TDataView_ui/scripts/meteo/f/seaTT.js

/**
 * 海水温度
 */
define(['meteoDir/other/smooth'], function (smooth) {
    var seaTT = {
        id: 'seatt',
        title: '水温',
        legend: 'images/meteo/legend/seatt.png',

        data: null,                     //数据存储位置
        isoData: null,
        layer: null,               //所用图层

        elem: 'TT',
        level: null,
        levelName: {
            '0000': '海表',
            '0010': '10米',
            '0020': '20米',
            '0030': '30米',
            '0050': '50米'
        },
        buttons: {},
        isHide: false,
        getData: function () {     //获取降水图数据
            var dateStr = meteo.c.time.getTime();
            // var dateStr = '2018-01-07 14:00:00';
            var vti = meteo.c.time.getVti();
            var params = {
                dateStr: dateStr,
                vti: vti,
                elem: seaTT.elem,
                level: seaTT.level
            }

            meteo.c.http.httpFunction(meteo.c.http.oceanImage, null, params, function (json) {
                meteo.c.title.updateTitle(seaTT.id, meteo.c.process.setTitleTime(json.odate, json.vti, seaTT.title,
                    seaTT.levelName[seaTT.level]));

                $('#meteo-video-query-startDate').val(json.odate);
                json = JSON.parse(json.data);
                seaTT.data = json;

                seaTT.showSt(json);
                // meteo.c.http.httpFunction(meteo.c.http.oceanIsoLine, null, params, function (json) {
                //     seaTT.isoData = json;
                //     seaTT.showLine(json);
                // })
            }, function () {
                // ONEMAP.C.publisher.publish({ type: 'warning', message: '海温暂无当前时次/层次数据' }, 'noteBar::add');
                // meteo.c.title.updateTitle(seaTT.id, '海温暂无当前时次/层次数据');
            })

            params.vti = parseInt(vti) + 3;
            meteo.c.http.httpFunction(meteo.c.http.oceanImage, null, params, function (json) {
                json = json.data;
                json = JSON.parse(json);
                seaTT.loadImage(json);
            }, function () {

            })
            // meteo.c.http.getLocalJson('wyl/WYL_isoline_2017122320_000_TT_0000.json', function (json) {
            //     seaTT.showLine(json);
            // })
        },
        showSt: function (data) {
            // var layerid = meteo.c.map.createLayer();
            // var layer = map2DViewer.groups[layerid];
            var images = [];
            var latI = (data.elat - data.slat) / data.row;
            var lngI = (data.elng - data.slng) / data.col;

            for (var i = 0; i < data.files.length; i++) {
                var value = data.files[i];
                if (value) {
                    var str = value.split("\.")[0];
                    str = str.split("_");
                    var x = str[0];
                    var y = str[1];
                    // var slat = 75 - (x + 1) * 47.5;
                    var slat = data.slat + x * latI;
                    var slng = data.slng + y * lngI;
                    var elat = slat + latI;
                    var elng = slng + lngI;
                    elat = elat > data.elat ? data.elat : elat;
                    elng = elng > data.elng ? data.elat : elng;

                    var url = data.url + value + '.mkt';

                    images.push(meteo.c.map.addImage(url, slat, slng, elat, elng));
                    // L.imageOverlay(
                    //     data.url + value + '.mkt',
                    //     // "scripts/meteo/test/wyl/WYL_2017122320_000_TT_0000_" + x + "_" + y + ".png.mkt",
                    //     L.latLngBounds(L.latLng(slat, slng), L.latLng(elat, elng))
                    // ).addTo(layer);
                }
            }
            if (!seaTT.layer|| !seaTT.layer.tLayer || seaTT.isHide) {
                for (var i = 0; i < images.length; i++) {
                    meteo.c.map.removeImage(images[i]);
                }
            } else {
                if (seaTT.layer.images) {
                    seaTT.removeImage();
                }
                seaTT.layer.images = images;
            }
        },
        loadImage:function (data) {     //预先加载图片
            for (var i = 0; i < data.files.length; i++) {
                var value = data.files[i];
                if (value) {
                    var url = data.url + value + '.mkt';
                    var img = $('<img />').attr('src', url);
                    img = null;
                }
            }
        },
        showLine: function (data) {
            var layer = map2DViewer.groups[seaTT.layer.cLayer];
            var lines = data.lines;
            for (var index in lines) {
                var line = lines[index];
                //找每条线的经纬点
                var latlngs = [];
                var isLegal = true;
                for (var i = 0; i < line.pointNum; i++) {
                    // latlngs.push([line.lng[i], line.lat[i]]);
                    latlngs.push([line.lat[i], line.lng[i]]);
                    if (line.lat[i] <= 0) isLegal = false;
                }
                var smoothLatlngs = latlngs.length > 2 ? smooth(latlngs, 0.1, 0.24) : latlngs;
                latlngs = (isLegal && smoothLatlngs.length > 1) ? smoothLatlngs : latlngs;
                //画线
                var lineColor = 'black';
                var textColor = 'black';
                if (line.lineColor && (line.lineColor.r == 0 || line.lineColor.r)
                    && (line.lineColor.g == 0 || line.lineColor.g)
                    && (line.lineColor.b == 0 || line.lineColor.b)) {
                    lineColor = Color.rgb(line.lineColor.r, line.lineColor.g, line.lineColor.b, 255);
                    textColor = 'rgb(' + line.lineColor.r + ', ' + line.lineColor.g + ', ' + line.lineColor.b + ')';
                }

                // meteo.c.map.addPolyline('', lineColor, 2, null, latlngs, layerId, isSmooth);
                var li = L.polyline(latlngs, {color: lineColor, weight: 1});
                li.addTo(layer);

                //标数字
                if (line.val) {
                    if (!line.isClose) {
                        meteo.c.map.addText('', line.val, 16, textColor, 2, latlngs[0][0], latlngs[0][1], seaTT.layer.cLayer, false);
                        meteo.c.map.addText('', line.val, 16, textColor, 2, latlngs[latlngs.length - 1][0], latlngs[latlngs.length - 1][1], seaTT.layer.cLayer, false);
                    } else {
                        var index = (latlngs.length * 3 / 4) >> 0;
                        meteo.c.map.addText('', line.val, 16, textColor, 2, latlngs[index][0], latlngs[index][1], seaTT.layer.cLayer, false);
                    }
                }
            }
        },
        create: function () {
            seaTT.layer = {
                tLayer: meteo.c.map.createLayer(),
                images: null,
            }
        },
        remove: function () {
            if (seaTT.layer) {
                meteo.c.map.removeLayer(seaTT.layer.tLayer);
                seaTT.removeImage();
                seaTT.layer = null;
            }
        },
        removeImage: function () {
            if (seaTT.layer.images) {
                for (var i = 0; i < seaTT.layer.images.length; i++) {
                    meteo.c.map.removeImage(seaTT.layer.images[i]);
                }
                seaTT.layer.images = null;
            }
        },
        show: function () {
            seaTT.isHide = false;
            seaTT.showSt(seaTT.data);
        },
        hide: function () {
            seaTT.isHide = true;
            if (seaTT.layer) {
                seaTT.removeImage();
                seaTT.layer.images = null;
            }
        },
        open: function () {
            if(ONEMAP.M.myLayers.checkLength() >= map23DConfig.layerMaxLength) {
                ONEMAP.C.publisher.publish({ type: 'warning', message: '图层数量已达上限' }, 'noteBar::add');
                return;
            }
            //-------------创建图层------------------
            if (seaTT.layer) {
                seaTT.remove();
            }
            seaTT.create();
            //----------------图层管理-------------------
            var options = {
                action: "add",
                // mod: "qixiang",
                DOM: {
                    guid: seaTT.layer.tLayer,
                    type: "group",
                    name: seaTT.title,
                },
            }

            var guid = ONEMAP.M.myLayers.myLayerControl(options);
            ONEMAP.C.publisher.subscribe(function (option) {
                switch (option.action) {
                    case 'remove':
                        seaTT.close();
                        break;
                    case 'opacity':
                        if (option.options.opacity) {
                            seaTT.show();
                        } else {
                            seaTT.hide();
                        }
                        break;
                }
            }, guid);
            //-------------------------------------

            seaTT.buttons[seaTT.level].parent().addClass('current');
            meteo.c.title.addTitle(seaTT.id);
            meteo.c.legend.addLegend(seaTT.id, seaTT.legend);
            meteo.c.time.open(true);
            seaTT.isHide = false;

            seaTT.getData();
        },
        close: function () {
            var options = {
                action: "remove",
                DOMid: seaTT.layer.tLayer,
            }
            ONEMAP.M.myLayers.myLayerControl(options);

            seaTT.buttons[seaTT.level].parent().removeClass('current');
            meteo.c.title.removeTitle(seaTT.id);
            meteo.c.legend.removeLegend(seaTT.id);
            meteo.c.time.close();

            seaTT.level = null;
            seaTT.remove();
        },
        update: function () { //用于时间变化时更新数据
            if (!seaTT.layer || seaTT.isHide) return;
            // var option = {
            //     action: 'update',
            //     DOMid: airport.layer.tLayer,
            //     DOM: {
            //         name: '海水温度' + meteo.c.time.getTimeOnTitle()
            //     }
            // }
            // ONEMAP.M.myLayers.myLayerControl(option);

            seaTT.getData()
        },
        updateLevel: function () {
            seaTT.buttons[seaTT.level].parent().siblings().removeClass('current');
            seaTT.buttons[seaTT.level].parent().addClass('current');
            seaTT.getData();
        },
        click: function (level) {
            if (seaTT.level && level != seaTT.level) {
                seaTT.level = level;
                seaTT.updateLevel();
            } else {
                seaTT.level = level;
                if (seaTT.layer) {
                    seaTT.close();
                } else {
                    seaTT.open();
                }
            }
        },
        init: function () {
            var buttons = $('.meteo-button-ocean');
            seaTT.buttons['0000'] = buttons.eq(0);
            seaTT.buttons['0010'] = buttons.eq(1);
            seaTT.buttons['0020'] = buttons.eq(2);
            seaTT.buttons['0030'] = buttons.eq(3);
            seaTT.buttons['0050'] = buttons.eq(4);
        }
    }

    meteo.f.seaTT = seaTT;
    return meteo.f.seaTT;
})