import * as mars3d from "mars3d"
|
export let map // mars3d.Map三维地图对象
|
export let graphicLayer // 矢量图层对象
|
let videoElement
|
|
// 需要覆盖config.json中地图属性参数（当前示例框架中自动处理合并）
|
export const mapOptions = {
|
scene: {
|
// 此处参数会覆盖config.json中的对应配置
|
center: { lat: 28.441587, lng: 119.482898, alt: 222, heading: 227, pitch: -28 }
|
}
|
}
|
/**
|
* 初始化地图业务，生命周期钩子函数（必须）
|
* 框架在地图初始化完成后自动调用该函数
|
* @param {mars3d.Map} mapInstance 地图对象
|
* @returns {void} 无
|
*/
|
export function onMounted(mapInstance) {
|
map = mapInstance // 记录首次创建的map
|
|
// 添加参考三维模型
|
const tiles3dLayer = new mars3d.layer.TilesetLayer({
|
name: "县城社区",
|
url: "//data.mars3d.cn/3dtiles/qx-shequ/tileset.json",
|
position: { alt: 11.5 },
|
maximumScreenSpaceError: 1,
|
maximumMemoryUsage: 1024
|
})
|
map.addLayer(tiles3dLayer)
|
|
// 允许编辑
|
map.graphicLayer.hasEdit = true
|
|
// 创建矢量数据图层
|
graphicLayer = new mars3d.layer.GraphicLayer()
|
map.addLayer(graphicLayer)
|
|
bindLayerEvent() // 对图层绑定相关事件
|
bindLayerPopup() // 在图层上绑定popup,对所有加到这个图层的矢量数据都生效
|
bindLayerContextMenu() // 在图层绑定右键菜单,对所有加到这个图层的矢量数据都生效
|
|
createVideoDom()
|
|
// 加一些演示数据
|
addDemoGraphic1()
|
addDemoGraphic2()
|
}
|
|
/**
|
* 释放当前地图业务的生命周期函数
|
* @returns {void} 无
|
*/
|
export function onUnmounted() {
|
map = null
|
}
|
|
const hlsUrl = "http://1252093142.vod2.myqcloud.com/4704461fvodcq1252093142/f865d8a05285890787810776469/playlist.f3.m3u8"
|
function createVideoDom() {
|
videoElement = mars3d.DomUtil.create("video", "", document.body)
|
videoElement.setAttribute("muted", "muted")
|
videoElement.setAttribute("autoplay", "autoplay")
|
videoElement.setAttribute("loop", "loop")
|
videoElement.setAttribute("crossorigin", "")
|
videoElement.setAttribute("controls", "")
|
videoElement.style.display = "none"
|
|
const sourceContainer = mars3d.DomUtil.create("source", "", videoElement)
|
sourceContainer.setAttribute("src", "//data.mars3d.cn/file/video/lukou.mp4")
|
sourceContainer.setAttribute("type", "video/mp4")
|
|
if (window.Hls.isSupported()) {
|
const hls = new 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()
|
})
|
}
|
|
setTimeout(() => {
|
try {
|
if (videoElement.paused) {
|
globalMsg("当前浏览器已限制自动播放，请单击播放按钮")
|
videoElement.play()
|
}
|
} catch (e) {
|
// 规避浏览器权限异常
|
globalMsg("当前浏览器已限制自动播放，请单击播放按钮")
|
}
|
}, 3000)
|
}
|
|
// 竖立视频
|
function addDemoGraphic1() {
|
const graphic = new mars3d.graphic.PolygonEntity({
|
positions: [
|
[119.481299, 28.439988, 140],
|
[119.481162, 28.440102, 140],
|
[119.481163, 28.440101, 130],
|
[119.481296, 28.439986, 130]
|
],
|
style: {
|
material: videoElement,
|
stRotationDegree: 0 // 视频旋转角度
|
},
|
attr: { remark: "示例1" }
|
})
|
graphicLayer.addGraphic(graphic)
|
}
|
|
// 地面视频
|
function addDemoGraphic2() {
|
const graphic = new mars3d.graphic.PolygonEntity({
|
positions: [
|
[119.481749, 28.440171],
|
[119.481385, 28.440457],
|
[119.481911, 28.44094],
|
[119.482254, 28.440653]
|
],
|
style: {
|
material: videoElement,
|
stRotationDegree: 130, // 视频旋转角度
|
clampToGround: true
|
},
|
attr: { remark: "示例2" }
|
})
|
graphicLayer.addGraphic(graphic)
|
}
|
|
let rotation = 0
|
|
function getRotationValue() {
|
return rotation
|
}
|
|
export function drawRectangle() {
|
map.graphicLayer.startDraw({
|
type: "rectangle",
|
style: {
|
color: "#ffff00",
|
opacity: 0.2,
|
clampToGround: true
|
},
|
success: function (graphic) {
|
graphic.entityGraphic.material = videoElement
|
|
graphic.entityGraphic.rotation = new Cesium.CallbackProperty(getRotationValue, false)
|
graphic.entityGraphic.stRotation = new Cesium.CallbackProperty(getRotationValue, false)
|
}
|
})
|
}
|
|
/**
|
* 绘制这个polygon的时候，点的绘制顺序和面的角度不同，会使画面翻转
|
*
|
* @export
|
* @param {boolean} clampToGround 是否贴地 clampToGround = true/false
|
* @returns {void}
|
*/
|
export function drawPolygon(clampToGround) {
|
map.graphicLayer.startDraw({
|
type: "polygon",
|
style: {
|
color: "#ffff00",
|
opacity: 0.2,
|
clampToGround: clampToGround
|
},
|
success: function (graphic) {
|
graphic.entityGraphic.material = videoElement
|
graphic.entityGraphic.stRotation = new Cesium.CallbackProperty(getRotationValue, false)
|
}
|
})
|
}
|
|
// 播放暂停
|
export function videoPlay() {
|
videoElement.play()
|
}
|
export function videoStop() {
|
videoElement.pause()
|
}
|
|
export function removeAll() {
|
map.graphicLayer.clear()
|
graphicLayer.clear()
|
}
|
|
/**
|
* 方向改变
|
*
|
* @export
|
* @param {number} value 范围在0-360°
|
* @returns {void}
|
*/
|
export function angleChange(value) {
|
rotation = Cesium.Math.toRadians(value)
|
}
|
|
// 在图层级处理一些事物
|
function bindLayerEvent() {
|
// 在layer上绑定监听事件
|
graphicLayer.on(mars3d.EventType.click, function (event) {
|
console.log("监听layer，单击了矢量对象", event)
|
})
|
/* graphicLayer.on(mars3d.EventType.mouseOver, function (event) {
|
console.log("监听layer，鼠标移入了矢量对象", event)
|
})
|
graphicLayer.on(mars3d.EventType.mouseOut, function (event) {
|
console.log("监听layer，鼠标移出了矢量对象", event)
|
}) */
|
}
|
|
// 在图层绑定Popup弹窗
|
export function bindLayerPopup() {
|
graphicLayer.bindPopup(function (event) {
|
const attr = event.graphic.attr || {}
|
attr["类型"] = event.graphic.type
|
attr["来源"] = "我是layer上绑定的Popup"
|
attr["备注"] = "我支持鼠标交互"
|
|
return mars3d.Util.getTemplateHtml({ title: "矢量图层", template: "all", attr: attr })
|
})
|
}
|
|
// 绑定右键菜单
|
export function bindLayerContextMenu() {
|
graphicLayer.bindContextMenu([
|
{
|
text: "开始编辑对象",
|
icon: "fa fa-edit",
|
show: function (e) {
|
const graphic = e.graphic
|
if (!graphic || !graphic.startEditing) {
|
return false
|
}
|
return !graphic.isEditing
|
},
|
callback: function (e) {
|
const graphic = e.graphic
|
if (!graphic) {
|
return false
|
}
|
if (graphic) {
|
graphicLayer.startEditing(graphic)
|
}
|
}
|
},
|
{
|
text: "停止编辑对象",
|
icon: "fa fa-edit",
|
show: function (e) {
|
const graphic = e.graphic
|
if (!graphic) {
|
return false
|
}
|
return graphic.isEditing
|
},
|
callback: function (e) {
|
const graphic = e.graphic
|
if (!graphic) {
|
return false
|
}
|
if (graphic) {
|
graphicLayer.stopEditing(graphic)
|
}
|
}
|
},
|
{
|
text: "删除对象",
|
icon: "fa fa-trash-o",
|
show: (event) => {
|
const graphic = event.graphic
|
if (!graphic || graphic.isDestroy) {
|
return false
|
} else {
|
return true
|
}
|
},
|
callback: function (e) {
|
const graphic = e.graphic
|
if (!graphic) {
|
return
|
}
|
const parent = graphic._parent // 右击是编辑点时
|
graphicLayer.removeGraphic(graphic)
|
if (parent) {
|
graphicLayer.removeGraphic(parent)
|
}
|
}
|
}
|
])
|
}
|
