Tweak properties for Cesium globe; change basemap

public/js/appCesium.js

@@ -9,9 +9,11 @@ const LOAD_DETAILED_BLDG225 = false;
 
 // Global variable
 const viewer = new Cesium.Viewer("cesiumGlobeContainer", {
-  //   terrainProvider: Cesium.createWorldTerrain(),
+  scene3DOnly: true,
+  imageryProvider: Cesium.createOpenStreetMapImageryProvider({
+    url: "https://a.tile.openstreetmap.org/",
+  }),
 });
-// viewer.scene.globe.depthTestAgainstTerrain = true;
 
 const loadTiles = function (urlTiles) {
   const tileset = new Cesium.Cesium3DTileset({
@@ -40,7 +42,7 @@ const loadNonDetailed = function () {
   // Paths to data sources
   const URL_3DTILES = "data_3d/3dtiles/1_full/tileset.json";
 
-  // Tileset without building 225
+  // Tileset with all buildings
   loadTiles(URL_3DTILES);
 };