///////////////////////////////////////////////////////////////////////////
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// Copyright © 2020 zhongsong. All Rights Reserved.
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// 模块描述:飞行路线
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///////////////////////////////////////////////////////////////////////////
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define(['dojo/_base/declare', 'dojo/_base/lang', 'dojo/_base/array', 'dojo/_base/html', 'dojo/topic', 'jimu/BaseWidget', './fly', './FileSaver'], function (declare, lang, array, html, topic, BaseWidget) {
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return declare([BaseWidget], {
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baseClass: 'jimu-widget-FlyRoute',
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name: 'FlyRoute',
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flightTool: null,
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allRoutes: null,
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flag: false,
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startup: function startup() {
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topic.subscribe("openFlyRoute", lang.hitch(this, this.openFlyRoute));
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topic.subscribe("closeFlyRoute", lang.hitch(this, this.closeFlyRoute));
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var self = this;
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// this.inherited(arguments);
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$('.close-flyrouter').click(function () {
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self.closeFlyRoute('FlyRoute');
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$('.jimu-widget-visualAngle').find('.v-a-Two').removeClass('on');//清楚样式
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topic.publish('closeFly', 'closeFly');
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});
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},
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init: function init(evt) {
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var self = this;
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//实例化飞行工具
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self.flightTool = new Fly_NZC(self.map);
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//获取全部路线数据
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$.ajax({
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url: "./widgets/FlyRoute/flyroute.json",
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// http://sw797.com:82/blade-ycreal/flyroute/detail?id=1
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// type: "POST",
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dataType: "json",
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success: function success(data) {
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if (data.length == undefined) return;
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// let datas = data.data;
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self.allRoutes = data;
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$("#flightRoute").empty();
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$('#passPoint').empty();
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// if (data.code == 200) {
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for (var i = 0; i < data.length; i++) {
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$("#flightRoute").append('<option value = ' + data[i].name + ' > ' + data[i].name + ' </option>');
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}
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// }
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self._loadRoute(self.allRoutes[0].sites);
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$("#flightRoute").on("change", function (e) {
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var selectRoute = self.allRoutes.find(function (x) {
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return x.name == $("#flightRoute").val();
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});
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self._loadRoute(selectRoute.sites);
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});
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//初始加载默认路线
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//self._loadRoute(self.allRoutes[0].sites);
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}
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});
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//开始漫游
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$("#ks").click(function () {
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self.flightTool.flyManager.play();
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});
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//暂停漫游
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$("#zt").click(function () {
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self.flightTool.flyManager.pause();
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});
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//停止漫游
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$("#tz").click(function () {
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self.flightTool.flyManager.stop();
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});
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//删除路线
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$("#detele").click(function () {
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self.flightTool.RouteCollection.removeAllSites();
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$("#passPoint").empty();
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});
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//绘制路线
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var dataArr = [],
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id = 0;
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$("#add").click(function () {
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var liStr = "<li class='item'>途径点" + ($("#passPoint").children().length + 1) + "</li>";
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var liDom = $(liStr);
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var camera = self.map.scene.camera;
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var cartographic = Cesium.Cartographic.fromCartesian(camera.position);
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var lat = Cesium.Math.toDegrees(cartographic.latitude);
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var lng = Cesium.Math.toDegrees(cartographic.longitude);
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var height = cartographic.height;
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var data = {};
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data.id = id;
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data.lgtd = lng;
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data.lttd = lat;
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data.height = height;
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data.heading = Cesium.Math.toDegrees(camera.heading);
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data.pitch = Cesium.Math.toDegrees(camera.pitch);
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data.roll = Cesium.Math.toDegrees(camera.roll);
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data.time = null;
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dataArr.push(data);
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liDom.on('click', data, function (event) {
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});
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$('#passPoint').append(liDom);
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self.flightTool.RouteCollection.AddSiteByView(id);
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id++;
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});
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//导出路线
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$("#export").click(function () {
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for (var i = 0; i < dataArr.length - 1; i++) {
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var a = Cesium.Cartesian3.fromDegrees(dataArr[i].lgtd, dataArr[i].lttd, dataArr[i].height);
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var b = Cesium.Cartesian3.fromDegrees(dataArr[i + 1].lgtd, dataArr[i + 1].lttd, dataArr[i + 1].height);
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var c = self.getSpaceDistance([a, b]);
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dataArr[i].time = c;
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}
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var data = {
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name: $('#routeName').val(),
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sites: dataArr
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};
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var content = JSON.stringify(data);
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var blob = new Blob([content], {
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type: "text/plain;charset=utf-8"
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});
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saveAs(blob, "save.json");
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dataArr = [];
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});
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topic.subscribe("autoRoam", lang.hitch(this, this._executeRoam));
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topic.subscribe("stopflay", lang.hitch(this, this._stopFlay));
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},
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openFlyRoute: function (item) {
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if (item == this.name) {
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this.flag = true;
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this.init();
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$('.jimu-widget-FlyRoute').show();
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}
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},
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closeFlyRoute: function (item) {
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var self = this;
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if (item == this.name && this.flag == true) {
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this.flag = false;
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$('.jimu-widget-FlyRoute').hide();
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$('.jimu-widget-visualAngle .v-a-One').addClass('on').siblings().removeClass('on');
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self.flightTool.flyManager.stop();
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self.flightTool.RouteCollection.removeAllSites();
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}
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},
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//空间两点距离计算函数
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getSpaceDistance: function getSpaceDistance(positions) {
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var distance = 0;
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for (var i = 0; i < positions.length - 1; i++) {
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var point1cartographic = Cesium.Cartographic.fromCartesian(positions[i]);
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var point2cartographic = Cesium.Cartographic.fromCartesian(positions[i + 1]);
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/**根据经纬度计算出距离**/
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var geodesic = new Cesium.EllipsoidGeodesic();
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geodesic.setEndPoints(point1cartographic, point2cartographic);
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var s = geodesic.surfaceDistance;
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//返回两点之间的距离
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s = Math.sqrt(Math.pow(s, 2) + Math.pow(point2cartographic.height - point1cartographic.height, 2));
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distance = distance + s;
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}
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return (distance / 70);
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},
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_executeRoam: function _executeRoam(data) {
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this.flightTool.flyManager.stop();
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this.flightTool.RouteCollection.removeAllSites();
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var selectRoute = this.allRoutes.find(function (x) {
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return x.name == data;
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});
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for (var i = 0; i < selectRoute.sites.length; i++) {
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var cartesian3 = Cesium.Cartesian3.fromDegrees(selectRoute.sites[i].lgtd, selectRoute.sites[i].lttd, selectRoute.sites[i].height);
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var site = {
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"ids": selectRoute.sites[i].id,
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"position_x": cartesian3.x,
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"position_y": cartesian3.y,
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"position_z": cartesian3.z,
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"pitch": Cesium.Math.toRadians(selectRoute.sites[i].pitch),
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"heading": Cesium.Math.toRadians(selectRoute.sites[i].heading),
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"roll": Cesium.Math.toRadians(selectRoute.sites[i].roll),
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"time": selectRoute.sites[i].time
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};
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this.flightTool.allSites[i] = site;
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}
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this.flightTool.flyManager.play();
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},
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_stopFlay: function _stopFlay(data) {
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if (data) {
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this.flightTool.flyManager.stop();
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this.flightTool.RouteCollection.removeAllSites();
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}
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},
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_loadRoute: function _loadRoute(route) {
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var self = this;
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$("#passPoint").empty();
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self.flightTool.RouteCollection.AddRoute(route);
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for (var j = 0; j < route.length; j++) {
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var liStr = "<li class='item'>途径点" + (j + 1) + "</li>";
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var liDom = $(liStr);
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liDom.on('click', route[j], function (event) {
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var site = self.flightTool.RouteCollection.getSiteByIndex(event.data.id);
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self.flightTool.flyManager.viewToSite(site);
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});
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$('#passPoint').append(liDom);
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}
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},
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onOpen: function onOpen() {
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//面板打开的时候触发 （when open this panel trigger）
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},
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onClose: function onClose() {
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//面板关闭的时候触发 （when this panel is closed trigger）
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},
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onMinimize: function onMinimize() {
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this.resize();
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},
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onMaximize: function onMaximize() {
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this.resize();
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},
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resize: function resize() { },
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destroy: function destroy() {
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//销毁的时候触发
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//todo
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//do something before this func
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this.inherited(arguments);
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}
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});
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});
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