castShadows is castShadow

Also - backcompat is not also processed when updating Configuration

Viewer/src/configuration/configurationCompatibility.ts

@@ -7,8 +7,6 @@ import { ViewerConfiguration, getConfigurationKey } from './configuration'
  */
 export function processConfigurationCompatibility(configuration: ViewerConfiguration) {
 
-
-
     if (configuration.camera) {
         // camera contrast -> image processing contrast
         if (configuration.camera.contrast !== undefined) {
@@ -31,6 +29,13 @@ export function processConfigurationCompatibility(configuration: ViewerConfigura
             }
         }
     }
+
+    if (configuration.model && typeof configuration.model === 'object') {
+        // castShadows === castShadow
+        if ((<any>configuration.model).castShadows !== undefined && configuration.model.castShadow === undefined) {
+            configuration.model.castShadow = (<any>configuration.model).castShadows;
+        }
+    }
 }
 
 function setKeyInObject(object: any, keys: string, value: any, shouldOverwrite?: boolean) {

Viewer/src/viewer/viewer.ts

@@ -1,17 +1,18 @@
-import { viewerManager } from './viewerManager';
-import { SceneManager } from '../managers/sceneManager';
-import { ConfigurationLoader } from '../configuration/loader';
-import { Effect, Observable, Engine, Scene, Database, SceneLoaderProgressEvent, ISceneLoaderPlugin, ISceneLoaderPluginAsync, Tools, RenderingManager, TargetCamera, WebVRFreeCamera, Vector3 } from 'babylonjs';
-import { ViewerConfiguration, IObserversConfiguration, IModelConfiguration } from '../configuration/';
-
-import { ViewerModel } from '../model/viewerModel';
-import { ModelLoader } from '../loader/modelLoader';
+import { Database, Effect, Engine, ISceneLoaderPlugin, ISceneLoaderPluginAsync, Observable, RenderingManager, Scene, SceneLoaderProgressEvent, TargetCamera, Tools, Vector3 } from 'babylonjs';
+import { IModelConfiguration, IObserversConfiguration, ViewerConfiguration } from '../configuration/';
+import { processConfigurationCompatibility } from '../configuration/configurationCompatibility';
+import { ConfigurationContainer } from '../configuration/configurationContainer';
 import { viewerGlobals } from '../configuration/globals';
-import { telemetryManager } from '../managers/telemetryManager';
+import { ConfigurationLoader } from '../configuration/loader';
 import { deepmerge } from '../helper/';
+import { ModelLoader } from '../loader/modelLoader';
 import { ObservablesManager } from '../managers/observablesManager';
-import { ConfigurationContainer } from '../configuration/configurationContainer';
+import { SceneManager } from '../managers/sceneManager';
+import { telemetryManager } from '../managers/telemetryManager';
+import { ViewerModel } from '../model/viewerModel';
 import { TemplateManager } from '../templating/templateManager';
+import { viewerManager } from './viewerManager';
+
 
 /**
  * The AbstractViewr is the center of Babylon's viewer.
@@ -325,7 +326,7 @@ export abstract class AbstractViewer {
         } else {
             if (this.sceneManager.vrHelper) {
                 this.sceneManager.vrHelper.exitVR();
-                
+
                 // undo the scaling of the model
                 if (this.sceneManager.models.length) {
                     this.sceneManager.models[0].rootMesh.scaling.scaleInPlace(1 / this._vrScale);
@@ -460,6 +461,8 @@ export abstract class AbstractViewer {
                 console.log("Error parsing file " + newConfiguration, error);
             });
         } else {
+            //backcompat
+            processConfigurationCompatibility(newConfiguration);
             // update this.configuration with the new data
             this._configurationContainer.configuration = deepmerge(this.configuration || {}, newConfiguration);