【bug】1) tileFormat传入webp，出图结果不对。

Yuki-Zhao · Yuki-Zhao · commit ee027d21aff4 · 2020-12-23T10:41:22.000+08:00
2）4326底图，叠加29873坐标系的restData服务，没有出图
（reviewed by chengl）
diff --git a/src/openlayers/core/Util.js b/src/openlayers/core/Util.js
@@ -349,8 +349,9 @@ export class Util {
      * @param {object} serviceOptions - 服务类需要的参数
      * @param {function} processCompleted - 成功请求的回调函数
      * @param {function} processFaild - 失败请求的回调函数
+     * @param {string | number} targetEpsgCode - 动态投影的目标坐标系对应的 EPSG Code
      */
-    static getFeatureBySQL(url, datasetNames, serviceOptions, processCompleted, processFaild) {
+    static getFeatureBySQL(url, datasetNames, serviceOptions, processCompleted, processFaild, targetEpsgCode) {
         let getFeatureParam = new FilterParameter({
                 name: datasetNames.join().replace(':', '@')
                 // attributeFilter: 'SMID > 0'  // shp第三方发布的数据没有SMID字段，http://yt.ispeco.com:8099/issue/DV-131
@@ -361,7 +362,8 @@ export class Util {
                 fromIndex: 0,
                 toIndex: 100000,
                 maxFeatures: 100000,
-                returnContent: true
+                returnContent: true,
+                targetEpsgCode
             }),
             callback = (serviceResult) => {
                 if (serviceResult.type === 'processCompleted') {
diff --git a/src/openlayers/mapping/WebMap.js b/src/openlayers/mapping/WebMap.js
@@ -315,7 +315,7 @@ export class WebMap extends Observable {
         if (handleResult.action === "BrowseMap") {
             that.createSpecLayer(mapInfo);
         } else if (handleResult.action === "OpenMap") {
-            that.baseProjection = handleResult.newCrs ||mapInfo.projection;
+            that.baseProjection = handleResult.newCrs || mapInfo.projection;
             that.webMapVersion = mapInfo.version;
             that.baseLayer = mapInfo.baseLayer;
             // that.mapParams = {
@@ -352,7 +352,7 @@ export class WebMap extends Observable {
     }
 
     /**
-    * 处理坐标系
+    * 处理坐标系(底图)
     * @private
     * @param {string} crs 必传参数，值是webmap2中定义的坐标系，可能是 1、EGSG:xxx 2、WKT string
     * @param {string} baseLayerUrl  可选参数，地图的服务地址；用于EPSG：-1 的时候，用于请求iServer提供的wkt
@@ -1068,8 +1068,8 @@ export class WebMap extends Observable {
             });
             options.tileGrid = tileGrid;
         }
-        //主机名相同时不添加代理
-        if (layerInfo.url && !this.isSameDomain(layerInfo.url)) {
+        //主机名相同时不添加代理,iportal geturlResource不支持webp代理
+        if (layerInfo.url && !this.isSameDomain(layerInfo.url) && layerInfo.format !== 'webp') {
             options.tileProxy = this.server + 'apps/viewer/getUrlResource.png?url=';
         }
         let source = new TileSuperMapRest(options);
@@ -1715,7 +1715,7 @@ export class WebMap extends Observable {
                         that.sendMapToUser(len);
                         that.errorCallback && that.errorCallback(e, 'getLayerFaild', that.map);
                     })
-                }else if (layer.layerType === 'SUPERMAP_REST' ||
+                } else if (layer.layerType === 'SUPERMAP_REST' ||
                     layer.layerType === "WMS" ||
                     layer.layerType === "WMTS") {
                     if (layer.layerType === "WMTS") {
@@ -1967,7 +1967,7 @@ export class WebMap extends Observable {
                 allDatas: {
                     features: result.result.features.features
                 },
-                fileCode: layer.projection,
+                fileCode: that.baseProjection, //因为获取restData用了动态投影，不需要再进行坐标转换。所以此处filecode和底图坐标系一致
                 featureProjection: that.baseProjection
             });
             that.addLayer(layer, features, layerIndex);
@@ -1977,7 +1977,7 @@ export class WebMap extends Observable {
             that.layerAdded++;
             that.sendMapToUser(layerLength);
             that.errorCallback && that.errorCallback(err, 'getFeatureFaild', that.map)
-        });
+        }, that.baseProjection.split("EPSG:")[1]);
     }
 
     /**
