YYC
2023-05-30 ea6bc6a90863e8800db77091810c647aa9328963
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<!DOCTYPE html>
<html>
    <head>
        <meta charset="utf-8">
        <title>入库值仓</title>
        <meta name="viewport"
            content="width=device-width,initial-scale=1,minimum-scale=1,maximum-scale=1,user-scalable=no" />
        <link rel="stylesheet" href="./css/mui.min.css" />
        <link rel="stylesheet" href="./css/mui.picker.min.css" />
        <style>
            .mui-bar-nav {
                background: #245ca7;
                -webkit-box-shadow: none;
                box-shadow: none;
            }
 
            .mui-title {
                color: #FFFFFF;
            }
 
            .mui-icon-back:before, .mui-icon-left-nav:before {
                color: #FFFFFF;
            }
 
            .ckzcgl_title {
                display: block;
                background: #fff;
                border-bottom: 1px #eee solid;
                padding: 5px;
                box-sizing: border-box;
            }
 
            .ckzcgl_title p {
                /* line-height: 30px; */
                display: block;
                margin-right: 20px;
                color: #245ca7;
            }
 
            .ckzcgl_tt {
                display: block;
                padding: 5px 15px;
                box-sizing: border-box;
                margin-bottom: 0px;
            }
 
            .ckzcgl_pic {
                display: flex;
                justify-content: space-between;
                padding: 0 15px;
                box-sizing: border-box;
            }
 
            .ckzcgl_pic .pic {
                flex: 1;
            }
 
            .ckzcgl_pic .pic img {
                width: 100%;
                height: auto;
            }
 
            .ckzcgl_pic .btns {
                width: 80px;
                align-self: center;
                text-align: right;
            }
 
            .ckzcgl_pic .btns button {
                background: #245ca7;
                border: 0px;
                color: #fff;
                font-size: 14px;
                width: 70px;
                height: 44px;
            }
 
            .ckzcgl_btns {
                display: flex;
                justify-content: space-between;
                padding: 5px;
                box-sizing: border-box;
            }
 
            .ckzcgl_btns button {
                height: 44px;
                font-size: 14px;
                width: 100%;
            }
 
            .ckzcgl_btns button {
                color: #fff;
            }
 
            .ckzcgl_btns button:first-child {
                background: #ff6355;
            }
 
            .ckzcgl_btns button:last-child {
                background: #245ca7;
            }
 
            .dis {
                background: #bdbdbd !important;
                color: #555 !important;
            }
 
            .ckzcgl_text {
                display: block;
                padding: 0 15px;
                box-sizing: border-box;
            }
 
            .ckzcgl_input {
                display: flex;
                padding: 5px 0px;
            }
 
            .ckzcgl_input .ckzcgl_input_box {
                flex: 1;
                display: flex;
            }
 
            .ckzcgl_input .ckzcgl_input_box span {
                align-self: center;
                padding: 0 0 0 10px;
                text-align: right;
                font-size: 14px;
            }
 
            .ckzcgl_input .ckzcgl_input_box input {
                height: 40px;
                line-height: 40px;
                flex: 1;
                font-size: 14px;
            }
 
            .ckzcgl_input small {
                width: 95px;
                align-self: center;
                padding-left: 5px;
                font-size: 14px;
            }
 
            .ad {
                display: block;
                height: 226px;
            }
 
            .ad img {
                width: 100%;
                height: 100%;
            }
        </style>
    </head>
    <body>
        <header class="mui-bar mui-bar-nav">
            <a class="mui-action-back mui-icon mui-icon-left-nav mui-pull-left"></a>
            <h1 class="mui-title">入库值仓</h1>
        </header>
        <div class="mui-content">
            <div class="ad" id="video">
                <img id="videoImg" src="./images/spad0.png" />
                <!-- 使用播放器播放 -->
                <!-- <easy-player id="easyPlayer"  style="display: none;" live="true" show-custom-button="true" auto-play="true" muted="true"></easy-player> -->
                            
                <!-- 使用IFrame播放 -->
                <!-- <iframe id="iframePlayer" src="" style="margin: 5px, 0;" width="100%" height="100%"  frameborder="no" allowfullscreen></iframe> -->
            </div>
            <div class="ckzcgl_title" style="width: 100%;">
                <p>保管员:<span id="cname"></span>
                    <button style="float: right;background-color: #245ca7;color: #FFFFFF; padding: 10px;"
                        onclick="selectCamera()">选摄像头</button>
                </p>
                <p>卸粮仓库:<span id="depotName"></p>
                <p>车辆:<span id="plateNum"></span></p>
            </div>
 
            <p class="ckzcgl_tt">车辆/仓库照片</p>
            <div class="ckzcgl_pic">
                <div class="pic">
                    <img id="img1" src="./images/spad.png">
                </div>
                <div class="btns">
                    <button id="btn1" class="btn dis" onclick="snapPic('1')">抓拍</button>
                </div>
            </div>
 
            <p class="ckzcgl_tt">卸粮过程照片</p>
            <div class="ckzcgl_pic">
                <div class="pic">
                    <img id="img2" src="./images/spad.png">
                </div>
                <div class="btns">
                    <button id="btn2" class="btn dis" onclick="snapPic('2')">抓拍</button>
                </div>
            </div>
 
            <div class="ckzcgl_btns">
                <button id="btn_start" class="btn mr-1" onclick="toHandle('start')">开始卸粮</button>
                <button id="btn_end" class="btn ml-1 dis" onclick="toHandle('end')">结束卸粮</button>
            </div>
 
            <div class="ckzcgl_text">
                <p>请在确认车辆信息和目标仓房无误后点击开始卸粮按钮开始值仓!</p>
                <p>选择摄像头远程抓拍完成后点击结束卸粮按钮结束值仓!</p>
            </div>
        </div>
        <script src="./js/mui.js"></script>
        <script src="./js/mui.picker.min.js"></script>
        <script src="./js/jquery.min.js"></script>
        <script src="./js/echarts.min.js"></script>
        <script src="./js/EasyPlayer-element.min.js"></script>
        
        <script type="text/javascript" charset="utf-8">
            //初始化,页面使用mui.back返回父页面时进行页面刷新
            mui.init({
                beforeback: function() {
                    //获得父页面的webview
                    var list = plus.webview.currentWebview().opener();
                    //触发父页面的自定义事件(refresh),从而进行刷新
                    mui.fire(list, 'refresh');
                    //返回true,继续页面关闭逻辑
                    return true;
                }
            });
            var x_pi = 3.14159265358979324 * 3000.0 / 180.0;
            var pi = 3.1415926535897932384626;
            var a = 6378245.0;
            var ee = 0.00669342162296594323;
            var url; //接口路径
            var keepUrl; //接口路径
            var uploadUrl; //图片上传路径
            var cname; //登录用户的名称
            var depotName; //仓库名称
            var plateNum; //车牌
            var fileName1; //照片1名称
            var fileName2; //照片2名称
            var base64Img1; //照片1信息
            var base64Img2; //照片2信息
            var handleStart; //值仓开始时间
            var videoList = null; //视频设备集合
            var playAddr = null;
            var cameraData = []; //视频设备集合
            var cameraDto;
            var timer;
            var longitude = null; //百度地图(BD-09)经度
            var latitude = null; //百度地图(BD-09)纬度
            
            //获取摄像头列表
            var dataCamera = {
                "interfaceId": "5601",
                "sign": "10501",
                "outId": "10501",
                "reqDateTime": new Date(),
                "tokenAuth": "",
                "data": {}
            };
            //查看值仓详情请求参数
            var data1 = {
                "interfaceId": "5208",
                "sign": "10208",
                "outId": "10208",
                "reqDateTime": new Date(),
                "tokenAuth": "",
                "data": {
                    "id": "",
                    "intelCard": ""
                }
            };
            //入库值仓提交请求参数
            var data2 = {
                "interfaceId": "5205",
                "sign": "10208",
                "outId": "10208",
                "reqDateTime": new Date(),
                "tokenAuth": "",
                "data": {
                    "type": "start",
                    "id": "",
                    "fileName1": "",
                    "fileName2": "",
                    "longitude": "",
                    "latitude": "",
                    "handleType": "2"
                }
            };
 
            //获取视频播放地址
            var videoData = {
                "interfaceId": "5602",
                "sign": "10602",
                "outId": "10602",
                "reqDateTime": new Date(),
                "tokenAuth": "",
                "data": {
                    "cameraId": "",
                    "playType": "",
                    "playIframe": ""
                }
            };
 
            //请求抓拍参数
            var snapData = {
                "interfaceId": "5211",
                "sign": "10211",
                "outId": "10211",
                "reqDateTime": new Date(),
                "tokenAuth": "",
                "data": {
                    "playAddr": "",
                    "plateNum": "",
                    "bizType": "IN"
                }
            };
 
            mui.plusReady(function() {
                //获取传递的参数
                var curr = plus.webview.currentWebview();
                var user = JSON.parse(localStorage.getItem('user'));
                //参数赋值
                videoData.tokenAuth = user.tokenAuth;
                dataCamera.tokenAuth = user.tokenAuth;
                snapData.tokenAuth = user.tokenAuth;
                data1.tokenAuth = user.tokenAuth;
                data1.data.id = curr.recordId;
                data2.tokenAuth = user.tokenAuth;
                data2.data.id = curr.recordId;
                url = user.url + "/api-phone/gateway";
                keepUrl = user.url + "/api-phone/keep-alive";
                uploadUrl = user.url + "/api-phone/upload-img";
                cname = user.cname;
                getDetail();
                getCameraList();
            })
 
            //获取单子详细信息
            function getDetail() {
                //发送请求
                mui.ajax(url, {
                    type: "POST",
                    dataType: "json",
                    crossDomain: true,
                    contentType: "application/json;charset=utf-8",
                    data: JSON.stringify(data1),
                    success: function(result) {
                        if (result.code == "0000") {
                            //赋值
                            depotName = result.data.depotName;
                            plateNum = result.data.plateNum;
                            fileName1 = result.data.fileName1;
                            fileName2 = result.data.fileName2;
                            base64Img1 = result.data.base64Img1;
                            base64Img2 = result.data.base64Img2;
                            handleStart = result.data.handleStart;
                            //渲染
                            render();
                        } else {
                            mui.alert(result.msg, '提示', ["确定"], function() {}, "div");
                        }
                    },
                    error: function() {
                        mui.alert('系统繁忙,请重试!', '提示', ["确定"], function() {}, "div");
                    }
                })
            }
 
            //页面渲染
            function render() {
                //渲染保管员、仓库、车辆信息
                $("#cname").html(cname);
                $("#depotName").html(depotName);
                $("#plateNum").html(plateNum);
                //照片渲染
                if (base64Img1) {
                    $('#img1').attr('src', base64Img1);
                }
                if (base64Img2) {
                    $('#img2').attr('src', base64Img2);
                }
                //拍照及卸粮按钮渲染
                if (handleStart) {
                    $("#btn1").removeClass("dis");
                    $("#btn2").removeClass("dis");
                    $("#btn_start").addClass("dis");
                }
                if (fileName1 && fileName2) {
                    $("#btn_end").removeClass("dis");
                }
            }
            
            //获取视频设备列表信息
            function getCameraList() {
                //发送请求获取视频设备
                mui.ajax(url, {
                    type: "POST",
                    dataType: "json",
                    crossDomain: true,
                    contentType: "application/json;charset=utf-8",
                    data: JSON.stringify(dataCamera),
                    success: function(result) {
                        if (result.code == "0000") {
                            videoList = result.data;
                            if (videoList != null && videoList.length > 0) {
                                $.each(videoList, function(index, item) {
                                    cameraData.push({
                                        value: index,
                                        text: item.name
                                    })
                                })
                            }
                        }
                    }
                })
            }
            
            //选择摄像头
            function selectCamera() {
                mui.ajax(url, {
                    type: "POST",
                    dataType: "json",
                    crossDomain: true,
                    contentType: "application/json;charset=utf-8",
                    data: JSON.stringify(data1),
                    success: function(result) {
                        if (result.code == '0000') {
                            if (result.data.handleStart != null) {
                                if (cameraData != null && cameraData.length > 0) {
                                    var groupPicker = new mui.PopPicker();
            
                                    groupPicker.setData(cameraData);
            
                                    groupPicker.show(function(items) {
                                        showVideo(items[0].value);
                                    });
                                } else {
                                    mui.alert('未获取到摄像头信息,请刷新后重试!', '提示', ["确定"], function() {}, "div");
                                }
                            } else {
                                mui.toast("请先点击开始卸粮!");
                            }
                        } else {
                            mui.alert(result.msg, '提示', ["确定"], function() {}, "div");
                        }
                    },
                    error: function() {
                        mui.alert('系统繁忙,请重试!', '提示', ["确定"], function() {}, "div");
                    }
                })
            }
            
            //播放视频
            function showVideo(index) {
                wt = plus.nativeUI.showWaiting("请稍后...")
                videoData.data.cameraId = videoList[index].id
                videoData.data.playType = videoList[index].playType
                videoData.data.playIframe = "Y";
                mui.ajax(url, {
                    type: "POST",
                    dataType: "json",
                    crossDomain: true,
                    contentType: "application/json;charset=utf-8", 
                    data: JSON.stringify(videoData),
                    success: function(result) {
                        if (result.code == "0000") {
                            //关闭转圈等待框
                            wt.close();
                            var camera = result.data;
                            cameraDto = result.data;
                            playAddr = camera.playAddr;
                            
                            var html = "";
                            //播放视频
                            if(camera.playIframe){
                                
                                html = '<iframe id="iframePlayer" src="' + camera.playIframe +
                                    '" style="margin: 5px, 0;" width="100%" height="100%"  frameborder="no"></iframe>';
                                $('#video').html(html);
                                mui.toast("获取视频流成功,请点击抓拍!");
                            }else if(camera.playAddr){
                                
                                html = '<easy-player id="easyPlayer" video-url="' + camera.playAddr +
                                    '" live="true" show-custom-button="true" auto-play="true" muted="true"></easy-player>';
                                $('#video').html(html);
                                mui.toast("获取视频流成功,请点击抓拍!");
                                //定时器-保活直播
                                if (timer) {
                                    clearInterval(timer);
                                }
                                timer = setInterval(function() {
                                    keepAlive();
                                }, 15 * 1000);
                            }else{
                                mui.alert('未获取到当前摄像头播放信息!!', '提示', ["确定"], function() {}, "div");
                            }
                            
                        } else {
                            //关闭转圈等待框
                            wt.close();
                            mui.alert(result.msg, '提示', ["确定"], function() {}, "div");
                        }
                    },
                    error: function() {
                        //关闭转圈等待框
                        wt.close();
                        mui.alert('系统繁忙,请重试!', '提示', ["确定"], function() {}, "div");
                    }
                })
            };
            
            function keepAlive() {
                var data = {
                    playType: cameraDto.playType,
                    sn: cameraDto.sn,
                    ip: cameraDto.ipIn,
                    msg: Math.random()
                };
                mui.ajax(keepUrl, {
                    type: "POST",
                    dataType: "json",
                    crossDomain: true,
                    contentType: "application/json;charset=utf-8",
                    data: JSON.stringify(data),
                    success: function(result) {},
                    error: function() {}
                })
            }
 
            //值仓
            function toHandle(tag) {
                if (tag == 'start') { //开始卸粮
                    //开始卸粮时,先再次请求查看单子是否是在值仓状态
                    mui.ajax(url, {
                        type: "POST",
                        dataType: "json",
                        crossDomain: true,
                        contentType: "application/json;charset=utf-8",
                        data: JSON.stringify(data1),
                        success: function(result) {
                            if (result.code == "0000") {
                                //判断单子是否在值仓状态
                                if (result.data.progress == "HANDLE") {
                                    //判断单子是否开始进行值仓
                                    if (result.data.handleStart == null) {
                                        data2.data.type = tag;
                                        //发送请求,开始值仓
                                        mui.ajax(url, {
                                            type: "POST",
                                            dataType: "json",
                                            crossDomain: true,
                                            contentType: "application/json;charset=utf-8",
                                            data: JSON.stringify(data2),
                                            success: function(result) {
                                                mui.toast("开始卸粮,请选择摄像头抓拍!");
                                                //重新请求获取单子详情并渲染
                                                getDetail();
                                            },
                                            error: function() {
                                                mui.alert('开始值仓提交失败,请重新操作!', '提示', ["确定"], function() {},
                                                    "div");
                                            }
                                        })
                                    } else {
                                        mui.toast("已开始卸粮!");
                                    }
                                } else {
                                    //如果不在值仓状态,给出提示信息,不进行提交
                                    mui.alert("该单子不在值仓状态,不能进行值仓!", '提示', ["确定"], function() {}, "div");
                                }
                            } else {
                                mui.alert(result.msg, '提示', ["确定"], function() {}, "div");
                            }
                        },
                        error: function() {
                            mui.alert('系统繁忙,请重试!', '提示', ["确定"], function() {}, "div");
                        }
                    })
                } else { //结束卸粮
                    
                    //结束卸粮时,再次请求查看单子是否在值仓状态
                    mui.ajax(url, {
                        type: "POST",
                        dataType: "json",
                        crossDomain: true,
                        contentType: "application/json;charset=utf-8",
                        data: JSON.stringify(data1),
                        success: function(result) {
                            if (result.code == '0000') {
                                //判断单子是否在值仓状态
                                if (result.data.progress == "HANDLE") {
                                    if (result.data.handleStart != null) {
                                        if (fileName1 == null || fileName2 == null) {
                                            mui.toast("请先选择摄像头抓拍!");
                                        } else {
                                            data2.data.longitude = longitude;
                                            data2.data.latitude = latitude;
                                            data2.data.type = tag;
                                            data2.data.fileName1 = fileName1;
                                            data2.data.fileName2 = fileName2;
                                            mui.ajax(url, {
                                                type: "POST",
                                                dataType: "json",
                                                crossDomain: true,
                                                contentType: "application/json;charset=utf-8",
                                                data: JSON.stringify(data2),
                                                success: function(result) {
                                                    if (result.code == '0000') {
                                                        mui.toast("值仓完成!");
                                                        //返回上一页
                                                        mui.back();
                                                    } else {
                                                        mui.alert(result.msg, '提示', ["确定"],
                                                            function() {}, "div");
                                                    }
                                                },
                                                error: function() {
                                                    mui.alert('系统繁忙,请重试!', '提示', ["确定"], function() {},
                                                        "div");
                                                }
                                            })
                                        }
                                    } else {
                                        mui.toast("请先点击开始卸粮,并选择摄像头抓拍!");
                                    }
                                } else {
                                    //如果不在值仓状态,给出提示信息,不进行提交
                                    mui.alert("该单子不在值仓状态,不能进行值仓!", '提示', ["确定"], function() {}, "div");
                                }
 
                            } else {
                                mui.alert(result.msg, '提示', ["确定"], function() {}, "div");
                            }
                        },
                        error: function() {
                            mui.alert('系统繁忙,请重试!', '提示', ["确定"], function() {}, "div");
                        }
                    })
                }
            }
 
            //抓拍
            function snapPic(typeNum) {
                //获取定位信息
                getLatLon();
                if(latitude == null || longitude == null){
                    return;
                }
                if(!playAddr){
                    mui.alert("请先选择摄像头!", '提示', ["确定"], function() {}, "div");
                    return;
                }
                
                //开始抓拍
                var wt = plus.nativeUI.showWaiting();
                snapData.data.playAddr = playAddr;
                snapData.data.plateNum = plateNum;
                mui.ajax(url, {
                    type: "POST",
                    dataType: "json",
                    crossDomain: true,
                    contentType: "application/json;charset=utf-8",
                    data: JSON.stringify(snapData),
                    success: function(result) {
                        //关闭转圈等待框
                        wt.close();
                        if (result.code == '0000') {
                            var snap = result.data;
                            if(snap.base64Img && snap.fileName){
                                mui.toast("抓拍成功!");
                                if (typeNum == "1") {
                                    $('#img1').attr('src', snap.base64Img);
                                    fileName1 = snap.fileName;
                                }
                                if (typeNum == "2") {
                                    $('#img2').attr('src', snap.base64Img);
                                    fileName2 = snap.fileName;
                                }
                                //判断2张图片是否全部上传成功,成功则修改结束卸粮按钮样式
                                if (fileName1 && fileName2) {
                                    $("#btn_end").removeClass("dis");
                                }
                            }else{
                                mui.alert("抓拍失败!", '提示', ["确定"], function() {}, "div");
                            }
                        } else {
                            mui.alert(result.msg, '提示', ["确定"], function() {}, "div");
                        }
                    },
                    error: function() {
                        //关闭转圈等待框
                        wt.close();
                        mui.alert('系统繁忙,请重试!', '提示', ["确定"], function() {}, "div");
                    }
                })
            };
            
            /*---------------获取定位信息-------------------*/
            function getLatLon() {
                plus.geolocation.getCurrentPosition(showLocation, function(e) {
                    mui.alert("获取定位信息失败,请先打开定位开关!", '提示', ["确定"], function() {}, "div");
                }, {
                    geocode: true
                });
            }
                    
            //处理定位后的信息
            function showLocation(r) {
                var bd09 = "";
                if (r.coordsType == 'gcj02') {
                    //国测局坐标转百度坐标
                    bd09 = gcj02_To_Bd09(r.coords.longitude, r.coords.latitude);
                } else if (r.coordsType == 'wgs84') {
                    //wgs84转百度坐标
                    bd09 = wgs84_To_Bd09(r.coords.longitude, r.coords.latitude);
                } else {
                    bd09 = r.coords.longitude + "," + r.coords.latitude
                }
                var location = bd09.split(",");
                longitude = location[0];
                latitude = location[1];
            }
            //国测局坐标(即火星坐标gcj02) 转化为百度坐标(即BD-09)
            function gcj02_To_Bd09(gcj_lon, gcj_lat) {
                var x = gcj_lon,
                    y = gcj_lat;
                var z = Math.sqrt(x * x + y * y) + 0.00002 * Math.sin(y * pi);
                var theta = Math.atan2(y, x) + 0.000003 * Math.cos(x * pi);
                var bd_lon = z * Math.cos(theta) + 0.0065;
                var bd_lat = z * Math.sin(theta) + 0.006;
                return bd_lon + "," + bd_lat;
            }
            //地球坐标(即wgs84) 转化为百度坐标(即BD-09)
            function wgs84_To_Bd09(wgs_lon, wgs_lat) {
                //第一次转换(wgs84转gcj02)
                var dlat = transformlat(wgs_lon - 105.0, wgs_lat - 35.0);
                var dlng = transformlon(wgs_lon - 105.0, wgs_lat - 35.0);
                var radlat = wgs_lat / 180.0 * pi;
                var magic = Math.sin(radlat);
                magic = 1 - ee * magic * magic;
                var sqrtmagic = Math.sqrt(magic);
                dlat = (dlat * 180.0) / ((a * (1 - ee)) / (magic * sqrtmagic) * pi);
                dlng = (dlng * 180.0) / (a / sqrtmagic * Math.cos(radlat) * pi);
                var mglat = wgs_lat + dlat;
                var mglng = wgs_lon + dlng;
            
                //第二次转换(gcj02转bd09)
                var z = Math.sqrt(mglng * mglng + mglat * mglat) + 0.00002 * Math.sin(mglat * x_pi);
                var theta = Math.atan2(mglat, mglng) + 0.000003 * Math.cos(mglng * x_pi);
                var bd_lon = z * Math.cos(theta) + 0.0065;
                var bd_lat = z * Math.sin(theta) + 0.006;
                return bd_lon + "," + bd_lat;
            }
            
            function transformlat(lat, lon) {
                var ret = -100.0 + 2.0 * lon + 3.0 * lat + 0.2 * lat * lat + 0.1 * lon * lat + 0.2 * Math.sqrt(Math.abs(lon));
                ret += (20.0 * Math.sin(6.0 * lon * pi) + 20.0 * Math.sin(2.0 * lon * pi)) * 2.0 / 3.0;
                ret += (20.0 * Math.sin(lat * pi) + 40.0 * Math.sin(lat / 3.0 * pi)) * 2.0 / 3.0;
                ret += (160.0 * Math.sin(lat / 12.0 * pi) + 320 * Math.sin(lat * pi / 30.0)) * 2.0 / 3.0;
                return ret;
            }
            
            function transformlon(lat, lon) {
                var ret = 300.0 + lon + 2.0 * lat + 0.1 * lon * lon + 0.1 * lon * lat + 0.1 * Math.sqrt(Math.abs(lon));
                ret += (20.0 * Math.sin(6.0 * lon * pi) + 20.0 * Math.sin(2.0 * lon * pi)) * 2.0 / 3.0;
                ret += (20.0 * Math.sin(lon * pi) + 40.0 * Math.sin(lon / 3.0 * pi)) * 2.0 / 3.0;
                ret += (150.0 * Math.sin(lon / 12.0 * pi) + 300.0 * Math.sin(lon / 30.0 * pi)) * 2.0 / 3.0;
                return ret;
            }
 
        </script>
    </body>
</html>