initialize in the timer callback

fury-gl · Feb 21, 2023 · f3ffc40 · f3ffc40
1 parent bf311f4
commit f3ffc40
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Showing 2 changed files with 3 additions and 3 deletions.
diff --git a/docs/tutorials/01_introductory/viz_timers.py b/docs/tutorials/01_introductory/viz_timers.py
@@ -65,6 +65,6 @@ def timer_callback(_obj, _event):
 # Run every 200 milliseconds
 timer_id = showm.add_timer_callback(True, 200, timer_callback)
 
-showm.start(keep_alive=True)
+showm.start()
 
 showm.record(size=(900, 768), out_path='viz_timer.png')
diff --git a/fury/window.py b/fury/window.py
@@ -551,8 +551,6 @@ def start(self, multithreaded=False, desired_fps=60):
                     if end_time - start_time < time_per_frame:
                         time.sleep(time_per_frame - (end_time - start_time))
             else:
-                if not self.iren.GetInitialized():
-                    self.initialize()
                 self.render()
                 self.iren.Start()
 
@@ -744,6 +742,8 @@ def add_window_callback(self, win_callback, event=Command.ModifiedEvent):
         self.window.Render()
 
     def add_timer_callback(self, repeat, duration, timer_callback):
+        if not self.iren.GetInitialized():
+            self.initialize()
         self.iren.AddObserver('TimerEvent', timer_callback)
 
         if repeat: