marker.getPosition().lng;
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var lat = marker.getPosition().lat;
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var opts = {
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width: 200, // 信息窗口宽度
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height: 100, // 信息窗口高度
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}
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var infoWindow = new BMap.InfoWindow("时间: " + time + "</br>经度: " + lon.toFixed(4) + "°</br>纬度: " + lat.toFixed(4) + "°</br>高度: " + heigh + "m</br>" + description + ": " + concentration + unit, opts); // 创建信息窗口对象
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if (heigh == "") {
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infoWindow = new BMap.InfoWindow("时间: " + time + "</br>经度: " + lon.toFixed(4) + "°</br>纬度: " + lat.toFixed(4) + "</br>" + description + ": " + concentration + unit, opts); // 创建信息窗口对象
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}
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marker.addEventListener("click", function () {
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map.openInfoWindow(infoWindow, point); //开启信息窗口
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});
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});
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}
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function addPolygon(points) {
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var polygon = new BMap.Polygon(points, {
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strokeColor: "none",
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fillColor: "red",
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strokeOpacity: 1
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}); //创建多边形
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map.addOverlay(polygon); //增加多边形
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}
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function showNoDroppoint() {
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var point = new BMap.Point(120.987287, 31.391562);
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map.centerAndZoom(point, 17);
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setTimeout(function () {
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document.getElementById("cpm").style.display = 'block';
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document.getElementById("data").style.display = 'none';
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}, 250);
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}
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function getPoints(arry) {
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var points = [];
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$.each(arry, function (item, value) {
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var point = value["point"];
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points.push(point);
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});
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return points;
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}
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</script>
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