Add Search Paramater Re-Insertion to Child Tile URLs in RealityDataSourceTilesetUrlImpl

common/changes/@itwin/core-frontend/andremig-realitydata-url_2024-11-12-22-27.json

@@ -0,0 +1,10 @@
+{
+  "changes": [
+    {
+      "packageName": "@itwin/core-frontend",
+      "comment": "",
+      "type": "none"
+    }
+  ],
+  "packageName": "@itwin/core-frontend"
+}

core/frontend/src/RealityDataSourceTilesetUrlImpl.ts

@@ -25,6 +25,8 @@ export class RealityDataSourceTilesetUrlImpl implements RealityDataSource {
   private _tilesetUrl: string | undefined;
   /** For use by all Reality Data. For RD stored on PW Context Share, represents the portion from the root of the Azure Blob Container*/
   private _baseUrl: string = "";
+  /** Need to be passed down to child tile requests when requesting from blob storage, e.g. a Cesium export from the Mesh Export Service*/
+  private _searchParams: string = "";
 
   /** Construct a new reality data source.
    * @param props JSON representation of the reality data source
@@ -69,8 +71,11 @@ export class RealityDataSourceTilesetUrlImpl implements RealityDataSource {
   // otherwise the full path to root document is given.
   // The base URL contains the base URL from which tile relative path are constructed.
   // The tile's path root will need to be reinserted for child tiles to return a 200
+  // If the original url includes search paramaters, they are stored in _searchParams to be reinserted into child tile requests.
   private setBaseUrl(url: string): void {
     const urlParts = url.split("/");
+    const newUrl = new URL(url);
+    this._searchParams = newUrl.search;
     urlParts.pop();
     if (urlParts.length === 0)
       this._baseUrl = "";
@@ -107,7 +112,7 @@ export class RealityDataSourceTilesetUrlImpl implements RealityDataSource {
 
   /** Returns the tile URL. If the tile path is a full URL, it is returned as is. Otherwise, the base URL is prepended to the tile path. */
   private getTileUrl(tilePath: string){
-    return this.isValidURL(tilePath) ? tilePath : this._baseUrl + tilePath;
+    return this.isValidURL(tilePath) ? tilePath : this._baseUrl + tilePath + this._searchParams;
   }
 
   /**