下载hls.js
http://mars3d.cn/lib/video/hls/hls.js下载
1.首先绘制地图我使用的天地图
async infoMars3d() {
const that = this;
var mapOptions = {
scene: {
center: {
lat: 30.435192,
lng: 103.936535,
alt: 200000,
heading: 359,
pitch: -79
},
highDynamicRange: false
},
// 方式1:在创建地球前的参数中配置
basemaps: [
{
name: "天地图影像(EPSG:4326)",
icon: "img/basemaps/tdt_img.png",
type: "group",
show: true,
layers: [
{
name: "底图",
type: "tdt",
layer: "img_d",
crs: "EPSG:4326",
// key: mars3d.Token.tiandituArr
key: ["xxxx"]
},
{
name: "注记",
type: "tdt",
layer: "img_z",
crs: "EPSG:4326",
// key: mars3d.Token.tiandituArr
key: ["xxxx"]
}
]
}
]
};
this.map = await new mars3d.Map("videoTreesmap", mapOptions);
// 创建矢量数据图层
graphicLayer = await new mars3d.layer.GraphicLayer();
this.map.addLayer(graphicLayer);
this.map.bindContextMenu([]);
//地图加载完成
this.map.on(mars3d.EventType.load, function(event) {
//绘制省边线地图--以前文章有提到
that.addDemoGraphics();
//绘制视频点
that.ArcGisWfs();
});
},
2.绘制视频点–使用DivGraphic
准备一组数据
urlsList= [{
name: “XXX”,
url: “xxx./hls.m3u8”,
poster: “/poster/XXX.jpg”,
addressLatitude: “30.899118”,
addressLongitude: “103.593783”
},…]
ArcGisWfs() {
const that = this;
if (!this.map) return;
graphicLayer.clear();
graphicLayer.enabledEvent = false; // 关闭事件,大数据addGraphic时影响加载时间
const result = this.urlsList;
const graphicLayers = new mars3d.layer.GraphicLayer();
this.map.addLayer(graphicLayers);
for (let j = 0; j < result.length; ++j) {
const index = j + 1;
// 添加数据
const graphic = that.addRandomGraphicByCount(
graphicLayers,
[result[j].addressLongitude, result[j].addressLatitude, 0],
result[j],
index
);
}
graphicLayer.enabledEvent = true; // 恢复事件
that.goToUrl(result[0]);
return result.length;
},
addRandomGraphicByCount(graphicLayer, position, result, index) {
const that = this;
// 标点icon图片
const srcImg = require("../../assets/images/icon-sssp.png");
const graphicImg = new mars3d.graphic.DivGraphic({
position,
style: {
html: `
${srcImg} >
`,
offsetX: -18,
visibleDepth: true
}
popup: `${result.name}`,
popupOptions: {
offsetY: -50, // 显示Popup的偏移值,是DivGraphic本身的像素高度值
template: `
{content}
`,
horizontalOrigin: Cesium.HorizontalOrigin.LEFT,
verticalOrigin: Cesium.VerticalOrigin.CENTER
}
});
graphicLayer.addGraphic(graphicImg);
graphicImg.on(mars3d.EventType.click, function(event) {
const videoElement = event.container.querySelector("#videoHLS"); // popup对应的DOM
if (window.Hls.isSupported()) {
const hls = new window.Hls();
console.log(window.Hls);
hls.loadSource(hlsUrl);
hls.attachMedia(videoElement);
hls.on(window.Hls.Events.MANIFEST_PARSED, function() {
videoElement.play();
});
} else if (videoElement.canPlayType("application/vnd.apple.mpegurl")) {
videoElement.src = hlsUrl;
videoElement.addEventListener("loadedmetadata", function() {
videoElement.play();
});
}
});
},