First attempt to bring back 3D view in map

src/main.ts

@@ -1,12 +1,19 @@
+import * as Cesium from 'cesium'
+
 import { enableProdMode } from '@angular/core';
 import { platformBrowserDynamic } from '@angular/platform-browser-dynamic';
 
 import { AppModule } from './app/app.module';
 import { environment } from './environments/environment';
 
+
+
 if (environment.production) {
   enableProdMode();
 }
 
+window['CESIUM_BASE_URL'] = '/assets/cesium/';
+window['Cesium'] = Cesium;
+
 platformBrowserDynamic().bootstrapModule(AppModule)
   .catch(err => console.error(err));