Added horizontal rotation to objreader.

src/objreader.py

@@ -40,8 +40,10 @@ def main():
             # Rotate
             cam.Roll(.01)
 
+            # Horizontal drag
+            cam.Azimuth(.01)
+
             #cam.Elevation(.01)
-            #cam.Azimuth(.01)
     except KeyboardInterrupt:
         return