add back missing RotateModel code

Author: vkovec

Assets/FbxExporters/Editor/EditorRotate.cs

@@ -13,14 +13,14 @@
 
 namespace FbxExporters.Review
 {
-    [CustomEditor (typeof(RotateModel))]
+    [CustomEditor (typeof(FbxTurnTableBase))]
     public class EditorRotate : UnityEditor.Editor
     {
-        RotateModel model;
+        FbxTurnTableBase model;
 
         public void OnEnable ()
         {
-            model = (RotateModel)target;
+            model = (FbxTurnTableBase)target;
             EditorApplication.update += Update;
         }
 

Assets/FbxExporters/FbxTurnTableBase.cs

@@ -18,9 +18,27 @@ public class FbxTurnTableBase : MonoBehaviour
         [SerializeField]
         private float speed = 10f;
 
-        void Update ()
+#if UNITY_EDITOR
+        private float timeOfLastUpdate = float.MaxValue;
+#endif
+
+        public void Rotate()
         {
-            transform.Rotate (Vector3.up, speed * Time.deltaTime, Space.World);	
+            float deltaTime = 0;
+#if UNITY_EDITOR
+            deltaTime = Time.realtimeSinceStartup - timeOfLastUpdate;
+            if(deltaTime <= 0){
+                deltaTime = 0.001f;
+            }
+            timeOfLastUpdate = Time.realtimeSinceStartup;
+#else
+            deltaTime = Time.deltaTime;
+#endif
+            transform.Rotate (Vector3.up, speed * deltaTime, Space.World); 
+        }
+
+        void Update () {
+            Rotate ();
         }
     }
 }