Adding button to delete old video files.

Assets/DLU/Scripts/Editor/SceneControllerEditor.cs

@@ -28,6 +28,7 @@ public class SceneControllerEditor : Editor
 
         EditorGUILayout.Space();
         DeleteOldScreenshots(sc);
+        DeleteOldVideos(sc);
 
     }
 
@@ -42,6 +43,17 @@ public class SceneControllerEditor : Editor
         }
     }
 
+    private void DeleteOldVideos(SceneController sc)
+    {
+        if (GUILayout.Button("Cleanup simulation videos"))
+        {
+            foreach (FileInfo fi in new DirectoryInfo(".").GetFiles("*.webm"))
+            {
+                fi.Delete();
+            }
+        }
+    }
+
     private void ShowSemanticLabels(SceneController sc)
     {
         showLabels = EditorGUILayout.BeginFoldoutHeaderGroup(showLabels, "Semantic labels");