148 lines
4.4 KiB
JavaScript
148 lines
4.4 KiB
JavaScript
/**
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* @name: index
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* @author: Administrator
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* @date: 2023-11-20 15:51
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* @description：index
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* @update: 2023-11-20 15:51
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*/
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import { getHost } from "../../../../../on";
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import { syncData } from '../../../../../Global/MultiViewportMode'
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import BaseLayer from "../index";
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import { setSplitDirection, setActiveId } from '../../../../../Global/SplitScreen'
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class Layer extends BaseLayer {
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constructor(sdk, options = {}) {
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super(sdk, options)
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this.object = {}
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this.options.host = this.options.host || getHost()
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}
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get type() {
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return "layer"
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}
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on() {
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return this.add()
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}
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async add() {
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let res = await this.requestResource()
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let text = await res.text()
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text = JSON.parse(text)
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if ([0, 200].includes(text.code)) {
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return this.loadLayer(text.data)
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} else {
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return new Promise((res, reject) => {
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reject(text.msg || text.message)
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})
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}
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}
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async loadLayer(data) {
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this.object = { ...data }
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let url = ""
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if (this.object.url.startsWith("http"))
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url = this.object.url
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else {
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if (this.options.host) {
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let o = new URL(this.object.url, this.options.host)
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url = o.href
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} else
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url = this.object.url
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}
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let params = {
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url: url,
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mimmumLevel: this.object.minimumLevel,
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maximumLevel: this.object.maximumLevel,
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rectangle: new Cesium.Rectangle(
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Cesium.Math.toRadians(this.object.west),
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Cesium.Math.toRadians(this.object.south),
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Cesium.Math.toRadians(this.object.east),
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Cesium.Math.toRadians(this.object.north)
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),
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}
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// if (this.object.scheme_name === "GeographicTilingScheme") {
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// console.log("添加GeographicTilingScheme")
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// params.tilingScheme = new Cesium.GeographicTilingScheme()
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// }
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// if (this.object.scheme_name === "amapMercatorTilingScheme") {
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// console.log("添加amapMercatorTilingScheme")
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// params.tilingScheme = this.amapMercatorTilingScheme()
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// }
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let layer
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// if (this.object.tiletrans === 'tms') {
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// params.url = params.url.substr(0, params.url.indexOf('{'))
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// tms = new Cesium.TileMapServiceImageryProvider(params)
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// } else {
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// tms = new Cesium.UrlTemplateImageryProvider(params)
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// }
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switch (this.object.scheme_name) {
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case "amapMercatorTilingScheme":
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params.tilingScheme = this.amapMercatorTilingScheme()
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break;
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case "":
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break;
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default:
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params.tilingScheme = new Cesium[this.object.scheme_name]()
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break;
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}
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switch (this.object.load_method) {
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case "tms":
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if(this.object.url.endsWith("tilemapresource.xml")){
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let arr = this.object.url.split("/")
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arr.pop()
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let url = arr.join("/")
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params.url = url
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}
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if (Number(Cesium.VERSION.split('.')[1]) >= 107) {
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layer = await Cesium.TileMapServiceImageryProvider.fromUrl(params.url, params);
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}
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else {
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layer = new Cesium.TileMapServiceImageryProvider(params)
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}
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break;
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case "xyz":
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layer = new Cesium.UrlTemplateImageryProvider(params)
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break;
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case "wmts":
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layer = new Cesium.WebMapTileServiceImageryProvider(params)
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break;
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default:
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layer = new Cesium.UrlTemplateImageryProvider(params)
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break;
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}
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if(!this.sdk || !this.sdk.viewer) {
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return
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}
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if (this.options.hasOwnProperty("layer_index")) {
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this.entity =
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this.sdk.viewer.scene.imageryLayers.addImageryProvider(layer, this.options.layer_index)
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} else {
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this.entity =
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this.sdk.viewer.scene.imageryLayers.addImageryProvider(layer,)
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}
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this.entity._id = this.options.id
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for (let i = 0; i < this.sdk.viewer.imageryLayers._layers.length; i++) {
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if (this.sdk.viewer.imageryLayers._layers[i]._imageryProvider && this.sdk.viewer.imageryLayers._layers[i]._imageryProvider._type && (this.sdk.viewer.imageryLayers._layers[i]._imageryProvider._type === 'flw' || this.sdk.viewer.imageryLayers._layers[i]._imageryProvider._type === 'jww')) {
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let layer = this.sdk.viewer.imageryLayers._layers[i]
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this.sdk.viewer.imageryLayers.raiseToTop(layer)
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}
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}
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this.show = this.options.show
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this.alpha = this.options.alpha
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this.brightness = this.options.brightness
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if(this.options.show) {
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setSplitDirection(0, this.options.id)
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}
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}
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}
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export default Layer
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