434 lines
13 KiB
JavaScript
434 lines
13 KiB
JavaScript
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/**
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* https://blog.csdn.net/qq_34205305/article/details/124862712
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*/
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import { keyboardMapRoamingInit } from '../Global/KeyBoard'
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import { createCluster } from '../Global/cluster/cluster'
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// import mouseRightMenu from '../Global/mouseRightMenu'
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import { check } from '../BaseDialog/rule'
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import { init_material } from '../Obj/Materail'
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import AModelLoader from '../Obj/Base/LoadObjModel/AModelLoader'
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import { setSvg } from '../Obj/Element/svg'
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import Tools from '../Tools'
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import { Proj } from '../Tools/proj'
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import {
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unRegLeftClickCallback,
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unRegRightClickCallback,
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unregMoveCallback
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} from '../Global/ClickCallback'
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import {
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getCesiumIndexedDBMaxSize,
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setCesiumIndexedDBMaxSize,
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getCesiumManageIndexexDBState,
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setCesiumManageIndexexDBState,
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closeRotateAround,
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closeViewFollow
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} from '../Global/global'
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import { syncSplitData, setActiveId } from '../Global/SplitScreen'
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import { apiQueryGoodsList } from '../Tools/getGoodsList'
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// window.check = check
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class YJEarth {
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#_requestAnimationFrameEventId = undefined
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/**
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* @constructor
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* @param div_id {string} 地球所在的dom id
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* @param [options]
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* @example new YJ.YJEarth("dom_id")
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* */
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constructor(div_id, options = {}) {
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this.div_id = div_id
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this.entityMap = new Map()
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this._entityZIndex = 0
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this.viewer = null
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this.options = { ...options }
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// apiQueryGoodsList()
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// setCesiumIndexedDBMaxSize(getCesiumIndexedDBMaxSize())
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setCesiumManageIndexexDBState(getCesiumManageIndexexDBState())
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this.proj = new Proj()
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this.init()
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setSvg()
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}
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addIncetance(id, obj) {
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this.entityMap.set(id, obj)
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}
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getIncetance(id) {
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return this.entityMap.get(id)
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}
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removeIncetance(id) {
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this.entityMap.delete(id)
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unRegLeftClickCallback(id)
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unRegRightClickCallback(id)
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unregMoveCallback(id)
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syncSplitData(this, id)
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}
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setDefaultView(options) {
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if (options) {
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this.viewer.CAMERA_DEFAULT_VIEW_RECTANGLE = {
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destination: options.destination || {},
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orientation: options.orientation || {}
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}
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closeRotateAround(this)
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closeViewFollow(this)
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this.viewer.camera.flyTo({
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destination: Cesium.Cartesian3.fromDegrees(
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options.destination.lng,
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options.destination.lat,
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options.destination.alt
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),
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orientation: {
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heading: Cesium.Math.toRadians(options.orientation.heading || 0),
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pitch: Cesium.Math.toRadians(options.orientation.pitch || 0),
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roll: Cesium.Math.toRadians(options.orientation.roll || 0)
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},
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duration: 0
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})
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} else {
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this.viewer.CAMERA_DEFAULT_VIEW_RECTANGLE = undefined
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//设置cesium的默认视角
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Cesium.Camera.DEFAULT_VIEW_RECTANGLE = Cesium.Rectangle.fromDegrees(
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//西边的经度
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89.5,
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//南边的纬度
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10.4,
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//东边的经度
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110.4,
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//北边的维度
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61.2
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)
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// this.viewer.camera.flyHome()
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this.viewer.camera.setView({
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destination: Cesium.Camera.DEFAULT_VIEW_RECTANGLE
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})
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}
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}
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init() {
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let cgs2000Ellipsolid = new Cesium.Ellipsoid(
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6378137.0,
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6378137.0,
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6356752.31414035585
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)
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let cgs2000GeographicProj = new Cesium.GeographicProjection(
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cgs2000Ellipsolid
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)
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let _this = this
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this.options = {
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imageryProvider: new Cesium.TileMapServiceImageryProvider({
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url: Cesium.buildModuleUrl('Assets/Textures/NaturalEarthII')
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}),
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baseLayerPicker: false,
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geocoder: false,
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animation: false,
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fullscreenButton: false,
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navigationHelpButton: false,
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// vrButton?: boolean;
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homeButton: false,
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infoBox: false,
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sceneModePicker: false,
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selectionIndicator: false,
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timeline: false,
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shouldAnimate: true,
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mapProjection: cgs2000GeographicProj
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}
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if (Number(Cesium.VERSION.split('.')[1]) >= 107) {
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this.options.baseLayer = Cesium.ImageryLayer.fromProviderAsync(
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Cesium.TileMapServiceImageryProvider.fromUrl(
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Cesium.buildModuleUrl('Assets/Textures/NaturalEarthII')
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)
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)
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} else {
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this.options.imageryProvider = new Cesium.TileMapServiceImageryProvider({
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url: Cesium.buildModuleUrl('Assets/Textures/NaturalEarthII')
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})
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}
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this.options.contextOptions = {
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webgl: {
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alpha: true,
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depth: true,
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stencil: true,
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antialias: true,
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premultipliedAlpha: true,
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preserveDrawingBuffer: true,
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failIfMajorPerformanceCaveat: true
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},
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requestWebgl2: true
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}
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Cesium.RequestScheduler.maximumRequests = 500
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this.viewer = new Cesium.Viewer(this.div_id, this.options)
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this.viewer.scene.imageryLayers._layers[0].notes = 'default-base-map'
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this.viewer._shadows = this.viewer.shadows
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this.viewer.scene.screenSpaceCameraController.maximumZoomDistance = 50000000
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// 地球透明
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this.viewer.scene.globe.translucency.enabled = true
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// 天空盒
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let tools = new Tools()
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this.viewer.scene.skyBox = new Cesium.SkyBox({
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sources: {
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negativeX:
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tools.getSourceRootPath() + '/img/skyBox/2/tycho2t3_80_mx.jpg',
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negativeY:
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tools.getSourceRootPath() + '/img/skyBox/2/tycho2t3_80_my.jpg',
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negativeZ:
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tools.getSourceRootPath() + '/img/skyBox/2/tycho2t3_80_mz.jpg',
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positiveX:
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tools.getSourceRootPath() + '/img/skyBox/2/tycho2t3_80_px.jpg',
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positiveY:
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tools.getSourceRootPath() + '/img/skyBox/2/tycho2t3_80_py.jpg',
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positiveZ:
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tools.getSourceRootPath() + '/img/skyBox/2/tycho2t3_80_pz.jpg'
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}
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})
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init_material()
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let fontData = [
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{
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name: '思源黑体',
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value: 'SourceHanSansTi',
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url: tools.getSourceRootPath() + '/custom/fonts/SourceHanSansCN-Medium.otf',
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format: 'opentype'
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},
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{
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name: '庞门正道标题体',
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value: 'PMZDBTTi',
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url: tools.getSourceRootPath() + '/custom/fonts/PangMenZhengDaoBiaoTiTi-1.ttf',
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format: 'truetype'
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},
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{
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name: '数黑体',
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value: 'AlimamaShuHeiTi',
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url: tools.getSourceRootPath() + '/custom/fonts/AlimamaShuHeiTi-Bold.ttf',
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format: 'truetype'
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}
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]
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for (let i = 0; i < fontData.length; i++) {
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let font = new FontFace(
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fontData[i].value,
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`url('${fontData[i].url}') format('${fontData[i].format}')`,
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)
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font.load()
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document.fonts.add(font);
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}
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document.fonts.ready.then(() => {
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for (let [id, obj] of this.entityMap) {
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if('labelFontFamily' in obj) {
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obj.labelFontFamily = obj.labelFontFamily
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}
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}
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});
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// const font = new FontFace(
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// 'TencentSans W7CN',
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// `url('${tools.getSourceRootPath()}/custom/fonts/TencentSans-W7-CN.woff2') format('woff2')`,
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// );
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// font.load()
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this.setDefaultView()
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//加载Cesium默认的地形数据。Bing在线地形影像--很慢，可以指定mapStyle，详见BingMapsStyle类
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// var terrainProvider = Cesium.createWorldTerrain({
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// requestWaterMask: true, // 请求水体效果所需要的海岸线数据
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// requestVertexNormals: true, // 请求地形照明数据
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// });
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// this.viewer.terrainProvider = terrainProvider;
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// this.viewer.camera.flyHome()
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Cesium.Ion.defaultAccessToken =
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'eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJqdGkiOiJhZmM5ODNkYy0yMTIzLTQxNzktOTE1Yy1mN2QxNmFkMjgyMTUiLCJpZCI6Mjk0NzIsInNjb3BlcyI6WyJhc3IiLCJnYyJdLCJpYXQiOjE1OTIyMjkxMTJ9.9oYggi4kZgcapD2BkEGF8kG8tTuVkF33FdwxB2JKXeA'
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this.viewer.scene.globe.depthTestAgainstTerrain = true
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this.viewer.scene.screenSpaceCameraController.zoomEventTypes = [
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Cesium.CameraEventType.WHEEL,
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Cesium.CameraEventType.PINCH
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]
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this.viewer.scene.screenSpaceCameraController.tiltEventTypes = [
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Cesium.CameraEventType.PINCH,
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Cesium.CameraEventType.RIGHT_DRAG
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]
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// //视频融合 加载obj模型
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// window.objLoader = new AModelLoader(this.viewer.scene.context)
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//取消左键双击
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this.viewer.cesiumWidget.screenSpaceEventHandler.removeInputAction(
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Cesium.ScreenSpaceEventType.LEFT_DOUBLE_CLICK
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)
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/*禁止平移*/
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// this.viewer.scene.screenSpaceCameraController.enableTranslate = false
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// this.setSceneRotate(true)
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if (Cesium.FeatureDetection.supportsImageRenderingPixelated()) {
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//判断是否支持图像渲染像素化处理
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this.viewer.resolutionScale = window.devicePixelRatio
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}
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this.viewer.scene.fxaa = true
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this.viewer.scene.postProcessStages.fxaa.enabled = true
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this.viewer.scene.screenSpaceCameraController.enableCollisionDetection = true //true 禁止 false 允许
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createCluster(this.viewer)
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keyboardMapRoamingInit(this.viewer)
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Cesium.viewerCesiumNavigationMixin(this.viewer, {
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// 修改重置视图的tooltip
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resetTooltip: '重置视图',
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// 修改放大按钮的tooltip
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zoomInTitle: '缩小',
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// 修改缩小按钮的tooltip
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zoomOutTitle: '放大'
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})
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// 操作罗盘时关闭绕点旋转和轨迹运动的视角跟随
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setTimeout(() => {
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let compassOuterRingElm = document.getElementsByClassName('compass-outer-ring')[0]
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let navigationControlsElm = document.getElementsByClassName('navigation-controls')[0]
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compassOuterRingElm.addEventListener('mousedown', () => {
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closeRotateAround(this)
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closeViewFollow(this)
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})
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navigationControlsElm.addEventListener('mousedown', () => {
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closeRotateAround(this)
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closeViewFollow(this)
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})
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}, 0);
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// this.viewer.dataSources.dataSourceMoved.addEventListener(()=>{
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// syncDataSources()
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// })
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// this.viewer.dataSources.dataSourceRemoved.addEventListener(()=>{
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// syncDataSources()
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// })
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// 开启鼠标右键菜单
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// new mouseRightMenu(this, (e)=>{
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// console.log(e)
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// }).open()
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// this.sdk.viewer.clock.onTick.addEventListener((clock) => {
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// this.sdk.viewer.scene.light = new Cesium.DirectionalLight({
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// direction: Cesium.Cartesian3.negate(this.sdk.viewer.scene.camera.position, new Cesium.Cartesian3()),
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// intensity: 0.5
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// })
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// });
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this.viewer.imageryLayers.layerAdded.addEventListener(() => {
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for (let i = 0; i < this.viewer.imageryLayers._layers.length; i++) {
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if (
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this.viewer.imageryLayers._layers[i]._imageryProvider &&
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this.viewer.imageryLayers._layers[i]._imageryProvider._type &&
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|||
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(this.viewer.imageryLayers._layers[i]._imageryProvider._type ===
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|||
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'flw' ||
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this.viewer.imageryLayers._layers[i]._imageryProvider._type ===
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'jww')
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) {
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this.viewer.imageryLayers.raiseToTop(
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this.viewer.imageryLayers._layers[i]
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)
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|||
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}
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|||
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}
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|||
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})
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// 开启地球阴影(可视域分析)
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// this.viewer.scene.globe.shadows = Cesium.ShadowMode.ENABLED
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|
|||
|
|
// let tools = new Tools()
|
|||
|
|
// tools.convertPxToRem(this)
|
|||
|
|
|
|||
|
|
// 更新光照
|
|||
|
|
function updateLight() {
|
|||
|
|
let intensity = 1
|
|||
|
|
if (
|
|||
|
|
_this.viewer &&
|
|||
|
|
_this.viewer.scene.mode === 2
|
|||
|
|
) {
|
|||
|
|
intensity = 10
|
|||
|
|
}
|
|||
|
|
if (_this.viewer.shadows) {
|
|||
|
|
_this.viewer.scene.light = new Cesium.SunLight()
|
|||
|
|
} else {
|
|||
|
|
if (_this.viewer.trackedEntity && _this.viewer.trackedEntity.position) {
|
|||
|
|
intensity = 1
|
|||
|
|
_this.viewer.scene.light = new Cesium.DirectionalLight({
|
|||
|
|
direction: Cesium.Cartesian3.negate(
|
|||
|
|
_this.viewer.trackedEntity.position._value,
|
|||
|
|
new Cesium.Cartesian3(-1, -1, -1)
|
|||
|
|
),
|
|||
|
|
intensity: intensity
|
|||
|
|
})
|
|||
|
|
} else {
|
|||
|
|
if (
|
|||
|
|
_this.viewer &&
|
|||
|
|
_this.viewer.scene.mode === 2
|
|||
|
|
) {
|
|||
|
|
intensity = 30
|
|||
|
|
}
|
|||
|
|
else {
|
|||
|
|
intensity = 1
|
|||
|
|
}
|
|||
|
|
_this.viewer.scene.light = new Cesium.DirectionalLight({
|
|||
|
|
direction: Cesium.Cartesian3.negate(
|
|||
|
|
_this.viewer.scene.camera.position,
|
|||
|
|
new Cesium.Cartesian3(-1, -1, -1)
|
|||
|
|
),
|
|||
|
|
intensity: intensity
|
|||
|
|
})
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
animateUpdate()
|
|||
|
|
function animateUpdate() {
|
|||
|
|
_this.#_requestAnimationFrameEventId = requestAnimationFrame(
|
|||
|
|
animateUpdate
|
|||
|
|
)
|
|||
|
|
updateLight()
|
|||
|
|
TWEEN.update()
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
solveBug()
|
|||
|
|
function solveBug() {
|
|||
|
|
// 解决计算高度时多边形闪烁透视的bug，原因不明
|
|||
|
|
let pot1 = _this.viewer.entities.add(
|
|||
|
|
new Cesium.Entity({
|
|||
|
|
name: 'solve-bug',
|
|||
|
|
position: { x: 0, y: 0, z: 0 },
|
|||
|
|
billboard: {
|
|||
|
|
scale: 0,
|
|||
|
|
image: tools.getSourceRootPath() + '/img/point.png',
|
|||
|
|
color: Cesium.Color.WHITE.withAlpha(0)
|
|||
|
|
},
|
|||
|
|
})
|
|||
|
|
)
|
|||
|
|
let pot2 = _this.viewer.entities.add(
|
|||
|
|
new Cesium.Entity({
|
|||
|
|
name: 'solve-bug',
|
|||
|
|
position: { x: 0, y: 0, z: 100000000 },
|
|||
|
|
billboard: {
|
|||
|
|
scale: 0,
|
|||
|
|
image: tools.getSourceRootPath() + '/img/point.png',
|
|||
|
|
color: Cesium.Color.WHITE.withAlpha(0)
|
|||
|
|
},
|
|||
|
|
})
|
|||
|
|
)
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
destroy() {
|
|||
|
|
cancelAnimationFrame(this.#_requestAnimationFrameEventId)
|
|||
|
|
for (let [id, obj] of this.entityMap) {
|
|||
|
|
obj.remove()
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
if (this.viewer) {
|
|||
|
|
if (this.viewer.entities) {
|
|||
|
|
this.viewer.entities.removeAll()
|
|||
|
|
}
|
|||
|
|
this.viewer.destroy && this.viewer.destroy()
|
|||
|
|
}
|
|||
|
|
this.viewer = null
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
export default YJEarth
|