import { getToken } from '../../utils/auth.js';
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const server = {
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addLayer(res) {
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switch (res.category) {
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case 0://其他
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this.setAddGisServerLayer(res);
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break;
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case 1://GisServer
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this.setAddGisServerLayer(res);
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break;
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case 2://GeoServer
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this.setAddGeoServerLayer(res);
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break;
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case 3://数简
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this.setAddGisServerLayer(res);
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break;
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}
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},
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//GisServer图层
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setAddGisServerLayer(res) {
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switch (res.data) {
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case 1://数字正射影像图
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this.setAddGisServerDomLayer(res);
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break;
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case 2://场景地形数据
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this.setAddGisServerTerrainLayer(res);
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break;
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case 3://数字高程模型（晕渲图）
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this.setAddGisServerDomLayer(res);
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break;
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case 4://单波段栅格数据
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this.setAddGisServerDomLayer(res);
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break;
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case 5://多光谱栅格数据
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this.setAddGisServerDomLayer(res);
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break;
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case 6://高光谱栅格数据
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this.setAddGisServerDomLayer(res);
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break;
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case 7://矢量图层
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this.setAddGisServerVectorLayer(res);
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break;
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case 8://三维模型
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this.setAddGisServerModelLayer(res);
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break;
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}
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},
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//GeoServer图层
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setAddGeoServerLayer(res) {
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switch (res.data) {
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case 1://数字正射影像图
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this.setAddGeoServerDomLayer(res);
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break;
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case 2://场景地形数据
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this.setAddGeoServerTerrainLayer(res);
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break;
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case 3://数字高程模型（晕渲图）
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this.setAddGeoServerDomLayer(res);
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break;
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case 4://单波段栅格数据
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this.setAddGeoServerDomLayer(res);
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break;
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case 5://多光谱栅格数据
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this.setAddGeoServerDomLayer(res);
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break;
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case 6://高光谱栅格数据
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this.setAddGeoServerDomLayer(res);
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break;
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case 7://矢量图层
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this.setAddGeoServerVectorLayer(res);
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break;
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case 8://三维模型
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this.setAddGeoServerModelLayer(res);
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break;
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}
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},
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setAddGeoServerDomLayer(res) {
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switch (res.type) {
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case 0://URL
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break;
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case 1://TMS
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this.setAddTmsLayer(res)
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break;
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case 2://WMTS
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this.setAddWmtsLayer(res)
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break;
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case 3://WMS
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this.setAddGeoWmsLayer(res)
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break;
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}
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},
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setAddGeoServerTerrainLayer(re) {
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switch (res.type) {
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case 0://URL
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this.setAddTearrinLayer(res)
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break;
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case 1://TMS
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this.setAddTearrinLayer(res)
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break;
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}
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},
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setAddGeoServerVectorLayer(res) {
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switch (res.type) {
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case 0://URL
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break;
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case 3://WMS
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this.setAddGeoWmsLayer(res)
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break;
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case 4://WFS
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break;
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}
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},
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setAddGeoServerModelLayer(res) {
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switch (res.type) {
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case 0://URL
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this.setAddModelLayer(res)
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break;
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case 5://Tileset
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this.setAddModelLayer(res)
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break;
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}
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},
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setAddGisServerDomLayer(res) {
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switch (res.type) {
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case 0://URL
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break;
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case 1://TMS
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this.setAddTmsLayer(res)
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break;
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case 2://WMTS
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this.setAddWmtsLayer(res)
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break;
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case 3://WMS
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this.setAddWmsLayer(res)
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break;
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}
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},
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setAddGisServerTerrainLayer(res) {
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switch (res.type) {
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case 0://URL
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this.setAddTearrinLayer(res)
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break;
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case 1://TMS
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this.setAddTearrinLayer(res)
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break;
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}
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},
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setAddGisServerVectorLayer(res) {
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switch (res.type) {
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case 0://URL
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break;
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case 3://WMS
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this.setAddWmsLayer(res)
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break;
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case 4://WFS
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break;
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}
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},
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setAddGisServerModelLayer(res) {
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switch (res.type) {
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case 0://URL
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this.setAddModelLayer(res)
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break;
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case 5://Tileset
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this.setAddModelLayer(res)
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break;
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}
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},
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//加载Geoserver WMS 服务
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setAddGeoWmsLayer(res) {
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var url = this.getLayerUrl(res);
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let layer = new SmartEarth.Cesium.WebMapServiceImageryProvider({
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url: url,
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layers: res.tab,
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parameters: {
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transparent: true,
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format: "image/png",
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srs: "EPSG:104903",
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styles: "",
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},
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tileWidth: 512,
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tileHeight: 512,
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});
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layer.name = `Wms_Layer${res.id}`;
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window.Viewer.imageryLayers.addImageryProvider(layer);
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},
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//添加地形服务
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setAddTearrinLayer(res) {
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window.Viewer.terrainProvider = new Cesium.EllipsoidTerrainProvider({});
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var url = this.getLayerUrl(res)
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window.terrainLayer = new Cesium.CesiumTerrainProvider({
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url: url
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});
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Viewer.terrainProvider = window.terrainLayer
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},
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//添加模型服务
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setAddModelLayer(res) {
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var url = this.getLayerUrl(res);
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let tileset = Viewer.scene.primitives.add(
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new Cesium.Cesium3DTileset({
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name: res.cnName,
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url: url,
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skipLevelOfDetail: true, // 在遍历时候跳过详情：false
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baseScreenSpaceError: 1024,
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maximumScreenSpaceError: 64, // 最大屏幕空间错误：16，数值加大能让最终成像变模糊
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skipScreenSpaceErrorFactor: 16,
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skipLevels: 1,
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immediatelyLoadDesiredLevelOfDetail: false,
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loadSiblings: true, // 自动从中心开始超清化模型：false
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cullWithChildrenBounds: true, // 使用子项边界体积的并集来剔除图块：true
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cullRequestsWhileMoving: true,
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cullRequestsWhileMovingMultiplier: 10, // 值越小能够更快的剔除：60
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preloadWhenHidden: true,
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preferLeaves: true, // 预装子节点：false
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maximumMemoryUsage: 768, // 内存分配变小有利于内存回收，提升性能体验
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progressiveResolutionHeightFraction: 0.5, // 数值偏于0能够让初始加载变得模糊
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dynamicScreenSpaceErrorDensity: 0.5, // 数值加大，能让周边加载变快
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dynamicScreenSpaceErrorFactor: 2, // 动态屏幕空间误差的系数
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dynamicScreenSpaceError: true, // 减少离相机较远的屏幕空间错误：false，全屏加载完之后才清晰化房屋
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})
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);
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tileset.readyPromise.then((tileset) => {
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tileset.id = res.id;
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});
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},
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//添加WMTS服务
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setAddWmtsLayer(res) {
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var url = this.getLayerUrl(res)
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var urlTemplateImageryProvider = earthCtrl.factory.createImageryLayer({
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sourceType: "wmts",
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url: url,
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layer: "",
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format: "image/png",
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tileMatrixSetID: "GoogleCRS84Quad01",
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tileMatrixLabels: [
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"0",
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"1",
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"2",
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"3",
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"4",
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"5",
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"6",
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"7",
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"8",
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"9",
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"10",
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"11",
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"12",
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"13",
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"14",
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"15",
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"16",
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"17",
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"18",
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],
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style: "",
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tilingScheme: new Cesium.GeographicTilingScheme({
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ellipsoid: Cesium.Ellipsoid.MOON,
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}),
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});
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},
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//加载TMS服务
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setAddTmsLayer(res) {
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var url = this.getLayerUrl(res)
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let img_layer = earthCtrl.Creator.createUrlTemplateImageryProvider(
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"tms服务",
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{
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url: Cesium.buildModuleUrl(url + "/{z}/{x}/{y}.png"),
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},
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"0",
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undefined,
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true,
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""
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);
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this.layerList.push({ id: res.id, layerData: img_layer, type: "tms" });
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},
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//加载WMS服务
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setAddWmsLayer(res) {
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var url = this.getLayerUrl(res)
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var img_layer = sgworld.Creator.createImageryProvider('giserver', "wms", {
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url: url,
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layers: '',
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parameters: {
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format: "image/png",
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transparent: true,
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}
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}, "0", undefined, true, "");
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},
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//获取
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getLayerUrl(res) {
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switch (res.status) {
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case 1://本地地址
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return res.url
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break;
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case 2://代理地址
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var token = getToken();
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if (res.proxy && res.proxy.indexOf('{token}') > -1) {
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var val = res.proxy.replaceAll('{token}', token)
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return BASE_URL + val
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}
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break;
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}
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},
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};
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export default server;
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