"use script"; //开发环境建议开启严格模式
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//系统 功能入口
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var data_list_1004;
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var data_list_1004_paths = new Map();
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var taxi_layer;
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var polygon_Points;
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function addTaxiLayer(item) {
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taxi_layer = new mars3d.layer.GraphicLayer({
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id: item.id,
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name: item.name,
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pid: item.pid, //图层管理 中使用，父节点id
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center: { "lat": 30.62156, "lng": 121.44918, "alt": 48716, "heading": 359, "pitch": -40 },
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noCenter: true,
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style_selected: item.style_selected,
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style_options: item.styleoptions,
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show: item.show,
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onWidget: "widgetsTS/taxi_layer_setting/widget.js",
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});
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map.addLayer(taxi_layer);
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taxi_layer.on(mars3d.EventType.click, function (event) {
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console.log("监听layer，单击了矢量对象", event);
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var item = event.graphic?.attr;
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});
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taxi_layer.bindPopup(bindPopupFunction);
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getTaxiListFromServerByUserId(taxi_layer);
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}
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function getTaxiListFromServerByUserId(tmpLayer) {
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setTaxiLayerMapClock();
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$.getJSON(mars3d.global_variables.nodejs_url_predix + "dataapi/Bdata?bid=get_1004_list_by_userid®ionCode="+mars3d.global_variables.regionCode+"&userid=" + mars3d.global_variables.userid, (result) => {
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data_list_1004 = result.data.result;
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for (var i = 0, len = result.data.result.length; i < len; i++) {
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let item = result.data.result[i];
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getTaxiPathFromServerbySN(item, tmpLayer);
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}
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});
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}
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function setTaxiLayerMapClock() {
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map.clock.shouldAnimate = true;
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map.clock.startTime = Cesium.JulianDate.fromDate(new Date(mars3d.global_variables.queryDataTStartTaxi));
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map.clock.currentTime = Cesium.JulianDate.fromDate(new Date(mars3d.global_variables.queryDataTStartTaxi));
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map.clock.stopTime = Cesium.JulianDate.fromDate(new Date(mars3d.global_variables.queryDataTEnd));
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map.clock.multiplier = 2.0;
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map.clock.clockRange = Cesium.ClockRange.LOOP_STOP;
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var last_time_second = 0;
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map.on(mars3d.EventType.clockTick, function (event) {
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if (mars3d.global_variables.is_single_taxi_replaying) {
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mars3d.global_variables.singleTaxiReplayData
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var current_date = new Date(Cesium.JulianDate.toDate(event._currentTime));
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if (current_date.getSeconds() != last_time_second) {
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console.log("current_data != ")
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last_time_second = current_date.getSeconds();
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changeTaxiLayerStyleAndAttr_Single(getFormattedDateTime(current_date));
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}
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} else if (map.getLayerById(1004).options.show) {
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console.log("current_data ==")
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var current_date = new Date(Cesium.JulianDate.toDate(event._currentTime));
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if (current_date.getSeconds() != last_time_second) {
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last_time_second = current_date.getSeconds();
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changeTaxiLayerStyleAndAttr_All(getFormattedDateTime(current_date));
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}
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}
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});
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}
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function changeTaxiLayerStyleAndAttr_All(current_date) {
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var tmpattr;
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//current_date = "2021-07-01 00:00:32";
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taxi_layer.eachGraphic(function (item) {
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tmpattr = getTaxiAttrFromTimeListData(current_date, data_list_1004_paths.get(item.options.id));
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if (tmpattr && tmpattr != null) {
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//item.options.attr = tmpattr;
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let tmpTaxiColor = getLayerPointColorByQindexandValue(1004, item._layer.options.style_selected, tmpattr[item._layer.options.style_selected]);
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mars3d.global_variables.style_selected = item._layer.options.style_selected;
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let tmpTaxigltfurl = "gltf/" + (tmpattr["code"]).substring(0, 2) + tmpTaxiColor.substring(1) + ".gltf";
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item.setOptions({
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attr: tmpattr,
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style: {
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url: tmpTaxigltfurl,
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label: {
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color: tmpTaxiColor,
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}
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}
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})
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//item.options.style.label.color = getLayerPointColorByQindexandValue(1004, item._layer.options.style_selected, tmpattr[item._layer.options.style_selected]);
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//console.log('color has been changed.' + item.options.id);
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}
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});
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}
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function changeTaxiLayerStyleAndAttr_Single(current_date) {
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var tmpattr;
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var taxi_qindex = map.getLayerById(1004).options.style_selected;
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let single_taxi = taxi_layer.getGraphicById(mars3d.global_variables.singleTaxiReplayData[0]["code"]);
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if (!single_taxi) {
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var tmpPositionProperty = new Cesium.SampledPositionProperty();
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for (var i = 0, len = mars3d.global_variables.singleTaxiReplayData.length; i < len; i++) {
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let item = mars3d.global_variables.singleTaxiReplayData[i];
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tmpPositionProperty.addSample(Cesium.JulianDate.fromDate(new Date(item["datatime"])), Cesium.Cartesian3.fromDegrees(item["lon"], item["lat"], 0.2))
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}
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single_taxi = new mars3d.graphic.ModelEntity({
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id: mars3d.global_variables.singleTaxiReplayData[0].code,
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attr: mars3d.global_variables.singleTaxiReplayData[0],
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style: {
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url: "gltf/" + (mars3d.global_variables.singleTaxiReplayData[0]["code"]).substring(0, 2) + ".gltf",
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scale: 0.5,
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minimumPixelSize: 20,
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highlight: {
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type: mars3d.EventType.click,
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silhouette: true,
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silhouetteColor: "#ff0000",
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silhouetteSize: 4,
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},
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label: {
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//不需要文字时，去掉label配置即可
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text: mars3d.global_variables.singleTaxiReplayData[0]["code"],
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font_size: 16,
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// TODO need to be changed according to qindex color.
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color: "#ff00ff",
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outline: true,
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outlineColor: "#000000",
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pixelOffsetY: -20,
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distanceDisplayCondition: true,
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distanceDisplayCondition_far: 50000,
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distanceDisplayCondition_near: 100,
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},
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},
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});
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single_taxi.position = tmpPositionProperty;
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map.getLayerById(1004).addGraphic(single_taxi);
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}
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tmpattr = getTaxiAttrFromTimeListData(current_date, mars3d.global_variables.singleTaxiReplayData);
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if (tmpattr && tmpattr != null) {
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let tmpTaxiColor = getLayerPointColorByQindexandValue(1004, taxi_qindex, tmpattr[taxi_qindex]);
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let tmpTaxigltfurl = "gltf/" + (tmpattr["code"]).substring(0, 2) + tmpTaxiColor.substring(1) + ".gltf";
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single_taxi.setOptions({
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attr: tmpattr,
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style: {
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url: tmpTaxigltfurl,
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label: {
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color: tmpTaxiColor,
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}
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}
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})
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// refresh Taxi Replay Detail table:
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// assum that detailed widget is active;
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let taxiReplayWiget = mars3d.widget.getClass("widgetsTS/taxiRouteReplay/widget.js");
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let taxiReplayWiget2 = mars3d.widget.getClass("widgetsTS/taxiRouteReplay2/widget.js");
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let taxiReplayWiget_end = taxiReplayWiget2 == undefined?taxiReplayWiget:taxiReplayWiget2;
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taxiReplayWiget_end.refreshDetailTable(tmpattr);
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}
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}
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function getTaxiAttrFromTimeListData(datetime, datalist) {
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for (var i = 0; i < datalist.length; i++) {
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if (datalist[i]["datatime"] == datetime) {
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return datalist[i];
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}
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}
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}
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// 判断一个点是否在一个区域内方法
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function isInPolygon(checkPoint, polygonPoints) {
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var counter = 0;
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var i;
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var xinters;
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var p1, p2;
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var pointCount = polygonPoints.length;
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p1 = polygonPoints[0];
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for (i = 1; i <= pointCount; i++) {
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p2 = polygonPoints[i % pointCount];
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if (
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checkPoint[0] > Math.min(p1[0], p2[0]) &&
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checkPoint[0] <= Math.max(p1[0], p2[0])
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) {
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if (checkPoint[1] <= Math.max(p1[1], p2[1])) {
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if (p1[0] != p2[0]) {
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xinters =
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(checkPoint[0] - p1[0]) *
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(p2[1] - p1[1]) /
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(p2[0] - p1[0]) +
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p1[1];
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if (p1[1] == p2[1] || checkPoint[1] <= xinters) {
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counter++;
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}
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}
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}
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}
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p1 = p2;
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}
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if (counter % 2 == 0) {
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return false;
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} else {
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return true;
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}
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}
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function getTaxiPathFromServerbySN(taxi_mn, target_layer) {
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$.getJSON(mars3d.global_variables.nodejs_url_predix + "dataapi/Bdata?bid=get_1004_single_path&siteid=" + taxi_mn["code"], {
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datatime1: mars3d.global_variables.queryDataTStartTaxi,
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datatime2: mars3d.global_variables.queryDataTEnd
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}, (result) => {
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if (result.data.result.length > 0) {
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// 保存临时数据，为后续替换颜色做准备。
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data_list_1004_paths.set(result.data.result[0].code, result.data.result);
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var tmpPositionProperty = new Cesium.SampledPositionProperty();
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if(regionCode == 0){
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$.getJSON("./data/shanghai.json", (result2) => {
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polygon_Points = result2.features[0].geometry.coordinates[0][0]
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for (var i = 0, len = result.data.result.length; i < len; i++) {
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let item = result.data.result[i];
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let isIn = isInPolygon([item.lon,item.lat],polygon_Points)
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if(isIn){
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tmpPositionProperty.addSample(Cesium.JulianDate.fromDate(new Date(item["datatime"])), Cesium.Cartesian3.fromDegrees(item["lon"], item["lat"], 0.2))
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}
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}
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})
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}else{
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$.getJSON("./data/"+regionCode+".geojson", (result2) => {
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polygon_Points = result2.features[0].geometry.coordinates[0][0]
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for (var i = 0, len = result.data.result.length; i < len; i++) {
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let item = result.data.result[i];
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let isIn = isInPolygon([item.lon,item.lat],polygon_Points)
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if(isIn){
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tmpPositionProperty.addSample(Cesium.JulianDate.fromDate(new Date(item["datatime"])), Cesium.Cartesian3.fromDegrees(item["lon"], item["lat"], 0.2))
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}
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// mpPositionProperty.addSample(Cesium.JulianDate.fromDate(new Date(item["datatime"])), Cesium.Cartesian3.fromDegrees(item["lon"], item["lat"], 0.2))
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}
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})
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}
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let graphic = new mars3d.graphic.ModelEntity({
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id: result.data.result[0].code,
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attr: result.data.result[0],
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style: {
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url: "gltf/" + (result.data.result[0]["code"]).substring(0, 2) + ".gltf",
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scale: 0.5,
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minimumPixelSize: 40,
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highlight: {
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type: mars3d.EventType.click,
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silhouette: true,
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silhouetteColor: "#ff0000",
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silhouetteSize: 4,
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},
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label: {
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//不需要文字时，去掉label配置即可
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text: result.data.result[0]["code"],
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font_size: 16,
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// TODO need to be changed according to qindex color.
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color: "#ff00ff",
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outline: true,
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outlineColor: "#000000",
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pixelOffsetY: -20,
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distanceDisplayCondition: true,
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distanceDisplayCondition_far: 50000,
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distanceDisplayCondition_near: 100,
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},
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},
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});
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graphic.position = tmpPositionProperty;
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target_layer.addGraphic(graphic);
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}
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});
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}
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function getFormattedDateTime(date) {
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var year = date.getFullYear();//年
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var month = date.getMonth();//月
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var day = date.getDate();//日
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var hours = date.getHours();//时
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var mins = date.getMinutes();//分
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var seconds = date.getSeconds();//秒
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return date.getFullYear() + "-" +
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((month + 1) > 9 ? (month + 1) : "0" + (month + 1)) + "-" +
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(day > 9 ? day : ("0" + day)) + " " +
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(hours > 9 ? hours : ("0" + hours)) + ":" +
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(mins > 9 ? mins : ("0" + mins)) + ":" +
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(seconds > 9 ? seconds : ("0" + seconds));
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}
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