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| import * as mars3d from "mars3d"
|
| export let map // mars3d.Map三维地图对象
|
| // 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: {
| center: { lat: 31.798703, lng: 117.207366, alt: 2033, heading: 31, pitch: -29 }
| },
| terrain: {
| show: false
| },
| layers: [
| {
| name: "合肥教育点",
| type: "wfs",
| url: "//server.mars3d.cn/geoserver/mars/wfs",
| layer: "mars:hfjy",
| parameters: {
| // 支持所有wfs的参数
| maxFeatures: 500
| },
| minimumLevel: 13,
| debuggerTileInfo: false,
| symbol: {
| type: "billboardP",
| styleOptions: {
| image: "img/marker/mark1.png",
| scale: 0.7,
| verticalOrigin: Cesium.VerticalOrigin.BOTTOM,
| scaleByDistance: true,
| scaleByDistance_far: 20000,
| scaleByDistance_farValue: 0.5,
| scaleByDistance_near: 1000,
| scaleByDistance_nearValue: 1,
| clampToGround: true,
| label: {
| text: "{项目名称}",
| font_size: 15,
| color: "#ffffff",
| outline: true,
| outlineColor: "#000000",
| pixelOffsetY: -30,
| distanceDisplayCondition: true,
| distanceDisplayCondition_far: 2000,
| distanceDisplayCondition_near: 0
| }
| }
| },
| popup: "all",
| show: true
| }
| ]
| }
|
| /**
| * 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
| map.basemap = 2017 // 蓝色底图
|
| addWmsLayer()
| }
|
| /**
| * 释放当前地图业务的生命周期函数
| * @returns {void} 无
| */
| export function onUnmounted() {
| map = null
| }
| /**
| * WFS图层
| *
| * @returns {void} 无
| */
| function addWmsLayer() {
| const changeLevel = 15
|
| // 瓦片图，参考用
| const tileLayer = new mars3d.layer.WmsLayer({
| name: "建筑物面WMS",
| type: "wms",
| url: "//server.mars3d.cn/geoserver/mars/wms",
| layers: "mars:hfjzw",
| crs: "EPSG:4326",
| parameters: {
| transparent: "true",
| format: "image/png"
| },
| maximumLevel: changeLevel - 1,
| maximumTerrainLevel: changeLevel - 1,
| popup: "名称：{NAME}<br />层数：{floor}",
| show: true
| })
| map.addLayer(tileLayer)
|
| const wfsLayer = new mars3d.layer.WfsLayer({
| name: "建筑物面WFS",
| url: "//server.mars3d.cn/geoserver/mars/wfs",
| layer: "mars:hfjzw",
| parameters: {
| // 支持所有wfs的参数
| maxFeatures: 210
| },
| minimumLevel: changeLevel,
| symbol: {
| type: "polygonP",
| styleOptions: {
| color: "#00469c",
| outline: false,
| opacity: 1
| }
| },
| buildings: {
| cloumn: "floor"
| },
| debuggerTileInfo: false,
| popup: "名称：{NAME}<br />层数：{floor}",
| show: true
| })
| map.addLayer(wfsLayer)
|
| // 绑定事件
| wfsLayer.on(mars3d.EventType.click, function (event) {
| console.log("单击了图层", event)
| })
|
| let timeTik
| wfsLayer.on(mars3d.EventType.update, function (event) {
| console.log(`图层内数据更新了`, event)
|
| clearTimeout(timeTik)
| timeTik = setTimeout(() => {
| if (!wfsLayer.isLoading) {
| console.log(`本批次数据加载完成`)
| }
| }, 1000)
| })
| }
|
| // 图层状态 在组件中进行管理的图层
| export function getManagerLayer() {
| return map.getLayer("建筑物面WFS", "name")
| }
|
|
