419 lines
11 KiB
JavaScript
419 lines
11 KiB
JavaScript
(function (window, mars3d) {
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//创建widget类，需要继承BaseWidget
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class MyWidget extends mars3d.widget.BaseWidget {
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//弹窗配置
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get view() {
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return {
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type: "window",
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url: "view.html",
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windowOptions: {
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width: 350,
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},
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};
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}
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//gaodePOI 通过输入名称选点
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queryPOI(text, type) {
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if (!text || !type) {
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return;
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}
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this.gaodePOI.queryText({
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text: text,
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city: "合肥市",
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success: (res) => {
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this.viewWindow.setHtmlInMCXD(res, type); //展示搜索结果
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},
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error: (msg, error) => {
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window.toastr.error(msg);
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haoutil.loading.close();
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},
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});
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}
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//初始化[仅执行1次]
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create() {
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this.gaodeRoute = new mars3d.query.GaodeRoute({
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// key: ['ae29a37307840c7ae4a785ac905927e0'],
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});
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this.gaodePOI = new mars3d.query.GaodePOI({
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// key: ['ae29a37307840c7ae4a785ac905927e0'],
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});
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//图层管理使用的分组
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this.groupLayer = new mars3d.layer.GroupLayer({
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name: this.config.name,
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pid: 99, //图层管理 中使用，父节点id
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});
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//创建矢量数据图层
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this.pointLayer = new mars3d.layer.GraphicLayer({
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name: this.config.name + "-起止点",
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});
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this.groupLayer.addLayer(this.pointLayer); //加入分组
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this.routeLayer = new mars3d.layer.GraphicLayer({
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name: this.config.name + "-路线",
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});
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this.groupLayer.addLayer(this.routeLayer); //加入分组
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//设置路线随机色
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this.randomColor = ["#eaf731", "#57f72e", "#2effd2", "#cc6e26", "#ff2ec7"];
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}
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//每个窗口创建完成后调用
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winCreateOK(opt, result) {
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this.viewWindow = result;
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}
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//打开激活
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activate() {
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this.map.addLayer(this.groupLayer);
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}
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//关闭释放
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disable() {
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if (this.startGraphic) {
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this.startGraphic.remove();
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this.startGraphic = null;
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}
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if (this.endGraphic) {
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this.endGraphic.remove();
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this.endGraphic = null;
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}
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this.map.removeLayer(this.groupLayer);
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this.clearCoumpute();
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}
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//=======================起点===============================
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//绘制起点
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drawStartPoint(callback) {
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if (this.startGraphic) {
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this.startGraphic.remove();
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this.startGraphic = null;
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}
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this.pointLayer.startDraw({
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type: "billboard",
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style: {
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image: this.path + "img/start.png",
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horizontalOrigin: Cesium.HorizontalOrigin.CENTER,
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verticalOrigin: Cesium.VerticalOrigin.BOTTOM,
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},
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success: (graphic) => {
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this.startGraphic = graphic;
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if (callback) {
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var point = graphic.point;
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point.format();
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callback(point.lng + "," + point.lat);
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}
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this.startCompute();
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},
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});
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}
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//输入起点坐标
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inputStartPoint(jd, wd) {
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if (!jd || !wd) {
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return;
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}
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let point = [jd, wd];
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if (this.startGraphic) {
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this.startGraphic.position = point;
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} else {
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this.startGraphic = new mars3d.graphic.BillboardEntity({
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position: point,
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style: {
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image: this.path + "img/start.png",
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scale: 1,
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horizontalOrigin: Cesium.HorizontalOrigin.CENTER,
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verticalOrigin: Cesium.VerticalOrigin.BOTTOM,
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clampToGround: true,
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},
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});
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this.pointLayer.addGraphic(this.startGraphic);
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}
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this.map.flyToPoint(point, { radius: 2500 });
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this.startCompute();
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}
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//查询起点坐标
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queryStartPoint(text) {
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if (!text) {
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window.toastr.error("请输入查询条件！");
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return;
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}
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this.queryPOI(text, "start");
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}
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//=======================终点===============================
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//绘制终点
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drawEndPoint(callback) {
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if (this.endGraphic) {
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this.endGraphic.remove();
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this.endGraphic = null;
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}
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this.pointLayer.startDraw({
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type: "billboard",
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style: {
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image: this.path + "img/end.png",
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horizontalOrigin: Cesium.HorizontalOrigin.CENTER,
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verticalOrigin: Cesium.VerticalOrigin.BOTTOM,
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},
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success: (graphic) => {
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this.endGraphic = graphic;
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if (callback) {
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var point = graphic.point;
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point.format();
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callback(point.lng + "," + point.lat);
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}
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this.startCompute();
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},
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});
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}
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//输入终点坐标
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inputEndPoint(jd, wd) {
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if (!jd || !wd) {
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return;
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}
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let point = [jd, wd];
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if (this.endGraphic) {
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this.endGraphic.position = point;
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} else {
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this.endGraphic = new mars3d.graphic.BillboardEntity({
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position: point,
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style: {
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image: this.path + "img/end.png",
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scale: 1,
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horizontalOrigin: Cesium.HorizontalOrigin.CENTER,
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verticalOrigin: Cesium.VerticalOrigin.BOTTOM,
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clampToGround: true,
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},
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});
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this.pointLayer.addGraphic(this.endGraphic);
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}
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this.map.flyToPoint(point, { radius: 2500 });
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this.startCompute();
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}
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//查询终点坐标
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queryEndPoint(text) {
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if (!text) {
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window.toastr.error("请输入查询条件！");
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return;
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}
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this.queryPOI(text, "end");
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}
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//===================开始计算路线========================
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//清除计算的结果
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clearCoumpute() {
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//清除路线
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this.routeLayer.clear();
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this.viewWindow.clearRouteContent(); //清除页面搜索结果
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//取消当前的视角跟随
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this.removeTrack();
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$("#mapDH_speed").remove();
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}
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//开始计算
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startCompute() {
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if (!this.startGraphic || !this.endGraphic) {
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return;
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}
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//清除上一次的计算结果
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this.clearCoumpute();
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//当两点存在时 自动计算
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this.gaodeRoute.query({
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points: [this.startGraphic.coordinate, this.endGraphic.coordinate],
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type: 3,
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extensions: "all",
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strategy: 11,
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success: (data) => {
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this.viewWindow.startCompute();
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if (!data || data.paths.length < 1) {
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return;
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}
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this.viewWindow.showRouteBox(true);
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//添加速度控制面板
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for (var i = 0; i < data.paths.length; i++) {
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var path = data.paths[i];
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var points = path.points;
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if (!path.steps || path.steps.length < 1 || !points || points.length < 1) {
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continue;
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}
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let graphic = new mars3d.graphic.PolylineEntity({
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positions: points,
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style: {
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clampToGround: true,
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color: this.randomColor[i % 5],
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opacity: 0.8,
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width: 4,
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},
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attr: path,
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});
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this.routeLayer.addGraphic(graphic);
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//漫游路线
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let flyLine = new mars3d.graphic.RoamLine({
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positions: points,
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speed: 200,
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camera: { type: "" },
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model: {
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uri: "//data.mars3d.cn/gltf/mars/qiche.gltf",
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scale: 0.3,
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minimumPixelSize: 30,
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clampToGround: true,
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show: true,
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},
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attr: {
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lineId: graphic.id,
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},
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});
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this.routeLayer.addGraphic(flyLine);
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//展示路径信息
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this.viewWindow.showRouteInfo(graphic.id, path);
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}
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this.routeLayer.flyTo();
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},
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});
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}
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//============= 计算漫游路线 ======================
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getFlylineById(id) {
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return this.routeLayer.getGraphicByAttr("lineId", id);
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}
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roamOneById(id) {
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this.nowFline = this.getFlylineById(id);
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this.nowFline.show = true;
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this.nowFline.start(() => {
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this.reset();
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});
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}
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//漫游自动结束 或点击 停止导航按钮 后，重置界面和操作
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reset() {
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//漫游结束 重置按钮 取消跟随
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this.resetBtn();
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this.removeTrack();
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if (this.nowFline) {
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this.nowFline.show = false;
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this.nowFline = null;
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}
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//重置速度面板
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this.map.clock.multiplier = 1;
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//还原线的高亮
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this.highLightLine();
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}
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//重置按钮
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resetBtn() {
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this.viewWindow.resetButton();
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}
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//取消当前的视角跟随
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removeTrack() {
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if (this.nowFline) {
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this.nowFline.setCameraOptions({ type: "" });
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}
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this.map.trackedEntity = undefined;
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}
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//==============开始导航===================
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startDH(id, isGS) {
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//导航前释放之前的所有导航操作
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this.reset();
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if (!id) {
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return;
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}
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this.roamOneById(id);
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if (isGS) {
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this.nowFline.setCameraOptions({
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type: "gs",
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heading: 0,
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radius: 2500,
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});
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}
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}
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//============开始视角跟随=============
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startGS(id, ele) {
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//判断当前点击的视角跟随的id 是否是已在导航时的id
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if (this.nowFline) {
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//表示已开始漫游即已点击开始导航
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if (this.nowFline.attr.lineId == id) {
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this.nowFline.setCameraOptions({
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type: "gs",
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heading: 0,
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radius: 2500,
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});
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} else {
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window.toastr.error("当前路径沒有车辆运行！");
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if (ele) {
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ele.prop("checked", false);
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}
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return;
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}
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}
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}
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//==================其它方法=====================
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highLightLine(id) {
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if (this.lastRoute) {
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this.lastRoute.entityGraphic.material = this.lastRoute.entityGraphic.material_old;
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this.lastRoute.entityGraphic.width = this.lastRoute.entityGraphic.width_old;
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}
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if (!id) {
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return;
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}
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//动画线材质
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let graphic = this.routeLayer.getGraphicById(id);
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if (!graphic) {
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return;
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}
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if (!graphic.entityGraphic.material_old) {
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graphic.entityGraphic.material_old = graphic.entityGraphic.material;
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}
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if (!graphic.entityGraphic.width_old) {
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graphic.entityGraphic.width_old = graphic.entityGraphic.width;
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}
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graphic.entityGraphic.width = 10;
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graphic.entityGraphic.material = new mars3d.material.LineFlowMaterialProperty({
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color: Cesium.Color.AQUA,
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image: "./img/textures/arrow2.png",
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repeat: new Cesium.Cartesian2(50, 1),
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speed: 40, //速度，建议取值范围1-100
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});
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graphic.flyTo();
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this.lastRoute = graphic;
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}
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resetSpeed(num) {
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if (num == undefined) {
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return;
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}
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this.map.clock.multiplier = num / 120;
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}
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}
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//注册到widget管理器中。
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mars3d.widget.bindClass(MyWidget);
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//每个widet之间都是直接引入到index.html中，会存在彼此命名冲突，所以闭包处理下。
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})(window, mars3d);
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